1 2010-09-16 Jan Hubicka <jh@suse.cz>
3 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
6 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
8 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
10 * config/i386/i386.c (predict_jump): Add prototype.
11 (flag_opts): Add -m8bit-idiv.
12 (ix86_split_idivmod): New.
14 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
15 Add 2 splitters for SI/DI mode divide.
16 (divmod<mode>4_1): New pattern.
17 (udivmod<mode>4_1): Likewise.
18 (testdi_ccno_1): Likewise.
20 * config/i386/i386.opt (m8bit-idiv): New.
22 * doc/invoke.texi: Document -m8bit-idiv.
24 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
27 * config/i386/i386.c (min_insn_size): Moved out of the
28 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
30 2010-09-16 Jan Hubicka <jh@suse.cz>
32 * lto-cgraph.c (lto_output_node): Fix handling of clones.
33 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
34 unreachable clones with reachable clones.
35 * tree-inline.c (copy_bb): Fix sanity checking when producing
38 2010-09-16 Anatoly Sokolov <aesok@post.ru>
40 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
41 (TARGET_MEMORY_MOVE_COST): Define.
42 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
44 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
46 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
50 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
51 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
53 2010-09-16 Joseph Myers <joseph@codesourcery.com>
55 * target.def (target_option.optimization): New hook.
56 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
57 TARGET_OPTION_OPTIMIZATION hook.
58 * doc/tm.texi: Regenerate.
59 * hooks.c (hook_void_int_int): New.
60 * hooks.h (hook_void_int_int): Declare.
61 * opts.c: Don't include tm_p.h.
62 (decode_options): Use targetm.target_option.optimization instead
63 of OPTIMIZATION_OPTIONS.
64 * system.h (OPTIMIZATION_OPTIONS): Poison.
65 * config/arm/arm-protos.h (arm_optimization_options): Remove.
66 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
67 (arm_optimization_options): Rename to arm_option_optimization.
69 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
70 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
71 (cris_option_optimization): New.
72 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
73 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
74 (crx_option_optimization): New.
75 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
76 * config/frv/frv-protos.h (frv_optimization_options): Remove.
77 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
78 (frv_optimization_options): Rename to frv_option_optimization.
80 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
81 * config/h8300/h8300.c (h8300_option_optimization): New.
82 (TARGET_OPTION_OPTIMIZATION): Define.
83 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
84 * config/i386/i386-protos.h (optimization_options): Remove.
85 * config/i386/i386.c (optimization_options): Rename to
86 ix86_option_optimization. Make static.
87 (TARGET_OPTION_OPTIMIZATION): Define.
88 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
89 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
90 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
91 (ia64_optimization_options): Rename to ia64_option_optimization.
92 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
93 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
94 commented-out definition.
95 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
96 instead of OPTIMIZATION_OPTIONS.
97 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
98 (m32r_option_optimization): New.
99 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
100 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
102 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
103 (mcore_option_optimization): New.
104 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
105 * config/mep/mep-protos.h (mep_optimization_options): Remove.
106 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
107 (mep_optimization_options): Rename to mep_option_optimization.
108 Make static. Take unused level and size parameters.
109 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
110 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
111 (mmix_option_optimization): New.
112 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
113 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
114 (pdp11_option_optimization): New.
115 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
116 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
117 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
118 (optimization_options): Rename to rs6000_option_optimization.
120 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
121 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
122 * config/rx/rx.c (rx_set_optimization_options): Rename to
123 rx_option_optimization. Make static. Take unused level and size
125 (TARGET_OPTION_OPTIMIZATION): Define.
126 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
127 * config/s390/s390-protos.h (optimization_options): Remove.
128 * config/s390/s390.c (optimization_options): Rename to
129 s390_option_optimization. Make static. Don't mark size parameter
131 (TARGET_OPTION_OPTIMIZATION): Define.
132 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
133 * config/sh/sh-protos.h (sh_optimization_options): Remove.
134 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
135 (sh_optimization_options): Rename to sh_option_optimization. Make
136 static. Don't mark parameters unused.
137 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
138 * config/spu/spu-protos.h (spu_optimization_options): Remove.
139 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
140 (spu_optimization_options): Rename to spu_option_optimization.
142 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
143 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
144 (v850_option_optimization): New.
145 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
146 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
147 (xtensa_option_optimization): New.
148 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
150 2010-09-16 Joseph Myers <joseph@codesourcery.com>
152 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
153 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
154 * doc/tm.texi: Regenerate.
155 * system.h (OVERRIDE_OPTIONS): Poison.
156 * target.def (override): Default to hook_void_void.
157 * targhooks.c (default_target_option_override): Remove.
158 * genmodes.c, machmode.def: Update comments mentioning
160 * config/alpha/alpha-modes.def: Update comment mentioning
161 alpha_override_options.
162 * config/alpha/alpha-protos.h (override_options): Remove.
163 * config/alpha/alpha.c (override_options): Rename to
164 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make
166 (TARGET_OPTION_OVERRIDE): Define.
167 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
168 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
170 * config/arc/arc-protos.h (arc_init): Remove.
171 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
172 (arc_init): Rename to arc_option_override. Make static.
173 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
174 (OVERRIDE_OPTIONS): Remove.
175 * config/arm/arm-protos.h (arm_override_options): Remove.
176 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
177 (arm_override_options): Rename to arm_option_override. Make
178 static. Call SUBTARGET_OVERRIDE_OPTIONS.
179 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
180 * config/arm/arm.md: Update comment referring to
181 arm_override_options.
182 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
183 instead of OVERRIDE_OPTIONS.
184 * config/avr/avr-protos.h (avr_override_options): Remove.
185 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
186 (avr_override_options): Rename to avr_option_override. Make
188 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
189 * config/bfin/bfin-protos.h (override_options): Remove (twice).
190 * config/bfin/bfin.c (override_options): Rename to
191 bfin_option_override. Make static.
192 (TARGET_OPTION_OVERRIDE): Define.
193 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
194 * config/cris/cris-protos.h (cris_override_options): Remove.
195 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
196 (cris_override_options): Rename to cris_option_override. Make
198 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
199 * config/frv/frv-protos.h (frv_override_options): Remove.
200 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
201 (frv_override_options): Rename to frv_option_override. Make
203 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
204 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
205 * config/h8300/h8300.c (h8300_init_once): Rename to
206 h8300_option_override. Make static.
207 (TARGET_OPTION_OVERRIDE): Define.
208 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
209 * config/i386/i386-protos.h (override_options): Remove.
210 * config/i386/i386.c (override_options): Rename to
211 ix86_option_override_internal. Make static. Comments referring
212 to this function and callers changed.
213 (ix86_option_override): New.
214 (TARGET_OPTION_OVERRIDE): Define.
215 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
216 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update
218 * config/ia64/ia64.c (ia64_file_start): Update comment referring
219 to ia64_override_options.
220 * config/iq2000/iq2000-protos.h (override_options): Remove.
221 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
222 (override_options): Rename to iq2000_option_override. Make
224 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
225 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
226 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
227 (lm32_override_options): Rename to lm32_option_override. Make
229 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
230 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
231 (m32r_option_override): New.
232 (m32r_init): Update comment.
233 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
234 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options):
236 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
237 (m68hc11_override_options): Rename to m68hc11_option_override.
238 Make static. Return void.
239 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
240 * config/m68k/m68k-protos.h (override_options): Remove.
241 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
242 (override_options): Rename to m68k_option_override. Make static.
243 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
244 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
245 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
246 (mcore_override_options): Rename to mcore_option_override. Make
248 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
249 * config/mep/mep-protos.h (mep_override_options): Remove.
250 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
251 (mep_override_options): Rename to mep_option_override. Make
253 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
254 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
255 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
256 (mmix_override_options): Rename to mmix_option_override. Make
258 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
259 * config/mn10300/mn10300-protos.h (mn10300_override_options):
261 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
262 (mn10300_override_options): Rename to mn10300_option_override.
264 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
265 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
266 * config/moxie/moxie.c (moxie_override_options): Rename to
267 moxie_option_override. Make static.
268 (TARGET_OPTION_OVERRIDE): Define.
269 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
270 * config/picochip/picochip-protos.h (picochip_override_options):
271 Remove. Update comment referring to picochip_override_options.
272 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
273 (picochip_override_options): Rename to picochip_option_override.
274 Make static. Update comment and definition of
275 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
276 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
277 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update
279 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update
281 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update
283 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update
285 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update
287 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
288 instead of OVERRIDE_OPTIONS.
289 * config/rs6000/rs6000-modes.def: Update comment referring to
290 rs6000_override_options.
291 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
292 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
293 (rs6000_override_options): Rename to
294 rs6000_option_override_internal. Make static. Commented
295 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
296 (rs6000_option_override): New.
297 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
298 instead of OVERRIDE_OPTIONS.
299 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update
301 * config/s390/s390-protos.h (override_options): Remove.
302 * config/s390/s390.c (override_options): Rename to
303 s390_option_override. Make static.
304 (TARGET_OPTION_OVERRIDE): Define.
305 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
306 * config/score/score-protos.h (score_override_options): Remove.
307 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
308 (score_override_options): Rename to score_option_override. Make
310 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
311 Update comment referring to override_options.
312 * config/score/score3.c (score3_override_options): Rename to
313 score3_option_override.
314 * config/score/score3.h (score3_override_options): Rename to
315 score3_option_override.
316 * config/score/score7.c (score7_override_options): Rename to
317 score7_option_override.
318 * config/score/score7.h (score7_override_options): Rename to
319 score7_option_override.
320 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
321 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
322 (sparc_override_options): Rename to sparc_option_override. Make
323 static. Call SUBTARGET_OVERRIDE_OPTIONS.
324 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
325 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
326 instead of OVERRIDE_OPTIONS.
327 * config/spu/spu-protos.h (spu_override_options): Remove.
328 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
329 (spu_override_options): Rename to spu_option_override. Make
331 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
332 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
334 * config/vax/vax-protos.h (override_options): Remove.
335 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
336 (override_options): Rename to vax_option_override. Make static.
337 Call SUBTARGET_OVERRIDE_OPTIONS.
338 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
339 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
340 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
341 * config/xtensa/xtensa-protos.h (override_options): Remove.
342 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
343 (override_options): Rename to xtensa_option_override. Make
345 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
347 2010-09-16 Richard Guenther <rguenther@suse.de>
349 PR tree-optimization/45623
350 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
351 (get_constraint_for_component_ref): If computing a constraint
352 for the rhs handle type punning through unions.
353 (get_constraint_for_address_of): Adjust.
354 (get_constraint_for_1): Likewise.
355 (get_constraint_for): Likewise.
356 (get_constraint_for_rhs): New function.
357 (do_structure_copy): Adjust.
358 (make_constraint_to): Likewise.
359 (handle_const_call): Likewise.
360 (find_func_aliases): Likewise.
361 (process_ipa_clobber): Likewise.
362 (create_variable_info_for): Likewise.
364 2010-09-16 Ira Rosen <irar@il.ibm.com>
366 * tree-vectorizer.c: Fix documentation.
367 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
368 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
369 is_pattern_stmt_p, is_loop_header_bb_p,
370 stmt_vinfo_set_inside_of_loop_cost,
371 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
372 known_alignment_for_access_p): Likewise.
373 * tree-vect-loop.c: Fix documentation.
374 (vect_get_cost): Start function name from new line.
375 * tree-vect-data-refs.c: Fix documentation.
376 * tree-vect_stmts.c: Likewise.
377 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
378 (vectorizable_store): Free vec_oprnds if allocated.
379 (vectorizable_condition): Initialize several variables to avoid
381 * tree-vect-slp.c: Fix documentation.
383 2010-09-16 Richard Guenther <rguenther@suse.de>
385 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
386 is TS_TRANSLATION_UNIT_DECL.
387 (initialize_tree_contains_struct): Adjust.
388 (all_translation_units): New global vector.
389 (build_translation_unit_decl): New function.
390 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
391 (struct tree_translation_unit_decl): New.
392 (all_translation_units): Declare.
393 (union tree_node): Add translation_unit_decl member.
394 (build_translation_unit_decl): Declare.
395 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
396 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
398 (pack_value_fields): Call it.
399 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
400 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
401 (lto_output_tree_pointers): Call it.
402 * lto-streamer-in.c (lto_input_tree_ref): Handle references
403 to TRANSLATION_UNIT_DECL.
404 (unpack_ts_translation_unit_decl_value_fields): New function.
405 (unpack_value_fields): Call it.
406 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
407 (lto_input_tree_pointers): Call it.
408 * lto-streamer.c (check_handled_ts_structures): Adjust.
409 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
410 * c-decl.c (all_translation_units): Remove.
411 (pop_scope): Use build_translation_unit_decl.
412 (collect_all_refs): Adjust.
413 (for_each_global_decl): Likewise.
414 (c_write_global_declarations): Likewise.
416 2010-09-16 Jakub Jelinek <jakub@redhat.com>
419 * fold-const.c (fold_checksum_tree): Change slot from const void **
420 to void **, use CONST_CAST_TREE to store into *slot.
422 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
424 * config/i386/i386.md: Remove unneeded empty conditions and
425 preparation statements from expanders.
426 * config/i386/mmx.md: Ditto.
427 * config/i386/sse.md: Ditto.
429 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
431 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
433 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
435 PR rtl-optimization/45593
436 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
437 insns that were in delay slots as stand-alone insns.
439 2010-09-15 Ian Lance Taylor <iant@google.com>
441 * incpath.c (remove_duplicates): If name is not a directory, issue
442 a warning rather than an error.
444 2010-09-15 Martin Jambor <mjambor@suse.cz>
447 * tree-sra.c (create_access): Check for bit-fields directly.
449 2010-09-15 Jakub Jelinek <jakub@redhat.com>
451 PR tree-optimization/45633
452 * tree-cfg.c (verify_gimple_assign_binary): Allow
453 MINUS_EXPR with lhs and rhs1 pointer vector and
454 rhs2 sizetype vector.
455 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
456 or vector pointer use TER to optimize pointer subtraction.
458 2010-09-15 Jie Zhang <jie@codesourcery.com>
460 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
463 2010-09-15 Ian Lance Taylor <iant@google.com>
465 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
467 2010-09-15 Ian Lance Taylor <iant@google.com>
469 * function.c (get_arg_pointer_save_area): Set
470 arg_pointer_save_area_init to true.
472 2010-09-15 Martin Jambor <mjambor@suse.cz>
474 * tree-sra.c (generate_subtree_copies): Updated comment.
475 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
476 obtained from the statement iterator instead.
477 (load_assign_lhs_subreplacements): Removed parameters lhs and
478 right_offset, which is obtained from top_racc instead. Parameter lacc
479 is now expected to be the root of the processed tree rather than root's
480 first child. Updated all callers.
482 2010-09-15 Joseph Myers <joseph@codesourcery.com>
484 * config/pdp11/pdp11.c (register_move_cost): Rename to
485 pdp11_register_move_cost.
486 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
487 pdp11_register_move_cost.
488 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
489 pdp11_register_move_cost instead of register_move_cost.
491 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
493 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
494 pattern for vmovn. Expansion in case of non
495 -mvectorize-with-neon-quad.
496 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
497 non- -mvectorize-with-neon-quad case.
498 (move_lo_quad_<mode>): New expansion to vmov into low part.
499 (move_hi_quad_<mode>): New expansion to vmov into high part.
500 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
501 (move_lo_quad_v4sf): Likewise.
502 (move_lo_quad_v8hi): Likewise.
503 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
505 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
507 * config/arm/iterators.md (ANY128): New mode iterator.
508 (V_narrow_pack): New mode attribute.
509 (V_HALF): Add attribute.
510 (V_DOUBLE): Add attribute.
511 (V_mode_nunits): Add attribute.
513 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
515 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
516 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
518 2010-09-15 Olivier Hainque <hainque@adacore.com>
519 Jose Ruiz <ruiz@adacore.com>
521 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
522 * config/alpha/osf5-unwind.h: New file.
524 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
527 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
528 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
529 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
531 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
533 * c-lang.h (struct lang_type): Add variable_size GTY option.
535 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
538 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
540 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
542 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
543 result isn't used in memory address.
545 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
547 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
548 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
549 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
550 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
551 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
552 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
554 * target.def: Add units_per_simd_word to vectorize.
556 * targhooks.c (default_units_per_simd_word): New.
557 * targhooks.h (default_units_per_simd_word): Likewise.
558 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
559 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
560 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
561 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
562 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
563 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
564 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
565 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
567 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
568 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
570 * tree-vect-stmts.c: Don't include "tm_p.h".
571 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
572 with targetm.vectorize.units_per_simd_word.
574 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
576 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
578 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
579 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
581 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
582 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
584 * doc/tm.texi: Regenerated.
586 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
588 * tree-vect-stmts.c: Include "tm_p.h".
590 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
593 2010-09-14 Martin Jambor <mjambor@suse.cz>
595 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
596 location of generated statement. Changed all callers.
597 (build_ref_for_model): New parameter loc which used to set location of
598 all generated expressions. Changed all callers.
599 (generate_subtree_copies): Likewise.
600 (init_subtree_with_zero): Likewise.
601 (sra_modify_expr): Set locations of all generated statements and
602 expressions to the location the original statement.
603 (handle_unscalarized_data_in_subtree): Likewise.
604 (load_assign_lhs_subreplacements): Likewise.
605 (sra_modify_constructor_assign): Likewise.
606 (sra_modify_assign): Likewise.
608 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
613 * doc/install.texi (sparc*-*-*): New section.
614 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
616 2010-09-14 Jakub Jelinek <jakub@redhat.com>
619 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
620 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
621 (expand_builtin): Adjust caller.
622 (expand_builtin_unop): Only use subtarget if it has the right mode.
624 2010-09-14 Tristan Gingold <gingold@adacore.com>
626 * configure.ac (plugins): Fix typos.
627 * configure: Regenerate.
629 2010-09-14 Jakub Jelinek <jakub@redhat.com>
632 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
633 gen_type_die for function/method return type.
635 2010-09-14 Ira Rosen <irar@il.ibm.com>
637 PR tree-optimization/45470
638 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
639 can throw an exception.
640 * tree-vect-stmts.c (vectorizable_call): Likewise.
642 2010-09-14 DJ Delorie <dj@redhat.com>
645 * config/mep/mep-protos.h (mep_save_register_info,
646 mep_reinit_regs, mep_init_regs): Declare.
648 * config/mep/mep.c: Move all target definitions to the end of the
649 file to avoid the need for duplicate declarations.
650 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
651 (mep_reorg_erepeat): Remove unused variables.
652 (mep_expand_builtin): Likewise.
654 * config/mep/mep-pragma.c: Don't include rtl.h.
655 (INVALID_REGNUM): New.
656 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
658 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
659 Avoid enum/integer math.
661 2010-09-13 Joseph Myers <joseph@codesourcery.com>
664 * config/mep/t-mep (GTM_H): Add insn-constants.h.
665 * config/mep/mep.c (mep_conditional_register_usage): Take no
667 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
669 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
670 call to mep_conditional_register_usage.
672 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
675 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
678 2010-09-13 Jakub Jelinek <jakub@redhat.com>
680 PR rtl-optimization/45617
681 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
682 even if low N bits of X aren't known to be zero.
684 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
686 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
688 * config/i386/i386.c (initial_ix86_tune_features): Add
689 X86_TUNE_VECTORIZE_DOUBLE.
690 (ix86_units_per_simd_word): New.
692 * config/i386/i386.h (ix86_tune_indices): Add
693 X86_TUNE_VECTORIZE_DOUBLE.
694 (TARGET_VECTORIZE_DOUBLE): New.
695 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
697 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
699 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
700 (new_temp_expr_table): Allocate call_cnt vector.
701 (free_temp_expr_table): Free it.
702 (process_replaceable): Add call_cnt parm and set in vector.
703 (find_replaceable_in_bb): Skip replacement if def/use span a call.
704 (debug_ter): Dump call_cnt value, remove stderr uses.
706 2010-09-13 Jan Hubicka <jh@suse.cz>
708 * tree.c (build_zero_cst): New.
709 * tree.h (build_zero_cst): Declare.
710 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
711 (get_base_constructor): Break out from ...
712 (fold_const_aggregate_ref): Here; handle empty constructors.
714 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
716 * config/arm/arm.md: (define_attr "conds"): Update comment.
717 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
718 conds attribute to clob.
719 (arm_sync_compare_and_swapsi): Likewise.
720 (arm_sync_compare_and_swap<mode>): Likewise.
721 (arm_sync_lock_test_and_setsi): Likewise.
722 (arm_sync_lock_test_and_set<mode>): Likewise.
723 (arm_sync_new_<sync_optab>si): Likewise.
724 (arm_sync_new_nandsi): Likewise.
725 (arm_sync_new_<sync_optab><mode>): Likewise.
726 (arm_sync_new_nand<mode>): Likewise.
727 (arm_sync_old_<sync_optab>si): Likewise.
728 (arm_sync_old_nandsi): Likewise.
729 (arm_sync_old_<sync_optab><mode>): Likewise.
730 (arm_sync_old_nand<mode>): Likewise.
732 2010-09-13 Olivier Hainque <hainque@adacore.com>
734 * fwprop.c (forward_propagate_and_simplify): Only attach a
735 REG_EQUAL note to an insn if the destination is a register.
736 * gcse.c (try_replace_reg): Likewise.
738 2010-09-13 Richard Guenther <rguenther@suse.de>
740 PR tree-optimization/45611
741 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
742 (copy_ref_info): Likewise.
744 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
749 * tree-pretty-print.c (dump_generic_node): Disregard top-level
750 types of MEM_REF pointer types to the same type.
752 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
754 PR rtl-optimization/41087
755 * ifcvt.c (noce_get_condition): Don't allow conditions with
758 2010-09-12 Anatoly Sokolov <aesok@post.ru>
760 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
761 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
762 * config/frv/frv.c (frv_register_move_cost): Make static. Change
763 arguments type to reg_class_t. Add mode argument.
764 (frv_memory_move_cost): New.
765 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
767 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
769 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
770 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
772 2010-09-10 Jan Hubicka <jh@suse.cz>
774 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
776 2010-09-10 Richard Guenther <rguenther@suse.de>
778 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
779 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
780 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
781 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
782 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
784 2010-09-10 Richard Guenther <rguenther@suse.de>
786 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
787 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
788 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
789 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
791 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
794 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
795 of string folding is of integral type.
797 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
799 * doc/invoke.texi (-x): Fix typo.
801 2010-09-10 Richard Guenther <rguenther@suse.de>
804 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
805 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
806 Output DECL_DEBUG_EXPR.
807 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
808 Input DECL_DEBUG_EXPR.
810 2010-09-10 Richard Guenther <rguenther@suse.de>
812 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
813 (build_index_type): Implement in terms of build_range_type.
814 (build_range_type): Do not allow NULL_TREE type, improve
815 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
817 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
818 create a distinct copy of the type.
820 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
822 * configure: Regenerated.
823 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
825 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
827 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
828 * config/arm/cortex-a9-neon.md: New and partially generated.
829 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
831 2010-09-10 Richard Guenther <rguenther@suse.de>
833 * tree.h (build_index_2_type): Remove.
834 * tree.c (build_index_2_type): Remove.
836 2010-09-10 Jakub Jelinek <jakub@redhat.com>
839 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
840 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
841 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
843 2010-09-10 Martin Jambor <mjambor@suse.cz>
845 PR tree-optimization/44972
846 * tree-sra.c: Include toplev.h.
847 (build_ref_for_offset): Entirely reimplemented.
848 (build_ref_for_model): New function.
849 (build_user_friendly_ref_for_offset): New function.
850 (analyze_access_subtree): Removed build_ref_for_offset check.
851 (propagate_subaccesses_across_link): Likewise.
852 (create_artificial_child_access): Use
853 build_user_friendly_ref_for_offset.
854 (propagate_subaccesses_across_link): Likewise.
855 (ref_expr_for_all_replacements_p): Removed.
856 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
857 (sra_modify_expr): Use build_ref_for_model.
858 (load_assign_lhs_subreplacements): Likewise.
859 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
860 checks for return values of build_ref_for_offset.
861 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
862 build_ref_for_offset.
863 * ipa-prop.h: Include gimple.h
864 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
865 (ipa_analyze_indirect_call_uses): Update comment.
866 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
867 (IPA_PROP_H): Likewise.
869 2010-09-10 Martin Jambor <mjambor@suse.cz>
871 PR tree-optimization/44972
872 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
873 calling build_ref_for_offset.
875 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
877 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
878 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
879 * config/arm/arm-tune.md: Regenerate.
880 * doc/invoke.texi (ARM Options): Document it.
882 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
884 * config/i386/i386.c: Include sched-int.h.
885 (TARGET_SCHED_DISPATCH): Defined.
886 (TARGET_SCHED_DISPATCH_DO): Defined.
887 (DISPATCH_WINDOW_SIZE): Defined.
888 (MAX_DISPATCH_WINDOWS): Defined.
891 (MAX_IMM_SIZE): Defined.
892 (MAX_IMM_32): Defined.
893 (MAX_IMM_64): Defined.
895 (MAX_STORE): Defined.
897 (dispatch_group): New.
898 (num_allowable_groups): New.
900 (sched_insn_info_s): New.
901 (dispatch_windows_s): New.
903 (dispatch_window_list): New.
904 (dispatch_window_list1): New.
905 (get_mem_group): New.
907 (dispatch_violation): New.
911 (allocate_window): New.
912 (init_dispatch_sched): New.
913 (is_end_basic_block): New.
914 (process_end_window): New.
915 (allocate_next_window): New.
916 (find_constant_1): New.
917 (find_constant): New.
918 (get_num_immediates): New.
919 (has_immediate): New.
920 (get_insn_path): New.
921 (get_insn_group): New.
922 (count_num_restricted): New.
923 (fits_dispatch_window): New.
924 (add_insn_window): New.
925 (add_to_dispatch_window): New.
926 (debug_dispatch_window_file): New.
927 (debug_dispatch_window): New.
928 (debug_insn_dispatch_info_file): New.
929 (debug_ready_dispatch): New.
932 * config/i386/i386.h (debug_ready_dispatch): Declared.
933 (debug_dispatch_window): Declared.
934 * config/i386/i386.opt (mdispatch-scheduler): New flag.
935 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
936 (TARGET_SCHED_DISPATCH_DO): New.
937 * doc/tm.texi: Regererated.
938 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
939 ready_remove_first_dispatch
940 (schedule_block): Call targetm.sched.dispatch and
941 targetm.sched.dispatch_do.
942 (sched_init): Call targetm.sched.dispatch and
943 targetm.sched.dispatch_do.
944 (ready_remove_first_dispatch): New.
945 (number_in_ready): New.
946 (get_ready_element): New.
947 * hooks.c (hook_bool_rtx_int_false): New.
948 (hook_void_rtx_int): New.
949 * hooks.h (hook_bool_rtx_int_false): Declared.
950 (hook_void_rtx_int): Declared.
951 * sched-int.h (IS_DISPATCH_ON): Defined.
953 (DISPATCH_VIOLATION): Defined.
954 (FITS_DISPATCH_WINDOW): Defined.
955 (DISPATCH_INIT): Defined.
956 (ADD_TO_DISPATCH_WINDOW): Defined.
957 (get_ready_element): Declared.
958 (number_in_ready): Declared.
959 * target.def (dispatch): Defined.
960 (dispatch_do): Defined.
962 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
965 * reload1.c (merge_assigned_reloads): Remove.
966 (reload_as_needed): Don't call it.
968 2010-09-09 Anatoly Sokolov <aesok@post.ru>
970 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
971 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
972 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
974 2010-09-09 Matthias Klose <doko@ubuntu.com>
977 * configure.ac (--enable-plugin): Enhance for cross builds.
978 * configure: Regenerate.
980 2010-09-09 Jan Hubicka <jh@suse.cz>
982 PR tree-optimization/45598
983 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
984 string folding is of integral type.
986 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
988 * configure.ac (gnu_indirect_function): New test.
989 * configure: Rebuilt.
990 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
991 * defaults.h (IFUNC_ASM_TYPE): Provide default.
993 * doc/extend.texi (Function Attributes): Document ifunc.
994 * varasm.c (do_assemble_alias): Deal with ifuncs too.
996 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
998 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
999 epilogue instruction move.
1001 2010-09-09 Jan Hubicka <jh@suse.cz>
1003 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
1004 command line to allow more partitions than input files.
1006 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
1009 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
1011 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
1014 * ira.c (pseudo_for_reload_consideration_p): Don't use
1015 flag_ira_share_spill_slots.
1017 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1019 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
1020 point zero operands that fit into a single GPR.
1021 (s390_preferred_reload_class): Ensure we only return general-purpose
1023 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
1024 floating-point zero operands into GPRs.
1025 ("*mov<mode>_64"): Likewise.
1026 ("mov<mode>"): Likewise using lhi.
1028 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1030 * config/s390/s390.c (s390_symref_operand_p): Return false for
1031 literal pool references.
1032 (s390_check_qrst_address): Update caller.
1034 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
1036 * config/i386/predicates.md (ext_register_operand): Check that
1037 SUBREG_REG is really a register before looking for REGNO.
1038 (reg_not_xmm0_operand): Handle SUBREGs correctly.
1039 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
1041 2010-09-09 Jakub Jelinek <jakub@redhat.com>
1043 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
1044 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
1045 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
1046 * print-rtl.c (print_rtx): Likewise.
1047 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
1048 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
1049 for ADDR_EXPR with non-addressable object.
1050 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
1051 (struct dw_val_struct): Add v.val_decl_ref.
1052 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
1053 Handle DW_OP_GNU_implicit_pointer.
1054 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
1055 (get_ref_die_offset_label): New function.
1056 (implicit_ptr_descriptor): New function.
1057 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
1058 (loc_descriptor): Likewise.
1059 (gen_variable_die): Put even definitions into decl_die_table.
1060 (resolve_addr_in_expr): Resolve still unresolved
1061 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
1063 (dwarf2out_finish): Call output_location_lists after outputting
1064 .debug_info and .debug_abbrev instead of before.
1066 2010-09-09 Roland McGrath <roland@redhat.com>
1068 * dwarf2out.c (DWARF_REF_SIZE): Define.
1069 (size_of_loc_descr): Use it for DW_OP_call_ref.
1071 2010-09-09 Alan Modra <amodra@gmail.com>
1073 * doc/invoke.text: Reinstate mcmodel=medium.
1074 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
1075 CMODEL_MEDIUM as default.
1076 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
1077 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
1078 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
1079 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
1081 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1084 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
1085 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
1086 (builtin_longjmp): Likewise.
1087 (allocate_stack): Use hard_frame_pointer_rtx instead of
1089 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
1090 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
1091 (pa_can_eliminate): Likewise.
1092 (TARGET_INTERNAL_ARG_POINTER): Define.
1093 (TARGET_CAN_ELIMINATE): Define.
1094 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
1096 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
1097 (pa_internal_arg_pointer, pa_can_eliminate,
1098 pa_initial_elimination_offset): New.
1099 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
1100 (HARD_FRAME_POINTER_REGNUM): Set to register three.
1101 (INITIAL_FRAME_POINTER_OFFSET): Delete.
1102 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
1104 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
1105 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
1106 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
1107 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
1108 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
1109 new soft frame pointer.
1110 * config/pa/pa64-regs.h: Likewise.
1112 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
1114 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
1116 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
1118 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
1121 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
1123 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
1127 * tree-pretty-print.c (dump_generic_node): Disregard top-level
1128 qualifiers in otherwise equal MEM_REF pointer types.
1129 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
1130 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
1132 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1135 * config/arm/arm.md (bswapsi2): Handle condition correctly
1136 for armv6 and optimize_size.
1138 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1141 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
1143 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
1145 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
1146 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
1147 ix86_expand_strlen, legitimate_pic_address_disp_p,
1148 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
1149 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
1150 ix86_check_movabs, ix86_secondary_memory_needed): Change function
1152 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
1153 return_in_memory_ms_64, ix86_check_movabs,
1154 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
1155 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
1156 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
1157 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
1158 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
1159 ix86_secondary_memory_needed): Change to bool. Return
1160 "true" and "false" values.
1161 * config/i386/i386.md: Return "true" and "false" values.
1163 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1165 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1166 run_expensive_tests.
1168 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1170 * toplev.c (output_stack_usage): Use lbasename instead of basename.
1172 2010-09-08 Martin Jambor <mjambor@suse.cz>
1175 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
1178 2010-09-08 Richard Guenther <rguenther@suse.de>
1180 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
1182 (iterative_hash_gimple_type): Likewise.
1183 (gimple_type_hash): Likewise.
1184 (gimple_register_type): Likewise.
1185 (print_gimple_types_stats): Likewise.
1186 (free_gimple_type_tables): Likewise.
1188 2010-09-08 Michael Matz <matz@suse.de>
1190 PR tree-optimization/43430
1191 * tree-vect-stmts.c (vectorizable_condition): Support multiple
1192 copies for conditional statements if it's not part of a reduction.
1194 2010-09-08 Michael Matz <matz@suse.de>
1196 PR tree-optimization/33244
1197 * tree-ssa-sink.c (statement_sink_location): Don't sink into
1200 2010-09-08 Richard Guenther <rguenther@suse.de>
1202 PR tree-optimization/45578
1203 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
1204 Be more careful when transfering alignment information to
1205 the new induction variable.
1206 (copy_ref_info): Likewise.
1208 2010-09-08 Richard Guenther <rguenther@suse.de>
1210 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
1211 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
1213 2010-09-08 Arnaud Charlet <charlet@adacore.com>
1215 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
1216 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
1218 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
1221 * doc/md.texi: Fixed modes on several standard pattern names.
1223 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
1225 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
1226 (ashl<mode>3): ...this.
1227 (loongson_psra<V_suffix>): Rename to...
1228 (ashr<mode>3): ...this.
1229 (loongson_psrl<V_suffix>): Rename to...
1230 (lshr<mode>3): ...this.
1231 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
1232 (CODE_FOR_loongson_psllw): Define.
1233 (CODE_FOR_loongson_psrlh): Define.
1234 (CODE_FOR_loongson_psrlw): Define.
1235 (CODE_FOR_loongson_psrah): Define.
1236 (CODE_FOR_loongson_psraw): Define.
1238 2010-09-07 Richard Henderson <rth@redhat.com>
1240 * tree-vect-data-refs.c: Include tm_p.h.
1241 * Makefile.in (tree-vect-data-refs.o): Update deps.
1242 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
1243 Move delarations outside #ifdef RTX_CODE.
1245 2010-09-07 Richard Henderson <rth@redhat.com>
1247 * final.c (rest_of_handle_final): Unconditionally do
1248 output_function_exception_table before assemble_end_function.
1250 2010-09-07 Jan Hubicka <jh@suse.cz>
1252 * tree-inline.c (tree_inlinable_function_p): Do not test
1254 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
1255 update_callee_keys, cgraph_decide_inlining): Test function availability.
1256 * cif-code.def (OVERWRITABLE): New code.
1258 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
1259 Jack Howarth <howarth@bromo.med.uc.edu>
1264 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
1265 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
1266 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
1269 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
1271 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
1272 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
1274 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
1276 * config.gcc: Don't append t-android for Android targets.
1278 * config/t-android: Removed.
1280 2010-09-07 Richard Henderson <rth@redhat.com>
1282 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
1283 * doc/tm.texi.in: Add doc marker.
1284 * doc/tm.texi: Rebuild.
1285 * except.c (switch_to_exception_section): Always build.
1286 (output_one_function_exception_table): Move section switch,
1287 personality output, and label output ...
1288 (output_function_exception_table): ... here. Use the new
1291 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
1292 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
1293 TARGET_ASM_INIT_SECTIONS): New.
1294 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
1296 (TARGET_ASM_UNWIND_EMIT): Update to match.
1297 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
1299 * config/arm/arm.c (arm_asm_emit_except_personality): New.
1300 (arm_asm_init_sections): New.
1301 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
1303 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1305 * config/arm/arm.md: Remove unused variable.
1307 2010-09-07 Anatoly Sokolov <aesok@post.ru>
1309 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1310 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
1311 (m32r_memory_move_cost): New function.
1313 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
1315 * config.gcc: Append t-android for Android targets.
1317 * config/t-android: New.
1319 2010-09-07 Richard Henderson <rth@redhat.com>
1321 * target.def (unwind_emit_before_insn): New hook.
1322 * doc/tm.texi.in: Add @hook marker for it.
1323 * doc/tm.texi: Rebuild.
1324 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
1326 2010-09-07 Martin Jambor <mjambor@suse.cz>
1329 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
1330 are any type attributes.
1332 2010-09-07 Jan Hubicka <jh@suse.cz>
1334 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
1335 array_ref_low_bound in string access folding.
1337 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
1340 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
1341 eh_return fixup sequence.
1343 2010-09-07 Jan Hubicka <jh@suse.cz>
1345 * gimple-fold.c (maybe_fold_reference): Verify that operand is
1346 gimple_min_invariant.
1348 2010-09-07 Richard Guenther <rguenther@suse.de>
1351 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
1352 nor CONSTRUCTOR can trap.
1353 * tree-complex.c (update_complex_assignment): Update EH info.
1355 2010-09-07 Richard Guenther <rguenther@suse.de>
1358 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
1359 * passes.c (execute_function_todo): Do not verify anything if
1362 2010-09-07 Richard Guenther <rguenther@suse.de>
1364 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
1366 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
1369 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
1370 New define_mode_attrs.
1371 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
1372 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
1373 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
1374 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
1375 Remove pool_range attribute.
1376 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
1377 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
1378 pool_range and neg_pool_range attributes.
1379 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
1380 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
1381 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
1383 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
1385 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
1388 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
1391 * config/i386/mmx.md (*mov<mode>_internal_rex64,
1392 *mov<mode>_internal_avx, *mov<mode>_internal,
1393 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
1394 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
1396 2010-09-06 Mark Mitchell <mark@codesourcery.com>
1398 * c-typeck.c (do_warn_double_promotion): Remove.
1399 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
1402 2010-09-06 Anatoly Sokolov <aesok@post.ru>
1404 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
1405 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
1406 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
1407 argument type to reg_class_t. Change result type to bool.
1408 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1410 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
1413 * gthr-posix.h (__gthread_objc_thread_detach): Use
1414 _objc_thread_attribs when detaching a thread.
1415 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
1417 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
1420 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
1421 * configure: Regenerated.
1423 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1425 * combine.c (try_combine): Set subst_low_luid to i0.
1427 2010-09-06 Richard Guenther <rguenther@suse.de>
1429 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
1430 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
1431 (build_aligned_type): Declare.
1432 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
1433 (check_aligned_type): New function.
1434 (build_aligned_type): Likewise.
1435 * expr.c (expand_assignment): Handle misaligned stores via
1436 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
1437 (expand_expr_real_1): Likewise.
1438 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
1439 * tree-vect-stmts.c (vectorizable_store): Do not build
1440 MISALIGNED_INDIRECT_REF but initialize alignment information.
1441 (vectorizable_load): Likewise.
1442 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
1444 * cfgexpand.c (expand_debug_expr): Likewise.
1445 * dwarf2out.c (loc_list_from_tree): Likewise.
1446 * fold-const.c (maybe_lvalue_p): Likewise.
1447 (operand_equal_p): Likewise.
1448 (build_fold_addr_expr_with_type_loc): Likewise.
1449 * gimplify.c (gimplify_addr_expr): Likewise.
1450 (gimplify_expr): Likewise.
1451 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
1452 (verify_gimple_assign_single): Likewise.
1453 * tree-dump.c (dequeue_and_dump): Likewise.
1454 (tree_could_trap_p): Likewise.
1455 * tree-predcom.c (ref_at_iteration): Likewise.
1456 * tree-pretty-print.c (dump_generic_node): Likewise.
1457 (op_code_prio): Likewise.
1458 (op_symbol_code): Likewise.
1459 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
1460 * tree-ssa-loop-im.c (for_each_index): Likewise.
1461 (gen_lsm_tmp_name): Likewise.
1462 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
1463 (find_interesting_uses_address): Likewise.
1464 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
1465 * tree-ssa-operands.c (get_expr_operands): Likewise.
1466 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
1467 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
1468 (ao_ref_init_from_vn_reference): Likewise.
1469 * tree.c (staticp): Likewise.
1470 (build1_stat): Likewise.
1471 (reference_alias_ptr_type): Likewise.
1472 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1473 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
1474 MISALIGNED_INDIRECT_REF handling.
1476 2010-09-06 Richard Guenther <rguenther@suse.de>
1478 PR tree-optimization/45534
1479 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
1480 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
1482 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
1483 valid on the target.
1485 2010-09-06 Andreas Schwab <schwab@redhat.com>
1487 * configure.ac: Quote argument of AC_MSG_WARN.
1488 * configure: Regenerate.
1490 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
1492 * sel-sched.c (move_cond_jump): Correct arguments to
1493 maybe_tidy_empty_bb.
1494 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
1496 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
1498 PR rtl-optimization/44919
1499 * sel-sched.c (move_cond_jump): Remove assert, check that
1500 the several blocks case can only happen with mutually exclusive
1501 insns instead. Rewrite the movement code to support moving through
1502 several basic blocks.
1504 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
1506 * config/i386/i386.md (iptrsize): New mode attribute.
1508 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
1510 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
1511 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
1512 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
1513 (stack_tls_protect_set_<mode>): Ditto from
1514 stack_tls_protect_set_{si,di}. Use %@ to output segment register
1515 of thread base pointer load.
1516 (stack_tls_protect_test_<mode>): Ditto from
1517 stack_tls_protect_test_{si,di}. Use %@ to output segment register
1518 of thread base pointer load.
1519 (stack_protect_set): Rewrite using indirect functions.
1520 (stack_protect_test): Ditto.
1521 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
1522 (ix86_print_operand): Handle '@'.
1524 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
1526 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
1529 2010-09-05 Mark Mitchell <mark@codesourcery.com>
1531 * doc/invoke.texi: Document -Wdouble-promotion.
1532 * c-typeck.c (convert_arguments): Check for implicit conversions
1533 from float to double.
1534 (do_warn_double_promotion): New function.
1535 (build_conditional_expr): Use it.
1536 (build_binary_op): Likewise.
1538 2010-09-05 Richard Guenther <rguenther@suse.de>
1540 PR tree-optimization/45535
1541 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
1542 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
1544 (indirect_refs_may_alias_p): Likewise.
1546 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
1548 * config/sh/sh.c (sh_option_override): Make static.
1549 Adjust comments. Declare.
1550 (sh_function_value_regno_p): Likewise.
1551 (sh_register_move_cost): Modify the arguments, make static.
1552 Adjust comments. Declare.
1553 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
1554 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1555 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
1556 REGISTER_MOVE_COST): Delete.
1557 * config/sh/sh-protos.h (sh_override_options): Delete.
1558 (sh_register_move_cost): Delete.
1559 (sh_function_value_regno_p): Delete.
1561 2010-09-04 Anatoly Sokolov <aesok@post.ru>
1563 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
1564 m32r_function_value_regno_p): New functions.
1565 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1566 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
1567 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
1568 FUNCTION_VALUE_REGNO_P): Remove.
1570 2010-09-04 Jan Hubicka <jh@suse.cz>
1572 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
1573 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
1574 fold_read_from_constant_string.
1576 * gimple.h (canonicalize_constructor_val): Declare.
1577 * gimple-fold.c (canonicalize_constructor_val): New function.
1578 (get_symbol_constant_value):Use it.
1579 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
1581 2010-09-04 Jan Hubicka <jh@suse.cz>
1583 * tree-switch-conversion.c (build_one_array): Set constructor to be
1585 * varpool.c (varpool_finalize_decl): Compute const_value_known.
1587 2010-09-04 Richard Guenther <rguenther@suse.de>
1590 * tree-flow.h (force_gimple_operand_1): Declare.
1591 (force_gimple_operand_gsi_1): Likewise.
1592 * gimplify.c (force_gimple_operand_1): New worker taking a
1593 gimple predicate for ...
1594 (force_gimple_operand): ... which now wraps it.
1595 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
1596 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
1598 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
1599 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
1600 (create_mem_ref): Likewise.
1602 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
1604 * config/i386/predicates.md (sse_reg_operand): New predicate.
1605 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
1606 predicate for operand 1.
1607 (XFmode push splitter): Use fp_register_operand predicate
1609 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
1610 (SF-DF float_extend push splitter): Add reload_completed insn
1612 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
1613 MODEF mode macro. Add reload_completed insn predicate.
1615 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
1617 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
1618 (struct df_extract_ref): Remove.
1619 (union df_ref_d): Remove extract_ref member.
1620 (df_ref_create): Remove last three arguments.
1621 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
1622 * df-scan.c (df_ref_record): Remove last three arguments, do not
1623 pass them to df_ref_create_structure.
1624 (df_uses_record): Remove first and last three arguments. Replace
1625 first argument with DF_REF_REGULAR, adjust calls to remove the
1626 width, offset and mode. Always call recursively on the second
1627 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
1628 (df_ref_create_structure): Remove first argument.
1629 (struct df_scan_problem_data): Remove ref_extract_pool.
1630 (df_scan_free_internal): Do not free it.
1631 (df_scan_alloc): Do not allocate it.
1632 (df_ref_create): Remove last three arguments, do not pass them to
1633 df_ref_create_structure.
1634 (df_free_ref): Remove DF_REF_EXTRACT case.
1635 (df_notes_rescan): Adjust call to df_uses_record.
1636 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
1637 Remove DF_REF_EXTRACT case.
1638 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
1639 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
1640 and SUBREG definitions.
1641 (df_get_conditional_uses): Remove references to width/offset/mode,
1642 adjust call to df_ref_create_structure.
1643 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
1644 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
1645 calls to df_uses_record and df_ref_record.
1646 * fwprop.c (update_df): Remove references to width/offset/mode,
1647 adjust call to df_ref_create.
1649 2010-09-03 Jan Hubicka <jh@suse.cz>
1651 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
1652 (build_cdtor_fns): Update use of build_cdtor.
1654 2010-09-03 Joseph Myers <joseph@codesourcery.com>
1656 * doc/options.texi (SeparateAlias): Document.
1657 * opt-functions.awk (switch_flags): Handle SeparateAlias.
1658 * opth-gen.awk: Generate enumeration names for options marked
1659 SeparateAlias, but not for those marked Ignore.
1660 * opts-common.c (generate_canonical_option): Don't output separate
1661 argument for options marked CL_SEPARATE_ALIAS.
1662 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
1663 * opts.h (CL_SEPARATE_ALIAS): New.
1664 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
1665 CL_COMMON): Adjust definitions.
1666 * config/i386/darwin.opt, config/mips/sde.opt: New.
1667 * common.opt (fdump-final-insns): New.
1668 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
1670 (mips*-sde-elf*): Add mips/sde.opt.
1671 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
1672 -mno-data-in-code and -mcode-xonly here.
1673 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
1674 * gcc.c (option_map): Add "j" to --dump entry.
1675 (translate_options): Don't translate -d to -foutput-class-dir= here.
1677 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
1679 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
1681 (compute_all_dependences): Same.
1682 (create_rdg_edge_for_ddr): Same.
1683 * tree-data-ref.h (DR_IS_WRITE): New.
1684 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
1685 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
1686 (write_memrefs_written_at_least_once): Same.
1687 * tree-predcom.c (suitable_component_p): Same.
1688 (determine_roots_comp): Same.
1689 (execute_load_motion): Same.
1690 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
1691 (vect_enhance_data_refs_alignment): Same.
1692 (vect_analyze_group_access): Same.
1694 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
1697 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
1698 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
1700 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
1702 * dwarf2out.c (file scope): Remove #if0'd code.
1703 (gen_subprogram_die): Same.
1705 2010-09-03 Jakub Jelinek <jakub@redhat.com>
1708 * dwarf2out.c (flush_queued_reg_saves): Rename to...
1709 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
1710 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
1711 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
1712 * config/i386/i386.c (output_set_got): Call it.
1714 2010-09-03 Michael Matz <matz@suse.de>
1717 * tree-sra.c (sra_modify_assign): If we modify the statement,
1720 * tree-ssa.c (verify_ssa): Check number of operands and links
1721 per statement to agree.
1723 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
1724 Iain Sandoe <iains@gcc.gnu.org>
1727 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
1728 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
1729 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
1731 2010-09-03 Richard Guenther <rguenther@suse.de>
1733 * lto-streamer-out.c (output_function): Output function
1735 * lto-streamer-in.c (input_function): Input function start
1738 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1740 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
1741 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
1742 * configure: Regenerate.
1743 * aclocal.m4: Regenerate.
1745 2010-09-03 Jan Hubicka <jh@suse.cz>
1748 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
1749 on functions/variables in other partition.
1751 2010-09-03 Jan Hubicka <jh@suse.cz>
1753 * cgraph.h (struct varpool_node): Add const_value_known.
1754 (varpool_decide_const_value_known): Declare.
1755 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
1756 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
1757 (input_varpool_node): Restore const_value_known.
1758 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
1759 initializer folding.
1760 * ipa.c (ipa_discover_readonly_nonaddressable_var,
1761 function_and_variable_visibility): Compute const_value_known.
1762 * gimple-fold.c (get_symbol_constant_value): Use varpool for
1763 initializer folding.
1764 * varpool.c (varpool_decide_const_value_known): New function.
1766 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
1768 * config/i386/i386.md: Remove empty preparation statements
1771 2010-09-03 Jan Hubicka <jh@suse.cz>
1773 * passes.c (rest_of_decl_compilation): Do not add local vars into
1775 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
1776 static or extern vars are in varpool.
1777 (varpool_finalize_decl): Sanity check that only static vars are
1780 2010-09-03 Jakub Jelinek <jakub@redhat.com>
1783 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
1784 not just generic vectors with BLKmode.
1786 2010-09-03 Richard Guenther <rguenther@suse.de>
1788 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
1789 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
1790 * tree.h (TMR_SYMBOL): Remove.
1791 (TMR_BASE, TMR_OFFSET): Adjust.
1793 * alias.c (ao_ref_from_mem): Use TMR_BASE.
1794 * builtins.c (get_object_alignment): Merge TMR_BASE and
1795 TMR_SYMBOL handling.
1796 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
1797 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
1798 handling. Also allow TARGET_MEM_REF as base address.
1799 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
1800 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
1801 base. Gimplify TMR_INDEX2.
1802 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
1803 * tree-dfa.c (get_ref_base_and_extent): Likewise.
1804 (get_addr_base_and_unit_offset): Likewise.
1805 * tree-eh.c (tree_could_trap_p): Likewise.
1806 * tree-pretty-print.c (dump_generic_node): Likewise.
1807 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
1808 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
1810 (get_address_description): Reconstruct addres description
1811 from merged TMR_BASE and TMR_INDEX2.
1812 (maybe_fold_tmr): Fold propagated addresses.
1813 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
1814 MEM_REF and TARGET_MEM_REF paths.
1815 (indirect_refs_may_alias_p): Likewise.
1816 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
1817 instead of TMR_SYMBOL.
1818 * tree-ssa-operands.c (get_tmr_operands): Simplify.
1819 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
1820 according to changes ...
1821 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
1822 Split TARGET_MEM_REF into two fields plus the base.
1823 * tree.c (mem_ref_offset): Simplify.
1824 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
1825 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
1826 Strip NOPs when folding MEM_REF addresses.
1827 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
1828 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
1829 (fold_gimple_assign): ... not here.
1831 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
1833 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
1834 * config/mips/mips.c (mips_shift_truncation_mask): New function.
1835 (TARGET_SHIFT_TRUNCATION_MASK): Define.
1837 2010-09-02 Richard Henderson <rth@redhat.com>
1839 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
1840 instead of readelf in the test.
1841 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
1842 in the .debug_frame section for coff targets.
1843 * configure: Rebuild.
1845 2010-09-02 Anatoly Sokolov <aesok@post.ru>
1847 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
1848 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
1849 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1850 (m32c_class_likely_spilled_p): Make static. Change argument type to
1851 reg_class_t. Change result type to bool.
1853 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1855 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
1856 to convert (double)(long) into a single FRIZ instruction or not
1857 when -ffast-math is used.
1859 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
1860 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
1861 or FRIZ instruction if -ffast-math.
1862 * config/rs6000/rs6000.md (friz): Ditto.
1864 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
1866 2010-09-02 Joseph Myers <joseph@codesourcery.com>
1868 * opth-gen.awk (quote, comma): Remove unused variables.
1870 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
1872 * arm.c (arm_override_options): Correct fall-back code to use
1873 SUBTARGET_CPU_DEFAULT.
1875 2010-09-02 Julian Brown <julian@codesourcery.com>
1877 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
1879 (vcond<mode>, vcondu<mode>): New expanders.
1880 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
1881 comparisons with zero.
1882 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
1883 * config/arm/constraints.md (Dz): New constraint.
1885 2010-09-02 Anatoly Sokolov <aesok@post.ru>
1887 * target.def (class_likely_spilled_p): New hook.
1888 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
1889 * doc/tm.texi: Regenerate.
1890 * targhooks.c (default_class_likely_spilled_p): New function.
1891 * targhooks.h (default_class_likely_spilled_p): Declare.
1892 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
1893 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
1894 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
1895 Use fixed_reg_set instead of fixed_regs.
1896 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
1897 * calls.c (avoid_likely_spilled_reg): Ditto.
1898 * ira-conflicts.c (ira_build_conflicts): Ditto.
1899 * ira.c (update_equiv_regs): Ditto.
1900 * mode-switching.c (create_pre_exit): Ditto.
1901 * regmove.c (find_matches): Ditto.
1902 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
1903 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
1904 (small_register_class_p): New inline function.
1905 (push_secondary_reload, find_reusable_reload, find_reloads): Use
1906 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
1908 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
1909 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
1910 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1912 2010-09-02 Richard Guenther <rguenther@suse.de>
1914 PR tree-optimization/44937
1915 PR tree-optimization/45412
1916 * ipa-split.c (split_function): Properly remove PHI nodes.
1918 2010-09-02 Joseph Myers <joseph@codesourcery.com>
1920 * opts.h (struct cl_option): Add warn_message field.
1921 (struct cl_decoded_option): Add warn_message field.
1922 * doc/options.texi (Ignore, Warn): Document.
1923 * opt-functions.awk (needs_state_p): Don't consider aliases or
1924 ignored options to need state saved.
1925 * optc-gen.awk: Handle Warn and Ignore.
1926 * opth-gen.awk: Output OPT_SPECIAL_ignore.
1927 * opts-common.c (decode_cmdline_option): Set warn_message field.
1928 Handle ignored options.
1929 (decode_cmdline_options_to_array, generate_option,
1930 generate_option_input_file): Set warn_message field.
1931 (read_cmdline_option): Generate warnings from warn_message field.
1932 Handle ignored options.
1933 * common.opt (Wunreachable-code, fargument-alias,
1934 fargument-noalias, fargument-noalias-global,
1935 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
1936 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
1937 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
1938 ftree-salias): Mark Ignore.
1939 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
1940 -mintel-syntax and -mno-intel-syntax here.
1941 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
1943 * opts.c (common_handle_option): Don't handle options marked as
1945 (enable_warning_as_error): Handle ignored options.
1947 2010-09-02 Joseph Myers <joseph@codesourcery.com>
1950 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
1951 alias_target fields.
1952 * opt-functions.awk (opt_sanitized_name): Don't handle
1953 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
1954 * optc-gen.awk: Generate alias fields.
1955 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
1956 Don't generate such constants for aliases.
1957 * opts-common.c (generate_canonical_option): New.
1958 (decode_cmdline_option): Handle aliases. Use
1959 generate_canonical_option for known options instead of copying the
1961 * doc/options.texi (Alias): Document.
1962 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
1963 fstack-check, specs): Mark as aliases.
1964 * gcc.c (driver_handle_option): Canonicalize -L options to joined
1966 (driver_handle_option): Don't handle OPT_specs.
1967 * opts.c (common_handle_option): Don't handle options marked as
1969 (enable_warning_as_error): Handle aliases.
1970 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
1971 OPT_Wlarger_than_eq.
1972 * tree-optimize.c (tree_rest_of_compilation): Use
1973 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
1975 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
1977 * config/i386/i386.md (nonmemory_operand): New mode attribute.
1978 (push memory peephole2): Macroize peepholes using SWI mode iterator.
1979 (move immediate to memory peephole2): Macroize peepholes using
1980 SWI124 mode iterator.
1981 (non-pairable NOT peephole2): Macroize peepholes using SWI124
1983 (simple lea add peephole2): Macroize peepholes using SWI48
1985 (simple lea mult peephole2): Ditto.
1986 (imul by 3,5,9 to lea peephole2): Ditto.
1987 (mov $-1, reg peephole2): Macroize peepholes using SWI248
1989 (imul $32bit_imm,mem,reg peephole2): Ditto.
1990 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
1992 2010-09-02 Ian Bolton <ian.bolton@arm.com>
1994 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
1996 2010-09-02 Olivier Hainque <hainque@adacore.com>
1999 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
2000 (allocno_priority_compare_func): Use it instead of a straight
2001 difference computation over priorities.
2003 2010-09-02 Andi Kleen <ak@linux.intel.com>
2005 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
2007 2010-09-02 Ira Rosen <irar@il.ibm.com>
2009 * tree-vectorizer.h (get_later_stmt): New function.
2010 (vect_analyze_data_ref_dependences): Add argument.
2011 * tree-vect-loop.c (vect_analyze_loop): Update call to
2012 vect_analyze_data_ref_dependences.
2013 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
2015 (vect_analyze_data_ref_dependence): Add argument for basic block
2016 dependencies. Check dependencies in basic block vectorization.
2017 (vect_analyze_data_ref_dependences): Add argument and update call to
2018 vect_analyze_data_ref_dependences.
2019 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
2020 (vect_bb_vectorizable_with_dependencies): New.
2021 (vect_slp_analyze_bb): Check dependencies in basic block.
2022 (vect_schedule_slp_instance): Insert stores before the last store in
2025 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
2028 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
2029 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
2031 2010-09-01 Jakub Jelinek <jakub@redhat.com>
2034 * bb-reorder.c (add_labels_and_missing_jumps): Treat
2035 bbs ending with throwing insns like blocks ending with a call.
2036 (fix_up_fall_thru_edges): Likewise.
2038 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
2040 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
2041 (m32c_function_arg_advance): Delete.
2042 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2043 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
2044 comments. Take a const_tree and a bool. Declare.
2045 (m32c_function_arg_advance): Likewise.
2046 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2048 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
2051 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
2052 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
2053 * config/i386/mingw32.h: ... here.
2055 2010-09-01 Andi Kleen <ak@linux.intel.com>
2058 * lto-streamer-in.c (lto_input_ts_target_option): Add.
2059 (lto_input_tree_pointers): Call lto_input_ts_target_option.
2060 * lto-streamer-out (lto_output_ts_target_option): Add.
2061 (lto_output_tree_pointers): Call lto_output_ts_target_option.
2063 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
2066 * config/i386/cygwin.h: Change order of specified import libraries.
2067 * config/i386/mingw32.h: Likewise.
2068 * config/i386/t-cygwin: Likewise.
2069 * config/i386/t-mingw32: Likewise.
2070 * config/i386/t-mingw-w32: Likewise.
2071 * config/i386/t-mingw-w64: Likewise.
2073 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2075 * config/arm/neon-schedgen.ml (core): New type.
2076 (allCores): List of supported cores.
2077 (availability_table): Add supported cores.
2078 (collate_bypasses): Accept core as a parameter.
2079 (worst_case_latencies_and_bypasses): Accept core as a parameter.
2080 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
2081 and coreStr to get tune attribute and prefix for functional units.
2082 (emit_bypasses): Accept core name and use it.
2083 (calculate_per_core_availability_table): New.
2085 (calculate_core_availability_table): New.
2086 (main): Use calculate_core_availablity_table.
2087 * config/arm/cortex-a8-neon.md: Update copyright year.
2088 Regenerated from ml file and merged in.
2089 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
2092 2010-09-01 Ian Bolton <ian.bolton@arm.com>
2094 * Makefile.in (tree-switch-conversion.o): Update dependencies.
2096 2010-09-01 Richard Guenther <rguenther@suse.de>
2098 * alias.c (ao_ref_from_mem): Adjust.
2099 * builtins.c (get_object_alignment): Likewise.
2100 * cfgexpand.c (expand_debug_expr): Likewise.
2101 * gimple.c (get_base_address): Likewise.
2102 * tree-dfa.c (get_ref_base_and_extent): Likewise.
2103 (get_addr_base_and_unit_offset): Likewise. Fix for
2104 both TMR_SYMBOL and TMR_BASE being set.
2105 * tree-eh.c (tree_could_trap_p): Likewise.
2106 * gimplify.c (gimplify_expr): Do not attempt to gimplify
2107 TMR_SYMBOL. Always gimplify TMR_BASE.
2108 * tree-cfg.c (verify_types_in_gimple_reference): Verify
2109 TMR_BASE if there is a TMR_SYMBOL.
2110 * tree-pretty-print.c (dump_generic_node): Adjust.
2111 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
2112 (tree_mem_ref_addr): Likewise.
2113 (create_mem_ref_raw): Likewise.
2114 (move_fixed_address_to_symbol): Likewise.
2115 (create_mem_ref): Likewise.
2116 (dump_mem_address): Likewise.
2117 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
2118 Fix for both TMR_SYMBOL and TMR_BASE being set.
2119 (indirect_refs_may_alias_p): Likewise.
2120 * tree-ssa-operands.c (get_tmr_operands): Adjust.
2121 * tree.def (TARGET_MEM_REF): Adjust documentation.
2123 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
2125 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
2126 Rename from X86_TUNE_ADD_ESP_4.
2127 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
2128 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
2129 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
2130 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
2131 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
2132 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
2133 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
2134 * config/i386/i386.c (initial_ix86_tune_features)
2135 <X86_TUNE_SINGLE_POP>: Invert members.
2136 <X86_TUNE_DOUBLE_POP>: Ditto.
2137 <X86_TUNE_SINGLE_PUSH>: Ditto.
2138 <X86_TUNE_DOUBLE_PUSH>: Ditto.
2139 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
2141 (push peephole2 patterns): Macroize peepholes using P mode iterator.
2142 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
2143 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
2144 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
2146 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
2148 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
2149 a volatile LHS if the constructor has only one element.
2151 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
2154 * tree.c (stdarg_p): Make fntype parameter const.
2155 * tree.h (stdarg_p): Likewise.
2156 (function_args_iterator): Remove unused fntype field.
2157 (function_args_iter_init): Do not initialize fntype
2158 field. Make fntype parameter const.
2160 2010-09-01 Richard Guenther <rguenther@suse.de>
2162 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
2164 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
2165 (execute_vrp): Compute number of iteration estimates.
2166 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
2167 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
2168 * tree-data-ref.c (estimated_loop_iterations): Adjust.
2169 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
2170 Infer loop bounds from undefined behavior based on a new parameter.
2171 (estimate_numbers_of_iterations): Likewise.
2172 (scev_probably_wraps_p): Adjust.
2173 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
2175 2010-09-01 Nick Clifton <nickc@redhat.com>
2177 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
2179 (xstormy16_legitimate_address_p): Use true and false instead of 1
2181 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
2182 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
2184 (xstormy16_expand_call): Fix comment at start of function.
2186 2010-09-01 Nick Clifton <nickc@redhat.com>
2188 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
2189 when pushing accumulator register.
2190 (rx_get_stack_layout): Always save call clobbered registers inside
2192 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
2194 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
2196 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
2197 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
2199 * libgcc-std.ver (GCC_4.6.0): Define version.
2201 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
2203 * tree-nested.c (convert_all_function_calls): Iterate until after the
2204 sum of static chains in the nest doesn't change.
2206 2010-08-31 Anatoly Sokolov <aesok@post.ru>
2208 * config/m32c/m32c.c (classes_intersect): Remove.
2209 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
2210 reg_classes_intersect_p instead of classes_intersect.
2211 (class_can_hold_mode): Change arguments type from enum reg_class to
2212 reg_class_t. Use reg_class_contents instead of class_contents.
2213 (m32c_register_move_cost): Make static. Change arguments type from
2214 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
2215 classes_intersect. Use reg_class_contents instead of class_contents.
2216 (m32c_memory_move_cost): Make static. Change arguments type from
2217 enum reg_class to reg_class_t.
2218 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2219 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2220 * config/m32c/m32c-protos.h (m32c_register_move_cost,
2221 m32c_memory_move_cost): Remove.
2223 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
2225 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
2226 (arm_function_arg): Delete.
2227 (arm_needs_doubleword_align): Take a const_tree.
2228 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2229 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
2230 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
2231 (arm_function_arg): Make static. Take a const_tree and a bool.
2232 (arm_function_arg_advance): Likewise.
2233 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2235 2010-08-31 Andi Kleen <ak@linux.intel.com>
2237 * common.opt (fwhopr=): Update for -fwhopr=jobserver
2238 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
2239 * lto-wrapper.c (run_gcc): Add jobserver mode.
2240 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
2243 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
2245 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
2247 (*popdi1_epilogue): Ditto.
2248 (*popsi1_epilogue): Ditto.
2249 (popsi, popdi peephole2 patterns): Update peepholes for changed
2250 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
2252 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
2253 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
2255 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
2256 (override_options): Do not initialize removed ix86_gen_pop1.
2257 (gen_pop): New static function.
2258 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
2259 (release_scratch_register_on_entry): Ditto.
2260 (ix86_restore_reg_using_pop): Ditto.
2261 (ix86_expand_epilogue): Ditto.
2263 2010-08-31 Jakub Jelinek <jakub@redhat.com>
2266 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
2268 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
2270 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
2273 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2275 * doc/extend.texi: Fix documentation of the return value of
2276 __builtin_choose_expr.
2278 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
2280 * config/v850/v850-protos.h (function_arg): Delete.
2281 * config/v850/v850.h (FUNCTION_ARG): Delete.
2282 (FUNCTION_ARG_ADVANCE): Move code to...
2283 * config/v850/v850.c (v850_function_arg_advance): ...here.
2284 (v850_function_arg): Make static. Take a const_tree and a bool.
2285 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2287 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
2289 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
2291 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
2293 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
2295 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
2297 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2299 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
2301 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
2303 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2304 * config/rx/rx.c (rx_function_arg_size): Make static.
2305 (rx_function_arg): Likewise.
2306 (rx_function_arg_advance): New function.
2307 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2309 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
2311 * config/arm/arm.c (arm_override_options): Remove superfluous test.
2314 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
2316 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
2317 (dwarf2out_decl) <CONST_DECL>: Likewise.
2319 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
2322 * common.opt (-fstack-usage): New option.
2323 * doc/invoke.texi (Debugging options): Document it.
2324 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
2325 allocate_dynamic_stack_space.
2326 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
2327 and propagate it to allocate_dynamic_stack_space.
2328 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
2329 * calls.c (initialize_argument_information): Pass TRUE as 4th
2330 argument to allocate_dynamic_stack_space.
2331 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
2332 to 1 when pushing a variable-sized argument onto the stack. Pass
2333 TRUE as 4th argument to allocate_dynamic_stack_space.
2334 Update current_function_pushed_stack_size.
2335 (emit_library_call_value_1): Likewise.
2336 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
2337 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
2338 attempt to find an upper bound. Remove redundant code for the
2339 SETJMP_VIA_SAVE_AREA case.
2340 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
2341 * function.h (struct stack_usage): New structure.
2342 (current_function_static_stack_size): New macro.
2343 (current_function_dynamic_stack_size): Likewise.
2344 (current_function_pushed_stack_size): Likewise.
2345 (current_function_dynamic_alloc_count): Likewise.
2346 (current_function_has_unbounded_dynamic_stack_size): Likewise.
2347 (current_function_allocates_dynamic_stack_space): Likewise.
2348 (struct function): Add new field 'su'.
2349 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
2350 add the value of the dynamic offset to the dynamic stack usage.
2351 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
2352 for variable-sized objects.
2353 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
2354 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
2355 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
2356 BUILT_IN_ALLOCA for variable-sized objects.
2357 * output.h (output_stack_usage): Declare.
2358 * toplev.c (stack_usage_file): New file pointer.
2359 (output_stack_usage): New function.
2360 (open_auxiliary_file): Likewise.
2361 (lang_dependent_init): Open file if flag_stack_usage is set.
2362 (finalize): Close file if stack_usage_file is not null.
2363 * tree.h (ALLOCA_FOR_VAR_P): New macro.
2364 * config/alpha/alpha.c (compute_frame_size): New function.
2365 (alpha_expand_prologue): Use it.
2366 (alpha_start_function): Likewise.
2367 (alpha_expand_epilogue): Likewise. Set stack usage info.
2368 * config/i386/i386.c (ix86_expand_prologue): Likewise.
2369 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
2370 * config/mips/mips.c (mips_expand_prologue): Likewise.
2371 * config/pa/pa.c (hppa_expand_prologue): Likewise.
2372 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
2373 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
2375 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
2377 PR tree-optimization/45427
2378 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
2379 Handle the case that the exit is never taken correctly.
2380 (number_of_iterations_ne): Pass exit_must_be_taken to
2381 number_of_iterations_ne_max.
2383 2010-08-30 Catherine Moore <clm@codesourcery.com>
2385 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
2386 Infer -mdspr2 for the the 74K.
2388 2010-08-30 Jakub Jelinek <jakub@redhat.com>
2391 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
2394 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
2395 and TRUTH_{AND,OR,XOR}_EXPR.
2396 * c-parser.c (c_parser_omp_atomic): Handle boolean
2397 {PRE,POST}_{INC,DEC}REMENT.
2399 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
2401 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
2402 (function_arg): Delete.
2403 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2404 (FUNCTION_INCOMING_ARG): Delete.
2405 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
2406 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
2408 (function_arg): Rename to...
2409 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
2411 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
2412 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2413 (TARGET_FUNCTION_INCOMING_ARG): Define.
2415 2010-08-30 Richard Guenther <rguenther@suse.de>
2417 PR tree-optimization/21602
2418 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
2419 using points-to information.
2421 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
2423 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
2425 2010-08-30 Richard Guenther <rguenther@suse.de>
2427 PR tree-optimization/45449
2428 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
2431 2010-08-30 Joseph Myers <joseph@codesourcery.com>
2433 * opts.h (CL_ERR_NEGATIVE): Define.
2434 * opts.c (unknown_option_callback): Don't postpone warnings for
2435 options marked with CL_ERR_NEGATIVE.
2436 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
2437 for negative versions of CL_REJECT_NEGATIVE options.
2439 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
2441 * config/i386/i386.md (zero_extendsidi2_1): Rename from
2442 zero_extendsidi2_32.
2443 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
2444 using SWI12 mode iterator.
2445 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
2446 to define_insn_and_split pattern.
2447 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
2448 using SWI24 mode iterator.
2449 (*zero_extendqi<mode>2_and): Macroize insn from
2450 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
2451 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
2452 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
2453 SWI24 mode iterator.
2454 (*zero_extendqi<mode>2_movzbl): Ditto from
2455 *zero_extendqi{hi,si}2_movzbl.
2456 (extendsidi2_1): Rename from extendsidi2_32.
2457 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
2458 SWI12 mode iterator.
2460 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
2462 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
2463 general purpose registers.
2464 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
2465 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
2466 with general purpose registers and memory operands. Add associated
2467 CCImode post-reload splitter.
2468 * config/ia64/div.md: Change BImode to CCImode throughout.
2470 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
2472 * config/ia64/ia64.md (cstorebi4): Fix thinko.
2474 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
2476 * config/picochip/picochip.c (reorder_var_tracking_notes): This
2477 function was dropping debug insns which caused PR45299.
2479 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
2481 * config/i386/sse.md (extsuffix): New code attribute.
2482 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
2483 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
2484 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
2485 and sse4_1_zero_extendv4qiv4si2.
2486 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
2487 and sse4_1_zero_extendv2qiv2di2.
2488 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
2489 and sse4_1_zero_extendv4hiv4si2.
2490 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
2491 and sse4_1_zero_extendv2hiv2di2.
2492 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
2493 and sse4_1_zero_extendv2siv2di2
2495 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
2496 using any_extend code iterator.
2497 (*avx_<s>mulv8hi3_highpart): Macroize insn from
2498 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
2499 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
2501 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
2502 gen_sse4_1_sign_extend* functions.
2503 (struct builtin_description bdesc_args): Ditto.
2505 2010-08-27 Xinliang David Li <davidxl@google.com>
2508 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
2509 (iv_ca_set_no_cp): Update used inv expr count.
2510 (iv_ca_set_cp): Ditto.
2511 (iv_ca_new): Initialize new member.
2512 (iv_ca_free): Free memory.
2514 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
2516 * config/sh/sh-protos.h (sh_function_arg): Delete.
2517 (sh_function_arg_advance): Delete.
2518 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2519 (PASS_IN_REG_P): Eliminate cast.
2520 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
2521 const_tree and a bool.
2522 (sh_function_arg): Likewise.
2523 (sh_output_mi_thunk): Call sh_function_arg_advance) and
2525 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2527 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
2528 Kaz Kojima <kkojima@gcc.gnu.org>
2530 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
2532 (sh_expand_epilogue): Likewise.
2533 * config/sh/sh.md (movml_push_banked): New insn.
2534 (movml_pop_banked): Likewise.
2536 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
2538 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
2539 gen_regexp_oneof, gen_regexp_sequence): Use the string found
2540 in vector element 0 rather than the original string when there's
2542 (gen_regexp): Remove extra semicolon.
2544 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
2545 thumb2_movsf_vfp): Set attribute "insn".
2546 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
2547 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
2548 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
2549 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
2550 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
2551 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
2552 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
2553 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
2554 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
2555 if_not_arith, if_arith_not, cond_move_not): Likewise.
2557 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
2559 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
2561 (rs6000_allocate_stack_temp): Ditto.
2562 (rs6000_expand_convert_si_to_sfdf): Ditto.
2564 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
2565 line. Update the options set if power6 or power7 server/embedded
2566 type options are used. If we give a warning for no vsx under
2567 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
2568 (rs6000_allocate_stack_temp): New function to allocate a stack
2569 tempoary and adjust the address so it meets either REG+OFFSET or
2570 REG+REG addressing requirements.
2571 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
2572 that they can be used with the LFIWAX/LFIWZX instrucitons.
2573 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
2574 converting signed/unsigned SImode to either SFmode/DFmode.
2576 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
2577 whether certain instructions can be generated.
2578 (TARGET_FCTIDZ): Ditto.
2579 (TARGET_STFIWX): Ditto.
2580 (TARGET_LFIWAX): Ditto.
2581 (TARGET_LFIWZX): Ditto.
2582 (TARGET_FCFIDS): Ditto.
2583 (TARGET_FCFIDU): Ditto.
2584 (TARGET_FCFIDUS): Ditto.
2585 (TARGET_FCTIDUZ): Ditto.
2586 (TARGET_FCTIWUZ): Ditto.
2588 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
2589 (UNSPEC_FCTID): Ditto.
2590 (UNSPEC_LFIWAX): Ditto.
2591 (UNSPEC_LFIWZX): Ditto.
2592 (UNSPEC_FCTIWUZ): Ditto.
2593 (rreg): Use correct constraints.
2594 (SI_CONVERT_FP): New mode attribute for floating point conversion
2596 (E500_CONVERT): Ditto.
2597 (lfiwax): New insns for converting from integer to floating point
2598 utilizing newer instructions. Attempt to optimize conversions
2599 that come from memory so that we don't load the value into a GPR,
2600 spill it to the stack and reload it into a FPR.
2601 (floatsi<mode>2_lfiwax): Ditto.
2602 (floatsi<mode>2_lfiwax_mem): Ditto.
2603 (floatsi<mode>2_lfiwax_mem2): Ditto.
2605 (floatunssi<mode>2_lfiwzx): Ditto.
2606 (floatunssi<mode>2_lfiwzx_mem): Ditto.
2607 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
2608 (floatdidf2_mem): Ditto.
2609 (floatunsdidf2_fcfidu): Ditto.
2610 (floatunsdidf2_mem): Ditto.
2611 (floatunsdisf2): Ditto.
2612 (floatunsdisf2_fcfidus): Ditto.
2613 (floatunsdisf2_mem): Ditto.
2614 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
2615 Use FCFID on 32-bit hosts that support it.
2616 (floatsidf2_internal): Ditto.
2617 (floatunssisf2): Ditto.
2618 (floatunssidf2): Ditto.
2619 (floatunssidf2_internal): Ditto.
2620 (floatsisf2): Ditto.
2621 (floatdidf2): Ditto.
2622 (floatdidf2_fpr): Ditto.
2623 (floatunsdidf2): Ditto.
2624 (floatdisf2): Ditto.
2625 (floatdisf2_fcfids): Ditto.
2626 (floatdisf2_internal1): Ditto.
2627 (fixuns_truncsfsi2): Delete, merge into common pattern for both
2628 SF/DF. Add power7 support.
2629 (fix_truncsfsi2): Ditto.
2630 (fixuns_truncdfsi2): Ditto.
2631 (fixuns_truncdfdi2): Ditto.
2632 (fix_truncdfsi2): Ditto.
2633 (fix_truncdfsi2_internal): Ditto.
2634 (fix_truncdfsi2_internal_gfxopt): Ditto.
2635 (fix_truncdfsi2_mfpgpr): Ditto.
2638 (btruncdf2_fpr): Ditto.
2641 (ceildf2_fpr): Ditto.
2644 (floordf2_fpr): Ditto.
2647 (rounddf2_fpr): Ditto.
2649 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
2650 (fix_trunc<mode>di2): Ditto.
2651 (fixuns_trunc<mode>si2): Ditto.
2652 (fixuns_trunc<mode>di2): Ditto.
2653 (fctiwz_<mode>): Ditto.
2654 (btrunc<mode>2): Ditto.
2655 (btrunc<mode>2_fpr): Ditto.
2656 (ceil<mode>2): Ditto.
2657 (ceil<mode>2_fpr): Ditto.
2658 (floor<mode>2): Ditto.
2659 (float<mode>2_fpr): Ditto.
2660 (round<mode>2): Ditto.
2661 (round<mode>2_fpr): Ditto.
2662 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
2663 (fixuns_trunc<mode>si2_stfiwx): Ditto.
2664 (fix_truncdfsi2_internal): Ditto.
2665 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
2666 converted value on stack, loaded into GPR, and then stored into
2667 the final destination.
2668 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
2670 (lrint<mode>di2): New insn, provide the lrint builtin functions.
2671 (ftruncdf2): Delete, unused.
2672 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
2674 * config/rs6000/vsx.md (toplevel): Update copyright year.
2675 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
2678 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
2679 Jeremie Salvucci <jeremie.salvucci@free.fr>
2681 * gengtype.c (output_type_enum): Test the right union member.
2683 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
2686 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
2687 operands for operand 1.
2688 (sse4_1_extendv4qiv4si2): Ditto.
2689 (sse4_1_extendv2qiv2di2): Ditto.
2690 (sse4_1_extendv4hiv4si2): Ditto.
2691 (sse4_1_extendv2hiv2di2): Ditto.
2692 (sse4_1_extendv2siv2di2): Ditto.
2693 (sse4_1_zero_extendv8qiv8hi2): Ditto.
2694 (sse4_1_zero_extendv4qiv4si2): Ditto.
2695 (sse4_1_zero_extendv2qiv2di2): Ditto.
2696 (sse4_1_zero_extendv4hiv4si2): Ditto.
2697 (sse4_1_zero_extendv2hiv2di2): Ditto.
2698 (sse4_1_zero_extendv2siv2di2): Ditto.
2699 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
2700 (*sse4_1_extendv4qiv4si2): Ditto.
2701 (*sse4_1_extendv2qiv2di2): Ditto.
2702 (*sse4_1_extendv4hiv4si2): Ditto.
2703 (*sse4_1_extendv2hiv2di2): Ditto.
2704 (*sse4_1_extendv2siv2di2): Ditto.
2705 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
2706 (*sse4_1_zero_extendv4qiv4si2): Ditto.
2707 (*sse4_1_zero_extendv2qiv2di2): Ditto.
2708 (*sse4_1_zero_extendv4hiv4si2): Ditto.
2709 (*sse4_1_zero_extendv2hiv2di2): Ditto.
2710 (*sse4_1_zero_extendv2siv2di2): Ditto.
2712 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
2714 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
2715 (mips_function_arg): Delete.
2716 (mips_function_arg_boundary): Take a const_tree.
2717 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
2718 (mips_arg_info): Likewise.
2719 (mips_setup_incoming_varargs): Call mips_function_arg_advance
2720 instead of FUNCTION_ARG_ADVANCE.
2721 (mips_function_arg_advance): Adjust prototype. Make static.
2722 (mips_function_arg): Likewise.
2723 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2724 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
2726 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
2728 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2729 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
2730 (function_arg): Delete.
2731 (function_arg_boundary): Take a const_tree.
2732 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
2733 (rs6000_spe_function_arg): Likewise.
2734 (rs6000_parm_start): Likewise.
2735 (rs6000_arg_size): Likewise.
2736 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
2737 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
2738 (rs6000_mixed_function_arg): Likewise.
2739 (function_arg): Rename to...
2740 (rs6000_function_arg): ...this.
2741 (function_arg_advance): Rename to...
2742 (rs6000_function_arg_advance_1): ...this
2743 (rs6000_function_arg_advance): New function. Call it.
2744 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
2745 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
2746 (rs6000_function_value): Likewise.
2747 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2749 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2751 * config/arm/arm.md (enabled): Test the value of arch_enabled
2752 rather than just using it.
2754 2010-08-27 Olivier Hainque <hainque@adacore.com>
2755 Eric Botcazou <ebotcazou@adacore.com>
2757 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
2758 cover all the possible offsets from this base.
2759 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
2761 2010-08-26 Jakub Jelinek <jakub@redhat.com>
2763 PR tree-optimization/44485
2764 * calls.c (flags_from_decl_or_type): For const or pure
2765 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
2766 together with ECF_CONST resp. ECF_PURE.
2767 * builtins.c (expand_builtin): Use flags_from_decl_or_type
2768 instead of querying flags directly.
2769 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
2770 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
2772 2010-08-26 Richard Guenther <rguenther@suse.de>
2774 PR tree-optimization/45255
2775 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
2776 and externals are also invariant.
2778 2010-08-25 Jakub Jelinek <jakub@redhat.com>
2780 PR rtl-optimization/44858
2781 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
2782 newi2pat, make sure they don't affect newpat.
2784 PR rtl-optimization/45400
2785 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
2786 SUBREG_REG if both modes are of MODE_INT class.
2788 2010-08-25 Julian Brown <julian@codesourcery.com>
2790 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
2791 * config/arm/arm.md (generic_sched): No for Cortex-A5.
2792 (generic_vfp): Likewise.
2793 (cortex-a5.md): Include.
2794 * config/arm/cortex-a5.md: New.
2796 2010-08-25 Richard Guenther <rguenther@suse.de>
2798 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
2799 * gimple.c (gimple_get_alias_set): Remove special handling
2802 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
2805 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
2806 dead_or_set_p when computing i0_feeds_i2_n.
2808 * combine.c (find_split_point): Undo canonicalization of multiply-add
2809 to (minus x (mult)) when it seems likely that this will increase the
2812 2010-08-25 Richard Guenther <rguenther@suse.de>
2815 * lto-streamer.c (lto_record_common_node): Do not mess with
2816 TYPE_CANONICAL when not in lto.
2817 * gimple.c (gimple_register_type): Likewise.
2819 2010-08-25 Richard Guenther <rguenther@suse.de>
2821 PR tree-optimization/45316
2822 * tree-ssa-pre.c (eliminate): Properly clean EH info.
2824 2010-08-25 Richard Guenther <rguenther@suse.de>
2826 PR tree-optimization/45393
2827 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
2828 and clean EH info. Avoid SSA update.
2829 (execute_cse_sincos): Cleanup the CFG if it has changed.
2831 2010-08-25 Richard Guenther <rguenther@suse.de>
2834 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
2835 TARGET_MEM_REF in alignment computation.
2837 2010-08-25 Jakub Jelinek <jakub@redhat.com>
2839 PR tree-optimization/45059
2840 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
2841 type conversions from newop{1,2}. Assert t is a comparison and
2842 newop{1,2} after the stripping are gimple vals.
2844 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
2846 * config/arm/iterators.md (VU, SE, V_widen_l): New.
2847 (V_unpack, US): New.
2848 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
2849 (vec_unpack<US>_lo_<mode>): Likewise.
2850 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
2851 (neon_vec_unpack<US>_lo_<mode>): Likewise.
2852 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
2853 (vec_widen_<US>mult_hi_<mode>): Likewise.
2854 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
2855 (neon_vec_<US>mult_hi_<mode>"): Likewise.
2856 (neon_unpack<US>_<mode>): Widening move intermediate step for
2857 vectorizing without -mvectorize-with-neon-quad.
2858 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
2859 for vectorizing without -mvectorize-with-neon-quad.
2860 * config/arm/predicates.md (vect_par_constant_high): Check for
2861 high-half lanes of a vector.
2862 (vect_par_constant_low): Check for low-half lanes of a vector.
2864 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
2866 * tree-if-conv.c (struct ifc_dr): New.
2868 (DR_WRITTEN_AT_LEAST_ONCE): New.
2869 (DR_RW_UNCONDITIONALLY): New.
2870 (memref_read_or_written_unconditionally): Use the cached values
2872 (write_memref_written_at_least_once): Same.
2873 (if_convertible_loop_p): Initialize and free DR->aux fields.
2875 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
2877 * gimple.c (gimple_could_trap_p_1): Not static anymore.
2878 Pass an extra bool parameter include_mem.
2879 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
2880 (gimple_assign_rhs_could_trap_p): Same.
2881 * gimple.h (gimple_could_trap_p_1): Declared.
2882 * tree-data-ref.h (same_data_refs_base_objects): New.
2883 (same_data_refs): New.
2884 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
2885 (write_memrefs_written_at_least_once): New.
2886 (ifcvt_memrefs_wont_trap): New.
2887 (operations_could_trap): New.
2888 (ifcvt_could_trap_p): New.
2889 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
2890 Gets a vector of data refs.
2891 (if_convertible_stmt_p): Same.
2892 (if_convertible_loop_p_1): New.
2893 (if_convertible_loop_p): Call if_convertible_loop_p_1.
2895 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
2897 * common.opt (ftree-loop-if-convert-stores): New flag.
2898 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
2899 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
2900 the created statement before GSI.
2901 (if_convertible_phi_p): Allow virtual phi nodes when
2902 flag_loop_if_convert_stores is set.
2903 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
2904 Do not handle types that do not match is_gimple_reg_type.
2905 Remove loop and bb parameters. Call gimple_could_trap_p instead of
2906 when flag_loop_if_convert_stores is set, as LHS can contain
2908 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
2909 to if_convertible_gimple_assign_stmt_p.
2910 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
2911 (replace_phi_with_cond_gimple_assign_stmt): Renamed
2912 predicate_scalar_phi. Do not handle virtual phi nodes.
2913 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
2914 Call predicate_scalar_phi.
2915 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
2916 just after the labels for flag_loop_if_convert_stores, otherwise
2917 insert the predicate in the end of the BB.
2918 (predicate_mem_writes): New.
2919 (combine_blocks): Call predicate_all_scalar_phis. When
2920 flag_loop_if_convert_stores is set, call predicate_mem_writes.
2921 (tree_if_conversion): Call mark_sym_for_renaming when
2922 flag_loop_if_convert_stores is set.
2923 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
2924 flag_loop_if_convert_stores is set.
2926 2010-08-24 Anatoly Sokolov <aesok@post.ru>
2928 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
2929 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
2930 (pa_function_value): Make static.
2931 (override_options): Rename to...
2932 (pa_option_override): ...this. Make static.
2933 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
2934 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
2935 TARGET_OPTION_OVERRIDE): Define.
2936 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
2937 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
2939 * config/pa/pa-protos.h (override_options): Remove.
2941 2010-08-24 Richard Guenther <rguenther@suse.de>
2944 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
2945 if addr->index is NULL or zero.
2946 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
2947 TARGET_MEM_REF more properly.
2948 (indirect_ref_may_alias_decl_p): Likewise.
2949 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
2950 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
2952 2010-08-23 Anatoly Sokolov <aesok@post.ru>
2954 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
2955 (m32c_override_options): Rename to...
2956 (m32c_option_override): ...this. Make static.
2957 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
2958 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
2960 * config/m32c/m32c-protos.h (m32c_override_options,
2961 m32c_function_value_regno_p): Remove.
2963 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
2965 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
2966 Fix a typo in a previous commit.
2968 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
2970 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
2971 Pre-initialize innerloop_iters to one.
2973 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
2975 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
2976 existing static function global.
2978 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
2979 is changed to global.
2981 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
2982 may_be_nonaddressable_p on base, and don't collect this reference
2983 if the address of the base could not be taken.
2985 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
2987 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
2988 enable the compiler to autovectorize mathmetical functions for
2989 power7 using the Mathematical Acceleration Subsystem library.
2991 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
2992 handle which vector math library we have.
2993 (rs6000_override_options): Add -mveclibabi=mass support.
2994 (rs6000_builtin_vectorized_libmass): New function to handle auto
2995 vectorizing math functions that are in the MASS library.
2996 (rs6000_builtin_vectorized_function): Call it.
2998 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3001 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3004 * gthr-posix.h (__gthread_active_init): Delete.
3005 (__gthread_active_p): Do activity check here.
3006 Don't include errno.h on hppa-hpux. Update comment.
3007 * gthr-posix95.h (__gthread_active_init): Delete.
3008 (__gthread_active_p): Do activity check here.
3009 Don't include errno.h on hppa-hpux. Update comment.
3010 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
3011 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
3012 add -lpthread when -mt or -pthread is specified.
3013 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
3014 (LINK_GCC_C_SEQUENCE_SPEC): Define.
3015 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
3016 (stublib.c, pthread_default_stacksize_np-stub.o,
3017 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
3018 $(T)libgcc_stub.a): Add methods.
3019 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
3020 (stublib.c, pthread_default_stacksize_np-stub.o,
3021 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
3022 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
3023 pthread_mutex_unlock): New stubs.
3025 2010-08-22 Joseph Myers <joseph@codesourcery.com>
3027 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
3028 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
3030 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
3031 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
3032 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
3033 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
3034 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
3036 * cppspec.c: Include opts.h.
3037 (lang_specific_driver): Use cl_decoded_option structures.
3038 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
3039 * doc/tm.texi: Regenerate.
3040 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
3041 (driver_handle_option): Allow driver options needing no special
3043 (process_command): Decode options before call to
3044 lang_specific_driver. Pass decoded options to
3045 lang_specific_driver.
3046 * gcc.h (lang_specific_driver): Update prototype.
3047 * gccspec.c: Include opts.h.
3048 (lang_specific_driver): Use cl_decoded_option structures.
3049 * opts-common.c (option_ok_for_language, generate_option,
3050 generate_option_input_file): New.
3051 (decode_cmdline_option): Use option_ok_for_language.
3052 (decode_cmdline_options_to_array): Use generate_option_input_file.
3053 (handle_generated_option): Use generate_option.
3054 * opts.h (generate_option, generate_option_input_file): Declare.
3056 2010-08-22 Anatoly Sokolov <aesok@post.ru>
3058 * config/mips/mips.c (mips_override_options): Rename to...
3059 (mips_option_override): ...this. Make static.
3060 (TARGET_OPTION_OVERRIDE): Define.
3061 (mips_in_small_data_p): Update comment.
3062 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
3063 (FIXED_REGISTERS): Update comment.
3064 * config/mips/mips-protos.h (mips_override_options): Remove.
3066 2010-08-21 Olivier Hainque <hainque@adacore.com>
3068 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
3070 2010-08-21 Olivier Hainque <hainque@adacore.com>
3072 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
3073 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
3075 2010-08-20 Jan Hubicka <jh@suse.cz>
3077 * tree-pass.h (pass_ipa_cdtor_merge): New function.
3078 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
3080 (record_cdtor_fn): Move to ipa.c; do not test for
3082 (build_cdtor): Move to ipa.c; add code avoiding construction
3083 when target have ctors/dtors and there is only one ctor/dtor at given
3085 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
3086 sort; reverse order of constructors.
3087 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
3088 (cgraph_finalize_function): Do not call record_cdtor_fn.
3089 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
3090 (cgraph_build_static_cdtor): Move to ipa.c.
3091 * ipa.c: Include target.h and tree-iterator.h.
3092 (cgraph_build_static_cdtor, static_ctors, static_dtors,
3093 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
3094 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
3095 pass_ipa_cdtor_merge): New.
3096 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
3097 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
3100 2010-08-20 Jan Hubicka <jh@suse.cz>
3104 * cgraph.h (cgraph_only_called_directly_p,
3105 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
3107 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
3109 (cgraph_finalize_function): Static cdtors are reachable.
3110 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
3112 2010-08-20 Jan Hubicka <jh@suse.cz>
3114 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
3116 * lto-streamer-out.c (lto_output): Likewise.
3117 * passes.c (ipa_write_optimization_summaries): Initialize statement
3120 2010-08-20 Olivier Hainque <hainque@adacore.com>
3122 * tree.h (alias_diag_flags): New enum.
3123 (alias_pair): Add an 'emitted_diags' field.
3124 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
3125 (assemble_alias): Initialize emitted_diags of new pairs.
3127 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
3129 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
3130 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
3131 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
3132 (STACK_CHECK_PROTECT): Define.
3133 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
3134 (output_probe_stack_range): Likewise.
3135 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
3136 builtin stack checking is enabled.
3137 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
3138 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
3139 (probe_stack_range): New insn.
3141 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
3144 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
3147 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
3150 2010-08-20 Jakub Jelinek <jakub@redhat.com>
3153 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
3154 to cover zero extension into 64-bit register.
3155 (*sse2_pextrw): Likewise.
3156 (*sse4_1_pextrd_zext): New insn.
3158 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
3160 revert r163410, partially revert r163267.
3161 * config/rs6000/darwin.h (LIB_SPEC): Remove.
3162 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
3165 2010-08-20 Jakub Jelinek <jakub@redhat.com>
3168 * builtins.c (expand_builtin): Don't optimize away
3169 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
3171 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
3173 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
3174 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
3175 alternative 1 of operand 2.
3177 2010-08-20 Jakub Jelinek <jakub@redhat.com>
3178 Paolo Bonzini <bonzini@gnu.org>
3180 * simplify-rtx.c (simplify_unary_operation_1): Optimize
3181 (sign_extend (zero_extend (...)) and
3182 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
3184 2010-08-20 Jakub Jelinek <jakub@redhat.com>
3186 PR rtl-optimization/45353
3187 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
3188 after bb_note is a BARRIER.
3190 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
3192 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
3195 2010-08-20 Jakub Jelinek <jakub@redhat.com>
3196 Michael Matz <matz@suse.de>
3198 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
3200 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
3202 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
3203 (ggc_mark_roots): ...here.
3205 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
3207 * vec.h (FOR_EACH_VEC_ELT): Define.
3209 * cfgloop.c: Likewise.
3210 * cfgloopmanip.c: Likewise.
3211 * cgraph.c: Likewise.
3212 * cgraphunit.c: Likewise.
3213 * combine.c: Likewise.
3214 * config/bfin/bfin.c: Likewise.
3215 * config/mips/mips.c: Likewise.
3216 * config/rs6000/rs6000.c: Likewise.
3217 * dbxout.c: Likewise.
3218 * df-scan.c: Likewise.
3219 * dominance.c: Likewise.
3221 * dwarf2out.c: Likewise.
3222 * except.c: Likewise.
3224 * function.c: Likewise.
3226 * genattr.c: Likewise.
3227 * ggc-common.c: Likewise.
3228 * gimplify.c: Likewise.
3229 * graphite-blocking.c: Likewise.
3230 * graphite-clast-to-gimple.c: Likewise.
3231 * graphite-dependences.c: Likewise.
3232 * graphite-interchange.c: Likewise.
3233 * graphite-poly.c: Likewise.
3234 * graphite-scop-detection.c: Likewise.
3235 * graphite-sese-to-poly.c: Likewise.
3236 * graphite.c: Likewise.
3237 * haifa-sched.c: Likewise.
3238 * ifcvt.c: Likewise.
3239 * implicit-zee.c: Likewise.
3240 * ipa-prop.c: Likewise.
3241 * ipa-struct-reorg.c: Likewise.
3243 * ira-build.c: Likewise.
3244 * ira-color.c: Likewise.
3245 * ira-emit.c: Likewise.
3246 * lambda-code.c: Likewise.
3247 * loop-invariant.c: Likewise.
3248 * loop-unroll.c: Likewise.
3249 * lower-subreg.c: Likewise.
3250 * lto-cgraph.c: Likewise.
3251 * lto-opts.c: Likewise.
3252 * lto-streamer-in.c: Likewise.
3253 * lto-streamer-out.c: Likewise.
3254 * lto-streamer.c: Likewise.
3255 * lto-symtab.c: Likewise.
3256 * matrix-reorg.c: Likewise.
3258 * predict.c: Likewise.
3259 * print-tree.c: Likewise.
3260 * sdbout.c: Likewise.
3261 * sel-sched-dump.c: Likewise.
3262 * sel-sched-ir.c: Likewise.
3263 * sel-sched.c: Likewise.
3265 * stor-layout.c: Likewise.
3266 * tree-cfg.c: Likewise.
3267 * tree-cfgcleanup.c: Likewise.
3268 * tree-chrec.c: Likewise.
3269 * tree-data-ref.c: Likewise.
3270 * tree-emutls.c: Likewise.
3271 * tree-inline.c: Likewise.
3272 * tree-into-ssa.c: Likewise.
3273 * tree-loop-distribution.c: Likewise.
3274 * tree-loop-linear.c: Likewise.
3275 * tree-mudflap.c: Likewise.
3276 * tree-outof-ssa.c: Likewise.
3277 * tree-parloops.c: Likewise.
3278 * tree-predcom.c: Likewise.
3279 * tree-pretty-print.c: Likewise.
3280 * tree-scalar-evolution.c: Likewise.
3281 * tree-ssa-live.c: Likewise.
3282 * tree-ssa-loop-im.c: Likewise.
3283 * tree-ssa-loop-ivcanon.c: Likewise.
3284 * tree-ssa-loop-ivopts.c: Likewise.
3285 * tree-ssa-loop-manip.c: Likewise.
3286 * tree-ssa-loop-niter.c: Likewise.
3287 * tree-ssa-loop-prefetch.c: Likewise.
3288 * tree-ssa-phiprop.c: Likewise.
3289 * tree-ssa-pre.c: Likewise.
3290 * tree-ssa-reassoc.c: Likewise.
3291 * tree-ssa-sccvn.c: Likewise.
3292 * tree-ssa-structalias.c: Likewise.
3293 * tree-ssa.c: Likewise.
3294 * tree-vect-data-refs.c: Likewise.
3295 * tree-vect-loop-manip.c: Likewise.
3296 * tree-vect-loop.c: Likewise.
3297 * tree-vect-patterns.c: Likewise.
3298 * tree-vect-slp.c: Likewise.
3299 * tree-vect-stmts.c: Likewise.
3300 * tree-vrp.c: Likewise.
3302 * value-prof.c: Likewise.
3303 * var-tracking.c: Likewise.
3304 * varasm.c: Likewise.
3305 * vmsdbgout.c: Likewise.
3307 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
3308 Richard Guenther <richard.guenther@gmail.com>
3310 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
3311 copy the src value and return a copy.
3312 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
3313 (C++ Volatiles): Adjust to describe C++ semantics only.
3315 2010-08-20 Joseph Myers <joseph@codesourcery.com>
3317 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
3319 * doc/tm.texi: Regenerate.
3320 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
3321 * df-scan.c (df_get_exit_block_use_set), reginfo.c
3322 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
3323 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
3324 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
3327 2010-08-20 Olivier Hainque <hainque@adacore.com>
3329 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
3330 an extra nop past a sibling call at the very end.
3332 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
3335 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
3338 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
3340 * target.def (function_arg, function_incoming_arg): Remove const
3341 qualifier on CUMULATIVE_ARGS parameter.
3342 * targhooks.h (default_function_arg, default_function_incoming_arg):
3344 * targhooks.c (default_function_arg, default_function_incoming_arg):
3346 * config/i386/i386.c (ix86_function_arg): Likewise.
3348 2010-08-19 Jakub Jelinek <jakub@redhat.com>
3351 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
3352 SIGN_EXTENDs or ZERO_EXTENDs.
3354 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
3357 * combine.c (combine_validate_cost): New arg I0. All callers changed.
3358 Take its cost into account if nonnull.
3359 (insn_a_feeds_b): New static function.
3360 (combine_instructions): Look for four-insn combinations.
3361 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
3362 them into account when computing all_adjacent and looking for other
3364 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
3365 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
3366 (try_combine): New arg I0. Handle four-insn combinations.
3367 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
3370 2010-08-19 Jason Merrill <jason@redhat.com>
3373 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
3375 (gimplify_modify_expr_rhs): Adjust.
3377 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
3379 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
3381 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
3382 * dominance.c (iterate_fix_dominators): Likewise.
3383 * dse.c (set_usage_bits): Likewise.
3384 (set_position_unneeded, record_store): Likewise.
3385 * gimple-fold.c (get_maxval_strlen): Likewise.
3386 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
3387 * ipa-inline.c (update_caller_keys): Likewise.
3388 * ipa-split.c (verify_non_ssa_vars): Likewise.
3389 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
3390 (close_type_exposed_parameter, close_type_full_escape): Likewise.
3391 (close_addressof_down): Likewise.
3392 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
3393 (setup_allocno_left_conflicts_size): Likewise.
3394 (ira_reassign_conflict_allocnos): Likewise.
3395 (ira_reassign_pseudos): Likewise.
3396 * ira-emit.c (change_loop): Likewise.
3397 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
3398 * lto-streamer-out.c (write_symbol): Likewise.
3399 * predict.c (expr_expected_value_1): Likewise.
3400 * regstat.c (regstat_bb_compute_ri): Likewise.
3401 * sel-sched.c (create_block_for_bookkeeping): Likewise.
3402 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
3403 * stmt.c (expand_case): Likewise.
3404 * tree-eh.c (emit_eh_dispatch): Likewise.
3405 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
3406 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
3408 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
3409 (rdg_build_components): Likewise.
3410 * tree-object-size.c (collect_object_sizes_for): Likewise.
3411 * tree-sra.c (convert_callers): Likewise.
3412 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
3413 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
3414 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
3416 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
3418 * config/i386/i386.md (*lea_1): Use P mode iterator.
3419 (lea add splitter): Also handle DImode operands.
3420 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
3421 predicate. Do not use ix86_lea_for_add_ok.
3422 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
3423 (lea ashift splitter): Also handle DImode operands.
3424 (DImode lea ashift splitter): Remove splitter.
3426 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
3428 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
3429 ix86_binary_operator_ok.
3431 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
3433 PR rtl-optimization/44691
3434 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
3437 2010-08-19 Ian Bolton <ian.bolton@arm.com>
3440 * config/arm/arm.c (arm_output_epilogue): Ensure that return
3441 value of size 1-3 is handled correctly.
3443 2010-08-19 Ian Bolton <ian.bolton@arm.com>
3445 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
3446 type for the conditional has wide enough range.
3448 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
3451 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
3452 ix86_binary_operator_ok.
3454 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
3456 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
3457 <default>: Swap operands 1 and 2 for alternative 2 to use existing
3458 code to output insn mnemonic. Fix comment.
3459 (*addsi_1_zext): Add r-r-0 alternative 1.
3460 <TYPE_LEA>: Split insn to lea.
3461 <default>: Handle alternative 1.
3462 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
3463 multi-level if_then_else RTX to set "type" attribute.
3464 <default>: Handle alternative 2.
3465 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
3466 Use cond RTX instead of multi-level if_then_else RTX to set
3468 <default>: Handle alternatives 2 and 4.
3469 (lea splitters): Update calls to ix86_lea_for_add_ok.
3471 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
3473 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
3475 2010-08-18 Richard Guenther <rguenther@suse.de>
3477 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
3478 use operand helpers.
3480 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
3483 * optabs.c (expand_bool_compare_and_swap): Expand pending
3484 pops before trying the optab.
3486 2010-08-18 Yao Qi <yao@codesourcery.com>
3489 * config/arm/arm.c (output_move_double): Fix typo generating
3490 instructions ('ldr'->'str').
3492 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
3494 PR rtl-optimization/42575
3495 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
3498 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
3500 * config/arm/arm-protos.h (arm_expand_sync): New.
3501 (arm_output_memory_barrier, arm_output_sync_insn): New.
3502 (arm_sync_loop_insns): New.
3503 * config/arm/arm.c (FL_ARCH7): New.
3504 (FL_FOR_ARCH7): Include FL_ARCH7.
3506 (arm_print_operand): Support %C markup.
3507 (arm_legitimize_sync_memory): New.
3508 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
3509 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
3510 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
3511 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
3512 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
3513 (arm_process_output_sync_insn, arm_output_sync_insn): New.
3514 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
3515 * config/arm/arm.h (struct arm_sync_generator): New.
3516 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
3517 (TARGET_HAVE_MEMORY_BARRIER): New.
3518 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
3519 * config/arm/arm.md: Include sync.md.
3520 (UNSPEC_MEMORY_BARRIER): New.
3521 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
3522 (VUNSPEC_SYNC_OP):New.
3523 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
3524 (sync_result, sync_memory, sync_required_value): New attributes.
3525 (sync_new_value, sync_t1, sync_t2): Likewise.
3526 (sync_release_barrier, sync_op): Likewise.
3527 (length): Add logic to length attribute defintion to call
3528 arm_sync_loop_insns when appropriate.
3529 * config/arm/sync.md: New file.
3531 2010-08-17 Jakub Jelinek <jakub@redhat.com>
3533 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
3534 ENABLE_TREE_CHECKING.
3535 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
3538 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
3540 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
3541 or optimizing for size, always avoid lea if possible.
3543 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
3545 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
3547 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
3548 Dunmmy function with NULL return unless the target is
3549 OSX >= 10.6 (Darwin10).
3551 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
3553 * gcc.c (spec_function): Add remove-outfile.
3554 (remove_outfile_spec_function): New function.
3555 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
3556 * invoke.texi (replace-outfile): Document.
3558 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
3561 * reginfo.c (globalize_reg): Reject stack registers.
3563 2010-08-17 Richard Guenther <rguenther@suse.de>
3565 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
3566 list of conditional equivalences.
3567 (free_all_edge_infos): Adjust.
3568 (record_equivalences_from_incoming_edge): Likewise.
3569 (record_cond): Likewise.
3570 (build_and_record_new_cond): Likewise.
3571 (record_conditions): Likewise.
3572 (dom_opt_leave_block): Likewise.
3574 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
3576 * doc/invoke.texi (ms-extension): Add documentation.
3578 2010-08-17 Richard Guenther <rguenther@suse.de>
3580 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
3582 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
3585 * c-decl.c (diagnose_uninitialized_cst_member): New function.
3586 (finish_decl): Use it to issue a -Wc++-compat warning about
3587 uninitialized const field in struct or union.
3589 (finish_struct): Use strip_array_types.
3591 2010-08-17 Jakub Jelinek <jakub@redhat.com>
3593 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
3595 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
3596 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
3597 call block_nreverse here.
3598 (blocks_nreverse): Rename decl temporary to block.
3600 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
3602 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
3603 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
3604 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
3605 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
3606 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
3607 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
3608 thumb2_iorsi3): Delete.
3609 (orsi_notsi_si): No longer a named pattern.
3610 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
3611 * config/arm/predicates.md (shift_amount_operand): New.
3612 (mult_operator): New.
3613 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
3615 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
3617 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
3618 (not_shiftsi_compare0): Likewise, renamed from
3619 arm_notsi_shiftsi_compare0.
3620 (not_shiftsi_compare0_scratch): Likweise, renamed from
3621 arm_notsi_shiftsi_compare0_scratch.
3622 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
3623 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
3624 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
3625 so that the register alternative is disabled when the shift_operator
3626 is MULT. Use "M" as the constraint for constants.
3627 (arith_shiftsi splitter): Enable for TARGET_32BIT.
3628 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
3629 constraint for constants.
3630 (arith_shiftsi_compare0_scratch): Likewise.
3631 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
3632 Handle Thumb2 alternative.
3634 2010-08-16 Joseph Myers <joseph@codesourcery.com>
3636 * doc/options.texi (NoDriverArg): Document.
3637 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
3639 * opt-functions.awk (switch_flags): Handle NoDriverArg.
3640 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
3641 marking for CL_NO_DRIVER_ARG options when in the driver.
3642 * opts.h (CL_NO_DRIVER_ARG): Define.
3643 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
3644 CL_COMMON): Update values.
3646 2010-08-16 Joseph Myers <joseph@codesourcery.com>
3648 * common.opt: Add driver options.
3649 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
3650 * doc/options.texi (Driver, RejectDriver): Document.
3651 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
3652 print_prog_name, print_multi_directory, print_sysroot,
3653 print_multi_os_directory, print_multi_lib,
3654 print_sysroot_headers_suffix, report_times, combine_flag,
3655 use_pipes, wrapper_string): Remove.
3656 (save_switch, driver_unknown_option_callback,
3657 driver_wrong_lang_callback, driver_post_handling_callback,
3658 driver_handle_option): New.
3659 (spec_lang, last_language_n_infiles): Make file-scope static
3660 instead of local to process_command.
3661 (process_command): Use decode_cmdline_options_to_array and
3662 read_cmdline_option for option processing. Compute have_c in
3663 prescan of decoded options.
3664 * opt-functions.awk (switch_flags): Handle Driver and
3666 (var_type, var_type_struct): Handle Separate options as generating
3667 const char * variables.
3668 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
3669 CL_TARGET to be passed by caller if required.
3670 (decode_cmdline_options_to_array): Update comment.
3671 * opts.c (complain_wrong_lang): Handle options only valid for the
3673 (decode_options): Update call to decode_cmdline_options_to_array.
3674 (print_filtered_help): Ignore driver-only options.
3675 (print_specific_help): Ignore CL_DRIVER.
3676 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
3677 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
3678 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
3681 2010-08-16 Richard Guenther <rguenther@suse.de>
3683 * tree-cfg.c (verify_types_in_gimple_reference): Verify
3684 TARGET_MEM_REF a bit.
3685 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
3686 (create_mem_ref_raw): Always create TMR_OFFSET, store the
3687 alias pointer type via it.
3688 (copy_mem_ref_info): Adjust.
3689 (maybe_fold_tmr): Likewise.
3690 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
3691 (reference_alias_ptr_type): Likewise.
3692 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
3693 adjust documentation of TMR_OFFSET operand.
3694 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
3695 use the alias pointer type.
3696 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
3697 initialize mem attrs but the TMR itself.
3698 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
3700 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
3701 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
3702 (unshare_and_remove_ssa_names): Likewise.
3703 (copy_ref_info): Adjust.
3704 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
3705 TARGET_MEM_REF case.
3706 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
3708 * tree.h (TMR_ORIGINAL): Remove.
3709 * gimple.c (get_base_address): For TARGET_MEM_REF with a
3711 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
3713 (get_addr_base_and_unit_offset): Likewise.
3714 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
3716 (indirect_ref_may_alias_decl_p): Likewise.
3717 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
3719 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
3721 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
3722 with GCC version 4.6, the default setting (when not optimizing
3723 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
3724 been changed to -fomit-frame-pointer.
3726 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
3728 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
3729 Darwin10. Do not link libgcc.a for Darwin >= 9.
3731 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
3733 * doc/invoke.texi (Warning Options): Fix terminology and markup
3734 in the description of how unknown warning options are handled.
3736 2010-08-15 Ira Rosen <irar@il.ibm.com>
3738 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
3740 (vect_supportable_dr_alignment): Check alignment for basic blocks.
3741 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
3743 (vect_bb_vectorization_profitable_p): New function.
3744 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
3745 check if it's worthwhile to vectorize the basic block.
3747 2010-08-14 Anatoly Sokolov <aesok@post.ru>
3749 * reload.h (register_move_cost, memory_move_secondary_cost,
3750 secondary_reload_class): Adjust prototype.
3751 * rtl.h (reg_class_subset_p): Adjust prototype.
3752 * reload.c (secondary_reload_class): Change arguments type from
3753 enum reg_class to reg_class_t. Change result type to reg_class_t.
3754 * reginfo.c (register_move_cost, reg_class_subset_p): Change
3755 arguments type from enum reg_class to reg_class_t.
3756 (memory_move_secondary_cost): Change arguments type from
3757 enum reg_class to reg_class_t. Change type of saved_flags to
3760 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
3762 (mips_cost): Remove.
3763 (struct mips_rtx_cost_data): Moved to mips.c.
3764 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
3765 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
3766 (mips_cost): Make static.
3767 (mips_canonicalize_move_class): Change argument type to reg_class_t.
3768 Change result type to reg_class_t.
3769 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
3770 type from enum reg_class to reg_class_t.
3771 (mips_register_move_cost): Make static. Change arguments
3772 type from enum reg_class to reg_class_t.
3773 (mips_memory_move_cost): New function.
3774 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
3776 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
3778 PR rtl-optimization/43358
3779 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
3780 of a single hard register, using simplify_subreg_regno to decide
3781 what that register should be.
3783 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
3785 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
3786 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
3787 (loongson_pmull<V_suffix>): Rename to...
3788 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
3790 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
3792 * configure.ac: Enable -fomit-frame-pointer on darwin
3793 which support dwarf2.
3794 * config/i386/i386.c (override_options): Same.
3796 2010-08-13 Jie Zhang <jie@codesourcery.com>
3798 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
3800 2010-08-12 Joseph Myers <joseph@codesourcery.com>
3802 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
3805 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
3807 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
3808 up dot_prod pattern searching if a stmt is outside the loop.
3810 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
3811 Uros Bizjak <ubizjak@gmail.com>
3813 * config.gcc: Handle --enable-frame-pointer.
3815 * configure.ac: Add --enable-frame-pointer.
3816 * configure: Regenerated.
3818 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
3819 (override_options): If not configured with --enable-frame-pointer,
3820 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
3821 optimizing for size), -fasynchronous-unwind-tables and
3822 -maccumulate-outgoing-args by default.
3824 2010-08-12 Jakub Jelinek <jakub@redhat.com>
3826 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
3829 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
3830 -a overflows. Normalize the range.
3832 2010-08-12 Richard Guenther <rguenther@suse.de>
3834 PR tree-optimization/45232
3835 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
3836 for types with undefined overflow.
3837 (reassociate_bb): Allow re-associating of bit and min/max
3838 operations for types with undefined overflow.
3839 * tree-ssa-forwprop.c (associate_plusminus): New function.
3840 (tree_ssa_forward_propagate_single_use_vars): Call it.
3842 2010-08-12 Richard Guenther <rguenther@suse.de>
3844 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
3845 * tree-ssa-alias.c (get_ptr_info): Move ...
3846 * tree-ssanames.c (get_ptr_info): ... here. Initialize
3847 align and misalign fields conservatively.
3848 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
3849 derive alignment information.
3850 (evaluate_stmt): Derive alignment information from memory
3851 allocation functions.
3852 * tree.h (get_pointer_alignment): Make unsigned.
3853 * builtins.c (get_object_alignment): Use alignment information we
3854 have computed for pointers.
3855 (get_pointer_alignment): Likewise. Make conservative, return
3857 (expand_builtin_strlen): Adjust.
3858 (expand_builtin_memcmp): Likewise.
3859 (expand_builtin_strcmp): Likewise.
3860 (expand_builtin_strncmp): Likewise.
3861 (get_builtin_sync_mem): Use at least mode alignment.
3862 (fold_builtin_memset): Adjust.
3863 (fold_builtin_memory_op): Likewise.
3864 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
3865 information also dump pointer alignment knowledge.
3866 (dump_gimple_stmt): Likewise.
3868 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
3870 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
3871 (EMPTY_FIELD_BOUNDARY): Remove.
3872 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
3874 2010-08-12 Jakub Jelinek <jakub@redhat.com>
3877 * caller-save.c (save_call_clobbered_regs): Only swap notes with
3878 DEBUG_INSNs if n_regs_saved.
3880 2010-08-12 Wei Guozhi <carrot@google.com>
3883 * config/arm/arm.md (andsi3): Change to zero extension if possible.
3884 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
3886 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
3888 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
3890 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
3892 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3894 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
3895 the case removed in the previous patch, when the only phi argument
3896 is defined in the same loop as the phi node itself. Handle it
3897 separately from the invariant case by both propagating it outside
3898 the region and replacing the phi node with an assign.
3900 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3902 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
3903 constant phi nodes with one argument are is_gimple_min_invariant
3904 and SSA_NAME_IS_DEFAULT_DEF.
3906 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3908 * graphite-cloog-util.c (oppose_constraint):
3909 Extend loop counter's value range (CLOOG_ORG).
3910 (cloog_matrix_to_ppl_constraint): Same.
3911 (new_Constraint_System_from_Cloog_matrix): Same.
3912 * graphite-cloog-compat.h (matrix_num_type): New.
3914 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3916 * graphite.c (graphite_initialize): Do not initialize
3917 CLooG and initialize the Parma Polyhedra Library
3918 manually when using CLOOG_ORG.
3919 (graphite_finalize): Do not finalize CLooG and finalize
3920 the Parma Polyhedra Library manually when using CLOOG_ORG.
3921 * graphite-cloog-compat.h (cloog_initialize): Hide function
3922 when using CLOOG_ORG.
3923 (cloog_finalize): Same.
3925 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3927 * graphite-clast-to-gimple.c (free_scattering): Change
3928 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
3930 (build_cloog_prog): Same.
3931 * graphite-cloog-compat.h (cloog_domain): Removed.
3932 (cloog_scattering): New.
3933 (cloog_set_domain): Removed.
3934 (cloog_set_scattering): New.
3935 (cloog_next_domain): Removed.
3936 (cloog_next_scattering): New.
3937 (cloog_set_next_domain): Removed.
3938 (cloog_set_next_scattering): New.
3939 (CloogScatteringList): New.
3940 (CloogScattering): New.
3941 (cloog_scattering_free): New.
3942 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
3943 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
3946 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3948 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
3950 (set_cloog_options): Same.
3951 (print_clast_stmt): Same.
3952 (scop_to_clast): Same.
3953 (print_generated_program): Same.
3955 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
3956 (scop_to_clast): Extend with CloogState.
3957 * graphite-cloog-util.c: Include graphite-cloog-compat.h
3958 (new_Cloog_Domain_from_ppl_Polyhedron):
3959 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
3960 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
3961 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3962 * graphite-cloog-util.h (build_cloog_prog): Same.
3963 * graphite-cloog-copat.h (build_cloog_prog): New.
3965 (cloog_state_malloc): New.
3966 (cloog_state_free): New.
3967 (cloog_loop_malloc): New.
3968 (cloog_options_malloc): New.
3969 (cloog_statement_alloc): New.
3970 (cloog_domain_from_cloog_matrix): New.
3971 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
3972 (new_Cloog_Domain_from_ppl_Polyhedron): New.
3974 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3976 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
3977 type of NAME now depends on used CLooG version.
3978 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
3979 (gcc_type_for_clast_expr): Same.
3980 (print_clast_stmt): Replace pprint with clast_pprint.
3981 * graphite-cloog-compat.h: Provide compatibility macros for
3983 (clast_name_p): New.
3984 (clast_expr_term): New.
3985 (clast_expr_red): New.
3986 (clast_expr_bin): New.
3987 (clast_pprint): New.
3989 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3991 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
3992 compatible to newer CLooG releases (CLOOG_ORG).
3993 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
3994 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
3995 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
3996 (build_cloog_prog) : New.
3997 (cloog_program_extract_scalars): New.
3998 (cloog_program_scatter): New.
4000 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4002 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
4003 conditionally (CLOOG_ORG).
4004 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
4005 (cloog_statement_usr): New.
4006 (cloog_domain): Same.
4007 (cloog_set_domain): Same.
4008 (cloog_next_domain): Same.
4009 (cloog_set_next_domain): Same.
4010 (cloog_program_nb_scattdims): Same.
4011 (cloog_program_set_nb_scattdims): Same.
4012 (cloog_program_names): Same.
4013 (cloog_program_set_names): Same.
4014 (cloog_program_set_context): Same.
4015 (cloog_program_set_loop): Same.
4016 (cloog_program_blocklist): Same.
4017 (cloog_program_set_blocklist): Same.
4018 (cloog_program_scaldims): Same.
4019 (cloog_program_set_scaldims): Same.
4020 (cloog_names_nb_parameters): Same.
4021 (cloog_names_set_nb_parameters): Same.
4022 (cloog_names_parameters): Same.
4023 (cloog_names_set_parameters): Same.
4024 (cloog_names_set_nb_iterators): Same.
4025 (cloog_names_set_iterators): Same.
4026 (cloog_names_set_nb_scattering): Same.
4027 (cloog_names_set_scattering): Same.
4028 (cloog_statement_set_usr): Same.
4029 (cloog_loop_set_next): Same.
4030 (cloog_loop_set_domain): Same.
4031 (cloog_loop_set_block): Same.
4032 (cloog_block_list_next): Same.
4033 (cloog_block_list_set_next):
4034 (cloog_block_list_set_block): Same.
4036 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4038 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
4040 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
4041 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
4042 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
4043 when something has been changed.
4044 (rewrite_commutative_reductions_out_of_ssa): Same.
4046 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4048 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
4049 handle the case when def is in the sese region.
4050 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
4051 for invariant expressions.
4052 (rewrite_cross_bb_phi_deps): Removed.
4053 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
4054 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
4055 rewrite_cross_bb_phi_deps.
4057 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4059 * graphite-sese-to-poly.c
4060 (rewrite_commutative_reductions_out_of_ssa_loop): Call
4061 scev_analyzable_p only on is_gimple_reg
4063 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4065 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
4066 (rewrite_close_phi_out_of_ssa): Propagate constant values or
4067 parametric expressions outside the scop region.
4068 (rewrite_cross_bb_scalar_deps): Same.
4069 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
4071 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4073 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
4074 SSA_NAME_DEF_STMT only on SSA_NAMEs.
4076 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4078 * tree-scalar-evolution.c (instantiate_scev_name): Do not
4079 instantiate default definitions.
4081 2010-08-11 Vladimir Kargov <kargov@gmail.com>
4082 Sebastian Pop <sebastian.pop@amd.com>
4084 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
4085 (loop_exits_from_bb_p): New.
4086 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
4087 (loop_exits_from_bb_p): Declared.
4088 * graphite-scop-detection.c (scopdet_basic_block_info): Call
4091 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4093 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
4094 extra parameter for the region. Call scev_analyzable_p.
4095 (rewrite_reductions_out_of_ssa): Update call to
4096 rewrite_close_phi_out_of_ssa.
4097 (rewrite_cross_bb_phi_deps): Same.
4098 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
4099 parameter for the region. Call scev_analyzable_p.
4100 (rewrite_commutative_reductions_out_of_ssa): Update call to
4101 rewrite_commutative_reductions_out_of_ssa_loop.
4103 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4105 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
4107 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4109 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
4110 SSA scalar phi nodes that can be scev_analyzable_p.
4112 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4114 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
4115 handle SSA_NAME_IS_DEFAULT_DEF.
4117 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4119 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
4121 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4123 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
4124 case non close-phi nodes with one argument.
4126 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4128 * sese.h (scev_analyzable_p): Scevs could be expressions without
4129 chrecs and still be scev_analyzable_p.
4131 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4133 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
4135 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4137 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
4138 * cfgloop.h (struct loop): Remove single_iv field.
4139 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
4140 (scop_canonicalize_loops): Removed.
4141 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
4142 over all the loop phi nodes in loop->header.
4143 (build_poly_scop): Remove use of scop_canonicalize_loops.
4145 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4147 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
4150 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4152 * tree-chrec.c (chrec_apply): Should only apply to the specified
4153 variable. Also handle multivariate chains of recurrences that
4154 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
4156 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4158 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
4159 (debug_clast_name_indexes_1): Removed.
4160 (debug_clast_name_indexes): Removed.
4161 (pbb_to_depth_to_oldiv): Removed.
4162 (build_iv_mapping): Replace the use of rename_map with iv_map.
4163 (translate_clast_user): Remove uses of rename_map. Allocate and
4165 (translate_clast_for_loop): Remove uses of rename_map.
4166 (translate_clast_for): Same.
4167 (translate_clast_guard): Same.
4168 (translate_clast): Same.
4170 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
4171 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
4172 * sese.c (set_rename): Now static.
4173 (rename_variables_in_stmt): Removed.
4175 (is_parameter): Removed.
4177 (expand_scalar_variables_call): Removed.
4178 (expand_scalar_variables_ssa_name): Removed.
4179 (expand_scalar_variables_expr): Removed.
4180 (expand_scalar_variables_stmt): Removed.
4181 (expand_scalar_variables): Removed.
4182 (rename_variables): Removed.
4183 (remove_condition): Removed.
4184 (get_true_edge_from_guard_bb): Removed.
4185 (get_false_edge_from_guard_bb): Removed.
4186 (struct igp): Removed.
4187 (default_before_guard): Removed.
4188 (convert_for_phi_arg): Removed.
4189 (add_guard_exit_phis): Removed.
4190 (insert_guard_phis): Removed.
4191 (graphite_copy_stmts_from_block): Now also uses iv_map and a
4192 region. Do not copy conditions. Do not copy induction variables.
4194 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
4195 the translated statement. Use the iv_map for the induction
4197 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
4198 (set_rename): Removed declaration.
4199 (scev_analyzable_p): ...here.
4200 * tree-chrec.c (chrec_apply_map): New.
4201 * tree-chrec.h (chrec_apply_map): Declared.
4203 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4205 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
4206 insert_loop_close_phis.
4207 * sese.c (name_defined_in_loop_p): Removed.
4208 (expr_defined_in_loop_p): Removed.
4209 (alive_after_loop): Removed.
4210 (close_phi_not_yet_inserted_p): Removed.
4211 (struct alep): Removed.
4212 (add_loop_exit_phis): Removed.
4213 (insert_loop_close_phis): Removed.
4215 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4217 * graphite-cloog-util.c
4218 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
4220 (psct_scattering_dim_for_loop_depth): Same.
4222 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4224 * graphite-cloog-util.h: Added cloog.h.
4225 * graphite-blocking.c: Removed cloog.h.
4226 * graphite-dependences.c: Same.
4227 * graphite-interchange.c: Same.
4228 * graphite-poly.c: Same.
4229 * graphite-ppl.c: Same.
4230 * graphite-scop-detection.c: Same.
4231 * graphite-sese-to-poly.c:
4233 Removed graphite-clast-to-gimple.h.
4234 (check_poly_representation): Removed (unused).
4235 * graphite-sese-to-poly.h
4236 (check_poly_representation): Removed (unused).
4238 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4240 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
4241 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
4242 (graphite-cloog-util.o): New.
4243 (graphite-ppl.o): Added graphite-cloog-util.h.
4244 * graphite-clast-to-gimple.c:
4245 Added graphite-cloog-util.h to include statements.
4246 * graphite-cloog-util.c: New.
4247 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
4248 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
4249 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
4250 (new_C_Polyhedron_from_Cloog_Matrix): Same.
4251 (insert_constraint_into_matrix): Same.
4252 (ppl_Constrain_System_number_of_constraints): Same.
4253 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
4254 (oppose_constraint): Same.
4255 (cloog_matrix_to_ppl_constraint): Same.
4256 (new_Constraint_System_from_Cloog_Matrix): Same.
4257 * graphite-cloog-util.h: New.
4258 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
4259 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
4260 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
4261 (new_C_Polyhedron_from_Cloog_Matrix): Same.
4262 (insert_constraint_into_matrix): Same.
4264 Added graphite-cloog-util.h to include statements.
4265 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
4266 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
4267 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
4268 (new_C_Polyhedron_from_Cloog_Matrix): Same.
4269 (insert_constraint_into_matrix): Same.
4270 (ppl_Constrain_System_number_of_constraints): Same.
4271 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
4272 (oppose_constraint): Same.
4273 (cloog_matrix_to_ppl_constraint): Same.
4274 (new_Constraint_System_from_Cloog_Matrix): Same.
4276 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
4277 graphite-cloog-util.h.
4278 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
4279 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
4280 (new_C_Polyhedron_from_Cloog_Matrix): Same.
4281 (insert_constraint_into_matrix): Same.
4283 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4285 * graphite-clast-to-gimple.c
4286 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
4287 (precision_for_interval): Same.
4288 (gcc_type_for_interval): Same.
4289 (compute_type_for_level): Same.
4290 * graphite-interchange.c
4291 (lst_interchange_profitable_p): Same.
4293 (psct_scattering_dim_for_loop_depth): Same.
4295 (ppl_max_for_le_pointset): Same.
4296 (ppl_min_for_le_pointset): Same.
4298 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4300 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
4301 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
4303 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4305 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
4306 rewrite_close_phi_out_of_ssa.
4308 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4310 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
4312 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4314 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
4316 * sese.c (debug_rename_map): Same.
4319 (rename_variables_in_stmt): Same.
4320 (expand_scalar_variables_call): Same.
4321 (expand_scalar_variables_ssa_name): Same.
4322 (expand_scalar_variables_expr): Same.
4323 (expand_scalar_variables_stmt): Same.
4324 (expand_scalar_variables): Same.
4325 (rename_variables): Same.
4326 (graphite_copy_stmts_from_block): Same.
4327 (copy_bb_and_scalar_dependences): Same.
4329 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4331 * graphite-clast-to-gimple.c (copy_renames): Removed.
4332 (translate_clast_for): Do not call copy_renames.
4333 (translate_clast_guard): Same.
4335 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4337 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
4338 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
4339 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
4340 before rewrite_cross_bb_scalar_deps.
4342 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4344 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
4345 Early return in when flag_associative_math is not set.
4347 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4349 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
4350 of SSA copies on edges except for loop->latch.
4352 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4354 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
4355 Split out of rewrite_reductions_out_of_ssa.
4356 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
4358 * graphite.c (graphite_transform_loops): Call it.
4360 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4362 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
4364 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
4366 * dbgcnt.def (graphite_scop): New counter.
4367 * graphite.c: Include dbgcnt.h.
4368 (graphite_transform_loops): Use new counter to limit transformations.
4369 * Makefile.in (graphite.o): Depend on DBGCNT_H.
4371 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4373 * passes.c (init_optimization_passes): Add pass_graphite.
4374 Schedule a pass_copy_prop before pass_graphite_transforms.
4375 * timevar.def (TV_GRAPHITE): Declared.
4376 * tree-pass.h (pass_graphite): Declared.
4377 * tree-ssa-loop.c (pass_graphite): New.
4379 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4381 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
4382 Remove calls to rename_nb_iterations and rename_sese_parameters.
4383 * graphite-clast-to-gimple.h (gloog): Update declaration.
4384 * graphite.c (graphite_transform_loops): Update call to gloog.
4385 * sese.c (rename_variables_in_expr): Removed.
4386 (rename_nb_iterations): Removed.
4387 (rename_sese_parameters): Removed.
4388 * sese.h (rename_nb_iterations): Removed.
4389 (rename_sese_parameters): Removed.
4391 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4393 * graphite-clast-to-gimple.c (gloog): Remove call to
4394 sese_adjust_liveout_phis.
4395 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
4396 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
4397 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
4398 rewrite_phi_out_of_ssa.
4399 * sese.c (get_vdef_before_sese): Removed.
4400 (sese_adjust_vphi): Removed.
4401 (sese_adjust_liveout_phis): Removed.
4402 * sese.h (sese_adjust_liveout_phis): Removed.
4404 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4406 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
4407 argument for the place after which to insert the out of SSA copy.
4408 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
4409 (rewrite_phi_out_of_ssa): Same.
4410 (rewrite_cross_bb_scalar_deps): Same.
4411 (insert_copyout): Removed.
4412 (insert_copyin): Removed.
4413 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
4414 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
4417 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4419 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
4420 (rewrite_reductions_out_of_ssa): Same.
4421 (rewrite_commutative_reductions_out_of_ssa): Same.
4422 (build_poly_scop): Do not call these functions.
4423 * graphite-sese-to-poly.h (build_poly_scop): Declared.
4424 (rewrite_reductions_out_of_ssa): Declared.
4425 (rewrite_commutative_reductions_out_of_ssa): Declared.
4426 * graphite.c (graphite_transform_loops): Call on every scop
4427 rewrite_commutative_reductions_out_of_ssa before calling
4428 rewrite_reductions_out_of_ssa and build_scop_bbs.
4430 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4432 * graphite-dependences.c (dot_deps): Make system call to dotty run
4434 (dot_deps_stmt): Same.
4435 * graphite-poly.c (dot_lst): Same.
4437 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4439 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
4440 phi_arg_in_outermost_loop.
4441 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
4442 (remove_invariant_phi): Same.
4444 2010-08-11 Anatoly Sokolov <aesok@post.ru>
4446 * target.def (output_addr_const_extra): New hook.
4447 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
4448 * doc/tm.texi: Regenerate.
4449 * targhooks.c (default_asm_output_addr_const_extra): New function.
4450 * targhooks.h (default_asm_output_addr_const_extra): Declare.
4451 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
4454 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4455 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
4456 * config/i386/i386.h (output_addr_const_extra): Rename to...
4457 (i386_asm_output_addr_const_extra): ...this. Make static.
4458 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4460 2010-08-11 Richard Henderson <rth@redhat.com>
4462 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
4464 2010-08-11 Nick Clifton <nickc@redhat.com>
4466 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
4467 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
4468 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
4469 stormy16-lib2-cmpsi.c.
4471 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
4474 2010-08-11 Joseph Myers <joseph@codesourcery.com>
4476 * opts.h (struct cl_option_handler_func): Make handler take
4477 cl_decoded_option structure as parameter, not individual elements.
4478 (struct cl_option_handlers): Make callbacks take cl_decoded_option
4479 structure as parameter, not individual elements.
4480 (handle_option): Take cl_decoded_option structure as parameter,
4481 not individual elements.
4482 (handle_generated_option): Declare.
4483 * opts-common.c (handle_option): Take cl_decoded_option structure
4484 as parameter, not individual elements. Update calls to callback
4485 and handler functions.
4486 (handle_generated_option): New.
4487 (read_cmdline_option): Update calls to callback functions and
4489 * opts.c (common_handle_option, complain_wrong_lang,
4490 unknown_option_callback, post_handling_callback,
4491 lang_handle_option, target_handle_option): Take cl_decoded_option
4492 structure as parameter, not individual elements.
4493 (lang_handle_option, target_handle_option, common_handle_option):
4494 Assert option has at most one argument.
4495 (enable_warning_as_error): Call handle_generated_option instead of
4496 handle_option. Do not pass -Werror argument as argument of
4499 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4501 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
4502 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
4503 (SUBWORD_BOOL_CAS): Likewise.
4504 (SUBWORD_SYNC_OP): Likewise.
4505 (SUBWORD_TEST_AND_SET): Likewise.
4506 (FETCH_AND_OP_WORD): Parenthesise INF_OP
4507 (SUBWORD_SYNC_OP): Likewise.
4508 (OP_AND_FETCH_WORD): Likewise.
4510 2010-08-10 Xinliang David Li <davidxl@google.com>
4512 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
4513 compute max/min offset in address.
4515 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
4517 * ira-live.c: Include sbitmap.h.
4518 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
4519 Compress live ranges even more.
4521 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
4523 * coverage.c (ctr_labels): Delete.
4525 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
4528 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
4529 test here from arm_gen_load_multiple_1.
4530 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
4531 multiple_operation_profitable_p.
4533 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
4535 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
4536 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
4538 2010-08-10 Richard Henderson <rth@redhat.com>
4540 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
4541 after saving registers. Assert that SSE registers are only saved
4542 with a sufficiently aligned frame.
4543 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
4544 remove stack_realign_fp handling.
4545 (ix86_expand_prologue): Save int registers before stack_realign_fp,
4546 and do not mark the stack alignment as frame related.
4547 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
4549 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
4550 saves when re-aligning the stack.
4552 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
4554 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
4555 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
4556 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
4558 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
4560 * dwarf2out.c (struct die_struct): Move die_tag to the end.
4562 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
4564 * config/arm/iterators.md: New file.
4565 * config/arm/arm.md: Include iterators.md.
4566 (QHSI): Move to new file.
4567 (LTUGEU, cnb, optab, ior_xor): Likewise.
4568 * config/arm/iwmmxt.md (VMMX): Move to new file.
4569 (VSHFT, MMX_char): Likewise.
4570 * config/arm/neon.md (VD): Move to new file.
4571 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
4572 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
4573 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
4574 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
4575 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
4576 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
4577 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
4578 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
4579 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
4580 (Is_d_reg, V_mode_nunits): Likewise.
4581 * config/arm/vec-common.md (VALL): Move to new file.
4582 (VALLW, VINT, VINTW): Likewise.
4584 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
4587 * combine.c (make_compound_operation): Don't try to convert
4588 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
4590 2010-08-10 Richard Guenther <rguenther@suse.de>
4592 * tree.h (get_object_alignment): Adjust prototype.
4593 * builtins.c (get_object_alignment): Return unsigned int,
4594 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
4595 and TARGET_MEM_REF properly.
4596 (get_pointer_alignment): Adjust.
4597 * emit-rtl.c (get_mem_align_offset): Adjust comment.
4598 (set_mem_attributes_minus_bitpos): Adjust.
4599 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
4601 2010-08-10 Richard Guenther <rguenther@suse.de>
4603 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
4604 (copy_prop_visit_assignment): Simplify.
4605 (copy_prop_visit_stmt): Also visit assignments from
4607 (copy_prop_visit_phi_node): Use operand_equal_p.
4609 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4611 * ipa-split.c (find_split_points): Free stack.
4613 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4615 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
4616 * tree.c (tree_node_kind): Delete corresponding entries.
4618 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
4620 * alias.c (may_alias_p): Remove unused ret.
4622 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
4624 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
4625 alias_sets_conflict_p.
4626 (walk_mems_1): Moved from alias.c.
4627 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
4629 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
4630 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
4631 * alias.c (walk_mems_2): Moved to ddg.c.
4632 (walk_mems_1): Ditto.
4633 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
4635 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
4637 *(may_alias_p): New function to check whether two memory expression
4638 may alias or not. Currently used in buidling inter-iteration memory
4640 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
4641 (insn_alias_sets_conflict_p): Removed
4642 *rtl.h (may_alias_p): New function prototype.
4644 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4646 * tree.c (nreverse): Assert that we don't have a BLOCK.
4648 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4650 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
4651 * config/arm/arm.c (arm_get_pcs_model): Likewise.
4652 * config/avr/avr.c (init_cumulative_args): Likewise.
4653 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
4654 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
4655 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
4656 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
4657 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
4658 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
4659 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
4660 * dwarf2out.c (gen_subprogram_die): Likewise.
4661 * function.c (allocate_struct_function): Likewise.
4662 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
4663 (deserves_ellipsis): Delete.
4665 2010-08-09 Richard Guenther <rguenther@suse.de>
4667 * tree-ssa-copy.c (cached_last_copy_of): Remove.
4668 (valueize_val): New function.
4669 (get_last_copy_of): Remove.
4670 (set_copy_of_val): Simplify.
4671 (dump_copy_of): Likewise.
4672 (copy_prop_visit_cond_stmt): Use valueize_val.
4673 (copy_prop_visit_phi_node): Properly handle unvisited names.
4674 Drop code managing copy-of chains.
4675 (init_copy_prop): Adjust.
4676 (fini_copy_prop): Likewise.
4677 (execute_copy_prop): Remove obsolete comment.
4679 2010-08-09 Richard Guenther <rguenther@suse.de>
4682 * function.c (gimplify_parameters): Do not clear addressable
4683 bit of the original parameter.
4685 2010-08-09 Richard Guenther <rguenther@suse.de>
4688 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
4689 alignment from MEM_REF offset only if we took it from the
4692 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
4694 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
4696 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
4698 * c-tree.h (build_arg_info): Declare.
4699 * c-decl.c (build_arg_info): Define.
4700 (get_parm_info): Call it. Delete initialization code.
4701 * c-parser.c (c_parser_parms_declarator): Likewise.
4702 (c_parser_parms_list_declaractor): Likewise.
4704 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
4706 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
4707 (struct c_arg_info): Change type of tags field.
4708 * c-decl.c (grokdeclarator): Update for changed type of tags field.
4709 (get_parm_info): Likewise.
4710 (store_parm_decls_newstyle): Likewise.
4712 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
4714 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
4715 (branch_island_list): Delete.
4716 (branch_islands): Declare.
4717 (add_compiler_branch_island): Adjust for branch_islands instead of
4719 (macho_branch_islands): Likewise.
4720 (no_previous_def): Likewise.
4721 (get_prev_label): Likewise.
4723 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4726 * gthr-posix.h (__gthread_start): Delete.
4727 (__gthread_active_init): Use pthread_default_stacksize_np instead of
4728 pthread_create to determine if hpux pthreads are active.
4729 * gthr-posix95.h (__gthread_start): Delete.
4730 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
4732 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
4734 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
4735 _WIN64 not expanded.
4737 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
4738 H.J. Lu <hongjiu.lu@intel.com>
4741 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
4742 to output 32bit SFmode immediate as 8 byte sign extended value.
4744 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
4746 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
4747 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
4748 (SUBWORD_BOOL_CAS): Likewise.
4749 (SUBWORD_SYNC_OP): Likewise.
4750 (SUBWORD_TEST_AND_SET): Likewise.
4751 (FETCH_AND_OP_WORD): Parenthesise INF_OP
4752 (SUBWORD_SYNC_OP): Likewise.
4753 (OP_AND_FETCH_WORD): Likewise.
4755 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4757 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
4758 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
4759 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
4760 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
4762 (cortex_a9_sched_adjust_cost): New function.
4763 (xscale_sched_adjust_cost): New function.
4764 * config/arm/arm-protos.h (struct tune_params): New field
4766 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
4768 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
4771 * config/sparc/sparc.c (function_arg_advance): Always take into account
4772 the padding, if any.
4774 2010-08-06 Richard Guenther <rguenther@suse.de>
4776 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
4777 (dump_lattice_value): Dump it.
4778 (get_default_value): Adjust.
4779 (get_constant_value): Likewise.
4780 (set_value_varying): Likewise.
4781 (set_lattice_value): Make sure to not go up the lattice
4782 with bitwise constant values.
4783 (get_value_for_expr): Handle ADDR_EXPRs.
4784 (value_to_double_int): New function.
4785 (get_value_from_alignment): Likewise.
4786 (do_dbg_cnt): Adjust.
4787 (ccp_lattice_meet): Handle partially constant values.
4788 (bit_value_unop_1): New function.
4789 (bit_value_binop_1): Likewise.
4790 (bit_value_unop): Likewise.
4791 (bit_value_binop): Likewise.
4792 (evaluate_stmt): Track partially constant values if
4793 flag_tree_bit_ccp is set.
4794 (ccp_fold_stmt): Dump if we folded a predicate.
4795 (ccp_visit_stmt): Adjust.
4796 * common.opt (ftree-bit-ccp): New flag.
4797 * doc/invoke.texi (ftree-bit-ccp): Document.
4798 * opts.c (decode_options): Enable bit-CCP at -O1.
4800 2010-08-06 Alan Modra <amodra@gmail.com>
4802 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
4803 and -mrelocatable-lib description.
4805 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
4807 From Martin Thuresson <martint@google.com>
4808 * postreload.c (reload_cse_simplify_operands): Use
4809 SET_REGNO_RAW instead of SET_REGNO.
4810 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
4812 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
4813 instead of SET_REGNO.
4814 * rtl.h (SET_REGNO_RAW): New macro.
4816 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
4818 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
4819 computations. Fix formatting issues.
4820 (num_sign_bit_copies1): Likewise.
4821 (canonicalize_condition): Likewise.
4823 2010-08-05 Richard Henderson <rth@redhat.com>
4825 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
4826 (floor_log2): Use clz_hwi.
4827 (exact_log2): Use ctz_hwi.
4828 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
4829 * builtins.c (fold_builtin_bitop): Use them.
4830 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
4831 * combine.c (get_pos_from_mask): Use ctz_hwi.
4832 * double-int.c (double_int_ctz): Likewise.
4833 * explow.c (force_reg): Likewise.
4834 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
4836 2010-08-05 Richard Henderson <rth@redhat.com>
4839 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
4840 the alignment constant is properly sign-extended.
4842 2010-08-05 Richard Guenther <rguenther@suse.de>
4844 * expr.c (store_expr): Use emit_block_move only if both
4845 source and target are MEMs. Use store_bit_field if only
4846 the target is a MEM.
4848 2010-08-05 Richard Henderson <rth@redhat.com>
4851 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
4852 (INCOMING_RETURN_ADDR_RTX): Likewise.
4853 (dwarf2out_do_frame): Remove conditional compilation.
4854 (dwarf2out_frame_init): Likewise.
4856 2010-08-05 Nicolas Setton <setton@adacore.com>
4858 * gcov.c (flag_display_progress): New static variable.
4859 (main): Display progress info on standard output if requested.
4860 (options): Add -d/--display-progress.
4861 (print_usage): Print them.
4862 (process_args): Handle them.
4863 * doc/gcov.texi: Document them.
4865 2010-08-05 Martin Jambor <mjambor@suse.cz>
4867 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
4868 (ipcp_insert_stage): Redirect only edges not flagged with
4869 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
4870 discovered constants.
4872 2010-08-05 Martin Jambor <mjambor@suse.cz>
4874 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
4875 (struct ipa_param_descriptor): New fields types and
4876 cannot_devirtualize.
4877 (ipa_param_cannot_devirtualize_p): New function.
4878 (ipa_param_types_vec_empty): Likewise.
4879 (ipa_make_edge_direct_to_target): Declare.
4880 * ipa-cp.c: Fixed first stage driver name in initial comment,
4881 described devirtualization there too.
4882 (ipcp_analyze_node): Call ipa_analyze_params_uses.
4883 (ipcp_print_all_lattices): Print devirtualization info.
4884 (ipa_set_param_cannot_devirtualize): New function.
4885 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
4887 (ipcp_init_stage): Merged into...
4888 (ipcp_generate_summary): ...its caller.
4889 (ipcp_change_tops_to_bottom): Also process type lists.
4890 (ipcp_add_param_type): New function.
4891 (ipcp_copy_types): Likewise.
4892 (ipcp_propagate_types): Likewise.
4893 (ipcp_propagate_stage): Also propagate types.
4894 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
4895 Also return true if propagated types require it.
4896 (ipcp_update_callgraph): Dump redirection info.
4897 (ipcp_process_devirtualization_opportunities): New function.
4898 (ipcp_const_param_count): Include known type information.
4899 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
4900 on new node. Fixed formatting.
4901 * ipa-prop.c (make_edge_direct_to_target): Renamed to
4902 ipa_make_edge_direct_to_target and changed all callers. Made
4904 (ipa_node_duplication_hook): Duplicate types vector.
4905 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
4906 redirect outgoing calls for which we can't get a decl from the
4907 statement. Check that we can get a decl from the call statement.
4908 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
4909 ipa_analyze_params_uses only when ipa-cp is disabled.
4910 * tree-inline.c (get_indirect_callee_fndecl): Removed.
4911 (expand_call_inline): Do not call get_indirect_callee_fndecl.
4912 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
4913 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
4915 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
4917 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
4918 temporary. Emit move from temporary to accum, so REG_EQUAL note will
4919 be attached to this insn in correct mode.
4921 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
4923 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
4924 using REGNO of base_reg directly.
4926 2010-08-05 Jie Zhang <jie@codesourcery.com>
4928 PR tree-optimization/45144
4929 * tree-sra.c (type_consists_of_records_p): Return false
4930 if the record contains bit-field.
4932 2010-08-04 Richard Henderson <rth@redhat.com>
4934 * config/i386/i386.c (struct ix86_frame): Remove padding and
4935 to_allocate members.
4936 (ix86_compute_frame_layout): Don't store them.
4937 (ix86_can_use_return_insn_p): Use a more direct and more obviously
4938 correct condition for the position of the stack pointer.
4939 (ix86_expand_prologue): Compute remaining stack allocation based
4940 on the ultimate stack pointer offset.
4941 (ix86_expand_epilogue): Use more obvious expressions testing for
4942 the stack pointer already pointing to the saved registers.
4944 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
4945 duplication deconstructing the frame pointer. Simplify
4946 deallocation of the local stack frame.
4948 * reg-notes.def (CFA_EXPRESSION): New.
4949 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
4950 (dwarf2out_frame_debug_cfa_expression): New.
4951 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
4953 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
4954 * config/i386/i386.c (ix86_expand_prologue): Set it.
4955 (ix86_expand_epilogue): Clear it.
4956 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
4957 context, add REG_CFA_EXPRESSION notes.
4959 * config/i386/i386.h (struct machine_frame_state): Rename from
4960 machine_cfa_state. Add members tracking SP and FP regardless
4961 of the current CFA register.
4962 (ix86_cfa_state): Remove.
4963 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
4964 and sse_reg_save_offset members.
4965 (ix86_compute_frame_layout): Set them.
4966 (gen_push): Increment sp_offset too.
4967 (choose_baseaddr_len, choose_baseaddr): New.
4968 (ix86_emit_save_reg_using_mov): New.
4969 (ix86_emit_save_regs_using_mov): Use it.
4970 (ix86_emit_save_sse_regs_using_mov): Likewise.
4971 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
4972 compare vs the saved red_zone_offset.
4973 (pro_epilogue_adjust_stack): Adjust sp_offset.
4974 (ix86_adjust_stack_and_probe): Likewise.
4975 (ix86_expand_prologue): Set up, use, and validate the new
4976 frame_state_info members. Use gen_frame_mem.
4977 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
4978 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
4979 new frame_state_info members.
4980 (ix86_emit_leave): Likewise.
4981 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
4982 out-of-range stack pointer offsets here.
4983 (ix86_emit_restore_sse_regs_using_mov): Likewise.
4984 (ix86_expand_epilogue): Use and validate the new frame_state_info
4985 members. Break up and simplify the logic selecting the
4986 restore_regs_via_mov code path. Ensure that there will be no
4987 out-of-range stack pointer offsets.
4989 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
4991 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
4992 argument name to reflect the expected tree; fix indentation.
4993 (ix86_asm_output_function_label): Output the entire 32-bit
4994 ms_hook here as bytes ...
4995 (ix86_expand_prologue): ... not here as insns. Attach the
4996 unwind info for the ms_hook to a blockage insn.
4997 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
4998 (ix86_ms_bitfield_layout_p): Fix indentation.
4999 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
5001 * config/i386/i386.c (ix86_using_red_zone): New.
5002 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
5003 ix86_expand_prologue, ix86_force_to_memory): Use it.
5005 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
5006 saving the int registers.
5008 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
5009 and DWARF2_UNWIND_INFO conditional compilation.
5011 2010-08-04 Richard Henderson <rth@redhat.com>
5014 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
5015 an is_naming_typedef_decl.
5017 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
5019 PR rtl-optimization/45162
5020 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
5021 * dce.c (word_dce_process_block): Likewise.
5023 2010-08-04 Steve Ellcey <sje@cup.hp.com>
5026 * config/ia64/constraints.md (Z): New.
5027 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
5028 (xfreg_or_signed_fp01_operand): New.
5029 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
5030 with fr_reg_or_signed_fp01_operand and constraint G with Z.
5035 (adddf3_trunc): Ditto.
5037 (*subdf3_trunc): Ditto.
5039 (*madddf4_trunc): Ditto.
5041 (*msubdf4_trunc): Ditto.
5042 (addxf3): Replace xfreg_or_fp01_operand with
5043 xfreg_or_signed_fp01_operand and constraint G with Z.
5044 (*addxf3_truncsf): Ditto.
5045 (*addxf3_truncdf): Ditto.
5047 (*subxf3_truncsf): Ditto.
5048 (*subxf3_truncdf): Ditto.
5050 (*maddxf4_truncsf): Ditto.
5051 (*maddxf4_truncdf): Ditto.
5053 (*msubxf4_truncsf): Ditto.
5054 (*msubxf4_truncdf): Ditto.
5056 2010-08-04 Richard Guenther <rguenther@suse.de>
5058 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
5059 if either alias-set is zero.
5061 2010-08-04 Richard Guenther <rguenther@suse.de>
5063 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
5064 * tree-ssa-ccp.c: ... here.
5065 * tree-ssa-copy.c: ... and here.
5066 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
5067 value_range_t): Move ...
5068 * tree-vrp.c: ... here.
5069 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
5070 (substitute_and_fold): Adjust prototype.
5071 * tree-ssa-propagate.c (replace_uses_in): Adjust.
5072 (replace_phi_args_in): Likewise.
5073 (substitute_and_fold): Take callback to query lattice instead
5074 of pointer to lattice. Replace SSA name defs with lattice
5076 * tree-ssa-ccp.c (ccp_finalize): Adjust.
5077 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
5078 (get_value): New function.
5079 (fini_copy_prop): Adjust.
5080 * tree-vrp.c (vrp_finalize): Adjust.
5082 2010-08-04 Richard Guenther <rguenther@suse.de>
5085 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
5086 points-to set for original MEM_REF.
5088 2010-08-04 Richard Guenther <rguenther@suse.de>
5090 * tree-ssa-ccp.c (get_constant_value): New function.
5091 (get_rhs_assign_op_for_ccp): Remove.
5092 (valueize_op): New function.
5093 (ccp_fold): Use get_constant_value and valueize_op.
5094 (fold_const_aggregate_ref): Likewise.
5095 (ccp_fold_stmt): Likewise.
5096 (visit_assignment): Simplify.
5098 2010-08-04 Richard Guenther <rguenther@suse.de>
5100 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
5101 * double-int.h (double_int_ctz): Declare.
5102 * double-int.c (double_int_ctz): New function.
5104 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
5106 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
5108 picochip_expand_movmemhi : Expand movmem pattern.
5109 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
5111 * config/picochip/picochip.md (movmemhi) : New pattern.
5113 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
5115 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
5117 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
5119 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
5120 NEG as operand of a MULT by merging it with the other operand.
5121 * combine.c (make_compound_operation): Use trunc_int_for_mode when
5122 generating a MULT with constant. Canonicalize PLUS and MINUS involving
5124 * config/arm/constraints.md (M): Examine only 32 bits of a
5126 * config/arm/predicates.md (power_of_two_operand): Likewise.
5128 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5130 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
5133 2010-08-03 Jan Hubicka <jh@suse.cz>
5135 * ipa-split.c (struct split_point): Add split_part_set_retval.
5136 (find_retval): Forward declare.
5137 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
5138 (consider_split): Compute current->split_part_set_retval.
5139 (visit_bb): Do not look into return value.
5140 (split_function): Handle !split_part_set_retval
5142 2010-08-03 Martin Jambor <mjambor@suse.cz>
5144 * tree-sra.c (completely_scalarize_record): New parameter REF, create
5145 its own access->expr intead of using build_ref_for_offset.
5147 2010-08-03 Joseph Myers <joseph@codesourcery.com>
5149 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
5150 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
5151 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
5152 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
5153 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
5154 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
5155 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
5156 DEFAULT_SWITCH_TAKES_ARG.
5157 * config/rx/rx.opt (-patch=): Remove option.
5158 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
5159 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
5160 * doc/invoke.texi (RX Options): Remove -patch=.
5161 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
5162 (option_map): Remove --profile-blocks, --quiet and --silent.
5164 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
5166 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
5167 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
5168 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
5169 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
5170 Update calls to ix86_expand_compare and ix86_expand_branch.
5171 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
5172 ix86_expand_compare.
5173 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
5174 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
5176 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
5177 and ix86_compare_op1. Update calls to ix86_expand_compare.
5178 (ix86_expand_int_movcc): Ditto.
5179 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
5180 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
5181 (ix86_expand_setcc): Ditto.
5182 (ix86_expand_compare): Remove prototype.
5183 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
5184 ix86_compare_op0 and ix86_compare_op1. Update calls
5185 to ix86_expand_branch to directly pass operands[1] and operands[2].
5186 (cbranchxf4): Ditto.
5187 (cbranch<MODEF:mode>4): Ditto.
5188 (cbranchcc4): Ditto.
5189 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
5190 Update calls to ix86_expand_setcc to directly pass operands[2] and
5193 (cstore<MODEF:mode>4): Ditto.
5196 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
5199 * caller-save.c (save_call_clobbered_regs): Remove regs from
5200 hard_regs_saved when they are set.
5202 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
5205 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
5208 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
5210 * common.opt (ftree-loop-distribute-patterns): New.
5211 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
5212 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
5214 * tree-data-ref.c (stores_zero_from_loop): New.
5215 * tree-data-ref.h (stores_zero_from_loop): Declared.
5216 * tree-loop-distribution.c (tree_loop_distribution): Call
5217 stores_zero_from_loop.
5218 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
5220 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
5222 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
5225 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
5226 * config/arm/arm.c (thumb1_code): New variable.
5227 (arm_override_options): Set it.
5228 (thumb1_final_prescan_insn): Keep track of condition code status.
5229 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
5230 jumps that depend on them.
5231 * config/arm/arm.h (thumb1_code): Declare variable.
5232 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
5233 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
5235 (CC_STATUS_INIT): New macro.
5236 * config/arm/constraints.md (Pd): New constraint.
5237 * config/arm/predicates.md (noov_comparison_operator): New predicate.
5238 * config/arm/arm.md (is_thumb1): New define_attr.
5239 (conds): Set default to "clob" when generating Thumb1 code.
5240 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
5241 code are set. Use two-operand assembly syntax.
5242 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
5244 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
5245 codes are set. Use two-operand assembly syntax.
5246 (zero_extendhisi splitter): Remove constraints.
5247 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
5248 thumb1_movsf_insn): Set conds attribute as appropriate.
5249 (cbranchsi4_insn): Use condition code status from struct
5250 machine_function to determine whether the comparison can be eliminated.
5251 Discourage the alternative using high registers.
5252 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
5253 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
5254 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
5255 subsi3_cbranch): Delete.
5256 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
5257 one subtract and one cbranch insn.
5259 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
5260 thumb2_movdf_soft_insn): Delete patterns.
5261 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
5262 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
5263 (pool_range, neg_pool_range): Use them to define defaults.
5264 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
5265 and allow for TARGET_32BIT.
5268 * config/arm/arm.h (arm_regs_in_sequence): Declare.
5269 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
5270 load_multiple_sequence, store_multiple_sequence): Delete
5272 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
5274 * config/arm/ldmstm.md: New file.
5275 * config/arm/arm.c (arm_regs_in_sequence): New array.
5276 (load_multiple_sequence): Now static. New args SAVED_ORDER,
5277 CHECK_REGS. All callers changed.
5278 If SAVED_ORDER is nonnull, copy the computed order into it.
5279 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
5280 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
5281 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
5282 If SAVED_ORDER is nonnull, copy the computed order into it.
5283 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
5284 like REGS. Handle Thumb mode.
5285 (arm_gen_load_multiple_1): New function, broken out of
5286 arm_gen_load_multiple.
5287 (arm_gen_store_multiple_1): New function, broken out of
5288 arm_gen_store_multiple.
5289 (arm_gen_multiple_op): New function, with code from
5290 arm_gen_load_multiple and arm_gen_store_multiple moved here.
5291 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
5292 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
5294 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
5295 * config/arm/predicates.md (commutative_binary_operator): New.
5296 (load_multiple_operation, store_multiple_operation): Handle more
5297 variants of these patterns with different starting offsets. Handle
5299 * config/arm/arm.md: Include "ldmstm.md".
5300 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
5301 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
5302 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
5304 * config/arm/ldmstm.md: New file.
5305 * config/arm/arm-ldmstm.ml: New file.
5307 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
5308 if statement which adds extra costs to frame-related expressions.
5310 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5312 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
5314 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
5317 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
5319 (vec_set<moode>_0 splitter): Use SSEMODE4S mode iterator to also
5320 split V4SI operands.
5322 2010-08-01 Anatoly Sokolov <aesok@post.ru>
5324 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
5325 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
5326 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
5327 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
5329 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
5331 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
5334 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
5336 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
5337 used in the call to optab_for_tree_code. Fix the second
5338 is_widening_mult_p call. Check that both unwidened operands
5341 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
5343 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
5345 2010-07-31 Anatoly Sokolov <aesok@post.ru>
5347 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
5349 2010-07-30 DJ Delorie <dj@redhat.com>
5351 * config/rx/predicates.md (rx_constshift_operand): New.
5352 * config/rx/rx.md (zs_cond): New.
5353 (cbranchsi4): Remove mode.
5354 (*cbranchsi4_<code>): Likewise.
5355 (*tstbranchsi4_<code>): New.
5356 (*tstbranchsi4r_<code>): New.
5357 (*tstbranchsi4m_eq): New.
5358 (*tstbranchsi4m_ne): New.
5359 (cbranchsf4): Remove mode.
5360 (*cbranchsf4_<code>): Likewise.
5362 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
5364 * rtlanal.c (simplify_subreg_regno): Don't treat
5365 HARD_FRAME_POINTER_REGNUM specially.
5367 2010-07-30 Joseph Myers <joseph@codesourcery.com>
5369 * common.opt (-G): Don't define option here.
5370 * config/g.opt: New.
5371 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
5372 rs6000/powerpc and score targets.
5373 * opts.c (common_handle_option): Don't handle -G here.
5374 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
5375 * config/frv/frv.c (frv_handle_option): Handle -G.
5376 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
5377 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
5378 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
5379 * config/mips/mips.c (mips_handle_option): Handle -G.
5380 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
5381 * config/score/score.c (score_handle_option): Handle -G.
5383 2010-07-30 Anatoly Sokolov <aesok@post.ru>
5385 * config/mmix/mmix.c: Include basic-block.h.
5387 2010-07-30 Jakub Jelinek <jakub@redhat.com>
5390 PR rtl-optimization/45137
5391 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
5393 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
5395 * combine.c (next_nonnote_nondebug_insn): Removed.
5396 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
5397 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
5398 * sched-deps.c (sched_analyze_insn): Likewise.
5399 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
5400 * rtlanal.c (canonicalize_condition): Likewise.
5401 * postreload.c (reload_combine_recognize_pattern): Likewise.
5402 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
5404 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
5406 * config/i386/i386.md (int_cond): Remove code iterator.
5408 (cbranch<mode>4): Use ordered_comparison_operator predicate
5410 (cstore<mode>4): Ditto for operator1.
5411 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
5412 (add<mode>cc): ditto.
5414 2010-07-30 Richard Guenther <rguenther@suse.de>
5417 * expr.c (expand_expr_real_1): Check for not handled base address.
5419 2010-07-30 Richard Guenther <rguenther@suse.de>
5421 * ipa-prop.c (ipa_modify_formal_parameters): Use
5422 build_distinct_type_copy.
5424 2010-07-30 Anthony Green <green@moxielogic.com>
5426 * config/moxie/rtems.h: New file.
5427 * config.gcc: Add moxie-rtems support.
5429 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
5431 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
5432 df flags as in run_fast_df_dce.
5434 2010-07-29 Jakub Jelinek <jakub@redhat.com>
5437 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
5439 * rtl.def (NOTE): Swap operands 4 and 5.
5440 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
5441 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
5443 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
5445 2010-07-29 Jakub Jelinek <jakub@redhat.com>
5448 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
5449 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
5450 (gen_subprogram_die): Likewise. Remove it when removing declaration's
5452 (gen_decl_die): Change return type to dw_die_ref, return what
5453 gen_formal_parameter_die returned.
5455 2010-07-29 Martin Jambor <mjambor@suse.cz>
5457 * dbgcnt.def (eipa_sra): New counter.
5458 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
5460 2010-07-29 Xinliang David Li <davidxl@google.com>
5463 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
5466 2010-07-29 Richard Guenther <rguenther@suse.de>
5468 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
5469 (TV_TREE_STORE_CCP): Likewise.
5470 (TV_TREE_REDPHI): Likewise.
5472 2010-07-29 Richard Guenther <rguenther@suse.de>
5474 * double-int.h (double_int_and_not): New function.
5475 * combine.c (try_combine): Use it.
5476 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
5478 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
5480 PR rtl-optimization/42575
5481 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
5482 Argument AU removed. All callers changed. Ignore artificial refs.
5483 Use return value of df_word_lr_simulate_defs to decide whether an insn
5485 (fast_dce): Rename arg to WORD_LEVEL.
5486 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
5488 (pass_fast_rtl_byte_dce): Delete.
5489 * dce.h (run_word_dce): Declare.
5490 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
5491 All callers changed. Simplify code to only deal with two-word regs.
5492 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
5493 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
5494 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
5495 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
5496 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
5497 (df_word_lr_mark_ref): Declare.
5498 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
5499 df_word_lr_simulate_uses): Declare or rename from byte variants.
5500 (df_byte_lr_simulate_artificial_refs_at_top,
5501 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
5502 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
5504 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
5505 (enum df_mm): Delete.
5506 * df-byte-scan.c: Delete file.
5507 * df-problems.c (df_word_lr_problem_data): Renamed from
5508 df_byte_lr_problem_data, all members deleted except for
5509 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
5510 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
5511 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
5512 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
5513 df_byte_lr_confluence_0): Delete functions.
5514 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
5516 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
5517 Don't initialize members that were deleted, don't try to discover data
5518 about registers. Ignore hard regs.
5519 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
5520 (df_word_lr_mark_ref): New function.
5521 (df_word_lr_bb_local_compute): Renamed from
5522 df_byte_bb_lr_local_compute; all callers changed. Use
5523 df_word_lr_mark_ref. Assert that artificial refs don't include
5524 pseudos. Ignore hard registers.
5525 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
5526 Assert that exit block uses don't contain pseudos.
5527 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
5528 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
5529 callers changed. Ignore hard regs.
5530 (df_word_lr_transfer_function): Renamed from
5531 df_byte_lr_transfer_function; all callers changed.
5532 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
5533 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
5535 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
5537 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
5538 confluence operator 0 set to NULL.
5539 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
5541 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
5542 Return bool, true if bitmap changed or insn otherwise necessary.
5543 All callers changed. Simplify using df_word_lr_mark_ref.
5544 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
5545 all callers changed. Simplify using df_word_lr_mark_ref.
5546 * lower-subreg.c: Include "dce.h"
5547 (decompose_multiword_subregs): Call run_word_dce if df available.
5548 * Makefile.in (lower-subreg.o): Adjust dependencies.
5549 (df-byte-scan.o): Delete.
5550 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
5552 2010-07-29 Richard Guenther <rguenther@suse.de>
5554 * tree.c (build_vector): Assert that the vector constant
5555 has enough elements.
5556 (build_vector_from_ctor): Pad with trailing zeros.
5558 2010-07-29 Richard Guenther <rguenther@suse.de>
5560 PR tree-optimization/45120
5561 * tree-ssa-structalias.c (get_constraint_for_component_ref):
5562 Handle offset in DEREFs properly.
5563 (get_constraint_for_1): Handle MEM_REF offset properly.
5565 2010-07-29 Richard Guenther <rguenther@suse.de>
5568 * convert.c (convert_to_integer): Always use an unsigned
5569 type for narrowed negate and bitwise not.
5571 2010-07-29 Ira Rosen <irar@il.ibm.com>
5573 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
5574 to outer loop when creating reduction epilogue for double reduction,
5575 and switch back to the inner loop when updating the phi nodes.
5576 Update uses of outer loop exit phi nodes in double reduction (instead
5577 of uses of reduction).
5579 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
5581 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
5582 popcount on power7 and parity on power6 systems.
5583 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
5584 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
5587 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
5588 (UNSPEC_PARITY): Ditto.
5589 (SFDF): New iterator for SF/DF.
5590 (rreg2): New mode attribute for floating register constraint.
5591 (TARGET_FLOAT): New mode attribute for whether single/double float
5593 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
5595 (parity<mode>2_cmpb): New insn for parity on power6 and newer
5597 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
5598 pattern. Add support for fcpsgn instruction added in power6.
5599 (copysignsf3): Delete.
5600 (copysigndf3): Delete.
5601 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
5602 instead of if_then_else in RTL to avoid problems with -0.
5604 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
5605 of if_then_else to mirror scalar code.
5606 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
5609 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
5610 instead of if_then_else.
5612 2010-07-28 Xinliang David Li <davidxl@google.com>
5614 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
5615 (dump_cand): Dump var_before/after.
5616 (htab_inv_expr_eq): New function.
5617 (htab_inv_expr_hash): New function.
5618 (tree_ssa_iv_optimize_init): Support pseudo invariants.
5619 (add_candidate_1): consider base type precision.
5620 (set_use_iv_cost): New parameter.
5621 (adjust_setup_cost): Use profile information.
5622 (get_address_cost): Do not hard code width in computing address
5624 (compare_aff_trees): New function.
5625 (get_loop_invariant_expr_id): New function.
5626 (get_computation_cost_at): New parameter and use profile information.
5627 (get_computation_cost): New parameter.
5628 (determine_use_iv_cost_generic): Pass new parameter.
5629 (determine_use_iv_cost_address): Ditto.
5630 (determine_use_iv_cost_condition): Ditto.
5631 (autoinc_possible_for_pair): Ditto.
5632 (determine_use_iv_costs): More dumps.
5633 (iv_ca_get_num_inv_exprs): New function.
5634 (iv_ca_recount_cost): Consider loop invariants in register pressure
5636 (iv_ca_add_use): New parameter.
5637 (iv_ca_dump): Better dumping.
5638 (iv_ca_extend): New parameter.
5639 (try_add_cand_for): Attempt to get better partial solution.
5640 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
5641 (create_new-ivs): More dumps.
5642 (rewrite_use_compare): Ditto.
5643 (free_loop_data): More cleanup.
5644 (treee_ssa_iv_optimize_finalize): Ditto.
5646 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
5648 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
5649 * config/i386/i386.c (ix86_profile_before_prologue): New.
5650 (override_options): Add special handling for -mfentry.
5651 (ix86_function_regparm): Likewise.
5652 (ix86_function_sseregparm): Likewise.
5653 (ix86_frame_pointer_required): Likewise.
5654 (ix86_expand_prologue): Check for ms_hook_prologue.
5655 (x86_function_profiler): Adjust mcount output.
5656 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
5657 * config/i386/i386.opt (mfentry): New.
5658 * doc/invoke.texi (mfentry): Add documentation.
5659 * doc/tm.texi: Regenerated..
5660 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
5661 * final.c (final_start_function): Replace macro
5662 PROFILE_BEFORE_PROLOGUE by target hook.
5663 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5664 * target.def (profile_before_prologue): New hook.
5665 * targhooks.c (default_profile_before_prologue): New.
5666 * targhooks.h (default_profile_before_prologue): New.
5668 2010-07-28 Jakub Jelinek <jakub@redhat.com>
5671 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
5674 * dwarf2out.c (dwarf2out_var_location): Always consider
5675 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
5677 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
5679 PR rtl-optimization/45107
5680 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
5682 2010-07-28 Richard Guenther <rguenther@suse.de>
5684 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
5685 (set_lattice_value): Do not query an old default value.
5686 (get_value_for_expr): New function. Properly canonicalize
5688 (ccp_visit_phi_node): Use it.
5690 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
5692 * config/arm/arm.c (arm_pcs_default): Remove static.
5693 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
5694 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
5695 (arm_pcs_default): Declare.
5697 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
5699 * config/rs6000/rs6000.c (rs6000_override_options):
5700 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
5701 ... to darwin_rs6000_override_options.
5702 (rs6000_return_in_memory): Update preceding comment for darwin
5703 64 bit ABI. Use TARGET_MACHO inline.
5704 (rs6000_darwin64_struct_check_p): New.
5705 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
5706 (function_arg): Likewise.
5707 (rs6000_arg_partial_bytes): Likewise.
5708 (rs6000_function_value): Likewise.
5710 2010-07-28 Andi Kleen <ak@linux.intel.com>
5712 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
5714 2010-07-28 Richard Guenther <rguenther@suse.de>
5717 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
5718 targets try harder to not generate unaligned accesses.
5720 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
5722 PR rtl-optimization/45101
5723 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
5726 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
5728 PR tree-optimization/44885
5729 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
5730 with non-aliased component.
5732 2010-07-28 Joseph Myers <joseph@codesourcery.com>
5734 * config/darwin-driver.c (SWITCH_TAKES_ARG,
5735 WORD_SWITCH_TAKES_ARG): Remove.
5736 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5737 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
5738 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
5739 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
5740 definitions from gcc.c.
5741 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
5743 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
5745 * opts-common.c: Include tm.h.
5746 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
5747 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
5748 Handle more than one argument. Set canonical_option_num_elements.
5749 (decode_cmdline_options_to_array): Set
5750 canonical_option_num_elements and trailing elements of
5752 * opts.h (struct cl_decoded_option): Allow four elements in
5753 canonical_option. Add field canonical_option_num_elements.
5754 * Makefile.in (opts-common.o): Update dependencies.
5756 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
5760 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
5761 sure the base has address_mode before adding the offset.
5763 2010-07-27 Xinliang David Li <davidxl@google.com>
5765 * tree-flow.h (create_mem_ref): Add one new parameter.
5766 * tree-ssa-address.c (create_mem_ref): New parameter.
5767 (addr_to_parts): Ditto.
5768 (move_variant_to_index): New function.
5769 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
5771 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
5773 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
5775 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
5776 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
5777 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
5778 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
5779 CODE_LABELs and NOTEs.
5780 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
5781 * combine.c (try_combine): Likewise.
5782 * ira.c (setup_prohibited_mode_move_regs): Likewise.
5783 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
5785 2010-07-27 Joseph Myers <joseph@codesourcery.com>
5787 * coretypes.h (struct cl_option_handlers): Declare.
5788 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
5789 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
5790 * langhooks-def.h (lhd_handle_option): Declare.
5791 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
5792 * langhooks.c (lhd_handle_option): New.
5793 * langhooks.h (struct lang_hooks): Update prototype and return
5794 value type of handle_option hook.
5795 * optc-gen.awk: Generate target_flags_explicit definition for the
5797 * opts-common.c: Include diagnostic.h.
5798 (handle_option): Move from opts.c. Update prototype and return
5799 value type. Use handlers structure.
5800 (read_cmdline_option): Move from opts.c. Update prototype. Use
5802 (set_option): Move from opts.c.
5803 * opts.c (common_handle_option): Update prototype and return value
5804 type. Update calls to handle_option and enable_warning_as_error.
5805 (unknown_option_callback, post_handling_callback,
5806 lang_handle_option, target_handle_option): New.
5807 (handle_option, read_cmdline_option): Move to opts-common.c.
5808 (read_cmdline_options): Update prototype. Update call to
5809 read_cmdline_option.
5810 (decode_options): Initialize and use handlers structure.
5811 (set_option): Move to opts-common.c.
5812 (enable_warning_as_error): Update prototype. Update call to
5814 * opts.h (struct cl_option_handler_func, struct
5815 cl_option_handlers): New.
5816 (handle_option, enable_warning_as_error): Update prototypes.
5817 (read_cmdline_option): Declare.
5818 * Makefile.in (opts-common.o): Update dependencies.
5820 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5822 * config/arm/arm.c (params.h): Include.
5823 (arm_override_options): Tune gcse-unrestricted-cost.
5824 * config/arm/t-arm (arm.o): Define dependencies.
5826 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5830 * basic-block.h (get_dominated_to_depth): Declare.
5831 * dominance.c (get_dominated_to_depth): New function, use
5832 get_all_dominated_blocks as a base.
5833 (get_all_dominated_blocks): Use get_dominated_to_depth.
5835 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
5836 (hoist_exprs): Remove.
5837 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
5838 (compute_code_hoist_vbeinout): Add debug print outs.
5839 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
5841 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
5843 * params.h (MAX_HOIST_DEPTH): New macro.
5844 * doc/invoke.texi (max-hoist-depth): Document.
5846 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5848 PR rtl-optimization/40956
5849 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
5852 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5856 * config/arm/arm.c (legitimize_pic_address): Use
5857 gen_calculate_pic_address pattern to emit calculation of PIC address.
5858 (will_be_in_index_register): New function.
5859 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
5860 (thumb1_legitimate_address_p): Use it provided !strict_p.
5861 * config/arm/arm.md (calculate_pic_address): New expand and split.
5863 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5867 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
5868 * config/arm/arm.md (define_split "J", define_split "K"): Make
5869 IRA/reload friendly.
5871 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5873 * gcse.c (insert_insn_end_basic_block): Update signature, remove
5875 (pre_edge_insert, hoist_code): Update.
5877 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5881 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
5883 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5885 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
5887 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5889 PR rtl-optimization/40956
5892 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
5894 (hoist_code): Count occurences in current block too.
5896 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5898 * gcse.c (struct expr:max_distance): New field.
5899 (doing_code_hoisting_p): New static variable.
5900 (want_to_gcse_p): Change signature. Allow constrained hoisting of
5901 simple expressions, don't change behavior for PRE. Set max_distance.
5902 (insert_expr_in_table): Set new max_distance field.
5903 (hash_scan_set): Update.
5904 (hoist_expr_reaches_here_p): Stop search after max_distance
5906 (find_occr_in_bb): New static function. Use it in ...
5907 (hoist_code): Calculate sizes of basic block before any changes are
5908 done. Pass max_distance to hoist_expr_reaches_here_p.
5909 (one_code_hoisting_pass): Set doing_code_hoisting_p.
5911 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
5912 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
5913 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
5915 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
5918 2010-07-27 Jeff Law <law@redhat.com>
5919 Maxim Kuvyrkov <maxim@codesourcery.com>
5921 * gcse.c (compute_transpout, transpout): Remove, move logic
5922 to prune_expressions.
5923 (compute_pre_data): Move pruning of trapping expressions ...
5924 (prune_expressions): ... here. New static function.
5925 (compute_code_hoist_data): Use it.
5926 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
5928 2010-07-27 Xinliang David Li <davidxl@google.com>
5930 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
5931 (rewrite_use_address): Adjust iv update position when needed.
5933 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5935 * dbgcnt.def (hoist_insn): New debug counter.
5936 * gcse.c (hoist_code): Use it.
5938 2010-07-27 Xinliang David Li <davidxl@google.com>
5940 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
5941 (niter_for_single_dom_exit): Passes additional parameter.
5942 (iv_period): Fix comments.
5943 (may_eliminate_iv): Handles multiple exit loops properly.
5944 (free_tree_niter_desc): New function.
5945 (free_loop_data): Frees up loop iteration descriptors.
5947 2010-07-27 Jakub Jelinek <jakub@redhat.com>
5950 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
5951 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
5952 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
5953 (expand_one_var): Don't consider DECL_ALIGN for variables for
5954 which expand_one_stack_var_at has been already called.
5957 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
5958 constraints on IA-64.
5960 2010-07-27 Jie Zhang <jie@codesourcery.com>
5964 2010-07-23 Jie Zhang <jie@codesourcery.com>
5966 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
5967 false if ! tree_versionable_function_p.
5969 2010-07-27 Jakub Jelinek <jakub@redhat.com>
5971 * dwarf2out.c (add_data_member_location_attribute): Use
5972 add_AT_unsigned instead of add_AT_int if offset is non-negative.
5974 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
5976 * postreload.c (try_replace_in_use): New static function.
5977 (reload_combine_recognize_const_pattern): Use it here. Allow
5978 substituting into a final add insn, and substituting into a memory
5979 reference in an insn that sets the reg.
5981 2010-07-27 Joseph Myers <joseph@codesourcery.com>
5983 * common.opt (o): Add MissingArgError.
5984 * doc/options.texi (MissingArgError): Document.
5985 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
5986 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
5987 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
5988 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
5989 * langhooks.h (struct lang_hooks): Remove missing_argument.
5990 * optc-gen.awk: Handle MissingArgError and output new structure
5992 * opts.c (read_cmdline_option): Use missing_argument_error field
5993 instead of missing_argument langhook.
5994 * opts.h (struct cl_option): Add missing_argument_error field.
5995 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
5997 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
6000 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
6001 Darwin64 ABI, for zero-sized objects.
6003 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
6008 Merge from Apple local 4.2.1.
6009 2005-05-11 Stan Shebs <shebs@apple.com>
6010 Fix 64-bit varargs for Darwin (Radar 4028089).
6011 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
6012 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
6013 Add argument, add case for 8-byte register half-filled with a float.
6014 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
6015 single-precision floats specially.
6017 2010-07-27 Ira Rosen <irar@il.ibm.com>
6019 PR tree-optimization/44152
6020 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
6021 complex numbers for further check.
6022 (vect_supported_load_permutation_p): Check nodes with
6025 2010-07-27 Joseph Myers <joseph@codesourcery.com>
6027 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
6028 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
6029 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
6030 (LANG_HOOKS_INITIALIZER): Add new hooks.
6031 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
6032 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
6033 and complain_wrong_lang_p. Update init_options prototype.
6034 * c-objc-common.c (c_initialize_diagnostics): First call
6035 c_common_initialize_diagnostics.
6036 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
6037 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
6038 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
6039 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
6040 (hook_uint_void_0): New.
6041 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
6042 (hook_uint_void_0): New.
6043 * opts-common.c (decode_cmdline_option,
6044 decode_cmdline_options_to_array): Also fill in canonical_option field.
6045 * opts.c (complain_wrong_lang): Use langhook to determine whether
6046 to complain instead of special-casing LTO.
6047 (decode_options): Separate lang_mask determination with
6048 option_lang_mask hook from call of init_options hook.
6049 * opts.h (struct cl_decoded_option): Add canonical_option.
6051 2010-07-27 Jakub Jelinek <jakub@redhat.com>
6053 PR tree-optimization/45083
6054 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
6056 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
6058 * postreload.c (reload_combine_recognize_const_pattern): Move test
6059 for limiting the insn movement to the right scope.
6061 PR rtl-optimization/45051
6062 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
6063 than reg_mentioned_p.
6065 2010-07-26 Richard Henderson <rth@redhat.com>
6068 * tree-emutls.c: New file.
6069 * Makefile.in (OBJS-common): Add it.
6070 * tree-pass.h (pass_ipa_lower_emutls): Declare.
6071 * passes.c (init_optimization_passes): Add it.
6073 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
6074 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
6075 * expr.c (emutls_var_address): Delete.
6076 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
6077 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
6078 (emutls_finish): Delete.
6079 * toplev.c (compile_file): Don't call it.
6080 * tree.h (emutls_decl): Delete.
6081 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
6082 (emutls_finish, emutls_finalize_control_var): Delete.
6083 (emutls_object_type): Move to tree-emutls.c.
6084 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
6085 default_emutls_var_fields, get_emutls_object_type,
6086 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
6087 default_emutls_var_init): Likewise.
6088 (get_variable_section): Don't special case emutls.
6089 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
6090 default_elf_select_section, default_unique_section,
6091 default_encode_section_info): Likewise.
6092 * varpool.c (decide_is_variable_needed): Likewise.
6093 * gimple-iterator.c (update_call_edge_frequencies): New
6094 (gsi_insert_on_edge_immediate): Use it.
6095 (gsi_insert_seq_on_edge_immediate): Likewise.
6096 (gsi_commit_one_edge_insert): Likewise.
6098 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
6099 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
6100 (x86_64_elf_unique_section): Likewise.
6102 2010-07-26 Jan Hubicka <jh@suse.cz>
6104 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
6107 2010-07-26 Anatoly Sokolov <aesok@post.ru>
6109 * target.def (output_source_filename): New hook.
6110 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
6111 * doc/tm.texi: Regenerate.
6112 * toplev.c (output_file_directive) Remove function.
6113 * toplev.h (output_file_directive) Remove.
6114 * output.h (default_asm_output_source_filename,
6115 output_file_directive): Declare.
6116 * varasm.h (default_asm_output_source_filename,
6117 output_file_directive): New functions.
6119 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
6120 * config/mips/mips-protos.h (mips_output_filename): Remove.
6121 * config/mips/mips.c (mips_output_filename): Make Static.
6122 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
6124 2010-07-26 Richard Guenther <rguenther@suse.de>
6126 PR tree-optimization/43784
6127 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
6128 if the destination is used by the call.
6130 2010-07-26 Richard Guenther <rguenther@suse.de>
6133 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
6134 SSA updating on being in SSA form.
6136 2010-07-26 Richard Guenther <rguenther@suse.de>
6139 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
6141 2010-07-26 Richard Guenther <rguenther@suse.de>
6143 PR tree-optimization/45071
6144 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
6147 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
6149 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
6150 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
6151 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
6152 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
6153 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
6154 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
6155 save_r31, return_r31, save_interrupt, return_interrupt,
6156 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
6157 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
6158 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
6159 new ABI requirements.
6160 (save_r6_r9, L_callt_save_r6_r9): Remove.
6161 * config/v850/predicates.md (even_reg_operand, disp23_operand,
6162 const_float_1_operand const_float_0_operand): New Predicates.
6163 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
6164 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
6165 * config/v850/t-v850: Update multilibs for new target variants.
6166 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
6167 * config/v850/t-v850e: Likewise.
6168 * config/v850/v850.c (v850_issue_rate): New.
6169 (v850_strict_argument_naming): New.
6170 (function_arg): Modify to generate a different ABI.
6171 (print_operand): Update case 'z' to support float modes.
6172 (output_move_single): Modify to generate appropriate and better
6174 (v850_float_z_comparison_operator, v850_select_cc_mode,
6175 v850_float_nz_comparison_operator, v850_gen_float_compare,
6176 v850_gen_compare): New functions to support comparison of float values.
6177 (ep_memory_offset): Add support for V850E2 targets.
6178 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
6179 (INTERRUPT_REGPARM_NUM): Remove.
6180 (compute_register_save_size): Add extra case to save/restore long call.
6181 (use_prolog_function): New function to support prologue.
6182 (expand_prologue): Add support for V850E2 targets and modified
6183 as per the current ABI requirements.
6184 (expand_epilogue): Likewise.
6185 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
6186 (construct_save_jarl): Likewise.
6187 (construct_dispose_instruction): Update as per the current ABI
6189 (construct_prepare_instruction): Likewise.
6190 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
6191 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
6192 (CPP_SPEC): Updated to support v850e2 targets.
6193 (STRICT_ALIGNMENT): Modified.
6194 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
6195 (FIXED_REGISTERS): Likewise.
6196 (CALL_USED_REGISTERS): Likewise.
6197 (CONDITIONAL_REGISTER_USAGE): Updated.
6198 (HARD_REGNO_MODE_OK): Updated.
6199 (reg_class): Updated to add even registers.
6200 (REG_CLASS_NAMES): Likewise.
6201 (REG_CLASS_CONTENTS): Likewise.
6202 (REGNO_REG_CLASS): Updated for CC registers.
6203 (REG_CLASS_FROM_LETTER): Added support for even registers.
6204 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
6205 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
6206 ARG_POINTER_REGNUM): Updated.
6207 (FUNCTION_ARG_ADVANCE): Define.
6208 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
6209 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
6210 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
6211 (GO_IF_LEGITIMATE_ADDRESS): Updated.
6212 (SELECT_CC_MODE): Define.
6213 (REGISTER_NAMES): Updated to add psw and fcc registers.
6214 (ADDITIONAL_REGISTER_NAMES): Updated.
6215 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
6216 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
6217 * config/v850/v850.md (define_constants): Define new constants.
6218 (type): Update store,bit1,macc,div,fpu and single attributes.
6219 (cpu): New attribute.
6220 (cc): Add set_z attribute.
6221 (unsign23byte_load, sign23byte_load, unsign23hword_load,
6222 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
6223 23word_store): New instructions for 23-bit displacement load and store.
6224 (movqi_internal, movhi_internal): Update the attributes.
6225 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
6226 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
6228 (v850_tst1): Modified using CC_REGNUM.
6230 (cmpsi): Modified as define_expand from define_insn.
6231 (cmpsi_insn, cmpsf, cmpdf): New instructions.
6232 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
6233 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
6234 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
6235 one_cmplsi2): Clobber the CC_REGNUM register.
6236 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
6237 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
6238 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
6239 (setf_insn, set_z_insn, set_nz_insn): New instructions for
6241 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
6242 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
6244 (sasf_1, sasf_2): Remove.
6245 (sasf): New instruction.
6246 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
6247 targets. CC_REGNUM register is clobbered and attributes are
6249 (branch_z_normal, branch_z_invert, branch_nz_normal,
6250 branch_nz_invert): New branch related instructions.
6251 (jump): Updated the attributes.
6252 (switch): Update to support new targets. CC_REGNUM register is
6253 clobbered and attributes are updated.
6254 (call_internal_short, call_internal_long, call_value_internal_short,
6255 call_value_internal_long): Updated the attributes.
6256 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
6257 clobbered and attributes are updated.
6258 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
6259 Update to support new targets. CC_REGNUM register is clobbered.
6260 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
6262 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
6264 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
6265 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
6266 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
6267 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
6268 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
6269 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
6270 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
6271 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
6272 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
6273 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
6274 point instructions defined for V850e2v3 target.
6275 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
6276 Add support for V850E2 targets and CC_REGNUM register is clobbered.
6277 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
6278 support for new targets.
6279 * config/v850/v850-modes.def: New file.
6280 * config/v850/v850.opt(mstrict-align): Remove.
6281 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
6282 mv850e2v3): New command line options for V850.
6283 * config.gcc: Update the newly added files.
6284 * doc/invoke.texi: Update the newly added command line options for
6287 2010-07-26 Richard Guenther <rguenther@suse.de>
6289 PR tree-optimization/45052
6290 * ipa-pure-const.c (check_stmt): Check volatileness.
6292 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
6295 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
6296 * config/sparc/sparc.c: Include reload.h.
6297 (legitimize_tls_address): Rename into...
6298 (sparc_legitimize_tls_address): ...this.
6299 (legitimize_pic_address): Rename into...
6300 (sparc_legitimize_pic_address): ...this.
6301 (sparc_expand_move): Adjust to above renaming.
6302 (sparc_tls_referenced_p): Likewise.
6303 (sparc_legitimize_tls_address): Likewise.
6304 (sparc_legitimize_pic_address): Likewise.
6305 (sparc_legitimize_address): Likewise.
6306 (sparc_output_mi_thunk): Likewise.
6307 (sparc_legitimize_reload_address): New global function. Recognize
6308 (lo_sum (high ...) ...) patterns generated by earlier passes.
6309 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
6311 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
6314 * config/sparc/predicates.md (memory_reg_operand): Delete.
6315 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
6316 (*sync_compare_and_swap): Encode the address form in the pattern.
6317 (*sync_compare_and_swapdi_v8plus): Likewise.
6319 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
6321 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
6322 Streamline paragraph on compatibility with the system compiler.
6324 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
6327 * alias.c (true_dependence_1): Fix thinko in merge of old
6328 true_dependence and canon_true_dependence.
6330 2010-07-23 Jan Hubicka <jh@suse.cz>
6332 * lto-streamer-out.c (write_symbol): Fix visibilities of external
6335 2010-07-23 Le-Chun Wu <lcwu@google.com>
6337 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
6338 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
6339 and an unnecessary assignment.
6340 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
6341 self-assign warning.
6342 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
6343 unnecessary self-init.
6345 2010-07-23 Richard Guenther <rguenther@suse.de>
6348 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
6349 for -flto and -fwhopr.
6351 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
6354 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
6355 (stmp-int-hdrs): Prefix/postfix headers by include_next.
6356 * config.gcc (user_headers_inc_next_pre): New.
6357 (user_headers_inc_next_post): Likewise.
6358 (*-w64-mingw*): Use for float.h post-fixing, and for
6359 stddef.h/stdarg.h pre-fixing by include_next.
6360 * configure.ac (user_headers_inc_next_post): New.
6361 (user_headers_inc_next_pre): New.
6362 * configure: Regenerated.
6364 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6366 * configure.ac: Don't disable TLS on Solaris 8/9 by default
6367 Set tga_func for Solaris 2/x86 resp. SPARC.
6368 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
6369 (LIB_THREAD_LDFLAGS_SPEC): Define.
6370 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
6371 * configure: Regenerate.
6372 * config.in: Regenerate.
6373 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
6374 -pthread, -threads, LIB_TLS_SPEC with -pthread.
6375 * doc/install.texi (Specific, *-*-solaris2*): Document use of
6376 alternate thread libraries on Solaris 8.
6377 Document TLS patch requirements.
6378 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
6382 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
6385 2010-07-23 Jakub Jelinek <jakub@redhat.com>
6387 * tree.h (struct tree_base): Add nameless_flag bitfield.
6388 (TYPE_NAMELESS, DECL_NAMELESS): Define.
6389 * omp-low.c (create_omp_child_function, scan_omp_parallel,
6390 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
6391 DECL_ARTIFICIAL where needed.
6392 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
6393 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
6394 has DECL_NAMELESS set.
6396 2010-07-23 Martin Jambor <mjambor@suse.cz>
6398 PR tree-optimization/44915
6399 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
6400 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
6401 (analyze_function): Likewise.
6403 2010-07-23 Martin Jambor <mjambor@suse.cz>
6405 PR tree-optimization/44914
6406 * tree-sra.c (sra_modify_function_body): Return true if CFG was
6407 changed, add purging dead eh edges.
6408 (ipa_sra_modify_function_body): Return true if CFG was changed,
6409 simplify purging dead eh edges.
6410 (modify_function): Return true if CFG was changed.
6411 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
6413 (ipa_early_sra): Likewise.
6415 2010-07-23 Jie Zhang <jie@codesourcery.com>
6418 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
6420 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
6421 false if ! tree_versionable_function_p.
6423 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
6425 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
6426 * ipa-pure-const.c (special_builtlin_state): Remove
6427 BUILT_IN_ARGS_INFO case.
6428 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
6429 * builtins.c (expand_builtin): Likewise.
6430 (expand_builtin_args_info): Remove.
6431 * doc/tm.texi (__builtin_args_info): Remove.
6432 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
6433 * doc/tm.text.in: Likewise.
6435 2010-07-23 Richard Guenther <rguenther@suse.de>
6437 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
6438 (lto_symtab_merge_decls_2): Likewise.
6439 * tree-ssa.c (useless_type_conversion_p): Likewise.
6440 * lto-streamer-in.c (input_gimple_stmt): Likewise.
6441 * gimple.c (gtc_visited2, gtc_ob2): Remove.
6442 (struct type_pair_d): Make same_p an array indexed by mode.
6444 (lookup_type_pair): Update initialization.
6445 (struct sccs): Adjust same_p type.
6446 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
6448 (print_gimple_types_stats): Likewise.
6449 * gimple.h (enum gtc_mode): New.
6450 (gimple_types_compatible_p): Adjust prototype.
6452 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
6454 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
6455 again after processing insn.
6457 2010-07-23 Jie Zhang <jie@codesourcery.com>
6459 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
6460 proper words when !tree_versionable_function_p.
6462 2010-07-23 Richard Guenther <rguenther@suse.de>
6464 PR tree-optimization/45037
6465 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
6467 2010-07-23 Jie Zhang <jie@codesourcery.com>
6469 * doc/extend.texi: Remove IP2K from the description of naked attribute.
6472 2010-07-10 Andi Kleen <ak@linux.intel.com>
6475 * lto-opts.c (lto_write_options): Add NULL file_data argument to
6476 lto_get_section_name.
6477 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
6478 * lto-streamer-out.c (produce_asm): Likewise.
6479 (copy_function): Likewise.
6480 (produce_symtab): Likewise.
6481 (produce_asm_for_decls): Likewise.
6482 * lto-streamer.c (lto_get_section_name): Add file_data argument.
6483 Rewrite to add random postfix to LTO sections.
6484 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
6485 (lto_get_section_name): Add file_data argument to prototype.
6487 2010-07-10 Andi Kleen <ak@linux.intel.com>
6489 * lto-section-in.c (lto_section_name): Synchronize names
6490 with lto_get_section_name.
6492 2010-07-10 Andi Kleen <ak@linux.intel.com>
6494 * lto-opts.c (lto_read_file_options): Check for missing section.
6496 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
6498 * ira.c (check_allocation): Correctly handle the case where an allocno
6499 with two objects was allocated to a single reg.
6501 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
6503 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
6504 (is_widening_mult_p): Likewise.
6505 (convert_to_widen): Use them.
6506 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
6507 well as integer ones.
6509 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
6511 * alias.c (true_dependence_1): New function, merged version of
6512 true_dependence and canon_true_dependence.
6513 (true_dependence): Simplify.
6514 (canon_true_dependence): Simplify.
6516 2010-07-22 Richard Henderson <rth@redhat.com>
6519 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
6520 of V4SFmode for the SSE saves; increase stack alignment if needed.
6521 (ix86_gimplify_va_arg): Don't increase stack alignment here.
6523 2010-07-22 Jakub Jelinek <jakub@redhat.com>
6526 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
6527 call cprop_find_used_regs again via note_uses.
6529 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
6531 * alias.c (get_alias_set): Fix formatting issues.
6533 2010-07-22 Steve Ellcey <sje@cup.hp.com>
6536 * stmt.c (expand_value_return): Call promote_function_mode with
6537 a for_return argument of 2 when returning by reference.
6539 2010-07-22 Dodji Seketeli <dodji@redhat.com>
6542 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
6543 unit DIE if we can find the scope DIE.
6545 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
6547 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
6548 changed. Initialize OBJECT_SUBWORD.
6549 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
6550 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
6551 all callers changed.
6552 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
6553 (finish_allocno): Likewise.
6554 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
6555 (remove_low_level_allocnos): Likewise.
6556 (update_bad_spill_attribute): Likewise.
6557 (setup_min_max_allocno_live_range_point): Likewise.
6558 (sort_conflict_id_map): Likewise.
6559 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
6560 (ior_hard_reg_conflicts): New function.
6561 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
6562 (compress_conflict_vecs): Iterate over objects, not allocnos.
6563 (ira_add_live_range_to_object): New function.
6564 (object_range_compare_func): Renamed from allocno_range_compare_func.
6565 All callers changed.
6566 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
6567 subobjects, widen the min/max range of the lowest-order object to
6568 potentially include all other such low-order objects.
6569 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
6570 (check_allocation): Likewise. Use more fine-grained tests for register
6572 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
6574 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
6575 choices about which bits to set in each set. Don't use
6576 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
6577 using the multiple sets we computed.
6578 (push_allocno_to_stack): Iterate over allocno subobjects.
6579 (all_conflicting_hard_regs_coalesced): New static function.
6580 (setup_allocno_available_regs_num): Use it.
6581 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
6583 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
6584 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
6585 by ALLOCNO_NUM_OBJECTS.
6586 (calculate_spill_cost): Likewise.
6587 (color_pass): Express if statement in a more normal way.
6588 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
6589 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
6590 (setup_slot_coalesced_allocno_live_ranges): Likewise.
6591 (allocno_reload_assign): Likewise.
6592 (ira_reassign_pseudos): Likewise.
6593 (fast_allocation): Likewise.
6594 * ira-conflicts.c (build_conflict_bit_table): Likewise.
6595 (print_allocno_conflicts): Likewise.
6596 (ira_build_conflicts): Likewise.
6597 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
6598 callers changed. Test subword 0 of each allocno for conflicts.
6599 (build_object_conflicts): Renamed from build_allocno_conflicts. All
6600 callers changed. Iterate over allocno subobjects.
6601 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
6602 * ira-int.h (struct ira_allocno): New member: num_objects.
6603 Rename object to objects and change it into an array.
6604 (ALLOCNO_OBJECT): Add new argument N.
6605 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
6606 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
6607 (ior_hard_reg_conflicts): Declare.
6608 (ira_add_live_range_to_object): Declare.
6609 (ira_allocno_object_iterator): New.
6610 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
6611 (FOR_EACH_ALLOCNO_OBJECT): New macro.
6612 * ira-lives.c (objects_live): Renamed from allocnos_live; all
6614 (allocnos_processed): New sparseset.
6615 (make_object_born): Renamed from make_allocno_born; take an
6616 ira_object_t argument. All callers changed.
6617 (make_object_dead): Renamed from make_allocno_dead; take an
6618 ira_object_t argument. All callers changed.
6619 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
6620 All callers changed.
6621 (mark_pseudo_regno_live): Iterate over allocno subobjects.
6622 (mark_pseudo_regno_dead): Likewise.
6623 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
6625 (mark_ref_live): Detect subword accesses and call
6626 mark_pseudo_regno_subword_live as appropriate.
6627 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
6628 (process_bb_nodes_live): Deal with object-related updates first; set
6629 and test bits in allocnos_processed to avoid computing allocno
6630 statistics more than once.
6631 (create_start_finish_chains): Iterate over objects, not allocnos.
6632 (print_object_live_ranges): New function.
6633 (print_allocno_live_ranges): Use it.
6634 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
6637 2010-07-22 Richard Guenther <rguenther@suse.de>
6640 * gimple.c (gtc_next_dfs_num): New global.
6641 (struct sccs): Make value a union, add integer same_p member.
6642 (gtc_visit): New function.
6643 (gimple_types_compatible_p_1): New function, split out from ...
6644 (gimple_types_compatible_p): ... here. Start a DFS walk here.
6645 (iterative_hash_gimple_type): Adjust for sccs change.
6647 2010-07-22 Martin Jambor <mjambor@suse.cz>
6649 PR tree-optimization/44891
6650 * tree-sra.c: Include gimple-pretty-print.h.
6651 (replace_uses_with_default_def_ssa_name): Renamed to
6652 get_repl_default_def_ssa_name, return the new SSA name instead of
6653 replacing the old one.
6654 (sra_modify_assign): Dump a message when removing a load, if the LHS
6655 is an SSA_NAME, do not do any propagation, just set the RHS to a
6656 default definition SSA NAME, type convert if necessary.
6657 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
6659 2010-07-22 Richard Guenther <rguenther@suse.de>
6661 PR tree-optimization/45017
6662 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
6663 TYPE_PRECISION of integral types in addition to size.
6665 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
6667 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
6668 when no C library is specified.
6670 2010-07-22 Martin Jambor <mjambor@suse.cz>
6672 * ipa-prop.h (struct ipa_node_params): Updated comment.
6673 (struct ipa_edge_args): Likewise.
6674 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
6676 2010-07-22 Martin Jambor <mjambor@suse.cz>
6678 * cgraphunit.c (verify_edge_count_and_frequency): New function.
6679 (verify_cgraph_node): Verify frequencies of indirect edges.
6680 * tree-inline.c (tree_function_versioning): Update frequencies of
6683 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6686 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
6687 Set *arm_rev to be predicable.
6689 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
6691 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
6692 (LINK_COMMAND_SPEC_A): New.
6694 (DSYMUTIL_SPEC): New.
6695 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
6696 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
6698 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
6700 * calls.c (load_register_parameters): Move check for zero
6701 sized items so that only the call to
6702 mem_overlaps_already_clobbered_arg_p () is protected.
6704 2010-07-22 Jan Hubicka <jh@suse.cz>
6706 * ipa-pure-const.c (varying_state): Break out from ...
6707 (get_function_state): ... here; always return varying_state
6708 when state would be NULL otherwise.
6709 (remove_node_data): Do not free varying state.
6711 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
6715 * postreload.c: Include "target.h".
6716 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
6718 (fixup_debug_insns): Don't copy the rtx.
6719 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
6720 Don't copy when replacing. Call fixup_debug_insns in the case where
6721 we merged one add with another.
6722 (reload_combine_recognize_pattern): Fail if there aren't any uses.
6723 Try harder to determine whether we're picking a valid index register.
6724 Don't set store_ruid for an insn we're going to scan in the
6726 (reload_combine): Remove unused code.
6727 (reload_combine_note_use): When updating use information for
6728 an old insn, ignore a use that occurs after store_ruid.
6729 * Makefile.in (postreload.o): Update dependencies.
6731 * function.c (record_hard_reg_sets): Restrict the previous change
6732 to cases where the incoming nominal mode is the same as the
6733 incoming promoted mode and everything happens in MODE_INT.
6735 2010-07-21 Jakub Jelinek <jakub@redhat.com>
6738 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
6739 ASM_OPERANDS_OUTPUT_IDX.
6740 (adjust_insn): For inline asm with multiple sets ensure first
6741 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
6744 2010-07-21 Richard Henderson <rth@redhat.com>
6746 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
6747 comparison for avoiding xmm register saves. Emit the xmm register
6749 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
6750 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
6751 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
6752 Remove patterns and the associated splitters.
6754 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
6756 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
6757 and imagine parts of a complex, so that they can have the same
6758 base and fall into the same group.
6760 2010-07-21 Richard Guenther <rguenther@suse.de>
6763 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
6764 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
6765 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
6767 2010-07-21 Martin Jambor <mjambor@suse.cz>
6769 PR tree-optimization/44900
6770 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
6771 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
6773 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
6776 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
6778 2010-07-21 Richard Guenther <rguenther@suse.de>
6781 * tree-ssa.c (useless_type_conversion_p): Dispatch to
6782 gimple_types_compatible_p only when in lto.
6783 * gimple.c (gimple_types_compatible_p): Use canonical types
6784 to speed up comparison.
6786 2010-07-21 Richard Guenther <rguenther@suse.de>
6788 * tree-flow.h (referenced_var): Move define ...
6789 * tree-flow-inline.h (referenced_var): ... here as an inline
6790 function. Assert here ...
6791 * tree-dfa.c (referenced_var_lookup): ... instead of here.
6792 * tree-ssa.c (maybe_optimize_var): Check if the variable
6793 is in referenced vars.
6794 (execute_update_addresses_taken): Remove old broken check.
6795 * gimple-pretty-print.c (pp_points_to_solution): Use
6796 referenced_var_lookup.
6797 * tree-into-ssa.c (dump_decl_set): Likewise.
6799 2010-07-21 Jakub Jelinek <jakub@redhat.com>
6802 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
6803 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
6806 2010-07-20 Richard Henderson <rth@redhat.com>
6808 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
6810 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
6812 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
6813 computing the sum of the stack pointer and a large constant.
6814 * config/arm/constraints.md (M): Remove superfluous parentheses.
6815 (Pc): New constraint.
6817 2010-07-20 Jakub Jelinek <jakub@redhat.com>
6820 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
6821 operand's type if exp is tcc_unary class tree.
6823 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
6825 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
6826 Reverse sense of if_then_else condition.
6828 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
6830 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
6831 * config/rs6000/rs6000.c (rs6000_override_options): Set
6832 rs6000_block_move_inline_limit appropriately.
6833 (expand_block_move): Use rs6000_block_move_inline_limit.
6834 * doc/invoke.texi (mblock-move-inline-limit): Document.
6836 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
6838 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
6839 FROM and TO. All callers changed. Don't look for tracked uses,
6840 just scan the RTL for DEBUG_INSNs and substitute.
6841 (reload_combine_recognize_pattern): Call fixup_debug_insns.
6842 (reload_combine): Ignore DEBUG_INSNs.
6844 2010-07-20 Jakub Jelinek <jakub@redhat.com>
6846 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
6850 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
6851 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
6852 instead of the result's type.
6854 2010-07-20 Richard Guenther <rguenther@suse.de>
6856 PR tree-optimization/44977
6857 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
6860 2010-07-20 Richard Guenther <rguenther@suse.de>
6862 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
6863 (lto_symtab_merge_decls_2): Likewise.
6864 * gimple.h (gimple_types_compatible_p): Declare.
6865 * gimple.c (gimple_queue_type_fixup): Remove.
6866 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
6867 (gimple_compatible_complete_and_incomplete_type_p): New function.
6868 (gimple_types_compatible_p): Adjust.
6869 (gimple_register_type): Remove type fixup code.
6870 (print_gimple_types_stats): Adjust.
6871 (free_gimple_type_tables): Likewise.
6872 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
6873 * tree-ssa.c (useless_type_conversion_p): Likewise.
6875 2010-07-20 Richard Guenther <rguenther@suse.de>
6879 * tree-ssa.c (maybe_optimize_var): New function split out from ...
6880 (execute_update_addresses_taken): ... here.
6881 (non_rewritable_mem_ref_base): Likewise.
6882 (execute_update_addresses_taken): Do not iterate over all referenced
6883 vars but just all local decls and parms.
6884 Properly check call and asm arguments and rewrite call arguments.
6886 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
6888 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
6890 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
6892 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
6894 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
6896 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6898 * gengtype.c (start_root_entry): New function, split out from
6899 write_root. Check whether V is null and raise an error if so.
6900 (write_field_root): Check for V being null. Don't raise an error here;
6901 set V to null instead.
6902 (write_root): Update comment above function. Use start_root_entry.
6904 2010-07-19 Xinliang David Li <davidxl@google.com>
6907 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
6909 (find_uninit_use): Add dump.
6910 (is_use_properly_guarded): Ditto.
6911 (warn_uninitialized_phi): Ditto.
6912 (execute_late_warn_uninitialized): Ditto.
6914 2010-07-19 Richard Guenther <rguenther@suse.de>
6917 * expr.c (emit_block_move_hints): Move zero size check first.
6918 Move asserts to more useful places.
6919 * calls.c (load_register_parameters): Check for zero size.
6921 2010-07-19 Richard Henderson <rth@redhat.com>
6923 * tree-optimize.c (execute_all_early_local_passes): New. Change
6924 cgraph_state here ...
6925 (execute_early_local_optimizations): ... not here. Remove.
6926 (pass_early_local_passes, pass_all_early_optimizations): Update.
6928 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
6930 * postreload.c (reload_combine_closest_single_use): Ignore the
6931 number of uses for DEBUG_INSNs.
6932 (fixup_debug_insns): New static function.
6933 (reload_combine_recognize_const_pattern): Use it. Don't let the
6934 main loop be affected by DEBUG_INSNs.
6935 Really disallow moving adds past a jump insn.
6936 (reload_combine_recognize_pattern): Don't update use_ruid here.
6937 (reload_combine_note_use): Do it here.
6938 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
6940 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
6942 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
6944 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
6946 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
6948 * config/i386/darwin.h: Define darwin_emit_branch_islands.
6949 (TARGET_MACHO_BRANCH_ISLANDS): New.
6950 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
6951 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
6953 * config/i386/i386.c (output_pic_addr_const): Do not emit
6954 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
6955 (x86_output_mi_thunk): Adjust symbol creation.
6956 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
6957 Remove out of date comment.
6958 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
6959 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
6960 (DARWIN_GENERATE_ISLANDS): Ditto.
6961 (output_call): Do not emit branch islands unless
6962 darwin_emit_branch_islands is set.
6963 * config/darwin.c: Declare darwin_emit_branch_islands.
6964 (machopic_indirect_data_reference): Do not emit unless
6965 darwin_emit_branch_islands is set.
6966 (darwin_override_options): Set darwin_emit_branch_islands
6968 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
6970 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6972 * doc/sourcebuild.texi (Effective-Target Keywords): Document
6973 sse_runtime, sse2_runtime.
6975 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
6977 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
6978 low half of a single-register SCmode return value before ORing
6979 it with the high half.
6980 * config/mips/mips16.S (MERGE_GPRf): Likewise.
6982 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6985 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
6988 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
6991 * postreload.c (reload_cse_move2add): Return bool, true if anything.
6992 changed. All callers changed.
6993 (move2add_use_add2_insn): Likewise.
6994 (move2add_use_add3_insn): Likewise.
6995 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
6997 (RELOAD_COMBINE_MAX_USES): Bump to 16.
6998 (last_jump_ruid): New static variable.
6999 (struct reg_use): New members CONTAINING_MEM and RUID.
7000 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
7001 (reload_combine_split_one_ruid, reload_combine_split_ruids,
7002 reload_combine_purge_insn_uses, reload_combine_closest_single_use
7003 reload_combine_purge_reg_uses_after_ruid,
7004 reload_combine_recognize_const_pattern): New static functions.
7005 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
7006 is true for our reg and that we have available index regs.
7007 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
7008 callers changed. Use them to initialize fields in struct reg_use.
7009 (reload_combine): Initialize last_jump_ruid. Be careful when to
7010 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
7011 Call reload_combine_recognize_const_pattern.
7012 (reload_combine_note_store): Update REAL_STORE_RUID field.
7014 2010-07-16 Jason Merrill <jason@redhat.com>
7016 * Makefile.in (opts-common.o): Depend on options.h.
7018 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
7020 * tree.c (build_common_builtin_nodes): Use build_function_type_list
7021 instead of build_function_type.
7022 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
7023 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7025 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
7027 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
7029 (rs6000_emit_int_cmove): Use function pointers for insn generation.
7030 Don't force values into registers unnecessarily.
7031 (output_isel): Assert that we're not given conditions we can't handle.
7032 Delete corresponding code.
7033 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
7034 scc_comparison_operator constraint. Permit 0 for the consequent
7035 operand. Permit any GPR for the alternative operand.
7036 (isel_unsigned_<mode>): Likewise.
7038 2010-07-16 Jakub Jelinek <jakub@redhat.com>
7041 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
7042 argument to const_tree.
7043 * config/i386/i386.c (function_arg_advance): If padding needs to be
7044 inserted before argument, increment cum->words by number of padding
7046 (contains_aligned_value_p): Change argument to const_tree.
7047 (ix86_function_arg_boundary): Change second argument to const_tree.
7049 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
7052 * function.c (record_hard_reg_sets): New static function.
7053 (assign_parm_setup_reg): If an optab for extending exists and the
7054 generated code clobbbers no hard regs, emit the insn directly and
7055 create a REG_EQUIV note.
7057 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
7059 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
7061 * c-typeck.c (push_init_level): Likewise.
7062 (process_init_element): Likewise.
7064 2010-07-15 Anatoly Sokolov <aesok@post.ru>
7066 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
7067 (integer_three_node): Add.
7068 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
7069 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
7070 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
7071 of call build_int_cst.
7072 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
7073 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
7074 (find_interesting_uses_address): Ditto.
7075 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
7076 * tree-eh.c (lower_eh_constructs_2): Ditto.
7077 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
7078 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
7079 * expmed.c (expand_divmod): Ditto.
7080 * tree-mudflap.c (mx_register_decls): Ditto.
7081 * varasm.c (array_size_for_constructor): Ditto.
7082 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
7083 * c-parser.c (c_parser_postfix_expression): Ditto.
7085 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
7087 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
7088 New static variables.
7089 (reload_combine_recognize_pattern): New static function, broken out
7091 (reload_combine): Use it. Only initialize first_index_reg and
7092 last_index_reg once.
7094 2010-07-15 Richard Henderson <rth@redhat.com>
7096 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
7099 2010-07-15 Jan Hubicka <jh@suse.cz>
7101 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
7102 comdats for broken gold.
7103 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
7105 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
7107 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
7109 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
7111 * tree.h (DECL_CHAIN): Define.
7112 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
7113 * c-decl.c: Likewise.
7114 * c-parser.c: Likewise.
7115 * c-typeck.c: Likewise.
7116 * cfgexpand.c: Likewise.
7117 * cgraph.c: Likewise.
7118 * cgraphunit.c: Likewise.
7119 * combine.c: Likewise.
7120 * config/alpha/alpha.c: Likewise.
7121 * config/arm/arm.c: Likewise.
7122 * config/frv/frv.c: Likewise.
7123 * config/i386/i386.c: Likewise.
7124 * config/i386/winnt-cxx.c: Likewise.
7125 * config/ia64/ia64.c: Likewise.
7126 * config/iq2000/iq2000.c: Likewise.
7127 * config/mep/mep.c: Likewise.
7128 * config/mips/mips.c: Likewise.
7129 * config/pa/som.h: Likewise.
7130 * config/rs6000/rs6000.c: Likewise.
7131 * config/s390/s390.c: Likewise.
7132 * config/sh/sh.c: Likewise.
7133 * config/sh/symbian-cxx.c: Likewise.
7134 * config/sparc/sparc.c: Likewise.
7135 * config/spu/spu.c: Likewise.
7136 * config/stormy16/stormy16.c: Likewise.
7137 * config/vxworks.c: Likewise.
7138 * config/xtensa/xtensa.c: Likewise.
7139 * coverage.c: Likewise.
7140 * dbxout.c: Likewise.
7141 * dwarf2out.c: Likewise.
7142 * emit-rtl.c: Likewise.
7144 * function.c: Likewise.
7145 * gimple-low.c: Likewise.
7146 * gimple-pretty-print.c: Likewise.
7147 * gimplify.c: Likewise.
7148 * integrate.c: Likewise.
7149 * ipa-inline.c: Likewise.
7150 * ipa-prop.c: Likewise.
7151 * ipa-split.c: Likewise.
7152 * ipa-struct-reorg.c: Likewise.
7153 * ipa-type-escape.c: Likewise.
7154 * langhooks.c: Likewise.
7155 * lto-cgraph.c: Likewise.
7156 * omp-low.c: Likewise.
7157 * stor-layout.c: Likewise.
7158 * tree-cfg.c: Likewise.
7159 * tree-complex.c: Likewise.
7160 * tree-dfa.c: Likewise.
7161 * tree-dump.c: Likewise.
7162 * tree-inline.c: Likewise.
7163 * tree-mudflap.c: Likewise.
7164 * tree-nested.c: Likewise.
7165 * tree-object-size.c: Likewise.
7166 * tree-pretty-print.c: Likewise.
7167 * tree-sra.c: Likewise.
7168 * tree-ssa-live.c: Likewise.
7169 * tree-ssa-loop-niter.c: Likewise.
7170 * tree-ssa-math-opts.c: Likewise.
7171 * tree-ssa-reassoc.c: Likewise.
7172 * tree-ssa-sccvn.c: Likewise.
7173 * tree-ssa-structalias.c: Likewise.
7174 * tree-tailcall.c: Likewise.
7175 * tree-vrp.c: Likewise.
7177 * var-tracking.c: Likewise.
7178 * varasm.c: Likewise.
7180 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7183 * config/spu/spu.c (spu_expand_builtin_1): Allow references
7184 (as well as pointers) as argument to mask_for_load builtins.
7186 2010-07-15 Richard Guenther <rguenther@suse.de>
7188 PR tree-optimization/44946
7189 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
7190 with accessing only padding properly.
7192 2010-07-15 Jan Hubicka <jh@suse.cz>
7194 * ipa.c (function_and_variable_visibility): Variables marked as used
7195 should not be localized.
7197 2010-07-15 Jan Hubicka <jh@suse.cz>
7199 * cgraph.c: Include lto-streamer.h
7200 (change_decl_assembler_name): Work when assembler name hash is at place.
7201 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
7202 be sure to rename it to avoid name clash.
7203 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
7204 Localize hidden symbols only when locally defined.
7206 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
7208 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
7210 2010-07-15 Magnus Granberg <zorry@gentoo.org>
7211 Kevin F. Quinn <kevquinn@gentoo.org>
7213 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
7214 * common.opt: Add -Wtrampolines.
7215 * doc/invoke.texi: Add -Wtrampolines.
7217 2010-07-15 Jie Zhang <jie@codesourcery.com>
7219 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
7222 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
7224 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
7225 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
7227 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7229 * config/spu/spu.c (reg_names): Remove prototype.
7230 (call_used_regs): Likewise.
7232 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
7234 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
7235 "unused" with attribute "used".
7236 (__JCR_END__): Likewise.
7237 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
7239 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
7241 2010-07-14 Richard Guenther <rguenther@suse.de>
7243 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
7244 (maybe_fixup_decls): Likewise.
7245 (input_gimple_stmt): Do not fixup anything.
7246 * lto-streamer-out.c (output_gimple_stmt): Make sure all
7247 non-automatic variable uses are wrapped inside a MEM_REF.
7249 2010-07-14 Richard Henderson <rth@redhat.com>
7251 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
7253 * varasm.c (assemble_variable): Remove early exit for functions;
7254 assert that we're given a variable.
7256 2010-07-14 Jie Zhang <jie@codesourcery.com>
7258 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
7259 cortex_a8_default when neon_type is not none.
7261 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
7263 * lower-subreg.c (subreg_context): New static bitmap.
7264 (decompose_multiword_subregs): Allocate and free it.
7265 (find_decomposable_subregs): Set a bit in it for a register that
7266 occurs in a subreg that changes mode but not size.
7267 (can_decompose_p): Test it instead of non_decomposable_context.
7269 2010-07-14 Richard Guenther <rguenther@suse.de>
7271 PR tree-optimization/44824
7272 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
7273 is_gimple_mem_ref_addr.
7274 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
7275 non-decl_address_invariant_p addresses.
7277 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
7279 * reload.c (find_reloads): Revert code to penalize small register
7280 classes that was brought in with the IRA merge.
7282 2010-07-14 Richard Guenther <rguenther@suse.de>
7284 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
7285 as base of ARRAY_REFs.
7287 2010-07-14 Richard Guenther <rguenther@suse.de>
7290 * tree-pretty-print.c (do_niy): Do not print a newline.
7292 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
7294 * ira-int.h (struct ira_object): New.
7295 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
7296 (struct ira_allocno): Remove members min, max,
7297 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
7298 conflict_allocnos_num and conflict_vec_p. Add new member object.
7299 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
7300 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
7301 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
7302 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
7303 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
7304 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
7305 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
7306 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
7307 an ira_object_t rather than ira_allocno_t. All uses changed.
7308 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
7309 contains a vector of ira_object_t; all uses changed.
7310 (ira_objects_num): Declare variable.
7311 (ira_create_allocno_object): Declare function.
7312 (ira_conflict_vector_profitable_p): Adjust prototype.
7313 (ira_allocate_conflict_vec): Renamed from
7314 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
7315 (ira_allocate_object_conflicts): Renamed from
7316 ira_allocate_allocno_conflicts; first arg now ira_object_t.
7317 (struct ira_object_iterator): New.
7318 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
7319 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
7320 to conflict_vec_p. All uses changed.
7321 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
7322 Changed to take into account that conflicts are now tracked for
7324 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
7325 Args changed to accept ira_object_t. All uses changed.
7326 (allocnos_conflict_p): New static function.
7327 (collected_conflict_objects): Renamed from collected_allocno_objects;
7328 now a vector of ira_object_t. All uses changed.
7329 (build_conflict_bit_table): Changed to take into account that
7330 conflicts are now tracked for objects.
7331 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
7332 (print_allocno_conflicts, ira_build_conflicts): Likewise.
7333 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
7334 setup_allocno_left_conflicts_size, allocno_reload_assign,
7335 fast_allocation): Likewise.
7336 * ira-lives.c (make_hard_regno_born, make_allocno_born)
7337 process_single_reg_class_operands, process_bb_node_lives): Likewise.
7338 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
7340 * ira-build.c (ira_objects_num): New variable.
7341 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
7342 contains a vector of ira_object_t; all uses changed.
7343 (ira_object_id_map_vec): Corresponding change.
7344 (object_pool): New static variable.
7345 (initiate_allocnos): Initialize it.
7346 (finish_allocnos): Free it.
7347 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
7349 (ira_create_allocno): Don't set members that were removed.
7350 (ira_set_allocno_cover_class): Don't change conflict hard regs.
7351 (merge_hard_reg_conflicts): Changed to take into account that
7352 conflicts are now tracked for objects.
7353 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
7354 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
7355 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
7356 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
7357 setup_min_max_conflict_allocno_ids, ): Likewise.
7358 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
7359 to ira_object_t; all callers changed.
7360 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
7361 to ira_object_t, all callers changed.
7362 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
7363 to ira_object_t, all callers changed.
7364 (conflict_check, curr_conflict_check_tick): Renamed from
7365 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
7367 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
7368 arg changed to ira_object_t, all callers changed.
7369 (create_cap_allocno): Call ira_create_allocno_object.
7370 (finish_allocno): Free the corresponding object.
7371 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
7372 callers changed. Adjusted for dealing with objects.
7373 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
7374 dealing with objects.
7375 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
7377 * ira-int.h (struct live_range): Rename allocno member to object
7378 and change type to ira_object_t.
7379 (struct ira_object): New member live_ranges.
7380 (struct ira_allocno): Remove member live_ranges.
7381 (ALLOCNO_LIVE_RANGES): Remove.
7382 (OBJECT_LIVE_RANGES): New macro.
7383 (ira_create_live_range, ira_copy_live_range_list,
7384 ira_merge_live_range_list, ira_live_ranges_intersect_p,
7385 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
7386 * ira-build.c (ira_create_object): Initialize live ranges here.
7387 (ira_create_allocno): Not here.
7388 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
7389 changed to ira_object_t, all callers changed.
7390 (copy_live_range): Rename from copy_allocno_live_range, all callers
7392 (ira_copy_live_range_list): Rename from
7393 ira_copy_allocno_live_range_list, all callers changed.
7394 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
7395 all callers changed.
7396 (ira_live_ranges_intersect_p): Rename from
7397 ira_allocno_live_ranges_intersect_p, all callers changed.
7398 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
7400 (ira_finish_live_range_list): Rename from
7401 ira_finish_allocno_live_range_list, all callers changed.
7402 (change_object_in_range_list): Rename from change_allocno_in_range_list,
7403 last arg changed to ira_object_t, all callers changed.
7404 (finish_allocno): Changed to expect live ranges in the allocno's object.
7405 (move_allocno_live_ranges, copy_allocno_live_ranges,
7406 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
7407 ira_flattening, ira_build): Likewise.
7408 * ira-color.c (allocnos_have_intersected_live_ranges_p,
7409 slot_coalesced_allocno_live_ranges_intersect,
7410 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
7411 * ira-conflicts.c (build_conflict_bit_table): Likewise.
7412 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
7413 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
7414 make_allocno_dead, create_start_finish_chains,
7415 remove_some_program_points_and_update_live_ranges,
7416 ira_debug_live_range_list): Likewise.
7418 * ira-int.h (ira_object_conflict_iterator): Rename from
7419 ira_allocno_conflict_iterator.
7420 (ira_object_conflict_iter_init): Rename from
7421 ira_allocno_conflict_iter_init, second arg changed to
7422 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
7423 FOR_EACH_ALLOCNO_CONFLICT.
7424 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
7425 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
7426 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
7427 * ira-conflicts.c (print_allocno_conflicts): Likewise.
7429 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
7432 * tree-dump.c (dump_options): Add enumerate_locals entry.
7433 Add TDF_NOID exclusion to all entry.
7434 * tree-dump.h (dump_enumerated_decls): Declare.
7435 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
7436 Don't display type uid.
7437 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
7438 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
7439 * tree-ssa-live.c: Include gimple.h.
7440 (numbered_tree_d): New struct.
7441 (numbered_tree): New typedef.
7442 (DEF_VEC_O (numbered_tree): New.
7443 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
7444 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
7445 (dump_enumerated_decls): Likewise.
7446 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
7447 debug info and flag_dump_final_insns, call dump_enumerated_decls.
7448 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
7449 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
7451 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
7453 * expmed.h (MAX_BITS_PER_WORD): Move to...
7454 * defaults.h (MAX_BITS_PER_WORD): ...here.
7456 2010-07-13 DJ Delorie <dj@redhat.com>
7458 * config/h8300/h8300.c (h8300_init_once): Default to
7459 -fstrict_volatile_bitfields.
7461 * config/sh/sh.c (sh_override_options): Default to
7462 -fstrict_volatile_bitfields.
7464 * config/rx/rx.c (rx_option_override): New.
7466 * config/m32c/m32c.c (m32c_override_options): Default to
7467 -fstrict_volatile_bitfields.
7469 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
7471 * tree.h (build_function_call_expr): Delete.
7472 (build_call_expr_loc_array): New function.
7473 (build_call_expr_loc_vec): New function.
7474 * tree-flow.h (struct omp_region): Change type of ws_args field
7476 * builtins.c (build_function_call_expr): Delete.
7477 (build_call_expr_loc_array): New function.
7478 (build_call_expr_loc): Call it. Use XALLOCAVEC.
7479 (build_call_expr): Likewise.
7480 (build_call_expr_loc_vec): New function.
7481 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
7482 build_function_call_expr.
7483 * expr.c (emutls_var_address): Likewise.
7484 * varasm.c (emutls_common_1): Likewise.
7485 * omp-low.c (expand_omp_atomic_mutex): Likewise.
7486 (expand_omp_taskreg): Adjust for new type of region->ws_args.
7487 (get_ws_args_for): Return a VEC instead of a tree.
7488 (expand_parallel_call): Call build_call_expr_loc_vec instead of
7489 build_function_call_expr.
7490 * stor-layout.c (self_referential_size): Likewise.
7492 2010-07-13 Jakub Jelinek <jakub@redhat.com>
7495 * recog.c (constrain_operands): Allow side-effects in memory
7496 operands if either < or > constraint is used, rather than if
7497 both < and > is used.
7499 2010-07-13 Richard Guenther <rguenther@suse.de>
7502 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
7503 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
7506 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
7509 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
7511 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
7512 * config/sh/sh.md (symGOT_load): Likewise.
7513 (symDTPOFF2reg): Likewise.
7514 (symTPOFF2reg): Likewise.
7516 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7518 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
7519 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
7521 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7523 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
7525 Find ucontext_t * on Solaris 11.
7526 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
7527 Handle new Solaris 11 __sighndlr patterns.
7529 2010-07-13 Jakub Jelinek <jakub@redhat.com>
7532 * vec.h (VEC_block_remove): Fix comment.
7533 * tree-ssa-live.c (remove_unused_locals): Don't use
7534 VEC_unordered_remove on local_decls, instead replace a single
7535 vector element in each iteration if at least one element had
7536 to be removed and VEC_truncate at the end.
7537 * omp-low.c (expand_omp_taskreg): Likewise.
7539 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
7541 * c-decl.c (finish_function): Fix typo in comment.
7543 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
7546 * postreload.c (move2add_use_add3_insn): Silence gcc warning
7549 2010-07-12 Jakub Jelinek <jakub@redhat.com>
7551 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
7552 (simplify_stmt_using_ranges): Use it.
7554 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7556 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
7557 member. Do not mark as GTY(()).
7558 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
7559 (spu_builtin_decls): New static variable.
7560 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
7561 (spu_init_builtins): Likewise.
7562 (spu_builtin_mul_widen_even): Likewise.
7563 (spu_builtin_mul_widen_odd): Likewise.
7564 (spu_builtin_mask_for_load): Likewise.
7565 (spu_builtin_vec_perm): Likewise.
7566 * config/spu/spu-c.c: Include "target.h".
7567 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
7568 of using spu_builtins[].fndecl.
7570 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7572 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
7573 imply -minterlink-mips16.
7575 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7577 * config/mips/mips.h (mips16_globals): Declare.
7578 (SWITCHABLE_TARGET): Define.
7579 * config/mips/mips.c: Include target-globals.h.
7580 (mips16_globals): New variable.
7581 (mips_set_mips16_mode): Use save_target_globals and
7582 restore_target_globals instead of target_reinit.
7584 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7586 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
7587 to say that the function can be called more than once.
7588 * target-globals.c (save_target_globals): Call init_reg_sets.
7590 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7592 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
7593 * bb-reorder.h: New file.
7594 * bb-reorder.c (default_target_bb_reorder): New variable.
7595 (this_target_bb_reorder): New conditional variable.
7596 (uncond_jump_length): Redefine as a macro.
7597 * target-globals.h (this_target_bb_reorder): Declare.
7598 (target_globals): Add a bb_reorder field.
7599 (restore_target_globals): Copy the bb_reorder field to
7600 this_target_bb-reorder.
7601 * target-globals.c: Include bb-reorder.h.
7602 (default_target_globals): Initialize the bb_reorder field.
7603 (save_target_globals): Likewise.
7605 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7607 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
7609 * gcse.c: Include gcse.h.
7610 (default_target_gcse): New variable.
7611 (this_target_gcse): New conditional variable.
7612 (can_copy): Redefine as a macro.
7613 (can_copy_init_p): New macro.
7614 (can_copy_p): Remove can_copy_init_p.
7615 * target-globals.h (this_target_gcse): Declare.
7616 (target_globals): Add a gcse field.
7617 (restore_target_globals): Copy the gcse field to this_target_gcse.
7618 * target-globals.c: Include gcse.h.
7619 (default_target_globals): Initialize the gcse field.
7620 (save_target_globals): Likewise.
7622 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7624 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
7625 and x_ira_prohibited_mode_move_regs_initialized_p.
7626 (ira_prohibited_mode_move_regs): Redefine as a macro.
7627 * ira.c (ira_prohibited_mode_move_regs): Delete.
7628 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
7630 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7632 * reload.h (target_reload): Add x_cached_reg_save_code and
7633 x_cached_reg_restore_code.
7634 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
7637 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7639 * Makefile.in (target-globals.o): Depend on builtins.h.
7640 * builtins.h: New file.
7641 * builtins.c: Include builtins.h.
7642 (default_target_builtins): New variable.
7643 (this_target_builtins): New conditional variable.
7644 (apply_args_mode, apply_result_mode): Redefine as macros.
7645 * target-globals.h (this_target_builtins): Declare.
7646 (target_globals): Add a builtins field.
7647 (restore_target_globals): Copy the builtins field to
7648 this_target_builtins.
7649 * target-globals.c: Include builtins.h.
7650 (default_target_globals): Initialize the builtins field.
7651 (save_target_globals): Likewise.
7653 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7655 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
7656 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
7658 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
7659 (alg_hash, alg_hash_used_p): New macros.
7660 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
7661 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
7662 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
7664 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7666 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
7667 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
7668 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
7669 (this_op_costs, costs_classes): Redefine as macros.
7670 (record_reg_classes): Don't take op_costs as a parameter.
7671 (record_operand_costs): Likewise. Update calls to record_reg_classes.
7672 (scan_one_insn): Update call to record_operand_costs.
7674 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7676 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
7677 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
7678 (target_ira_int): New structure.
7679 (default_target_ira_int): Declare.
7680 (this_target_ira_int): Declare as a variable or define as a macro.
7681 (ira_reg_mode_hard_regset, ira_register_move_cost)
7682 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
7683 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
7684 (prohibited_class_mode_regs, ira_important_classes_num)
7685 (ira_important_classes, ira_reg_class_intersect)
7686 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
7687 (ira_reg_class_union): Redefine as macros.
7688 * ira.h (target_ira): New structure.
7689 (default_target_ira): Declare.
7690 (this_target_ira): Declare as a variable or define as a macro.
7691 (ira_available_class_regs, ira_hard_regno_cover_class)
7692 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
7693 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
7694 (ira_class_hard_regs_num): Redefine as macros.
7695 * ira.c (default_target_ira, default_target_ira_int): New variables.
7696 (this_target_ira, this_target_ira_int): New conditional variables.
7697 (ira_reg_mode_hard_regset, ira_memory_move_cost)
7698 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
7699 (ira_class_subset_p): Delete.
7700 (no_unit_alloc_regs): Redefine as a macro.
7701 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
7702 (ira_class_hard_regs_num, ira_class_hard_reg_index)
7703 (ira_available_class_regs): Delete.
7704 (alloc_reg_class_subclasses): Redefine as a macro.
7705 (ira_reg_class_cover_size, ira_reg_class_cover)
7706 (ira_important_classes_num, ira_important_classes)
7707 (ira_important_class_nums, ira_class_translate): Delete.
7708 (cover_class_order): Document the variable's lifetime.
7709 (reorder_important_classes): Don't set ira_important_class_nums.
7710 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
7711 (ira_reg_class_super_classes, ira_reg_class_union)
7712 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
7714 (setup_reg_class_nregs): Don't set ira_max_regs.
7715 (prohibited_class_mode_regs): Delete.
7716 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
7717 (target_globals): Add ira and ira_int fields.
7718 (restore_target_globals): Copy the ira field to this_target_ira
7719 and the ira_int field to this_target_ira_int.
7720 * target-globals.c: Include ira-int.h.
7721 (default_target_globals): Initialize the ira and ira_int fields.
7722 (save_target_globals): Likewise.
7724 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7726 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
7727 * cfgloop.h (target_cfgloop): New structure.
7728 (default_target_cfgloop): Declare.
7729 (this_target_cfgloop): Declare as a variable or define as a macro.
7730 (target_avail_regs, target_clobbered_regs, target_res_regs)
7731 (target_reg_cost, target_spill_cost): Redefine as macros.
7732 * cfgloopanal.c (default_target_cfgloop): New variable.
7733 (this_target_cfgloop): New conditional variable.
7734 (target_avail_regs, target_clobbered_regs, target_res_regs)
7735 (target_reg_cost, target_spill_cost): Delete.
7736 * target-globals.h (this_target_cfgloop): Declare.
7737 (target_globals): Add a cfgloop field.
7738 (restore_target_globals): Copy the cfgloop field to
7739 this_target_cfgloop.
7740 * target-globals.c: Include cfgloop.h.
7741 (default_target_globals): Initialize the cfgloop field.
7742 (save_target_globals): Likewise.
7744 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7746 * regs.h (target_regs): Add x_direct_load, x_direct_store and
7747 x_float_extend_from_mem.
7748 (direct_load, direct_store, float_extend_from_mem): New macros.
7749 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
7751 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7753 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
7754 (target-globals.o): Depend on $(LIBFUNCS_H).
7755 * libfuncs.h: Include hashtab.h.
7756 (libfunc_entry): Moved from optabs.c.
7757 (target_libfuncs): New structure.
7758 (default_target_libfuncs): Declare.
7759 (this_target_libfuncs): Declare as a variable or define as a macro.
7760 (libfunc_table): Redefine as a macro.
7761 * optabs.c (default_target_libfuncs): New variable.
7762 (this_target_libfuncs): New conditional variable.
7763 (libfunc_table): Delete.
7764 (libfunc_entry): Moved to optabs.h.
7765 (libfunc_hash): Redefine as a macro.
7766 (hash_libfunc, eq_libfunc): Fix comments.
7767 (init_optabs): Use libfunc_hash to detect cases where the function
7768 has already been called. Clear the hash table instead of
7770 * target-globals.h (this_target_libfuncs): Declare.
7771 (target_globals): Add a libfuncs field.
7772 (restore_target_globals): Copy the libfuncs field to
7773 this_target_libfuncs.
7774 * target-globals.c: Include libfuncs.h.
7775 (default_target_globals): Initialize the libfuncs field.
7776 (save_target_globals): Likewise.
7778 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7780 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
7781 in all dependency lists.
7783 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7785 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
7786 * optabs.h (target_optabs): New structure.
7787 (default_target_optabs): Declare.
7788 (this_target_optabs): Declare as a variable or define as a macro.
7789 (optab_table, convert_optab_table, direct_optab_table): Redefine
7791 * optabs.c (default_target_optabs): New variable.
7792 (this_target_optabs): New conditional variable.
7793 (optab_table, convert_optab_table, direct_optab_table): Delete.
7794 * target-globals.h (this_target_optabs): Declare.
7795 (target_globals): Add a optabs field.
7796 (restore_target_globals): Copy the optabs field to
7798 * target-globals.c: Include expr.h and optabs.h.
7799 (default_target_globals): Initialize the optabs field.
7800 (save_target_globals): Likewise.
7802 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7804 * flags.h (target_flagstate): Add x_flag_excess_precision.
7805 (flag_excess_precision): Redefine as a macro.
7806 * toplev.c (flag_excess_precision): Delete.
7808 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7810 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
7811 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
7812 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
7813 (no_caller_save_reg_set): Redefine as a macro.
7814 * reload.h (target_reload): Add x_caller_save_initialized_p and
7816 (caller_save_initialized_p): Redefine as a macro.
7817 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
7818 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
7819 (regno_save_mode): Redefine as a macro.
7821 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7823 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
7824 * expmed.h: New file.
7825 * expmed.c (default_target_costs): New variable.
7826 (this_target_costs): New conditional variable.
7827 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
7828 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
7829 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
7830 * target-globals.h (this_target_expmed): Declare.
7831 (target_globals): Add a expmed field.
7832 (restore_target_globals): Copy the expmed field to
7834 * target-globals.c: Include expmed.h.
7835 (default_target_globals): Initialize the expmed field.
7836 (save_target_globals): Likewise.
7838 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7840 * Makefile.in (target-globals.o): Depend on reload.h.
7841 * reload.h (target_reload): New structure.
7842 (default_target_reload): Declare.
7843 (this_target_reload): Declare as a variable or define as a macro.
7844 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
7845 * reload1.c (default_target_reload): New variable
7846 (this_target_reload): New conditional variable.
7847 (indirect_symref_ok, double_reg_address_ok): Delete.
7848 (spill_indirect_levels): Redefine as a macro.
7849 * target-globals.h (this_target_reload): Declare.
7850 (target_globals): Add a reload field.
7851 (restore_target_globals): Copy the reload field to
7853 * target-globals.c: Include hard-reg-set.h.
7854 (default_target_globals): Initialize the reload field.
7855 (save_target_globals): Likewise.
7857 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7859 * rtl.h (target_rtl): Add x_static_reg_base_value.
7860 * alias.c (static_reg_base_value): Redefine as a macro.
7862 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7864 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
7865 (GTFILES): Remove reginfo.c.
7866 * rtl.h (target_rtl): Add x_top_of_stack.
7867 (top_of_stack): New macro.
7868 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
7869 (top_of_stack): Delete.
7871 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7873 * regs.h (target_regs): Add x_hard_regs_of_mode,
7874 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
7875 x_may_move_out_cost and x_last_mode_for_init_move_cost.
7876 (have_regs_of_mode, contains_reg_of_mode, move_cost)
7877 (may_move_in_cost, may_move_out_cost): Redefine as macros.
7878 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
7879 (may_move_in_cost, may_move_out_cost): Delete.
7880 (last_mode_for_init_move_cost): Redefine as a macro.
7882 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7884 * hard-reg-set.h (target_hard_regs): New structure.
7885 (default_target_hard_regs): Declare.
7886 (this_target_hard_regs): Declare as a variable or define as a macro.
7887 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
7888 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
7889 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
7890 (reg_class_size, reg_class_subclasses, reg_class_subunion)
7891 (reg_class_superunion, reg_names): Redefine as macros.
7892 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
7893 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
7894 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
7895 (reg_class_contents, reg_class_size, reg_class_subclasses)
7896 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
7897 (default_target_hard_regs): New variable
7898 (this_target_hard_regs, initial_call_really_used_regs)
7899 (initial_reg_alloc_order): New conditional variables.
7900 (initial_reg_names): New variable.
7901 (init_reg_sets): Assert that initial_call_really_used_regs,
7902 initial_reg_alloc_order and initial_reg_names
7903 are all the same size as their variable counterparts. Use them to
7904 initialize those counterparts.
7905 * target-globals.h (this_target_hard_regs): Declare.
7906 (target_globals): Add a hard_regs field.
7907 (restore_target_globals): Copy the hard_regs field to
7908 this_target_hard_regs.
7909 * target-globals.c: Include hard-reg-set.h.
7910 (default_target_globals): Initialize the hard_regs field.
7911 (save_target_globals): Likewise.
7913 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7915 * Makefile.in (target-globals.o): Depend on $(RTL_H).
7916 * rtl.h (target_rtl): New structure.
7917 (default_target_rtl): Declare.
7918 (this_target_rtl): Declare as a variable or define as a macro.
7919 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
7921 * emit-rtl.c (default_target_rtl): New variable.
7922 (this_target_rtl): New conditional variable.
7923 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
7924 (return_address_pointer_rtx): Delete.
7925 (initial_regno_reg_rtx): New macro.
7926 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
7927 (init_emit_regs): Likewise.
7928 * target-globals.h (this_target_rtl): Declare.
7929 (target_globals): Add a rtl field.
7930 (restore_target_globals): Copy the rtl field to this_target_rtl.
7931 * target-globals.c: Include rtl.h.
7932 (default_target_globals): Initialize the rtl field.
7933 (save_target_globals): Likewise.
7935 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7937 * Makefile.in (target-globals.o): Depend on $(REGS_H).
7938 * regs.h (target_reg_modes): New structure.
7939 (default_target_reg_modes): Declare.
7940 (this_target_reg_modes): Declare as a variable or define as a macro.
7941 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
7942 * reginfo.c (default_target_reg_modes): New variable.
7943 (this_target_reg_modes): New conditional variable.
7944 (hard_regno_nregs, reg_raw_mode): Delete.
7945 * target-globals.h (this_target_regs): Declare.
7946 (target_globals): Add a regs field.
7947 (restore_target_globals): Copy the regs field to this_target_regs.
7948 * target-globals.c: Include regs.h.
7949 (default_target_globals): Initialize the regs field.
7950 (save_target_globals): Likewise.
7952 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7954 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
7955 * doc/tm.texi: Regenerate.
7956 * Makefile.in (OBJS-common): Add target-globals.o.
7957 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
7958 and target-globals.h.
7959 (target-globals.o): New rule.
7960 (GTFILES): Include $(srcdir)/target-globals.h.
7961 * defaults.h (SWITCHABLE_TARGET): Define.
7962 * gengtype.c (open_base_files): Add target-globals.h to the
7964 * target-globals.h: New file.
7965 * target-globals.c: Likewise.
7967 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
7968 * flags.h (target_flag_state): New structure.
7969 (default_target_flag_state): Declare.
7970 (this_target_flag_state): Declare as a variable or define as a macro.
7971 (align_loops_log): Redefine as a macro.
7972 (align_loops_max_skip, align_jumps_log): Likewise.
7973 (align_jumps_max_skip, align_labels_log): Likewise.
7974 (align_labels_max_skip, align_functions_log): Likewise.
7975 * toplev.c (default_target_flag_state): New variable.
7976 (this_target_flag_state): New conditional variable.
7977 (align_loops_log): Delete.
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 * target-globals.h (this_target_flag_state): Declare.
7982 (target_globals): Add a flag_state field.
7983 (restore_target_globals): Copy the flag_state field to
7984 this_target_flag_state.
7985 * target-globals.c: Include flags.h.
7986 (default_target_globals): Initialize the flag_state field.
7987 (save_target_globals): Likewise.
7989 2010-07-12 Jie Zhang <jie@codesourcery.com>
7991 * postreload.c (reg_symbol_ref[]): New.
7992 (move2add_use_add2_insn): New.
7993 (move2add_use_add3_insn): New.
7994 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
7995 (move2add_note_store): Likewise.
7997 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
7999 PR rtl-optimization/44752
8000 * genautomata.c (main): Don't emit an empty file even if there
8003 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8005 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
8006 ix86_solaris_return_in_memory.
8007 * config/i386-protos.h: Reflect this.
8008 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
8009 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
8011 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
8013 2010-07-12 Jie Zhang <jie@codesourcery.com>
8015 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
8016 align the stack when it's going to be saved.
8018 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8021 * config/host-solaris.c (mmap_fixed): New function.
8022 (sol_gt_pch_get_address): Use it.
8023 (sol_gt_pch_use_address): Likewise.
8025 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8027 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
8028 pentiumpro on Solaris 8 and 9/x86.
8029 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
8030 Document SSE/SSE2 support.
8031 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
8033 2010-07-12 Andi Kleen <ak@linux.intel.com>
8035 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
8036 instead of gcc_assert to print better error message for multiple
8039 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
8041 * config/i386/i386.c (ix86_asm_output_function_label): Change format
8042 string placeholder from 0x%x to %#x.
8043 (ix86_code_end): Use putc to output '\n'.
8044 (ix86_print_operand) <case ';'>: Use putc to output ';'.
8046 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
8048 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
8049 in directive -export.
8051 2010-07-10 Anatoly Sokolov <aesok@post.ru>
8053 * reginfo.h (reg_classes_intersect_p): Change arguments type to
8055 * rtl.h (reg_classes_intersect_p): Adjust prototype.
8057 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
8059 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
8060 rs6000_memory_move_cost): Remove
8061 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
8062 TARGET_MEMORY_MOVE_COST): Define.
8063 (rs6000_register_move_cost): Make static. Change arguments type from
8064 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
8065 (rs6000_memory_move_cost): Make static. Change arguments type from
8066 'enum reg_class' to reg_class_t.
8068 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
8071 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
8072 lookup code into....
8073 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
8075 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
8076 * cfgloopanal.c (target_clobbered_regs): Define.
8077 (init_set_costs): Initialize target_clobbered_regs.
8078 (estimate_reg_pressure_cost): Add call_p argument. When true,
8079 adjust the number of available registers to exclude the
8080 call-clobbered registers.
8081 * cfgloop.h (target_clobbered_regs): Declare.
8082 (estimate_reg_pressure_cost): Adjust declaration.
8083 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
8084 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
8085 (determine_set_costs): Dump target_clobbered_regs.
8086 (loop_body_includes_call): New function.
8087 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
8088 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
8089 call_p flag through.
8090 (best_gain_for_invariant): Likewise.
8091 (find_invariants_to_move): Likewise.
8092 (move_single_loop_invariants): Likewise, using already-computed
8095 2010-07-10 Richard Guenther <rguenther@suse.de>
8096 Joern Rennecke <joern.rennecke@embecosm.com>
8099 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
8100 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
8101 unless they have DECL_IGNORED_P set.
8103 2010-07-10 Richard Guenther <rguenther@suse.de>
8106 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
8108 (gimple_types_compatible_p): Similar to pointed-to
8109 types allow and merge a mix of complete and incomplete aggregate.
8110 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
8111 (iterative_hash_gimple_type): Adjust for that.
8113 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
8115 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
8117 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
8120 * config/darwin.c (output_objc_section_asm_op): Save and restore
8121 section when outputting ObjC section list.
8123 2010-07-09 Jan Hubicka <jh@suse.cz>
8125 * lto-streamer-out.c (produce_symtab): Do not write alias
8126 cgraph/varpool nodes.
8128 2010-07-09 Jan Hubicka <jh@suse.cz>
8130 * tree-inline.c (declare_return_variable): Fix ICE while
8131 inlining DECL_BY_VALUE function not in SSA form
8133 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
8135 PR tree-optimization/44576
8136 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
8137 New. Pull out from is_loop_prefetching_profitable to implement
8138 the trip count to ahead ratio heuristic.
8139 (mem_ref_count_reasonable_p): New. Pull out from
8140 is_loop_prefetching_profitable to implement the instruction to
8141 memory reference ratio heuristic. Also consider not reasonable if
8142 the memory reference count is above a threshold (to avoid
8143 explosive compilation time.
8144 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
8145 is_loop_prefetching_profitable to implement the instruction to
8146 prefetch ratio heuristic.
8147 (is_loop_prefetching_profitable): Removed.
8148 (loop_prefetch_arrays): Distribute the cost analysis across the
8149 function to allow early exit of the prefetch analysis.
8150 is_loop_prefetching_profitable is splitted into three functions,
8151 with each one called as early as possible.
8152 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
8153 number of memory references in a loop is considered too many.
8155 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
8157 * reload.c (find_reloads): Don't clear badop if we have a winreg
8158 alternative, but not win, and the class only has fixed regs.
8159 * hard-reg-set.h (class_only_fixed_regs): Declare.
8160 * reginfo.c (class_only_fixed_regs): New array.
8161 (init_reg_sets_1): Initialize it.
8162 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
8163 discourage alternatives using the stack pointer.
8165 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
8167 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
8169 * config/arm/arm.md (cbranchqi4): Fix array size.
8170 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
8173 2010-07-09 Richard Guenther <rguenther@suse.de>
8175 * gimple.c (struct type_fixup_s): New struct and VEC type.
8176 (gimple_register_type_fixups): New static global.
8177 (gimple_queue_type_fixup): New function.
8178 (gimple_types_compatible_p): Queue type fixups instead of
8180 (gimple_register_type): Apply queued fixups for the
8181 canonical type. Empty the type fixup queue.
8183 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
8185 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
8186 * configure: Regenerate.
8189 2010-07-09 Jakub Jelinek <jakub@redhat.com>
8190 Denys Vlasenko <dvlasenk@redhat.com>
8191 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8193 PR tree-optimization/28632
8194 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
8195 (extract_range_from_binary_expr): Further optimize
8196 BIT_AND_EXPR and BIT_IOR_EXPR.
8198 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
8200 * tree-if-conv.c (fold_or_predicates): New.
8201 (add_to_predicate_list): Call it.
8203 2010-07-09 Richard Guenther <rguenther@suse.de>
8206 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
8207 if base is a pointer.
8208 * tree-cfg.c (verify_expr): Update MEM_REF checking.
8210 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
8213 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
8214 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
8215 builtin mask for load/store builtins.
8217 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
8219 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
8221 * configure: Regenerate.
8222 * config/i386/i386.c (ix86_print_operand) <case ';'>:
8223 Remove TARGET_MACHO.
8225 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
8227 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
8229 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
8231 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
8233 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
8235 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
8237 * config/picochip/picochip.md (commsTestPort): Emit more
8238 efficient sequence for tstport instruction.
8240 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
8242 * config/i386/i386.c (ix86_veclib_handler): Make static.
8244 2010-07-09 Richard Guenther <rguenther@suse.de>
8246 PR tree-optimization/44852
8247 * tree-ssa-alias.c: Include toplev.h for exact_log2.
8248 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
8250 (indirect_refs_may_alias_p): Likewise.
8251 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
8253 2010-07-09 Richard Guenther <rguenther@suse.de>
8255 PR tree-optimization/44882
8256 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
8258 (vectorizable_load): Likewise.
8260 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
8263 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
8264 All callers changed.
8265 Handle the case when we're called for the epilogue.
8266 (thumb_unexpanded_epilogue): Use it.
8267 (thumb1_expand_epilogue): Likewise.
8269 2010-07-09 Jakub Jelinek <jakub@redhat.com>
8271 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
8272 both ranges are range_int_cst_p with non-negative minimum,
8273 try harder to derive smaller range.
8275 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
8277 * genrecog.c: Include diagnostic-core.h before toplev.h.
8278 * genoutput.c: Likewise.
8279 * genextract.c: Likewise.
8280 * genautomata.c: Likewise.
8281 * genemit.c: Likewise.
8282 * genpeep.c: Likewise.
8283 * genattrtab.c: Likewise.
8284 * genconditions.c: Likewise.
8285 * genpreds.c: Likewise.
8287 2010-07-08 Andi Kleen <ak@linux.intel.com>
8289 * lto-section-in.c (lto_section_name): Add missing comma.
8291 2010-07-08 Anatoly Sokolov <aesok@post.ru>
8293 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
8294 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
8295 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
8296 (ia64_override_options): Rename to...
8297 (ia64_option_override): ... this one. Make static.
8299 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
8302 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
8303 pointed-to type of the offset in a MEM_REF to compute the alignment.
8305 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
8307 * final.c (final_scan_insn): Replace
8308 TARGET_UNWIND_INFO macro check by unwind_emit
8310 * targhooks.c (default_unwind_emit): Removed.
8311 * targhooks.h (default_unwind_emit): Likewise.
8312 * target.def (unwind_emit): Set default value to NULL.
8314 * config/i386/i386-protos.h (ix86_asm_output_function_label):
8316 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
8317 for NULL fntype argument and allow 64-bit targets.
8318 (ix86_asm_output_function_label): New function.
8319 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
8320 (ix86_handle_fndecl_attribute): Likewise.
8321 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
8322 * doc/doc/tm.texi: Regenerated.
8323 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
8324 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
8325 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
8326 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
8327 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
8328 * config/elfos.h: Likewise.
8329 * config/i386/cygming.h: Likewise.
8330 * config/netbsd-aout.h: Likewise.
8331 * config/openbsd.h: Likewise.
8332 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
8333 by ix86_asm_output_function_label function call.
8334 * varasm.c (assemble_start_function): Use
8335 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
8337 2010-07-08 Jan Hubicka <jh@suse.cz>
8339 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
8341 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
8343 * ipa-cp.c (ipcp_estimate_growth): Use it.
8344 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
8347 2010-07-08 Jan Hubicka <jh@suse.cz>
8349 * tree-inline.c (declare_return_variable): Allocate annotation for new
8352 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
8354 PR tree-optimization/44710
8355 * tree-if-conv.c (parse_predicate): New.
8356 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
8357 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
8359 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
8361 * common.opt (ftree-loop-if-convert): New flag.
8362 * doc/invoke.texi (ftree-loop-if-convert): Documented.
8363 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
8364 when flag_tree_loop_if_convert is set.
8366 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
8368 * config/i386/i386.c: Use short syntax for function calls
8369 through function pointers.
8370 * config/i386/i386.md: Ditto.
8372 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
8374 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
8376 2010-07-08 Richard Guenther <rguenther@suse.de>
8378 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
8379 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
8381 2010-07-08 Jakub Jelinek <jakub@redhat.com>
8383 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
8384 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
8385 (loc_list_from_tree): Likewise.
8386 (output_loc_operands): Handle outputting DW_OP_const[48]u
8387 with loc->dtprel set.
8388 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
8390 2010-07-08 Jan Hubicka <jh@suse.cz>
8392 * ipa.c: Include pointer-set.h
8393 (cgraph_externally_visible_p): New attribute ALIASED;
8394 when in LTO, hidden symbols are local unless they are aliased.
8395 (function_and_variable_visibility): Compute aliased nodes;
8396 handle LTO and hidden symbol on functions and vars.
8397 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
8398 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
8400 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
8402 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
8403 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8404 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8405 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8406 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8407 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
8408 (ix86_gen_probe_stack_range): Likewise.
8409 (override_options): Set them.
8410 (ix86_target_stack_probe): New function.
8411 (ix86_compute_frame_layout): Force use of push instructions to
8412 save registers if stack checking with probes is enabled.
8413 (get_scratch_register_on_entry): New function.
8414 (release_scratch_register_on_entry): Likewise.
8415 (ix86_adjust_stack_and_probe): Likewise.
8416 (output_adjust_stack_and_probe): Likewise.
8417 (ix86_emit_probe_stack_range): Likewise.
8418 (output_probe_stack_range): Likewise.
8419 (ix86_expand_prologue): Emit stack checking code if static built-in
8420 stack checking is enabled.
8421 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
8422 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
8423 (output_adjust_stack_and_probe): Likewise.
8424 (output_probe_stack_range): Likewise.
8425 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
8426 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
8428 (allocate_stack_worker_64): Likewise.
8429 (allocate_stack): Likewise.
8430 (adjust_stack_and_probe): New insn.
8431 (probe_stack_range): Likewise.
8433 2010-07-08 Richard Guenther <rguenther@suse.de>
8435 PR tree-optimization/44831
8436 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
8437 a MEM_REF preserving TBAA info of the original dereference.
8438 Dereference the original pointer if the address is not invariant.
8439 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
8440 at least one invariant address that we are going to dereference.
8442 2010-07-08 Richard Guenther <rguenther@suse.de>
8444 PR tree-optimization/44861
8445 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
8446 information when building MEM_REFs.
8447 (vectorizable_load): Likewise.
8448 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
8450 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
8452 * config/sol2-c.c: Do not include diagnostic-core.h.
8454 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8457 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
8458 with respect to current_function_decl. Pass decl of the function.
8459 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
8460 * ipa-inline.c (compute_inline_parameters): Pass decl to
8461 estimated_stack_frame_size.
8463 2010-07-08 Richard Guenther <rguenther@suse.de>
8465 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
8467 (valueize_refs): Call it.
8469 2010-07-08 Richard Guenther <rguenther@suse.de>
8471 PR rtl-optimization/44838
8472 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
8473 SSA form do not use pointer equivalence.
8475 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
8477 * dwarf2out.c (AT_linkage_name): Delete.
8478 (add_linkage_attr): New function.
8479 (add_linkage_name): Call it to emit the linkage attribute.
8480 (dwarf2out_finish): Likewise.
8481 (move_linkage_attr): Explicitly accept both attribute variants.
8483 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
8485 * toplev.h: Do not include diagnostic-core.h.
8486 Include diagnostic-core.h in every file that includes toplev.h.
8487 * c-tree.h: Do not include toplev.h.
8488 * pretty-print.h: Update comment.
8489 * Makefile.in: Update dependencies.
8490 * alias.c: Include diagnostic-core.h in every file that includes
8492 * attribs.c: Likewise.
8493 * auto-inc-dec.c: Likewise.
8494 * bb-reorder.c: Likewise.
8495 * bt-load.c: Likewise.
8496 * caller-save.c: Likewise.
8497 * calls.c: Likewise.
8499 * cfganal.c: Likewise.
8500 * cfgbuild.c: Likewise.
8501 * cfgcleanup.c: Likewise.
8502 * cfghooks.c: Likewise.
8503 * cfgloop.c: Likewise.
8504 * combine.c: Likewise.
8505 * config/alpha/alpha.c: Likewise.
8506 * config/arc/arc.c: Likewise.
8507 * config/arm/arm.c: Likewise.
8508 * config/arm/pe.c: Likewise.
8509 * config/avr/avr.c: Likewise.
8510 * config/bfin/bfin.c: Likewise.
8511 * config/cris/cris.c: Likewise.
8512 * config/crx/crx.c: Likewise.
8513 * config/darwin-c.c: Likewise.
8514 * config/darwin.c: Likewise.
8515 * config/fr30/fr30.c: Likewise.
8516 * config/frv/frv.c: Likewise.
8517 * config/h8300/h8300.c: Likewise.
8518 * config/host-darwin.c: Likewise.
8519 * config/i386/i386.c: Likewise.
8520 * config/i386/netware.c: Likewise.
8521 * config/i386/nwld.c: Likewise.
8522 * config/i386/winnt-cxx.c: Likewise.
8523 * config/i386/winnt-stubs.c: Likewise.
8524 * config/i386/winnt.c: Likewise.
8525 * config/ia64/ia64-c.c: Likewise.
8526 * config/ia64/ia64.c: Likewise.
8527 * config/iq2000/iq2000.c: Likewise.
8528 * config/lm32/lm32.c: Likewise.
8529 * config/m32c/m32c-pragma.c: Likewise.
8530 * config/m32c/m32c.c: Likewise.
8531 * config/m32r/m32r.c: Likewise.
8532 * config/m68hc11/m68hc11.c: Likewise.
8533 * config/m68k/m68k.c: Likewise.
8534 * config/mcore/mcore.c: Likewise.
8535 * config/mep/mep-pragma.c: Likewise.
8536 * config/mep/mep.c: Likewise.
8537 * config/mmix/mmix.c: Likewise.
8538 * config/mn10300/mn10300.c: Likewise.
8539 * config/moxie/moxie.c: Likewise.
8540 * config/pa/pa.c: Likewise.
8541 * config/pdp11/pdp11.c: Likewise.
8542 * config/picochip/picochip.c: Likewise.
8543 * config/rs6000/rs6000-c.c: Likewise.
8544 * config/rs6000/rs6000.c: Likewise.
8545 * config/rx/rx.c: Likewise.
8546 * config/s390/s390.c: Likewise.
8547 * config/score/score.c: Likewise.
8548 * config/score/score3.c: Likewise.
8549 * config/score/score7.c: Likewise.
8550 * config/sh/sh.c: Likewise.
8551 * config/sh/symbian-base.c: Likewise.
8552 * config/sh/symbian-c.c: Likewise.
8553 * config/sh/symbian-cxx.c: Likewise.
8554 * config/sol2-c.c: Likewise.
8555 * config/sol2.c: Likewise.
8556 * config/sparc/sparc.c: Likewise.
8557 * config/spu/spu.c: Likewise.
8558 * config/stormy16/stormy16.c: Likewise.
8559 * config/v850/v850-c.c: Likewise.
8560 * config/v850/v850.c: Likewise.
8561 * config/vax/vax.c: Likewise.
8562 * config/vxworks.c: Likewise.
8563 * config/xtensa/xtensa.c: Likewise.
8564 * convert.c: Likewise.
8566 * cselib.c: Likewise.
8567 * dbgcnt.c: Likewise.
8568 * dbxout.c: Likewise.
8570 * dominance.c: Likewise.
8571 * emit-rtl.c: Likewise.
8572 * explow.c: Likewise.
8573 * expmed.c: Likewise.
8574 * fixed-value.c: Likewise.
8575 * fold-const.c: Likewise.
8576 * fwprop.c: Likewise.
8578 * ggc-common.c: Likewise.
8579 * ggc-page.c: Likewise.
8580 * ggc-zone.c: Likewise.
8581 * gimple-low.c: Likewise.
8582 * gimplify.c: Likewise.
8583 * graph.c: Likewise.
8584 * haifa-sched.c: Likewise.
8585 * ifcvt.c: Likewise.
8586 * implicit-zee.c: Likewise.
8587 * integrate.c: Likewise.
8588 * ira-build.c: Likewise.
8589 * ira-color.c: Likewise.
8590 * ira-conflicts.c: Likewise.
8591 * ira-costs.c: Likewise.
8592 * ira-lives.c: Likewise.
8594 * lists.c: Likewise.
8595 * loop-doloop.c: Likewise.
8596 * loop-iv.c: Likewise.
8597 * lto-opts.c: Likewise.
8598 * lto-symtab.c: Likewise.
8600 * modulo-sched.c: Likewise.
8601 * optabs.c: Likewise.
8602 * params.c: Likewise.
8603 * plugin.c: Likewise.
8604 * postreload-gcse.c: Likewise.
8605 * postreload.c: Likewise.
8606 * predict.c: Likewise.
8607 * profile.c: Likewise.
8609 * regcprop.c: Likewise.
8610 * reginfo.c: Likewise.
8611 * regmove.c: Likewise.
8612 * reorg.c: Likewise.
8613 * resource.c: Likewise.
8615 * rtlanal.c: Likewise.
8616 * sched-deps.c: Likewise.
8617 * sched-ebb.c: Likewise.
8618 * sched-rgn.c: Likewise.
8619 * sdbout.c: Likewise.
8620 * sel-sched-dump.c: Likewise.
8621 * sel-sched-ir.c: Likewise.
8622 * simplify-rtx.c: Likewise.
8624 * stor-layout.c: Likewise.
8625 * store-motion.c: Likewise.
8626 * targhooks.c: Likewise.
8627 * tree-cfg.c: Likewise.
8628 * tree-cfgcleanup.c: Likewise.
8629 * tree-dump.c: Likewise.
8630 * tree-eh.c: Likewise.
8631 * tree-inline.c: Likewise.
8632 * tree-nomudflap.c: Likewise.
8633 * tree-object-size.c: Likewise.
8634 * tree-optimize.c: Likewise.
8635 * tree-outof-ssa.c: Likewise.
8636 * tree-phinodes.c: Likewise.
8637 * tree-profile.c: Likewise.
8638 * tree-ssa-ccp.c: Likewise.
8639 * tree-ssa-coalesce.c: Likewise.
8640 * tree-ssa-live.c: Likewise.
8641 * tree-ssa-loop-niter.c: Likewise.
8642 * tree-ssa-loop-prefetch.c: Likewise.
8643 * tree-ssa-loop.c: Likewise.
8644 * tree-ssa-structalias.c: Likewise.
8645 * tree-ssa-uninit.c: Likewise.
8646 * tree-ssa.c: Likewise.
8647 * tree-vect-data-refs.c: Likewise.
8648 * tree-vect-loop-manip.c: Likewise.
8649 * tree-vect-loop.c: Likewise.
8650 * tree-vect-patterns.c: Likewise.
8651 * tree-vect-stmts.c: Likewise.
8652 * tree-vrp.c: Likewise.
8653 * varasm.c: Likewise.
8656 * xcoffout.c: Likewise.
8658 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
8660 * gengtype.c (write_field_root): New function.
8661 (write_root): Use it.
8663 2010-07-07 Wei Guozhi <carrot@google.com>
8665 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
8666 of lowest bits to lshift/compare): Add a missing line.
8668 2010-07-07 Wei Guozhi <carrot@google.com>
8670 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
8671 of lowest bits to lshift/compare): New.
8673 2010-07-07 Tom Tromey <tromey@redhat.com>
8675 * doc/tm.texi: Update.
8676 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
8678 * target.def (want_debug_pub_sections): New hook.
8679 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
8680 * dwarf2out.c (add_pubname_string): Check
8681 targetm.want_debug_pub_sections.
8682 (add_pubname): Likewise.
8683 (add_pubtype): Likewise.
8685 2010-07-07 Jie Zhang <jie@codesourcery.com>
8687 * genautomata.c (output_automata_list_min_issue_delay_code):
8688 Correctly decompress min_issue_delay.
8690 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
8692 PR rtl-optimization/44404
8693 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
8694 possible, use reg_overlap_mentioned_p instead.
8696 2010-07-07 Duncan Sands <baldrick@free.fr>
8699 * tree.c (build_function_type_skip_args): Copy the original type using
8700 build_distinct_type_copy rather than copy_node.
8702 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
8705 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
8707 (ix86_expand_prologue): Likewise.
8708 (ix86_handle_fndecl_attribute): Likewise.
8709 (ix86_asm_declare_function_name): Likewise.
8710 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8711 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8712 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
8713 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
8714 * doc/extend.texi: Likewise.
8716 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
8719 * config/i386/i386.md (rdrand<mode>): Changed to expand to
8720 retry if the carry flag isn't valid.
8721 (rdrand<mode>_1): New.
8723 2010-07-07 Richard Guenther <rguenther@suse.de>
8726 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
8727 for expanding the constant offset for MEM_REFs.
8729 2010-07-07 Richard Guenther <rguenther@suse.de>
8731 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
8732 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
8733 * gimple.h (is_gimple_operand): Remove.
8734 * gimple.c (is_gimple_operand): Likewise.
8735 (walk_gimple_op): Fix wi->val_only setting for calls.
8736 * tree-cfg.c (verify_gimple_call): Fix argument validation.
8737 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
8738 invalid gimple calls.
8740 2010-07-06 Jan Hubicka <jh@suse.cz>
8742 * lto-cgraph.c (output_cgraph): Add missing declaration.
8744 2010-07-06 Jan Hubicka <jh@suse.cz>
8746 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
8749 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
8751 * doc/gimple.texi (GIMPLE_DEBUG): Document.
8752 * doc/rtl.texi (Debug Information): New node.
8753 (NOTE_INSN_VAR_LOCATION): Document.
8754 (debug_insn): Likewise.
8755 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
8757 2010-07-07 Jan Hubicka <jh@suse.cz>
8759 With parts by Richard Guenther.
8762 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
8763 for functions passed by reference.
8764 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
8765 in memory when passed by reference.
8766 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
8768 * ipa-split.c (split_function): Cleanup way return value is passed;
8769 handle SSA DECL_BY_REFERENCE retvals.
8770 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
8771 DECL_BY_REFERENCE is set.
8772 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
8773 find_what_p_points_to): Handle RESULT_DECL.
8774 * tree-inline.c (declare_return_variable): Get new entry_block argument;
8775 when passing by reference ensure that RESULT_DECL is gimple_val.
8776 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
8777 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
8779 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
8781 PR rtl-optimization/44787
8782 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
8783 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
8785 2010-07-06 Jan Hubicka <jh@suse.cz>
8787 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
8788 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
8789 with body can prevail.
8790 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
8791 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
8792 * cgraph.c (cgraph_get_node_or_alias): New function.
8793 * cgraph.h (cgraph_get_node_or_alias): Declare.
8795 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
8797 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
8799 (ix86_expand_prologue): Likewise.
8800 (ix86_handle_fndecl_attribute): Likewise.
8801 (ix86_asm_declare_function_name): New function for
8802 ASM_DECLARE_FUNCTION_NAME.
8803 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
8804 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
8805 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
8806 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
8807 * doc/extend.texi: Adjust documentation about ms_hook_prologue
8810 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
8812 * config/i386/i386.md (immediate_operand): New mode attribute.
8814 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
8815 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
8816 using P mode iterator.
8817 (pro_epilogue_adjust_stack_di_2): Rename from
8818 pro_epilogue_adjust_stack_rex64_2.
8820 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
8822 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
8824 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
8825 through gen_mov_insv_1 function pointer.
8826 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
8827 gen_truncxf<mode>2 through gen_truncxf function pointer.
8828 (remainder<mode>3): Ditto.
8829 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
8830 (allocate_stack): Call gen_allocate_stack_worker_64 or
8831 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
8833 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
8836 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
8838 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
8839 operand constraint instead of <r><i>m.
8841 2010-07-06 Richard Guenther <rguenther@suse.de>
8844 * convert.c (convert_to_integer): Watch out for overflowing
8847 2010-07-05 Jan Hubicka <jh@suse.cz>
8849 * lto-streamer.c (write_symbol_vec): Rename to ...
8850 (write_symbol) ... this one; write only symbol given and when
8851 present in cache. Sanity check that what is defined is present
8852 in cgraph/varpool with body/finalized decl.
8853 (write_symbols_of_kind): Remove.
8854 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
8855 pairs to produce symtab.
8856 (produce_asm_for_decls): Update call of produce_symtab; don't do so
8857 when doing WPA streaming.
8859 2010-07-05 Jan Hubicka <jh@suse.cz>
8861 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
8862 function is still available to fold into.
8864 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
8866 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
8867 * function.h (struct_function): Change type of local_decls field
8869 (add_local_decl): New function.
8870 (FOR_EACH_LOCAL_DECL): New macro.
8871 * cfgexpand.c (init_vars_expansion): Adjust for new type of
8873 (estimated_stack_frame_size): Likewise.
8874 (expand_used_vars): Likewise.
8875 * cgraphbuild.c (build_cgraph_edges): Likewise.
8876 * function.c (instantiate_decls_1): Likewise.
8877 * ipa-struct-reorg.c (build_data_structure): Likewise.
8878 * ipa-type-escape.c (analyze_function): Likewise.
8879 * lto-streamer-in.c (input_function): Likewise.
8880 * lto-streamer-out.c (output_function): Likewise.
8881 * tree-ssa-live.c (remove_unused_locals): Likewise.
8882 * tree.c (free_lang_data_in_decl): Likewise.
8883 (find_decls_types_in_node): Likewise.
8884 * omp-low.c (remove_exit_barrier): Likewise.
8885 (expand_omp_taskreg): Likewise.
8886 (list2chain): Rename to...
8887 (vec2chain): ...this. Adjust.
8888 * cgraphunit.c (assemble_thunk): Call add_local_decl.
8889 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
8890 * gimple-low.c (record_vars_into): Likewise.
8891 * tree-inline.c (remap_decls): Likewise.
8892 (declare_return_variable): Likewise.
8893 (declare_inline_vars): Likewise.
8894 (copy_forbidden): Adjust for new type of cfun->local_decls.
8895 (add_local_variables): New function.
8896 (expand_call_inline): Call it.
8897 (tree_function_versioning): Likewise.
8899 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
8901 AVX Programming Reference (June, 2010)
8902 * config/i386/cpuid.h (bit_F16C): New.
8903 (bit_RDRND): Likewise.
8904 (bit_FSGSBASE): Likewise.
8906 * config/i386/i386-builtin-types.def: Add
8907 "DEF_FUNCTION_TYPE (UINT16)", function types for
8908 float16 <-> float conversions and
8909 "DEF_FUNCTION_TYPE (VOID, UINT64)".
8911 * config/i386/i386-c.c (ix86_target_macros_internal): Support
8912 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
8913 OPTION_MASK_ISA_F16C.
8915 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
8916 (OPTION_MASK_ISA_RDRND_SET): Likewise.
8917 (OPTION_MASK_ISA_F16C_SET): Likewise.
8918 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
8919 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
8920 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
8921 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
8922 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
8923 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
8924 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
8925 (override_options): Handle them.
8926 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
8927 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
8928 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
8929 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
8930 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
8931 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
8932 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
8933 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
8934 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
8935 (bdesc_args): Likewise.
8936 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
8937 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
8938 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
8939 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
8940 Handle non-memory store.
8942 * config/i386/i386.h (TARGET_FSGSBASE): New.
8943 (TARGET_RDRND): Likewise.
8944 (TARGET_F12C): Likewise.
8946 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
8947 (UNSPEC_VCVTPS2PH): Likewise.
8948 (UNSPECV_RDFSBASE): Likewise.
8949 (UNSPECV_RDGSBASE): Likewise.
8950 (UNSPECV_WRFSBASE): Likewise.
8951 (UNSPECV_WRGSBASE): Likewise.
8952 (UNSPECV_RDRAND): Likewise.
8953 (rdfsbase<mode>): Likewise.
8954 (rdgsbase<mode>): Likewise.
8955 (wrfsbase<mode>): Likewise.
8956 (wrgsbase<mode>): Likewise.
8957 (rdrand<mode>): Likewise.
8959 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
8961 * config/i386/immintrin.h (_rdrand_u16): New.
8962 (_rdrand_u32): Likewise.
8963 (_readfsbase_u32): Likewise.
8964 (_readfsbase_u64): Likewise.
8965 (_readgsbase_u32): Likewise.
8966 (_readgsbase_u64): Likewise.
8967 (_writefsbase_u32): Likewise.
8968 (_writefsbase_u64): Likewise.
8969 (_writegsbase_u32): Likewise.
8970 (_writegsbase_u64): Likewise.
8971 (_rdrand_u64): Likewise.
8972 (_cvtsh_ss): Likewise.
8973 (_mm_cvtph_ps): Likewise.
8974 (_mm256_cvtph_ps): Likewise.
8975 (_cvtss_sh): Likewise.
8976 (_mm_cvtps_ph): Likewise.
8977 (_mm256_cvtps_ph): Likewise.
8979 * config/i386/sse.md (vcvtph2ps): New.
8980 (*vcvtph2ps_load): Likewise.
8981 (vcvtph2ps256): Likewise.
8982 (vcvtps2ph): Likewise.
8983 (*vcvtps2ph): Likewise.
8984 (*vcvtps2ph_store): Likewise.
8985 (vcvtps2ph256): Likewise.
8987 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
8989 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
8991 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
8994 * genenums.c (main): Output include of insn-constants.h
8995 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
8997 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
8999 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
9000 (override_options): Initialize it.
9001 (ix86_expand_prologue): Use it.
9003 2010-07-05 Jakub Jelinek <jakub@redhat.com>
9005 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
9007 2010-07-05 Anatoly Sokolov <aesok@post.ru>
9009 * double-int.h (fit_double_type): Remove declaration.
9010 * double-int.c (fit_double_type): Remove function.
9011 * tree.h (int_fits_type_p): Adjust prototype.
9012 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
9013 instead of fit_double_type.
9014 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
9015 instead of fit_double_type and build_int_cst_wide.
9016 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
9017 instead of fit_double_type and build_int_cst_wide.
9018 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
9021 2010-07-05 Jan Hubicka <jh@suse.cz>
9023 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
9025 * lto-cgraph.c (referenced_from_other_partition_p,
9026 reachable_from_other_partition_p): Use in_other_partition flags.
9027 (output_node, output_varpool_node): COMDAT nodes always have private
9028 copies and thus are never used from other partition.
9030 2010-07-05 Anatoly Sokolov <aesok@post.ru>
9032 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
9033 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
9034 * config/ia64/ia64.c Include reload.h.
9035 (ia64_memory_move_cost): New function.
9036 (TARGET_MEMORY_MOVE_COST): Define.
9037 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
9040 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
9043 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
9044 comments about cost model.
9045 (try_add_cand_for): Add second strategy for choosing initial set
9046 based on original IVs, controlled by ORIGINALP argument.
9047 (get_initial_solution): Add ORIGINALP argument.
9048 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
9049 (find_optimal_iv_set): Try two different strategies for choosing
9050 the IV set, and return the one with lower cost.
9052 2010-07-05 Richard Guenther <rguenther@suse.de>
9054 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
9056 2010-07-05 Richard Guenther <rguenther@suse.de>
9058 * tree.c (reference_alias_ptr_type): New function.
9059 * tree.h (reference_alias_ptr_type): Declare.
9060 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
9061 allow non-TARGET_MEM_REF new refs.
9062 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
9063 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
9064 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
9065 (create_mem_ref): Get alias pointer type. Adjust calls to
9067 (maybe_fold_tmr): Likewise.
9068 * tree-flow.h (create_mem_ref): Adjust prototype.
9070 2010-07-05 Jakub Jelinek <jakub@redhat.com>
9073 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
9074 *from_p is VAR_DECL.
9076 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
9078 * tree.h (build_call_list): Remove.
9079 * tree.c (build_call_list): Remove.
9081 2010-07-05 Richard Guenther <rguenther@suse.de>
9083 * double-int.h (double_int_sub): Declare.
9084 * double-int.c (double_int_sub): New function.
9085 * dwarf2out.c (field_byte_offset): Use it.
9086 * fixed-value.c (do_fixed_add): Likewise.
9087 (do_fixed_multiply): Likewise.
9088 (do_fixed_divide): Likewise.
9089 * tree-predcom.c (add_ref_to_chain): Likewise.
9090 (determine_roots_comp): Likewise.
9091 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
9093 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
9095 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
9098 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
9100 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
9101 * arm-modes.def (CC_NOTB): Don't define.
9102 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
9103 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
9104 (LTUGEU): New code_iterator.
9105 (cnb, optab): New corresponding code_attrs.
9106 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
9107 to canonical form. Operands 1 and 2 are commutative. Parametrize
9109 (addsi3_carryin_shift_<optab>): Likewise.
9110 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
9111 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
9112 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
9113 (subsi3_compare): Renamed from subsi3_compare0_c.
9114 Change CC_NOTB to CC.
9115 (arm_subsi3_insn): Allow constants for operand 0.
9116 (compare_scc peephole for eq case): New.
9117 (compare_scc splitters): Change CC_NOTB to CC.
9119 2010-07-05 Richard Guenther <rguenther@suse.de>
9121 * tree-ssa-loop-im.c (for_each_index): Do not handle
9123 (gen_lsm_tmp_name): Likewise.
9124 * tree-dump.c (dequeue_and_dump): Likewise.
9125 * tree-pretty-print.c (dump_generic_node): Likewise.
9126 (op_code_prio): Likewise.
9127 (op_symbol_code): Likewise.
9128 * tree.c (staticp): Likewise.
9129 (build1_stat): Likewise.
9130 * tree.h (INDIRECT_REF_P): Likewise.
9131 * fold-const.c (maybe_lvalue_p): Likewise.
9132 (operand_equal_p): Likewise.
9133 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
9134 (ao_ref_init_from_vn_reference): Likewise.
9135 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
9136 (find_interesting_uses_address): Likewise.
9137 * dwarf2out.c (loc_list_from_tree): Likewise.
9138 * gimplify.c (gimplify_expr): Likewise.
9139 * tree-eh.c (tree_could_trap_p): Likewise.
9140 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
9141 * cfgexpand.c (expand_debug_expr): Likewise.
9142 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
9143 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
9144 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
9145 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
9146 * tree-ssa-operands.c (get_expr_operands): Likewise.
9147 * expr.c (safe_from_p): Likewise.
9148 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
9149 * tree-vect-data-refs.c (vect_setup_realignment): Build
9150 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
9151 * tree-vect-stmts.c (vectorizable_load): Likewise.
9152 * tree.def (ALIGN_INDIRECT_REF): Remove.
9154 2010-07-05 Richard Guenther <rguenther@suse.de>
9156 PR tree-optimization/44784
9157 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
9159 (find_or_generate_expression): Fix SCCVN insertion check.
9161 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
9163 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
9164 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
9165 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
9168 2010-07-05 Ira Rosen <irar@il.ibm.com>
9170 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
9171 statements that are not vectorized.
9172 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
9175 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
9178 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
9180 2010-07-05 Richard Guenther <rguenther@suse.de>
9182 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
9183 RESULT_DECLs properly.
9185 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
9187 PR rtl-optimization/44695
9188 * config/i386/i386.md (extract_code): Removed.
9189 (<u>divmodqi4): Likewise.
9191 (udivmodqi4): Likewise.
9192 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
9193 (udivmodhiqi3): Likewise.
9195 2010-07-04 Jan Hubicka <jh@suse.cz>
9197 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
9199 2010-07-04 Jan Hubicka <jh@suse.cz>
9201 * cgraphunit.c (init_cgraph): Only initialize dump file if it
9202 is not already initialized.
9204 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
9206 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
9207 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
9208 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
9209 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
9210 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
9211 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
9212 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
9213 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
9214 (sync_new_nand_optab): Redefine as macros.
9215 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
9217 (direct_optab_index): New enum.
9218 (direct_optab_d): New structure.
9219 (direct_optab): New typedef.
9220 (direct_optab_table): Declare.
9221 (direct_optab_handler, set_direct_optab_handler): New functions.
9222 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
9223 (sync_lock_release_optab): New macros.
9224 * optabs.c (direct_optab_table): New variable.
9225 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
9226 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
9227 cmpstr_optab and cmpstrn_optab.
9228 (emit_conditional_move): Likewise for movcc_optab.
9229 (can_conditionally_move_p): Likewise for movcc_gen_code.
9230 (init_insn_codes): Clear direct_optab_table.
9231 (init_optabs): Don't initialize the new "direct optabs" here.
9232 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
9234 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
9235 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
9236 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
9237 (expand_sync_operation): Likewise other sync_*_optabs.
9238 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
9239 to sync_compare_and_swap_optab.
9240 (expand_sync_lock_test_and_set): Use direct_optab_handler for
9241 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
9242 to the names of both.
9243 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
9244 cmpstr_optab and cmpstrn_optab.
9245 (expand_builtin_lock_release): Likewise sync_lock_release.
9246 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
9247 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
9248 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
9249 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
9250 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
9251 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
9252 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
9253 (sync_lock_test_and_set, sync_lock_release): Delete.
9254 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
9255 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
9256 * genopinit.c (optabs): Use set_direct_optab_handler for the new
9258 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
9259 the "optab" local variable. Use direct_optab_handler for optab and
9260 sync_compare_and_swap_optab.
9261 * reload1.c (reload_in_optab, reload_out_optab): Delete.
9262 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
9263 reload_in_optab and reload_out_optab.
9264 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
9265 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
9266 * config/pa/pa.c (pa_secondary_reload): Likewise.
9267 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
9268 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
9269 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
9270 (VMSupportsCS8_builtin): Likewise.
9272 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
9274 * optabs.h (optab_handlers): Change type of insn_code to int.
9275 (optab_handler, set_optab_handler, convert_optab_handler)
9276 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
9278 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
9279 (init_insn_codes): Zero both the above arrays.
9280 (init_optabs): Never call init_insn_codes first time around.
9282 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
9284 * optabs.h (optab_handler, convert_optab_handler): Turn into
9285 inline functions that return an insn code.
9286 (set_optab_handler, set_convert_optab_handler): New functions.
9287 * builtins.c: Replace optab_handler(X)->insn_code with
9288 optab_handler or set_optab_handler thoughout. Likewise
9289 convert_optab_handler(X)->insn_code with convert_optab_handler
9290 and set_convert_optab_handler.
9291 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
9292 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
9293 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
9294 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
9295 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
9296 config/spu/spu.c: Likewise.
9298 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
9301 * config.gcc (sh*-*-*): Use regular expressions instead of
9302 the 'i' modifier for sed substitutions.
9304 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
9306 * gimple.c (gimple_body): Comments added.
9308 2010-07-04 Richard Guenther <rguenther@suse.de>
9311 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
9314 2010-07-04 Richard Guenther <rguenther@suse.de>
9316 PR tree-optimization/44479
9317 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
9318 extra SSA name copy statements which preserves points-to
9320 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
9321 Copy points-to information for all pointers. Properly handle
9323 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
9325 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
9328 2010-07-04 Richard Guenther <rguenther@suse.de>
9331 * tree-inline.c (initialize_inlined_parameters): Do not
9332 re-use pointer-map slot over remap_type call.
9334 2010-07-04 Richard Guenther <rguenther@suse.de>
9336 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
9338 2010-07-04 Richard Guenther <rguenther@suse.de>
9340 PR tree-optimization/44656
9341 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
9342 again after value-replacing in the defintions lhs.
9344 2010-07-04 Ira Rosen <irar@il.ibm.com>
9345 Revital Eres <eres@il.ibm.com>
9347 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
9348 Document new arguments.
9349 * doc/tm.texi: Regenerate.
9350 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
9351 Handle unaligned store.
9352 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
9353 * target.def (builtin_vectorization_cost): Add new arguments.
9354 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
9355 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
9356 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
9357 (vect_vfa_segment_size): Fix indentation.
9358 * tree-vectorizer.h (struct _vect_peel_info): New.
9359 (struct _vect_peel_extended_info): New.
9360 (struct _loop_vec_info): Add new field for peeling hash table and a
9361 macro for its access.
9362 (VECT_MAX_COST): Define.
9363 (vect_get_load_cost): Declare.
9364 (vect_get_store_cost, vect_get_known_peeling_cost,
9365 vect_get_single_scalar_iteraion_cost): Likewise.
9366 (vect_supportable_dr_alignment): Add new argument.
9367 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
9369 (destroy_loop_vec_info): Free peeling hash table.
9370 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
9371 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
9372 vect_analyze_slp. Fix indentation.
9373 (vect_get_single_scalar_iteraion_cost): New function.
9374 (vect_get_known_peeling_cost): Likewise.
9375 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
9376 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
9377 statement. Move outside cost calculation inside unknown peeling case.
9378 Call vect_get_known_peeling_cost for known amount of peeling.
9379 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
9380 reference to the print message of forced alignment.
9381 (vect_verify_datarefs_alignment): Update call to
9382 vect_supportable_dr_alignment.
9383 (vect_get_data_access_cost): New function.
9384 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
9385 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
9386 vect_peeling_hash_choose_best_peeling): Likewise.
9387 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
9388 to store all the accesses in the loop and find best possible access to
9389 align using peeling for known alignment case. For unknown alignment
9390 check if stores are preferred or if peeling is worthy.
9391 (vect_find_same_alignment_drs): Analyze pairs of loads too.
9392 (vect_supportable_dr_alignment): Add new argument and check aligned
9393 accesses according to it.
9394 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
9395 (cost_for_stmt): Call vect_get_stmt_cost.
9396 (vect_model_simple_cost): Likewise.
9397 (vect_model_store_cost): Call vect_get_stmt_cost. Call
9398 vect_get_store_cost to calculate the cost of the statement.
9399 (vect_get_store_cost): New function.
9400 (vect_model_load_cost): Call vect_get_stmt_cost. Call
9401 vect_get_load_cost to calculate the cost of the statement.
9402 (vect_get_load_cost): New function.
9403 (vectorizable_store): Update call to vect_supportable_dr_alignment.
9404 (vectorizable_load): Likewise.
9405 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
9406 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
9407 arguments. Handle unaligned store.
9408 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
9409 (rs6000_builtin_support_vector_misalignment): Return true for word and
9410 double word alignments for VSX.
9411 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
9412 vect_supportable_dr_alignment and builtin_vectorization_cost.
9414 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9417 * config/pa/predicates.md (prefetch_cc_operand): Remove.
9418 (prefetch_nocc_operand): Likewise.
9419 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
9420 (prefetch_20): New insn.
9421 (prefetch_cc): Remove.
9422 (prefetch_nocc): Likewise.
9424 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
9426 * expr.c (vector_mode_valid_p): Move to c-common.c.
9427 * expr.h (vector_mode_valid_p): Do not declare here.
9428 * system.h: Poison GCC_EXPR_H in front-ends.
9429 * Makefile.in: Update dependencies.
9431 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9434 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
9436 2010-07-03 Jan Hubicka <jh@suse.cz>
9438 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
9439 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
9440 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
9441 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
9444 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
9446 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
9447 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
9448 TV_IPA_LTO_DECL_OUT): New.
9449 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
9451 2010-07-03 Jan Hubicka <jh@suse.cz>
9453 * ipa-inline.c (update_edge_key): Break out from ...
9454 update_callers_keys): ... here;
9455 (update_callee_keys): Update only the edges from caller to callee.
9456 (update_all_calle_keys): Do what update_calle_keys did.
9457 (decide_inlining_of_small_functions): Avoid recomputing of all
9458 callees when badness increase.
9460 2010-07-03 Jie Zhang <jie@codesourcery.com>
9462 * config/arm/arm.c (arm_attr_length_move_neon): New.
9463 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
9464 * config/arm/neon.md (define_mode_attr V_slen): Remove.
9465 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
9466 to compute length attribute.
9468 2010-07-03 Jie Zhang <jie@codesourcery.com>
9470 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
9471 as predicate for operand 1 and remove its constraint.
9472 * config/arm/predicates.md (vfp_register_operand): New.
9473 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
9474 (*push_fp_multi): Likewise.
9476 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
9478 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
9480 2010-07-03 Jan Hubicka <jh@suse.cz>
9482 * config/i386/i386.c (override_options): Revert accidental commit.
9484 2010-07-02 Le-Chun Wu <lcwu@google.com>
9487 * doc/invoke.texi: Update documentation of -Wshadow.
9489 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
9490 Julian Brown <julian@codesourcery.com>
9491 Sandra Loosemore <sandra@codesourcery.com>
9493 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
9494 comparisons. Adjust to take both operands.
9495 (arm_select_cc_mode): Handle DImode comparisons.
9496 (arm_gen_compare_reg): Generate a scratch register for DImode
9497 comparisons which require one. Use xor for Thumb equality checks.
9498 (arm_const_double_by_immediates): New.
9499 (arm_print_operand): Allow 'Q' and 'R' for constants.
9500 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
9501 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
9502 arm_canonicalize_comparison.
9503 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
9504 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
9506 (arm_const_double_by_immediates): Declare.
9507 * config/arm/constraints.md (Di): New constraint.
9508 * config/arm/predicates.md (arm_immediate_di_operand)
9509 (arm_di_operand, cmpdi_operand): New.
9510 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
9511 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
9512 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
9513 (cstoredi4): Handle non-Cirrus also.
9515 2010-07-02 Julian Brown <julian@codesourcery.com>
9516 Sandra Loosemore <sandra@codesourcery.com>
9519 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
9520 (smax<mode>3): Disable for NEON float modes when
9521 flag_unsafe_math_optimizations is false.
9522 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
9524 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
9525 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
9526 for NEON float modes when flag_unsafe_math_optimizations is false.
9527 (quad_halves_<code>v4sf): Only enable if
9528 flag_unsafe_math_optimizations is true.
9529 * doc/invoke.texi (ARM Options): Add note about floating point
9530 vectorization requiring -funsafe-math-optimizations.
9532 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9533 Julian Brown <julian@codesourcery.com>
9535 * config/arm/neon.md (UNSPEC_VABA): Delete.
9536 (UNSPEC_VABAL): Delete.
9537 (UNSPEC_VABS): Delete.
9538 (UNSPEC_VMUL_N): Delete.
9541 (mul<mode>3add<mode>_neon): Make the pattern named.
9542 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
9543 (neon_vadd<mode>): Replace with define_expand, and move the remaining
9545 (neon_vadd<mode>_unspec): ...to this.
9546 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
9547 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
9548 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
9549 (neon_vaba<mode>): Rewrite in terms of vabd.
9550 (neon_vabal<mode>): Rewrite in terms of vabdl.
9551 (neon_vabs<mode>): Rewrite without unspec.
9552 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
9553 (*arm_subdi3): Likewise.
9554 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
9555 No_op attribute to disable assembly output checks.
9556 * config/arm/arm_neon.h: Regenerated.
9557 * doc/arm-neon-intrinsics.texi: Regenerated.
9559 2010-07-02 Jan Hubicka <jh@suse.cz>
9561 * ipa-split.c (split_function): For aggregate values, set the return
9562 slot optimization bit. When passing DECL_BY_REFERENCE, produce
9563 *<retval> = fncall.part ().
9564 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
9566 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9568 * config/arm/neon.md (UNSPEC_VAND): Delete.
9569 (UNSPEC_VBIC): Delete.
9570 (UNSPEC_VCLZ): Delete.
9571 (UNSPEC_VCNT): Delete.
9572 (UNSPEC_VEOR): Delete.
9573 (UNSPEC_VORN): Delete.
9574 (UNSPEC_VORR): Delete.
9575 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
9577 (anddi3_neon): Likewise.
9578 (orndi3_neon): Likewise.
9579 (bicdi3_neon): Likewise.
9580 (xordi3_neon): Likewise.
9581 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
9582 rid of unspec and handle unused operand.
9583 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
9584 * config/arm/predicates.md (imm_for_neon_logic_operand):
9585 Require TARGET_NEON.
9586 (imm_for_neon_inv_logic_operand): Likewise.
9587 * config/arm/arm.md (define_split for logical_binary_operator):
9588 Disable for NEON registers.
9589 (anddi3): Add new define_expand, and rename the insn. Disable
9590 this insn for NEON, where anddi3_neon now applies.
9591 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
9592 (iordi3): As for anddi3.
9594 * config/arm/neon.ml (Vand): Split DImode variants and mark them
9595 as No_op to disable testing for exact instruction match.
9600 * config/arm/arm_neon.h: Regenerated.
9601 * doc/arm-neon-intrinsics.texi: Regenerated.
9603 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
9605 * expr.h (emit_stack_probe): Declare.
9606 * explow.c (emit_stack_probe): Make global.
9607 (anti_adjust_stack_and_probe): Fix comments.
9608 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
9609 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9610 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9611 * config/sparc/sparc.c: Include except.h.
9612 (sparc_emit_probe_stack_range): New function.
9613 (output_probe_stack_range): Likewise.
9614 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
9615 built-in stack checking is enabled.
9616 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
9617 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
9618 (probe_stack_range): New insn.
9620 2010-07-02 Richard Guenther <rguenther@suse.de>
9623 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
9624 for argument alignment.
9626 2010-07-02 Jan Hubicka <jh@suse.cz>
9628 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
9629 walk backwards from entry_bb to check only those basic block of header
9630 that might lead to execution of split part.
9631 (consider_split) ... here.
9632 (find_return_bb): Allow assignment in return BB.
9634 (split_function): Fix name of cloned function; take care of updating
9635 return value in return_bb containing move.
9637 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
9640 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
9643 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
9645 * implicit-zee.c (combine_reaching_defs): Fix long lines.
9646 (is_set_with_extension_DI): Delete.
9647 (struct zero_extend_info): New structure.
9648 (add_removable_zero_extend): New function.
9649 (find_removable_zero_extends): Use note_stores to find SETs.
9650 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
9652 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
9654 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
9655 is_miss_rate_acceptable. Pull total_positions computation
9656 out of the loops. Early return if miss_positions exceeds
9657 the acceptable threshold.
9658 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
9659 is_miss_rate_acceptable after renaming of compute_miss_rate.
9661 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
9664 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
9665 of 1000) for miss rate if the address diference is greater than or
9666 equal to the cache line size (the two reference will never hit the
9669 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
9672 * config/arm/arm-modes.def (CC_NOTB): New mode.
9673 * config/arm/arm.c (get_arm_condition_code): Handle it.
9674 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
9675 * config/arm/arm.md (subsi3_compare0_c): New pattern.
9676 (compare_scc): Now a define_and_split. Add a number of extra
9677 splitters before it.
9680 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
9682 (arm_rtx_costs_1): Likewise.
9683 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
9684 * config/arm/arm.md (is_arch6): New attribute.
9685 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
9686 extendqisi2): Tighten the code somewhat, avoiding invalid
9687 RTL to occur in the expander patterns.
9688 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
9689 (thumb1_zero_extendhisi2_v6): Delete.
9690 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
9691 (thumb1_extendhisi2_v6): Delete.
9692 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
9693 (thumb1_extendqisi2_v6): Delete.
9694 (zero_extendhisi2 for register input splitter): New.
9695 (zero_extendqisi2 for register input splitter): New.
9696 (thumb1_extendhisi2 for register input splitter): New.
9697 (extendhisi2 for register input splitter): New.
9698 (extendqisi2 for register input splitter): New.
9699 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
9700 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
9701 and add support for a register alternative requiring a split.
9702 (thumb1_zero_extendqisi2): Likewise.
9703 (arm_zero_extendqisi2): Likewise.
9704 (arm_extendhisi2): Likewise.
9705 (arm_extendqisi2): Likewise.
9707 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9709 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
9710 instead of an unspec.
9711 (neon_expand_vector_init): Likewise.
9712 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
9713 (UNSPEC_VDUP_LANE): Delete.
9714 (UNSPEC VDUP_N): Delete.
9715 (UNSPEC_VGET_HIGH): Delete.
9716 (UNSPEC_VGET_LANE): Delete.
9717 (UNSPEC_VGET_LOW): Delete.
9718 (UNSPEC_VMVN): Delete.
9719 (UNSPEC_VSET_LANE): Delete.
9720 (V_double_vector_mode): New.
9721 (vec_set<mode>_internal): Make code emitted match that for the
9722 corresponding intrinsics.
9723 (vec_setv2di_internal): Likewise.
9724 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
9725 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
9726 (neon_vset_lane<mode>): Combine double and quad patterns and
9727 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
9728 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
9729 (neon_vdup_n<mode>): Rewrite RTL without unspec.
9730 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
9731 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
9732 with neon_vdup_lanev2di, adjusting the pattern from the latter
9733 to be predicable for consistency.
9734 (neon_vdup_lane<mode>_internal): New.
9735 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
9736 to avoid using an unspec.
9737 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
9738 (neon_vdup_lanev2di): Turn into a define_expand.
9739 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
9740 (neon_vget_high<mode>): Replace with....
9741 (neon_vget_highv16qi): New pattern using canonical RTL.
9742 (neon_vget_highv8hi): Likewise.
9743 (neon_vget_highv4si): Likewise.
9744 (neon_vget_highv4sf): Likewise.
9745 (neon_vget_highv2di): Likewise.
9746 (neon_vget_low<mode>): Replace with....
9747 (neon_vget_lowv16qi): New pattern using canonical RTL.
9748 (neon_vget_lowv8hi): Likewise.
9749 (neon_vget_lowv4si): Likewise.
9750 (neon_vget_lowv4sf): Likewise.
9751 (neon_vget_lowv2di): Likewise.
9753 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
9754 test for this emitting vmov.
9755 (Vset_lane): Likewise.
9759 * doc/arm-neon-intrinsics.texi: Regenerated.
9761 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9763 * config/arm/neon.md (vec_extractv2di): Correct error in register
9764 numbering to reconcile with neon_vget_lanev2di.
9766 2010-07-02 Richard Guenther <rguenther@suse.de>
9768 * tree-ssa-structalias.c (pt_solution_set_var): New function.
9769 * tree-ssa-alias.h (pt_solution_set_var): Declare.
9770 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
9771 points-to information.
9773 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
9775 * config/s390/s390.c (override_options): Adopt prefetching
9776 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
9778 2010-07-02 Jan Hubicka <jh@suse.cz>
9780 * df-problems.c (df_kill_notes): Do not collect dead notes.
9781 (df_set_note): Just call add_reg_note.
9782 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
9783 df_create_unused_note): Do not deal with lists of old notes.
9784 (df_note_bb_compute): Likewise.
9786 2010-07-02 Richard Guenther <rguenther@suse.de>
9788 * tree-ssa-structalias.c (find_func_aliases): Handle
9789 pointer alignment via BIT_AND_EXPR.
9790 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
9792 2010-07-02 Richard Guenther <rguenther@suse.de>
9794 * tree-data-ref.c (initialize_data_dependence_relation): Handle
9795 mismatching number of dimensions properly.
9797 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9800 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
9801 (lo_sum (high ...) ...) patterns generated by earlier passes.
9803 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9805 * doc/install.texi (Prerequisites): Document Perl requirement on
9807 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
9809 2010-07-02 Richard Guenther <rguenther@suse.de>
9812 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
9814 2010-07-02 Jan Hubicka <jh@suse.cz>
9817 * predict.c (predict_paths_for_bb): Handle case when control dependence
9818 BB has only abnormal edges.
9820 2010-07-02 Richard Guenther <rguenther@suse.de>
9822 PR tree-optimization/44748
9823 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
9824 the embedded conversion in MEM_REFs.
9826 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
9828 * reload.c: Include toplev.h.
9829 * recog.c: Likewise.
9830 * Makefile.in: Adjust dependencies.
9832 2010-07-01 Jakub Jelinek <jakub@redhat.com>
9835 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
9836 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
9838 2010-07-01 Richard Guenther <rguenther@suse.de>
9840 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
9843 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
9846 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
9849 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
9852 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
9853 Make sure operand 0 dies.
9855 2010-07-01 Richard Guenther <rguenther@suse.de>
9859 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
9860 * doc/generic.texi (References to storage): Document MEM_REF.
9861 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
9862 (print_call_name): Likewise.
9863 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
9864 (build_simple_mem_ref_loc): New function.
9865 (mem_ref_offset): Likewise.
9866 * tree.h (build_simple_mem_ref_loc): Declare.
9867 (build_simple_mem_ref): Define.
9868 (mem_ref_offset): Declare.
9869 * fold-const.c: Include tree-flow.h.
9870 (operand_equal_p): Handle MEM_REF.
9871 (build_fold_addr_expr_with_type_loc): Likewise.
9872 (fold_comparison): Likewise.
9873 (fold_unary_loc): Fold
9874 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
9875 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
9876 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
9877 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
9878 (ptr_deref_may_alias_ref_p_1): Likewise.
9879 (ao_ref_base_alias_set): Properly differentiate base object for
9881 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
9882 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
9883 (indirect_refs_may_alias_p): Likewise.
9884 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
9886 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
9887 (call_may_clobber_ref_p_1): Likewise.
9888 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
9889 * expr.c (expand_assignment): Handle MEM_REF.
9890 (store_expr): Handle MEM_REFs from STRING_CSTs.
9891 (store_field): If expanding a MEM_REF of a non-addressable
9892 decl use bitfield operations.
9893 (get_inner_reference): Handle MEM_REF.
9894 (expand_expr_addr_expr_1): Likewise.
9895 (expand_expr_real_1): Likewise.
9896 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
9897 * alias.c (ao_ref_from_mem): Handle MEM_REF.
9898 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
9899 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
9900 (dr_analyze_indices): Likewise.
9901 (dr_analyze_alias): Likewise.
9902 (object_address_invariant_in_loop_p): Likewise.
9903 * gimplify.c (mark_addressable): Handle MEM_REF.
9904 (gimplify_cond_expr): Build MEM_REFs.
9905 (gimplify_modify_expr_to_memcpy): Likewise.
9906 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
9907 (gimple_fold_indirect_ref): Adjust.
9908 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
9909 * tree.def (MEM_REF): New tree code.
9910 * tree-dfa.c: Include toplev.h.
9911 (get_ref_base_and_extent): Handle MEM_REF.
9912 (get_addr_base_and_unit_offset): New function.
9913 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
9914 * gimple-fold.c (may_propagate_address_into_dereference): Handle
9916 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
9917 accesses if the array has just one dimension. Remove always true
9918 parameter. Do not require type compatibility here.
9919 (maybe_fold_offset_to_component_ref): Remove.
9920 (maybe_fold_stmt_indirect): Remove.
9921 (maybe_fold_reference): Remove INDIRECT_REF handling.
9922 Fold back to non-MEM_REF.
9923 (maybe_fold_offset_to_address): Simplify. Deal with type
9925 (maybe_fold_reference): Likewise.
9926 (maybe_fold_stmt_addition): Likewise. Also handle
9927 &ARRAY + I in addition to &ARRAY[0] + I.
9928 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
9929 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
9930 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
9931 * tree-ssa.c (useless_type_conversion_p): Make most pointer
9932 conversions useless.
9933 (warn_uninitialized_var): Handle MEM_REF.
9934 (maybe_rewrite_mem_ref_base): New function.
9935 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
9937 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
9938 INDIRECT_REF handling.
9939 (copy_tree_body_r): Handle MEM_REF.
9940 * gimple.c (is_gimple_addressable): Adjust.
9941 (is_gimple_address): Likewise.
9942 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
9943 invariant base are invariant.
9944 (is_gimple_min_lval): Adjust.
9945 (is_gimple_mem_ref_addr): New function.
9946 (get_base_address): Handle MEM_REF.
9947 (count_ptr_derefs): Likewise.
9948 (get_base_loadstore): Likewise.
9949 * gimple.h (is_gimple_mem_ref_addr): Declare.
9950 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
9951 * tree-cfg.c (verify_address): New function, split out from ...
9952 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
9953 the address operand of MEM_REFs. Verify MEM_REFs. Reject
9955 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
9956 INDIRECT_REF. Allow conversions.
9957 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
9958 a register does not change its size.
9959 (verify_types_in_gimple_reference): Verify MEM_REF.
9960 (verify_gimple_assign_single): Disallow INDIRECT_REF.
9962 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
9964 (mark_address_taken): Handle MEM_REF.
9965 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
9966 (get_asm_expr_operands): Pass opf_not_non_addressable.
9967 (get_expr_operands): Handle opf_[not_]non_addressable.
9968 Handle MEM_REF. Remove INDIRECT_REF handling.
9969 * tree-vrp.c (check_array_ref): Handle MEM_REF.
9970 (search_for_addr_array): Likewise.
9971 (check_array_bounds): Likewise.
9972 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
9973 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
9974 (ref_always_accessed_p): Likewise.
9975 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
9976 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
9978 * cgraphbuild.c (mark_load): Properly check for NULL result
9979 from get_base_address.
9980 (mark_store): Likewise.
9981 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
9982 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
9983 handling for MEM_REF.
9984 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
9985 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
9986 * builtins.c (stabilize_va_list_loc): Use the function ABI
9987 valist type if we couldn't canonicalize the argument type.
9988 Always dereference with the canonical va-list type.
9989 (maybe_emit_free_warning): Handle MEM_REF.
9990 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
9992 * builtins.c (fold_builtin_memory_op): Use ref-all types
9993 for all memcpy foldings.
9994 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
9995 (build_outer_var_ref): Likewise.
9996 (scan_omp_1_op): Likewise.
9997 (lower_rec_input_clauses): Likewise.
9998 (lower_lastprivate_clauses): Likewise.
9999 (lower_reduction_clauses): Likewise.
10000 (lower_copyprivate_clauses): Likewise.
10001 (expand_omp_atomic_pipeline): Likewise.
10002 (expand_omp_atomic_mutex): Likewise.
10003 (create_task_copyfn): Likewise.
10004 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
10005 Remove old union trick. Initialize constant offsets.
10006 (ao_ref_init_from_vn_reference): Likewise. Do not handle
10007 INDIRECT_REF. Init base_alias_set properly.
10008 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
10009 (vn_reference_fold_indirect): Adjust for MEM_REFs.
10010 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
10012 (may_insert): Remove.
10013 (visit_reference_op_load): Do not test may_insert.
10014 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
10015 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
10016 a field to store the constant offset this op applies.
10017 (run_scc_vn): Adjust prototype.
10018 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
10019 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
10020 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
10021 bother about volatile qualifiers on pointers.
10022 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
10023 * tree-ssa-loop-ivopts.c
10024 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
10025 (strip_offset_1): Likewise.
10026 (find_interesting_uses_address): Replace INDIRECT_REF handling with
10028 (get_computation_cost_at): Likewise.
10029 * ipa-pure-const.c (check_op): Handle MEM_REF.
10030 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
10031 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
10033 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
10034 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
10035 (eliminate_local_variables_1): Likewise.
10036 (create_call_for_reduction_1): Likewise.
10037 (create_loads_for_reductions): Likewise.
10038 (create_loads_and_stores_for_name): Likewise.
10039 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
10040 (ssa_accessed_in_tree): Handle MEM_REF.
10041 (ssa_accessed_in_assign_rhs): Likewise.
10042 (update_type_size): Likewise.
10043 (analyze_accesses_for_call_stmt): Likewise.
10044 (analyze_accesses_for_assign_stmt): Likewise.
10045 (transform_access_sites): Likewise.
10046 (transform_allocation_sites): Likewise.
10047 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
10048 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
10049 not handle INDIRECT_REF.
10050 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
10051 (cond_store_replacement): Likewise.
10052 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
10053 MEM_REF, no not handle INDIRECT_REFs.
10054 (insert_into_preds_of_block): Properly initialize avail.
10055 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
10056 for ARRAY_REFs. Properly handle reference lookups that
10057 require a bit re-interpretation.
10058 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
10059 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
10060 (build_ref_for_offset_1): Remove.
10061 (build_ref_for_offset): Build MEM_REFs.
10062 (gate_intra_sra): Disable for now.
10063 (sra_ipa_modify_expr): Handle MEM_REF.
10064 (ipa_early_sra_gate): Disable for now.
10065 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
10067 (disqualify_base_of_expr): Likewise.
10068 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
10070 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
10071 Use mem_ref_offset. Remove bogus folding.
10072 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
10073 (make_fancy_name_1): Add support for MEM_REF.
10074 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
10075 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
10076 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
10077 (compute_complex_ancestor_jump_func): Likewise.
10078 (ipa_analyze_virtual_call_uses): Likewise.
10079 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
10080 INDIRECT_REF folding with more generalized MEM_REF folding.
10081 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
10082 (forward_propagate_addr_into_variable_array_index): Also handle
10083 &ARRAY + I in addition to &ARRAY[0] + I.
10084 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
10085 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
10086 creates assignments with overlap.
10087 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
10088 (get_frame_field): Likewise.
10089 (get_nonlocal_debug_decl): Likewise.
10090 (convert_nonlocal_reference_op): Likewise.
10091 (struct nesting_info): Add mem_refs pointer-set.
10092 (create_nesting_tree): Allocate it.
10093 (convert_local_reference_op): Insert to be folded mem-refs.
10094 (fold_mem_refs): New function.
10095 (finalize_nesting_tree_1): Perform defered folding of mem-refs
10096 (free_nesting_tree): Free the pointer-set.
10097 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
10098 (vectorizable_load): Likewise.
10099 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
10100 (propagate_with_phi): Likewise.
10101 * tree-object-size.c (addr_object_size): Handle MEM_REFs
10102 instead of INDIRECT_REFs.
10103 (compute_object_offset): Handle MEM_REF.
10104 (plus_stmt_object_size): Handle MEM_REF.
10105 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
10107 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
10108 (symbol_marked_for_renaming): Likewise.
10109 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
10110 (fold-const.o): Add $(TREE_FLOW_H).
10111 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
10112 (find_func_clobbers): Likewise.
10113 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
10114 (decompose_access): Likewise.
10115 (replace_field_acc): Likewise.
10116 (replace_field_access_stmt): Likewise.
10117 (insert_new_var_in_stmt): Likewise.
10118 (get_stmt_accesses): Likewise.
10119 (reorg_structs_drive): Disable.
10120 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
10121 (ix86_canonical_va_list_type): Likewise.
10123 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
10126 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
10127 * target.def (struct gcc_target): Replace enum reg_class with
10128 reg_class_t in hook argument / return types.
10129 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
10130 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
10131 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
10132 * targhooks.h (default_branch_target_register_class): Likewise.
10133 (default_ira_cover_classes, default_secondary_reload): Likewise.
10134 (default_memory_move_cost, default_register_move_cost): Likewise.
10135 * targhooks.c (default_branch_target_register_class): Likewise.
10136 (default_ira_cover_classes, default_secondary_reload): Likewise.
10137 (default_memory_move_cost, default_register_move_cost): Likewise.
10138 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
10139 * bt-load.c (branch_target_load_optimize): Likewise.
10140 * ira.c (setup_cover_and_important_classes): Likewise.
10141 * ira-costs.c (copy_cost): Likewise.
10142 * reload1.c (emit_input_reload_insns): Likewise.
10143 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
10144 * config/frv/frv.c (frv_secondary_reload): Likewise.
10145 * config/s390/s390.c (s390_secondary_reload): Likewise.
10146 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
10147 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
10148 (ix86_register_move_cost): Likewise.
10149 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
10150 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
10151 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
10152 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
10153 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
10154 (rs6000_ira_cover_classes): Likewise.
10155 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
10156 * config/picochip/picochip-protos.h (picochip_secondary_reload):
10158 * config/pa/pa.c (pa_secondary_reload): Likewise.
10159 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
10160 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
10161 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
10162 * doc/tm.texi: Regenerate.
10164 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
10166 PR bootstrrap/44726
10167 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
10169 (build_alias_set_optimal_p): Likewise.
10170 (build_base_obj_set_for_drs): Likewise.
10172 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
10174 * target.def: Remove comment about licensing problems of function
10177 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
10178 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
10179 * doc/tm.texi: Regenerate.
10181 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
10182 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
10184 * target.def (enum_va_list_p): Use DEFHOOK.
10185 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
10186 Rename ptype to ptree.
10187 * doc/tm.texi: Regenerate.
10189 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
10190 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
10191 * doc/tm.texi: Regenerate.
10193 * target.def (memory_move_cost): Use DEFHOOK.
10194 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
10195 Rename regclass AKA class to rclass.
10196 * doc/tm.texi: Regenerate.
10198 * target.def (pragma_parse): Use DEFHOOK.
10199 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
10200 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
10201 * doc/tm.texi: Regenerate.
10203 * target.def (pass_by_reference): Use DEFHOOK.
10204 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
10205 * doc/tm.texi: Regenerate.
10207 * target.def (resolve_overloaded_builtin): Rename params to arglist.
10209 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
10210 * doc/tm.texi: Regenerate.
10212 * target.def (return_pops_args): Use DEFHOOK.
10213 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
10214 Rename stack-size to size.
10215 * doc/tm.texi: Regenerate.
10217 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
10218 last-sched_cycle to last_clock, cur_cycle to clock.
10219 * doc/tm.texi.in: Use @hook.
10220 * doc/tm.texi: Regenerate.
10222 * target.def (print_operand, print_operand_address): Update comment.
10223 (print_operand_punct_valid_p): Likewise.
10225 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
10227 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
10229 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
10230 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
10231 * rtl-error.h: New.
10232 * regrename.c: Do not include toplev.h. Include rtl-error.h.
10233 * rtl-error.c: Likewise.
10234 * reload.c: Likewise.
10235 * recog.c: Likewise.
10236 * sel-sched.c: Likewise.
10237 * function.c: Likewise.
10238 * reg-stack.c: Likewise.
10239 * cfgrtl.c: Likewise.
10240 * reload1.c: Likewise.
10241 * final.c: Include rtl-error.
10242 * Makefile.in: Adjust dependencies.
10244 2010-06-30 Jan Hubicka <jh@suse.cz>
10246 PR middle-end/PR44706
10247 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
10248 to return the value.
10250 2010-06-30 Michael Matz <matz@suse.de>
10253 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
10254 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
10255 a gimple reg, attach the original VDEF to the last store in the
10258 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
10261 * config/darwin.c (darwin_override_options): Use renamed
10262 targetm.asm_out.emit_unwind_label.
10264 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
10266 PR tree-optimization/39799
10267 * tree-inline.c (remap_ssa_name): Initialize variable only if
10268 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
10270 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
10272 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
10274 2010-06-30 Richard Guenther <rguenther@suse.de>
10277 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
10278 against oscillation with reverse peephole2.
10280 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
10283 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
10286 2010-06-30 Nick Clifton <nickc@redhat.com>
10288 * config/rx/rx-modes.def: New file.
10289 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
10290 (CC_REGNUM): Define.
10291 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
10293 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
10294 (SELECT_CC_MODE): Define.
10295 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
10296 (reg:CC CC_REG) instead of (cc0).
10297 (attr "cc"): Delete.
10298 (cbranchsi4): Do not split compare and branch here. Instead move
10300 (cbranchsi4_<code>): ... here. New patterns.
10301 (cmpsi): Call rx-compare_redundant to find out if it is necessary
10302 to emit the compare instruction.
10303 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
10305 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
10306 FIRST_PSEUDO_REGNUM.
10307 (rx_expand_prologue, rx_expand_epilogue): Likewise.
10308 (rx_notice_update_cc): Delete.
10309 (rx_cc_modes_compatible): New function.
10310 (flags_needed_for_conditional): New function.
10311 (flags_from_mode): New function.
10312 (rx_compare_redundant): New function - scans backwards through
10313 insn list to find out if condition flags are already set correctly.
10314 (TARGET_CC_MODES_COMPATIBLE): Define.
10315 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
10317 * config/rx/rx.h (BRANCH_COST): Define.
10318 (REGISTER_MOVE_COST): Define.
10319 * config/rx/predicates (rx_source_operand): Allow all constant types.
10320 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
10321 (tstsi4): New pattern.
10322 * config/rx/rx.c (rx_memory_move_cost): Define.
10323 (TARGET_MEMORY_MOVE_COST): Define.
10325 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
10327 * tree.h (block_may_fallthru): Declare here.
10328 * tree-flow.h (block_may_fallthru): Do not declare here.
10329 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
10331 * Makefile.in (c-typeck.o): Update dependencies.
10333 2010-06-30 Jakub Jelinek <jakub@redhat.com>
10336 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
10337 * cselib.c (cfa_base_preserved_regno): New static variable.
10338 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
10339 of REGNO (cfa_base_preserved_val->locs->loc).
10340 (cselib_preserve_cfa_base_value): Add regno argument, set
10341 cfa_base_preserved_regno to it.
10342 (cselib_invalidate_regno): Allow removal of registers other than
10343 cfa_base_preserved_regno from cfa_base_preserved_val.
10344 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
10345 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
10346 of MEM addresses, if not on LHS.
10347 (reverse_op): Don't add reverse ops for cfa_base_rtx.
10348 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
10350 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
10352 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
10354 (peep2_buf_position): New static function.
10355 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
10356 peephole2_optimize): Use it.
10357 (peep2_attempt, peep2_update_life): New static functions, broken out
10358 of peephole2_optimize.
10359 (peep2_fill_buffer): New static function.
10360 (peephole2_optimize): Change the main loop to try to fill the buffer
10361 with the maximum number of insns before matching them against
10362 peepholes. Use a forward scan. Remove special case for targets with
10363 conditional execution.
10364 * genrecog.c (change_state): Delete dead code.
10365 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
10366 Rewrite so as not to expect the second insn to have had a peephole
10369 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
10371 * genhooks.c (emit_findices): Cast field precision to int.
10372 (emit_documentation): Likewise.
10374 2010-06-29 Jakub Jelinek <jakub@redhat.com>
10376 PR tree-optimization/43801
10377 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
10378 if old_decl was DECL_ONE_ONLY.
10381 * dwarf2out.c (add_accessibility_attribute): New function.
10382 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
10383 instead of adding DW_AT_accessibility manually.
10384 (gen_enumeration_type_die, gen_struct_or_union_type_die,
10385 gen_typedef_die): Use it.
10387 2010-06-29 Douglas B Rupp <rupp@gnat.com>
10389 * vmsdbgout.c (full_name): Just output the file name if not native.
10391 2010-06-29 Douglas B Rupp <rupp@gnat.com>
10393 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
10394 (funcnam_table): New static table.
10395 (funcnum_table): New static table.
10396 (write_rtnbeg): Write value saved in funcnum_table.
10397 (write_rtnend): Write value saved in funcnum_table.
10398 (vmsdbgout_begin_function): Save current function info in
10399 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
10400 (vmsdbgout_finish): Iterate over funcnum_table.
10402 2010-06-29 Douglas B Rupp <rupp@gnat.com>
10404 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
10405 (vmsdbgout_type_decl): Declare
10406 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
10407 (FUNC_EPILOGUE_LABEL): New macro
10408 (vmsdbgout_begin_epilogue): New function.
10409 (vmsdbgout_type_decl): New function.
10411 2010-06-29 Douglas B Rupp <rupp@gnat.com>
10413 * vmsdbg.h: Update copyright.
10415 2010-06-29 Douglas B Rupp <rupp@gnat.com>
10417 * vmsdbg.h (DST_K_TBG): New DST constant.
10418 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
10419 (write_modbeg): Cast module_language to avoid warning.
10420 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
10422 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
10425 * target.def, doc/tm.texi.in, genhooks.c: New files.
10426 * target.h: Instead of defining individual hook members,
10427 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
10428 include target.def.
10429 * target-def.h: Instead of defining individual hook initializers,
10430 include target-hooks-def.h.
10431 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
10432 targetm.live_on_entry -> targetm.extra_live_on_entry
10433 targetm.sched.md_finish ->targetm.sched.finish
10434 targetm.sched.md_init -> targetm.sched.init
10435 targetm.sched.md_init_global -> targetm.sched.init_global
10436 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
10437 targetm.asm_out.except_table_label ->
10438 targetm.asm_out.emit_except_table_label
10439 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
10440 targetm.target_help -> targetm.help
10441 targetm.vectorize.builtin_support_vector_misalignment ->
10442 targetm.vectorize.support_vector_misalignment
10443 targetm.file_start_app_off -> targetm.asm_file_start_app_off
10444 targetm.file_start_file_directive ->
10445 targetm.asm_file_start_file_directive
10446 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
10447 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
10448 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
10449 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
10450 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
10451 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
10452 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
10453 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
10454 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
10455 * Makefile.in (TARGET_H): Depend on target.def.
10456 (TARGET_DEF_H): Depend on target-hooks-def.h.
10457 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
10458 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
10459 * doc/tm.texi: Regenerate.
10461 * Makefile.in (s-tm-texi): Remove stray tab / rule.
10463 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
10464 (targetm.sched.init): Likewise.
10466 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
10469 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
10470 (function_arg_advance_32): Const-ify TYPE parameter.
10471 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
10472 (ix86_function_arg_advance): Change type of NAMED to bool.
10473 (function_arg_32): Const-ify CUM and TYPE parameters.
10474 (function_arg_64): Likewise. Change type of NAMED to bool.
10475 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
10477 (ix86_function_arg): Change type of NAMED to bool.
10478 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
10479 last argument as a bool.
10481 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
10483 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
10484 (OVERRIDE_OPTIONS): Add note of obsolescence.
10485 Replace references with references to TARGET_OPTION_OVERRIDE.
10486 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
10488 * targhooks.c (default_target_option_override): New function.
10489 * targhooks.h (default_target_option_override): Declare.
10490 * target.h (struct gcc_target): Add override member to
10491 target_option member.
10492 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
10493 targetm.target_option.override call.
10494 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
10495 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
10497 2010-06-29 Jan Hubicka <jh@suse.cz>
10499 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
10501 2010-06-29 Jan Hubicka <jh@suse.cz>
10503 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
10505 (rebuild_frequencies): New function.
10506 * predict.h (rebuild_frequencies): Declare.
10507 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
10508 entry block and edge reaching new_entry.
10509 (tree_function_versioning): When doing partial cloning, rebuild
10510 frequencies when done.
10511 * passes.c (execute_function_todo): Use rebild_frequencies.
10513 2010-06-29 Richard Guenther <rguenther@suse.de>
10515 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
10516 * tree-flow.h (enum noalias_state): Remove.
10517 (struct var_ann_d): Remove noalias_state member.
10519 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
10522 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
10523 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
10524 (maddhidi4): Likewise.
10526 Revert parts of the change for PR25130.
10527 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
10530 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
10532 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
10533 targetm.calls.function_incoming_arg, and
10534 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
10535 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
10536 * target.h (struct gcc_target): Add function_arg_advance,
10537 function_arg, and function_incoming_arg fields.
10538 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
10539 (TARGET_FUNCTION_INCOMING_ARG): Define.
10540 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
10541 and TARGET_FUNCTION_INCOMING_ARG.
10542 * targhooks.h (default_function_arg_advance): Declare.
10543 (default_function_arg, default_function_incoming_arg): Declare.
10544 * targhooks.c (default_function_arg_advance): New function.
10545 (default_function_arg, default_function_incoming_arg): New function.
10546 * config/i386/i386.c (function_arg_advance): Rename to...
10547 (ix86_function_arg_advance): ...this. Make static.
10548 (function_arg): Rename to...
10549 (ix86_function_arg): ...this. Make static.
10550 (TARGET_FUNCTION_ARG_ADVANCE): Define.
10551 (TARGET_FUNCTION_ARG): Define.
10552 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
10553 (FUNCTION_ARG): Delete.
10554 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
10555 (function_arg): Delete prototype.
10557 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
10559 * reginfo.c (init_reg_sets_1): Adjust comments.
10560 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
10561 * calls.c (prepare_call_address): Likewise.
10562 (emit_call_1): Use targetm.calls.return_pops_args.
10563 (expand_call): Likewise.
10564 * function.c (assign_parms): Likewise.
10565 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
10566 * target.h (struct gcc_target) [struct calls]: Add
10567 return_pops_args field.
10568 * targhooks.h (default_return_pops_args): Declare.
10569 * targhooks.c (default_return_pops_args): Define.
10570 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
10571 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
10572 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
10573 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
10575 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
10576 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
10577 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
10578 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
10579 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
10580 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
10581 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
10582 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
10583 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
10584 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
10585 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
10586 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
10587 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
10588 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
10589 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
10590 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
10591 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
10592 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
10593 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
10594 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
10595 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
10596 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
10597 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
10598 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
10599 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
10600 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
10601 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
10602 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
10603 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
10604 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
10605 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
10606 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
10607 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
10608 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
10609 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
10610 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
10611 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
10612 * config/i386/i386.c (ix86_return_pops_args): Make static.
10613 Constify arguments.
10614 (TARGET_RETURN_POPS_ARGS): Define.
10615 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
10616 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
10617 (TARGET_RETURN_POPS_ARGS): Define.
10618 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
10619 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
10620 (TARGET_RETURN_POPS_ARGS): Define.
10622 2010-06-29 Richard Guenther <rguenther@suse.de>
10624 PR middle-end/44667
10625 * tree-inline.c (initialize_inlined_parameters): Make sure
10626 to remap the inlined parameter variable substitutions types.
10628 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
10630 PR rtl-optimization/44659
10631 * combine.c (make_compound_operation) <SUBREG>: Do not return the
10632 result of force_to_mode if it partially re-expanded the compound.
10634 2010-06-28 Jan Hubicka <jh@suse.cz>
10636 PR middle-end/44671
10637 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
10640 2010-06-28 Anatoly Sokolov <aesok@post.ru>
10642 * double-int.h (force_fit_type_double): Remove declaration.
10643 * double-int.c (force_fit_type_double): Move to tree.c.
10644 * tree.h (force_fit_type_double): Declare.
10645 * tree.h (force_fit_type_double): Moved from double-int.c. Use
10646 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
10647 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
10648 * convert.c (convert_to_pointer): Adjust call to
10649 force_fit_type_double.
10650 * tree-vrp.c (extract_range_from_assert,
10651 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
10652 * fold-const.c: Update comment.
10653 (int_const_binop, fold_convert_const_int_from_int,
10654 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
10655 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
10656 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
10657 round_up_loc): Adjust call to force_fit_type_double.
10659 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
10661 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
10663 2010-06-28 Martin Jambor <mjambor@suse.cz>
10665 * tree-sra.c (convert_callers): New parameter, change fndecls of
10667 (modify_function): Pass the old decl to convert_callers.
10669 2010-06-28 Martin Jambor <mjambor@suse.cz>
10671 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
10672 ipa_check_create_node_params and ipa_initialize_node_params with
10673 checking asserts they are not necessary.
10675 2010-06-28 Jan Hubicka <jh@suse.cz>
10677 PR tree-optimization/44687
10678 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
10680 2010-06-28 Martin Jambor <mjambor@suse.cz>
10683 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
10684 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
10685 instead of BINFO_BASE_BINFO.
10687 2010-06-28 Michael Matz <matz@suse.de>
10689 PR middle-end/44592
10690 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
10691 proper VDEF chain for intermediate stores in the sequence.
10693 2010-06-28 Jan Hubicka <jh@suse.cz>
10695 PR tree-optimization/44357
10696 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
10697 uninlinable functions.
10699 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
10701 * config.gcc (powerpc*-*-*): Handle titan.
10702 * config/rs6000/rs6000.c (titan_cost): New costs.
10703 (rs6000_override_options): Add "titan" to processor_target_table.
10704 Add Titan to branch alignment logic.
10705 Correctly set rs6000_cost for titan.
10706 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
10707 * config/rs6000/titan.md: New file.
10708 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
10710 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
10712 * tree-browser.c (TB_history_stack): Convert to a VEC.
10713 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
10714 (TB_history_prev): Likewise.
10716 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
10718 * vec.h (vec_heap_free): Add parentheses around free.
10720 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
10722 * system.h: Poison GCC_EXCEPT_H for front-end files.
10724 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
10726 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
10727 Define to NULL by default.
10728 * except.h: Define GCC_EXCEPT_H.
10729 (doing_eh): Remove prototype.
10730 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
10731 (lang_protect_cleanup_actions): Remove.
10732 * except.c (lang_protect_cleanup_actions): Remove.
10733 (doing_eh): Remove.
10734 (gen_eh_region): Don't check doing_eh here.
10735 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
10736 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
10737 instead of lang_protect_cleanup_actions.
10738 * omp-low.c (maybe_catch_exception): Likewise.
10739 * Makefile.in: Update dependencies.
10741 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
10743 * cgraph.h (struct varpool_node): new used_from_object_file flag.
10744 (struct cgraph_local_info): new used_from_object_file flag.
10745 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
10746 (cgraph_clone_node): initialize used_from_object_file.
10747 (cgraph_create_virtual_clone): initialize used_from_object_file.
10748 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
10749 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
10750 when compiling with -fwhole-program.
10751 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
10753 * ipa.c (function_and_variable_visibility): Set externally_visible
10754 flag of varpool_node if used_from_object_file flag is set.
10755 (cgraph_externally_visible_p): check used_from_object_file flag.
10756 * doc/invoke.texi (-fwhole-program option): Change description of
10757 externally_visible attribute accordingly.
10758 * doc/extend.texi (externally_visible): Ditto.
10760 2010-06-27 Jan Hubicka <jh@suse.cz>
10762 * params.def (max-inline-insns-auto): Default to 40.
10763 * doc/invoke.texi (max-inline-insns-auto): Document the change.
10765 2010-06-27 Jan Hubicka <jh@suse.cz>
10767 PR middle-end/44671
10768 PR middle-end/44686
10769 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
10771 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
10772 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
10774 2010-06-27 Anatoly Sokolov <aesok@post.ru>
10776 * target.h (struct gcc_target): Add register_move_cost field.
10777 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
10778 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
10779 * targhooks.c (default_register_move_cost): New function.
10780 * targhooks.h (default_register_move_cost): Declare function.
10781 * defaults.h (REGISTER_MOVE_COST): Delete.
10782 * ira-int.h (ira_register_move_cost): Update comment.
10783 * ira.c (ira_register_move_cost): Update comment.
10784 * reload.h (register_move_cost): Declare.
10785 * reginfo.c (register_move_cost): New function.
10786 (move_cost): Update comment.
10787 (init_move_cost, memory_move_secondary_cost): Replace
10788 REGISTER_MOVE_COST with register_move_cost.
10789 * postreload.c (reload_cse_simplify_set): (Ditto.).
10790 * reload.c (find_valid_class, find_reloads): (Ditto.).
10791 * reload1.c (choose_reload_regs): (Ditto.).
10792 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
10793 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
10794 * doc/md.texi (can_create_pseudo_p): Update documentation.
10796 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
10797 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
10798 * config/i386/i386.h (ix86_memory_move_cost): Make static.
10799 (TARGET_MEMORY_MOVE_COST): Define.
10801 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
10802 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
10803 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
10804 (TARGET_MEMORY_MOVE_COST): Define.
10806 2010-06-27 Richard Guenther <rguenther@suse.de>
10808 PR tree-optimization/44683
10809 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
10810 false edge from the inverted condition.
10812 2010-06-27 Richard Guenther <rguenther@suse.de>
10814 PR middle-end/44684
10815 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
10816 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
10817 for register LHS. Or non-store assignments.
10819 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
10821 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
10822 (sparc_emit_set_const64): Likewise. Remove disabled code.
10823 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
10824 (sparc_emit_set_const64): Likewise.
10826 2010-06-26 Catherine Moore <clm@codesourcery.com>
10828 * config/mips/mips.md (alu_type): New attribute.
10829 (type): Infer type from alu_type.
10830 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
10831 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
10832 *subsi3_extended, negsi2, negdi2, *low<mode>,
10833 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
10834 xor<mode>3, *nor<mode>3,
10835 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
10836 *zero_extendhi_truncqi): Set alu_type instead of type.
10838 2010-06-26 Douglas B Rupp <rupp@gnat.com>
10840 * config/alpha/alpha.c (alpha_need_linkage): Adjust
10841 splay_tree_new_ggc call.
10842 (alpha_use_linkage): Likewise.
10844 2010-06-26 Joseph Myers <joseph@codesourcery.com>
10846 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
10847 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
10848 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
10849 (static_specs): Remove switches_need_spaces.
10850 (process_command, do_self_spec): Hardcode handling "-o" instead of
10851 checking switches_need_spaces.
10852 * system.h (SWITCHES_NEED_SPACES): Poison.
10854 2010-06-26 Richard Guenther <rguenther@suse.de>
10856 PR tree-optimization/44393
10857 * tree-loop-distribution.c (generate_loops_for_partition): Fix
10858 stmt removal and VOP renaming.
10859 (generate_memset_zero): Remove redundant stmt updating.
10860 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
10861 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
10863 2010-06-26 Jan Hubicka <jh@suse.cz>
10865 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
10866 edges comming from header are equivalent.
10867 (visit_bb): Handle PHIs correctly.
10868 * tree-inline.c (copy_phis_for_bb): Be able to copy
10869 PHI from entry edge.
10870 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
10872 2010-06-26 Richard Guenther <rguenther@suse.de>
10874 PR middle-end/44674
10875 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
10876 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
10878 2010-06-26 Joseph Myers <joseph@codesourcery.com>
10880 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
10881 add_infile, alloc_switch): New.
10882 (process_command): Remove variable lang_n_infiles. Process
10883 options in a single pass. Use new functions for allocating
10884 infiles and switches arrays. Properly skip operands of
10885 -Xpreprocessor and -Xassembler.
10887 2010-06-26 Jan Hubicka <jh@suse.cz>
10889 PR middle-end/44671
10890 * cgraphunit.c (cgraph_function_versioning): Remove wrong
10891 cgraph_make_decl_local call; fix typo copying RTL data.
10893 2010-06-25 DJ Delorie <dj@redhat.com>
10895 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
10896 (m32c_output_aligned_common): Likewise.
10897 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
10898 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
10899 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
10900 (m32c_register_pragmas): Register it.
10901 * config/m32c/m32c.c (m32c_get_pragma_address): New.
10902 (m32c_insert_attributes): Set #pragma address decls volatile.
10903 (pragma_entry_eq): New.
10904 (pragma_entry_hash): New.
10905 (m32c_note_pragma_address): New.
10906 (m32c_get_pragma_address): New.
10907 (m32c_output_aligned_common): New.
10908 * doc/extend.texi: Document the new pragma.
10910 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
10912 * config/m32c/predicates.md (m32c_any_operand): Check the code
10913 instead of memory_operand so as to allow matching volatile MEMs.
10914 (m32c_nonimmediate_operand): Likewise.
10915 (mra_operand): Allow volatiles.
10917 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
10920 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
10921 address if the offset is unknown.
10923 2010-06-25 Douglas B Rupp <rupp@gnat.com>
10925 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
10926 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
10927 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
10928 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
10929 to ia64_start_function. Invoke it.
10930 * config/ia64/ia64.c (ia64_start_function): Call new function
10931 dwarf2out_vms_debug_main_pointer.
10933 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
10935 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
10936 statements computing the true predicate.
10938 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
10940 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
10941 to boolean_true_node.
10942 (reset_bb_predicate): New.
10943 (predicate_bbs): Call reset_bb_predicate.
10945 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
10947 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
10948 (tree_if_conversion): Returns true when something has been changed.
10949 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
10952 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
10954 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
10955 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
10956 * tree-if-conv.c: Include dbgcnt.h.
10957 (tree_if_conversion): Use if_conversion_tree to count the number of
10958 if-convertible loops.
10960 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
10962 * common.opt (fprefetch-loop-arrays): Re-define
10963 -fprefetch-loop-arrays as a tri-state option with the initial
10965 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
10966 pass only when flag_prefetch_loop_arrays > 0.
10967 * toplev.c (process_options): Note that, with tri-states,
10968 flag_prefetch_loop_arrays>0 means prefetching is enabled.
10969 * config/i386/i386.c (override_options): Enable prefetching at -O3
10970 for a set of CPUs that sw prefetching is helpful.
10971 (software_prefetching_beneficial_p): New. Return TRUE if software
10972 prefetching is beneficial for the given CPU.
10974 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
10976 PR rtl-optimization/44326
10977 * implicit-zee.c (find_removable_zero_extends): Replace
10978 INSN_P with NONDEBUG_INSN_P.
10980 2010-06-25 Martin Jambor <mjambor@suse.cz>
10982 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
10983 (struct ipa_node_params): Removed the modification_analysis_done flag.
10984 (ipa_is_param_modified): Removed.
10985 (ipa_analyze_node): Declare.
10986 (ipa_compute_jump_functions): Remove declaration.
10987 (ipa_count_arguments): Likewise.
10988 (ipa_detect_param_modifications): Likewise.
10989 (ipa_analyze_params_uses): Likewise.
10990 * ipa-prop.c (struct param_analysis_info): New type.
10991 (visit_store_addr_for_mod_analysis): Removed.
10992 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
10993 moved down in the file.
10994 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
10995 (ipa_count_arguments): Made static.
10996 (mark_modified): New function.
10997 (is_parm_modified_before_call): New function.
10998 (compute_pass_through_member_ptrs): New parameter parms_info, call
10999 is_parm_modified_before_call instead of ipa_is_param_modified.
11000 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
11001 it to compute_pass_through_member_ptrs.
11002 (ipa_compute_jump_functions): New parameter parms_info, pass it to
11003 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
11004 on the callee if it is analyzed. Made static.
11005 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
11006 is_parm_modified_before_call instead of ipa_is_param_modified.
11007 (ipa_analyze_call_uses): New parameter parms_info, pass it to
11008 ipa_analyze_indirect_call_uses.
11009 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
11010 ipa_analyze_call_uses.
11011 (ipa_analyze_params_uses): New parameter parms_info, pass it to
11012 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
11013 (ipa_analyze_node): New function.
11014 (ipa_print_node_params): Do not dump the modified flag.
11015 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
11016 it. Do not stream the modified parameter flag.
11017 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
11018 it. Do not stream the modified parameter flag.
11019 * ipa-cp.c (ipcp_analyze_node): Removed.
11020 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
11021 with only a call to ipa_analyze_node.
11022 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
11023 node with only a call to ipa_analyze_node.
11025 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
11027 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
11029 2010-06-25 Jan Hubicka <jh@suse.cz>
11031 * tree-pass.h (pass_split_functions): Declare.
11032 * opts.c (decode_options): Enable function splitting at -O2
11033 * timevar.def (TV_IPA_FNSPLIT): New macro.
11034 * ipa-split.c: New file.
11035 * common.opt (-fpartial-inlining): New flag.
11036 * Makefile.in (ipa-split.o): New object file.
11037 * passes.c (init_optimization_passes): Add ipa-split.
11038 * params.def (partial-inlining-entry-probability): New parameters.
11039 * doc/invoke.texi (-fpartial-inlining): New.
11041 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
11044 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
11045 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
11046 (gimplify_expr): Likewise.
11048 2010-06-25 Martin Jambor <mjambor@suse.cz>
11050 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
11051 statements instead of bailing out on them.
11052 (ipa_analyze_indirect_call_uses): Do not require that loads from the
11053 parameter are in the same BB as the condition. Update comments.
11055 2010-06-25 Jakub Jelinek <jakub@redhat.com>
11057 PR middle-end/43866
11058 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
11059 true or always false, return NULL_TREE.
11060 (tree_unswitch_single_loop): Optimize conditions even when reaching
11061 max-unswitch-level parameter. If num > 0, optimize first all conditions
11062 using entry checks, then do still reachable block discovery and consider
11063 only conditions in still reachable basic blocks in the loop.
11065 PR tree-optimization/44539
11066 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
11067 the call doesn't have LHS, but has VDEF.
11069 2010-06-25 Joseph Myers <joseph@codesourcery.com>
11071 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
11072 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
11073 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
11074 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
11075 * system.h (MODIFY_TARGET_NAME): Poison.
11077 2010-06-25 Alan Modra <amodra@gmail.com>
11079 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
11080 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
11081 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
11082 CMODEL_LARGE as default.
11083 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
11084 (offsettable_ok_by_alignment): Delete.
11085 (rs6000_emit_move): Remove mcmodel=medium optimization.
11087 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
11089 With large parts from Jim Wilson:
11091 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
11092 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
11093 * optabs.c (optab_for_tree_code): Likewise.
11094 (expand_widen_pattern_expr): Likewise.
11095 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
11096 out of execute_optimize_widening_mul.
11097 (convert_plusminus_to_widen): New function.
11098 (execute_optimize_widening_mul): Use the two new functions.
11099 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
11100 Remove code to generate widening multiply-accumulate. Add support
11101 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
11102 * gimple-pretty-print.c (dump_ternary_rhs): New function.
11103 (dump_gimple_assign): Call it when appropriate.
11104 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
11105 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
11106 (expand_gimple_stmt_1): Likewise.
11107 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
11108 WIDEN_MULT_MINUS_EXPR.
11109 * tree-ssa-operands.c (get_expr_operands): Likewise.
11110 * tree-inline.c (estimate_operator_cost): Likewise.
11111 * gimple.c (extract_ops_from_tree_1): Renamed from
11112 extract_ops_from_tree. Add new arg for a third operand; fill it.
11113 (gimple_build_assign_stat): Support operations with three operands.
11114 (gimple_build_assign_with_ops_stat): Likewise.
11115 (gimple_assign_set_rhs_from_tree): Likewise.
11116 (gimple_assign_set_rhs_with_ops_1): Renamed from
11117 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
11118 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
11119 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
11120 WIDEN_MULT_MINUS_EXPR.
11121 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
11122 (extract_ops_from_tree_1): Adjust declaration.
11123 (gimple_assign_set_rhs_with_ops_1): Likewise.
11124 (gimple_build_assign_with_ops): Pass NULL for last operand.
11125 (gimple_build_assign_with_ops3): New macro.
11126 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
11127 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
11129 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
11130 (verify_gimple_assign): Call it.
11131 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
11132 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
11133 functions for dealing with three-operand statements.
11134 * tree.c (commutative_ternary_tree_code): New function.
11135 * tree.h (commutative_ternary_tree_code): Declare it.
11136 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
11137 ternary statements.
11138 (gimple_assign_nonzero_warnv_p): Likewise.
11139 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
11140 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
11141 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
11142 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
11143 (struct hashtable_expr): New member ternary in the union.
11144 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
11145 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
11146 (iterative_hash_hashable_expr): Likewise.
11147 (print_expr_hash_elt): Handle EXPR_TERNARY.
11148 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
11149 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
11150 statements. Handle GIMPLE_TERNARY_RHS.
11152 2010-06-25 Jan Hubicka <jh@suse.cz>
11154 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
11156 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
11159 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
11160 parameters are not good.
11161 (c_parser_parameter_declaration): Error unknown type name if the type
11162 name can't start declaration specifiers.
11164 2010-06-25 Joseph Myers <joseph@codesourcery.com>
11166 * gcc.c (translate_options): Don't mention +e in comment.
11167 (process_command): Don't handle +e specially.
11169 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
11171 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
11173 * ira-build.c (merge_hard_reg_conflicts): New function.
11174 (create_cap_allocno, copy_info_to_removed_store_destinations,
11175 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
11176 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
11177 (remove_unnecessary_allocnos, remove_low_level_allocnos)
11178 copy_nifo_to_removed_store_destination): Use them.
11179 * ira-lives.c (make_hard_regno_born): New function, split out of
11181 (make_allocno_born): Likewise.
11182 (make_hard_regno_dead): New function, split out of make_regno_dead.
11183 (make_allocno_dead): Likewise.
11184 (inc_register_pressure): New function, split out of set_allocno_live.
11185 (dec_register_pressure): New function, split out of clear_allocno_live.
11186 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
11187 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
11188 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
11189 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
11190 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
11191 mark_pseudo_regno_live.
11192 (process_bb_node_lives): Use mark_pseudo_regno_live,
11193 make_hard_regno_born and make_allocno_dead.
11194 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
11195 set_allocno_live, clear_allocno_live): Delete functions.
11197 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
11198 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
11200 (ira_flattening): Use ira_parent_allocno.
11201 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
11202 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
11204 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
11207 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
11208 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
11209 minmax_set_iter_cond, minmax_set_iter_next,
11210 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
11211 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
11212 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
11213 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
11216 * ira-int.h (struct live_range, live_range_t): Renamed from struct
11217 ira_allocno_live_range and allocno_live_range_t; all uses changed.
11218 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
11221 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
11223 * thumb2.md (thumb2_tlobits_cbranch): Delete.
11224 (peephole2 to convert zero_extract/compare of single bit to
11225 lshift/compare): New.
11227 2010-06-24 Anatoly Sokolov <aesok@post.ru>
11229 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
11230 recursive call and call to 'int_const_binop'.
11231 (build_range_check, fold_cond_expr_with_comparison, unextend,
11232 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
11233 multiple_of_p): Adjust call to const_binop.
11235 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
11237 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
11238 determine size of XFmode operand.
11239 (XFmode extended DFmode push splitter): Ditto.
11240 (XFmode extended SFmode push splitter): Ditto.
11242 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
11245 * config/i386/i386.md (extract_code): New.
11246 (<u>divmodqi4): Likewise.
11247 (divmodhiqi3): Likewise.
11248 (udivmodhiqi3): Likewise.
11249 (<u>divqi3): Remvoved.
11251 2010-06-24 Jakub Jelinek <jakub@redhat.com>
11253 PR middle-end/44492
11254 * recog.h (struct recog_data): Add is_asm field.
11255 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
11256 present in constraints of inline-asm operand and memory operand
11257 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
11258 (extract_insn): Initialize recog_data.is_asm.
11259 * doc/md.texi (Constraints): Document operand side-effect rules.
11261 2010-06-24 Andi Kleen <ak@linux.intel.com>
11263 * c-parser.c (c_parser_conditional_expression): Call
11264 warn_for_omitted_condop.
11265 * doc/invoke.texi: Document omitted condop warning.
11267 2010-06-24 Nick Clifton<nickc@redhat.com>
11269 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
11270 insn in the sequence is a jump insn before setting its label.
11272 2010-06-24 Alan Modra <amodra@gmail.com>
11274 * collect2.c (main): Match exactly --version and --help.
11276 2010-06-24 DJ Delorie <dj@redhat.com>
11278 * config/m32c/m32c-pragma.c: Don't include rtl.h.
11280 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
11282 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
11283 using X87MODEF mode iterator.
11284 (pushsf splitter): Macroize splitter using P mode iterator.
11285 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
11288 (*movxf_internal): Rename from *movxf_integer.
11289 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
11290 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
11291 (*movdf_internal): Rename from *movdf_integer.
11292 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
11293 (*movsf_internal): Rename from *movdf_1.
11295 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
11297 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
11298 (const_gimple_seq_node): Removed typedefs.
11300 * gimple.h (gimple_seq_node_d, gimple_seq_node)
11301 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
11303 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
11305 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
11306 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
11307 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
11308 and CODE_FOR_vec_extract_lo_v4df.
11310 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
11311 Changed to define_insn_and_split.
11312 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
11313 (vec_extract_lo_v16hi): Likewise.
11314 (vec_extract_lo_v32qi): Likewise.
11315 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
11316 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
11318 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
11321 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
11322 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
11323 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
11324 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
11325 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
11328 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
11331 * df-core.c (struct df): Rename to df_d.
11332 * df.h (struct df): Likewise.
11333 * dse.h (struct df): Remove forward declaration.
11334 * recog.h (struct insn_data): Rename to:
11335 (struct_insn_data_d). Adjusted all users.
11337 2010-06-23 Arnaud Charlet <charlet@adacore.com
11340 * doc/install.texi: Update requirements to build GNAT.
11342 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
11344 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
11346 (m68k_sched_attr_opx_type): Remove unreachable return.
11347 (m68k_sched_attr_opy_type): Likewise.
11348 (m68k_sched_attr_size): Likewise.
11349 (sched_get_opxy_mem_type): Likewise.
11350 (m68k_sched_attr_op_mem): Likewise.
11352 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
11354 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
11355 new statement and adjust VDEF only if necessary. Remove superfluous
11356 call to maybe_clean_or_replace_eh_stmt.
11357 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
11359 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
11360 * tree-inline.c (copy_bb): ...and not there.
11362 2010-06-22 Cary Coutant <ccoutant@google.com>
11364 * dwarf2out.c (is_nested_in_subprogram): New function.
11365 (should_move_die_to_comdat): Use it.
11366 (copy_ancestor_tree): Don't mark DIEs here.
11367 (copy_decls_walk): Start walk from root of newly-added tree;
11368 mark DIEs here instead.
11370 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
11372 * config/i386/i386.md (unit): Also check sseishft1.
11374 2010-06-22 Jan Hubicka <jh@suse.cz>
11376 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
11379 2010-06-22 Jan Hubicka <jh@suse.cz>
11381 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
11382 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
11383 Return true if something changed.
11384 * df.h (df_confluence_function_n): Return bool.
11385 * df-core.c (df_worklist_propagate_forward,
11386 df_worklist_propagate_backward): Track changes and ages.
11387 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
11389 * dse.c (dse_confluence_n): Return always true.
11391 2010-06-22 Jan Hubicka <jh@suse.cz>
11393 * bitmap.c (bitmap_clear_bit): Micro optimize.
11395 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
11397 * config/i386/i386.md (SWI1248x): New mode iterator.
11402 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
11403 SWI1248x mode iterator.
11404 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
11405 using SWI124 mode iterator.
11406 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
11408 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
11409 *pushdi2_prologue_rex64 using P mode iterator.
11410 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
11411 using SWI48 mode iterator.
11412 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
11413 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
11414 using SWI1248x mode iterator.
11415 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
11416 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
11417 SWI48 mode iterator.
11418 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
11420 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
11421 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
11422 SWI12 mode iterator.
11423 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
11424 SWI12 mode iterator.
11425 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
11426 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
11427 SWI24 mode iterator.
11428 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
11429 SWI48 mode iterator.
11430 (mov<mode>_insn_1): New expander.
11431 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
11432 using SWI48x mode iterator.
11434 (*movoi_internal_avx): Rename from *movoi_internal.
11435 (*movti_internal_rex64): Rename from *movti_rex64.
11436 (*movti_internal_sse): Rename from *movti_sse.
11437 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
11438 (*movdi_internal): Rename from *movdi_2.
11439 (*movsi_internal): Rename from *movsi_1.
11440 (*movhi_internal): Rename from *movhi_1.
11441 (*movqi_internal): Rename from *movqi_1.
11443 (insv): Update the call to gen_movsi_insv_1 for rename.
11444 * config/i386/i386.c (promote_duplicated_reg): Ditto.
11446 2010-06-22 Jan Hubicka <jh@suse.cz>
11448 * passes.c (execute_function_todo): Move call of statistics_fini_pass
11450 (execute_todo) ... this one.
11452 2010-06-22 Alan Modra <amodra@gmail.com>
11455 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
11456 * caller-save.c (insert_restore, insert_save): Use non-validate
11457 form of adjust_address.
11459 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11462 * config/pa/pa.c (override_options): Disable
11463 -freorder-blocks-and-partition.
11465 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
11468 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
11470 * config/i386/i386.md (type): Add sseishft1
11472 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
11473 (ppro_insn_load): Likewise.
11474 (ppro_insn_store): Likewise.
11475 (ppro_insn_both): Likewise.
11477 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
11478 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
11480 (*vec_extractv2di_1_avx): Likewise.
11481 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
11482 type. Remove atom_unit.
11483 (*vec_extractv2di_1_sse2): Likewise.
11485 2010-06-21 DJ Delorie <dj@redhat.com>
11487 * diagnostic.h (diagnostic_classification_change_t): New.
11488 (diagnostic_context): Add history and push/pop list.
11489 (diagnostic_push_diagnostics): Declare.
11490 (diagnostic_pop_diagnostics): Declare.
11491 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
11492 from pragmas in a history chain instead of the global table.
11493 (diagnostic_push_diagnostics): New.
11494 (diagnostic_pop_diagnostics): New.
11495 (diagnostic_report_diagnostic): Scan history chain to find state
11496 of diagnostics as of the diagnostic location.
11497 * opts.c (set_option): Pass UNKNOWN_LOCATION to
11498 diagnostic_classify_diagnostic.
11499 (enable_warning_as_error): Likewise.
11500 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
11501 use in the history chain.
11502 * doc/extend.texi: Document pragma GCC diagnostic changes.
11504 2010-06-21 Jakub Jelinek <jakub@redhat.com>
11506 * dwarf2out.c (add_linkage_name): New function. Don't add
11507 anything to DW_TAG_member DIEs.
11508 (add_name_and_src_coords_attributes): Use it.
11509 (gen_variable_die): Call it for C++ static data members if
11510 specification is DW_TAG_member.
11512 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
11513 C++ char16_t and char32_t.
11515 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
11516 * genattrtab.c: Include vecprim.h.
11517 (cached_attrs, cached_attr_count, attrs_seen_once,
11518 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
11519 attrs_cached_after): New variables.
11520 (find_attrs_to_cache): New function.
11521 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
11522 (write_test_expr): Add attrs_cached argument, return it too,
11523 attempt to cache non-const attributes used more than once in
11524 a single case handling.
11525 (write_attr_get): Use find_attrs_to_cache, for caching candidates
11526 emit cached_* variables. Adjust write_attr_set callers.
11527 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
11528 to find attributes that should be cached in this block. Adjust
11529 write_test_expr callers.
11530 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
11532 (make_automaton_attrs): Adjust write_test_expr caller.
11534 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
11535 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
11536 (make_automaton_attrs): If find_tune_attr returns non-NULL,
11537 write separate internal_dfa_insn_code_* and insn_default_latency_*
11538 functions for each attribute's value and emit init_sched_attrs
11539 function and function pointers.
11540 * genattr.c (const_attrs, reservations): New variables.
11541 (gen_attr): Add const attributes to const_attrs vector.
11542 (check_tune_attr, find_tune_attr): New functions.
11543 (main): Add reservations to reservations vector. If find_tune_attr
11544 returns true, add prototype for init_sched_attrs and make
11545 internal_dfa_insn_code and insn_default_latency function pointers,
11546 otherwise define init_sched_attrs as dummy macro.
11547 * cfgexpand.c: Include insn-attr.h.
11548 (gimple_expand_cfg): Call init_sched_attrs.
11550 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
11553 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
11554 va_arg from a set of register save slots into a temporary,
11555 if the container is bigger than type size, do the copying
11556 using smaller mode or using memcpy.
11559 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
11561 (sel_print_to_dot): Remove macro.
11562 (sel_print): Likewise. New prototype.
11563 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
11564 (sel_print): New function.
11566 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11568 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
11569 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
11571 2010-06-21 Nick Clifton <nickc@redhat.com>
11573 * config/rx/rx.h (PTRDIFF_TYPE): Define.
11574 (SMALL_REGISTER_CLASS): Define (to zero).
11575 (PRINT_OPERAND): Delete.
11576 (PRINT_OPERAND_ADDRESS): Delete.
11577 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
11578 (rx_print_operand_address): Delete prototype.
11579 * config/rx/rx.c (rx_print_operand): Make static.
11580 Allow %H and %L to handle CONST_DOUBLEs.
11581 (rx_print_operand_address): Make static.
11582 (rx_gen_move_template): Rename local variable 'template' to
11584 (rx_function_arg): Do not pass unknown sized objects in registers.
11585 (TARGET_PRINT_OPERAND): Define.
11586 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11588 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
11590 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
11592 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
11594 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
11595 stack-alignment for simple leaf-functions.
11597 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
11599 * doc/install.texi: Document bootstrap-lto.
11601 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
11604 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
11605 (input_function): Drop them here, if VTA is disabled.
11607 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
11610 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
11612 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
11613 ix86_swapped_fp_comparsion_operator instead of
11614 ix86_fp_comparison_operator.
11616 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
11617 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
11618 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
11619 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
11620 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
11621 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
11623 2010-06-20 Joseph Myers <joseph@codesourcery.com>
11626 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
11627 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
11628 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
11629 (decode_cmdline_option): Update for this return value. Set
11630 orig_option_with_args_text field. Set arg field for unknown
11631 options. Make static.
11632 (decode_cmdline_options_to_array): New.
11633 (prune_options): Update handling of find_opt return value.
11634 * opts.c (read_cmdline_option): Take decoded option. Return void.
11635 (read_cmdline_options): Take decoded options.
11636 (decode_options): Add parameters for decoded options. Use
11637 decode_cmdline_options_to_array. Use decoded options for -O
11638 scan. Use integral_argument for -O parameters. Update call to
11639 read_cmdline_options.
11640 (enable_warning_as_error): Update handling of find_opt return value.
11641 * opts.h: Update comment on unknown options.
11642 (struct cl_decoded_option): Update comments on opt_index and arg.
11643 Add orig_option_with_args_text.
11644 (decode_cmdline_option): Remove.
11645 (decode_cmdline_options_to_array): Declare.
11646 (decode_options): Update prototype.
11647 * toplev.c (save_argv): Remove.
11648 (save_decoded_options, save_decoded_options_count): New.
11649 (read_integral_parameter): Remove.
11650 (print_switch_values): Use decoded options.
11651 (toplev_main): Don't set save_argv. Update call to decode_options.
11652 * toplev.h (read_integral_parameter): Remove.
11653 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
11655 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
11658 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
11660 * constraints.md (Pw, Px): New constraints.
11661 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
11663 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
11665 * config/i386/sse.md (fma4modesuffixf4): Removed.
11666 (ssemodesuffixf2s): Likewise.
11667 (ssemodesuffixf4): Likewise.
11668 (ssemodesuffixf2c): Likewise.
11669 (ssescalarmodesuffix2s): Likewise.
11670 (avxmodesuffixf2c): Likewise.
11671 (ssemodesuffix): New.
11672 (ssescalarmodesuffix): Likewise.
11673 Update patterns with ssemodesuffix and ssescalarmodesuffix.
11675 2010-06-19 Philip Herron <herron.philip@googlemail.com>
11677 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
11679 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
11681 * stor-layout.c (debug_rli): Remove unused local variables.
11683 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
11685 PR rtl-optimization/40900
11686 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
11687 original expression for later reuse.
11688 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
11689 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
11691 2010-06-18 Anatoly Sokolov <aesok@post.ru>
11693 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
11694 double_int_fits_in_uhwi_p): Implement as static inline.
11695 (double_int_xor): New inline function.
11696 (double_int_lrotate, double_int_rrotate, double_int_max,
11697 double_int_umax, double_int_smax, double_int_min, double_int_umin,
11698 double_int_smin): Declare.
11699 (lrotate_double, rrotate_double): Remove declaration.
11700 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
11701 double_int_to_uhwi, lrotate_double, rrotate_double): Remove 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): New function.
11705 * fold-const.c (int_const_binop): Clean up, use double_int_*
11707 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
11708 double_int_* and immed_double_int_const functions.
11710 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
11712 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
11713 * function.c (types_used_by_cur_var_decl): Likewise.
11714 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
11716 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
11718 * tree.h (record_layout_info): Change type of pending_statics field
11720 * stor-layout.c (start_record_layout): Store NULL into
11722 (debug_rli): Call debug_vec_tree instead of debug_tree.
11723 (place_field): Likewise.
11724 (finish_record_layout): Likewise.
11726 2010-06-18 Alan Modra <amodra@gmail.com>
11728 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
11730 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11733 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
11734 for SET source operand from SET destination operand.
11736 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
11738 PR rtl-optimization/39871
11739 * reload1.c (init_eliminable_invariants): For flag_pic, disable
11740 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
11741 (function_invariant_p): Rule out a plus of frame or arg pointer with
11743 * ira.c (find_reg_equiv_invariant_const): Likewise.
11745 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
11747 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
11748 print_operand_address and puts to output the operand for CONST.
11750 2010-06-17 Jakub Jelinek <jakub@redhat.com>
11753 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
11756 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11758 * v850-protos.h (print_operand): Delete.
11759 (print_operand_address): Delete.
11760 * v850.h (PRINT_OPERAND): Delete.
11761 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11762 (PRINT_OPERAND_ADDRESS): Delete.
11763 * v850.c (print_operand_address): Rename to...
11764 (v850_print_operand_address): ...this. Make static. Call
11765 v850_print_operand.
11766 (print_operand): Rename to...
11767 (v850_print_operand): ...this. Make static. Call
11768 v850_print_operand_address.
11769 (v850_print_operand_punct_valid_p): New function.
11770 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11771 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11773 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11775 * config/sh/sh-protos.h (print_operand): Delete.
11776 (print_operand_address): Delete.
11777 * config/sh/sh.h (PRINT_OPERAND): Delete.
11778 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11779 (PRINT_OPERAND_ADDRESS): Delete.
11780 * config/sh/sh.c (sh_print_operand_address): Make static.
11781 (sh_print_operand): Make static. Call sh_print_operand_address
11782 and sh_print_operand.
11783 (sh_print_operand_punct_valid_p): New function.
11784 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11785 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11787 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11789 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
11790 (mcore_print_operand_address): Delete.
11791 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
11792 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11793 (PRINT_OPERAND_ADDRESS): Delete.
11794 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
11795 (mcore_print_operand): Make static.
11796 (mcore_print_operand_punct_valid_p): New function.
11797 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
11798 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11800 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11802 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
11803 (print_operand_address): Delete.
11804 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
11805 (PRINT_OPERAND_ADDRESS): Delete.
11806 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
11808 (m68hc11_print_operand): Make static.
11809 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11811 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11813 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
11814 (m32r_print_operand_address): Delete.
11815 * config/m32r/m32r.h (m32r_punct_chars): Delete.
11816 (PRINT_OPERAND): Delete.
11817 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11818 (PRINT_OPERAND_ADDRESS): Delete.
11819 * config/m32r/m32r.c (m32r_punct_chars): Make static.
11820 (m32r_print_operand_address): Make static.
11821 (m32r_print_operand): Make static.
11822 (m32r_print_operand_punct_valid_p): New function.
11823 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11824 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11826 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11828 * config/iq2000/iq2000-protos.h (print_operand): Delete.
11829 (print_operand_address): Delete.
11830 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
11831 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11832 (PRINT_OPERAND_ADDRESS): Delete.
11833 (iq2000_print_operand_punct): Delete.
11834 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
11835 (iq2000_print_operand_address): Make static.
11836 (iq2000_print_operand): Make static.
11837 (iq2000_print_operand_punct_valid_p): New function.
11838 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11839 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11841 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11843 * config/frv/frv-protos.h (frv_print_operand): Delete.
11844 (frv_print_operand_address): Delete.
11845 * config/frv/frv.h (PRINT_OPERAND): Delete.
11846 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11847 (PRINT_OPERAND_ADDRESS): Delete.
11848 * config/frv/frv.c (frv_print_operand_address): Make static.
11849 (frv_print_operand): Make static.
11850 (frv_print_operand_punct_valid_p): New function.
11851 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11852 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11854 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11856 * tree.h (vec_member): Declare.
11857 * tree.c (vec_member): Define.
11859 2010-06-17 Richard Guenther <rguenther@suse.de>
11861 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
11862 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
11864 2010-06-17 Richard Guenther <rguenther@suse.de>
11866 * tree-inline.c (declare_return_variable): Remove bogus code.
11868 2010-06-17 Richard Guenther <rguenther@suse.de>
11870 * gimplify.c (gimplify_bind_expr): Always promote complex
11871 and vector variables to registers if possible.
11873 2010-06-17 Richard Guenther <rguenther@suse.de>
11875 * expr.c (get_inner_reference): Use double_int for bit_offset
11878 2010-06-16 DJ Delorie <dj@redhat.com>
11880 * common.opt (-fstrict-volatile-bitfields): new.
11881 * doc/invoke.texi: Document it.
11882 * fold-const.c (optimize_bit_field_compare): For volatile
11883 bitfields, use the field's type to determine the mode, not the
11885 * expr.c (expand_assignment): Likewise.
11886 (get_inner_reference): Likewise.
11887 (expand_expr_real_1): Likewise.
11888 * expmed.c (store_fixed_bit_field): Likewise.
11889 (extract_bit_field_1): Likewise.
11890 (extract_fixed_bit_field): Likewise.
11892 2010-06-16 Richard Guenther <rguenther@suse.de>
11894 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
11896 2010-06-16 Douglas B Rupp <rupp@gnat.com>
11898 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
11899 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
11900 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
11901 * debug.c: Likewise.
11902 * sdbout.c: Likewise.
11903 * vmsdbgout.c: Likewise.
11904 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
11905 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
11906 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
11907 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
11908 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
11909 * dwarf2out.c (dw_fde_struct): New fields
11910 dw_fde_vms_{end,begin}_prologue.
11911 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
11912 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
11913 (dwarf2out_vms_end_prologue): New function.
11914 (dwarf2out_vms_begin_epilogue): New function.
11915 (dw_val_struct): New value dw_val_class_vms_delta.
11916 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
11917 begin_epilogue for VMS.
11918 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
11919 new static functions.
11920 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
11921 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
11923 (print_die): New case dw_val_class_vms_delta.
11924 (attr_checksum): Likewise.
11925 (same_dw_val_p: Likewise.
11926 (size_of_die): Likewise.
11927 (value_format): Likewise.
11928 (output_die): Likewise.
11929 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
11930 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
11931 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
11932 dwarf2out_cfi_begin_epilogue
11933 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
11935 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
11937 * config/cris/cris-protos.h (cris_print_operand): Delete.
11938 (cris_print_operand_address): Delete.
11939 * config/cris/cris.h (PRINT_OPERAND): Delete.
11940 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11941 (PRINT_OPERAND_ADDRESS): Delete.
11942 * config/cris/cris.c (cris_print_operand_address): Make static.
11943 (cris_print_operand): Make static.
11944 (cris_print_operand_punct_valid_p): New function.
11945 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11946 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11948 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
11950 * config/arm/arm-protos.h (arm_print_operand): Delete.
11951 (arm_print_operand_address): Delete.
11952 * config/arm/arm.h (PRINT_OPERAND): Delete.
11953 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11954 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
11955 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
11956 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
11957 (arm_print_operand): Make static.
11958 (arm_print_operand_punct_valid_p): New function.
11959 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11960 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11962 2010-06-16 Nick Clifton <nickc@redhat.com>
11964 * config/rx/constraints.md (NEGint4): New constraint.
11965 * config/rx/rx.md (attr cc): Add set_zsc.
11966 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
11969 (call_internal): Clobber the cc0 register.
11970 (call_value_internal): Likewise.
11971 (cstoresi4): Likewise.
11972 (movsieq): Likewise.
11973 (movsine): Likewise.
11974 (addsi3): Add alternative to handle small negative constants.
11975 (sunsi3): Likewise.
11976 (addsi3): Do not set the O bit in the cc0 register.
11977 (adddi3): Likewise.
11978 (subsi3): Likewise.
11979 (subdi3): Likewise.
11980 (andsi3): Reorder alternatives to prefer shorter forms.
11981 (mulsi3): Likewise.
11982 (iorsi3): Likewise.
11983 (negsi2): Note that the cc0 flags are set.
11984 (rotlsi3): Note that only the Z and S bits are set in cc0.
11985 (lshrsi3): Likewise.
11986 (ashlsi3): Likewise.
11987 (subsf3): Use %Q for the MEM operand.
11988 (fix_truncsfsi2): Likewise.
11989 (floatsisf2): Likewise.
11990 (bitset): Remove early clobber from destination.
11991 (bitset_in_memory): Likewise.
11992 (lrintsf2): Clobber the cc0 register.
11993 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
11994 (rx_print_operand): Handle %N.
11996 2010-06-16 Jan Hubicka <jh@suse.cz>
11998 * df-core.c (df_compact_blocks): Free problem_temps vector.
12000 2010-06-16 Martin Jambor <mjambor@suse.cz>
12002 PR tree-optimization/43905
12003 * tree-sra.c: Include tree-inline.h.
12004 (create_abstract_origin): Removed.
12005 (modify_function): Version the call graph node instead of creating
12006 abstract origins and dealing with same_body aliases.
12007 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
12008 function is versionable.
12009 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
12011 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
12013 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
12014 (CHOOSE_DYNAMIC_LINKER): Update.
12016 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
12018 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
12019 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
12020 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
12021 *prefetch_3dnow_rex.
12023 2010-06-15 Anatoly Sokolov <aesok@post.ru>
12025 * target.h (struct asm_out):Add declare_constant_name field.
12026 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
12027 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
12028 * output.h (default_asm_declare_constant_name): Declare.
12029 (assemble_label): Update prototype.
12030 * varasm.c (assemble_constant_contents): Use
12031 targetm.asm_out.declare_constant_name target hook.
12032 (assemble_label): Add 'file' argument.
12033 (default_asm_declare_constant_name): New function.
12034 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
12035 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
12036 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
12038 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
12039 * config/darwin.c (darwin_asm_declare_constant_name): New function.
12040 (machopic_output_indirection): Update assemble_label argument list.
12041 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
12042 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
12044 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
12046 PR middle-end/44391
12047 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
12048 size_one_node for pointer types. Do not call gmp_cst_to_tree.
12050 2010-06-15 Richard Guenther <rguenther@suse.de>
12052 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
12054 2010-06-15 Paul Brook <paul@codesourcery.com>
12056 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
12059 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
12061 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
12062 don't get a vector type for output.
12064 2010-06-15 Jakub Jelinek <jakub@redhat.com>
12067 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
12068 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
12069 (LANG_HOOKS_DECLS): Add it.
12070 * gimplify.c (omp_notice_variable): Call
12071 lang_hooks.decls.omp_report_decl.
12073 2010-06-15 Martin Jambor <mjambor@suse.cz>
12076 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
12077 on the newly dead SSA name.
12079 2010-06-15 Alan Modra <amodra@gmail.com>
12081 * doc/invoke.texi: Add mcmodel to powerpc options.
12082 * configure.ac: Add HAVE_LD_LARGE_TOC test.
12083 * configure: Regenerate.
12084 * config.in: Regenerate.
12085 * config/rs6000/linux64.opt (mcmodel): New.
12086 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
12087 (TARGET_CMODEL, SET_CMODEL): Define.
12088 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
12089 select CMODEL_MEDIUM default.
12090 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
12091 (TARGET_CMODEL): Define default.
12092 * config/rs6000/rs6000.c (cmodel): New variable.
12093 (rs6000_explicit_options): Add cmodel field.
12094 (rs6000_handle_option): Handle -mcmodel.
12095 (create_TOC_reference): Add largetoc_reg param. Generate high,
12096 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
12097 (rs6000_delegitimize_address): Recognise new toc reference rtl
12098 and minimal-toc rtl.
12099 (rs6000_legitimize_reload_address): Handle new toc references.
12100 (print_operand_address): Handle legitimate_constant_pool_address_p
12101 match before lo_sum.
12102 (rs6000_eliminate_indexed_memrefs): Tidy.
12103 (rs6000_emit_move): Tweak threshold for inlining constants.
12104 Keep rs6000_emit_allocate_stack large stack frame offsets
12105 loaded into r0 inline.
12106 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
12107 (tocrel_base, tocrel_offset): New variables.
12108 (toc_relative_expr_p): Set them here.
12109 (print_operand_address): Skip over any offset on constant pool address.
12110 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
12111 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
12112 (offsettable_ok_by_alignment): New function.
12113 (rs6000_emit_move): Address suitably aligned local symbol_refs
12114 relative to the toc pointer for -mcmodel=medium.
12115 (legitimate_constant_pool_address_p): Make param const_rtx. Add
12116 strict param. Allow lo_sum version of addressing. Verify reg
12117 used for -mminimal-toc and -mcmodel != small. Update all callers.
12118 * config/rs6000/constraints.md: Update for above change.
12119 * config/rs6000/predicates.md: Likewise.
12120 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
12122 (tls_gd): Split for -mcmodel=medium/large.
12123 (tls_gd_high, tls_gd_low): New.
12124 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
12125 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
12126 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
12127 (largetoc_high, largetoc_low): New.
12128 (cmptf_internal2): Add clobber.
12129 * config/rs6000/rs6000-protos.h: Update.
12131 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
12133 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
12134 true if no prefetch is going to be generated for a given group.
12135 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
12136 estimate the prefetch_count.
12137 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
12138 prefetch count by considering the unroll_factor and prefetch_mod
12139 for is_loop_prefetching_profitable.
12141 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
12143 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
12144 anything if the argument is not a MEM.
12146 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
12151 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
12153 (canonicalize_loop_ivs): Likewise.
12155 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
12158 * haifa-sched.c (setup_insn_reg_pressure_info,
12159 update_register_pressure): Reject debug insns.
12160 (ready_sort): Don't setup reg pressure for debug insns.
12161 (schedule_insn): Don't update reg pressure for debug insns.
12163 2010-06-14 Richard Guenther <rguenther@suse.de>
12165 * lto-streamer.c (cached_bp): Remove.
12166 (bitpack_delete): Likewise.
12167 (bitpack_create): Likewise.
12168 (bp_get_next_word): Likewise.
12169 (bp_pack_value, bp_unpack_value): Move ...
12170 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
12172 (struct bitpack_d): Likewise.
12173 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
12174 New inline functions.
12175 * lto-streamer-out.c (lto_output_bitpack): Remove.
12176 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
12177 (pack_value_fields): Adjust.
12178 (lto_write_tree): Likewise.
12179 (output_gimple_stmt): Likewise.
12180 (output_function): Likewise.
12181 * lto-streamer-in.c (input_gimple_stmt): Adjust.
12182 (input_function): Likewise.
12183 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
12184 (lto_input_bitpack): Remove.
12185 (lto_materialize_tree): Adjust.
12186 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
12187 * lto-cgraph.c (lto_output_edge): Adjust.
12188 (lto_output_node): Likewise.
12189 (lto_output_varpool_node): Likewise.
12190 (lto_output_ref): Likewise.
12191 (input_node): Likewise.
12192 (input_varpool_node): Likewise.
12193 (input_ref): Likewise.
12194 (input_edge): Likewise.
12195 (output_node_opt_summary): Likewise.
12196 (input_node_opt_summary): Likewise.
12197 * ipa-pure-const.c (pure_const_write_summary): Likewise.
12198 (pure_const_read_summary): Likewise.
12199 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
12200 (ipa_read_indirect_edge_info): Likewise.
12201 (ipa_write_node_info): Likewise.
12202 (ipa_read_node_info): Likewise.
12204 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
12207 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
12208 (vec_extract_lo_v16hi): Likewise.
12209 (vec_extract_lo_v32qi): Likewise.
12211 2010-06-14 Jakub Jelinek <jakub@redhat.com>
12214 * tree.h (build_call_expr): Don't define as vararg macro, instead
12216 * builtins.c (build_call_nofold): Remove.
12217 (expand_builtin_int_roundingfn, expand_builtin_pow,
12218 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
12219 expand_builtin_memset_args, expand_builtin_strcmp,
12220 expand_builtin_strncmp, expand_builtin_memory_chk): Use
12221 build_call_nofold_loc instead of build_call_nofold.
12222 (build_call_expr): New function.
12224 PR tree-optimization/44508
12225 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
12226 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
12227 don't eliminate trivially dead stmts.
12228 * tree-vrp.c (vrp_finalize): Pass false as last argument
12229 to substitute_and_fold.
12230 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
12231 to substitute_and_fold.
12232 * tree-ssa-ccp.c (ccp_finalize): Likewise.
12235 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
12237 2010-06-14 Ira Rosen <irar@il.ibm.com>
12239 PR tree-optimization/44507
12240 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
12241 to build initial vector for BIT_AND_EXPR.
12242 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
12244 2010-06-14 Jakub Jelinek <jakub@redhat.com>
12246 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
12247 adjust z10prop set_attr.
12249 2010-06-13 Jan Hubicka <jh@suse.cz>
12251 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
12252 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
12253 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
12254 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
12255 datastructure checks into checking asserts.
12256 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
12257 * tree-ssa-sccvn.c (VN_INFO): Likewise.
12258 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
12259 df_ref_create_structure): Likewise.
12260 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
12261 pool_free): Use gcc_checking_assert.
12262 * alias.c (get_alias_set): Likewise.
12263 * var-tracking.c (variable_htab_free, shared_hash_copy,
12264 canonicalize_values_mark, variable_merge_over_cur): Likewise.
12265 * lto-streamer.c (bp_unpack_value): Likewise.
12267 2010-06-13 Richard Guenther <rguenther@suse.de>
12269 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
12270 Do not stream but initialize TYPE_CANONICAL to NULL.
12271 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
12272 * gimple.c (gimple_types_compatible_p): Disregard
12273 TYPE_STRUCTURAL_EQUALITY_P.
12274 (gimple_register_type): Use TYPE_CANONICAL as cache.
12275 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
12276 before registering common types.
12277 * config/i386/i386.c (ix86_function_arg_boundary): Do not
12278 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
12279 * tree.h (TYPE_CANONICAL): Clarify documentation.
12281 2010-06-13 Anatoly Sokolov <aesok@post.ru>
12283 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
12284 LIBCALL_VALUE): Remove macros.
12285 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
12286 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12287 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12288 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
12289 (ia64_function_value): Make static. Handle receiving the function
12290 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
12292 2010-06-12 Jan Hubicka <jh@suse.cz>
12294 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
12297 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
12299 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
12301 2010-06-12 Jan Hubicka <jh@suse.cz>
12303 * df-core.c (df_clear_bb_info): New function.
12304 (df_set_blocks): bb_info is always allocated.
12305 (df_get_bb_info): Use block_info_elt_size.
12306 (df_set_bb_info): Likewise.
12307 (df_compact_blocks): Update for new block_info.
12308 (grow_bb_info): New function.
12309 * df-problems.c (df_grow_bb_info): Move to df-core.c
12310 (df_rd_set_bb_info): Remove.
12311 (df_rd_free_bb_info): Do not free block pool.
12312 (df_rd_alloc): Do not create pool, use check for
12313 obstack presence instead of NULL pointer for new blocks.
12314 (df_rd_free): DO not free alloc pool; clear block_info.
12315 (problem_RD): Add size of block info structure.
12316 (df_lr_set_bb_info): Remove.
12317 (df_lr_free_bb_info): Do not free block pool.
12318 (df_lr_alloc): Do not create pool, use check for
12319 obstack presence instead of NULL pointer for new blocks.
12320 (df_lr_free): DO not free alloc pool; clear block_info.
12321 (problem_LR): Add size of block info structure.
12322 (df_live_set_bb_info): Remove.
12323 (df_live_free_bb_info): Do not free block pool.
12324 (df_live_alloc): Do not create pool, use check for
12325 obstack presence instead of NULL pointer for new blocks.
12326 (df_live_free): DO not free alloc pool; clear block_info.
12327 (problem_LIVE): Add size of block info structure.
12328 (problem_CHAIN): Add size of block info structure.
12329 (df_byte_lr_set_bb_info): Remove.
12330 (df_byte_lr_free_bb_info): Do not free block pool.
12331 (df_byte_lr_alloc): Do not create pool, use check for
12332 obstack presence instead of NULL pointer for new blocks.
12333 (df_byte_lr_free): DO not free alloc pool; clear block_info.
12334 (problem_BYTE_LR): Add size of block info structure.
12335 (problem_NOTE): Add size of block info structure.
12336 (df_byte_MD_set_bb_info): Remove.
12337 (df_byte_MD_free_bb_info): Do not free block pool.
12338 (df_byte_MD_alloc): Do not create pool, use check for
12339 obstack presence instead of NULL pointer for new blocks.
12340 (df_byte_MD_free): DO not free alloc pool; clear block_info.
12341 (problem_BD): Add size of block info structure.
12342 * df-scan.c (df_scan_free_internal): Free block pool.
12343 (df_scan_set_bb_info): Remove.
12344 (df_scan_free_bb_info): Check for artificial_defs instead
12345 of bb_info being non-NULL.
12346 (df_scan_alloc): DO not create df_scan_block pool.
12347 (problem_SCAN): Set size of block info.
12348 (df_bb_refs_record): Do not allocate bb_info.
12349 * df.h (df_problem): Add block_info_elt_size.
12350 (struct dataflow): Change block_info to void *.
12351 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
12352 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
12353 in-line structures.
12355 2010-06-12 Jan Hubicka <jh@suse.cz>
12357 PR tree-optimize/44485
12358 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
12359 containing use of return value of noreturn function.
12361 2010-06-12 Anatoly Sokolov <aesok@post.ru>
12363 * targhooks.c (default_function_value): Don't use
12364 FUNCTION_OUTGOING_VALUE.
12365 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
12366 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
12368 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
12370 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
12371 Add crtfastmath.o to extra_parts.
12372 * config/mips/crtfastmath.c: New.
12373 * config/mips/linux.h (ENDFILE_SPEC): New.
12375 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
12377 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
12378 old_type in parameter.
12379 (gcc_type_for_value): Update call to gcc_type_for_interval.
12380 (compute_type_for_level_1): Renamed compute_type_for_level.
12381 Update call to gcc_type_for_interval.
12383 2010-06-11 Joseph Myers <joseph@codesourcery.com>
12385 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
12386 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
12388 2010-06-11 Joseph Myers <joseph@codesourcery.com>
12390 * opts-common.c: Include options.h.
12391 (integral_argument): Move from opts.c.
12392 (decode_cmdline_option): New. Based on read_cmdline_option.
12393 * opts.c (integral_argument): Move to opts-common.c.
12394 (read_cmdline_option): Move most contents to
12395 decode_cmdline_option. Use %qs in diagnostics.
12396 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
12397 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
12398 decode_cmdline_option): New.
12400 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
12403 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
12404 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
12405 (partiysi2_cmp): Ditto.
12406 (*partiyhi2_cmp): Ditto.
12407 (*parityqi2_cmp): Remove.
12409 2010-06-11 Jan Hubicka <jh@suse.cz>
12411 * bitmap.h (bmp_iter_next_bit): New.
12412 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
12414 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
12415 Eric Botcazou <ebotcazou@adacore.com>
12417 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
12420 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
12422 * config/i386/i386.md (unspec): New define_c_enum.
12425 2010-06-10 Jakub Jelinek <jakub@redhat.com>
12427 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
12429 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
12431 PR middle-end/44483
12432 * tree-if-conv.c (bb_predicate_s): New struct.
12433 (bb_predicate_p): New.
12434 (bb_has_predicate): New.
12435 (bb_predicate): New.
12436 (set_bb_predicate): New.
12437 (bb_predicate_gimplified_stmts): New.
12438 (set_bb_predicate_gimplified_stmts): New.
12439 (add_bb_predicate_gimplified_stmts): New.
12440 (init_bb_predicate): New.
12441 (free_bb_predicate): New.
12442 (is_predicated): Use bb_predicate.
12443 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
12444 (predicate_bbs): Same. Gimplify the condition of the basic blocks
12445 before processing their successors.
12446 (clean_predicate_lists): Removed.
12447 (find_phi_replacement_condition): Use bb_predicate.
12448 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
12450 (insert_gimplified_predicates): New.
12451 (combine_blocks): Call insert_gimplified_predicates.
12452 (tree_if_conversion): Call free_bb_predicate instead of
12453 clean_predicate_lists.
12455 2010-10-11 Paul Brook <paul@codesourcery.com>
12457 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
12458 * config/arm/arm.c (all_architectures): Change v7e-m default to
12460 * config/arm/arm-cores.def: Add cortex-m4.
12461 * config/arm/arm-tune.md: Regenerate.
12463 2010-06-11 Jan Hubicka <jh@suse.cz>
12465 * ipa-pure-const.c (special_builtlin_state): New function.
12466 (check_call): Use it instead of special casign BUILT_IN_RETURN.
12467 (propagate_pure_const): Use it.
12469 2010-06-11 Jan Hubicka <jh@suse.cz>
12471 * df-problems.c (df_live_scratch): Convert to bitmap_head.
12472 (df_live_alloc): Initialize df_live_scratch when initializing
12474 (df_live_transfer_function): Update uses of df_live_scratch.
12475 (df_live_free): Free problem_data; clear df_live_scratch before
12476 releasing the obstack.
12477 (df_md_free): Free problem data.
12479 2010-06-11 Jan Hubicka <jh@suse.cz>
12481 * doc/invoke.texi (Wsuggest-attribute): Document.
12482 (Wmissing-noreturn): Remove.
12483 * ipa-pure-const.c (warn_function_noreturn): New function.
12484 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
12485 warn_missing_noreturn.
12486 * common.opt (Wsuggest-attribute=noreturn): New.
12487 * tree-flow.h (warn_function_noreturn): Declare.
12488 * tree-cfg.c (execute_warn_function_noreturn): Use
12489 warn_function_noreturn.
12490 (gate_warn_function_noreturn): New.
12491 (pass_warn_function_noreturn): Update.
12493 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
12495 * c-typeck.c (handle_warn_cast_qual): Add loc
12496 parameter. Improve warning message.
12497 (build_c_cast): Pass location to handle_warn_cast_qual.
12499 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
12501 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
12502 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
12504 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
12506 2010-06-10 Dodji Seketeli <dodji@redhat.com>
12508 Fix bootstap on mips
12509 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
12510 be naming typedefs.
12512 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
12514 * system.h (helper_const_non_const_cast): New inline for
12515 gcc version <= 4.0.
12516 (CONST_CAST2): For gcc version <= 4.0 use
12517 new helper to do const/non-const casting.
12519 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12521 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
12522 * Makefile.in (OBJS-common): Include insn-enums.o.
12523 (insn-enums.o): New rule.
12524 (simple_generated_c): Add insn-enums.c.
12525 (build/genenums.o): New rule.
12526 (genprogmd): Add "enums".
12527 * genconstants.c (print_enum_type): Declare a C string array
12529 * genenums.c: New file.
12530 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
12531 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
12532 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
12534 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12536 * doc/md.texi (define_enum_attr): Document.
12537 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
12538 * read-md.h (lookup_enum_type): Declare.
12539 * read-md.c (lookup_enum_type): New function.
12540 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
12541 * genattrtab.c (attr_desc): Add an enum_name field.
12542 (evaluate_eq_attr): Take the associated attribute as argument.
12543 Get the enum prefix from the enum_name field, if defined.
12544 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
12545 (simplify_test_exp): Pass attr to evaluate_eq_attr.
12546 (add_attr_value): New function, split out from...
12547 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
12548 (write_test_expr): Pass attr to evaluate_eq_attr.
12549 (write_attr_get): Use the enum_name as the enum tag, if defined.
12550 (write_attr_valueq): Use the enum_name as a prefix, if defined.
12551 (find_attr): Initialize enum_name.
12552 (main): Handle DEFINE_ENUM_ATTR.
12553 * gensupport.c (process_rtx): Likewise.
12554 * config/mips/mips.h (mips_tune_attr): Delete.
12555 * config/mips/mips.md (cpu): Use define_attr_enum.
12557 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12559 * doc/md.texi (define_c_enum, define_enum): Document.
12560 * read-md.h (md_constant): Add a parent_enum field.
12561 (enum_value, enum_type): New structures.
12562 (upcase_string, traverse_enum_types): Declare.
12563 * read-md.c (enum_types): New variable.
12564 (upcase_string, add_constant): New functions.
12565 (handle_constants): Don't create the hash table here.
12567 (traverse_md_constants): Don't check for a null md_constants.
12568 (decimal_string, handle_enum, traverse_enum_types): New functions.
12569 (read_md_files): Initialize md_constants and md_enums.
12570 * genconstants.c (print_md_constant): Ignore info argument.
12571 Only print constants that belong to no enum.
12572 (print_enum_type): New function.
12573 (main): Don't pass stdout to print_md_constant. Call print_enum_type
12574 for each defined enum type.
12575 * config/mips/mips.md (processor): New define_enum.
12576 (unspec): New define_c_enum.
12577 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
12578 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
12579 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
12580 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
12581 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
12582 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
12583 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
12584 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
12585 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
12586 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
12587 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
12588 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
12589 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
12590 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
12591 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
12592 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
12593 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
12594 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
12595 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
12596 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
12597 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
12598 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
12599 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
12600 (UNSPEC_RDDSP): Move to mips-dsp.md.
12601 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
12602 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
12603 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
12604 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
12605 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
12606 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
12607 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
12608 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
12609 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
12610 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
12611 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
12612 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
12613 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
12614 Moved to mips-dspr2.md.
12615 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
12616 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
12617 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
12618 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
12619 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
12620 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
12621 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
12622 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
12623 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
12624 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
12625 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
12626 UNSPEC_LOONGSON_PSADBH)
12627 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
12628 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
12629 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
12630 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
12631 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
12632 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
12633 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
12634 (cpu): Update comment.
12635 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
12636 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
12637 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
12638 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
12639 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
12640 UNSPEC_LOONGSON_PCMPEQ)
12641 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
12642 UNSPEC_LOONGSON_PINSR_0)
12643 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
12644 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
12645 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
12646 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
12647 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
12648 UNSPEC_LOONGSON_PSADBH)
12649 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
12650 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
12651 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
12652 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
12653 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
12654 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
12655 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
12656 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
12657 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
12658 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
12659 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
12660 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
12661 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
12662 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
12663 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
12664 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
12665 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
12666 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
12667 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
12668 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
12669 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
12670 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
12671 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
12672 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
12673 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
12674 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
12675 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
12676 (UNSPEC_RDDSP): Moved from mips.md.
12677 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
12678 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
12679 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
12680 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
12681 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
12682 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
12683 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
12684 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
12685 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
12686 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
12687 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
12688 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
12689 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
12690 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
12691 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
12692 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
12693 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
12694 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
12695 (UNSPEC_SCC): Moved from mips.md.
12696 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
12697 "processor_type" to "processor".
12698 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
12699 * config/mips/mips.h (processor_type): Delete.
12700 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
12701 "processor_type" to "processor".
12703 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12705 * configure.ac (tm_include_list): Add insn-constants.h.
12706 * configure: Regenerate.
12707 * Makefile.in (GTM_H): Move insn-constants.h here from...
12709 * mkconfig.sh: Remove special handling for insn-constants.h.
12711 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12713 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
12714 (BUILD_MD): ...this new variable.
12715 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
12716 that include the old contents of simple_generated_h and
12717 simple_generated_c.
12718 (simple_generated_h, simple_generated_c): Include them. Add
12720 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
12721 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
12722 Remove these dependencies from the main rule and include
12723 insn-conditions.md in the command line only if it appears
12724 in the dependency list.
12725 (insn-constants.h, s-constants): Delete.
12726 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
12728 (build/genmddeps.o): Likewise.
12729 (genprogrtl): New variable that contains everything from genprogmd
12730 except mddeps and constants.
12731 (genprogmd): Redefine in terms of genprogrtl. Make these programs
12732 depend on $(BUILD_MD)
12733 (genprog): New variable. Make these programs depend on
12735 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
12736 (main): Use read_md_files instead of init_rtx_reader_args.
12737 * genconstants.c: As for genmddeps.c.
12738 * read-md.h (read_skip_construct): Declare.
12739 * read-md.c (read_skip_construct): New function.
12740 (handle_file): Allow a null handle_directive, skipping the
12742 (parse_include): Update the comment accordingly.
12744 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12746 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
12747 * genmddeps.c: Include read-md.h.
12748 (main): Call init_rtx_reader_args instead of init_md_reader_args.
12749 * genattr.c (main): Likewise.
12750 * genattrtab.c (main): Likewise.
12751 * genautomata.c (main): Likewise.
12752 * gencodes.c (main): Likewise.
12753 * genconditions.c (main): Likewise.
12754 * genconfig.c (main): Likewise.
12755 * genconstants.c (main): Likewise.
12756 * genemit.c (main): Likewise.
12757 * genextract.c (main): Likewise.
12758 * genflags.c (main): Likewise.
12759 * genopinit.c (main): Likewise.
12760 * genoutput.c (main): Likewise.
12761 * genpeep.c (main): Likewise.
12762 * genrecog.c (main): Likewise.
12763 * genpreds.c (main): Likewise.
12764 * gensupport.h (in_fname): Move to read-md.h.
12765 (init_md_reader_args_cb): Rename to...
12766 (init_rtx_reader_args_cb): ...this and return a bool.
12767 (init_md_reader_args): Rename to...
12768 (init_rtx_reader_args): ...this and return a bool.
12769 (include_callback): Move to read-md.h.
12770 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
12771 (file_name_list, first_dir_md_include): Move to read-md.c
12772 (first_bracket_include): Delete unused variable.
12773 (last_dir_md_include): Move to read-md.c.
12774 (process_include): Delete, moving code to read-md.c:handle_include.
12775 (process_rtx): Don't handle INCLUDE.
12776 (save_string): Delete.
12777 (rtx_handle_directive): New function.
12778 (init_md_reader_args_cb): Rename to...
12779 (init_rtx_reader_args_cb): ...this and return a boolean success value.
12781 (init_md_reader_args): Rename to...
12782 (init_rtx_reader_args): ...this and return a boolean success value.
12783 * rtl.def (INCLUDE): Delete.
12784 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
12786 * read-rtl.c (read_conditions): Don't gobble ')' here.
12787 (read_mapping): Likewise.
12788 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
12789 Handle top-level non-rtx constructs here rather than in read_rtx_1.
12790 Store the whole queue in *X. Remove call to init_md_reader.
12791 (read_rtx_1): Rename to...
12792 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
12793 Don't handle top-level non-rtx constructs here. Don't handle (nil)
12795 (read_nested_rtx): New function. Handle (nil) here rather than
12797 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
12799 * read-md.h (directive_handler_t): New type.
12800 (in_fname, include_callback): Moved from read-md.h.
12801 (read_constants, init_md_reader): Delete.
12802 (read_md_files): Declare.
12803 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
12804 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
12806 (read_constants): Rename to...
12807 (handle_constants): ...this. Don't gobble ')' here.
12808 (handle_include, handle_file, handle_toplevel_file)
12809 (parse_include): New functions, mostly taken from gensupport.c.
12810 (init_md_reader): Subsume into...
12811 (read_md_files): ...this new function.
12813 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12815 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
12816 (unread_char): Decrement read_md_lineno after putting back '\n'.
12817 * read-md.c (fatal_with_file_and_line): Push back any characters
12818 that we decide not to add to the context.
12819 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
12820 fatal_expected_char in cases where '/' ends a line (for example).
12821 (read_name): Don't increment read_md_lineno here.
12822 (read_escape): Likewise.
12823 (read_quoted_string): Likewise.
12824 (read_braced_string): Likewise.
12826 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12828 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
12829 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
12830 * genconstants.c: Include read-md.h.
12831 * read-rtl.c (md_constants): Move to read-md.c.
12832 (md_name): Move to read-md.h.
12833 (initialize_iterators): Use leading_string_hash instead of def_hash
12834 and leading_string_eq_p instead of def_name_eq_p.
12835 (read_name): Move to read-md.c.
12836 (def_hash, def_name_eq_p): Delete.
12837 (read_constants, traverse_md_constants): Move to read-md.c.
12838 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
12839 * read-md.h: Include hashtab.h.
12840 (md_name): Moved from read-rtl.c.
12841 (md_constant): Moved from read-md.h.
12842 (leading_string_hash, leading_string_eq_p, read_name)
12843 (read_constants, traverse_md_constants): Declare.
12844 * read-md.c (md_constants): Moved from read-rtl.c.
12845 (leading_string_hash, leading_string_eq_p): New functions.
12846 (read_name, read_constants, traverse_md_constants): Moved from
12849 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12851 * read-rtl.c (md_name): New structure.
12852 (read_name): Take an md_name instead of a buffer pointer.
12853 Use the "string" field instead of strcpy when expanding constants.
12854 (read_constants): Remove the tmp_char argument. Update the calls
12855 to read_name, using two local name buffers instead of the tmp_char
12856 argument. Merge the constant-creation code.
12857 (read_conditions): Remove the tmp_char argument. Update the calls
12858 to read_name, using a local name buffer instead of the tmp_char
12860 (read_mapping): Replace tmp_char variable with a local name buffer.
12861 Update the calls to read_name.
12862 (read_rtx_1): Likewise. Update the calls to read_constants and
12865 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12867 * Makefile.in (build/read-md.o): Depend on errors.h.
12868 * read-md.h (error_with_line): Declare.
12869 * read-md.c: Include errors.h.
12870 (message_with_line_1): New function, extracted from...
12871 (message_with_line): ...here.
12872 (error_with_line): New function.
12873 * genattrtab.c: If a call to message_with_line is followed by
12874 "have_error = 1;", replace both statements with a call to
12876 * genoutput.c: Likewise.
12877 * genpreds.c: Likewise.
12878 * genrecog.c: If a call to message_with_line is followed by
12879 "error_count++;", replace both statements with a call to
12881 (errorcount): Delete.
12882 (main): Don't check it.
12883 * gensupport.c: If a call to message_with_line is followed by
12884 "errors = 1;", replace both statements with a call to error_with_line.
12886 (process_define_cond_exec): Check have_error instead of errors.
12887 (init_md_reader_args_cb): Likewise. Don't set errors.
12889 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12891 * read-md.h (read_md_file): Declare.
12892 (read_char, unread_char): New functions.
12893 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
12894 (read_quoted_string, read_string): Remove FILE * argument.
12895 * read-md.c (read_md_file): New variable.
12896 (read_md_filename, read_md_lineno): Update comments and remove
12897 unnecessary initialization.
12898 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
12899 (read_escape, read_quoted_string, read_braced_string, read_string):
12900 Remove FILE * argument. Update calls accordingly, using read_char
12901 and unread_char instead of getc and ungetc.
12902 * rtl.h (read_rtx): Remove FILE * argument.
12903 * read-rtl.c (iterator_group): Remove FILE * argument from
12905 (iterator_traverse_data): Remove "infile" field.
12906 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
12907 (add_mapping, read_name, read_constants, read_conditions)
12908 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
12909 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
12910 Remove file arguments from all calls, using read_char and unread_char
12911 instead of getc and ungetc.
12912 * gensupport.c (process_include): Preserve read_md_file around
12913 the include. Set read_md_file to the handle of the included file.
12914 Update call to read_rtx.
12915 (init_md_reader_args_cb): Set read_md_file to the handle of the file
12916 and remove local FILE *. Update calls to read_rtx.
12918 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12920 * read-md.h (read_rtx_lineno): Rename to...
12921 (read_md_lineno): ...this.
12922 (read_rtx_filename): Rename to...
12923 (read_md_filename): ...this.
12924 (copy_rtx_ptr_loc): Rename to...
12925 (copy_md_ptr_loc): ...this.
12926 (print_rtx_ptr_loc): Rename to...
12927 (print_md_ptr_loc): ...this.
12928 * read-md.c: Likewise. Update references after renaming.
12929 (string_obstack): Replace RTL with MD in comment.
12930 (set_rtx_ptr_loc): Rename to...
12931 (set_md_ptr_loc): ...this.
12932 (get_rtx_ptr_loc): Rename to...
12933 (get_md_ptr_loc): ...this.
12934 * genconditions.c: Update references after renaming.
12935 * genemit.c: Likewise.
12936 * genoutput.c: Likewise.
12937 * genpreds.c: Likewise.
12938 * gensupport.c: Likewise.
12939 * read-rtl.c: Likewise.
12941 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12943 * Makefile.in (READ_MD_H): New variable.
12944 (BUILD_RTL): Add build/read-md.o.
12945 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
12946 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
12947 (build/genattrtab.o, build/genconditions.o build/genemit.o)
12948 (build/genextract.o, build/genflags.o, build/genoutput.o)
12949 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
12950 (build/read-md.o): New rule.
12951 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
12952 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
12953 * coretypes.h: ...here.
12954 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
12955 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
12956 * genattr.c: Include read-md.h.
12957 * genattrtab.c: Likewise.
12958 * genconditions.c: Likewise.
12959 * genemit.c: Likewise.
12960 * genextract.c: Likewise.
12961 * genflags.c: Likewise.
12962 * genoutput.c: Likewise.
12963 * genpreds.c: Likewise.
12964 * genrecog.c: Likewise.
12965 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
12966 (join_c_conditions, print_c_condition, read_rtx_filename)
12967 (read_rtx_lineno): Move to read-md.h.
12968 * read-rtl.c: Include read-md.h.
12969 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
12970 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
12971 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
12972 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
12973 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
12974 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
12975 (read_braced_string, read_string): Move to read-md.c.
12976 (read_rtx): Move some initialization to init_md_reader and call
12977 init_md_reader here.
12978 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
12980 * gensupport.c: Include read-md.h.
12981 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
12982 * read-md.h, read-md.c: New files.
12984 2010-06-10 Anatoly Sokolov <aesok@post.ru>
12986 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
12987 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
12988 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
12989 * config/moxie/moxie.c (moxie_function_value): Make static.
12990 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
12991 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
12993 2010-06-10 Martin Jambor <mjambor@suse.cz>
12995 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
12996 * dbgcnt.def (tree_sra): New counter.
12997 * tree-sra.c: Include dbgcnt.h.
12998 (gate_intra_sra): Check tree_sra debug counter.
13000 2010-06-10 Martin Jambor <mjambor@suse.cz>
13002 PR tree-optimization/44258
13003 * tree-sra.c (build_access_subtree): Return false iff there is a
13005 (build_access_trees): Likewise.
13006 (analyze_all_variable_accesses): Disqualify candidates if
13007 build_access_trees returns true for them.
13009 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
13012 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
13013 tail-recurse into canonical node. Fast-forward over
13014 non-canonical VALUEs.
13016 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
13019 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
13020 (*addsi_1_zext) <TYPE_LEA>: Likewise.
13021 (add lea splitter): Likewise.
13022 (add_zext lea splitter): Likewise.
13024 2010-06-10 Joseph Myers <joseph@codesourcery.com>
13026 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
13028 2010-06-10 Jan Hubicka <jh@suse.cz>
13030 * df-problems.c (df_live_problem_data): Add live_bitmaps.
13031 (df_live_alloc): Initialize problem data and live_osbtacks.
13032 (df_live_finalize): Remove obstack, problem data; do not
13034 (df_live_top_dump, df_live_bottom_dump): Do not dump old
13035 data when not allocated.
13036 (df_live_verify_solution_start): Do not allocate problem data.
13037 (df_live_verify_solution_end): Check if out is allocated.
13038 (struct df_md_problem_data): New structure.
13039 (df_md_alloc): Allocate problem data.
13040 (df_md_free): Free problem data; do not clear bitmaps.
13042 2010-06-10 Jan Beulich <jbeulich@novell.com>
13045 * configure.ac: Replace $() with ${} when intending to expand
13046 variables rather than invoking commands.
13047 * configure: Re-generate.
13049 2010-06-10 Jan Hubicka <jh@suse.cz>
13051 PR rtl-optimization/44460
13052 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
13053 TYPE_NEEDS_CONSTRUCTING sanity check.
13055 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
13057 * doc/include/fdl.texi: Move to GFDL version 1.3.
13059 * doc/cpp.texi: Move to GFDL version 1.3.
13060 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
13061 * doc/gccint.texi: Move to GFDL version 1.3.
13062 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
13063 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
13064 * doc/invoke.texi: Move to GFDL version 1.3.
13066 2010-06-09 Jan Hubicka <jh@suse.cz>
13068 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
13070 (propagate) ... here; swap the order.
13072 2010-06-09 Jan Hubicka <jh@suse.cz>
13074 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
13075 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
13076 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
13077 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
13079 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
13081 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
13082 Do not the gather memory reference in the outer loop if the step
13085 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
13087 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
13088 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
13089 8 to 4. Minor change of the related comments.
13091 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
13093 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
13094 the scev analysis when the variable is not used outside the loop
13095 in a close phi node: call compute_overall_effect_of_inner_loop.
13097 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
13099 * graphite-sese-to-poly.c (single_pred_cond): Renamed
13100 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
13101 (build_sese_conditions_before): Renamed call to single_pred_cond.
13102 (build_sese_conditions_after): Same.
13104 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
13106 * graphite-poly.h: Fix comments and indentation.
13107 * graphite-sese-to-poly.c: Same.
13108 (build_sese_conditions_before): Compute stmt and gbb only when needed.
13109 * tree-chrec.c: Fix comments and indentation.
13110 (tree-ssa-loop-niter.c): Same.
13112 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
13114 PR rtl-optimization/42461
13115 * dce.c (deletable_insn_p): Return true for const or pure calls again.
13116 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
13118 2010-06-09 Jan Hubicka <jh@suse.cz>
13120 * bitmap.c (bitmap_and): Walk array forward.
13121 (bitmap_and_compl_into): Likewise.
13122 (bitmap_xor): Likewise.
13123 (bitmap_xor_into): Likewise.
13124 (bitmap_equal_p): Likewise.
13125 (bitmap_intersect_p): Likewise.
13126 (bitmap_intersect_compl_p): Likewise.
13127 (bitmap_ior_and_into): Likewise.
13128 (bitmap_elt_copy): Likewise.
13129 (bitmap_and_compl): Likewise.
13130 (bitmap_elt_ior): Likewise.
13132 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
13134 * opts-common.c (prune_options): Ensure replacement argv array
13135 is correctly terminated by a NULL entry.
13137 2010-06-09 Jan Hubicka <jh@suse.cz>
13139 * cgraph.h (varpool_first_static_initializer,
13140 varpool_next_static_initializer): Make checking only when
13142 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
13143 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
13144 gcc_assert to gcc_checking_assert.
13145 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
13146 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
13147 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
13148 op_iter_init_phiuse, op_iter_init_phidef,
13149 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
13150 gcc_checking_assert.
13151 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
13152 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
13153 partition_is_global, live_on_entry, live_on_exit,
13154 live_merge_and_clear): Likewise.
13155 * system.h (gcc_checking_assert): New macro.
13156 * gimple.h (set_bb_seq): Use gcc_checking_assert.
13158 2010-06-09 Jason Merrill <jason@redhat.com>
13160 * Makefile.in (TAGS): Collect tags info from c-family.
13162 2010-06-09 Jan Hubicka <jh@suse.cz>
13164 * gimple.h (gcc_gimple_checking_assert): New macro.
13165 (gimple_set_def_ops, gimple_set_use_ops,
13166 gimple_set_vuse, gimple_set_vdef,
13167 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
13168 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
13169 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
13170 gimple_asm_output_op, gimple_asm_output_op_ptr,
13171 gimple_asm_set_output_op, gimple_asm_clobber_op,
13172 gimple_asm_set_clobber_op, gimple_asm_label_op,
13173 gimple_asm_set_label_op, gimple_try_set_kind,
13174 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
13175 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
13176 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
13177 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
13178 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
13179 gimple_omp_for_set_initial, gimple_omp_for_final,
13180 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
13181 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
13182 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
13183 conditional with ENABLE_GIMPLE_CHECKING.
13184 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
13186 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
13188 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
13189 (get_computation_cost_at): Use it.
13190 (determine_use_iv_cost_condition): Likewise.
13191 (determine_iv_cost): Likewise.
13193 2010-06-09 Richard Guenther <rguenther@suse.de>
13195 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
13198 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
13200 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
13202 2010-06-09 Martin Jambor <mjambor@suse.cz>
13204 PR tree-optimization/44423
13205 * tree-sra.c (dump_access): Dump also grp_assignment_read.
13206 (analyze_access_subtree): Pass negative allow_replacements to children
13207 if the current type is scalar.
13209 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
13212 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
13213 * doc/plugins.texi (Plugin license check): Update information
13214 on type of plugin_is_GPL_compatible.
13215 * Makefile.in (PLUGINCC): Define as $(COMPILER).
13216 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
13218 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
13220 * config/arm/arm.c (thumb2_reorg): New function.
13221 (arm_reorg): Call it.
13222 * config/arm/thumb2.md (define_peephole2 for flag clobbering
13223 arithmetic operations): Delete.
13225 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
13228 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
13231 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
13234 * gcc-plugin.h: Encapsulate all declarations in extern "C".
13236 2010-06-08 Jan Hubicka <jh@suse.cz>
13238 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
13239 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
13241 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
13243 PR tree-optimization/39874
13244 PR middle-end/28685
13245 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
13247 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
13248 same_bool_result_p): New.
13249 (and_var_with_comparison, and_var_with_comparison_1,
13250 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
13251 (or_var_with_comparison, or_var_with_comparison_1,
13252 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
13253 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
13254 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
13255 of combine_comparisons.
13256 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
13258 2010-06-08 Anatoly Sokolov <aesok@post.ru>
13260 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
13261 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
13262 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
13263 pdp11_function_value_regno_p): New functions.
13264 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13265 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13267 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
13269 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
13270 Thumb-2 in the MINUS case.
13272 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13274 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
13276 * doc/gty.texi (GTY Options): Document typed GC allocation and
13277 variable_size GTY option.
13279 * ggc-internal.h: New.
13281 * ggc.h: Update copyright year.
13282 (digit_string): Move to stringpool.c.
13283 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
13284 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
13285 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
13286 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
13287 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
13288 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
13289 (ggc_force_collect, ggc_get_size, ggc_statistics)
13290 (ggc_print_common_statistics): Move to ggc-internal.h.
13291 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
13292 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
13293 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
13294 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
13295 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
13296 (ggc_alloc_zone_pass_stat): Remove.
13297 (ggc_internal_alloc_stat, ggc_internal_alloc)
13298 (ggc_internal_cleared_alloc_stat): New.
13299 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
13300 (ggc_internal_vec_alloc_stat)
13301 (ggc_internal_cleared_vec_alloc_stat)
13302 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
13303 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
13304 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
13305 (ggc_cleared_alloc_ptr_array_two_args): New.
13306 (htab_create_ggc, splay_tree_new_ggc): Redefine.
13307 (ggc_splay_alloc): Change the type of the first argument to
13308 enum gt_types_enum.
13309 (ggc_alloc_string): Make macro.
13310 (ggc_alloc_string_stat): New.
13311 (ggc_strdup): Redefine.
13312 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
13313 (ggc_alloc_rtvec_sized): New.
13314 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
13315 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
13316 (ggc_internal_cleared_alloc_zone_stat)
13317 (ggc_internal_zone_alloc_stat)
13318 (ggc_internal_zone_cleared_alloc_stat)
13319 (ggc_internal_zone_vec_alloc_stat)
13320 (ggc_alloc_zone_rtx_def_stat)
13321 (ggc_alloc_zone_tree_node_stat)
13322 (ggc_alloc_zone_cleared_tree_node_stat)
13323 (ggc_alloc_cleared_gimple_statement_d_stat): New.
13325 * ggc-common.c: Include ggc-internal.h.
13326 (ggc_internal_cleared_alloc_stat): Rename from
13327 ggc_alloc_cleared_stat.
13328 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
13329 (ggc_calloc): Remove.
13330 (ggc_cleared_alloc_htab_ignore_args): New.
13331 (ggc_cleared_alloc_ptr_array_two_args): New.
13332 (ggc_splay_alloc): Add obj_type parameter.
13333 (init_ggc_heuristics): Formatting fixes.
13335 * ggc-none.c: Update copyright year.
13336 (ggc_alloc_stat): Rename to ggc_alloc_stat.
13337 (ggc_alloc_cleared_stat): Rename to
13338 ggc_internal_cleared_alloc_stat.
13339 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
13341 * ggc-page.c: Update copyright year. Include ggc-internal.h.
13342 Remove references to ggc_alloc in comments.
13343 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
13344 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
13345 (new_ggc_zone, destroy_ggc_zone): Remove.
13346 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
13348 * ggc-zone.c: Include ggc-internal.h. Remove references to
13349 ggc_alloc in comments.
13350 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
13351 (ggc_internal_alloc_zone_pass_stat): New.
13352 (ggc_internal_cleared_alloc_zone_stat): New.
13353 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
13354 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
13355 (new_ggc_zone, destroy_ggc_zone): Remove.
13357 * stringpool.c: Update copyright year. Include ggc-internal.h
13358 (digit_vector): Make static.
13359 (digit_string): Moved from ggc.h.
13360 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
13361 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
13363 * Makefile.in (GGC_INTERNAL_H): New.
13364 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
13365 $(GGC_INTERNAL_H) to dependencies.
13367 * gentype.c: Update copyright year.
13368 (walk_type): Accept variable_size GTY option.
13369 (USED_BY_TYPED_GC_P): New macro.
13370 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
13371 whitespace at the end of strings.
13372 (get_type_specifier, variable_size_p): New functions.
13373 (alloc_quantity, alloc_zone): New enums.
13374 (write_typed_alloc_def): New function.
13375 (write_typed_struct_alloc_def): Likewise.
13376 (write_typed_typed_typedef_alloc_def): Likewise.
13377 (write_typed_alloc_defns): Likewise.
13378 (output_typename, write_splay_tree_allocator_def): Likewise.
13379 (write_splay_tree_allocators): Likewise.
13380 (main): Call write_typed_alloc_defns and
13381 write_splay_tree_allocators.
13383 * lto-streamer.h (lto_file_decl_data_ptr): New.
13385 * passes.c (order): Define using cgraph_node_ptr.
13387 * strinpool.c (struct string_pool_data): Declare nested_ptr using
13390 * gimple.h (union gimple_statement_d): Likewise.
13392 * rtl.h (struct rtx_def): Likewise.
13393 (struct rtvec_def): Likewise.
13395 * tree.h (union tree_node): Likewise.
13397 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
13399 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
13401 * tree-scalar-evolution.c (scev_initialize): Likewise.
13403 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
13405 * dwarf2asm.c (dw2_force_const_mem): Likewise.
13407 * omp-low.c (lower_omp_critical): Likewise.
13409 * bitmap.h (struct bitmap_head_def): Update comment to not
13410 reference ggc_alloc.
13412 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
13414 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
13416 * ipa-prop.c (duplicate_ggc_array): Rename to
13417 duplicate_ipa_jump_func_array. Use typed GC allocation.
13418 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
13420 * gimple.c (gimple_alloc_stat): Use
13421 ggc_alloc_cleared_gimple_statement_d_stat.
13423 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
13425 * tree.c (make_node_stat): Use
13426 ggc_alloc_zone_cleared_tree_node_stat.
13427 (make_tree_vec_stat): Likewise.
13428 (build_vl_exp_stat): Likewise.
13429 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
13430 (make_tree_binfo_stat): Likewise.
13431 (tree_cons_stat): Likewise.
13433 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
13434 (shallow_copy_rtx_stat): Likewise.
13435 (make_node_stat): Likewise.
13437 * lto-symtab.c: Fix comment.
13439 * tree-cfg.c (create_bb): Update comment to not reference
13441 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
13443 * varpool.c (varpool_node): Use typed GC allocation.
13444 (varpool_extra_name_alias): Likewise.
13446 * varasm.c (emutls_decl): Likewise.
13447 (get_unnamed_section): Likewise.
13448 (get_noswitch_section): Likewise.
13449 (get_section): Likewise.
13450 (get_block_for_section): Likewise.
13451 (build_constant_desc): Likewise.
13452 (create_constant_pool): Likewise.
13453 (force_const_mem): Likewise.
13455 * tree.c (build_vl_exp_stat): Likewise.
13456 (build_real): Likewise.
13457 (build_string): Likewise.
13458 (decl_debug_expr_insert): Likewise.
13459 (decl_value_expr_insert): Likewise.
13460 (type_hash_add): Likewise.
13461 (build_omp_clause): Likewise.
13463 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
13465 * tree-ssa.c (init_tree_ssa): Likewise.
13467 * tree-ssa-structalias.c (heapvar_insert): Likewise.
13469 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
13471 * tree-ssa-loop-niter.c (record_estimate): Likewise.
13473 * tree-ssa-alias.c (get_ptr_info): Likewise.
13475 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
13477 * tree-phinodes.c (allocate_phi_node): Likewise.
13479 * tree-iterator.c (tsi_link_before): Likewise.
13480 (tsi_link_after): Likewise.
13482 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
13484 * tree-dfa.c (create_var_ann): Likewise.
13486 * tree-cfg.c (create_bb): Likewise.
13488 * toplev.c (alloc_for_identifier_to_locale): Likewise.
13489 (general_init): Likewise.
13491 * stringpool.c (stringpool_ggc_alloc): Likewise.
13492 (gt_pch_save_stringpool): Likewise.
13494 * sese.c (if_region_set_false_region): Likewise.
13496 * passes.c (do_per_function_toporder): Likewise.
13498 * optabs.c (set_optab_libfunc): Likewise.
13499 (set_conv_libfunc): Likewise.
13501 * lto-symtab.c (lto_symtab_register_decl): Likewise.
13503 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
13504 (input_eh_region): Likewise.
13505 (input_eh_lp): Likewise.
13506 (make_new_block): Likewise.
13507 (unpack_ts_real_cst_value_fields): Likewise.
13509 * lto-section-in.c (lto_new_in_decl_state): Likewise.
13511 * lto-cgraph.c (input_node_opt_summary): Likewise.
13513 * loop-init.c (loop_optimizer_init): Likewise.
13515 * lambda.h (lambda_vector_new): Likewise.
13517 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
13519 * ira.c (update_equiv_regs): Likewise.
13521 * ipa.c (cgraph_node_set_new): Likewise.
13522 (cgraph_node_set_add): Likewise.
13523 (varpool_node_set_new): Likewise.
13524 (varpool_node_set_add): Likewise.
13526 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
13527 (duplicate_ipa_jump_func_array): Likewise.
13528 (ipa_read_node_info): Likewise.
13530 * ipa-cp.c (ipcp_create_replace_map): Likewise.
13532 * integrate.c (get_hard_reg_initial_val): Likewise.
13534 * gimple.c (gimple_alloc_stat): Likewise.
13535 (gimple_build_omp_for): Likewise.
13536 (gimple_seq_alloc): Likewise.
13537 (gimple_copy): Likewise.
13539 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
13540 (gsi_insert_after_without_update): Likewise.
13542 * function.c (add_frame_space): Likewise.
13543 (insert_temp_slot_address): Likewise.
13544 (assign_stack_temp_for_type): Likewise.
13545 (allocate_struct_function): Likewise.
13546 (types_used_by_var_decl_insert): Likewise.
13548 * except.c (init_eh_for_function): Likewise.
13549 (gen_eh_region): Likewise.
13550 (gen_eh_region_catch): Likewise.
13551 (gen_eh_landing_pad): Likewise.
13552 (add_call_site): Likewise.
13554 * emit-rtl.c (get_mem_attrs): Likewise.
13555 (get_reg_attrs): Likewise.
13556 (start_sequence): Likewise.
13557 (init_emit): Likewise.
13559 * dwarf2out.c (new_cfi): Likewise.
13560 (queue_reg_save): Likewise.
13561 (dwarf2out_frame_init): Likewise.
13562 (new_loc_descr): Likewise.
13563 (find_AT_string): Likewise.
13564 (new_die): Likewise.
13565 (add_var_loc_to_decl): Likewise.
13566 (clone_die): Likewise.
13567 (clone_as_declaration): Likewise.
13568 (break_out_comdat_types): Likewise.
13569 (new_loc_list): Likewise.
13570 (loc_descriptor): Likewise.
13571 (add_loc_descr_to_each): Likewise.
13572 (add_const_value_attribute): Likewise.
13573 (tree_add_const_value_attribute): Likewise.
13574 (add_comp_dir_attribute): Likewise.
13575 (add_name_and_src_coords_attributes): Likewise.
13576 (lookup_filename): Likewise.
13577 (store_vcall_insn): Likewise.
13578 (dwarf2out_init): Likewise.
13580 * dbxout.c (dbxout_init): Likewise.
13582 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
13584 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
13586 * config/score/score7.c (score7_output_external): Likewise.
13588 * config/score/score3.c (score3_output_external): Likewise.
13590 * config/s390/s390.c (s390_init_machine_status): Likewise.
13592 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
13593 (rs6000_init_machine_status): Likewise.
13594 (output_toc): Likewise.
13596 * config/pa/pa.c (pa_init_machine_status): Likewise.
13597 (get_deferred_plabel): Likewise.
13599 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
13601 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
13603 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
13605 * config/mep/mep.c (mep_init_machine_status): Likewise.
13606 (mep_note_pragma_flag): Likewise.
13608 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
13610 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
13612 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
13614 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
13615 (i386_pe_maybe_record_exported_symbol): Likewise.
13617 * config/i386/i386.c (get_dllimport_decl): Likewise.
13618 (ix86_init_machine_status): Likewise.
13619 (assign_386_stack_local): Likewise.
13621 * config/frv/frv.c (frv_init_machine_status): Likewise.
13623 * config/darwin.c (machopic_indirection_name): Likewise.
13625 * config/cris/cris.c (cris_init_machine_status): Likewise.
13627 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
13629 * config/avr/avr.c (avr_init_machine_status): Likewise.
13631 * config/arm/arm.c (arm_init_machine_status): Likewise.
13633 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
13634 (alpha_need_linkage): Likewise.
13635 (alpha_use_linkage): Likewise.
13637 * cgraph.c (cgraph_allocate_node): Likewise.
13638 (cgraph_create_edge_1): Likewise.
13639 (cgraph_create_indirect_edge): Likewise.
13640 (cgraph_add_asm_node): Likewise.
13642 * cfgrtl.c (init_rtl_bb_info): Likewise.
13644 * cfgloop.c (alloc_loop): Likewise.
13645 (rescan_loop_exit): Likewise.
13647 * cfg.c (init_flow): Likewise.
13648 (alloc_block): Likewise.
13649 (unchecked_make_edge): Likewise.
13651 * c-parser.c (c_parse_init): Likewise.
13652 (c_parse_file): Likewise.
13654 * c-decl.c (bind): Likewise.
13655 (record_inline_static): Likewise.
13656 (push_scope): Likewise.
13657 (make_label): Likewise.
13658 (lookup_label_for_goto): Likewise.
13659 (finish_struct): Likewise.
13660 (finish_enum): Likewise.
13661 (c_push_function_context): Likewise.
13663 * bitmap.c (bitmap_element_allocate): Likewise.
13664 (bitmap_gc_alloc_stat): Likewise.
13666 * alias.c (record_alias_subset): Likewise.
13667 (init_alias_analysis): Likewise.
13669 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
13671 * fold-const.c (fold_comparison): Remove redundant parenthesis.
13672 * tree-inline.c (expand_call_inline): Pass translated return value of
13673 cgraph_inline_failed_string to diagnostic function.
13675 2010-06-08 Andrew Pinski <pinskia@gmail.com>
13676 Shujing Zhao <pearly.zhao@oracle.com>
13679 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
13680 implicit bad conversions is initialization.
13681 (error_init): Use gmsgid instead of msgid for argument name and change
13682 the call for error.
13683 (pedwarn_init): Use gmsgid instead of msgid for argument name and
13684 change the call for pedwarn.
13685 (warning_init): Use gmsgid instead of msgid for argument name and
13686 change the call for warning.
13688 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
13690 * config/mips/mips-protos.h (mips_print_operand): Delete.
13691 (mips_print_operand_address): Delete.
13692 * config/mips/mips.h (mips_print_operand_punct): Delete.
13693 (PRINT_OPERAND): Delete.
13694 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13695 (PRINT_OPERAND_ADDRESS): Delete.
13696 * config/mips/mips.c (mips_print_operand_punct): Make static.
13697 (mips_print_operand_address): Make static.
13698 (mips_print_operand): Make static. Call
13699 mips_print_operand_punct_valid_p.
13700 (mips_print_operand_punct_valid_p): New function.
13701 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13702 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13704 2010-06-07 Jan Hubicka <jh@suse.cz>
13706 PR middle-end/44454
13707 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
13710 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
13712 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
13715 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13717 * doc/sourcebuild.texi (Effective-Target Keywords, Other
13718 attributes): Document gas.
13720 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
13722 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
13723 <TYPE_LEA>: Split instruction.
13724 <default>: Remove alternative 2 handling.
13725 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
13726 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
13727 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
13729 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
13730 (ashift_zext lea splitter): Use DImode for multiplication.
13732 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
13733 to generate addition.
13735 2010-06-07 Joseph Myers <joseph@codesourcery.com>
13737 * common.opt (fira-verbose): Use Var.
13738 (fpcc-struct-return): Use Init instead of VarExists.
13739 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
13741 * flags.h (flag_signed_char, flag_short_enums,
13742 flag_pcc_struct_return, flag_ira_verbose,
13743 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
13744 * toplev.c (flag_detailed_statistics, flag_signed_char,
13745 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
13746 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
13747 * toplev.h (flag_crossjumping, flag_if_conversion,
13748 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
13749 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
13750 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
13751 flag_cprop_registers, time_report, flag_ira_loop_pressure,
13752 flag_ira_coalesce, flag_ira_move_spills,
13753 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
13755 2010-06-07 Jan Hubicka <jh@suse.cz>
13757 * df-core.c (df_analyze_problem): Do verification after allocation.
13759 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
13760 (df_lr_alloc): Initialize problem data; move bitmaps to
13761 lr_bitmaps obstack.
13762 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
13763 (df_lr_verify_solution_start): Do not initialize problem data;
13764 allocate bitmaps in lr_bitmaps.
13765 (df_lr_verify_solution_end): Do not free problem data.
13767 2010-06-07 Jan Hubicka <jh@suse.cz>
13769 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
13770 if caller is noreturn.
13771 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
13772 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
13773 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
13774 * ipa-pure-const.c (check_decl): Add IPA parameter.
13775 (state_from_flags): New function.
13776 (better_state, worse_state): New functions.
13777 (check_call): When in IPA mode, do not care about callees.
13778 (check_load, check_store): Update.
13779 (check_ipa_load, check_ipa_store): New.
13780 (check_stmt): When in IPA mode, use IPA checkers.
13781 (analyze_function): Use state_from_flags.
13782 (propagate): Check indirect edges and references.
13784 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
13786 PR rtl-optimization/44404
13787 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
13788 of count_occurrences to see if it's safe to modify mem_insn.
13790 2010-06-07 Richard Guenther <rguenther@suse.de>
13792 * gimplify.c (gimplify_cleanup_point_expr): For empty body
13793 and EH-only cleanup drop the cleanup instead of inserting it
13796 2010-06-07 Ira Rosen <irar@il.ibm.com>
13798 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
13800 * targhooks.c (default_builtin_vectorization_cost): New function.
13801 * targhooks.h (default_builtin_vectorization_cost): Declare.
13802 * target.h (enum vect_cost_for_stmt): Define.
13803 (builtin_vectorization_cost): Change argument and comment.
13804 * tree-vectorizer.h: Remove cost model macros.
13805 * tree-vect-loop.c: Include target.h.
13806 (vect_get_cost): New function.
13807 (vect_estimate_min_profitable_iters): Replace cost model macros with
13808 calls to vect_get_cost.
13809 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
13810 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
13811 default implementation.
13812 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
13813 calls to target hook builtin_vectorization_cost.
13814 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
13816 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
13817 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
13818 implementation to return costs.
13819 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
13820 * config/spu/spu.h: Remove vectorizer cost model macros.
13821 * config/i386/i386.h: Likewise.
13822 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
13823 a call to target hook builtin_vectorization_cost.
13825 2010-06-06 Sriraman Tallam <tmsriram@google.com>
13828 * config/i386/i386.c (override_options): Turn zee pass on for level 2
13829 and above and defer till target is known.
13830 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
13831 turn off otherwise.
13833 2010-05-25 Jan Hubicka <jh@suse.cz>
13835 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
13836 (df_compact_blocks): Likewise.
13837 * df.h (struct df): Turn hardware_regs_used,
13838 regular_block_artificial_uses, eh_block_artificial_uses,
13839 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
13841 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
13842 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
13843 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
13844 df_scan_blocks, df_insn_delete, df_insn_rescan,
13845 df_insn_rescan_debug_internal, df_insn_rescan_all,
13846 df_process_deferred_rescans, df_process_deferred_rescans,
13847 df_notes_rescan, df_get_call_refs, df_get_call_refs,
13848 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
13849 df_record_entry_block_defs, df_record_exit_block_uses,
13850 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
13851 df_scan_verify): Update.
13853 2010-05-25 Dodji Seketeli <dodji@redhat.com>
13856 * c-common.c (is_typedef_decl): Move this definition ...
13857 * tree.c (is_typedef_decl): ... here.
13858 (typdef_variant_p): Move definition here from cp/tree.c.
13859 * c-common.h (is_typedef_decl): Move this declaration ...
13860 * tree.h (is_typedef_decl): ... here.
13861 (typedef_variant_p): Move declaration here from cp/cp-tree.h
13862 * dwarf2out.c (is_naming_typedef_decl): New function.
13863 (gen_tagged_type_die): Split out of ...
13864 (gen_type_die_with_usage): ... this function. When an anonymous
13865 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
13866 is emitted for the typedef.
13867 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
13868 anonymous tagged types.
13870 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
13873 * c-decl.c (grokdeclarator): Delete warning.
13875 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
13877 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
13878 newly built CALL_EXPR.
13879 * tree-profile.c (tree_profiling): Don't profile functions produced
13880 for built-in stuff.
13882 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
13886 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
13887 endianness-independent.
13889 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
13891 * c-common.c: Move to c-family/.
13892 * c-common.def: Likewise.
13893 * c-common.h: Likewise.
13894 * c-cppbuiltin.c: Likewise.
13895 * c-dump.c: Likewise.
13896 * c-format.c: Likewise.
13897 * c-format.h : Likewise.
13898 * c-gimplify.c: Likewise.
13899 * c-lex.c: Likewise.
13900 * c-omp.c: Likewise.
13902 * c-opts.c: Likewise.
13903 * c-pch.c: Likewise.
13904 * c-ppoutput.c: Likewise.
13905 * c-pragma.c: Likewise.
13906 * c-pragma.h: Likewise.
13907 * c-pretty-print.c: Likewise.
13908 * c-pretty-print.h: Likewise.
13909 * c-semantics.c: Likewise.
13910 * stub-objc.c: Likewise.
13912 * gengtype.c (get_file_langdir): Special-case files in c-family/.
13913 (get_output_file_with_visibility): Fix name for c-common.h.
13914 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
13916 * c-tree.h: Update include path for moved files.
13917 * c-lang.c: Likewise.
13918 * c-lang.h: Likewise.
13919 * c-parser.c: Likewise.
13920 * c-convert.c: Likewise.
13921 * c-decl.c: Likewise.
13922 * c-objc-common.c: Likewise.
13923 * configure.ac: Make sure c-family/ exists in the build directory.
13924 * configure: Regenerate.
13925 * Makefile.in: Update paths for moved files. Regroup files per
13926 location and update dependencies. Move generated_files down after
13929 * config/spu/spu-c.c: Update paths for moved files.
13930 * config/mep/mep-pragma.c: Likewise.
13931 * config/darwin-c.c: Likewise.
13932 * config/i386/msformat-c.c: Likewise.
13933 * config/i386/i386-c.c: Likewise.
13934 * config/avr/avr-c.c: Likewise.
13935 * config/sol2-c.c: Likewise.
13936 * config/ia64/ia64-c.c: Likewise.
13937 * config/rs6000/rs6000-c.c: Likewise.
13938 * config/arm/arm.c: Likewise.
13939 * config/arm/arm-c.c: Likewise.
13940 * config/h8300/h8300.c: Likewise.
13941 * config/v850/v850-c.c: Likewise.
13943 * config/t-darwin: Fix dependencies for moved files.
13944 * config/t-sol2: Fix dependencies for moved files.
13945 * config/mep/t-mep: Fix dependencies for moved files.
13946 * config/ia64/t-ia64: Fix dependencies for moved files.
13947 * config/rs6000/t-rs6000: Fix dependencies for moved files.
13948 * config/v850/t-v850: Fix dependencies for moved files.
13949 * config/v850/t-v850e: Fix dependencies for moved files.
13951 * config/m32c/m32c-pragma.c
13953 * po/exgettext: Look in c-family/ also.
13955 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
13957 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
13958 (mark_control_dependent_edges_necessary): Call it instead of marking
13959 the last statement manually.
13960 (propagate_necessity): Likewise.
13962 2010-06-05 Jan Hubicka <jh@suse.cz>
13964 * basic-block.h (compute_dominance_frontiers): Updated.
13965 (compute_idf): Likewise.
13967 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
13968 for dominance frontiers.
13969 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
13970 (insert_updated_phi_nodes_for): Likewise.
13971 (update_ssa): Likewise.
13972 * cfganal.c (compute_dominance_frontiers_1): Likewise.
13973 (compute_dominance_frontiers): Likewise.
13974 (compute_idf): Likewise.
13975 * df-problems.c (df_md_local_compute): Likewise.
13977 2010-06-05 Anatoly Sokolov <aesok@post.ru>
13979 * target.h (struct gcc_target): Add memory_move_cost field.
13980 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
13981 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
13982 * targhooks.c (default_memory_move_cost): New function.
13983 * targhooks.h (default_memory_move_cost): Declare function.
13984 * reload.h (memory_move_cost): Declare.
13985 (memory_move_secondary_cost): Change type of 'in' argument to bool.
13986 * reginfo.c (memory_move_cost): New function.
13987 (memory_move_secondary_cost): Change type of 'in' argument to bool.
13988 * ira.h (ira_memory_move_cost): Update comment.
13989 * ira.c (ira_memory_move_cost): Update comment.
13990 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
13991 with memory_move_cost.
13992 * postreload.c (reload_cse_simplify_set): (Ditto.).
13993 * reload1.c (choose_reload_regs): (Ditto.).
13994 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
13995 (MEMORY_MOVE_COST): Revise documentation.
13997 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
13998 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
13999 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
14000 type of 'in' argument to bool.
14001 (TARGET_MEMORY_MOVE_COST): Define.
14003 2010-06-05 Jan Hubicka <jh@suse.cz>
14005 * ipa-pure-const.c (propagate): Fix typo in handling of functions
14006 that cannot return. Be more careful when merging the results with
14007 previously known ones.
14009 2010-06-05 Matthias Klose <doko@ubuntu.com>
14011 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
14012 function to add the -iplugindir option.
14013 (find_plugindir_spec_function): Add new declaration and function.
14014 (static_spec_func): Use it for "find-plugindir".
14016 2010-06-05 Jakub Jelinek <jakub@redhat.com>
14019 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
14020 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
14021 statement expression.
14023 2010-06-05 Jan Hubicka <jh@suse.cz>
14025 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
14026 (df_rd_problem_data): Convert sparse_invalidated_by_call,
14027 dense_invalidated_by_call to bitmap head.
14028 (df_rd_alloc, df_rd_bb_local_compute_process_def,
14029 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
14030 df_rd_start_dump, df_lr_verify_transfer_functions,
14031 df_live_verify_transfer_functions, df_chain_create_bb,
14032 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
14033 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
14034 df_simulate_one_insn_forwards, df_md_alloc,
14035 df_md_bb_local_compute_process_def,
14036 df_md_bb_local_compute_process_def, df_md_local_compute,
14037 df_md_transfer_function df_md_free): Update.
14039 2010-06-05 Joseph Myers <joseph@codesourcery.com>
14042 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
14043 target type for ADDR_EXPR; require no changes to qualifiers except
14044 for function types.
14045 * c-tree.h (c_build_type_variant): Remove.
14047 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
14049 * genautomata.c (get_excl_set): Do work per element, not per char.
14050 (check_presence_pattern_sets): Similar.
14051 (check_absence_pattern_sets): Similar.
14053 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
14055 * genautomata.c (curr_state_pass_num): Delete.
14056 (min_issue_delay_pass_states): Delete.
14057 (min_issue_delay): Delete.
14058 (initiate_min_issue_delay_pass_states): Delete.
14059 (output_min_issue_delay_table): Compute min_issue_delay_vect
14060 using a breadth-first search variant.
14061 (output_tables): Don't call initiate_min_issue_delay_pass_states.
14063 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
14066 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
14067 (df_byte_lr_bb_local_compute): Likewise.
14069 2010-06-03 Jason Merrill <jason@redhat.com>
14071 Implement noexcept operator (5.3.7)
14072 * c-common.c (c_common_reswords): Add noexcept.
14073 * c-common.h (enum rid): Add RID_NOEXCEPT.
14075 2010-06-04 Joseph Myers <joseph@codesourcery.com>
14077 * config/darwin-driver.c (darwin_default_min_version): Use
14078 GCC-specific formats in diagnostics.
14079 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
14081 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
14082 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
14083 eval_spec_function, handle_braces, process_brace_body, main,
14084 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
14085 getenv_spec_function, compare_version_strings,
14086 version_compare_spec_function): Use GCC-specific formats in
14089 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
14091 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
14092 that operand 0 and operand 1 are equal.
14093 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
14094 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
14095 and operand 1 are equal.
14096 <default>: Ditto. Remove ??? comment.
14097 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
14098 and operand 1 are equal.
14099 <default>: Ditto. Remove ??? comment.
14100 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
14102 (*add<mode>_4) <default>: Ditto.
14103 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
14105 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
14107 * config/i386/i386-protos.h (ix86_print_operand): Declare.
14108 * config/i386/i386.c (ix86_print_operand): Make non-static.
14109 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
14110 * output.h (output_operand): Declare.
14111 * final.c (output_operand): Make non-static.
14113 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
14115 PR rtl-optimization/44013
14116 * sched-deps.c (add_dependence_list_and_free): Don't free lists
14117 when processing debug insns.
14120 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
14121 recursing. Check that recursion is bounded. Rename inner var
14122 to avoid hiding incoming argument.
14124 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
14126 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
14127 operands[2] == 255.
14131 (*addqi_ext_1_rex64): Ditto.
14132 (*addqi_ext_1): Ditto.
14134 (*addqi_4): Check for incdec_operand in QImode.
14136 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
14137 using SWI mode iterator.
14138 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
14139 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
14141 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
14142 using SWI mode iterator.
14144 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
14147 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
14148 * c-format.c (gcc_diag_flag_specs): Add hash.
14149 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
14150 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
14151 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
14152 pp_c_cv_qualifiers. Handle qualifiers spelling here.
14153 (pp_c_type_qualifier_list): Call the function above.
14154 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
14155 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
14156 (WARN_FOR_QUALIFIERS): New macro.
14157 (convert_for_assignment): Use it.
14159 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
14161 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
14163 2010-06-04 Jan Hubicka <jh@suse.cz>
14165 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
14166 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
14167 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
14168 DF_BYTE_LR_OUT): Update for embedded bitmaps.
14169 * fwprop.c (single_def_use_enter_block): Likewise.
14170 * ddg.c (create_ddg_dep_from_intra_loop_link,
14171 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
14172 * loop-iv.c (latch_dominating_def): Likewise.
14173 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
14174 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
14175 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
14176 df_rd_transfer_function, df_rd_top_dump,
14177 df_rd_bottom_dump): Update.
14178 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
14179 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
14180 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
14181 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
14182 df_lr_verify_solution_start, df_lr_verify_solution_end,
14183 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
14184 df_live_free_bb_info, df_live_alloc, df_live_reset,
14185 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
14186 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
14187 df_live_verify_solution_start, df_live_verify_solution_end,
14188 df_live_verify_transfer_functions, df_chain_create_bb,
14189 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
14190 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
14191 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
14192 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
14193 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
14194 df_byte_lr_transfer_function, df_byte_lr_top_dump,
14195 df_byte_lr_bottom_dump, df_create_unused_note,
14196 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
14197 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
14198 df_md_transfer_function, df_md_init, df_md_confluence_0,
14199 df_md_confluence_n,
14200 df_md_top_dump, df_md_bottom_dump): Update.
14201 (struct df_lr_problem_data): Embedd bitmap headers.
14203 2010-06-04 Jan Hubicka <jh@suse.cz>
14205 * dce.c (dce_process_block): Do not re-scan already marked
14208 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
14210 PR rtl-optimization/39871
14211 PR rtl-optimization/40615
14212 PR rtl-optimization/42500
14213 PR rtl-optimization/42502
14214 * ira.c (init_reg_equiv_memory_loc: New function.
14215 (ira): Call it twice.
14216 * reload.h (calculate_elim_costs_all_insns): Declare.
14217 * ira-costs.c: Include "reload.h".
14218 (regno_equiv_gains): New static variable.
14219 (init_costs): Allocate it.
14220 (finish_costs): Free it.
14221 (ira_costs): Call calculate_elim_costs_all_insns.
14222 (find_costs_and_classes): Take estimated elimination costs
14224 (ira_adjust_equiv_reg_cost): New function.
14225 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
14226 * reload1.c (init_eliminable_invariants, free_reg_equiv,
14227 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
14228 (elim_bb): New static variable.
14229 (reload): Move code out of here into init_eliminable_invariants and
14230 free_reg_equiv. Call them.
14231 (calculate_elim_costs_all_insns): New function.
14232 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
14233 all callers changed. If FOR_COSTS is true, don't call alter_reg,
14234 but call note_reg_elim_costly if we turned a valid memory address
14235 into an invalid one.
14236 * Makefile.in (ira-costs.o): Depend on reload.h.
14238 2010-06-04 Julian Brown <julian@codesourcery.com>
14240 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
14243 2010-06-04 Richard Guenther <rguenther@suse.de>
14246 * cgraph.h (struct varpool_node): Add lto_file_data field.
14247 * lto-cgraph.c (input_varpool_node): Initialize it.
14249 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
14251 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
14252 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
14253 predicate in "type" attribute calculation.
14254 (*addsi_1_zext): Ditto.
14255 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
14256 (*addsi_2_zext): Ditto.
14257 (*add<mode>_3): Ditto.
14258 (*addsi_3_zext): Ditto.
14259 (*add<mode>_5): Ditto.
14261 2010-06-03 Jan Hubicka <jh@suse.cz>
14263 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
14265 * cfganal.c (compute_dominance_frontiers_1): Likewise.
14267 2010-06-03 Jan Hubicka <jh@suse.cz>
14269 * df-problems.c (df_create_unused_note, df_note_bb_compute):
14270 micro-optimize the checks when to add new note.
14272 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
14274 * final.c (output_asm_insn): Call
14275 targetm.asm_out.print_operand_punct_valid_p. Update comments.
14276 (output_operand): Call targetm.asm_out.print_operand. Update comments.
14277 (output_address): Call targetm.asm_out.print_operand_address.
14279 * target.h (struct gcc_target): Add print_operand,
14280 print_operand_address, and print_operand_punct_valid_p fields.
14281 * targhooks.h (default_print_operand): Declare.
14282 (default_print_operand_address): Declare.
14283 (default_print_operand_punct_valid_p): Declare.
14284 * targhooks.c (default_print_operand): Define.
14285 (default_print_operand_address): Define.
14286 (default_print_operand_punct_valid_p): Define.
14287 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
14288 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
14289 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
14290 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
14291 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
14292 * vmsdbgout.c (addr_const_to_string): Update comment.
14293 * config/i386/i386.c (print_operand): Rename to...
14294 (ix86_print_operand): ...this. Make static.
14295 (print_operand_address): Rename to...
14296 (ix86_print_operand_address): ...this. Make static. Call
14297 ix86_print_operand instead of PRINT_OPERAND.
14298 (ix86_print_operand_punct_valid_p): New function.
14299 (TARGET_PRINT_OPERAND): Define.
14300 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14301 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14302 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
14303 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14304 (PRINT_OPERAND): Delete.
14305 (PRINT_OPERAND_ADDRESS): Delete.
14306 * config/i386/i386-protos.h (print_operand): Delete prototype.
14307 (print_operand_address): Delete prototype.
14309 2010-06-03 Richard Guenther <rguenther@suse.de>
14311 PR tree-optimization/44403
14312 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
14313 Preserve pointer qualifiers.
14314 (vect_create_data_ref_ptr): Likewise.
14316 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
14319 * defaults.h (MAX_FIXED_MODE_SIZE): New.
14321 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
14323 2010-06-03 Jakub Jelinek <jakub@redhat.com>
14326 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
14327 return false if merging the bbs would lead to goto_locus
14328 location being lost from the IL.
14330 2010-06-03 Jan Hubicka <jh@suse.cz>
14331 Jakub Jelinek <jakub@redhat.com>
14333 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
14334 set->regs[i] is NULL or has just one entry.
14336 2010-06-03 Jan Hubicka <jh@suse.cz>
14338 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
14339 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
14341 2010-06-03 Paul Brook <paul@codesourcery.com>
14343 * config/arm/arm.c (FL_TUNE): Define.
14344 (arm_default_cpu, arm_cpu_select): Remove.
14345 (all_cores): Populate core field.
14346 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
14347 (arm_find_cpu): New function.
14348 (arm_handle_option): Lookup cpu/architecture names.
14349 (arm_override_options): Cleanup mcpu/march/mtune handling.
14350 (arm_file_start): Ditto.
14352 2010-06-03 Alan Modra <amodra@gmail.com>
14355 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
14356 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
14357 rtx to gen_load_toc_v4_PIC_1b. Tidy.
14358 (rs6000_emit_load_toc_table): Likewise.
14360 2010-06-02 Jan Hubicka <jh@suse.cz>
14362 * passes.c (init_optimization_passes): Put ipa reference
14363 after ipa pure-const.
14365 2010-06-02 Jan Hubicka <jh@suse.cz>
14367 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
14368 calls_read_all and calls_write_all.
14369 (get_reference_optimization_summary): Fix formatting.
14370 (is_proper_for_analysis): Check that decl is not readonly.
14371 (propagate_bits): Check CONST/PURE/noreturn flags.
14372 (ipa_init): Move all_module_statics to optimization_summary_obstack.
14373 (analyze_function): Ignore indirect edges.
14374 (copy_global_bitmap): For all module statics, do nothing.
14375 (generate_summary): Do not print calls_read_all/calls_write_all.
14376 (read_write_all_from_decl): Take node as argument; check
14377 cgraph_node_cannot_return.
14378 (propagate): Reorganize read_all/write_all computation;
14379 check indirect edges; check ecf flags; use all_module_statics
14380 in the results; do not free all_module_statics.
14381 (stream_out_bitmap): Handle all_module_statics.
14382 (ipa_reference_write_optimization_summary): Likewise; use
14383 varpool/cgraph encoders to get boundaries.
14384 (ipa_reference_read_optimization_summary): Read in all_module_statics;
14385 use it when possible.
14387 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
14390 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
14391 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
14393 * doc/extend.texi (powerpc builtins): Document vec_recip,
14394 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
14396 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
14397 (rs6000_emit_swrsqrt): Ditto.
14398 (rs6000_emit_swdivsf): Delete.
14399 (rs6000_emit_swdivdf): Ditto.
14400 (rs6000_emit_swrsqrtsf): Ditto.
14402 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
14403 describe the reciprocal estimate support for each type.
14404 (recip_options): Map -mrecip=<opt> into option bits.
14405 (gen_2arg_fn_t): New typedef for binary rtx gen function.
14406 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
14407 reciprocal estimate instructions.
14408 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
14409 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
14410 Set up rs6000_recip_bits based on the -mrecip* options. Print the
14411 cost information if -mdebug=cost or -mdebug=reg.
14412 (rs6000_override_options): Set -mrecip-precision for power6, and
14413 power7 machines. If -mvsx or -mdfp, enable various options that
14414 came in previous instruction set ISAs, unless the option was
14415 explicitly disabled by the command line option. Parse
14416 -mrecip=<opt> options.
14417 (rs6000_builtin_vectorized_function): Add support for vectorizing
14418 the reciprocal estimate builtins and expansions.
14419 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
14420 (bdesc_2arg): Add reciprocal estimate builtins.
14421 (bdesc_1arg): Add reciprocal square root estimate builtins.
14422 (rs6000_expand_builtin): Rewrite to use a switch statement,
14423 instead of multiple if/then/elses. Add reciprocal estimate builtins.
14424 (rs6000_init_builtins): Create declarations for reciprocal
14426 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
14427 sized, prefer traditional floating point registers, if integer
14428 vector types, prefer altivec registers. Don't actually look at
14429 the memory address any more.
14430 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
14432 (rs6000_load_constant_and_splat): New helper function to load up
14433 the constant for reciprocal estimate instructions.
14434 (rs6000_emit_madd): New helper function for generating
14435 multiply/add type instructions, based on the current switches.
14436 (rs6000_emit_msub): Ditto.
14437 (rs6000_emit_mnsub): Ditto.
14438 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
14439 replace a divide with a reciprocal estimate and fixup, adding
14440 support for machines with high precision and vectors.
14441 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
14442 low precision machines.
14443 (rs6000_emit_swdiv): New common function to be called to replace a
14444 division with reciprocal estimate and fixup.
14445 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
14446 for double and vector types. Add support for high precision machines.
14448 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
14449 the reciprocal estimate instructions can be generated.
14450 (TARGET_FRE): Ditto.
14451 (TARGET_FRSQRTES): Ditto.
14452 (TARGET_FRSQRTE): Ditto.
14453 (RS6000_RECIP_*): New macros for reciprocal estimate support.
14455 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
14456 square root estimate on vectors.
14457 (re<mode>2): New insn for reciprocal division estimate on vectors.
14459 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
14461 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
14462 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
14463 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
14464 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
14465 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
14466 (RS6000_BUILTIN_RSQRT): Ditto.
14467 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
14468 floating point builtin.
14470 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
14471 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
14472 __RECIP_PRECISION__ based on the command line switches.
14473 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
14475 * config/rs6000/rs6000.opt (-mrecip): Document add support for
14476 replacing division instructions with reciprocal estimate and fixup.
14477 (-mrecip=<opt>): New option.
14478 (-mrecip-precision): Ditto.
14480 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
14481 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
14482 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
14485 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
14486 (UNSPEC_VREFP): Ditto.
14487 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
14488 conterparts with regard to support of -mno-fused-madd and -ffast-math.
14489 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
14490 reciprocal estimate instructions to be generated.
14491 (altivec_vrefp): Ditto.
14493 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
14495 (rreg): New mode attribute for reciprocal estimate support.
14496 (recip<mode>3): New insn for division using reciprocal estimate
14497 and fixup builtins.
14498 (divide define_split): New define_split to convert floating point
14499 division to use reciprocal estimate if the user used the
14500 appropriate options and the split is run when we can add new
14501 pseudo registers for the fixup.
14502 (rsqrt<mode>2): New insn for reciprocal square root support.
14503 (recipsf3): Move into recip<mode>3.
14505 (fres): Use TARGET_FRES.
14506 (rsqrtsf2): Move into rsqrt<mode>2.
14507 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
14508 (copysignsf3): Add support for VSX.
14509 (fred): Use TARGET_FRE.
14511 (rsqrtdf_internal1): New function for frsqrte instruciton.
14513 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
14514 (vec_rsqrt): Ditto.
14516 2010-06-03 Richard Guenther <rguenther@suse.de>
14518 PR middle-end/44291
14519 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
14520 (set_user_assembler_libfunc): Likewise.
14522 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
14524 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
14526 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
14528 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
14529 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
14530 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
14531 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
14532 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
14533 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
14534 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
14535 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
14536 * defaults.h: Updated for above mentioned changes.
14538 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
14540 * c-common.c: Remove header include of tm_p.h.
14541 * Makefile.in (c-common.o): Remove TM_P_H dependency.
14543 2010-06-02 Jakub Jelinek <jakub@redhat.com>
14545 * tree.h (struct tree_decl_map): New type.
14546 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
14547 (tree_decl_map_hash): New prototype.
14548 (debug_expr_for_decl, value_expr_for_decl): Change into
14549 tree_decl_map hashtab from tree_map.
14550 (init_ttree): Adjust initialization.
14551 (tree_decl_map_hash): New function.
14552 (decl_debug_expr_lookup, decl_debug_expr_insert,
14553 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
14555 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14557 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
14559 * configure: Regenerate.
14560 * config.in: Regenerate.
14562 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
14563 (X86_64_EMULATION): Define.
14564 (TARGET_LD_EMULATION): Use them.
14566 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
14567 (SPARC64_EMULATION): Define.
14568 (LINK_ARCH_SPEC): Use them.
14570 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
14572 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
14573 smallest_mode_for_size for computing the precision types of new
14574 graphite IVs. Do not call lang_hooks.types.type_for_size.
14576 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
14578 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
14580 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
14582 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
14584 PR middle-end/44363
14585 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
14586 return false instead.
14588 2010-06-02 Jan Hubicka <jh@suse.cz>
14590 PR middle-end/44295
14591 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
14592 create new cgraph node to check callee.
14594 2010-06-02 Richard Guenther <rguenther@suse.de>
14596 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
14598 2010-06-02 Richard Guenther <rguenther@suse.de>
14600 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
14601 (lto_wrapper_cleanup): ... this. Do not exit.
14602 (fatal): Adjust. Exit here.
14603 (fatal_perror): Likewise.
14604 (fatal_signal): New function.
14605 (main): Set up signal handlers to cleanup temporary files.
14606 * Makefile.in (lto-wrapper.o): Adjust dependencies.
14608 2010-06-02 Richard Guenther <rguenther@suse.de>
14610 PR tree-optimization/44377
14611 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
14613 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14615 * config/s390/2097.md (z10_fhex): Remove insn reservation.
14616 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
14617 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
14618 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
14620 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
14622 2010-06-02 Jan Hubicka <jh@suse.cz>
14624 * bitmap.c (bitmap_descriptor): Add search_iter.
14625 (bitmap_find_bit): Increment it.
14626 (print_statistics): Print it.
14628 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
14630 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
14631 instead of gimple_build_call_vec. Delete unnecessary local variable.
14633 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
14635 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
14636 change from yesterday.
14638 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
14640 * c-ada-spec.c: Clean up redundant includes.
14642 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
14644 * gimplify.c: Do not include except.h and optabs.h.
14645 (gimplify_body): Do not initialize RTL profiling.
14646 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
14647 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
14648 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
14649 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
14652 * tree-pretty-print.h: Include pretty-print.h.
14653 * gimple-pretty-print.h: Include pretty-print.h.
14655 * tree-pretty-print.c: Do not include diagnostic.h.
14656 * tree-vrp.c: Likewise.
14657 * tree-tailcall.c: Likewise
14658 * tree-scalar-evolution.c: Likewise
14659 * tree-ssa-dse.c: Likewise
14660 * tree-chrec.c: Likewise
14661 * tree-ssa-sccvn.c: Likewise
14662 * tree-ssa-copyrename.c: Likewise
14663 * tree-nomudflap.c: Likewise
14664 * tree-call-cdce.c: Likewise
14665 * tree-stdarg.c: Likewise
14666 * tree-ssa-math-opts.c: Likewise
14667 * tree-nrv.c: Likewise
14668 * tree-ssa-sink.c: Likewise
14669 * tree-browser.c: Likewise
14670 * tree-ssa-loop-ivcanon.c: Likewise
14671 * tree-ssa-loop.c: Likewise
14672 * tree-parloops.c: Likewise
14673 * tree-ssa-address.c: Likewise
14674 * tree-ssa-ifcombine.c: Likewise
14675 * tree-if-conv.c: Likewise
14676 * tree-data-ref.c: Likewise
14677 * tree-affine.c: Likewise
14678 * tree-ssa-phiopt.c: Likewise
14679 * tree-ssa-coalesce.c: Likewise
14680 * tree-ssa-pre.c: Likewise
14681 * tree-ssa-live.c: Likewise
14682 * tree-predcom.c: Likewise
14683 * tree-ssa-forwprop.c: Likewise
14684 * tree-ssa-dce.c: Likewise
14685 * tree-ssa-ter.c: Likewise
14686 * tree-ssa-loop-prefetch.c: Likewise
14687 * tree-optimize.c: Likewise
14688 * tree-ssa-phiprop.c: Likewise
14689 * tree-object-size.c: Likewise
14690 * tree-outof-ssa.c: Likewise
14691 * tree-ssa-structalias.c: Likewise
14692 * tree-switch-conversion.c: Likewise
14693 * tree-ssa-reassoc.c: Likewise
14694 * tree-ssa-operands.c: Likewise
14695 * tree-vectorizer.c: Likewise
14696 * tree-vect-data-refs.c: Likewise
14697 * tree-vect-generic.c: Likewise
14698 * tree-vect-stmts.c: Likewise
14699 * tree-vect-patterns.c: Likewise
14700 * tree-vect-slp.c: Likewise
14701 * tree-vect-loop.c: Likewise
14702 * tree-ssa-loop-ivopts.c: Likewise
14703 * tree-ssa-loop-im.c: Likewise
14704 * tree-ssa-loop-niter.c: Likewise
14705 * tree-ssa-loop-unswitch.c: Likewise
14706 * tree-ssa-loop-manip.c: Likewise
14707 * tree-ssa-loop-ch.c: Likewise
14708 * tree-dump.c: Likewise
14709 * tree-complex.c: Likewise
14711 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
14712 * tree-ssa-uninit.c: Likewise
14713 * tree-ssa-threadupdate.c: Likewise
14714 * tree-ssa-uncprop.c: Likewise
14715 * tree-ssa-ccp.c: Likewise
14716 * tree-ssa-dom.c: Likewise
14717 * tree-ssa-propagate.c: Likewise
14718 * tree-ssa-alias.c: Likewise
14719 * tree-dfa.c: Likewise
14720 * tree-cfgcleanup.c: Likewise
14721 * tree-sra.c: Likewise
14722 * tree-ssa-copy.c: Likewise
14723 * tree-ssa.c: Likewise
14724 * tree-profile.c: Likewise
14725 * tree-cfg.c: Likewise
14726 * tree-ssa-threadedge.c: Likewise
14727 * tree-vect-loop-manip.c: Likewise
14729 * tree-inline.c: Do not include diagnostic.h and expr.h.
14731 (copy_decl_for_dup_finish): Do not use NULL_RTX.
14733 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
14734 * tree-loop-distribution.c: Likewise.
14736 2010-06-01 Jan Hubicka <jh@suse.cz>
14738 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
14740 2010-06-01 Jan Hubicka <jh@suse.cz>
14742 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
14743 remove return value.
14744 (split_bbs_on_noreturn_calls) .... here.
14745 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
14746 * tree-flow.h (fixup_noreturn_call): New.
14748 2010-06-01 Jan Hubicka <jh@suse.cz>
14750 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
14752 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
14754 * tree.h (build_nt_call_list): Delete.
14755 * tree.c (build_nt_call_list): Delete.
14757 2010-06-01 Jan Hubicka <jh@suse.cz>
14759 * fwprop.c: Make emit-rtl.h include last.
14760 * rtlanal.c: Include emit-rtl.h.
14761 * genautomata.c: Output emit-rtl include into insn-automata.c
14762 * df-scan.c: Include emit-rtl.h.
14763 * haifa-sched.c: Indlude emit-rtl.h.
14764 * mode-switching.c: Indlude emit-rtl.h.
14765 * graph.c: Indlude emit-rtl.h.
14766 * sel-sched.c: Include emit-rtl.h.
14767 * sel-sched-ir.c: Include emit-rtl.h.
14768 * ira-build.c: Include emit-rtl.h.
14769 * emit-rtl.c (first_insn, last_insn): Remove defines.
14770 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
14771 Move to emit-rtl.h.
14772 (set_new_first_and_last_insn, get_last_insn_anywhere,
14773 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
14774 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
14775 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
14776 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
14777 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
14778 Use accessor functions.
14779 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
14780 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
14781 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
14782 mem_expr_equal_p): Move here from rtl.h.
14783 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
14784 Move here from emit-rtl.c; make inline.
14785 * cfglayout.h: Include emit-rtl.h.
14786 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
14787 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
14788 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
14789 mem_expr_equal_p, get_insns, set_first-insn,
14790 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
14791 * reg-stack.c: Include emit-rtl.h.
14794 2010-06-01 Jan Hubicka <jh@suse.cz>
14796 * cgraph.h (tree_function_versioning): Update prototype.
14797 (cgraph_function_versioning): Update prototype.
14798 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
14800 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
14801 (cgraph_materialize_clone, save_inline_function_body): Update use of
14802 tree_function_versioning.
14803 * tree-inline.c (copy_bb): Look for previous copied block to link
14804 after; fix debug output.
14805 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
14806 (copy_body): Likewise.
14807 (expand_call_inline): Update use of copy_body.
14808 (tree_function_versioning): Update use of copy body; accept
14809 blocks_to_copy and new_entry.
14811 2010-06-01 Jan Hubicka <jh@suse.cz>
14813 * gegenrtl.c: Remove unnecesary prototypes.
14815 (gendef): Produce static inline.
14817 (main): Do not decode parameters; generate header only.
14818 * Makefile.in (genrtl.c): Remove.
14820 2010-06-01 Jan Hubicka <jh@suse.cz>
14822 * tree-switch-conversion.c (build_one_array): Make it readonly.
14824 2010-06-01 Richard Guenther <rguenther@suse.de>
14826 * optabs.c (init_optabs): Guard all accesses to reinit.
14827 * ipa-pure-const.c (propagate): Fix another typo.
14828 * opts.c (common_handle_option): Split assignment to bool.
14829 * c-opts.c (c_common_handle_option): Likewise.
14831 2010-06-01 Arnaud Charlet <charlet@adacore.com>
14832 Matthew Gingell <gingell@adacore.com>
14834 * doc/invoke.texi: Mention -fdump-ada-spec.
14835 * tree-dump.c (dump_files): Add ada-spec.
14836 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
14837 * tree-pass.h (tree_dump_index): Add TDI_ada.
14838 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
14839 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
14840 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
14841 * c-decl.c: Include c-ada-spec.h.
14842 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
14844 (c_write_global_declarations): Add handling of -fdump-ada-spec.
14845 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
14846 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
14847 * c-ada-spec.h, c-ada-spec.c: New files.
14849 2010-06-01 Richard Guenther <rguenther@suse.de>
14852 * ipa-pure-const.c (get_function_state): Hand back varying state
14853 if we do not have one.
14854 (has_function_state): New function.
14855 (duplicate_node_data): Adjust.
14856 (remove_node_data): Likewise.
14857 (pure_const_write_summary): Likewise.
14858 (propagate): Likewise. Fix typo.
14860 2010-06-01 Jan Hubicka <jh@suse.cz>
14862 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
14863 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
14864 (execute_all_ipa_transforms): Do not play with the states.
14866 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
14868 * config/arm/t-linux-androideabi: New.
14869 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
14871 2010-06-01 Jan Hubicka <jh@suse.cz>
14873 * tree-inline.c (estimate_num_insns): For stdarg functions look
14874 into call statement to count cost of argument passing.
14876 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
14878 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
14879 argument for fprintf.
14880 (ix86_output_addr_diff_elt): Likewise.
14881 (x86_function_profiler): Likewise.
14882 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
14883 (LPREFIX): Likewise.
14884 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
14886 2010-05-31 Jakub Jelinek <jakub@redhat.com>
14889 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
14890 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
14891 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
14892 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
14893 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
14894 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
14895 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
14896 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
14899 2010-05-31 Jan Hubicka <jh@suse.cz>
14901 * tree.h (tree_range_check_failed): Declare noreturn.
14903 2010-05-31 Jan Hubicka <jh@suse.cz>
14905 * gimple.c (gimple_call_builtin_p): New function.
14906 * gimple.h (gimple_call_builtin_p): Declare.
14907 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
14909 (execute_warn_function_return): BUILT_IN_RETURN is return.
14910 (split_critical_edges): Return edges are not critical.
14911 (is_ctrl_altering_stmt): Builtin_in_return is altering.
14912 (gimple_verify_flow_info): Handle built_in_return.
14913 (execute_warn_function_return): Handle built_in_return.
14914 * ipa-pure-const.c (check_call): Ignore builtin_return.
14916 2010-05-31 Jakub Jelinek <jakub@redhat.com>
14918 PR middle-end/44337
14919 * expr.c (expand_assignment): Don't store anything for out-of-bounds
14920 array accesses with non-MEM.
14922 PR tree-optimization/44182
14923 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
14924 newly needs to end a bb is followed by debug stmts, instead return
14925 true from the function at the end.
14926 (maybe_move_debug_stmts_to_successors): New function.
14927 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
14929 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
14932 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
14934 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
14936 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
14937 for nested functions in non-optimized compilation.
14939 2010-05-31 Richard Guenther <rguenther@suse.de>
14941 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
14943 2010-05-30 Jan Hubicka <jh@suse.cz>
14945 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
14947 2010-05-30 Richard Guenther <rguenther@suse.de>
14950 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
14951 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
14954 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
14956 * config/darwin.c (output_objc_section_asm_op): Add comment.
14957 (name_needs_quotes): Add '_' to list of valid comment chars.
14958 (machopic_output_function_base_name): Remove unneeded quotes.
14959 (darwin_encode_section_info): Adjust asm whitespace.
14960 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
14961 (ASM_OUTPUT_LOCAL): Ditto.
14962 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
14963 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
14964 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
14966 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
14968 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
14969 RS6000_OUTPUT_BASENAME unconditionally.
14970 (rs6000_output_function_epilogue): Likewise.
14972 2010-05-30 Jan Hubicka <jh@suse.cz>
14974 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
14977 2010-05-30 Richard Guenther <rguenther@suse.de>
14979 * tree-cfg.c (verify_gimple_assign_single): Implement
14980 verification for COND_EXPR rhs.
14982 2010-05-30 Jan Hubicka <jh@suse.cz>
14984 * cgraph.h (cgraph_dump_file): Declare.
14985 * cgraphunit.c (cgraph_dump_file): Export.
14986 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
14988 2010-05-30 Jan Hubicka <jh@suse.cz>
14990 * dwarf2out.c (reference_to_unused,
14991 premark_types_used_by_global_vars_helper): Avoid creation of new
14994 2010-05-30 Jan Hubicka <jh@suse.cz>
14996 * cgraph.h (cgraph_node_cannot_return,
14997 cgraph_edge_cannot_lead_to_return): New functions.
14998 * cgraph.c (cgraph_node_cannot_return,
14999 cgraph_edge_cannot_lead_to_return): Use them.
15000 * ipa-pure-const.c (pure_const_names): New static var.
15001 (check_call): Handle calls not leading to return.
15002 (pure_const_read_summary): Dump info read.
15003 (propagate): Dump info about propagation process; ignore side effects
15004 of functions not leading to exit; fix handling of pure functions.
15006 2010-05-30 Jan Hubicka <jh@suse.cz>
15008 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
15009 for tail call epilogues.
15011 2010-05-30 Jan Hubicka <jh@suse.cz>
15013 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
15014 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
15017 2010-05-29 Jan Hubicka <jh@suse.cz>
15019 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
15020 node; remove references in node we no longer keep in cgrpah but need
15023 2010-05-29 Jan Hubicka <jh@suse.cz>
15025 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
15027 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15030 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
15032 2010-05-29 Jan Hubicka <jh@suse.cz>
15034 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
15035 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
15036 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
15037 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
15038 debug_names_replaced_by, debug_update_ssa): Likewise.
15039 * sbitmap.c (debug_sbitmap): Likewise.
15040 * genrecog.c (debug_decision, debug_decision_list): Likewise.
15041 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
15042 debug_tree_chain): Likewise.
15043 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
15044 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
15045 * optabs.c (debug_optab_libfuncs): Likewise.
15046 (verify_loop_closed_ssa): Likewise.
15047 * value-prof.c (verify_histograms): Likewise.
15048 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
15049 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
15050 * cfghooks.c (verify_flow_info): Likewise.
15051 * fold-const.c (debug_fold_checksum): Likewise.
15052 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
15053 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
15055 * omega.c (debug_omega_problem): Likewise.
15056 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
15057 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
15058 * dominance.c (verify_dominators, debug_dominance_info,
15059 debug_dominance_tree): Likewise.
15060 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
15061 * df_regno_debug, df_ref_debug,
15062 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
15063 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
15064 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
15065 * sel-sched.c (debug_state): Likewise.
15066 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
15068 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
15069 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
15070 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
15071 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
15073 * c-pretty-print.c (debug_c_tree): Likewise.
15074 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
15075 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
15076 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
15077 * ebitmap.c (debug_ebitmap): Likewise.
15078 * function.c (debug_find_var_in_block_tree): Likewise.
15079 * print-rtl.c (debug_rtx): Likewise.
15080 (debug_rtx_count): Likewise.
15081 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
15082 * stor-layout.c (debug_rli): Likewise.
15083 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
15084 * tree-data-ref.c (debug_data_references,
15085 debug_data_dependence_relations, debug_data_reference,
15086 debug_data_dependence_relation, debug_rdg_vertex,
15087 debug_rdg_component, debug_rdg): Likewise.
15088 * tree-affine.c (debug_aff): Likewise.
15089 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
15091 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
15092 * emit-rtl.c (verify_rtl_sharing): Likewise.
15093 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
15094 debug_value_expressions): Likewise.
15095 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
15096 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
15097 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
15098 * cfglayout.c (verify_insn_chain): Likewise.
15099 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
15100 debug_clast_stmt, debug_generated_program): Likewise.
15101 * ggc-page.c (debug_print_page_list): Likewise.
15102 * tree-ssa-ter.c (debug_ter): Likewise.
15103 * graphite-dependences.c (debug_pddr): Likewise.
15104 * sched-deps.c (debug_ds): Likewise.
15105 * tree-ssa.c (verify_ssa): Likewise.
15106 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
15107 debug_scattering_functions, debug_iteration_domains, debug_pdr,
15108 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
15109 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
15110 * tree-inline.c (debug_find_tree): Likewise.
15111 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
15112 debug_ppl_powerset_matrix): Likewise.
15113 * var-tracking.c (debug_dv): Likewise.
15114 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
15115 * cfgloop.c (verify_loop_structure): Likewise.
15116 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
15117 * c-common.c (verify_sequence_points): Likewise.
15118 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
15119 debug_candidates, debug_rgn_dependencies): Likewise.
15120 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
15121 * debug_constraint_graph, debug_solution_for_var,
15122 debug_sa_points_to_info): Likewise.
15123 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
15125 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
15126 debug_loops, debug_loop, debug_loop_num): Likewise.
15127 * passes.c (debug_pass): Likewise.
15128 (dump_properties): Likewise; add cfglayout property.
15129 (debug_properties): Likewise.
15130 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
15131 * varpool.c (debug_varpool): Likewise.
15132 * regcprop.c (debug_value_data): Likewise.
15133 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
15134 debug_immediate_uses_for): Likewise.
15136 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
15139 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
15140 Filter out insn-flags.h.
15142 2010-05-29 Jan Hubicka <jh@suse.cz>
15144 * cgraph.h (struct varpool_node_set_def,
15145 struct cgraph_node_set_def): Remove unused AUX pointer.
15146 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
15149 2010-05-29 Jan Hubicka <jh@suse.cz>
15151 PR middle-end/44324
15152 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
15154 2010-05-29 Richard Guenther <rguenther@suse.de>
15156 * lto-streamer.c (cached_bp): New global variable.
15157 (bitpack_create): Return the cached bitpack, if available.
15158 (bitpack_delete): Clear and cache the bitpack, if appropriate.
15159 (bp_pack_value): Remove redundant asserts.
15161 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
15163 PR middle-end/44306
15164 * tree-if-conv.c (is_true_predicate): New.
15165 (is_predicated): Use is_true_predicate.
15166 (add_to_predicate_list): Same. Do not use unshare_expr.
15167 (add_to_dst_predicate_list): Same.
15169 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
15171 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
15173 (predicate_bbs): Same.
15174 (clean_predicate_lists): Same.
15175 (find_phi_replacement_condition): Do not AND the predicate from
15178 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
15181 * Makefile.in (build/gencondmd.o): Add a missing `\'.
15183 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15186 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
15187 (negdf2): Adjust expander pattern and use negdf2_slow.
15188 (negsf2): Likewise.
15190 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
15192 * basic-block.h (struct control_flow_graph): Move last_label_uid field
15194 * df.h (struct df_base_ref): Move regno field up.
15195 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
15196 * expr.h (struct separate_ops): Move location field up.
15197 * optabs.h (struct optab_d): Move libcall_basename field down.
15198 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
15199 * config/i386/i386.h (struct machine_function): Convert call_abi field
15200 into a bitfield. Move cfa field to the end of the structure.
15202 2010-05-29 Jan Hubicka <jh@suse.cz>
15204 * varpool.c (varpool_get_node): Fix lookup.
15206 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
15208 * config/spu/spu-protos.h: Do not include rtl.h. Protect
15209 RTL specific prototypes with #ifdef RTX_CODE.
15210 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
15211 * config/spu/t-spu-elf: Fix dependencies.
15213 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
15215 2010-05-29 Mike Stump <mikestump@comcast.net>
15218 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
15219 TM_H when building to avoid dependency loops.
15221 2010-05-29 Jan Hubicka <jh@suse.cz>
15223 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
15224 refs and body; not the whole node for masters of materialized clones.
15226 2010-05-29 Mike Stump <mikestump@comcast.net>
15228 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
15230 2010-05-29 Jan Hubicka <jh@suse.cz>
15232 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
15233 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
15234 use of clone_function_name.
15235 * cgraph.h (cgraph_create_virtual_clone,
15236 cgraph_function_versioning): update prototypes.
15237 (clone_function_name): Declare.
15238 * ipa-cp.c (ipcp_insert_stage): Update call of
15239 cgraph_create_virtual_clone.
15240 * omp-low.c (create_omp_child_function_name): Use
15241 cgraph_create_virtual_clone.
15242 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
15243 (cgraph_function_versioning): Take SUFFIX argument; produce new name
15244 and make decl local.
15246 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
15248 * vec.h: Include statistics.h
15249 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
15252 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
15254 * c-lex.c: Do not include c-tree.h.
15255 * c-pretty-print.c: Likewise.
15256 * c-opts.c: Likewise.
15257 * c-gimplify.c: Likewise.
15258 * c-common.c: Likewise.
15259 * c-dump.c: Likewise. Include c-common.h.
15261 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
15263 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
15264 before including diagnostic-core.h.
15265 (c_cpp_error): New prototype moved from c-tree.h.
15266 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
15267 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
15268 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
15269 (c_cpp_error): Prototype moved to c-common.h.
15270 * Makefile.in: Update dependency for C_COMMON_H.
15272 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
15274 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
15275 * c-common.c (c_register_addr_space): Remove here.
15276 * c-decl.c (c_register_addr_space): Re-add here.
15278 2010-05-28 Mike Stump <mikestump@comcast.net>
15280 * config/darwin-c.c: Remove c-tree.h include.
15282 2010-05-28 Joseph Myers <joseph@codesourcery.com>
15284 * gcc.c: Include diagnostic.h.
15285 (error_count): Remove. All users changed to use errorcount.
15286 (programname): Remove. All users changed to use progname.
15287 (fancy_abort, internal_error, fatal_error, error, warning, inform,
15289 (execute): Don't include "Internal error" and bug reporting
15290 information in argument of internal_error call.
15291 (process_command): Don't increment error_count after calling
15293 (input_filename): Rename to gcc_input_filename. All users
15295 (main): Call diagnostic_initialize. Register delete_temp_files
15296 with atexit. Use seen_error to test for errors.
15297 * gcc.h: Include diagnostic-core.h.
15298 (fatal_error, error, warning): Remove.
15299 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
15300 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
15301 (gcc.o): Update dependencies.
15303 2010-05-28 Jeff Law <law@redhat.com>
15305 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
15307 * ira.h (ira_bad_reload_regno): Declare
15308 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
15310 * ira-color.c (update_curr_costs): Free updated hard reg costs.
15311 (ira_reassign_conflict_allocnos): Remove bogus asserts.
15312 (allocno_reload_assign): Likewise.
15314 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
15316 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
15319 2010-05-28 Richard Guenther <rguenther@suse.de>
15322 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
15323 Stream fixed-point constants mode.
15324 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
15325 and TYPE_PRECISION.
15326 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
15327 Stream fixed-point constants mode.
15328 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
15329 and TYPE_PRECISION.
15331 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
15333 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
15334 only place it was called from.
15335 (number_of_latch_executions): Do not return chrec_dont_know when the
15336 may_be_zero is a runtime condition: instead, return a COND_EXPR
15337 including the may_be_zero condition.
15338 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
15340 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
15343 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
15345 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
15346 generate COND_EXPRs for degenerate_phi_result.
15348 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
15350 PR middle-end/44293
15351 * tree-if-conv.c (if_convertible_loop_p): Check the
15352 if-convertibility of phi nodes in non predicated BBs.
15354 2010-05-28 Joseph Myers <joseph@codesourcery.com>
15356 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
15358 2010-05-28 Joseph Myers <joseph@codesourcery.com>
15361 * gcc.c (inform, warning, inform): New functions.
15362 (fatal_ice): Rename to internal_error; change cmsgid parameter to
15363 gmsgid. All callers changed.
15364 (notice): Rename to fnotice; add parameter fp. All callers changed.
15365 (fatal_error): Rename to fatal_signal. All users changed.
15366 (fatal): Rename to fatal_error; change cmsgid parameter to
15367 gmsgid. All callers changed.
15368 (process_command): Use warning instead of error for warnings.
15369 (end_going_arg): Don't use _() around argument of error.
15370 (do_spec_1): Use inform for message from %n specs. Use warning
15371 instead of error for warnings.
15372 (main): Use inform for comparison messages. Use warning for
15373 message about unused linker input.
15374 (error): Increment error_count. Print "error: ".
15375 * gcc.h (fatal): Change to fatal_error.
15376 (warning): Declare.
15377 * config/darwin-driver.c (darwin_default_min_version): Use warning
15378 instead of fprintf for warnings.
15379 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
15381 2010-05-28 Julian Brown <julian@codesourcery.com>
15383 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
15384 (*thumb2_addsi3_compare0_scratch): New.
15385 * config/arm/constraints.md (Pv): New.
15386 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
15388 (*addsi3_compare0_scratch): Likewise.
15390 2010-05-28 Jan Hubicka <jh@suse.cz>
15392 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
15394 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
15395 only on local statics.
15397 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
15399 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
15401 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
15404 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
15405 (OPTION_GLIBC): Define.
15407 2010-05-28 Jakub Jelinek <jakub@redhat.com>
15410 * dwarf2out.c (double_int_type_size_in_bits): New function.
15411 (round_up_to_align): Change first argument and return value to
15413 (field_byte_offset): Work internally on double_ints.
15416 * builtins.c (expand_movstr): Use a temporary pseudo instead
15417 of target even when target is not NULL and not const0_rtx, but
15418 fails movstr predicate.
15419 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
15421 2010-05-28 Joseph Myers <joseph@codesourcery.com>
15423 * final.c (rest_of_clean_state): Use %m in errors instead of
15425 * gengtype.c (read_input_list, close_output_files): Use xstrerror
15426 instead of strerror.
15427 * toplev.c (process_options): Use %m in errors instead of strerror
15429 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
15432 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
15434 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
15435 (ix86_canonical_va_list_type): Make static. Add declaration.
15436 (ix86_enum_va_list): Make static. Reindent.
15437 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
15438 (ix86_canonical_va_list_type): Ditto.
15439 (ix86_enum_va_list): Ditto.
15441 2010-05-28 Richard Guenther <rguenther@suse.de>
15443 * lto-wrapper.c (run_gcc): With -save-temps generate a
15444 user-visible ltrans filename. Fixup ltrans unit numbering.
15446 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
15448 * c-common.c (c_common_nodes_and_builtins): Replace use
15449 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
15450 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
15451 to ix86_enum_va_list.
15452 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
15453 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
15454 (TARGET_ENUM_VA_LIST_P): Add hook description.
15455 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
15456 * target.h (gcc_target): Add enum_va_list hook.
15459 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
15460 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
15461 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
15463 2010-05-28 Alan Modra <amodra@gmail.com>
15466 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
15467 emit_library_call machinery to set up __tls_get_addr calls.
15469 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15471 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
15473 2010-05-28 Dodji Seketeli <dodji@redhat.com>
15475 Revert fix for PR c++/44188
15476 * c-common.c (is_typedef_decl): Revert the moving of this
15478 * tree.c (is_typedef_decl): ... here.
15479 (typdef_variant_p): Revert the moving of this definition
15480 here from cp/tree.c.
15481 * c-common.h (is_typedef_decl): Revert the moving of this
15483 * tree.h (is_typedef_decl): ... here.
15484 (typedef_variant_p): Revert the moving of this declaration here
15486 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
15487 (gen_tagged_type_die): Revert the splitting out of ...
15488 (gen_type_die_with_usage): ... this function. Revert the anonymous
15489 tagged type handling.
15490 (gen_typedef_die): Revert emitting DW_TAG_typedef for
15491 typedefs naming anonymous tagged types.
15493 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
15495 * config/rs6000/rs6000-modes.def (PSImode): Delete.
15497 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
15499 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
15500 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
15502 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
15504 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
15505 XER_REGS to CA_REGS throughout.
15506 * config/rs6000/rs6000.h: Same.
15507 (ADDITIONAL_REGISTER_NAMES): Add "xer".
15508 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
15509 that mode_iterator "P" is the size for arithmetic carries as well.
15510 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
15512 2010-05-28 Jakub Jelinek <jakub@redhat.com>
15515 * combine.c (struct rtx_subst_pair): Define unconditionally.
15516 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
15517 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
15518 Call make_compound_operation on pair->to.
15519 (propagate_for_debug): Don't call make_compound_operation here.
15520 Always use simplify_replace_fn_rtx.
15522 2010-05-27 Sterling Augustine <sterling@tensilica.com>
15524 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
15525 * config/xtensa/xtensa.c (override_options): Check
15526 TARGET_FORCE_NO_PIC and set flag_pic.
15527 * config/xtensa/xtensa.opt: Document -mforce-no-pic
15529 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
15532 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
15533 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
15535 2010-05-27 Joseph Myers <joseph@codesourcery.com>
15537 * diagnostic-core.h: New. Contents moved from diagnostic.h and
15539 * diagnostic.c: Don't include toplev.h.
15540 (progname): Define. Moved from toplev.c.
15541 (seen_error): New function.
15542 * diagnostic.h: Include diagnostic-core.h.
15543 (diagnostic_t, emit_diagnostic): Don't declare here.
15544 * toplev.c (progname): Move to toplev.c.
15545 (emit_debug_global_declarations, compile_file, finalize,
15546 do_compile, toplev_main): Use seen_error.
15547 * toplev.h: Include diagnostic-core.h.
15548 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
15549 internal_error, warning, warning_at, error, error_n, error_at,
15550 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
15551 verbatim, fnotice, progname): Move to diagnostic-core.h.
15552 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
15553 (expand_builtin_expect): Use seen_error.
15554 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
15555 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
15556 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
15557 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
15558 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
15559 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
15560 errorcount for errors.
15561 * c-opts.c (c_common_finish): Use seen_error.
15562 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
15563 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
15564 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
15565 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
15566 (get_coverage_counts): Use seen_error.
15567 * dwarf2out.c (dwarf2out_finish): Use seen_error.
15568 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
15569 gimplify_body): Use seen_error.
15570 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
15571 * ipa-pure-const.c (gate_pure_const): Use seen_error.
15572 * ipa-reference.c (gate_reference): Use seen_error.
15573 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
15574 * lambda-code.c: Include diagnostic-core.h instead of
15576 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
15577 * lto-compress.c: Include diagnostic-core.h instead of
15579 * lto-section-in.c: Include diagnostic-core.h instead of
15581 * lto-streamer-out.c: Include diagnostic-core.h instead of
15583 * lto-streamer.c: Include diagnostic-core.h instead of
15585 (gate_lto_out): Use seen_error.
15586 * matrix-reorg.c: Include diagnostic-core.h instead of
15588 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
15589 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
15590 (gate_expand_omp, lower_omp_1): Use seen_error.
15591 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
15592 (rest_of_decl_compilation, rest_of_type_compilation,
15593 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
15594 * tree-cfg.c (label_to_block_fn): Use seen_error.
15595 * tree-inline.c (optimize_inline_calls): Use seen_error.
15596 * tree-mudflap.c (mudflap_finish_file): Use
15598 * tree-optimize.c (gate_all_optimizations,
15599 gate_all_early_local_passes, gate_all_early_optimizations): Use
15601 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
15602 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
15603 (varpool_remove_unreferenced_decls,
15604 varpool_assemble_pending_decls): Use seen_error.
15605 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
15606 (TOPLEV_H, DIAGNOSTIC_H): Update.
15607 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
15608 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
15609 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
15610 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
15611 coverage.o, lambda-code.o): Update dependencies.
15613 2010-05-25 Dodji Seketeli <dodji@redhat.com>
15616 * c-common.c (is_typedef_decl): Move this definition ...
15617 * tree.c (is_typedef_decl): ... here.
15618 (typdef_variant_p): Move definition here from cp/tree.c.
15619 * c-common.h (is_typedef_decl): Move this declaration ...
15620 * tree.h (is_typedef_decl): ... here.
15621 (typedef_variant_p): Move declaration here from cp/cp-tree.h
15622 * dwarf2out.c (is_naming_typedef_decl): New function.
15623 (gen_tagged_type_die): Split out of ...
15624 (gen_type_die_with_usage): ... this function. When an anonymous
15625 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
15626 is emitted for the typedef.
15627 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
15628 anonymous tagged types.
15630 2010-05-27 Jason Merrill <jason@redhat.com>
15632 * print-tree.c (debug_vec_tree): New fn.
15633 (print_vec_tree): New fn.
15634 * tree.h: Declare them.
15635 * gdbinit.in (pvt): New command.
15637 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
15639 * gdbinit.in (pdd): New command.
15641 2010-05-27 Jan Hubicka <jh@suse.cz>
15643 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
15644 (update_caller_keys): Return early if there are no callers;
15645 only update fibheap when decresing the key.
15646 (update_callee_keys): Avoid recursion.
15647 (decide_inlining_of_small_functions): When badness does not match;
15648 re-insert into fibheap.
15650 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
15652 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
15653 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
15654 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
15655 (ALL_HOST_OBJS): Now a union of the above two.
15656 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
15657 all files in ALL_HOST_FRONTEND_OBJS.
15658 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
15660 * c-common.c: Pretend to be a backend file by undefining
15661 IN_GCC_FRONTEND (still need rtl.h here).
15663 2010-05-27 Jan Hubicka <jh@suse.cz>
15665 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
15666 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
15668 2010-05-27 Jan Hubicka <jh@suse.cz>
15670 * sched-ebb.c: Rename struct deps to struct deps_desc.
15672 * sel-sched-ir.c: Likewise.
15673 * sched-deps.c: Likewise.
15674 * sched-int.h: Likewise.
15675 * sched-rgn.c: Likewise.
15677 2010-05-27 Jon Beniston <jon@beniston.com>
15680 * config/lm32/lm32.h: Remove definition of
15681 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
15683 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
15686 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
15688 2010-05-27 Richard Guenther <rguenther@suse.de>
15690 PR tree-optimization/44284
15691 * tree-vect-stmts.c (vectorizable_assignment): Handle
15692 sign-changing conversions as simple copy.
15694 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15696 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
15698 (__gthread_active_p): Check for pthread_create if compiling against
15701 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15703 Support compilation for Android platform. Reimplement -mandroid.
15705 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
15706 (*android*): Set ANDROID_DEFAULT.
15707 (arm*-*-linux*): Include linux-android.h.
15708 (arm*-*-eabi*): Don't include previous -mandroid implementation.
15709 * config/arm/eabi.h: Remove, move Android-specific parts ...
15710 * config/linux-android.h: ... here. New file.
15711 * config/arm/eabi.opt: Rename to ...
15712 * config/linux-android.opt: ... this.
15713 (mandroid): Allow -mno-android option. Initialize based on
15715 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
15716 Move logic to corresponding LINUX_TARGET_* macros.
15717 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
15718 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
15719 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
15720 Android definitions.
15721 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
15722 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
15725 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15727 Add support for Bionic C library
15729 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
15731 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
15732 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
15734 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
15735 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
15736 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
15737 to support multiple C libraries. Handle Bionic.
15738 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
15739 (BIONIC_DYNAMIC_LINKER64): Define.
15740 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
15742 (TARGET_HAS_SINCOS): Enable for Bionic.
15744 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
15745 the last option specified on command line take effect.
15746 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
15748 (mglibc, muclibc): Update.
15750 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
15751 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
15754 * doc/invoke.texi (-mglibc, -muclibc): Update.
15755 (-mbionic): Document.
15757 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15759 * c-common.h (c_register_addr_space): Add prototype.
15760 (ADDR_SPACE_KEYWORD): Remove.
15761 * c-common.c (c_register_addr_space): New function.
15762 (c_addr_space_name): Reimplement.
15763 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
15765 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
15766 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
15768 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
15769 Remove TARGET_ADDR_SPACE_KEYWORDS.
15771 2010-05-27 Joseph Myers <joseph@codesourcery.com>
15773 * input.c: New file.
15774 * input.h (main_input_filename): Move declaration to toplev.h.
15775 * toplev.c (input_location, line_table): Move to input.c
15776 * toplev.h (main_input_filename): Move declaration from input.h.
15777 * tree.c (expand_location): Move to input.c.
15778 * Makefile.in (OBJS-common): Add input.o.
15779 (input.o): Add dependencies.
15781 2010-05-27 Richard Guenther <rguenther@suse.de>
15783 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
15784 for non-existant files.
15785 (fork_execute): Mark args_name file as deleted.
15787 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
15790 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
15791 (narrow_signed_type): Likewise.
15793 2010-05-26 Jan Hubicka <jh@suse.cz>
15795 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
15796 edge only when checking is enabled; check using former_clone_of;
15797 check inline clones too.
15798 (cgraph_materialize_clone): Record former_clone_of pointer.
15799 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
15800 combining redirections; dump args_to_skip bitmap
15801 (cgraph_materialize_all_clones): Do no redirection here.
15802 * ipa-inline.c (inline_transform): Do redirection here.
15803 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
15806 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15808 * config/avr/avr-c.c: Do not include regs.h.
15809 Include cpplib.h for cpp_define and tree.h for c-common.h.
15810 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
15811 * config/avr/t-avr: Fix dependencies for avr-c.o.
15813 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15815 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
15816 string instead of SYMBOL_REF rtx.
15817 * rtl.h (set_stack_check_libfunc): Move prototype from here...
15818 * libfuncs.h: ...to here. Adjust for explow.c change.
15820 2010-05-26 Joseph Myers <joseph@codesourcery.com>
15822 * pretty-print.c: Don't include ggc.h.
15823 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
15824 (identifier_to_locale): Use them for allocation.
15825 * pretty-print.h (identifier_to_locale_alloc,
15826 identifier_to_locale_free): Declare.
15827 * toplev.c (alloc_for_identifier_to_locale): New.
15828 (general_init): Set identifier_to_locale_alloc and
15829 identifier_to_locale_free.
15830 * Makefile.in (pretty-print.o): Update dependencies.
15832 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
15834 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
15835 pointer types if they have different alignment or mode.
15837 2010-05-26 Anatoly Sokolov <aesok@post.ru>
15839 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
15840 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15841 * config/sparc/sparc-protos.h (function_value): Remove declaration.
15842 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
15843 sparc_function_value_regno_p): New functions.
15844 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15845 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15846 (function_value): Rename to...
15847 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
15848 argument to 'outgoing'.
15849 (function_arg_record_value, function_arg_union_value,
15850 function_arg_vector_value): Update comment.
15852 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
15854 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
15855 (fde_needed_for_eh_p): New predicate.
15856 (output_call_frame_info): Use it throughout to decide whether FDEs
15857 are needed for EH purpose.
15858 (dwarf2out_begin_prologue): Reorder assignments.
15860 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15862 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
15863 special case loop->header.
15864 (is_predicated): New.
15865 (if_convertible_loop_p): Call it.
15867 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15869 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
15870 iterator in parameter. Do not generate code during the analysis.
15871 (tree_if_convert_cond_stmt): Removed.
15872 (tree_if_convert_stmt): Removed.
15873 (predicate_bbs): New.
15874 (if_convertible_loop_p): Call predicate_bbs.
15875 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
15876 now contains all the analysis part.
15878 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15880 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
15881 statements in the analysis part.
15882 (tree_if_convert_stmt): Update comment.
15883 (remove_conditions_and_labels): New.
15884 (combine_blocks): Call remove_conditions_and_labels.
15885 (tree_if_conversion): Update comment.
15887 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15889 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
15890 than 2 predecessors or more than 2 successors.
15892 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15894 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
15895 of loops in which the data dependence analysis fails.
15897 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15899 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
15900 CDI_POST_DOMINATORS.
15901 (tree_if_conversion): Same.
15903 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15905 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
15907 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15909 * tree-if-conv.c: Update copyright years. Fix comments.
15912 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
15914 * builtin-types.def (BT_INT128): New primitive type.
15915 (BT_UINT128): Likewise.
15916 * c-common.c (c_common_r): Add __int128 keyword.
15917 (c_common_type_for_size): Handle __int128.
15918 (c_common_type_for_mode): Likewise.
15919 (c_common_signed_or_unsigned_type): Likewise.
15920 (c_common_nodes_and_builtins): Add builtin type
15921 if target supports 128-bit integer scalar.
15922 * c-common.h (enum rid): Add RID_INT128.
15923 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
15924 if target supports 128-bit integer scalar.
15925 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
15926 (finish_declspecs): Likewise.
15927 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
15928 (c_token_starts_declspecs): Likewise.
15929 (c_parser_declspecs): Likewise.
15930 (c_parser_attributes): Likewise.
15931 (c_parser_objc_selector): Likewise.
15932 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
15933 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
15934 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
15935 * tree.c (make_or_reuse_type): Likewise.
15936 (make_unsigned_type): Likewise.
15937 (build_common_tree_nodes_2): Likewise.
15938 * tree.h (enum integer_type_kind): Add itk_int128 and
15939 itk_unsigned_int128.
15940 (int128_integer_type_node): New define.
15941 (int128_unsigned_type_node): New define.
15942 * doc/extend.texi: Add documentation about __int128 type.
15944 2010-05-26 Richard Guenther <rguenther@suse.de>
15946 * tree-ssa-sccvn.c (copy_nary): Adjust.
15947 (copy_phis): Rename to ...
15948 (copy_phi): ... this. Adjust.
15949 (copy_references): Rename to ...
15950 (copy_reference): ... this. Adjust.
15951 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
15952 result into the valid table.
15954 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15956 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
15957 insn-config.h, insn-codes.h, recog.h, and optabs.h.
15959 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15961 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
15963 2010-05-26 Richard Guenther <rguenther@suse.de>
15965 * opts.c (common_handle_option): Handle OPT_Ofast.
15967 2010-05-26 Joseph Myers <joseph@codesourcery.com>
15969 * diagnostic.c: Don't include opts.h.
15970 (permissive_error_option): Define.
15971 (diagnostic_initialize): Take n_opts parameter. Allocate memory
15972 for classify_diagnostic. Don't use memset for
15973 classify_diagnostic. Initialize new and recently added fields.
15974 (diagnostic_classify_diagnostic): Use context->n_opts instead of
15976 (diagnostic_report_diagnostic): Pass context parameter to
15977 diagnostic_report_warnings_p. Use option_enabled and option_name
15978 hooks from context.
15979 (emit_diagnostic): Use permissive_error_option.
15980 (permerror): Likewise.
15981 * diagnostic.h: Don't include options.h.
15982 (struct diagnostic_context): Add n_opts, opt_permissive,
15983 inhibit_warnings, warn_system_headers, option_enabled and
15984 option_name fields. Change classify_diagnostic to a pointer.
15985 * opts-diagnostic.h: New file.
15986 * opts.c: Include opts-diagnostic.h.
15987 (common_handle_option): Set global_dc fields for -Wfatal-errors,
15988 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
15989 (option_name): New function.
15990 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
15991 (c_common_handle_option): Set global_dc->permissive for
15993 * c-common.c (c_cpp_error): Save and restore
15994 global_dc->warn_system_headers, not variable warn_system_headers.
15995 * toplev.c: Include opts-diagnostic.h.
15996 (general_init): Update call to diagnostic_initialize. Set
15997 global_dc->show_column, global_dc->option_enabled and
15998 global_dc->option_name.
15999 (process_options): Don't set global_dc fields here.
16000 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
16001 (diagnostic.o, opts.o, toplev.o): Update dependencies.
16003 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16005 * config/picochip/picochip.md (movsi): Split a movsi from a
16006 const after reload.
16008 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16010 * ggc-zone.c: Update copyright year.
16011 (poison_region): Mark memory for Valgrind as undefined before
16012 memset () call and inaccessible afterwards.
16013 (ggc_pch_total_size): Change type of i to int.
16015 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16017 * ggc-common.c (ggc_free_overhead): Allow empty slot.
16019 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16021 * ggc-common.c: Update copyright year.
16022 (ggc_rlimit_bound): Remove prototype. Compile only if
16023 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
16024 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
16025 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
16026 (ggc_min_heapsize_heuristic): Likewise.
16028 2010-05-26 Richard Guenther <rguenther@suse.de>
16030 PR rtl-optimization/44164
16031 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
16032 no-common access-path disambiguation.
16033 (indirect_ref_may_alias_decl_p): Adjust.
16034 (indirect_refs_may_alias_p): Likewise.
16035 (refs_may_alias_p_1): Likewise.
16037 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
16039 * c-typeck.c: Do not include expr.h.
16041 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
16043 * rtl.h (decl_default_tls_model): Move prototype from here...
16044 * output.h: ...to here.
16045 * c-decl.c: Do not include rtl.h.
16046 * c-pragma.c: Likewise.
16047 * c-parser.c: Likewise.
16048 * c-gimplify.c: Likewise. And also not hard-reg-set.
16049 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
16050 FIXME note for it. Add a FIXME note for expr.h.
16051 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
16052 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
16055 2010-05-26 Jakub Jelinek <jakub@redhat.com>
16058 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
16059 or total_size is larger than red zone size for non-V4 ABI, emit a
16060 stack_tie resp. frame_tie insn before stack pointer restore.
16061 * config/rs6000/rs6000.md (frame_tie): New insn.
16063 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
16065 * function.h (struct function): Add can_throw_non_call_exceptions bit.
16066 * lto-streamer-in.c (input_function): Stream it in.
16067 * lto-streamer-out.c (output_function): Stream it out.
16068 * function.c (allocate_struct_function): Set it.
16069 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
16070 for flag_non_call_exceptions.
16071 * cfgbuild.c (control_flow_insn_p): Likewise.
16072 (make_edges): Likewise.
16073 * cfgexpand.c (expand_stack_alignment): Likewise.
16074 * combine.c (distribute_notes): Likewise.
16075 * cse.c (cse_extended_basic_block): Likewise.
16076 * except.c (insn_could_throw_p): Likewise.
16077 * gcse.c (simple_mem): Likewise.
16078 * ipa-pure-const.c (check_call): Likewise.
16079 (check_stmt ): Likewise.
16080 * lower-subreg.c (lower-subreg.c): Likewise.
16081 * optabs.c (emit_libcall_block): Likewise.
16082 (prepare_cmp_insn): Likewise.
16083 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
16084 * postreload.c (rest_of_handle_postreload): Likewise.
16085 * reload1.c (reload_as_needed): Likewise.
16086 (emit_input_reload_insns): Likewise.
16087 (emit_output_reload_insns): Likewise.
16088 (fixup_abnormal_edges): Likewise.
16089 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
16090 * store-motion.c (find_moveable_store): Likewise.
16091 * tree-eh.c (stmt_could_throw_p): Likewise.
16092 (tree_could_throw_p): Likewise.
16093 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
16094 * config/arm/arm.c (arm_expand_prologue): Likewise.
16095 (thumb1_expand_prologue): Likewise.
16096 * config/rx/rx.md (cbranchsf4): Likewise.
16098 * config/s390/s390.c (s390_emit_prologue): Likewise.
16099 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
16100 (inline_forbidden_into_p): New predicate.
16101 (expand_call_inline): Use it to forbid inlining.
16102 (tree_can_inline_p): Likewise.
16104 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
16106 * config/i386/i386-c.c: Do not include rtl.h.
16107 * config/i386/t-i386: Update dependencies.
16109 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
16111 * attribs.c: Do not include rtl.h.
16112 * Makefile.in: Update dependencies.
16114 2010-05-25 Anatoly Sokolov <aesok@post.ru>
16116 * double-int.h (double_int_and): New.
16117 * combine.c (try_combine): Clean up, use double_int_* and
16118 immed_double_int_const functions.
16120 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16122 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
16123 stderr to /dev/null instead of grep -q.
16124 * configure: Regenerate.
16126 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
16128 * Makefile.in (EXCEPT_H): Fix typo.
16130 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
16132 * ira-build.c (update_conflict_hard_reg_costs): New.
16133 (ira_build): Call update_conflict_hard_reg_costs.
16135 2010-05-25 Jakub Jelinek <jakub@redhat.com>
16138 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
16140 (intersect_loc_chains): Walk the s2var's loc_chain together
16141 with s1node chain as long as the locations are equal, don't
16142 call find_loc_in_1pdv in that case.
16145 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
16146 (copy_bind_expr): ... instead of here.
16147 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
16148 if the block hasn't been remapped.
16149 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
16150 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
16152 2010-05-25 Richard Guenther <rguenther@suse.de>
16154 PR middle-end/44069
16155 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
16156 out-of-bounds array accesses.
16158 2010-05-25 Richard Guenther <rguenther@suse.de>
16160 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
16161 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
16162 (run_gcc): Re-organize to make cleanup easier.
16164 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16166 * config/s390/s390.c (optimization_options): Fix and move the
16167 flag_prefetch_loop_arrays override ...
16168 (override_options): ... here.
16170 2010-05-25 Joseph Myers <joseph@codesourcery.com>
16172 * diagnostic.c: Don't include plugin.h.
16173 (diagnostic_report_diagnostic): Don't handle plugins specially
16174 here. Pass context to internal_error callback.
16175 * diagnostic.h (struct diagnostic_context): Add context parameter
16176 to internal_error callback.
16177 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
16178 * plugin.h (struct diagnostic_context): Declare.
16179 (warn_if_plugins, plugins_internal_error_function): Declare.
16180 * toplev.c (general_init): Set global_dc->internal_error.
16181 * Makefile.in (diagnostic.o): Update dependencies.
16183 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
16185 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
16186 * config/rs6000/t-darwin64: New.
16187 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
16190 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
16193 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
16194 match the original (and intended) behaviour before r159557. This
16195 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
16198 2010-05-25 Richard Guenther <rguenther@suse.de>
16200 * doc/invoke.texi: Document -Ofast.
16201 * target.h (struct gcc_target): Add handle_ofast.
16202 * target-def.h (TARGET_HANDLE_OFAST): Add.
16203 (TARGET_INITIALIZER): Adjust.
16204 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
16205 * common.opt (Ofast): Add.
16207 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
16209 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
16210 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
16212 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
16215 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
16216 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
16217 false_rtx. Use false_rtx to compute the correct *ptest for reversed
16218 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
16220 2010-05-25 Jakub Jelinek <jakub@redhat.com>
16222 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
16223 DW_OP_minus with negated offset instead of DW_OP_plus.
16224 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
16226 2010-05-25 Wei Guozhi <carrot@google.com>
16228 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
16229 tst instruction and a new alternative.
16230 * config/arm/constraints.md (Pu): New constraint.
16232 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
16234 * function.c (assign_stack_local_1): Initialize variable
16235 to avoid warning when bootstrapping at -O3.
16237 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
16239 * configure.ac (all_lang_makefiles): Remove everything related to it.
16240 * configure: Regenerate.
16241 * Makefile.in: Fix reference to ada Make-lang.in.
16242 Remove support for LANG_MAKEFILES.
16244 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
16245 Sandra Loosemore <sandra@codesourcery.com>
16247 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
16248 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
16249 description. Add arm_neon_fp16_ok.
16250 (Add Options): Add arm_neon and arm_neon_fp16.
16252 2010-05-24 Joseph Myers <joseph@codesourcery.com>
16254 * diagnostic.c: Don't include flags.h.
16255 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
16256 context parameters. Check flags in the context passed as a parameter.
16257 (diagnostic_build_prefix): Add context parameter. Check
16258 show_column flag in context.
16259 (diagnostic_action_after_output): Check fatal_errors flag in context.
16260 (diagnostic_report_current_module): Check show_column flag in context.
16261 (default_diagnostic_starter): Update call to
16262 diagnostic_build_prefix.
16263 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
16264 (emit_diagnostic): Pass context to permissive_error_kind.
16265 (permerror): Pass context to permissive_error_kind.
16266 * diagnostic.h (struct diagnostic_context): Add show_column,
16267 pedantic_errors, permissive and fatal_errors fields.
16268 (diagnostic_build_prefix): Update prototype.
16270 * toplev.c (process_options): Set flags in global_dc from
16271 flag_show_column, flag_pedantic_errors, flag_permissive,
16273 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
16274 to diagnostic_build_prefix.
16275 * Makefile.in (diagnostic.o): Update dependencies.
16277 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
16279 * config/i386/ia32intrin.h (__crc32q): Define only if
16280 __SSE4_2__ is defined.
16282 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
16285 PR middle-end/43602
16286 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
16287 DECL_VISIBILITY_SPECIFIED.
16288 (emutls_decl): Set DECL_PRESERVE_P and copy
16289 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
16290 (emutls_finalize_control_var): New callback.
16291 (emutls_finish): Finalize emutls control variables.
16292 * toplev.c (compile_file): Move the call to emutls_finish ()
16293 before varpool_assemble_pending_decls ().
16295 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
16297 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
16298 added to the preprocessor condition.
16300 2010-05-24 Paul Brook <paul@codesourcery.com>
16302 * gengtype-lex.l: Add HARD_REG_SET.
16303 * expr.c (expand_expr_real_1): Record writes to hard registers.
16304 * function.c (rtl_data): Add asm_clobbers.
16305 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
16306 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
16307 Use crtl->asm_clobbers.
16309 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16311 * doc/makefile.texi (Makefile): Mention stages 'profile'
16312 and 'feedback' for profiledbootstrap.
16314 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
16317 * config/i386/i386.c (def_builtin): Properly check
16318 OPTION_MASK_ISA_64BIT.
16320 2010-05-23 Joseph Myers <joseph@codesourcery.com>
16322 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
16323 typedefs with different but compatible types. Allow duplicate
16324 typedefs with the same type except for pedantic non-C1X, but give
16325 warning for variably modified types.
16326 * c-typeck.c (tagged_types_tu_compatible_p,
16327 function_types_compatible_p, type_lists_compatible_p,
16328 comptypes_internal): Add parameter different_types_p; set
16329 *different_types_p for different but compatible types. All
16331 (comptypes_check_different_types): New.
16332 * c-tree.h (comptypes_check_different_types): Declare.
16334 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
16336 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
16337 * jump.c: Include basic-block.h.
16338 * profile.c: Likewise.
16339 * tree-profile.c: Likewise.
16340 * coverage.c: Likewise.
16341 * basic-block.h (optimize_function_for_size_p): Move to function.h.
16342 (optimize_function_for_speed_p): Likewise.
16343 * function.h (optimize_function_for_size_p,
16344 optimize_function_for_speed_p): Moved here from basic-block.h.
16345 * Makefile.in: Update dependencies.
16347 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16349 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
16350 before calling make; allow override through $MAKE.
16351 * doc/invoke.texi (Optimize Options): Document override.
16353 2010-05-23 Anatoly Sokolov <aesok@post.ru>
16355 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
16356 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
16357 (rs6000_mode_dependent_address_ptr): Make static.
16358 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
16359 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
16362 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
16365 * config/i386/i386.c: Make sure that the correct regparm is passed.
16367 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
16369 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
16370 * sbitmap.c: ...to here to internalize sbitmap element access.
16371 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
16372 Explain why basic-block.h is included.
16373 * function.h: Include tm.h for CUMULATIVE_ARGS.
16374 * Makefile.in: Update dependencies.
16376 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
16378 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
16380 * sbitmap.h (struct sbitmap_def): Do not typedef here.
16381 * sbitmap.c: Include sbitmap.h.
16382 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
16383 hard-reg-set.h. Split everything related to regsets out from here...
16384 * regset.h: ...to here. New file.
16385 * df.h: Include regset.h and sbitmap.h.
16386 * tree-flow.h: Likewise.
16387 * cfgloop.h: Likewise.
16388 * except.h: Do not include sbitmap.h. Include hashtab.h.
16389 * cgraph.h: Include vec.h and function.h.
16390 * reload.h (struct insn_chain): Change types of live_throughout
16391 and dead_or_set from regset_head to bitmap_head.
16392 (compute_use_by_pseudos): Be defined also if regset.h is not included.
16393 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
16394 spilled_regs from regset_head to bitmap_head to avoid dependency
16396 * sel-sched-ir.h: Include regset.h.
16397 * reload.c: Include df.h before reload.h.
16398 * caller-save.c: Likewise.
16399 * reload1.c: Likewise.
16401 (mark_elimination): Update type of r to bitmap, consistent with
16403 * dominance.c: Include bitmap.h.
16404 * modulo-sched.c: Include df.h.
16405 * cfganal.c: Include bitmap.h and sbitmap.h.
16406 * cfgbuild.c: Include sbitmap.h.
16407 * lcm.c: Include sbitmap.h.
16408 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
16409 * domwalk.c: Include sbitmap.h, exclude ggc.h.
16410 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
16411 * cselib.c: Include bitmap.h.
16412 * tree-optimize.c: Include regset.h.
16413 * stmt.c: Include bitmap.h.
16414 * Makefile.in: Update dependencies.
16416 2010-05-22 Jan Hubicka <jh@suse.cz>
16418 * cgraph.h (struct varpool_node): Add same_comdat_group.
16419 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
16421 (output_varpool): Update call of lto_output_varpool_node.
16422 (input_varpool): Read same_comdat_group pointer.
16423 (input_varpool_1): Fixup same_comdat_group pointer.
16424 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
16425 group is needed, all are.
16426 * varpool.c (varpool_remove_node): Remove node from same comdat group
16428 (varpool_analyze_pending_decls): Walk same comdat groups.
16430 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
16432 * rtl.h (union rtunion_def): Remove rt_bit member.
16433 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
16434 * print-rtl (print_rtx): Do not print the member.
16435 * gengtype.c (adjust_field_rtx_def): Do not handle it.
16436 * gengenrtl.c (type_from_format): Likewise.
16437 (accessor_from_format): Likewise.
16439 2010-05-22 Joseph Myers <joseph@codesourcery.com>
16441 * dbgcnt.c: Include toplev.h instead of errors.h.
16442 * ira-emit.c: Don't include errors.h.
16443 * ira.c: Include toplev.h instead of errors.h.
16444 * lto-compress.c: Include toplev.h instead of errors.h.
16445 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
16446 ira.o, dbgcnt.o): Update dependencies.
16448 2010-05-22 Richard Guenther <rguenther@suse.de>
16450 * gimple.c (gimple_types_compatible_p): Check type qualifications
16451 before merging pointer to complete and pointer to incomplete type.
16452 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
16453 we use our own resolution algorithm. The gold linker plugin
16454 doesn't do the job we want it to do here.
16456 2010-05-22 Anatoly Sokolov <aesok@post.ru>
16458 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
16459 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
16460 (sparc_mode_dependent_address_p): New function.
16462 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
16464 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
16466 * timevar.c: Do not include any core headers.
16467 (timevar_print): De-i18n-ize.
16468 (print_time): Likewise.
16469 * timevar.h (timevar_push, timevar_pop): Make inline functions.
16471 2010-05-21 Joseph Myers <joseph@codesourcery.com>
16473 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
16475 (diagnostic_initialize): Initialize x_data not last_function.
16476 (diagnostic_report_current_function): Move to tree-diagnostic.c.
16477 (default_diagnostic_starter): Call
16478 diagnostic_report_current_module not
16479 diagnostic_report_current_function.
16480 (diagnostic_report_diagnostic): Initialize x_data not
16482 (verbatim): Likewise.
16483 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
16485 (struct diagnostic_context): Change last_function to x_data.
16486 (diagnostic_auxiliary_data): Replace with
16487 diagnostic_context_auxiliary_data and
16488 diagnostic_info_auxiliary_data.
16489 (diagnostic_last_function_changed, diagnostic_set_last_function,
16490 diagnostic_report_current_function): Move to tree-diagnostic.h.
16491 (print_declaration, dump_generic_node, print_generic_stmt,
16492 print_generic_stmt_indented, print_generic_expr,
16493 print_generic_decl, debug_c_tree, dump_omp_clauses,
16494 print_call_name, debug_generic_expr, debug_generic_stmt,
16495 debug_tree_chain, default_tree_printer): Move to
16496 tree-pretty-print.h.
16497 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
16498 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
16499 gimple-pretty-print.h.
16500 * pretty-print.c: Don't include tree.h
16501 (pp_base_format): Don't handle %K here.
16502 (pp_base_tree_identifier): Move to tree-pretty-print.c.
16503 * pretty-print.h (text_info): Change abstract_origin to x_data.
16504 (pp_tree_identifier, pp_unsupported_tree,
16505 pp_base_tree_identifier): Move to tree-pretty-print.h.
16506 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
16507 tree-pretty-print.h: New files.
16508 * tree-pretty-print.c: Include tree-pretty-print.h.
16509 (percent_K_format): New. Moved from pretty-print.c.
16510 (pp_base_tree_identifier): Move from pretty-print.c.
16511 * c-objc-common.c: Include tree-pretty-print.h.
16512 (c_tree_printer): Handle %K here.
16513 * langhooks.c: Include tree-diagnostic.h.
16514 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
16515 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
16516 (default_tree_printer): Handle %K using percent_K_format.
16517 (general_init): Use default_tree_diagnostic_starter.
16518 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
16519 (free_lang_data): Use default_tree_diagnostic_starter.
16520 * c-pretty-print.c: Include tree-pretty-print.h.
16521 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
16522 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
16523 * dwarf2out.c: Include tree-pretty-print.h.
16524 * except.c: Include tree-pretty-print.h.
16525 * gimple-pretty-print.c: Include tree-pretty-print.h and
16526 gimple-pretty-print.h.
16527 * gimplify.c: Include tree-pretty-print.h.
16528 * graphite-poly.c: Include tree-pretty-print.h and
16529 gimple-pretty-print.h.
16530 * ipa-cp.c: Include tree-pretty-print.h.
16531 * ipa-inline.c: Include gimple-pretty-print.h.
16532 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
16533 * ipa-pure-const.c: Include gimple-pretty-print.h.
16534 * ipa-struct-reorg.c: Include tree-pretty-print.h and
16535 gimple-pretty-print.h.
16536 * ipa-type-escape.c: Include tree-pretty-print.h.
16537 * print-rtl.c: Include tree-pretty-print.h.
16538 * print-tree.c: Include gimple-pretty-print.h.
16539 * sese.c: Include tree-pretty-print.h.
16540 * tree-affine.c: Include tree-pretty-print.h.
16541 * tree-browser.c: Include tree-pretty-print.h.
16542 * tree-call-cdce.c: Include gimple-pretty-print.h.
16543 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
16544 * tree-chrec.c: Include tree-pretty-print.h.
16545 * tree-data-ref.c: Include tree-pretty-print.h and
16546 gimple-pretty-print.h.
16547 * tree-dfa.c: Include tree-pretty-print.h.
16548 * tree-if-conv.c: Include tree-pretty-print.h and
16549 gimple-pretty-print.h.
16550 * tree-inline.c: Include tree-pretty-print.h.
16551 * tree-into-ssa.c: Include tree-pretty-print.h and
16552 gimple-pretty-print.h.
16553 * tree-nrv.c: Include tree-pretty-print.h.
16554 * tree-object-size.c: Include tree-pretty-print.h and
16555 gimple-pretty-print.h.
16556 * tree-outof-ssa.c: Include tree-pretty-print.h and
16557 gimple-pretty-print.h.
16558 * tree-parloops.c: Include tree-pretty-print.h and
16559 gimple-pretty-print.h.
16560 * tree-predcom.c: Include tree-pretty-print.h and
16561 gimple-pretty-print.h.
16562 * tree-scalar-evolution.c: Include tree-pretty-print.h and
16563 gimple-pretty-print.h.
16564 * tree-sra.c: Include tree-pretty-print.h.
16565 * tree-ssa-address.c: Include tree-pretty-print.h.
16566 * tree-ssa-alias.c: Include tree-pretty-print.h.
16567 * tree-ssa-ccp.c: Include tree-pretty-print.h and
16568 gimple-pretty-print.h.
16569 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
16570 * tree-ssa-copy.c: Include tree-pretty-print.h and
16571 gimple-pretty-print.h.
16572 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
16573 * tree-ssa-dce.c: Include tree-pretty-print.h and
16574 gimple-pretty-print.h.
16575 * tree-ssa-dom.c: Include tree-pretty-print.h and
16576 gimple-pretty-print.h.
16577 * tree-ssa-dse.c: Include gimple-pretty-print.h.
16578 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
16579 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
16580 * tree-ssa-live.c: Include tree-pretty-print.h and
16581 gimple-pretty-print.h.
16582 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
16583 gimple-pretty-print.h.
16584 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
16585 gimple-pretty-print.h.
16586 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
16587 gimple-pretty-print.h.
16588 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
16589 gimple-pretty-print.h.
16590 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
16591 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
16592 * tree-ssa-operands.c: Include tree-pretty-print.h and
16593 gimple-pretty-print.h.
16594 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
16595 gimple-pretty-print.h.
16596 * tree-ssa-pre.c: Include tree-pretty-print.h and
16597 gimple-pretty-print.h.
16598 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
16599 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
16600 gimple-pretty-print.h.
16601 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
16602 gimple-pretty-print.h.
16603 * tree-ssa-sink.c: Include gimple-pretty-print.h.
16604 * tree-ssa-ter.c: Include tree-pretty-print.h and
16605 gimple-pretty-print.h.
16606 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
16607 * tree-ssa.c: Include tree-pretty-print.h and
16608 gimple-pretty-print.h.
16609 * tree-stdarg.c: Include gimple-pretty-print.h.
16610 * tree-switch-conversion.c: Include gimple-pretty-print.h.
16611 * tree-tailcall.c: Include tree-pretty-print.h and
16612 gimple-pretty-print.h.
16613 * tree-vect-data-refs.c: Include tree-pretty-print.h and
16614 gimple-pretty-print.h.
16615 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
16616 gimple-pretty-print.h.
16617 * tree-vect-loop.c: Include tree-pretty-print.h and
16618 gimple-pretty-print.h.
16619 * tree-vect-patterns.c: Include gimple-pretty-print.h.
16620 * tree-vect-slp.c: Include tree-pretty-print.h and
16621 gimple-pretty-print.h.
16622 * tree-vect-stmts.c: Include tree-pretty-print.h and
16623 gimple-pretty-print.h.
16624 * tree-vectorizer.c: Include tree-pretty-print.h.
16625 * tree-vrp.c: Include tree-pretty-print.h and
16626 gimple-pretty-print.h.
16627 * value-prof.c: Include tree-pretty-print.h and
16628 gimple-pretty-print.h.
16629 * var-tracking.c: Include tree-pretty-print.h.
16630 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
16631 (tree-diagnostic.o): New dependencies.
16632 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
16633 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
16634 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
16635 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
16636 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
16637 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
16638 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
16639 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
16640 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
16641 tree-ssa-address.o, tree-ssa-loop-niter.o,
16642 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
16643 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
16644 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
16645 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
16646 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
16647 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
16648 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
16649 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
16650 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
16651 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
16652 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
16653 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
16654 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
16655 tree-switch-conversion.o, var-tracking.o, value-prof.o,
16656 cfgexpand.o, pretty-print.o): Update dependencies.
16658 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
16660 * tree-ssa-structalias.c: Remove tm_p.h from include.
16662 2010-05-21 Jeff Law <law@redhat.com>
16664 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
16666 2010-05-21 Jason Merrill <jason@redhat.com>
16668 * tree-eh.c (cleanup_is_dead_in): New.
16669 (lower_try_finally): Don't generate a dead cleanup region.
16670 (lower_cleanup): Likewise.
16672 2010-05-21 Jakub Jelinek <jakub@redhat.com>
16675 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
16676 unchain each use from the cyclic next_regno_use chain first.
16678 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
16680 * real: Do not include gmp.h, mpfr.h, and mpc.h.
16681 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
16682 (real_value_negate, real_value_abs): New prototypes.
16683 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
16684 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
16685 new include file for interface between MPFR and REAL_VALUE_TYPE.
16686 * real.c: Include realmpfr.h.
16687 (real_arithmetic2): Remove legacy function.
16688 (real_value_negate): New.
16689 (real_value_abs): New.
16690 (mfpr_from_real, real_from_mpfr): Move from here...
16691 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
16692 * builtins.c: Include realmpfr.h.
16693 * fold-const.c: Include realmpfr.h.
16694 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
16695 (fold_negate_const): Likewise.
16696 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
16697 * toplev.c: Include realmpfr.h.
16698 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
16699 and real_value_negate.
16700 * fixed-value.c (check_real_for_fixed_mode): Likewise.
16701 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
16702 (vfp3_const_double_index): Likewise.
16703 (arm_print_operand): Likewise.
16704 * Makefile.in: Update dependencies.
16706 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16708 * config/s390/s390.c (override_options): Increase the default
16709 of max-completely-peel-times.
16711 2010-05-21 Julian Brown <julian@codesourcery.com>
16712 Mark Mitchell <mark@codesourcery.com>
16714 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
16715 sibling calls for Thumb-1.
16716 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
16717 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
16719 (*call_insn, *call_value_insn): Don't use for Thumb-2.
16720 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
16722 (return): New expander.
16723 (*arm_return): New name for ARM return insn.
16724 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
16726 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
16728 * config.gcc (sparc64-*-rtems*): New target.
16730 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
16732 * tree.c (build_function_decl_skip_args): Fix grammar.
16733 (build_function_type_list_1): Fix typos, adjust formatting.
16735 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
16737 * tree.h: Include real.h and fixed-value.h as basic datatypes.
16738 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
16739 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
16740 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
16741 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
16742 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
16743 tree-pretty-print.c, tree-loop-distribution.c,
16744 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
16745 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
16746 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
16747 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
16748 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
16749 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
16750 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
16751 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
16752 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
16753 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
16754 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
16755 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
16756 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
16757 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
16758 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
16759 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
16760 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
16761 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
16762 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
16763 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
16764 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
16765 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
16766 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
16767 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
16768 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
16769 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
16770 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
16771 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
16772 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
16773 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
16774 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
16775 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
16776 config/score/score7.c, config/score/score.c, config/arm/arm.c,
16777 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
16778 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
16779 config/bfin/bfin.c: Clean up redundant includes.
16780 * Makefile.in: Update accordingly.
16782 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
16784 PR middle-end/44204
16785 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
16786 statement has no arguments.
16788 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
16791 * varasm.c (emutls_decl): Merge attributes to new decl.
16793 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
16795 PR middle-end/44101
16796 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
16797 around the uniquized constructor if its type requires a conversion.
16799 2010-05-21 Jakub Jelinek <jakub@redhat.com>
16802 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
16803 at -O0 goto_locus of any of the incoming edges differs from
16804 goto_locus of outgoing edge, or gimple_location of any of the
16807 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
16809 * ira.c (ira_non_ordered_class_hard_regs): Define.
16810 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
16811 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
16812 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
16813 cost of unaligned hard regs when allocating multi-reg pseudos.
16815 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
16817 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
16818 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
16819 for TARGET_NO_FLOAT.
16820 * config/mips/mips.c (mips_file_start): Expand conditional expression
16821 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
16822 (mips_override_options): Move -mno-float override -msoft-float and
16824 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
16825 Condition(TARGET_SUPPORTS_NO_FLOAT).
16826 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
16827 __mips_no_float here.
16828 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
16829 (TARGET_SUPPORTS_NO_FLOAT): Define.
16830 * config/mips/sdemtk.opt: Delete.
16832 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
16834 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
16836 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
16839 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
16840 * configure: Regenerate.
16841 * config.in: Regenerate.
16842 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
16843 instead of sahf only for 64bit targets.
16845 2010-05-20 Jakub Jelinek <jakub@redhat.com>
16848 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
16849 setup_ref_regs for DEBUG_INSNs.
16851 2010-05-20 Jan Hubicka <jh@suse.cz>
16853 PR middle-end/44197
16854 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
16856 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
16859 * df-scan.c (df_ref_compare): Stabilize sort.
16861 2010-05-20 Jakub Jelinek <jakub@redhat.com>
16863 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
16864 argument. Don't use DW_OP_piece if offset is non-zero,
16865 put offset into second DW_OP_bit_piece argument.
16866 (dw_sra_loc_expr): Adjust callers. For memory expressions
16869 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
16872 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
16873 settings for 16-bit-constant "addo" alternative.
16875 2010-05-19 James E. Wilson <wilson@codesourcery.com>
16877 * config/mips/mips-dsp.md (add<DSPV:mode>3,
16878 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
16881 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
16882 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
16885 2010-05-19 Joseph Myers <joseph@codesourcery.com>
16887 * diagnostic.c (FLOAT, FFS): Don't undefine.
16888 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
16889 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
16892 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
16894 * combine.c (propagate_for_debug): Call make_compound_operation
16895 on the source value.
16896 (try_combine): When implementing a split chosen by find_split_point,
16897 either copy i2src or set it to null. Assert that i2src is not null
16898 before substituting into CALL_INSN_FUNCTION_USAGE.
16900 2010-05-19 Anatoly Sokolov <aesok@post.ru>
16902 * double-int.h (double_int_ior): New function.
16903 * tree.h (build_int_cst_wide_type): Remove.
16904 * tree.c (build_int_cst_wide_type): Remove.
16905 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
16906 of build_int_cst_wide_type.
16907 * stor-layout.c (set_sizetype): (Ditto.).
16908 * dojump.c (do_jump): Use build_int_cstu instead of
16909 build_int_cst_wide_type.
16911 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
16913 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
16914 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
16915 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
16916 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
16917 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
16918 propagate the 'data' argument to copy_tree_r.
16919 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
16920 Propagate 'data' argument to walk_tree.
16921 (copy_if_shared): New function.
16922 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
16923 (unmark_visited): New function.
16924 (unshare_body): Call copy_if_shared instead of doing it manually.
16925 (unvisit_body): Call unmark_visited instead of doing it manually.
16927 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
16929 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
16930 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
16931 * hooks.c: Likewise.
16932 * target-def.h (TARGET_FOLD_BUILTIN): Define to
16933 hook_tree_tree_int_treep_bool_null.
16934 * target.h (struct gcc_target): Update signature of fold_builtin
16936 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
16937 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
16938 instead of the call expression.
16939 (fold_builtin_call_array): Pass n and argarray directly.
16940 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
16942 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
16943 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
16944 `i' and use it in place of `arity'.
16945 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
16946 Dereference `args' directly.
16947 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
16949 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16951 * doc/sourcebuild.texi (Effective-Target Keywords): Document
16953 (Directives): Document optional dg-require-effective-target
16956 2010-05-19 Richard Guenther <rguenther@suse.de>
16959 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
16961 2010-05-19 Richard Guenther <rguenther@suse.de>
16963 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
16964 * common.opt (fwhopr=): New.
16965 * opts.c (common_handle_option): Handle OPT_fwhopr.
16966 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
16967 * collect2.c (main): Match -fwhopr*.
16968 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
16969 Execute ltrans stage in parallel when jobs is bigger than 1.
16971 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16973 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
16974 pentiumpro on Solaris 8/x86 with Sun as.
16975 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
16977 (gcc_cv_as_ix86_quad): Check for .quad directive.
16978 * configure: Regenerate.
16979 * config.in: Regenerate.
16980 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
16982 2010-05-19 Martin Jambor <mjambor@suse.cz>
16984 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
16985 also for indirect edges. Actual printing moved...
16986 (ipa_print_node_jump_functions_for_edge): ...here.
16987 (ipa_compute_jump_functions): Renamed to
16988 ipa_compute_jump_functions_for_edge and made static.
16989 (ipa_compute_jump_functions): New function.
16990 (make_edge_direct_to_target): Check if the number of arguments on
16991 the newly direct edge is the same as the number of parametrs of
16993 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
16994 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
16995 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
16996 analysis functions unconditionally, call the new
16997 ipa_analyze_params_uses on the node instead of every edge.
16999 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
17001 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
17003 (dump_mem_ref): Adopt debug code to handle a tree as step. This
17004 also checks for a constant int vs. non-constant but
17005 loop-invariant steps.
17006 (find_or_create_group): Change the sort algorithm to only consider
17007 steps that are constant ints.
17008 (idx_analyze_ref): Adopt code to handle a tree instead of a
17009 HOST_WIDE_INT for step.
17010 (gather_memory_references_ref): Handle tree instead of int and be
17011 prepared to see a NULL_TREE.
17012 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
17013 prefetches if the step cannot be calculated at compile time.
17014 (issue_prefetch_ref): Issue prefetches for non-constant but
17015 loop-invariant steps.
17017 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
17020 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
17022 * tree.h (build_call_list): Remove.
17023 * tree.c (build_call_list): Remove.
17025 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
17027 * tree.h (build_call_list): Remove.
17028 * tree.c (build_call_list): Remove.
17030 2010-05-18 Jan Hubicka <jh@suse.cz>
17032 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
17034 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
17036 PR rtl-optimization/43332
17037 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
17039 2010-05-18 Anatoly Sokolov <aesok@post.ru>
17041 * tree.h (build_int_cstu): Implement as static inline.
17042 * tree.c (build_int_cstu): Remove function.
17043 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
17046 2010-05-18 Richard Guenther <rguenther@suse.de>
17049 * lto-wrapper.c (verbose): New variable. Initialize from -v.
17050 (debug): Initialize from -save-temps.
17051 (collect_execute): Print command-line when verbose.
17052 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
17053 for ltrans invocation. Produce -dumpbase flag again.
17054 (process_args): Remove.
17056 * collect2.c (maybe_run_lto_and_relink): Only pass object
17057 files to lto-wrapper.
17058 * gcc.c (LINK_COMMAND_SPEC): Likewise.
17060 2010-05-18 Jan Hubicka <jh@suse.cz>
17062 * opts.c (decode_options): Do not disable whopr at ipa_cp.
17063 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
17065 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
17068 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
17070 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
17073 2010-05-18 Jakub Jelinek <jakub@redhat.com>
17076 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
17077 rtx_equal_p inline.
17079 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
17081 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
17082 lto-macho as lto_binary_reader.
17084 * darwin.c (darwin_asm_named_section): Do not add assembler comment
17085 after .section directive; just print it before the directive instead.
17087 2010-05-17 Jan Hubicka <jh@suse.cz>
17089 * cgraph.c (cgraph_create_virtual_clone): Only check
17090 versionable_function_p when not in wpa and checking is enabled.
17091 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
17092 there are no more functions to materialize.
17094 2010-05-17 Jan Hubicka <jh@suse.cz>
17096 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
17097 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
17099 (output_cgraph): Call output_cgraph_opt_summary.
17100 (input_cgrpah): Call input_cgraph_opt_summary.
17101 (output_cgraph_opt_summary_p, output_node_opt_summary,
17102 input_node_opt_summary, input_cgraph_opt_section): New functions.
17103 * lto-section-in.c (lto_section_name): Add cgraphopt.
17104 * tree-inline.c (tree_function_versioning): Handle parm_num.
17105 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
17106 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
17108 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
17110 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
17111 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
17112 the insn to prefetch ratio heuristic to loops with known trip count.
17114 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
17116 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
17117 (schedule_prefetches): Do not generate a prefetch if the unroll factor
17118 is far from what is required by the prefetch.
17120 2010-05-17 Jan Hubicka <jh@suse.cz>
17122 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
17123 (ipcp_estimate_growth): Likewise.
17124 (ipcp_const_param_count): Likewise.
17125 (ipcp_insert_stage): Likewise.
17126 * ipa-prop.c (visit_load_for_mod_analysis): New function.
17127 (visit_store_addr_for_mod_analysis): Set used flag.
17128 (ipa_detect_param_modifications): Set used flag for SSE params;
17129 update use of walk_stmt_load_store_addr_ops.
17130 (ipa_print_node_params): Print used flag.
17131 (ipa_write_node_info): Stream used flag.
17132 (ipa_read_node_info): Likewise.
17133 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
17134 (ipa_is_param_used): New function.
17135 (lto_ipa_fixup_call_notes): Remove unused declaration.
17137 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17140 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
17141 * configure: Regenerate.
17142 * config.in: Regenerate.
17143 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
17144 !HAVE_AS_IX86_REP_LOCK_PREFIX.
17145 Don't emit whitespace.
17146 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
17147 (*rep_movsi): Likewise.
17148 (*rep_movsi_rex64): Likewise.
17149 (*rep_movqi): Likewise.
17150 (*rep_movqi_rex64): Likewise.
17151 (*rep_stosdi_rex64): Likewise.
17152 (*rep_stossi): Likewise.
17153 (*rep_stossi_rex64): Likewise.
17154 (*rep_stosqi): Likewise.
17155 (*rep_stosqi_rex64): Likewise.
17156 (*cmpstrnqi_nz_1): Use {%;} after repz.
17157 (*cmpstrnqi_nz_rex_1): Likewise.
17158 (*cmpstrnqi_1): Likewise.
17159 (*cmpstrnqi_rex_1): Likewise.
17160 (*strlenqi_1): Use {%;} after repnz.
17161 (*strlenqi_rex_1): Likewise.
17162 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
17163 (*sync_compare_and_swap<mode>): Likewise.
17164 (sync_double_compare_and_swap<mode>): Likewise.
17165 (*sync_double_compare_and_swapdi_pic): Likewise.
17166 (sync_old_add<mode>): Likewise.
17167 (sync_add<mode>): Likewise.
17168 (sync_sub<mode>): Likewise.
17169 (sync_<code><mode>): Likewise.
17171 2010-05-17 Martin Jambor <mjambor@suse.cz>
17173 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
17174 otr_token and polymorphic.
17175 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
17176 (cgraph_clone_edge): Copy the above fields.
17177 * tree.c (get_binfo_at_offset): New function.
17178 * tree.h (get_binfo_at_offset): Declare.
17179 * ipa-prop.h (enum jump_func_type): Added known_type jump function
17180 type, reordered items, updated comments.
17181 (union jump_func_value): Added base_type field, reordered fields.
17182 (enum ipa_lattice_type): Moved down in the file.
17183 (struct ipa_param_descriptor): New field polymorphic.
17184 (ipa_is_param_polymorphic): New function.
17185 * ipa-prop.c: Include gimple.h and gimple-fold.h.
17186 (ipa_print_node_jump_functions): Print known type jump functions.
17187 (compute_complex_pass_through): Renamed to...
17188 (compute_complex_assign_jump_func): this.
17189 (compute_complex_ancestor_jump_func): New function.
17190 (compute_known_type_jump_func): Likewise.
17191 (compute_scalar_jump_functions): Create known type and complex ancestor
17193 (ipa_note_param_call): New parameter polymorphic, set the corresponding
17194 flag in the call note accordingly.
17195 (ipa_analyze_call_uses): Renamed to...
17196 (ipa_analyze_indirect_call_uses): this. New parameter target, define
17197 variable var only in the block where it is used.
17198 (ipa_analyze_virtual_call_uses): New function.
17199 (ipa_analyze_call_uses): Likewise.
17200 (combine_known_type_and_ancestor_jfs): Likewise.
17201 (update_jump_functions_after_inlining): Implemented handling of a
17202 number of new jump function types combination.
17203 (print_edge_addition_message): Removed.
17204 (make_edge_direct_to_target): New function.
17205 (try_make_edge_direct_simple_call): Likewise.
17206 (try_make_edge_direct_virtual_call): Likewise.
17207 (update_call_notes_after_inlining): Renamed to...
17208 (update_indirect_edges_after_inlining): this. Moved edge creation for
17209 indirect calls to try_make_edge_direct_simple_call, also calls
17210 try_make_edge_direct_virtual_call for virtual calls.
17211 (ipa_print_node_params): Changed the header message.
17212 (ipa_write_jump_function): Stream also known type jump functions.
17213 (ipa_read_jump_function): Likewise.
17214 (ipa_write_indirect_edge_info): Stream new fields in
17215 cgraph_indirect_call_info.
17216 (ipa_read_indirect_edge_info): Likewise.
17217 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
17220 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17222 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
17224 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
17226 * tree.h (CALL_EXPR_ARGS): Delete.
17227 (call_expr_arglist): Delete.
17228 * tree.c (call_expr_arglist): Delete.
17229 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
17230 targetm.fold_builtin.
17231 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
17232 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
17233 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
17234 arglist parameter. Use CALL_EXPR_ARG.
17235 (picochip_expand_builtin_3op): Likewise.
17236 (picochip_expand_builtin_2opvoid): Likewise.
17237 (picochip_expand_array_get): Likewise.
17238 (picochip_expand_array_put): Likewise.
17239 (picochip_expand_array_testport): Likewise.
17240 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
17241 rather than arglist.
17242 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
17244 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
17245 than TREE_VALUE and TREE_CHAIN.
17246 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
17247 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
17250 2010-05-17 Jakub Jelinek <jakub@redhat.com>
17253 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
17254 to have no fallthru edge.
17256 PR middle-end/44102
17257 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
17258 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
17259 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
17260 add BARRIER after previous bb if needed.
17262 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
17264 * tree.c (build_function_type_list_1): Remove bogus assert condition.
17266 2010-05-17 Alan Modra <amodra@gmail.com>
17268 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
17269 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
17270 with copy_reg rtx param.
17271 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
17272 Correct cases where code for ABI_V4 did not initialise the reg
17273 used to access frame. Also leave frame_reg_rtx as sp for large
17274 frames that save no regs.
17276 2010-05-17 Martin Jambor <mjambor@suse.cz>
17278 PR middle-end/44133
17279 * tree-sra.c (create_access_replacement): New parameter rename, mark
17280 the replaement for renaming only when it is true.
17281 (get_access_replacement): Pass true in the rename parameter of
17282 create_access_replacement.
17283 (get_unrenamed_access_replacement): New function.
17284 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
17285 replacement declaration from it.
17287 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
17289 * function.c (try_fit_stack_local, add_frame_space): New static
17291 (assign_stack_local_1): Use them. Look for opportunities to use
17292 space previously wasted on alignment.
17293 * function.h (struct frame_space): New.
17294 (struct rtl_data): Add FRAME_SPACE_LIST member.
17295 * reload1.c (something_was_spilled): New static variable.
17296 (alter_reg): Set it.
17297 (reload): Test it in addition to testing if the frame size changed.
17299 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
17301 * config/s390/s390.c: Define sane prefetch settings and activate
17302 flag_prefetch_loop_arrays on -O3.
17303 * config/s390/s390.h: Declare that read can use write prefetch.
17305 2010-05-17 Jakub Jelinek <jakub@redhat.com>
17307 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
17310 2010-05-16 Jan Hubicka <jh@suse.cz>
17312 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
17313 function body; do not check stdarg field of struct function.
17315 2010-05-16 Jan Hubicka <jh@suse.cz>
17317 * cgraph.c (dump_cgraph_node): Dump versionable flag.
17318 * cgraph.h (cgraph_local_info): Add versionable flag.
17319 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
17320 (ipcp_versionable_function_p): Use it.
17321 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
17324 2010-05-16 Jan Hubicka <jh@suse.cz>
17326 * cgraph.c (cgraph_clone_node): Take decl argument and insert
17327 clone into hash when it is different from orig.
17328 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
17329 * cgraph.h (cgraph_clone_node): Update prototype.
17330 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
17331 (lto_cgraph_encoder_delete): Delete body map.
17332 (lto_cgraph_encoder_size): Move to header.
17333 (lto_cgraph_encoder_encode_body_p,
17334 lto_set_cgraph_encoder_encode_body): New.
17335 (lto_output_node): Do not take written_decls argument; output clone_of
17337 (add_node_to): Add include_body_argument; call
17338 lto_set_cgraph_encoder_encode_body on master of the clone.
17339 (add_references): Update use of add_node_to.
17340 (compute_ltrans_boundary): Likewise.
17341 (output_cgraph): Do not create written_decls bitmap.
17342 (input_node): Take nodes argument; stream in clone_of correctly.
17343 (input_cgraph_1): Update use of input_node.
17344 * lto-streamer-out.c (lto_output): Use encoder info to decide
17345 what bodies to output.
17346 * ipa-inline.c (cgraph_clone_inlined_nodes,
17347 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
17348 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
17349 (lto_cgraph_encoder_size): Define here.
17350 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
17353 2010-05-16 Richard Guenther <rguenther@suse.de>
17355 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
17357 * ipa-type-escape.c (gate_type_escape_vars): Run when
17358 -fipa-struct-reorg runs.
17359 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
17360 * common.opt (fipa-type-escape): Remove.
17362 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
17364 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
17365 (decode_options): Likewise.
17366 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
17368 2010-05-16 Jan Hubicka <jh@suse.cz>
17370 * ipa.c (function_and_variable_visibility): Also bring local all
17373 2010-05-16 Richard Guenther <rguenther@suse.de>
17375 * alias.c (nonoverlapping_memrefs_p): Remove use of
17376 IPA type-escape information.
17378 2010-05-16 Joseph Myers <joseph@codesourcery.com>
17380 * c-common.c (c_common_reswords): Add _Static_assert for C.
17381 * c-parser.c (c_token_starts_declaration,
17382 c_parser_next_token_starts_declaration,
17383 c_parser_static_assert_declaration_no_semi,
17384 c_parser_static_assert_declaration): New.
17385 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
17386 Handle static assertions if static_assert_ok.
17387 (c_parser_external_declaration, c_parser_declaration_or_fndef,
17388 c_parser_compound_statement_nostart, c_parser_label,
17389 c_parser_for_statement, c_parser_objc_methodprotolist,
17390 c_parser_omp_for_loop): All callers of
17391 c_parser_declaration_or_fndef changed.
17392 (c_parser_struct_declaration): Handle static assertions.
17393 (c_parser_compound_statement_nostart): Use
17394 c_parser_next_token_starts_declaration and
17395 c_token_starts_declaration to detect start of declarations.
17396 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
17399 2010-05-16 Anatoly Sokolov <aesok@post.ru>
17401 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
17402 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
17403 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17404 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17405 (mmix_function_outgoing_value): Rename to...
17406 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
17407 (mmix_function_value_regno_p): Make static.
17408 (mmix_libcall_value): New function.
17409 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
17410 mmix_function_value_regno_p): Remove declaration.
17412 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
17414 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
17415 BUILT_IN_ALLOCA if stack checking is enabled.
17417 2010-05-16 Richard Guenther <rguenther@suse.de>
17419 * var-tracking.c (vars_copy_1): Inline ...
17420 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
17421 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
17422 (variable_merge_over_cur): Adjust. Merge asserts.
17423 (variable_merge_over_src): Likewise.
17424 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
17425 (variable_post_merge_new_vals): Merge asserts.
17426 (variable_post_merge_perm_vals): Likewise.
17427 (find_mem_expr_in_1pdv): Likewise.
17428 (dataflow_set_different_value): Remove.
17429 (onepart_variable_different_p): Merge asserts.
17430 (variable_different_p): Likewise.
17431 (dataflow_set_different_1): Inline ...
17432 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
17433 (emit_notes_for_differences_1): Merge asserts.
17435 2010-05-16 Richard Guenther <rguenther@suse.de>
17437 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
17438 * optabs.c (libfunc_decl_hash): Likewise.
17439 * varasm.c (emutls_decl): Likewise.
17441 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
17443 * c-decl.c: Don't include gimple.h.
17444 (merge_decls): Do not copy gimple_body.
17446 2010-05-15 Jason Merrill <jason@redhat.com>
17448 * c.opt: Add -fnothrow-opt.
17450 2010-05-15 Jan Hubicka <jh@suse.cz>
17452 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
17454 * passes.c (ipa_write_summaries): Write all analyzed nodes.
17456 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
17458 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
17459 * Makefile.in: Add it.
17460 Fix all other Makefile dependencies for changes below.
17461 * tree.h: Include it instead of defining VEC primitives here.
17462 * gimple.h: Likewise.
17464 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
17465 * except.h: Include vecir.h, break dependence on tree.h.
17467 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
17469 * tree-iterator.c: ...to here.
17470 * tree-iterator.h: Fix file introduction comment. Add extern markers.
17472 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
17474 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
17475 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
17476 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
17477 tree-mudflap.h, and target.h.
17478 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
17479 predict.h, tree-inline.h, gimple.h, and langhooks.h.
17480 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
17481 Add FIXME for why gimple.h is still included (should be unnecessary
17482 since GCC 4.5 gimplification unit-at-a-time).
17483 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
17484 * c-pragma.c: Add FIXME for why function.h needs to be included just
17485 for cfun, at front-end level.
17486 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
17487 Do not include ggc.h, but include vecprim.h for VEC(char).
17488 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
17489 Explain why target.h is included.
17490 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
17491 Explain why gimple.h is included.
17492 * c-ppoutput.c: Do not include tm.h.
17493 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
17494 * c-parses.c: Explain why rtl.h is included, and that this (and only
17495 this) is also why tm.h must be included.
17496 Do not include except.h.
17497 * c-lang.c: Do not include ggc.h.
17499 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
17501 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
17503 2010-05-15 Joseph Myers <joseph@codesourcery.com>
17505 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
17506 unions by default if those structs and unions have no tags. Do
17507 not condition anonymous struct and unions handling on flag_iso.
17508 Allow anonymous structs and unions for C1X.
17509 (finish_struct): Do not diagnose lack of named fields when
17510 anonymous structs and unions present for C1X. Accept flexible
17511 array members in structure with anonymous structs or unions but no
17512 directly named fields.
17513 * doc/extend.texi (Unnamed Fields): Update.
17515 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
17517 * gimple.h (compare_field_offset): Rename into...
17518 (gimple_compare_field_offset): ...this.
17519 * gimple.c (compare_field_offset): Rename into...
17520 (gimple_compare_field_offset): ...this. Compare the full access if
17521 the offset is self-referential.
17522 (gimple_types_compatible_p): Adjust for above renaming.
17523 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
17524 DECL_NONADDRESSABLE_P flag of fields before merging them.
17526 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
17528 * tree.h (ctor_to_list): Delete.
17529 * tree.c (ctor_to_list): Delete.
17531 2010-05-15 Jan Hubicka <jh@suse.cz>
17533 * ipa-reference.c: Include toplev.h
17534 (is_proper_for_analysis): Only add to all_module_statics
17535 if it is allocated.
17536 (write_node_summary_p, stream_out_bitmap,
17537 ipa_reference_write_optimization_summary,
17538 ipa_reference_read_optimization_summary): New.
17539 (struct ipa_opt_pass_d pass_ipa_reference): Add
17540 optimization summary streaming.
17541 * lto-cgraph.c (referenced_from_this_partition_p,
17542 reachable_from_this_partition_p): New functions.
17543 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
17544 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
17545 * opts.c (decode_options): Enable ipa_reference.
17546 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
17547 * lto-streamer.h (referenced_from_this_partition_p,
17548 reachable_from_this_partition_p): Declare.
17550 2010-05-15 Richard Guenther <rguenther@suse.de>
17552 PR tree-optimization/44038
17553 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
17554 taking the address of a V_C_E of a constant.
17556 2010-05-14 Jan Hubicka <jh@suse.cz>
17558 * tree.h (memory_identifier_string): Remove.
17559 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
17560 (ipa_reference_global_vars_info_d): Remove statics_not_read and
17561 statics_not_written.
17562 (ipa_reference_optimization_summary_d): New structure.
17563 (ipa_reference_optimization_summary_t): New type and vector.
17564 (ipa_reference_vars_info_d): Embedd structures instead of using
17566 (reference_vars_to_consider): Remove out of GGC space.
17567 (module_statics_escape): Remove.
17568 (global_info_obstack): Rename to ...
17569 (optimization_summary_obstack): ... this one.
17570 (initialization_status_t): Remove.
17571 (memory_identifier_string): Remove.
17572 (get_reference_vars_info): Fix indenting.
17573 (set_reference_vars_info): Likewise.
17574 (get_reference_optimization_summary): New.
17575 (set_reference_optimization_summary): New.
17576 (get_global_reference_vars_info): Remove.
17577 (ipa_reference_get_read_global): Remove.
17578 (ipa_reference_get_written_global): Remove.
17579 (ipa_reference_get_not_read_global): Update.
17580 (ipa_reference_get_not_written_global): Update.
17581 (is_proper_for_analysis): Outlaw addressable.
17582 (propagate_bits): Update for new datastructures.
17583 (analyze_variable): Remove.
17584 (init_function_info): Update for new datastructures.
17585 (clean_function_local_data): Remove.
17586 (clean_function): Remove.
17587 (copy_global_bitmap): Use optimizations_summary_obstack.
17588 (duplicate_node_data): Duplicate optimization summary only.
17589 (remove_node_data): Remove optimization summary only.
17590 (generate_summary): Do not analyze variables; do not compute
17591 module_statics_escape; do not prune solutions by it.
17592 (read_write_all_from_decl): Fix typos in comments.
17593 (propagate): Doscover readonly and nonaddressable first;
17594 update for new datastructures; share global bitmaps.
17595 * ipa-reference.h (ipa_reference_get_read_global,
17596 ipa_reference_get_written_global): Remove.
17597 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
17598 * Makefile.in: Remove ipa-refereference from GT files.
17600 2010-05-14 Jakub Jelinek <jakub@redhat.com>
17603 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
17604 for all SYMBOL_REF_DECLs.
17606 2010-05-14 Jan Hubicka <jh@suse.cz>
17608 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
17609 (varpool_all_refs_explicit_p): New inline function.
17610 * ipa-reference.c: Update comment.
17611 (module_statics_written): Remove.
17612 (get_static_decl): Remove.
17613 (ipa_init): Do not initialize module_statics_written.
17614 (analyze_function): Likewise.
17615 (generate_summary): Likewise; do not compute module_statics_readonly
17616 and do not update variable flags.
17617 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
17618 * ipa.c: Inlucde flags.h
17619 (cgraph_local_node_p): New.
17620 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
17621 promote functions to local.
17622 (ipa_discover_readonly_nonaddressable_vars): New function.
17623 (function_and_variable_visibility): Use cgraph_local_node_p.
17624 * varpool.c (varpool_finalize_decl): Set force_output for
17625 DECL_PRESERVE_P vars.
17627 2010-05-14 Jan Hubicka <jh@suse.cz>
17629 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
17631 2010-05-14 Richard Guenther <rguenther@suse.de>
17633 PR tree-optimization/44119
17634 * tree-ssa-pre.c (eliminate): Properly mark replacement of
17635 a PHI node necessary.
17637 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
17639 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
17641 2010-05-14 Jason Merrill <jason@redhat.com>
17644 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
17645 (gimple_call_set_nothrow): New.
17646 * gimple.c (gimple_build_call_from_tree): Call it.
17647 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
17650 * gimplify.c (gimplify_seq_add_stmt): No longer static.
17651 * gimple.h: Declare it.
17652 * gimple.c (gimple_build_eh_filter): No ops.
17654 2010-05-14 Jan Hubicka <jh@suse.cz>
17656 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
17657 nodes already in queue.
17658 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
17659 re-enqueueing node.
17661 2010-05-14 Jakub Jelinek <jakub@redhat.com>
17664 * cfgexpand.c (expand_debug_expr): If non-memory op0
17665 has BLKmode, return NULL.
17667 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
17669 * config.gcc: Add support for --with-cpu option for bdver1.
17670 * config/i386/i386.h (TARGET_BDVER1): New macro.
17671 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
17672 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
17673 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
17674 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
17675 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
17676 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
17677 (processor_type): Add PROCESSOR_BDVER1.
17678 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
17679 processor_type in config/i386/i386.h.
17680 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
17681 movaps <reg, reg> instead of movapd <reg, reg> when replacing
17682 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
17683 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
17684 to emit packed xor instead of packed double/packed integer
17685 xor for SSE and AVX when moving a zero value.
17686 * config/i386/sse.md: Add check for
17687 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
17688 movapd/movdqa for SSE and AVX.
17689 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
17690 single logical operations i.e and, or and xor instead of packed double
17691 logical operations for SSE and AVX.
17692 * config/i386/i386-c.c (ix86_target_macros_internal):
17693 Add PROCESSOR_BDVER1.
17694 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
17695 (has_fma4, has_xop): New.
17696 * config/i386/i386.c (bdver1_cost): New variable.
17697 (m_BDVER1): New macro.
17698 (m_AMD_MULTIPLE): Add m_BDVER1.
17699 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
17700 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
17701 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
17702 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
17703 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
17704 x86_tune_sse_partial_reg_dependency,
17705 x86_tune_sse_unaligned_load_optimal,
17706 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
17707 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
17708 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
17709 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
17710 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
17711 Enable/disable for bdver1.
17712 (processor_target_table): Add bdver1_cost.
17713 (cpu_names): Add bdver1.
17714 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
17715 processor_alias_table.
17716 (ix86_expand_vector_move_misalign): Change.
17717 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
17718 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
17719 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
17720 of movupd/movdqu for SSE and AVX.
17721 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
17722 (ix86_tune_adjust_cost): Add code for bdver1.
17723 (standard_sse_constant_opcode): Add check for
17724 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
17725 of packed double xor for SSE and AVX.
17727 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
17729 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
17730 result to unsigned.
17732 2010-05-14 Tristan Gingold <gingold@adacore.com>
17734 * toplev.c (default_debug_hooks): Remove this variable.
17735 (process_options): Remove assignments to default_debug_hooks.
17737 2010-05-14 Martin Jambor <mjambor@suse.cz>
17739 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
17740 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
17741 * langhooks.h (struct lang_hooks_for_decls): Removed field
17743 * tree.c (free_lang_data): Remove assignment to
17744 lang_hooks.fold_obj_type_ref.
17745 * tree.def (OBJ_TYPE_REF): Update comment.
17747 2010-05-14 Richard Guenther <rguenther@suse.de>
17749 PR tree-optimization/44124
17750 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
17752 2010-05-14 Alan Modra <amodra@gmail.com>
17755 * config/rs6000/rs6000.c (struct machine_function): Reorder
17756 fields for better packing. Add lr_save_state.
17757 (rs6000_ra_ever_killed): Return lr_save_state if set.
17758 (rs6000_emit_eh_reg_restore): Set lr_save_state.
17760 2010-05-13 Jan Hubicka <jh@suse.cz>
17762 * varpool.c (decide_is_variable_needed): Drop code checking
17763 TREE_SYMBOL_REFERENCED.
17765 2010-05-13 Jan Hubicka <jh@suse.cz>
17767 * final.c (output_addr_const): Do not call mark_decl_referenced.
17768 * cgraphunit.c (process_function_and_variable_attributes): Use
17769 mark_needed_node dirrectly.
17770 (assemble_thunk): Do not call mark_decl_referenced.
17772 2010-05-13 Anatoly Sokolov <aesok@post.ru>
17774 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
17776 2010-05-13 Jeff Law <law@redhat.com>
17778 * ira-conflicts.c (print_allocno_conflicts): New function broken out
17780 (print_conflicts): Call print_allocno_conflicts.
17782 2010-05-13 Jakub Jelinek <jakub@redhat.com>
17785 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
17788 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
17790 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
17791 t-mingw-w64 or t-mingw-w32 for multilib configuration.
17792 * config/i386/t-mingw-w32: New.
17793 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
17795 2010-05-13 Martin Jambor <mjambor@suse.cz>
17797 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
17799 * gimple-fold.c (get_base_binfo_for_type): New function.
17800 (gimple_get_relevant_ref_binfo): Likewise.
17801 (gimple_fold_obj_type_ref_known_binfo): Likewise.
17802 (gimple_fold_obj_type_ref): Likewise.
17803 (fold_gimple_call): Simplify condition for folding virtual calls
17804 and call gimple_fold_obj_type_ref.
17805 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
17806 (gimple_fold_obj_type_ref_known_binfo): Likewise.
17808 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
17810 * config/rs6000/rs6000-protos.h
17811 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
17812 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
17813 (rs6000_debug_mode_dependent_address)
17814 (rs6000_mode_dependent_address_ptr): Likewise.
17816 2010-05-13 Jakub Jelinek <jakub@redhat.com>
17819 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
17821 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
17822 * tree-sra.c (create_access_replacement): Call unshare_expr before
17823 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
17824 * dwarf2out.c: Include tree-flow.h.
17825 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
17826 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
17827 Handle DW_OP_bit_piece.
17828 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
17829 construct_piece_list, adjust_piece_list): New functions.
17830 (add_var_loc_to_decl): Handle SRA optimized variables.
17831 Adjust for var_loc_note to loc field renaming.
17832 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
17833 in VAR_LOCATION note.
17834 (new_loc_descr_op_bit_piece): New function.
17835 (dw_sra_loc_expr): New function.
17836 (dw_loc_list): Use it. Don't handle the last range after the
17837 loop, handle it inside of the loop. Adjust for var_loc_note
17838 to loc field renaming.
17839 (add_location_or_const_value_attribute): Only special case
17840 single entry loc lists if loc is NOTE_P. Adjust for
17841 var_loc_note to loc field renaming.
17842 (dwarf2out_var_location): Don't set newloc->var_loc_note
17843 and newloc->next here.
17845 2010-05-12 Jan Hubicka <jh@suse.cz>
17847 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
17849 * cgraph.h (cgraph_only_called_directly_p,
17850 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
17851 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
17852 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
17854 * ipa.c (cgraph_remove_unreachable_nodes): Use
17855 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
17857 * tree-inline.c (copy_bb): Check address_taken flag.
17858 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
17859 externally_visible flag.
17861 2010-05-12 Jason Merrill <jason@redhat.com>
17865 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
17866 * sdbout.c (plain_type_1): Likewise.
17867 * dwarf2out.c (is_base_type): Likewise.
17868 (gen_type_die_with_usage): Likewise. Generate
17869 DW_TAG_unspecified_type for any LANG_TYPE.
17871 2010-05-12 Jan Hubicka <jh@suse.cz>
17873 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
17875 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
17876 (cgraph_clone_edge): Update.
17877 (cgraph_node_remove_callees): Remove indirect calls too.
17878 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
17879 (cgraph_create_indirect_edge): Update prototype.
17880 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
17881 is_proper_for_analysis.
17882 (add_new_function, visited_nodes, function_insertion_hook_holder,
17883 get_local_reference_vars_info, mark_address_taken, mark_address,
17884 mark_load, mark_store, check_asm_memory_clobber, check_call,
17885 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
17886 (ipa_init): Do not initialize visited_nodes;
17887 function_insertion_hook_holder.
17888 (analyze_variable): Rewrite.
17889 (analyze_function): Rewrite.
17890 (copy_local_bitmap): Remove.
17891 (duplicate_node_dat): Do not duplicate local info.
17892 (generate_summary): Simplify to only walk cgraph.
17893 (write_node_summary_p, ipa_reference_write_summary,
17894 ipa_reference_read_summary): Remove.
17895 (propagate): Do not remove function insertion;
17897 (pass_ipa_reference): NULLify summary handling fields.
17898 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
17899 (input_edge): Input ecf_flags.
17900 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
17901 (update_indirect_edges_after_inlining): Ignore edges with unknown
17904 2010-05-12 Sriraman Tallam <tmsriram@google.com>
17906 * implicit-zee.c: New file.
17907 * tree-pass.h (pass_implicit_zee): Declare.
17908 * passes.c (init_optimization_passes): Add zee pass.
17909 * common.opt (fzee): New flag.
17910 * timevar.def (TV_ZEE): Define.
17911 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
17913 * Makefile.in (implicit-zee.o): Add new build file.
17915 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
17916 Nathan Froyd <froydnj@codesourcery.com>
17918 * c-common.c (sync_resolve_params): Remove write-only variable.
17920 2010-05-12 Anatoly Sokolov <aesok@post.ru>
17922 * target.h (struct gcc_target): Add mode_dependent_address_p field.
17923 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
17924 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
17925 * targhooks.c (default_mode_dependent_address_p): New function.
17926 * targhooks.h (default_mode_dependent_address_p): Declare function.
17927 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
17928 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
17929 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
17930 target hook. Change return type to bool.
17931 * recog.h (mode_dependent_address_p): Change return type to bool.
17933 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
17934 Nathan Froyd <froydnj@codesourcery.com>
17936 * tree-mudflap.c (build_function_type_0, build_function_type_1,
17937 build_function_type_2, build_function_type_3): Remove.
17938 (mudflap_init): Use build_function_type_list.
17940 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
17941 Nathan Froyd <froydnj@codesourcery.com>
17943 * coverage.c (build_fn_info_value): Call build_constructor instead of
17944 build_constructor_from_list.
17945 (build_ctr_info_value): Likewise.
17946 (build_gcov_info): Likewise.
17948 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
17950 * tree.c (build_constructor): Compute TREE_CONSTANT for the
17951 resultant constructor.
17952 (build_constructor_single): Don't set TREE_CONSTANT.
17953 (build_constructor_from_list): Don't compute TREE_CONSTANT.
17955 2010-05-12 Jan Hubicka <jh@suse.cz>
17957 * cgraph.h (struct varpool_node): Add aux.
17958 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
17959 * varpool.c (varpool_remove_node): Do not remove initializer.
17960 (varpool_reset_queue): Export.
17961 (varpool_finalize_decl): Volatile vars are forced to be output.
17962 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
17964 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
17965 process_references, varpool_can_remove_if_no_refs): New functions.
17966 (cgraph_remove_unreachable_nodes): Handle variables too.
17968 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
17971 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
17973 2010-05-12 Jakub Jelinek <jakub@redhat.com>
17975 PR middle-end/44085
17976 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
17977 change value of ORT_TASK.
17978 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
17979 (omp_notice_threadprivate_variable): New function.
17980 (omp_notice_variable): Call it for threadprivate variables.
17981 If enclosing ctx is a task, print enclosing task rather than
17982 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
17983 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
17984 if task has untied clause.
17987 * dwarf2out.c (base_type_die): Don't add name attribute here.
17988 (modified_type_die): Instead of sizetype use
17989 its underlying original type. If a DW_TAG_base_type doesn't
17990 have name added, add __unknown__.
17991 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
17992 always call force_type_die instead.
17994 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
17996 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
17997 for __stack_chk_guard.
17999 2010-05-11 Jakub Jelinek <jakub@redhat.com>
18001 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
18002 don't call start_source_file debug hook here...
18003 (finish_options): ... but here, after outputting predefined and
18004 command line defines and undefs.
18006 PR middle-end/44071
18007 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
18009 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
18010 optimizing away empty bb with no successors, move over its
18011 footer chain to fallthru predecessor.
18012 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
18013 (rtl_split_edge): For asm goto call patch_jump_insn even if
18014 splitting fallthru edge.
18017 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
18018 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
18019 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
18020 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
18024 * c-parser.c (c_parser_expression): Mark LHS of a comma
18025 expression as read if it is a decl, handled component or
18026 COMPOUND_EXPR with that on the RHS.
18027 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
18028 if it is a decl or handled component.
18030 2010-05-11 Jan Hubicka <jh@suse.cz>
18032 * lto-symtab.c (lto_symtab_free): New function.
18033 * lto-streamer.h (lto_symtab_free): Declare.
18035 2010-05-11 Jan Hubicka <jh@suse.cz>
18037 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
18038 that if function is needed it is reachable.
18039 (lto_output_node): See if it the function is reachable or referenced.
18040 (output_cgraph): Update call of lto_output_node.
18041 * lto-streamer.h (reachable_from_other_partition_p): Declare.
18043 2010-05-11 Jan Hubicka <jh@suse.cz>
18045 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
18048 2010-05-11 Jan Hubicka <jh@suse.cz>
18050 PR tree-optimize/44063
18051 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
18053 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
18055 (estimate_function_body_sizes): Compute sizes even when disregarding.
18057 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
18059 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
18061 2010-05-11 Jan Hubicka <jh@suse.cz>
18063 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
18064 into every boundary.
18066 2010-05-11 Jan Hubicka <jh@suse.cz>
18068 * matrix-reorg.c (matrix_reorg): Rebuild edges.
18070 2010-05-11 Jan Hubicka <jh@suse.cz>
18072 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
18073 lto_streamer_cache_delete): Put nodes into heap.
18074 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
18077 2010-05-11 Jan Hubicka <jh@suse.cz>
18079 * cgraphbuild.c (cgraph_rebuild_references): New.
18080 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
18081 out extern inlines.
18082 * cgraph.h (cgraph_rebuild_references): Declare.
18083 * tree-inline.c (tree_function_versioning): Use it.
18084 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
18086 2010-05-11 Jan Hubicka <jh@suse.cz>
18088 * cgraph.c: Include ipa-utils.h
18089 (cgraph_create_virtual_clone): Update references.
18090 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
18092 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
18094 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
18095 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
18098 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
18100 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
18102 2010-05-11 Jakub Jelinek <jakub@redhat.com>
18104 * gcc.c (execute): For -### don't quote arguments that
18105 contain just alphanumerics and _/-. characters.
18106 * doc/invoke.texi: Document that change for -###.
18109 * df-problems.c (struct dead_debug): Add to_rescan field.
18110 (dead_debug_init): Clear to_rescan field.
18111 (dead_debug_finish): Rescan all debug insns in to_rescan
18112 bitmap and free the bitmap.
18113 (dead_debug_insert_before): Instead of rescanning debug insns
18114 immediately queue their rescanning until dead_debug_finish.
18115 (df_note_bb_compute): After dead_debug_add do continue instead
18118 2010-05-10 Jakub Jelinek <jakub@redhat.com>
18121 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
18122 clear also INSN_REG_USE_LIST.
18124 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18126 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
18128 2010-05-10 Jan Hubicka <jh@suse.cz>
18130 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
18133 2010-05-10 Jan Hubicka <jh@suse.cz>
18135 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
18137 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
18138 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
18139 (lto_streamer_cache_create): Init alloc pool.
18140 (lto_streamer_cache_delete): Free alloc pool.
18141 * lto-streamer.h: Include alloc pool.
18142 (lto_streamer_cache_d): Use alloc pool.
18143 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
18145 2010-05-10 Jan Hubicka <jh@suse.cz>
18147 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
18148 * cgraphbuild.c: Include except.h
18149 (record_type_list, record_eh_tables): New function.
18150 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
18152 2010-05-10 Jan Hubicka <jh@suse.cz>
18154 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
18155 __frame_dummy_init_array_entry, force_to_data): Attribute as used
18156 rather than unused.
18158 2010-05-10 Michael Matz <matz@suse.de>
18160 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
18161 (can_reassociate_p): Use FLOAT_TYPE_P.
18162 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
18163 (vect_force_simple_reduction): ... this.
18164 * tree-parloops.c (gather_scalar_reductions): Use
18165 vect_force_simple_reduction.
18166 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
18167 vect_is_simple_reduction, add modify argument, if true rewrite
18168 "a-b" into "a+(-b)".
18169 (vect_is_simple_reduction, vect_force_simple_reduction): New
18171 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
18173 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
18174 Vladimir Makarov <vmakarov@redhat.com>
18176 PR rtl-optimization/44012
18177 * ira-build.c (remove_unnecessary_allocnos): Nullify
18178 regno_allocno_map of the removed allocno.
18180 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18182 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
18184 * configure: Regenerate.
18186 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18188 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
18190 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
18191 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
18193 * configure: Regenerate.
18195 2010-05-10 Richard Guenther <rguenther@suse.de>
18197 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
18198 marked if the entry identifier is marked.
18200 2010-05-10 Richard Guenther <rguenther@suse.de>
18202 * c-common.c (struct c_common_attributes): Add fnspec attribute.
18203 (handle_fnspec_attribute): New function.
18204 * gimple.h (gimple_call_return_flags): Declare.
18205 (gimple_call_arg_flags): Likewise.
18206 * gimple.c (gimple_call_arg_flags): New function.
18207 (gimple_call_return_flags): Likewise.
18208 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
18209 New argument flags.
18210 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
18211 return value flags.
18212 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
18213 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
18215 (make_heapvar_for): ... this new function.
18216 (handle_rhs_call): Handle fnspec attribute argument specifiers.
18217 (handle_lhs_call): Likewise.
18218 (find_func_aliases): Adjust.
18220 2010-05-10 Richard Guenther <rguenther@suse.de>
18222 PR tree-optimization/44050
18223 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
18225 2010-05-10 Wei Guozhi <carrot@google.com>
18228 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
18230 2010-05-09 Joseph Myers <joseph@codesourcery.com>
18233 * c-typeck.c (lookup_field): Take a type directly. Update
18235 (build_component_ref): Update call to lookup_field.
18236 (set_init_label): Use lookup_field to find initialized field.
18237 Handle returned list of fields like a sequence of designators.
18239 2010-05-09 Richard Guenther <rguenther@suse.de>
18241 PR middle-end/44024
18242 * fold-const.c (tree_single_nonzero_warnv_p): Properly
18243 handle &FUNCTION_DECL.
18245 2010-05-09 Joseph Myers <joseph@codesourcery.com>
18248 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
18249 structures and unions recursively.
18250 (detect_field_duplicates): Move duplicate detection with a hash to
18251 detect_field_duplicates_hash. Always use a hash if anonymous
18252 structures or unions are present.
18253 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
18256 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
18259 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
18260 detect Atom, Core 2 and Core i7.
18262 2010-05-09 Richard Guenther <rguenther@suse.de>
18264 * gcc.c (store_arg): Handle temporary file deletion for
18267 2010-05-09 Richard Guenther <rguenther@suse.de>
18269 PR middle-end/44043
18270 * ipa-inline.c (estimate_function_body_sizes): Return after
18271 disregarding inline limits.
18273 2010-05-09 Richard Guenther <rguenther@suse.de>
18275 * gcc.c (store_arg): Revert last change.
18277 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
18279 PR middle-end/28685
18280 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
18281 (optimize_ops_list): Call it.
18283 2010-05-08 Richard Guenther <rguenther@suse.de>
18285 PR tree-optimization/44030
18286 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
18287 NECESSARY flag if we propagate from a inserted expression.
18289 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
18291 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
18292 domain types as equal if they are both PLACEHOLDER_EXPRs.
18294 2010-05-08 Richard Guenther <rguenther@suse.de>
18296 * lto-wrapper.c (run_gcc): Remove linker output from
18297 command line for LTRANS invocation.
18299 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
18301 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
18302 lto-macho as lto_binary_reader.
18303 * target.h (struct gcc_target): New hooks lto_start and lto_end.
18304 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
18305 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
18306 in lto_start and lto_end calls.
18307 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
18309 (scan_prog_file): Update is_elf_or_coff call.
18310 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
18312 * collect2.c (main): Fix enum comparison.
18314 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
18316 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
18317 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
18318 and TARGET_ASM_LTO_END.
18319 * darwin.c: Include obstack.h and lto-streamer.h.
18320 (lto_section_names_offset, lto_section_names_obstack,
18321 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
18323 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
18324 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
18325 to a temporary file.
18326 (darwin_asm_lto_end): New function. Restore asm_out_file.
18327 (darwin_asm_named_section): For LTO sections, replace the name with
18328 the offset of the section name in a string table, and build this
18330 (darwin_file_start): Initialize global vars for LTO support.
18331 (darwin_file_end): If output to asm_out_file was redirected, append it
18332 to the proper asm_out_file here. Add the section names section.
18334 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
18336 * c-pragma.c (pending_weak_d, pending_weak): New.
18337 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
18338 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
18339 handle_pragma_weak): Update the uses of pending_weaks.
18341 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18343 PR documentation/44016
18344 * doc/standards.texi (Standards): Link to unversioned
18345 cxx0x_status.html page.
18347 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
18350 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
18351 in addition to TREE_USED, to avoid "set but unused" warnings.
18353 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
18355 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
18356 (is_loop_prefetching_profitable): Do not insert prefetches
18357 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
18358 times the prefetch ahead distance.
18360 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
18362 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
18363 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
18364 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
18367 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
18369 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
18370 a diagnostic info when the insn-to-mem ratio is too small.
18372 2010-05-07 Richard Guenther <rguenther@suse.de>
18374 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
18376 (store_arg): Queue temp_filename for deletion instead of
18377 the whole argument.
18379 2010-05-07 Richard Guenther <rguenther@suse.de>
18381 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
18382 (run_gcc): Handle LTRANS phase invocation.
18383 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
18385 2010-05-07 Jakub Jelinek <jakub@redhat.com>
18387 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
18388 this is also meaningful on PARM_DECLs and RESULT_DECLs.
18390 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18392 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
18394 2010-05-07 Richard Guenther <rguenther@suse.de>
18396 PR tree-optimization/44020
18397 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
18398 code when PRE is not yet initialized.
18400 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18402 * config/mips/dbxmdebug.h: Remove.
18403 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
18405 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
18407 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
18408 with null pointer and also warn about ordered comparison of zero with
18409 pointer if -Wextra.
18411 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
18413 * graphite-blocking.c
18414 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
18415 * graphite-clast-to-gimple.c
18416 (clast_to_gcc_expression): Same.
18417 (precision_for_value): Same.
18418 (precision_for_interval): Same.
18419 (gcc_type_for_interval): Same.
18420 (graphite_create_new_guard): Same.
18421 (compute_bounds_for_level): Same.
18422 (graphite_create_new_loop_guard): Same.
18423 * graphite-interchange.c
18424 (build_linearized_memory_access): Same.
18425 (pdr_stride_in_loop): Same.
18426 (memory_strides_in_loop_1): Same.
18427 (memory_strides_in_loop): Same.
18428 (extend_scattering): Same.
18429 (psct_scattering_dim_for_loop_depth): Same.
18430 (pbb_number_of_iterations): Same.
18432 (debug_iteration_domains): Same.
18434 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
18435 (ppl_set_inhomogeneous_gmp): Same.
18436 (ppl_strip_loop): Same.
18437 (ppl_lexico_compare_linear_expressions): Same.
18438 (ppl_read_polyhedron_matrix): Same.
18439 (ppl_max_for_le_pointset): Same.
18441 (ppl_read_polyhedron_matrix): Same.
18442 (tree_int_to_gmp): Same.
18443 (gmp_cst_to_tree): Same.
18444 (ppl_set_inhomogeneous): Same.
18445 (ppl_set_inhomogeneous_tree): Same.
18446 (ppl_set_coef): Same.
18447 (ppl_set_coef_tree): Same.
18448 * graphite-sese-to-poly.c
18449 (build_pbb_scattering_polyhedrons): Same.
18450 (build_scop_scattering): Same.
18451 (scan_tree_for_params_right_scev): Same.
18452 (scan_tree_for_params): Same.
18453 (find_params_in_bb): Same.
18454 (find_scop_parameters): Same.
18455 (add_upper_bounds_from_estimated_nit): Same.
18456 (build_loop_iteration_domains): Same.
18457 (add_condition_to_domain): Same.
18458 (pdr_add_memory_accesses): Same.
18460 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
18462 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
18463 CLooG's value_* macros to their respective mpz_* counterparts.
18464 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
18465 (graphite_create_new_loop_guard): Same.
18466 * graphite-interchange.c (build_linearized_memory_access): Same.
18467 (pdr_stride_in_loop): Same.
18468 (memory_strides_in_loop_1): Same.
18469 (1st_interchange_profitable_p): Same.
18470 * graphite-poly.c (extend_scattering): Same.
18471 (psct_scattering_dim_for_loop_depth): Same.
18472 (pbb_number_of_iterations): Same.
18473 (pbb_number_of_iterations_at_time): Same.
18474 * graphite-poly.h (new_1st_loop): Same.
18475 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
18476 (oppose_constraint): Same.
18477 (insert_constraint_into_matrix): Same.
18478 (ppl_set_inhomogeneous_gmp): Same.
18479 (ppl_set_coef_gmp): Same.
18480 (ppl_strip_loop): Same.
18481 (ppl_lexico_compare_linear_expressions): Same.
18482 (ppl_max_for_le_pointset): Same.
18483 (ppl_min_for_le_pointset): Same.
18484 (ppl_build_realtion): Same.
18485 * graphite-ppl.h (gmp_cst_to_tree): Same.
18486 (ppl_set_inhomogeneous): Same.
18487 (ppl_set_inhomogeneous_tree): Same.
18488 (ppl_set_coef): Same.
18489 (ppl_set_coef_tree): Same.
18490 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
18491 (build_scop_scattering): Same.
18492 (add_value_to_dim): Same.
18493 (scan_tree_for_params_right_scev): Same.
18494 (scan_tree_for_params_int): Same.
18495 (scan_tree_for_params): Same.
18496 (find_params_in_bb): Same.
18497 (find_scop_parameters): Same.
18498 (add_upper_bounds_from_estimated_nit): Same.
18499 (build_loop_iteration_domains): Same.
18500 (create_linear_expr_from_tree): Same.
18501 (add_condition_to_domain): Same.
18502 (pdr_add_memory_accesses): Same.
18504 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
18505 Jason Merrill <jason@redhat.com>
18507 * c-common.c (c_common_reswords): Add nullptr.
18508 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
18509 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
18510 (gen_type_die_with_usage): Likewise.
18511 * dbxout.c (dbxout_type): Likewise.
18512 * sdbout.c (plain_type_1): Likewise.
18514 2010-05-06 Jason Merrill <jason@redhat.com>
18516 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
18517 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
18519 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
18521 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
18522 stripping WITH_SIZE_EXPR.
18523 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
18526 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18528 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
18529 list of obsolete configurations.
18530 Disabled check for obsolete configurations.
18531 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
18532 Removed support for previous versions.
18533 * config/mips/iris.h: Removed.
18534 * config/mips/iris5.h: Removed.
18535 * config/mips/iris6.h: Merged old iris.h contents.
18536 (TARGET_IRIX): Removed.
18537 (DRIVER_SELF_SPECS): Removed mabi=32.
18538 (IDENT_ASM_OP): Removed undef.
18539 (STARTFILE_SPEC): Removed mabi=32.
18540 (ENDFILE_SPEC): Likewise.
18541 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
18542 (MACHINE_TYPE): Update for IRIX 6.5.
18543 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
18544 TARGET_IRIX by TARGET_IRIX6.
18545 (mips_file_start): Likewise.
18546 (mips_output_external): Remove IRIX 5/6 O32 support.
18547 (mips_output_function_prologue): Likewise.
18548 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
18550 (TARGET_CPU_CPP_BUILTINS): Likewise.
18551 (TARGET_IRIX): Removed.
18552 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
18553 (MULTILIB_DIRNAMES): Removed 32.
18554 (MULTILIB_OSDIRNAMES): Removed ../lib.
18555 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
18556 (Specific, mips-sgi-irix5): Document removal.
18557 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
18558 Remove references to older IRIX 6 releases and the O32 ABI.
18560 2010-05-06 Jakub Jelinek <jakub@redhat.com>
18563 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
18564 instead of DF_REF_REAL_REG.
18566 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
18569 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
18570 handling to still return true for x64 targets.
18572 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
18574 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
18576 2010-05-06 Jan Hubicka <jh@suse.cz>
18578 PR tree-optimization/43791
18579 * ipa-inline.c (update_caller_keys): Remove bogus
18580 disregard_inline_limits check.
18582 2010-05-06 Michael Matz <matz@suse.de>
18584 PR tree-optimization/43984
18585 * tree-ssa-pre.c (inserted_phi_names): Remove.
18586 (inserted_exprs): Change to bitmap.
18587 (create_expression_by_pieces): Set bits, don't append to vector.
18588 (insert_into_preds_of_block): Don't handle inserted_phi_names.
18589 (eliminate): Don't look at inserted_phi_names, remove deleted
18590 insns from inserted_exprs.
18591 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
18592 (init_pre, fini_pre): Allocate and free bitmaps.
18593 (execute_pre): Insert insns on edges before elimination.
18595 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
18597 * tree.c (initializer_zerop): Handle STRING_CST.
18599 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
18602 * doc/invoke.texi (Wimplicit): Document as C only.
18603 * opts.c (common_handle_option): Add argument kind.
18604 (handle_option): Rename as read_cmdline_option. Factor out code to...
18605 (handle_option): ... here. New.
18606 (handle_options): Rename as read_cmdline_options.
18607 (decode_options): Update call.
18608 (set_option): Use option index instead of option pointer. Classify
18609 diagnostics correctly.
18610 (enable_warning_as_error): Call handle_option.
18611 * opts.h (set_option): Update declaration.
18612 (handle_option): Declare.
18613 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
18614 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
18615 * c-opts.c (set_Wimplicit): Delete.
18616 (c_family_lang_mask): New static constant.
18617 (c_common_handle_option): Add argument kind. Use handle_option
18618 instead of set_Wimplicit.
18619 (c_common_post_options): warn_implicit and warn_implicit_int
18620 are disabled by default.
18621 * c-common.c (warn_implicit): Do not define here.
18622 * c-common.h (warn_implicit): Do not declare here.
18623 (c_common_handle_option): Update declaration.
18624 * lto-opts.c (lto_reissue_options): Update call to set_option.
18626 2010-05-06 Richard Guenther <rguenther@suse.de>
18628 PR tree-optimization/43571
18629 * domwalk.c (walk_dominator_tree): Walk the dominator
18630 sons in more optimal order.
18632 2010-05-06 Richard Guenther <rguenther@suse.de>
18634 PR tree-optimization/43934
18635 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
18636 (stmt_cost): Likewise.
18637 (extract_true_false_args_from_phi): New helper.
18638 (determine_max_movement): For PHI nodes verify we can hoist them
18639 and compute their cost.
18640 (determine_invariantness_stmt): Handle PHI nodes.
18641 (move_computations_stmt): Likewise. Hoist PHI nodes in
18642 if-converted form using COND_EXPRs.
18643 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
18644 (tree_ssa_lim): Likewise.
18645 * tree-flow.h (tree_ssa_lim): Adjust prototype.
18646 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
18648 2010-05-06 Richard Guenther <rguenther@suse.de>
18650 PR tree-optimization/43987
18651 * tree-ssa-structalias.c (could_have_pointers): For possibly
18652 address-taken variables force pointers to be recorded.
18653 (create_variable_info_for_1): Likewise.
18654 (push_fields_onto_fieldstack): Pass in wheter all fields
18655 must have pointers.
18656 (find_func_aliases): Query types instead of vars whether
18657 they contain pointers where appropriate.
18659 2010-05-06 Jan Hubicka <jh@suse.cz>
18661 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
18662 (record_reference, mark_address, mark_load, mark_store): Record
18664 (record_references_in_initializer): Update call of record_references.
18665 (rebuild_cgraph_edges): Remove all references before rebuiding.
18666 * cgraph.c (cgraph_create_node): Clear ref list.
18667 (cgraph_remove_node): Remove references.
18668 (dump_cgraph_node): Dump references.
18669 (cgraph_clone_node): Clone references.
18670 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
18671 (struct cgraph_node, varpool_node): Add ref_lst.
18672 * ipa-ref.c: New file.
18673 * ipa-ref.h: New file.
18674 * ipa-ref-inline.h: New file.
18675 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
18676 (referenced_from_other_partition_p): New function.
18677 (lto_output_varpool_node): Take set arugment; call
18678 referenced_from_other_partition.
18679 (lto_output_ref): New.
18680 (add_references): New.
18681 (output_refs): New.
18682 (output_cgraph): Compute boundary based on references; output refs.
18683 (output_varpool): Accept cgraph_node_set argument.
18686 (input_cgraph): Call input_refs.
18687 * lto-section-in.c (lto_section_name): Add refs.
18688 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
18689 (ipa-ref.o): New file.
18690 * varpool.c (varpool_node): Clear ipa ref list.
18691 (varpool_remove_node): Remove references.
18692 (dump_varpool_node): Dump references.
18693 (varpool_assemble_decl): Only compile finalized ones.
18694 (varpool_extra_name_alias): Initialize ref list.
18695 * lto-streamer.c (lto-get_section_name): Add .refs section.
18696 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
18697 (referenced_from_other_partition_p): Declared.
18699 2010-05-06 Ira Rosen <irar@il.ibm.com>
18701 PR tree-optimization/43901
18702 * tree-vect-stmts.c (vectorizable_call): Assert that vector
18703 type is not NULL if it's transformation phase, and return
18704 FALSE if it's analysis.
18705 (vectorizable_conversion, vectorizable_operation,
18706 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
18708 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
18710 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
18712 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
18714 * config/mips/mips-protos.h
18715 (mips_small_register_classes_for_mode_p): Delete prototype.
18717 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
18719 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
18720 * config/arm/arm.c (multiple_operation_profitable_p,
18721 compute_offset_order): New static functions.
18722 (load_multiple_sequence, store_multiple_sequence): Use them.
18723 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
18724 memory offsets, not register numbers.
18725 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
18727 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
18729 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
18730 (get_pending_sizes, put_pending_size, put_pending_sizes):
18731 Update the uses of pending_sizes.
18732 * c-decl.c (store_parm_decls): Likewise.
18733 * c-tree.h (struct c_arg_info): Likewise.
18734 * tree.h: Update the prototype for get_pending_sizes and
18737 2010-05-05 Jason Merrill <jason@redhat.com>
18740 * c-common.c (handle_aligned_attribute): Respect
18741 ATTR_FLAG_TYPE_IN_PLACE.
18744 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
18745 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
18746 (TARGET_INITIALIZER): Use it.
18747 * c-common.c (attribute_takes_identifier_p): Call it.
18748 * c-common.h: Update prototype.
18749 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
18750 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
18752 2010-05-05 Jakub Jelinek <jakub@redhat.com>
18755 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
18756 DW_ID_down_case for Fortran compilation units.
18758 2010-05-05 Jan Hubicka <jh@suse.cz>
18760 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
18763 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
18765 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
18766 a variable-sized RESULT_DECL.
18768 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
18770 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
18772 2010-05-05 Jason Merrill <jason@redhat.com>
18775 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
18777 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
18779 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
18780 Jakub Jelinek <jakub@redhat.com>
18783 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
18784 (dead_debug_init, dead_debug_finish): New functions.
18785 (dead_debug_add, dead_debug_insert_before): Likewise.
18786 (df_note_bb_compute): Initialize a dead_debug object, add dead
18787 debug uses to it, insert debug bind insns before death insns,
18788 reset debug insns that refer to pending uses at the end.
18789 * rtl.h (make_debug_expr_from_rtl): New prototype.
18790 * varasm.c (make_debug_expr_from_rtl): New function.
18792 2010-05-05 Jan Hubicka <jh@suse.cz>
18794 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
18795 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
18796 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
18797 lto_varpool_encoder_deref, lto_varpool_encoder_size,
18798 lto_varpool_encoder_encode_initializer_p,
18799 lto_set_varpool_encoder_encode_initializer): New functions.
18800 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
18801 call output_varpool.
18802 (input_varpool_node): Do not always set analyzed.
18803 (input_cgraph_1): Return vector of cgraph nodes.
18804 (input_varpool_1): Return vector of varpools.
18805 (input_cgraph): Free the vectors.
18806 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
18807 output only initializers needed.
18808 (lto_output): Only call output_cgraph.
18809 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
18810 * lto-section-out.c (lto_new_out_decl_state): Initialize
18811 state->varpool_node_encoder.
18812 * lto-streamer.h (lto_varpool_encoder_d): New.
18813 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
18814 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
18815 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
18816 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
18817 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
18819 (output_varpool, input_varpool): Remove declarations.
18821 2010-05-05 Jan Hubicka <jh@suse.cz>
18823 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
18824 with body can prevail.
18826 2010-05-05 Jan Hubicka <jh@suse.cz>
18828 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
18831 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18833 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
18835 * gengtype.h (erro_at_line): Constify pos argument.
18837 * gengtype.c: Include hashtab.h.
18838 (enum gc_used): Document GC_MAYBE_POINTED_TO.
18839 (error_at_line): Constify pos argument.
18840 (do_typedef): Initialize p->opt field.
18841 (get_file_gtfilename): Fix comment typo.
18842 (struct walk_type_data): Constify line field.
18843 (get_output_file_for_structure): New function.
18844 (write_local_func_for_structure): Constify orig_s argument.
18845 Use get_output_file_for_structure.
18846 (write_func_for_structure): Use get_output_file_for_structure.
18847 (INDENT): New define.
18848 (dump_pair, dump_type, dump_type_list, dump_typekind)
18849 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
18850 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
18852 (seen_types): New variable.
18853 (main): New variable do_dump. Process "-d" command line option.
18854 Call dump_everything if dump requested.
18856 2010-05-05 Jakub Jelinek <jakub@redhat.com>
18858 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
18859 in a temporary instead of invoking the macro multiple times.
18860 (track_expr_p): Likewise.
18862 2010-05-04 Neil Vachharajani <nvachhar@google.com>
18864 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
18866 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
18867 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
18868 conditions for printing notes.
18869 * common.opt (-Wcoverage-mismatch): Allow negative, default to
18870 true, update documentation.
18871 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
18873 2010-05-04 Jakub Jelinek <jakub@redhat.com>
18876 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
18879 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
18882 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
18883 (*sse_prologue_save_insn1): Likewise.
18884 (SSE prologue save splitter): Likewise.
18886 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
18888 * tree.c (free_lang_data_in_one_sizepos): New inline function.
18889 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
18890 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
18891 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
18892 all decls. Call it on DECL_FIELD_OFFSET of fields.
18893 (find_decls_types_r): Follow DECL_VALUE_EXPR.
18894 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
18896 2010-05-04 Martin Jambor <mjambor@suse.cz>
18898 * tree-sra.c (build_access_from_expr_1): The first parameter type
18899 changed to simple tree.
18900 (build_access_from_expr): Likewise, gsi parameter was eliminated.
18901 (scan_assign_result): Renamed to assignment_mod_result, enum elements
18903 (build_accesses_from_assign): Removed all parameters except for a
18904 simple gimple statement. Now returns a simple bool.
18905 (scan_function): All non-analysis parts moved to separate functions
18906 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
18907 parameters and updated both callers.
18908 (sra_modify_expr): Removed parameter data.
18909 (sra_modify_function_body): New function.
18910 (perform_intra_sra): Call sra_modify_function_body to modify the
18912 (replace_removed_params_ssa_names): Parameter data changed into
18913 adjustments vector.
18914 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
18915 changed the parameter dont_convert to convert with the opposite
18917 (sra_ipa_modify_assign): Parameter data changed into adjustments
18918 vector, return value changed to bool.
18919 (ipa_sra_modify_function_body): New function.
18920 (sra_ipa_reset_debug_stmts): Updated a comment.
18921 (modify_function): Use ipa_sra_modify_function_body to modify function
18924 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
18926 PR middle-end/43671
18927 * alias.c (true_dependence): Handle the same VALUE in x and mem.
18928 (canon_true_dependence): Likewise.
18929 (write_dependence_p): Likewise.
18931 2010-05-04 Jan Hubicka <jh@suse.cz>
18933 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
18934 * cgraphbuild.c: Include ipa-utils.h
18935 (record_reference_ctx): New struct.
18936 (record_reference): Simplify to work on initializers; not statements.
18937 (mark_address, mark_load, mark_store): New.
18938 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
18939 walk PHI nodes too.
18940 (record_references_in_initializer): Update use of record_reference.
18941 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
18942 walk PHI nodes too.
18944 2010-05-04 Jan Hubicka <jh@suse.cz>
18946 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
18947 node will be removed anyway.
18948 (lto_varpool_replace_node): Allow also unanalyzed nodes;
18949 relink aliases of node into prevailing node.
18950 * varpool.c (varpool_remove_node): Remove aliases properly;
18951 when removing node, remove all its aliases too; remove DECL_INITIAL
18952 of removed node; ggc_free the varpool node.
18954 2010-05-04 Richard Guenther <rguenther@suse.de>
18956 PR tree-optimization/43879
18957 * tree-ssa-structalias.c (alias_get_name): Use
18958 DECL_ASSEMBLER_NAME if available.
18959 (create_function_info_for): Return the varinfo node.
18960 (ipa_pta_execute): Associate same-body aliases and extra names
18961 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
18963 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
18965 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
18967 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
18970 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
18971 only if HONOR_REG_ALLOC_ORDER is not defined.
18973 2010-05-04 Richard Guenther <rguenther@suse.de>
18975 PR tree-optimization/43949
18976 * tree-vrp.c (extract_range_from_binary_expr): Only handle
18979 2010-04-26 Jason Merrill <jason@redhat.com>
18981 * c.opt (-fstrict-enums): New.
18982 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
18984 2010-05-03 David Ung <davidu@mips.com>
18985 James E. Wilson <wilson@codesourcery.com>
18987 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
18988 emit the trap instruction before the divide for TUNE_74K.
18990 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
18992 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
18993 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
18994 based on the above, for new target hook.
18996 * hooks.c (hook_bool_mode_true): New generic hook.
18997 * hooks.h (hook_bool_mode_true): Add prototype.
18999 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
19001 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
19002 target hook, set to hook_bool_mode_false.
19003 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
19004 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
19005 with targetm.small_register_classes_for_mode_p.
19006 (find_reusable_reload): Likewise.
19007 (combine_reloads): Likewise.
19008 * reload1.c (reload_as_needed): Likewise.
19009 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
19010 * ifcvt.c (noce_process_if_block, check_cond_move_block,
19011 dead_or_predicable): Likewise.
19012 * regmove.c (optimize_reg_copy_1): Likewise.
19013 * calls.c (prepare_call_address): Likewise.
19014 (precompute_register_parameters): Likewise.
19016 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
19018 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
19019 implementation of the hook that considers all register classes
19020 small except for SH64.
19021 (sh_override_options): Use the new hook.
19022 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
19025 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
19027 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
19028 implementation of the hook that considers all register classes
19030 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
19033 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
19035 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
19036 implementation of the hook that considers all register classes
19038 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
19041 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
19043 * config/m32c/m32c.h: Likewise.
19044 * config/pdp11/pdp11.h: Likewise.
19045 * config/avr/avr.h: Likewise.
19046 * config/xtensa/xtensa.h: Likewise.
19047 * config/m68hc11/m68hc11.h: Likewise.
19048 * config/mn10300/mn10300.h: Likewise.
19049 * config/mcore/mcore.h: Likewise.
19050 * config/h8300/h8300.h: Likewise.
19051 * config/bfin/bfin.h: Likewise.
19053 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
19054 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
19056 2010-05-03 Anatoly Sokolov <aesok@post.ru>
19058 * double-int.h (tree_to_double_int): Remove macro.
19059 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
19060 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
19061 (tree_to_double_int): New function.
19062 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
19064 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
19066 2010-05-03 Richard Guenther <rguenther@suse.de>
19068 PR tree-optimization/43971
19069 * tree-ssa-structalias.c (get_constraint_for_1): Fix
19070 constraints in the !flag_delete_null_pointer_checks case.
19072 2010-05-03 Jakub Jelinek <jakub@redhat.com>
19075 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
19076 result mode matches original rtl mode.
19078 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
19081 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
19083 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
19085 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
19086 when processing flag options.
19088 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
19090 * gcov-iov.c (main): Change format string placeholder
19091 from %#08x to 0x%08x.
19092 * genchecksum.c (dosum): Change format string placeholder
19093 from %#02x to 0x%02x.
19095 2010-05-02 Richard Guenther <rguenther@suse.de>
19097 PR tree-optimization/43879
19098 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
19100 2010-05-02 Bruno Haible <bruno@clisp.org>
19102 * doc/extend.texi (Function Attributes): Fix a typo.
19104 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
19107 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
19108 placeholder from 0x%x to %#x.
19109 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
19110 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
19111 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
19112 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
19113 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
19114 * config/i386/i386.c (ix86_target_string): Ditto.
19115 * config/i386/i386.c (output_pic_addr_const): Ditto.
19116 (print_operand): Ditto.
19118 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
19120 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
19121 placeholder from 0x%x to %#x.
19122 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
19123 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
19124 (ASM_OUTPUT_DEBUG_DATA): Ditto.
19125 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
19126 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
19127 * optc-gen.awk: Ditto.
19128 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
19129 (HOST_WIDE_INT_PRINT_HEX): Ditto.
19130 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
19131 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
19133 2010-05-01 Anatoly Sokolov <aesok@post.ru>
19135 * target.h (struct calls): Add function_value_regno_p field.
19136 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
19137 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
19138 * targhooks.c (default_function_value_regno_p): New function.
19139 * targhooks.h (default_function_value_regno_p): Declare function.
19140 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
19141 * builtins.c. (apply_result_size): (Ditto.).
19142 * combine.c. (likely_spilled_retval_p): (Ditto.).
19143 * mode-switching.c. Include 'target.h'.
19144 (create_pre_exit): Use function_value_regno_p hook.
19145 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
19146 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
19147 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
19149 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
19150 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
19151 (ix86_function_value_regno_p): Declare as static, change argument
19152 type to const unsigned int.
19153 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
19155 2010-05-01 Richard Guenther <rguenther@suse.de>
19157 PR tree-optimization/43949
19158 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
19160 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
19162 2010-05-01 Anatoly Sokolov <aesok@post.ru>
19164 * rtl.h (CONST_DOUBLE_P): Define.
19165 (rtx_to_double_int): Declare.
19166 * emit-rtl.c (rtx_to_double_int): New function.
19167 * dwarf2out.c (insert_double): New function.
19168 (loc_descriptor, add_const_value_attribute): Clean up, use
19169 rtx_to_double_int and insert_double functions.
19171 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
19173 * doc/extend.texi (Inline): Add missing return keyword to examples.
19174 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
19177 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
19179 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
19180 the variable part of the offset as well. Use highest_pow2_factor for
19181 all alignment checks.
19183 2010-04-30 Richard Guenther <rguenther@suse.de>
19185 PR tree-optimization/43879
19186 * tree-ssa-structalias.c (type_could_have_pointers): Functions
19189 2010-04-30 Jan Hubicka <jh@suse.cz>
19191 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
19193 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
19195 2010-04-30 Jan Hubicka <jh@suse.cz>
19197 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
19199 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
19200 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
19201 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
19202 cgraph_node_set_needs_ltrans_p): Remove.
19204 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
19206 * sdbout.c: Include vec.h, do not include varray.h.
19207 (deferred_global_decls, sdbout_global_decl,
19208 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
19209 * toplev.c: Do not include varray.h.
19210 (dump_memory_report): Do not dump VARRAY statistics.
19211 * gengtype.c (open_base_file): Ignore varray.h.
19212 * Makefile.in: Update for abovementioned changes.
19213 Remove all traces of varray.c and varray.h.
19214 * varray.c: Remove file.
19215 * varray.h: Remove file.
19217 2010-04-30 Jan Hubicka <jh@suse.cz>
19219 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
19222 2010-04-30 Jan Hubicka <jh@suse.cz>
19224 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
19227 2010-04-30 Richard Guenther <rguenther@suse.de>
19229 * tree-ssa-structalias.c (get_constraint_for_1): Generate
19230 constraints for CONSTRUCTOR.
19232 2010-04-30 Richard Guenther <rguenther@suse.de>
19235 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
19236 first after all lowering passes.
19238 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
19240 * toplev.c: Include varray.h for statistics dumping.
19241 * tree.h: Do not declare varray_head_tag.
19242 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
19243 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
19244 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
19245 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
19246 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
19247 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
19248 c-common.c, c-common.h, reg-stack.c, basic-block.h,
19249 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
19251 * Makefile.in: Update for abovementioned changes.
19253 2010-04-30 Jakub Jelinek <jakub@redhat.com>
19256 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
19258 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
19260 * config/picochip/picochip.c (picochip_legitimize_address): Define.
19261 Use this function to do machine-specific conversion.
19262 (picochip_legitimize_reload_address): Likewise.
19263 (picochip_legitimate_address_p): Check valid base register only if
19265 (picochip_check_conditional_copy): Check for modw only if opnd is
19267 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
19268 to call the function in c.
19269 * config/picochip/picochip-protos.h
19270 (picochip_legitimize_reload_address): Define.
19271 * config/picochip/picochip.md (supported_compare1): Define.
19273 2010-04-30 Jan Hubicka <jh@suse.cz>
19275 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
19276 (cgraph_global_info): Remove inlined.
19277 (LTO_cgraph_tag_names): Remove.
19278 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
19279 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
19280 simplify cgraph tags and document.
19281 (lto_output_node): Use only LTO_cgraph_unavail_node and
19282 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
19283 for_functions_valid, global info, process and output flags.
19284 (input_overwrite_node): Initialize estimated stack size and
19285 estimated growth. Do not read flags we no longer store.
19286 (input_node): Likewise do not read info no longer stored.
19287 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
19290 2010-04-30 Richard Guenther <rguenther@suse.de>
19292 PR tree-optimization/43879
19293 * tree-ssa-structalias.c (get_constraint_for_1): Properly
19294 handle non-zero initializers.
19296 2010-04-30 Richard Guenther <rguenther@suse.de>
19298 * builtins.c (fold_builtin_1): Delete free (0).
19300 2010-04-29 Jan Hubicka <jh@suse.cz>
19302 * gengtype.c (open_base_files): Add lto-streamer.h
19303 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
19304 (pass_ipa_cp): GGC collect.
19305 * toplev. (compile_file): Do not output symbols.
19306 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
19307 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
19308 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
19309 * lto-section-in.c: Include ggc.h
19310 (lto_new_in_decl_state): Alloc in GGC.
19311 (lto_delete_in_decl_state): Likewise.
19312 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
19315 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
19318 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
19319 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
19320 (HONOR_REG_ALLOC_ORDER): Describe new macro.
19321 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
19322 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
19323 account only if HONOR_REG_ALLOC_ORDER is not defined.
19324 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
19325 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
19327 2010-04-29 Jon Grant <04@jguk.org>
19329 * collect2.c (vflag): Change type from int to bool.
19331 (helpflag): New global bool.
19332 (main): Set vflag and debug with boolean, not integer truth values.
19333 Accept new "--help" option and output usage text if found.
19334 * collect2.h (vflag): Update prototype.
19337 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
19340 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
19342 2010-04-29 Richard Guenther <rguenther@suse.de>
19345 * plugin.h (invoke_plugin_callbacks): Annotate arguments
19346 with ATTRIBUTE_UNUSED.
19348 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
19351 * config/i386/i386.c (get_some_local_dynamic_name): Replace
19352 INSN_P with NONDEBUG_INSN_P.
19353 (distance_non_agu_define): Likewise.
19354 (distance_agu_use): Likewise.
19356 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
19358 From Dominique d'Humieres <dominiq@lps.ens.fr>
19360 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
19363 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
19365 * plugin.h (invoke_plugin_callbacks): New inline function.
19366 * plugin.c (flag_plugin_added): New global flag.
19367 (add_new_plugin): Initialize above flag.
19368 (invoke_plugin_callbacks): Rename to ...
19369 (invoke_plugin_callbacks_full): ... this.
19371 2010-04-28 Jan Hubicka <jh@suse.cz>
19373 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
19374 (lto_varpool_replace_node): New.
19375 (lto_symtab_resolve_symbols): Resolve varpool nodes.
19376 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
19377 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
19378 * cgraph.h (varpool_node_ptr): New type.
19379 (varpool_node_ptr): New vector.
19380 (varpool_node_set_def): New structure.
19381 (varpool_node_set): New type.
19382 (varpool_node_set): New vector.
19383 (varpool_node_set_element_def): New structure.
19384 (varpool_node_set_element, const_varpool_node_set_element): New types.
19385 (varpool_node_set_iterator): New type.
19386 (varpool_node): Add prev pointers, add used_from_other_partition,
19387 in_other_partition.
19388 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
19389 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
19390 varpool_get_node, varpool_remove_node): Declare.
19391 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
19392 varpool_node_set_size): New inlines.
19393 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
19394 * tree-pass.h (varpool_node_set_def): Forward declare.
19395 (ipa_opt_pass_d): Summary writting takes vnode sets too.
19396 (ipa_write_optimization_summaries): Update prototype.
19397 * ipa-cp.c (ipcp_write_summary): Update.
19398 * ipa-reference.c (ipa_reference_write_summary): Update.
19399 * lto-cgraph.c (lto_output_varpool_node): New static function.
19400 (output_varpool): New function.
19401 (input_varpool_node): New static function.
19402 (input_varpool_1): New function.
19403 (input_cgraph): Input varpool.
19404 * ipa-pure-const.c (pure_const_write_summary): Update.
19405 * lto-streamer-out.c (lto_output): Update, output varpool too.
19406 (write_global_stream): Kill WPA hack.
19407 (produce_asm_for_decls): Update.
19408 (output_alias_pair_p): Handle variables.
19409 (output_unreferenced_globals): Output only needed partition of varpool.
19410 * ipa-inline.c (inline_write_summary): Update.
19411 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
19413 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
19414 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
19415 varpool_node_set_new, varpool_node_set_add,
19416 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
19417 debug_varpool_node_set): New functions.
19418 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
19419 (execute_one_pass): Process new decls too.
19420 (ipa_write_summaries_2): Pass around vsets.
19421 (ipa_write_summaries_1): Likewise.
19422 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
19424 (ipa_write_optimization_summaries_1): Pass around vsets.
19425 (ipa_write_optimization_summaries): Likewise.
19426 * varpool.c (varpool_get_node): New.
19427 (varpool_node): Update doubly linked lists.
19428 (varpool_remove_node): New.
19429 (dump_varpool_node): More dumping.
19430 (varpool_enqueue_needed_node): Update doubly linked lists.
19431 (decide_is_variable_needed): Kill ltrans hack.
19432 (varpool_finalize_decl): Kill lto hack.
19433 (varpool_assemble_decl): Skip decls in other partitions.
19434 (varpool_assemble_pending_decls): Update doubly linkes lists.
19435 (varpool_empty_needed_queue): Likewise.
19436 (varpool_extra_name_alias): Likewise.
19437 * lto-streamer.c (lto_get_section_name): Add vars section.
19438 * lto-streamer.h (lto_section_type): Update.
19439 (output_varpool, input_varpool): Declare.
19441 2010-04-28 Mike Stump <mikestump@comcast.net>
19443 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
19445 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
19447 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
19448 record or union type with RECORD_OR_UNION_TYPE_P predicate.
19449 (lto_input_ts_type_tree_pointers): Likewise.
19450 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
19451 (lto_output_ts_type_tree_pointers): Likewise.
19453 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
19455 Uniquization of constants at the Tree level
19456 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
19457 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
19459 (tree_output_constant_def): Declare.
19460 * gimplify.c (gimplify_init_constructor): When using block copy, first
19461 uniquize the constant constructor on the RHS.
19462 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
19463 DECL_IN_CONSTANT_POOL flag.
19464 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
19465 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
19467 (assemble_variable): Deal with symbols belonging to the tree constant
19469 (get_constant_section): Add ALIGN parameter and simplify.
19470 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
19471 (assemble_constant_contents): Use the expression of the VAR_DECL.
19472 (output_constant_def_contents): Use the alignment of the VAR_DECL.
19473 (tree_output_constant_def): New global function.
19474 (mark_constant): Use the expression of the VAR_DECL.
19475 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
19477 (output_object_block): Likewise and assemble the expression.
19479 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
19481 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
19482 hash_tree, eq_tree): New tree hash table.
19483 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
19484 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
19485 lto_orig_address_remove): Reimplement.
19487 2010-04-28 Xinliang David Li <davidxl@google.com>
19490 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
19491 (compute_uninit_opnds_pos): New function.
19492 (is_non_loop_exit_postdominating): New function.
19493 (compute_control_dep_chain): New function.
19494 (find_pdom): New function.
19495 (convert_control_dep_chain_into_preds): New function.
19496 (find_predicates): New function.
19497 (find_control_equiv_block): New function.
19498 (collect_phi_def_edges): New function.
19499 (find_def_preds): New function.
19500 (find_dom): New function.
19501 (dump_predicates): New function.
19502 (get_cmp_code): New function.
19503 (is_value_included_in): New function.
19504 (find_matching_predicate_in_rest_chains): New function.
19505 (use_pred_not_overlap_with_undef_path_pred): New function.
19506 (is_use_properly_guarded): New function.
19507 (normalize_cond_1): New function.
19508 (is_and_or_or): New function.
19509 (normalize_cond): New function.
19510 (is_gcond_subset_of): New function.
19511 (is_subset_of_any): New function.
19512 (is_or_set_subset_of): New function.
19513 (is_and_set_subset_of): New function.
19514 (is_norm_cond_subset_of): New function.
19515 (is_pred_expr_subset_of): New function.
19516 (is_pred_chain_subset_of): New function.
19517 (is_included_in): New function.
19518 (is_superset_of): New function.
19519 (find_uninit_use): New function.
19520 (warn_uninitialized_phi): New function.
19521 (compute_possibly_undefined_names): New function.
19522 (ssa_undefined_value_p): New function.
19523 (execute_late_warn_uninitialized): New function.
19524 * tree-ssa.c (ssa_undefined_value_p): Removed.
19525 (warn_uninit): Changed to extern.
19526 (warn_uninitialized_phi): Removed.
19527 (warn_uninitialized_vars): Changed to extern.
19528 (execute_late_warn_uninitialized): Removed
19529 * tree-flow.h: Add new prototypes.
19530 * timevar.def: Add new time variable.
19531 * Makefile.in: Add new build file.
19533 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
19535 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
19538 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19541 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
19543 2010-04-28 Martin Jambor <mjambor@suse.cz>
19545 * cgraph.h (struct cgraph_node): New field indirect_calls.
19546 (struct cgraph_indirect_call_info): New type.
19547 (struct cgraph_edge): Removed field indirect_call. New fields
19548 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
19549 (cgraph_create_indirect_edge): Declare.
19550 (cgraph_make_edge_direct): Likewise.
19551 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
19552 * ipa-prop.h (struct ipa_param_call_note): Removed.
19553 (struct ipa_node_params): Removed field param_calls.
19554 (ipa_create_all_structures_for_iinln): Declare.
19555 * cgraph.c: Described indirect edges and uids in initial comment.
19556 (cgraph_add_edge_to_call_site_hash): New function.
19557 (cgraph_edge): Search also among the indirect edges, use
19558 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
19559 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
19560 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
19562 (initialize_inline_failed): Assign a reason to indirect edges.
19563 (cgraph_create_edge_1): New function.
19564 (cgraph_create_edge): Moved some functionality to
19565 cgraph_create_edge_1.
19566 (cgraph_create_indirect_edge): New function.
19567 (cgraph_edge_remove_callee): Add an assert checking for
19569 (cgraph_edge_remove_caller): Special-case indirect edges.
19570 (cgraph_remove_edge): Likewise.
19571 (cgraph_set_edge_callee): New function.
19572 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
19573 (cgraph_make_edge_direct): New function.
19574 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
19575 the declaration of the call statement matches.
19576 (cgraph_node_remove_callees): Special-case indirect edges.
19577 (cgraph_clone_edge): Likewise.
19578 (cgraph_clone_node): Clone also the indirect edges.
19579 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
19580 indirect_call, dump count of indirect_calls edges.
19581 * ipa-prop.c (iinlining_processed_edges): New variable.
19582 (ipa_note_param_call): Create indirect edges instead of
19583 creating notes. New parameter node.
19584 (ipa_analyze_call_uses): New parameter node, pass it on to
19585 ipa_note_param_call.
19586 (ipa_analyze_stmt_uses): Likewise.
19587 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
19588 (print_edge_addition_message): Work on edges rather than on notes.
19589 (update_call_notes_after_inlining): Likewise, renamed to
19590 update_indirect_edges_after_inlining.
19591 (ipa_create_all_structures_for_iinln): New function.
19592 (ipa_free_node_params_substructures): Do not free notes.
19593 (ipa_edge_duplication_hook): Propagate bits within
19594 iinlining_processed_edges bitmap.
19595 (ipa_node_duplication_hook): Do not duplicate notes.
19596 (free_all_ipa_structures_after_ipa_cp): Renamed to
19597 ipa_free_all_structures_after_ipa_cp.
19598 (free_all_ipa_structures_after_iinln): Renamed to
19599 ipa_free_all_structures_after_iinln.
19600 (ipa_write_param_call_note): Removed.
19601 (ipa_read_param_call_note): Removed.
19602 (ipa_write_indirect_edge_info): New function.
19603 (ipa_read_indirect_edge_info): Likewise.
19604 (ipa_write_node_info): Do not stream notes, do stream information
19606 (ipa_read_node_info): Likewise.
19607 (lto_ipa_fixup_call_notes): Removed.
19608 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
19609 * ipa-inline.c (pass_ipa_inline): Likewise.
19610 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
19611 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
19612 * tree-inline.c (copy_bb): Removed an unnecessary double check for
19614 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
19616 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
19617 (output_cgraph): Stream also indirect edges.
19618 (lto_output_edge): Added capability to stream indirect edges.
19619 (input_edge): Likewise.
19620 (input_cgraph_1): Likewise.
19621 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
19624 2010-04-28 Richard Guenther <rguenther@suse.de>
19626 PR tree-optimization/43879
19627 PR tree-optimization/43909
19628 * tree-ssa-structalias.c (struct variable_info): Add
19629 only_restrict_pointers flag.
19630 (new_var_info): Initialize it. Increment stats.total_vars here.
19631 (create_function_info_for): Do not increment stats.total_vars here.
19632 (get_function_part_constraint): Fix build with C++.
19633 (insert_into_field_list): Remove.
19634 (push_fields_onto_fieldstack): Properly merge fields.
19635 (create_variable_info_for): Split and simplify.
19636 (create_variable_info_for_1): New piece.
19637 (intra_create_variable_infos): Properly make restrict constraints
19640 2010-04-28 Richard Guenther <rguenther@suse.de>
19643 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
19645 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
19646 Jan Hubicka <hubicka@ucw.cz>
19648 * doc/invoke.texi (-Wsuggest-attribute=const,
19649 -Wsuggest-attribute=pure): Document.
19650 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
19651 (function_always_visible_to_compiler_p,
19652 suggest_attribute, warn_function_pure, warn_function_const):
19654 (check_call): Improve debug info.
19655 (analyze_function): Do not check availability.
19656 (add_new_function): Check availability.
19657 (propagate): Output warnings.
19658 (skip_function_for_local_pure_const): New function.
19659 (local_pure_const): Use it; output warnings.
19660 * common.opt (Wsuggest-attribute=const,
19661 Wsuggest-attribute=pure): New.
19663 2010-04-27 Jakub Jelinek <jakub@redhat.com>
19665 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
19666 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
19667 or DW_CFA_def_cfa_offset{,_sf}.
19669 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
19671 * tree.h: Fix truncated long macros.
19673 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
19675 * collect2.c (TARGET_64BIT): Redefine to target's default.
19676 * tlink.c: Likewise.
19677 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
19678 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
19679 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
19680 for underscoring __USER_LABEL_PREFIX__.
19681 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
19682 (SUB_LINK_ENTRY32): New.
19683 (SUB_LINK_ENTRY64): New.
19684 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
19685 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
19686 (SUB_LINK_ENTRY64): New.
19687 (SUB_LINK_ENTRY): New.
19688 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
19689 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
19690 x64 target is choosen.
19691 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
19692 * configure: Regenerated.
19693 * configure.ac (leading-mingw64-underscores): Option added.
19695 2010-04-27 Jan Hubicka <jh@suse.cz>
19697 * doc/invoke.texi (-fipa-profile): Document.
19698 * opts.c (decode_options): Enable ipa-profile at -O1.
19699 * timevar.def (TV_IPA_PROFILE): Define.
19700 * common.opt (fipa-profile): Add.
19701 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
19703 (cgraph_propagate_frequency): Handle only local ones.
19704 * tree-pass.h (pass_ipa_profile): Declare.
19705 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
19706 (pass_ipa_profile): Use TV_IPA_PROFILE.
19707 * ipa.c (ipa_profile): New function.
19708 (gate_ipa_profile): Likewise.
19709 (pass_ipa_profile): New global variable.
19710 * passes.c (pass_ipa_profile): New.
19712 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
19714 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
19716 2010-04-27 Martin Jambor <mjambor@suse.cz>
19718 PR middle-end/43812
19719 * ipa.c (dissolve_same_comdat_group_list): New function.
19720 (function_and_variable_visibility): Call
19721 dissolve_same_comdat_group_list when comdat group contains external or
19723 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
19724 lists are circular and that they contain only DECL_ONE_ONLY nodes.
19726 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
19728 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
19729 (const_hash_1) <VECTOR_CST>: New case.
19730 (compare_constant) <VECTOR_CST>: Likewise.
19731 <ADDR_EXPR>: Deal with LABEL_REFs.
19732 (copy_constant) <VECTOR_CST>: New case.
19734 2010-04-27 Jan Hubicka <jh@suse.cz>
19736 * cgraph.c (cgraph_propagate_frequency): New function.
19737 * cgraph.h (cgraph_propagate_frequency): Declare.
19738 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
19739 cgraph_propagate_frequency.
19741 2010-04-27 Jakub Jelinek <jakub@redhat.com>
19743 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
19745 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
19748 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
19749 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
19750 here to determine which regs to push and how much stack to reserve.
19752 2010-04-27 Jie Zhang <jie@codesourcery.com>
19754 * doc/gimple.texi (gimple_statement_with_ops): Remove
19755 addresses_taken field.
19756 (gimple_statement_with_memory_ops): Likewise.
19758 2010-04-27 Jan Hubicka <jh@suse.cz>
19760 * tree-inline.c (eni_inlining_weights): Remove.
19761 (estimate_num_insns): Special case more builtins.
19763 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
19766 * c-typeck.c (build_binary_op): Move forward check for comparison
19767 pointer with null pointer constant and adjust the diagnostic message.
19769 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
19772 * configure.ac (gcc_cv_as_section_has_align): Set if installed
19773 binutils supports extended .section directive needed by LTO, or
19774 warn if older binutils found.
19775 (LTO_BINARY_READER): New AC_SUBST'd variable.
19776 (LTO_USE_LIBELF): Likewise.
19777 * config.gcc (lto_binary_reader): New target-specific configure
19779 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
19780 (LTO_USE_LIBELF): Likewise.
19781 * configure: Regenerate.
19783 * collect2.c (is_elf): Rename from this ...
19784 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
19785 object files in addition to ELF-formatted ones.
19786 (scan_prog_file): Caller updated. Also allow for LTO info marker
19787 symbol to be prefixed or not by an extra underscore.
19789 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
19790 * config/i386/winnt.c: Also #include lto-streamer.h
19791 (i386_pe_asm_named_section): Specify 1-byte section alignment for
19792 LTO named sections.
19793 (i386_pe_asm_output_aligned_decl_common): Add comment.
19794 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
19796 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
19799 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
19800 Add missing earlyclobber for second alternative.
19802 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
19804 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
19805 bits for artificial defs at the top of the block.
19806 * fwprop.c (single_def_use_enter_block): Don't call it.
19808 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
19811 * configure.ac: Use "$gcc_cv_nm -g" on darwin
19812 instead of "$gcc_cv_objdump -T".
19813 Use "-undefined dynamic_lookup" on darwin.
19814 * configure: Regenerate.
19816 2010-04-26 Jakub Jelinek <jakub@redhat.com>
19819 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
19821 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
19823 * c-parser.c (struct c_token): Move location field up.
19824 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
19825 (struct c_declspecs): Convert typespec_word, storage_class, and
19826 default_int_p into bitfields.
19827 (struct c_declarator): Move loc field up.
19829 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
19831 * cfgloop.h (struct loop): Move can_be_parallel field up.
19832 * ipa-prop.h (struct ip_node_params): Move bitfields up.
19833 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
19835 (struct iv_cand): Convert pos field into a bitfield.
19836 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
19838 (struct _stmt_vec_info): Shuffle fields for better packing.
19840 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
19842 * varasm.c (IN_NAMED_SECTION): Remove guard.
19843 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
19844 (IN_NAMED_SECTION_P): ...this.
19845 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
19846 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
19848 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
19850 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
19851 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
19852 of shadowing it. Fix comments.
19854 2010-04-26 Jan Hubicka <jh@suse.cz>
19856 * cgraph.c (cgraph_create_node): Set node frequency to normal.
19857 (cgraph_clone_node): Copy function frequency.
19858 * cgraph.h (node_frequency): New enum
19859 (struct cgraph_node): Add.
19860 * final.c (rest_of_clean_state): Update.
19861 * lto-cgraph.c (lto_output_node): Output node frequency.
19862 (input_overwrite_node): Input node frequency.
19863 * tre-ssa-loop-ivopts (computation_cost): Update.
19864 * lto-streamer-out.c (output_function): Do not output function
19866 * predict.c (maybe_hot_frequency_p): Update and handle functions
19868 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
19870 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
19871 (compute_function_frequency): Set noreturn functions to be executed
19873 (choose_function_section): Update.
19874 * lto-streamer-in.c (input_function): Do not input function frequency.
19875 * function.c (allocate_struct_function): Do not initialize function
19877 * function.h (function_frequency): Remove.
19878 (struct function): Remove function frequency.
19879 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
19880 (try_update): Update.
19881 * tree-inline.c (initialize_cfun): Do not update function frequency.
19882 * passes.c (pass_init_dump_file): Update.
19883 * i386.c (ix86_compute_frame_layout): Update.
19884 (ix86_pad_returns): Update.
19886 2010-04-26 Jie Zhang <jie@codesourcery.com>
19888 PR tree-optimization/43833
19889 * tree-vrp.c (range_int_cst_p): New.
19890 (range_int_cst_singleton_p): New.
19891 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
19892 when both operands are constants. Use range_int_cst_p in
19895 2010-04-26 Jan Hubicka <jh@suse.cz>
19897 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
19899 2010-04-26 Richard Guenther <rguenther@suse.de>
19902 * gimple.c (gimple_decl_printable_name): Deal gracefully
19903 with a NULL DECL_NAME.
19905 2010-04-26 Richard Guenther <rguenther@suse.de>
19908 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
19909 if emitting debug information and it is either a function
19910 or a namespace decl.
19912 2010-04-26 Ira Rosen <irar@il.ibm.com>
19914 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
19915 determine if the statement is vectorizable, and a macro to access it.
19916 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
19917 Skip statements that can't be vectorized. If the analysis fails,
19918 mark the statement as unvectorizable if vectorizing basic block.
19919 (vect_compute_data_refs_alignment): Likewise.
19920 (vect_verify_datarefs_alignment): Skip statements marked as
19921 unvectorizable. Add print.
19922 (vect_analyze_group_access): Skip statements that can't be
19923 vectorized. If the analysis fails, mark the statement as
19924 unvectorizable if vectorizing basic block.
19925 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
19926 * tree-vect-stmts.c (vectorizable_store): Fix the number of
19927 generated stmts for SLP.
19928 (new_stmt_vec_info): Initialize the new field.
19929 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
19930 statements marked as unvectorizable.
19932 2010-04-25 Joseph Myers <joseph@codesourcery.com>
19934 * c-common.c (flag_isoc1x): New.
19935 (flag_isoc99): Update comment.
19936 * c-common.h (flag_isoc1x): New.
19937 (flag_isoc99): Update comment.
19938 * c-cppbuiltin.c (builtin_define_float_constants): Also define
19939 __<type>_DECIMAL_DIG__.
19940 * c-opts.c (set_std_c1x): New.
19941 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
19942 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
19943 * c.opt (-std=c1x, -std=gnu1x): New options.
19944 * doc/cpp.texi: Mention -std=c1x.
19945 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
19946 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
19947 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
19948 * doc/standards.texi: Mention C1X.
19949 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
19950 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
19951 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
19954 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
19956 * config/i386/gmon-sol2.c (_mcleanup): Change format string
19957 placeholder from 0x%x to %#x.
19958 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
19959 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
19960 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
19961 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
19962 * config/i386/i386.c (ix86_target_string): Ditto.
19963 (output_pic_addr_const): Ditto.
19964 (print_operand): Ditto.
19966 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
19968 * combine.c (find_split_point): Add third argument. Use it
19969 to find nested multiply-accumulate instructions. Adjust calls.
19970 (try_combine): Adjust call to find_split_point.
19972 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
19974 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
19976 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
19978 PR tree-optimization/41442
19979 * fold-const.c (merge_truthop_with_opposite_arm): New function.
19980 (fold_binary_loc): Call it.
19982 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
19984 * toplev.c (general_init): Set default for fdiagnostics-show-option.
19985 * opts.c (common_handle_option): Allow disabling it.
19986 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
19988 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
19990 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
19991 between modes if both types are integral.
19993 2010-04-23 Richard Guenther <rguenther@suse.de>
19995 PR tree-optimization/43572
19996 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
19998 2010-04-23 Richard Guenther <rguenther@suse.de>
20001 * tree-inline.c (tree_can_inline_p): Also check compatibility
20004 2010-04-23 Martin Jambor <mjambor@suse.cz>
20006 PR tree-optimization/43846
20007 * tree-sra.c (struct access): New flag grp_assignment_read.
20008 (build_accesses_from_assign): Set grp_assignment_read.
20009 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
20010 (enum mark_read_status): New type.
20011 (analyze_access_subtree): Propagate grp_assignment_read, create
20012 accesses also if both direct_read and root->grp_assignment_read.
20014 2010-04-23 Martin Jambor <mjambor@suse.cz>
20016 PR middle-end/43835
20017 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
20018 function does not have type attributes.
20020 2010-04-23 Richard Guenther <rguenther@suse.de>
20023 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
20026 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20028 * sese.h (create_if_region_on_edge): Remove.
20030 * sese.c (create_if_region_on_edge): Make static.
20032 * tree-inline.c: Do not include ggc.h.
20034 * expr.c: Do not include ggc.h.
20036 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
20039 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
20042 * config/sh/sh.c (find_barrier): Don't emit a constant pool
20043 in the middle of insns for casesi_worker_2.
20045 2010-04-22 David Edelsohn <edelsohn@gnu.org>
20047 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
20049 2010-04-22 Ira Rosen <irar@il.ibm.com>
20051 PR tree-optimization/43842
20052 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
20053 loop unrolling in update of exit phis. Fix comment.
20054 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
20055 least two reduction statements in the loop before starting SLP
20058 2010-04-22 Nick Clifton <nickc@redhat.com>
20060 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
20062 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
20064 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
20065 to simplify a + ~a.
20067 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20069 * tree-parloops.c (loop_parallel_p): New argument
20070 parloop_obstack. Pass it down.
20071 (parallelize_loops): New variable parloop_obstack. Initialize it,
20072 pass it down, free it.
20074 * tree-loop-linear.c (linear_transform_loops): Pass down
20077 * tree-data-ref.h (lambda_compute_access_matrices): New argument
20078 of type struct obstack *.
20080 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
20081 scratch_obstack. Initialize it, pass down, free it.
20083 * lambda.h (lambda_loop_new): Remove.
20084 (lambda_matrix_new, lambda_matrix_inverse)
20085 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
20086 argument of type struct obstack *.
20088 * lambda-trans.c (lambda_trans_matrix_new): New argument
20089 lambda_obstack. Pass it down, use obstack allocation for ret.
20090 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
20093 * lambda-mat.c (lambda_matrix_get_column)
20094 (lambda_matrix_project_to_null): Remove.
20095 (lambda_matrix_new): New argument lambda_obstack. Use obstack
20096 allocation for mat.
20097 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
20100 * lambda-code.c (lambda_loop_new): New function.
20101 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
20102 (lambda_compute_auxillary_space, lambda_compute_target_space)
20103 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
20104 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
20105 (build_access_matrix): New argument lambda_obstack. Use obstack
20107 (lambda_compute_step_signs, lambda_compute_access_matrices): New
20108 argument lambda_obstack. Pass it down.
20110 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
20112 * optabs.h (expand_widening_mult): Declare.
20114 2010-04-22 Richard Guenther <rguenther@suse.de>
20116 PR tree-optimization/43845
20117 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
20118 lookup the CALL_EXPR function and arguments.
20120 2010-04-22 Nick Clifton <nickc@redhat.com>
20122 * config/stormy16/stormy16.c
20123 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
20124 * config/stormy16/stormy16.h: Tidy up formatting.
20125 (DONT_USE_BUILTIN_SETJMP): Remove definition.
20126 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
20127 (ineqbranchsi): Delete pattern.
20128 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
20129 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
20130 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
20131 stormy16-lib2-ucmpsi2.c.
20133 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
20135 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
20136 df_simulate_find_noclobber_defs as appropriate. Keep track of an
20137 extra set merge_set_noclobber, and use it to relax the final test
20139 * df.h (df_simulate_find_noclobber_defs): Declare.
20140 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
20142 (df_simulate_find_noclobber_defs): New function.
20144 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
20146 * config/i386/i386.md: Use {} around multi-line preparation statements.
20148 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20150 * c-tree.h (push_init_level, pop_init_level, set_init_index)
20151 (process_init_element): New argument of type struct obstack *.
20153 * c-typeck.c (push_init_level, pop_init_level, set_designator)
20154 (set_init_index, set_init_label, set_nonincremental_init)
20155 (set_nonincremental_init_from_string, find_init_member)
20156 (output_init_element, output_pending_init_elements)
20157 (process_init_element): New argument braced_init_obstack. Pass it
20159 (push_range_stack, add_pending_init): New argument
20160 braced_init_obstack. Use obstack allocation.
20162 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
20163 braced_init_obstack. Pass it down.
20164 (c_parser_braced_init): New variables ret, braced_init_obstack.
20165 Initialize obstack, pass it down and finally free it.
20167 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
20169 PR middle-end/29274
20170 * tree-pass.h (pass_optimize_widening_mul): Declare.
20171 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
20172 gate_optimize_widening_mul): New static functions.
20173 (pass_optimize_widening_mul): New.
20174 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
20175 <case MULT_EXPR>: Remove support for widening multiplies.
20176 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
20177 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
20178 simplify_gen_unary rather than directly building extensions.
20179 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
20181 * expmed.c (expand_widening_mult): New function.
20182 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
20184 2010-04-21 Jan Hubicka <jh@suse.cz>
20186 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
20187 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
20188 * lto-wpa-fixup.c: Remove.
20189 * Makefile.in (lto-wpa-fixup.o): Remove.
20190 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
20191 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
20192 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
20194 2010-04-21 Jan Hubicka <jh@suse.cz>
20196 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
20197 add write_optimization_summary, read_optimization_summary.
20198 (ipa_write_summaries_of_cgraph_node_set): Remove.
20199 (ipa_write_optimization_summaries): Declare.
20200 (ipa_read_optimization_summaries): Declare.
20201 * ipa-cp.c (pass_ipa_cp): Update.
20202 * ipa-reference.c (pass_ipa_reference): Update.
20203 * ipa-pure-const.c (pass_ipa_pure_const): Update.
20204 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
20206 * ipa-inline.c (pass_ipa_inline): Update.
20207 * ipa.c (pass_ipa_whole_program): Update.
20208 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
20209 * passes.c (ipa_write_summaries_1): Do not test wpa.
20210 (ipa_write_optimization_summaries_1): New.
20211 (ipa_write_optimization_summaries): New.
20212 (ipa_read_summaries): Do not test ltrans.
20213 (ipa_read_optimization_summaries_1): New.
20214 (ipa_read_optimization_summaries): New.
20216 2010-04-21 Jan Hubicka <jh@suse.cz>
20218 * lto-cgraph.c (lto_output_node): Do not output comdat groups
20219 for boundary nodes.
20220 (output_cgraph): Do not arrange comdat groups for boundary nodes.
20222 2010-04-21 Jakub Jelinek <jakub@redhat.com>
20225 * dwarf2out.c (add_name_and_src_coords_attributes): Add
20226 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
20228 2010-04-21 Jan Hubicka <jh@suse.cz>
20230 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
20232 2010-04-21 Jan Hubicka <jh@suse.cz>
20234 * varpool.c (decide_is_variable_needed): Variable is always needed
20237 2010-04-21 Jan Hubicka <jh@suse.cz>
20239 * opts.c (decode_options): Enable pure-const pass for whopr.
20241 2010-04-21 Jan Hubicka <jh@suse.cz>
20243 * cgraph.c (dump_cgraph_node): Dump also assembler name.
20244 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
20246 (cgraph_decide_inlining): Do not expect callee to be removed in all
20249 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
20251 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
20253 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
20255 * config/i386/i386.md (x86_shrd): Add athlon_decode and
20256 amdfam10_decode attributes.
20258 2010-04-21 Jakub Jelinek <jakub@redhat.com>
20260 PR middle-end/43570
20261 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
20262 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
20263 (lower_copyprivate_clauses): Use private var in outer
20264 context instead of original var. Make sure the types
20265 are correct for VLAs.
20267 2010-04-21 Richard Guenther <rguenther@suse.de>
20269 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
20270 to non-pointer objects.
20272 2010-04-21 Jakub Jelinek <jakub@redhat.com>
20274 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
20275 last chain entry if it starts with the still current label.
20276 (add_location_or_const_value_attribute): Check that
20277 loc_list->first->next is NULL instead of comparing ->first with ->last.
20278 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
20279 to add_var_loc_to_decl.
20281 * dwarf2out.c (output_call_frame_info): For dw_cie_version
20282 >= 4 add also address size and segment size fields into CIE header.
20284 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
20285 long as address size is the same as sizeof (void *) and
20287 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
20288 address size or segment size is unexpected, return DW_EH_PE_omit.
20289 (classify_object_over_fdes): If get_cie_encoding returned
20290 DW_EH_PE_omit, return -1.
20291 (init_object): If classify_object_over_fdes returned -1,
20292 pretend there were no FDEs at all.
20294 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
20296 * config/i386/i386.md (bswap<mode>2): Macroize expander from
20297 bswap{si,di}2 using SWI48 mode iterator.
20298 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
20299 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
20300 set modrm attribute of bswap insn to 0 and remove length attribute.
20301 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
20302 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
20303 set mode attribute to <MODE> and remove length attribute.
20305 2010-04-20 James E. Wilson <wilson@codesourcery.com>
20307 PR rtl-optimization/43520
20308 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
20309 zero available registers.
20311 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20313 * builtins.c (fold_builtin_cproj): Fold more cases.
20315 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20317 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
20318 (fold_builtin_1): Fold builtin cproj.
20319 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
20320 Use ATTR_CONST_NOTHROW_LIST.
20322 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
20324 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
20325 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
20326 ffsi2_no_cmove for !TARGET_CMOVE.
20327 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
20328 (ffssi2): Remove expander.
20329 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
20331 (ctz<mode>2): Ditto from ctz{si,di}2.
20332 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
20334 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
20337 2010-04-20 Jakub Jelinek <jakub@redhat.com>
20339 * dwarf2out.c (AT_linkage_name): Define.
20340 (clone_as_declaration): Handle DW_AT_linkage_name.
20341 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
20342 of DW_AT_MIPS_linkage_name.
20343 (move_linkage_attr): Likewise.
20344 (dwarf2out_finish): Likewise.
20346 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
20348 PR middle-end/41952
20349 * fold-const.c (fold_comparison): New folding rule.
20351 2010-04-20 Anatoly Sokolov <aesok@post.ru>
20353 * double-int.h (double_int_setbit): Declare.
20354 * double-int.c (double_int_setbit): New function.
20355 * rtl.h (immed_double_int_const): Declare.
20356 * emit-rtl.c (immed_double_int_const): New function.
20357 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
20358 and immed_double_int_const functions.
20359 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
20360 expand_copysign_bit): (Ditto.).
20361 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
20362 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
20363 * dojump.c (prefer_and_bit_test): (Ditto.).
20364 * expr.c (convert_modes, reduce_to_bit_field_precision,
20365 const_vector_from_tree): (Ditto.).
20366 * expmed.c (mask_rtx, lshift_value): (Ditto.).
20368 2010-04-20 Jan Hubicka <jh@suse.cz>
20370 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
20371 (dump_cgraph_node): Dump new flags.
20372 * cgraph.h (struct cgraph_node): Add flags
20373 reachable_from_other_partition and in_other_partition.
20374 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
20375 other partition can not be removed.
20376 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
20377 the other partition must be output; silence sanity checking on
20378 leaking functions bodies from other paritition.
20379 * lto-cgraph.c (reachable_from_other_partition_p): New function.
20380 (lto_output_node): Output new flags; do not sanity check that inline
20381 clones are output; drop lto_forced_extern_inline_p code; do not mock
20382 visibility flags at partition boundaries.
20383 (add_node_to): New function.
20384 (output_cgraph): Use it to sort functions so masters appear before
20386 (input_overwrite_node): Input new flags.
20387 * passes.c (ipa_write_summaries): Do not call
20388 lto_new_extern_inline_states.
20389 * lto-section-out.c (forced_extern_inline,
20390 lto_new_extern_inline_states lto_delete_extern_inline_states,
20391 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
20392 * lto-streamer.h (lto_new_extern_inline_states,
20393 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
20394 lto_forced_extern_inline_p): Kill.
20396 2010-04-20 Richard Guenther <rguenther@suse.de>
20398 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
20399 from vars that can have pointers.
20400 (process_constraint): Dump useless constraints.
20402 2010-04-20 Richard Guenther <rguenther@suse.de>
20404 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
20405 (dump_sa_points_to_info): Remove asserts.
20406 (init_base_vars): nothing_id isn't an escape point nor does it
20409 2010-04-20 Jakub Jelinek <jakub@redhat.com>
20411 * tree.h (TYPE_REF_IS_RVALUE): Define.
20412 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
20413 should_move_die_to_comdat, prune_unused_types_walk): Handle
20414 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
20415 (modified_type_die, gen_reference_type_die): Emit
20416 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
20417 if TYPE_REF_IS_RVALUE and -gdwarf-4.
20419 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20422 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
20423 calls for -fpic -m31 if they have been sibcall optimized.
20425 2010-04-19 James E. Wilson <wilson@codesourcery.com>
20427 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
20428 ar.lc fixed and call-used.
20430 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
20432 2010-04-19 Jan Hubicka <jh@suse.cz>
20434 * opts.c (decode_options): Disable whpr incompatible passes.
20435 * lto/lto.c (lto_1_to_1_map): Skip clones.
20436 (read_cgraph_and_symbols): Do not mark everything as needed.
20437 (do_whole_program_analysis): Do map only after optimizing;
20438 set proper cgraph_state; use passmanager.
20440 2010-04-19 DJ Delorie <dj@redhat.com>
20442 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
20443 POINTER_PLUS_EXPR and fix them.
20445 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
20447 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
20448 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
20449 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
20450 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
20451 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
20452 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
20453 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
20454 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
20455 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
20456 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
20457 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
20459 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
20461 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
20462 (check_cond_move_block): Likewise.
20463 (cond_move_process_if_block): Likewise.
20464 (noce_find_if_block): Improve formatting.
20465 (find_if_header): Pass 0 to memset and tweak conditions.
20466 (cond_exec_find_if_block): Fix long lines and tweak conditions.
20468 2010-04-19 Jakub Jelinek <jakub@redhat.com>
20470 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
20473 PR middle-end/43337
20474 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
20475 with non-local decl doesn't need chain.
20477 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
20479 * ira-color.c (allocno_reload_assign): Avoid accumulating
20480 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
20482 2010-04-19 Martin Jambor <mjambor@suse.cz>
20484 * gimple.h (create_tmp_reg): Declare.
20485 * gimplify.c (create_tmp_reg): New function.
20486 (gimplify_return_expr): Use create_tmp_reg.
20487 (gimplify_omp_atomic): Likewise.
20488 (gimple_regimplify_operands): Likewise.
20489 * tree-dfa.c (make_rename_temp): Likewise.
20490 * tree-predcom.c (predcom_tmp_var): Likewise.
20491 (reassociate_to_the_same_stmt): Likewise.
20492 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
20493 (get_replaced_param_substitute): Likewise.
20494 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
20495 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
20496 * tree-ssa-pre.c (get_representative_for): Likewise.
20497 (create_expression_by_pieces): Likewise.
20498 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
20499 (create_tailcall_accumulator): Likewise.
20501 2010-04-19 Martin Jambor <mjambor@suse.cz>
20503 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
20505 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
20507 2010-04-19 Richard Guenther <rguenther@suse.de>
20509 PR tree-optimization/43796
20510 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
20511 from SCEV in the lattice.
20512 (vrp_visit_phi_node): Dump change.
20514 2010-04-19 Richard Guenther <rguenther@suse.de>
20516 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
20517 * configure: Re-generated.
20519 2010-04-19 Richard Guenther <rguenther@suse.de>
20521 PR tree-optimization/43783
20522 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
20523 constant ARRAY_REF operands two and three if possible.
20525 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
20528 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
20530 2010-04-19 Jie Zhang <jie@codesourcery.com>
20533 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
20535 2010-04-19 Ira Rosen <irar@il.ibm.com>
20537 PR tree-optimization/37027
20538 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
20539 and macro to access it.
20540 (vectorizable_reduction): Add argument.
20541 (vect_get_slp_defs): Likewise.
20542 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
20543 statements for possible use in SLP.
20544 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
20545 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
20546 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
20548 (vectorizable_reduction): Likewise.
20549 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
20551 (vectorizable_type_demotion, vectorizable_type_promotion,
20552 vectorizable_store): Likewise.
20553 (vect_analyze_stmt): Update call to vectorizable_reduction.
20554 (vect_transform_stmt): Likewise.
20555 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
20556 (vect_build_slp_tree): Fix indentation. Check that there are no loads
20557 from different interleaving chains in same node.
20558 (vect_slp_rearrange_stmts): New function.
20559 (vect_supported_load_permutation_p): Allow load permutations for
20560 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
20561 inside SLP nodes if necessary.
20562 (vect_analyze_slp_instance): Handle reductions.
20563 (vect_analyze_slp): Try to build SLP instances originating from groups
20565 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
20566 (vect_get_constant_vectors): Create initial vectors for reductions
20567 according to reduction code. Add new argument.
20568 (vect_get_slp_defs): Add new argument, pass it to
20569 vect_get_constant_vectors.
20570 (vect_schedule_slp_instance): Remove SLP tree root statements.
20572 2010-04-19 Jakub Jelinek <jakub@redhat.com>
20574 * tree.h (ENUM_IS_SCOPED): Define.
20575 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
20576 for ENUM_IS_SCOPED enums.
20578 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
20580 * fold-const.c (fold_comparison): Use ssizetype.
20581 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
20582 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
20583 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
20584 * tree-object-size.c (compute_object_sizes): Use size_type_node.
20586 * tree.h (initialize_sizetypes): Remove parameter.
20587 (build_common_tree_nodes): Remove second parameter.
20588 * stor-layout.c (initialize_sizetypes): Remove parameter.
20589 Always create an unsigned type.
20590 (set_sizetype): Assert that the passed type is unsigned and simplify.
20591 * tree.c (build_common_tree_nodes): Remove second parameter.
20592 Adjust call to initialize_sizetypes.
20593 * c-decl.c (c_init_decl_processing): Remove second argument in call to
20594 build_common_tree_nodes.
20596 2010-04-18 Matthias Klose <doko@ubuntu.com>
20598 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
20600 2010-04-18 Ira Rosen <irar@il.ibm.com>
20602 PR tree-optimization/43771
20603 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
20604 load permutation doesn't have gaps.
20606 2010-04-18 Jan Hubicka <jh@suse.cz>
20608 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
20609 (sse_prologue_save_insn expander): Use new pattern.
20610 (sse_prologue_save_insn1): New pattern and splitter.
20611 (sse_prologue_save_insn): Update to deal also with 64bit aligned
20613 * i386.c (setup_incoming_varargs_64): Do not compute jump
20615 (ix86_gimplify_va_arg): Update alignment needed.
20616 (ix86_local_alignment): Do not align all local arrays to 128bit.
20618 2010-04-17 Jan Hubicka <jh@suse.cz>
20620 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
20622 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
20624 * arm.md (negdi2): Remove redundant code to force values into a
20627 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
20629 * arm/bpabi.S: Add EABI alignment attributes to objects.
20630 * arm/bpabi-v6m.S: Likewise.
20631 * arm/crti.asm: Likewise.
20632 * arm/crtn.asm: Likewise.
20633 * arm/lib1funcs.asm: Likewise.
20634 * arm/libunwind.S: Likewise.
20636 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
20638 * arm-protos.h (tune_params): New structure.
20639 * arm.c (current_tune): New variable.
20640 (arm_constant_limit): Delete.
20641 (struct processors): Add pointer to the tune parameters.
20642 (arm_slowmul_tune): New tuning option.
20643 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
20644 (all_cores): Adjust to pick up the tuning model.
20645 (arm_constant_limit): New function.
20646 (arm_override_options): Select the appropriate tuning model. Delete
20647 initialization of arm_const_limit.
20648 (arm_split_constant): Use the new constant-limit model.
20649 (arm_rtx_costs): Pick up the current tuning model.
20650 * arm.md (is_strongarm, is_xscale): Delete.
20651 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
20652 for Xscale variant architectures.
20653 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
20655 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20657 * config/arm/arm.c (arm_gen_constant): Remove unused variable
20659 (arm_rtx_costs_1): Remove unused variable extra_cost.
20660 (arm_unwind_emit_set): Use variable offset.
20661 (thumb1_output_casesi): Remove unused variable flags.
20663 2010-04-16 Jeff Law <law@redhat.com>
20665 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
20666 needing assignment rather than doing a two-phase assignment. Remove
20667 unused variable 'm'.
20669 2010-04-16 Jakub Jelinek <jakub@redhat.com>
20672 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
20674 2010-04-16 Doug Kwan <dougkwan@google.com>
20676 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
20677 (next_operand_entry_id): New static variable.
20678 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
20679 (add_to_ops_vec): Assigned unique ID to operand entry.
20680 (struct oecount_s): New field ID.
20681 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
20682 (undistribute_ops_list): Assign unique IDs to oecounts.
20683 (init_reassoc): reset next_operand_entry_id.
20685 2010-04-16 Doug Kwan <dougkwan@google.com>
20687 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
20688 missing left parenthesis.
20690 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
20692 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
20693 *btdi_rex64 using SWI48 mode iterator.
20694 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
20695 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
20696 *jcc_btdi_mask_rex64.
20698 2010-04-16 Anatoly Sokolov <aesok@post.ru>
20700 * double-int.h (tree_to_double_int): Convert to macro.
20701 * double-int.c (tree_to_double_int): Remove.
20703 2010-04-16 Jakub Jelinek <jakub@redhat.com>
20706 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
20707 with want_address 2 and in case a single element list might be
20708 possible, call it again with want_address 0.
20710 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
20712 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
20713 case 'W' print operands for HI mode.
20714 * config/h8300/h8300.h (Y0, Y2) : New constraints.
20715 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
20716 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
20717 * config/h8300/predicate.md (bit_register_indirect_operand): New.
20719 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
20721 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
20722 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
20723 #xx:3 and #xx:4 mode.
20725 * config/h8300/h8300.md (inverted load with HImode dest): Add
20726 support for H8300SX.
20728 * config/h8300/predicate.md (bit_operand): Allow immediate values that
20729 satisfy 'U' constraint.
20731 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20733 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
20734 * configure: Regenerate.
20735 * config.in: Regenerate.
20736 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
20739 2010-04-16 Richard Guenther <rguenther@suse.de>
20741 * tree.h (struct tree_decl_minimal): Move pt_uid ...
20742 (struct tree_decl_common): ... here.
20743 (DECL_PT_UID): Adjust.
20744 (SET_DECL_PT_UID): Likewise.
20745 (DECL_PT_UID_SET_P): Likewise.
20747 2010-04-16 Richard Guenther <rguenther@suse.de>
20749 PR tree-optimization/43572
20750 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
20751 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
20752 * tree-flow.h (is_call_clobbered): Remove.
20753 * tree-flow-inline.h (is_call_clobbered): Likewise.
20754 * tree-dfa.c (dump_variable): Do not dump call clobber state.
20755 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
20756 (execute_return_slot_opt): Adjust.
20757 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
20758 check for call clobbered vars here.
20759 (find_tail_calls): Move tailcall verification to the
20762 2010-04-16 Diego Novillo <dnovillo@google.com>
20764 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
20766 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
20769 * config/arm/arm.md (cbranchqi4): New pattern.
20770 * config/arm/predicates.md (const0_operand,
20771 cbranchqi4_comparison_operator): New predicates.
20773 2010-04-16 Richard Guenther <rguenther@suse.de>
20775 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
20776 (dump_gimple_stmt): Likewise.
20778 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
20780 * recog.h (struct recog_data): New field is_operator.
20781 (struct insn_operand_data): New field is_operator.
20782 * recog.c (extract_insn): Set recog_data.is_operator.
20783 * genoutput.c (output_operand_data): Emit code to set the
20785 * reload.c (find_reloads): Use it rather than testing for an
20786 empty constraint string.
20789 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
20790 If the previous insn is a cbranchsi4_insn with the same arguments,
20791 omit the compare instruction.
20793 * config/arm/arm.md (addsi3_cbranch): If destination is a high
20794 register, inputs must be low registers and we need a low register
20795 scratch. Handle alternative 2 like alternative 3.
20797 2010-04-16 Jakub Jelinek <jakub@redhat.com>
20799 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
20800 don't call get_addr on both. If one expression is a VALUE and
20801 the other a REG, check VALUE's locs if the REG isn't among them.
20803 2010-04-16 Christian Bruel <christian.bruel@st.com>
20805 * config/sh/sh.h (sh_frame_pointer_required): New function.
20806 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
20807 (flag_omit_frame_pointer) Set.
20808 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
20809 (rounded_frame_size): Adjust size with outgoing_args_size.
20810 (sh_set_return_address): Must return from stack pointer.
20811 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
20812 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
20813 (ACCUMULATE_OUTGOING_ARGS): Define.
20814 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
20815 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
20817 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
20820 * config/sh/sh.c (sh_legitimize_reload_address): Use
20821 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
20822 Remove a unneeded check for offset_base.
20824 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
20826 * configure: Regenerated.
20828 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20830 * config/s390/s390.c (s390_call_save_register_used): Switch back
20831 to HARD_REGNO_NREGS.
20833 2010-04-15 Richard Guenther <rguenther@suse.de>
20835 * alias.c (alias_set_subset_of): Handle alias-set zero
20838 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
20839 Julian Brown <julian@codesourcery.com>
20841 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
20842 alternatives according to use of high and low regs.
20843 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
20844 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
20845 optimizing for size on Thumb-2.
20847 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
20849 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
20851 2010-04-15 Richard Guenther <rguenther@suse.de>
20853 * tree-ssa-structalias.c (struct variable_info): Add
20855 (new_var_info): Initialize it.
20856 (dump_constraints): Support printing last added constraints.
20857 (debug_constraints): Adjust.
20858 (dump_constraint_graph): Likewise.
20859 (make_heapvar_for): Check for NULL cfun.
20860 (get_function_part_constraint): New function.
20861 (get_fi_for_callee): Likewise.
20862 (find_func_aliases): Properly implement IPA PTA constraints.
20863 (process_ipa_clobber): New function.
20864 (find_func_clobbers): Likewise.
20865 (insert_into_field_list_sorted): Remove.
20866 (create_function_info_for): Properly allocate vars for IPA mode.
20867 Do not use insert_into_field_list_sorted.
20868 (create_variable_info_for): Properly generate constraints for
20869 global vars in IPA mode.
20870 (dump_solution_for_var): Always dump the solution.
20871 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
20872 (find_what_var_points_to): Adjust.
20873 (pt_solution_set): Change.
20874 (pt_solution_ior_into): New function.
20875 (pt_solution_empty_p): Export.
20876 (pt_solution_includes_global): Adjust.
20877 (pt_solution_includes_1): Likewise.
20878 (pt_solutions_intersect_1): Likewise.
20879 (dump_sa_points_to_info): Check some invariants.
20880 (solve_constraints): Move constraint dumping ...
20881 (compute_points_to_sets): ... here.
20882 (ipa_pta_execute): ... and here.
20883 (compute_may_aliases): Do not re-compute points-to info
20884 locally if IPA info is available.
20885 (ipa_escaped_pt): New global var.
20886 (ipa_pta_execute): Properly implement IPA PTA.
20887 * tree-into-ssa.c (dump_decl_set): Support dumping
20888 decls not in referenced-vars.
20889 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
20890 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
20891 (dump_points_to_solution): Likewise.
20892 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
20893 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
20894 (remap_gimple_stmt): Reset call clobber/use information if necessary.
20895 (copy_decl_to_var): Copy DECL_PT_UID.
20896 (copy_result_decl_to_var): Likewise.
20897 * tree.c (make_node_stat): Initialize DECL_PT_UID.
20898 (copy_node_stat): Copy it.
20899 * tree.h (DECL_PT_UID): New macro.
20900 (SET_DECL_PT_UID): Likewise.
20901 (DECL_PT_UID_SET_P): Likewise.
20902 (struct tree_decl_minimal): Add pt_uid member.
20903 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
20904 (pt_solution_empty_p): Declare.
20905 (pt_solution_set): Adjust.
20906 (ipa_escaped_pt): Declare.
20907 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
20908 * gimple-pretty-print.c (pp_points_to_solution): New function.
20909 (dump_gimple_call): Dump call clobber/use information.
20910 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
20911 * tree-pass.h (TDF_ALIAS): New dump option.
20912 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
20913 * doc/invoke.texi (-fipa-pta): Update documentation.
20915 2010-04-15 Richard Guenther <rguenther@suse.de>
20917 * Makefile.in (OBJS-common): Add gimple-fold.o.
20918 (gimple-fold.o): New rule.
20919 * tree.h (maybe_fold_offset_to_reference,
20920 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
20922 * gimple.h: ... here.
20923 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
20924 may_propagate_address_into_dereference): Move prototypes ...
20925 * gimple.h: ... here.
20926 * tree-ssa-ccp.c (get_symbol_constant_value,
20927 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
20928 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
20929 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
20930 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
20931 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
20932 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
20933 gimplify_and_update_call_from_tree): Move ...
20934 * gimple-fold.c: ... here. New file.
20935 (ccp_fold_builtin): Rename to ...
20936 (gimple_fold_builtin): ... this.
20937 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
20939 2010-04-15 Richard Guenther <rguenther@suse.de>
20941 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
20942 fit_double_type, force_fit_type_double, add_double_with_sign,
20943 neg_double, mul_double_with_sign, lshift_double, rshift_double,
20944 lrotate_double, rrotate_double, div_and_round_double): Move ...
20945 * double-int.c: ... here.
20946 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
20947 add_double, neg_double, mul_double_with_sign, mul_double,
20948 lshift_double, rshift_double, lrotate_double, rrotate_double,
20949 div_and_round_double): Move prototypes ...
20950 * double-int.h: ... here.
20952 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
20955 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
20956 matching constraints to ensure inputs match the output.
20958 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
20961 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
20962 in an input-only operand.
20964 2010-04-15 Anatoly Sokolov <aesok@post.ru>
20966 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
20967 (double_int_not, double_int_lshift, double_int_rshift): Declare.
20968 (double_int_negative_p): Convert to static inline function.
20969 * double-int.c (double_int_lshift, double_int_lshift): New functions.
20970 (double_int_negative_p): Remove.
20971 * tree.h (lshift_double, rshift_double):
20972 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
20973 * fold-const.c (fold_convert_const_int_from_real,
20974 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
20975 (lshift_double): Change type of arith argument to bool.
20976 (rshift_double): Change type of arith argument to bool. Correct
20978 * expmed.c (mask_rtx, lshift_value): (Ditto.).
20980 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
20983 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
20984 at the start and end of the then/else blocks, and omit them from the
20986 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
20987 argument; all callers changed. Pass zero to old_insns_match_p instead.
20988 (flow_find_head_matching_sequence): New function.
20989 (old_insns_match_p): Check REG_EH_REGION notes for calls.
20990 * basic-block.h (flow_find_cross_jump,
20991 flow_find_head_matching_sequence): Declare functions.
20993 2010-04-14 Jason Merrill <jason@redhat.com>
20996 * c-common.c (attribute_takes_identifier_p): New fn.
20997 * c-common.h: Declare it.
20999 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
21001 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
21002 splitter condition.
21003 (*udivmod<mode>4): Ditto.
21005 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
21007 * config/i386/i386.md (maxmin_int): Rename code attribute from
21008 maxminiprefix and update all users.
21009 (maxmin_float): Ditto from maxminfprefix.
21010 (logic): Ditto from logicprefix.
21011 (absneg_mnemonic): Ditto from absnegprefix.
21012 * config/i386/mmx.md: Update all users of maxminiprefix,
21013 maxminfprefix and logicprefix for rename.
21014 * config/i386/sse.md: Ditto.
21015 * config/i386/sync.md (sync_<code><mode>): Update for
21016 logicprefix rename.
21018 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
21021 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
21022 warnings converted to errors.
21024 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
21026 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
21027 used insn_type variable.
21028 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
21029 to avoid set-but-not-used warning.
21031 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
21033 * df-core.c (df_ref_debug): Change format string placeholder
21035 * dwarf2asm.c (dw2_asm_output_data_raw,
21036 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
21037 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
21038 * dwarf2out.c (output_cfi, output_cfi_directive,
21039 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
21040 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
21042 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
21043 * print-rtl.c (print_rtx): Ditto.
21045 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
21047 PR middle-end/42694
21048 * builtins.c (expand_builtin_pow_root): New function to expand pow
21049 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
21050 series of sqrt and cbrt calls under -ffast-math.
21051 (expand_builtin_pow): Call it.
21053 2010-04-14 Michael Matz <matz@suse.de>
21055 PR tree-optimization/42963
21056 * tree-cfg.c (touched_switch_bbs): New static variable.
21057 (group_case_labels_stmt): New function broken out from ...
21058 (group_case_labels): ... here, use the above.
21059 (start_recording_case_labels): Allocate touched_switch_bbs.
21060 (end_recording_case_labels): Deallocate it, call
21061 group_case_labels_stmt.
21062 (gimple_redirect_edge_and_branch): Remember index of affected BB.
21064 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
21066 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
21067 from insn template.
21069 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
21071 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
21073 2010-04-13 Jan Hubicka <jh@suse.cz>
21075 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
21076 of optimized out static functions.
21077 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
21078 cost computation. Also sanity check for overflows.
21079 (update_caller_keys): Update cgraph_edge_badness call; properly
21080 update fibheap and sanity check that it is up to date.
21081 (add_new_edges_to_heap): Update cgraph_edge_badness.
21082 (cgraph_decide_inlining_of_small_function): Likewise;
21083 add sanity checking that badness in heap is up to date;
21084 improve dumping of reason; Update badness of calls to the
21085 offline copy of function currently inlined; dump badness
21086 of functions not inlined because of unit growth limits.
21088 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
21090 PR middle-end/32628
21091 * c-common.c (pointer_int_sum): Disregard overflow that occured only
21092 because of sign-extension change when converting to sizetype here...
21093 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
21095 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
21096 the folding to constants. Remove redundant final conversion.
21097 (fold_binary) <associate>: Do not associate if the re-association of
21098 constants alone overflows.
21099 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
21100 to the end of the list.
21101 (multiple_of_p) <COND_EXPR>: New case.
21103 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
21105 * opt-functions.awk (opt_sanitized_name): New.
21107 * optc-gen.awk: Use it
21108 * opth-gen.awk: Use it.
21110 2010-04-13 Martin Jambor <mjambor@suse.cz>
21112 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
21113 (sra_modify_assign): Delete stmts loading dead data even if racc has no
21114 children. Call replace_uses_with_default_def_ssa_name to handle
21117 2010-04-13 Michael Matz <matz@suse.de>
21119 PR middle-end/43730
21120 * builtins.c (expand_builtin_interclass_mathfn): Also create
21121 a register if the predicate doesn't match.
21123 2010-04-13 Diego Novillo <dnovillo@google.com>
21125 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
21126 * c-pch.c: Include timevar.h.
21127 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
21128 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
21129 * ggc-common.c: Include timevar.h.
21130 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
21131 * timevar.def (TV_PCH_SAVE): Define.
21132 (TV_PCH_CPP_SAVE): Define.
21133 (TV_PCH_PTR_REALLOC): Define.
21134 (TV_PCH_PTR_SORT): Define.
21135 (TV_PCH_RESTORE): Define.
21136 (TV_PCH_CPP_RESTORE): Define.
21138 2010-04-13 Michael Matz <matz@suse.de>
21140 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
21142 (can_reassociate_p): New function.
21143 (break_up_subtract_bb, reassociate_bb): Use it.
21145 2010-04-13 Richard Guenther <rguenther@suse.de>
21148 * builtins.c (c_readstr): Fix assert.
21150 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
21152 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
21153 when generating cltd insn.
21155 (*ashl<mode>3_1): Remove special handling for register operand 2.
21156 (*ashlsi3_1_zext): Ditto.
21157 (*ashlhi3_1): Ditto.
21158 (*ashlhi3_1_lea): Ditto.
21159 (*ashlqi3_1): Ditto.
21160 (*ashlqi3_1_lea): Ditto.
21161 (*<shiftrt_insn><mode>3_1): Ditto.
21162 (*<shiftrt_insn>si3_1_zext): Ditto.
21163 (*<shiftrt_insn>qi3_1_slp): Ditto.
21164 (*<rotate_insn><mode>3_1): Ditto.
21165 (*<rotate_insn>si3_1_zext): Ditto.
21166 (*<rotate_insn>qi3_1_slp): Ditto.
21168 2010-04-13 Richard Guenther <rguenther@suse.de>
21170 * tree-ssa-structalias.c (callused_id): Remove.
21171 (call_stmt_vars): New.
21172 (get_call_vi): Likewise.
21173 (lookup_call_use_vi): Likewise.
21174 (lookup_call_clobber_vi): Likewise.
21175 (get_call_use_vi): Likewise.
21176 (get_call_clobber_vi): Likewise.
21177 (make_transitive_closure_constraints): Likewise.
21178 (handle_const_call): Adjust to do per-call call-used handling.
21179 (handle_pure_call): Likewise.
21180 (find_what_var_points_to): Remove general callused handling.
21181 (init_base_vars): Likewise.
21182 (init_alias_vars): Initialize call_stmt_vars.
21183 (compute_points_to_sets): Process call-used and call-clobbered
21184 vars for call statements.
21185 (delete_points_to_sets): Free call_stmt_vars.
21187 2010-04-13 Richard Guenther <rguenther@suse.de>
21189 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
21190 Only add RW dependence for dependence distance zero.
21191 Adjust maximal vectorization factor according to dependences.
21192 Move alignment handling ...
21193 (vect_find_same_alignment_drs): ... here. New function.
21194 (vect_analyze_data_ref_dependences): Adjust.
21195 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
21196 (vect_analyze_data_refs): Adjust minimal vectorization factor
21197 according to data references.
21198 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
21199 dependences before determining the vectorization factor.
21200 Analyze alignment after determining the vectorization factor.
21201 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
21202 dependences before alignment.
21203 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
21205 (vect_analyze_data_refs): Likewise.
21206 (MAX_VECTORIZATION_FACTOR): New define.
21208 2010-04-13 Duncan Sands <baldrick@free.fr>
21210 * except.h (lang_eh_type_covers): Remove.
21211 * except.c (lang_eh_type_covers): Likewise.
21213 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21214 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21216 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
21217 * config/s390/s390.c: Replace UNTIS_PER_WORD with
21218 UNITS_PER_LONG where it is ABI relevant.
21219 (s390_return_addr_rtx): Likewise.
21220 (s390_back_chain_rtx): Likewise.
21221 (s390_frame_area): Likewise.
21222 (s390_frame_info): Likewise.
21223 (s390_initial_elimination_offset): Likewise.
21224 (save_gprs): Likewise.
21225 (s390_emit_prologue): Likewise.
21226 (s390_emit_epilogue): Likewise.
21227 (s390_function_arg_advance): Likewise.
21228 (s390_function_arg): Likewise.
21229 (s390_va_start): Likewise.
21230 (s390_gimplify_va_arg): Likewise.
21231 (s390_function_profiler): Likewise.
21232 (s390_optimize_prologue): Likewise.
21233 (s390_rtx_costs): Likewise.
21234 (s390_secondary_reload): Likewise.
21235 (s390_promote_function_mode): Likewise.
21236 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
21237 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
21238 registers available.
21239 (s390_unwind_word_mode): New function.
21240 (s390_function_value): Split 64 bit values into register pair if
21241 used as return value.
21242 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
21243 function call parameters. Handle parallels.
21244 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
21245 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
21246 (DWARF_CIE_DATA_ALIGNMENT): New macro.
21247 (s390_expand_setmem): Remove unused variable src_addr.
21248 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
21249 deal with 64 bit registers.
21250 * config/s390/s390.h: Define __zarch__ predefined macro.
21251 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
21252 (UNITS_PER_LONG): New macro.
21253 * libjava/include/s390-signal.h: Define extended ucontext
21254 structure containing the upper halfs of the 64 bit registers.
21256 2010-04-13 Simon Baldwin <simonb@google.com>
21258 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
21260 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
21262 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
21263 rvalue on the RHS if the LHS is of a non-renamable type.
21264 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
21266 2010-04-13 Matthias Klose <doko@ubuntu.com>
21268 * gcc.c (cc1_options): Handle -iplugindir before processing
21269 the cc1 spec. Only add -iplugindir once.
21270 (cpp_unique_options): Add -iplugindir option if -fplugin* options
21272 * common.opt (iplugindir): Remove `Separate' property, initialize.
21273 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
21275 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
21276 (distclean): Remove plugin dir.
21277 * doc/invoke.texi: Document -iplugindir.
21279 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
21281 * doc/plugins.texi (Loading Plugins): Document short
21282 -fplugin=foo option.
21283 (Plugin API): Mention default_plugin_dir_name function.
21285 * gcc.c (find_file_spec_function): Add new declaration.
21286 (static_spec_func): Use it for "find-file".
21287 (find_file_spec_function): Add new function.
21288 (cc1_options): Add -iplugindir option if -fplugin* options found.
21290 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
21292 * plugin.c (add_new_plugin): Updated comment, and handle short
21294 (default_plugin_dir_name): Added new function.
21296 * common.opt (iplugindir): New option to set the plugin directory.
21298 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
21300 * config/i386/i386.md (any_rotate): New code iterator.
21301 (rotate_insn): New code attribute.
21303 (SWIM124): New mode iterator.
21304 (<rotate_insn>ti3): New expander.
21305 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
21306 any_rotate code iterator.
21307 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
21308 using any_rotate code iterator and SWIM124 mode iterator.
21309 (ix86_rotlti3): New insn_and_split pattern.
21310 (ix86_rotrti3): Ditto.
21311 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
21312 ix86_rotl{di,ti}3 patterns.
21313 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
21314 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
21315 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
21316 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
21317 code iterator and SWI mode iterator.
21318 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
21319 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
21321 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
21322 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
21323 (bswap rotatert splitter): Add splitter.
21324 (bswap splitter): Macroize splitter using any_rotate code iterator.
21325 Add insn predicate to split only for TARGET_USE_XCHGB or when
21326 optimizing function for size.
21328 2010-04-12 Steve Ellcey <sje@cup.hp.com>
21330 * config/pa/pa.c (emit_move_sequence): Remove use of
21331 deleted variable flag_argument_noalias.
21333 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21335 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
21337 Add to unsupported targets list.
21338 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
21339 sparc*-sun-solaris2.[567]* from target lists.
21340 * configure: Regenerate.
21341 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
21343 Remove Solaris 7 patch references.
21344 (Specific, sparc-sun-solaris2.7): Removed.
21345 (sparc-sun-solaris2*): Update Solaris 7 example.
21346 (sparc64-*-solaris2*): Likewise.
21348 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21350 * config.build (alpha*-dec-osf4*): Remove.
21351 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
21352 of obsolete configurations.
21353 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
21355 * config/alpha/t-osf4: Renamed to ...
21356 * config/alpha/t-osf5: ... this.
21357 * config/alpha/osf.h: Renamed to ...
21358 * config/alpha/osf5.h: ... this.
21359 Merged old osf5.h contents.
21361 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
21362 (EXTRA_SPECS): Removed.
21363 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
21364 reflect removal of Tru64 UNIX V4.0/V5.0 support.
21367 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21369 * doc/contrib.texi (Contributors, Rainer Orth): Update.
21371 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
21374 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
21375 __thiscall convention.
21377 2010-04-12 Steve Ellcey <sje@cup.hp.com>
21379 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
21381 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
21383 2010-04-12 Steve Ellcey <sje@cup.hp.com>
21385 * function.c (assign_parms_initialize_all): Add unused attribute
21388 2010-04-12 Richard Guenther <rguenther@suse.de>
21390 * gsstruct.def (GSS_CALL): New.
21391 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
21392 * gimple.h: Include tree-ssa-alias.h.
21393 (struct gimple_statement_call): New.
21394 (union gimple_statement_struct_d): Add gimple_call member.
21395 (gimple_call_reset_alias_info): Declare.
21396 (gimple_call_use_set): New function.
21397 (gimple_call_clobber_set): Likewise.
21398 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
21399 * gimple.c (gimple_call_reset_alias_info): New function.
21400 (gimple_build_call_1): Call it.
21401 * lto-streamer-in.c (input_gimple_stmt): Likewise.
21402 * tree-inline.c (remap_gimple_stmt): Likewise.
21403 (expand_call_inline): Remove callused handling.
21404 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
21405 * tree-dfa.c (dump_variable): Likewise.
21406 * tree-parloops.c (parallelize_loops): Likewise.
21407 * tree-ssa.c (init_tree_ssa): Likewise.
21408 (delete_tree_ssa): Likewise.
21409 * tree-flow-inline.h (is_call_used): Remove.
21410 * tree-flow.h (struct gimple_df): Remove callused member.
21411 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
21412 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
21413 (ref_maybe_used_by_call_p_1): Simplify.
21414 (call_may_clobber_ref_p_1): Likewise.
21415 * tree-ssa-structalias.c (compute_points_to_sets): Set
21416 the call stmt used and clobbered sets.
21417 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
21418 (find_tail_calls): Verify the tail call.
21420 2010-04-12 Richard Guenther <rguenther@suse.de>
21422 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
21423 single-iteration always-inline inlining.
21424 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
21425 (cgraph_decide_inlining): Do not handle always-inline specially.
21426 (try_inline): Remove always-inline cycle detection special case.
21427 Do not recurse on always-inlines.
21428 (cgraph_early_inlining): Do not iterate if not optimizing.
21429 (cgraph_gate_early_inlining): remove.
21430 (pass_early_inline): Run unconditionally.
21431 (gate_cgraph_decide_inlining): New function.
21432 (pass_ipa_inline): Use it. Do not run the IPA inliner if
21433 not inlining or optimizing.
21434 (cgraph_decide_inlining_of_small_functions): Also consider
21435 always-inline functions.
21436 (cgraph_default_inline_p): Return true for nodes which should
21437 disregard inline limits.
21438 (estimate_function_body_sizes): Assume zero size and time for
21439 nodes which are marked as disregarding inline limits.
21440 (cgraph_decide_recursive_inlining): Do not perform recursive
21441 inlining on always-inline nodes.
21443 2010-04-12 Jakub Jelinek <jakub@redhat.com>
21446 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
21447 for exprs satisfying handled_component_p.
21449 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
21451 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
21452 non-constant aggregate elements.
21454 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
21455 is a real initialization.
21457 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
21460 * c-decl.c (start_function): Move forward check for nested function.
21462 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
21464 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
21465 * config/sh/sh.c: Include reload.h.
21466 (sh_legitimize_reload_address): New.
21467 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
21468 sh_legitimize_reload_address.
21470 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21472 * config/sh/sh.md (*movqi_pop): New insn pattern.
21473 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
21475 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
21477 * config/i386/i386.md (any_shiftrt): New code iterator.
21478 (shiftrt_insn): New code attribute.
21480 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
21481 using any_shiftrt code iterator.
21482 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
21483 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
21484 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
21485 pattern from corresponding peephole2 patterns.
21486 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
21487 using any_shiftrt code iterator.
21488 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
21489 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
21490 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
21491 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
21492 *{ashr,lshr}<mode>3_cmp_zext.
21493 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
21495 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
21497 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
21499 (*lshr<mode>3_cconly): Ditto.
21501 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
21503 * config/i386/i386.md (lshr<mode>3): Macroize expander from
21504 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
21505 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
21506 pattern from *lshr{di,ti}3_1 and corresponding splitters using
21508 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
21509 from corresponding peephole2 patterns.
21510 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
21511 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
21512 and *lshrdi3_1_rex64 using SWI mode iterator.
21513 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
21514 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
21515 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
21516 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
21517 and *lshrdi3_cmp_rex64 using SWI mode iterator.
21518 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
21519 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
21520 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
21521 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
21524 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
21526 * config/i386/i386.md (ashr<mode>3): Macroize expander from
21527 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
21528 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
21529 pattern from *ashr{di,ti}3_1 and corresponding splitters using
21531 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
21532 from corresponding peephole2 patterns.
21533 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
21534 (ashrsi3_cvt): Rename from ashrsi3_31.
21535 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
21536 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
21537 and x86_64_shift_adj_3 using SWI48 mode iterator.
21538 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
21539 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
21540 and *ashrdi3_1_rex64 using SWI mode iterator.
21541 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
21542 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
21543 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
21544 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
21545 and *ashrdi3_cmp_rex64 using SWI mode iterator.
21546 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
21547 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
21548 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
21549 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
21551 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
21552 * config/i386/i386.c (ix86_split_ashr): Update for renamed
21553 x86_shift<mode>_adj_3 expanders.
21555 2010-04-10 Wei Guozhi <carrot@google.com>
21558 * config/arm/arm.c (arm_pic_static_addr): New function.
21559 (legitimize_pic_address): Call arm_pic_static_addr when it detects
21561 (arm_output_addr_const_extra): Output expression for new pattern.
21562 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
21564 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
21566 * ira-costs.c (record_reg_classes): Ignore alternatives that are
21569 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
21570 * web.c: Include "insn-config.h" and "recog.h".
21571 (union_match_dups): New function.
21572 (web_main): Call it.
21573 (union_defs): Don't try to recognize match_dups.
21575 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
21576 if doing so would replace the entire pattern.
21578 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
21582 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
21583 and splitter pattern. Change splitter operand 1 predicate to
21586 2010-04-09 Martin Jambor <mjambor@suse.cz>
21588 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
21589 lattices are addresses of CONST_DECLs with the same initial value.
21590 (ipcp_print_all_lattices): Print values of CONST_DECLs.
21591 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
21593 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
21594 Bernd Schmidt <bernds@codesourcery.com>
21596 * loop-invariant.c (replace_uses): New static function.
21597 (move_invariant_reg): Use it to ensure we can replace the uses.
21599 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
21601 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
21603 (picochip_override_options): Enable section anchors only above -O1.
21604 (picochip_reorg): Fixed a couple of build warnings.
21606 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21608 * configure.ac (plugin -rdynamic test): Log result.
21609 * configure: Regenerate.
21610 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
21611 (RDYNAMIC_SPEC): Define.
21612 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
21614 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21616 * configure.ac: Determine Sun ld version numbers.
21617 (comdat_group): Restrict GNU ld version checks to gld.
21618 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
21619 (enable_comdat): Support --enable-comdat.
21620 * configure: Regenerate.
21621 * doc/install.texi (Configuration): Document --enable-comdat.
21623 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21625 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
21626 * config/sol2-gld.h: ... here.
21627 * config.gcc (sparc*-*-solaris2*): Reflect this.
21628 (i[34567]86-*-solaris2*): Use it.
21630 2010-04-09 Steve Ellcey <sje@cup.hp.com>
21632 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
21634 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
21636 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
21639 * diagnostic.c (diagnostic_initialize): Initialize
21640 some_warnings_are_errors.
21641 (diagnostic_finish): New.
21642 (diagnostic_action_after_output): Call it before exiting.
21643 (diagnostic_report_diagnostic): Do not print message here. Set
21644 some_warnings_are_errors.
21645 * diagnostic.h (diagnostic_context): Delete
21646 issue_warnings_are_errors_message. Add some_warnings_are_errors.
21647 (diagnostic_finish): Declare.
21648 * toplev.c (toplev_main): Call it before exit.
21650 2010-04-09 Jason Merrill <jason@redhat.com>
21653 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
21654 for incomplete type.
21657 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
21658 based on a warning flag.
21660 2010-04-09 Richard Guenther <rguenther@suse.de>
21662 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
21664 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
21667 * varasm.c (default_assemble_visibility): Wrap vars that are
21668 set, but unused, by targets without GAS.
21669 * config/rs6000/rs6000.c (paired_emit_vector_compare):
21670 Remove set, but unused, vars.
21671 (rs6000_legitimize_tls_address): Likewise.
21672 (altivec_expand_dst_builtin): Likewise.
21673 * config/darwin.c (machopic_classify_symbol): Likewise.
21674 (machopic_indirection_name): Likewise.
21676 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
21678 * config/i386/i386.md (DWI): New mode iterator.
21679 (S): New mode attribute.
21680 (shift_operand): Ditto.
21681 (shift_immediate_operand): Ditto.
21682 (ashl_input_operand): Ditto.
21683 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
21684 using SDWIM mode iterator.
21685 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
21686 pattern from *ashl{di,ti}3_1 and corresponding splitters using
21688 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
21689 from corresponding peephole2 patterns.
21690 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
21691 and x86_64_shift_adj_1 using SWI48 mode iterator.
21692 (x86_shift<mode>_adj_2): Ditto.
21693 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
21694 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
21695 using SWI48 mode iterator.
21696 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
21697 *ashldi3_cmp_rex64 using SWI mode iterator.
21698 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
21699 *ashldi3_cconly_rex64 using SWI mode iterator.
21700 * config/i386/i386.c (ix86_split_ashl): Update for renamed
21701 x86_shift<mode>_adj_{1,2}.
21702 (ix86_split_ashr): Ditto.
21703 (ix86_split_lshr): Ditto.
21705 2010-04-09 Richard Guenther <rguenther@suse.de>
21707 * target.h (builtin_conversion): Pass in input and output types.
21708 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
21709 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
21710 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
21711 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
21713 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
21715 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
21717 2010-04-09 Richard Guenther <rguenther@suse.de>
21720 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
21722 2010-04-09 Richard Guenther <rguenther@suse.de>
21724 * tree-vectorizer.h (struct _stmt_vec_info): Document
21725 that vectype is the type of the LHS.
21726 (supportable_widening_operation, supportable_narrowing_operation):
21727 Get both input and output vector types as arguments.
21728 (vect_is_simple_use_1): Declare.
21729 (get_same_sized_vectype): Likewise.
21730 * tree-vect-loop.c (vect_determine_vectorization_factor):
21731 Set STMT_VINFO_VECTYPE to the vector type of the def.
21732 (vectorizable_reduction): Adjust.
21733 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
21734 Adjust. Specify the output vector type.
21735 (vect_pattern_recog_1): Adjust.
21736 * tree-vect-stmts.c (get_same_sized_vectype): New function.
21737 (vectorizable_call): Adjust.
21738 (vectorizable_conversion): Likewise.
21739 (vectorizable_operation): Likewise.
21740 (vectorizable_type_demotion): Likewise.
21741 (vectorizable_type_promotion): Likewise.
21742 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
21744 (vect_is_simple_use_1): New function.
21745 (supportable_widening_operation): Get both input and output
21747 (supportable_narrowing_operation): Likewise.
21748 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
21750 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
21752 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
21753 __thiscall and _thiscall as predefined macros.
21754 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
21755 thiscall attribute handling.
21756 (ix86_comp_type_attributes): Likewise.
21757 (ix86_function_regparm): Likewise.
21758 (ix86_return_pops_args): Likewise.
21759 (init_cumulative_args): Likewise.
21760 (find_drap_reg): Likewise.
21761 (ix86_static_chain): Likewise.
21762 (x86_this_parameter): Likewise.
21763 (x86_output_mi_thunk): Likewise.
21764 (ix86_attribute_table): Add description for thiscall attribute.
21765 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
21766 * doc/extend.texi: Add documentation for thiscall.
21768 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
21771 * c.opt (Wint-to-pointer-cast): Available in C++.
21772 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
21774 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
21776 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
21777 * calls.c (expand_call): Pass the function type to aggregate_value_p.
21778 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
21779 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
21780 function type instead. Reorder and simplify checks.
21782 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
21784 2010-04-08 Jing Yu <jingyu@google.com>
21785 Zdenek Dvorak <ook@ucw.cz>
21787 PR tree-optimization/42720
21788 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
21789 loop unswitch conditions here from ...
21790 (tree_unswitch_single_loop): ... here.
21792 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
21794 * tree-if-conv.c: Fix comments and simplify logic.
21796 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
21798 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
21799 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
21800 (main_tree_if_conversion): Update call to tree_if_conversion.
21802 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
21805 * doc/invoke.texi (-b,-V): Delete.
21806 * doc/tm.texi: Do not mention -b.
21807 * gcc.c (display_help): Delete -b and -V.
21808 (process_command): Delete -b and -V.
21809 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
21811 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
21812 Wolfgang Gellerich <gellerich@de.ibm.com>
21814 Implement target hook for loop unrolling
21815 * target.h (loop_unroll_adjust): Add a new target hook function.
21816 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
21817 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
21818 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
21819 (s390_loop_unroll_adjust): Implement the new target hook for s390.
21820 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
21822 (decide_unroll_stupid): Likewise.
21824 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21827 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
21829 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21831 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
21832 (Specific, *-*-solaris2*): Likewise.
21833 Don't prefer Sun as over GNU as.
21835 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
21837 * config/s390/s390.c (override_options): Adjust the z10 defaults
21838 for max-unroll-times, max-completely-peeled-insns
21839 and max-completely-peel-times.
21841 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21843 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
21844 instructions for z10.
21845 (s390_expand_setmem): Likewise.
21846 (s390_expand_cmpmem): Likewise.
21848 2010-04-08 Richard Guenther <rguenther@suse.de>
21850 PR tree-optimization/43679
21851 * tree-ssa-pre.c (eliminate): Only propagate copies.
21853 2010-04-08 Jakub Jelinek <jakub@redhat.com>
21856 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
21857 set but not used variable warning.
21859 2010-04-08 Wei Guozhi <carrot@google.com>
21862 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
21863 (arm_size_rtx_costs): Call the new function when optimized for size.
21865 2010-04-08 Jakub Jelinek <jakub@redhat.com>
21868 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
21869 op0 is not a MEM, just return NULL instead of assertion
21871 (discover_nonconstant_array_refs): Don't walk debug stmts.
21873 2010-04-08 Doug Kwan <dougkwan@google.com>
21875 * configure.ac: Recognize gold and do not use its version number
21876 to test ld features.
21877 * configure: Regenerate.
21879 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
21881 PR middle-end/40815
21882 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
21883 (negate_value): Move code to push elements to broken_up_substracts ...
21884 (eliminate_plus_minus_pair): ... here. Push operands that have no
21885 negative pair to plus_negates.
21886 (repropagate_negates, init_reassoc, fini_reassoc): Update.
21888 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21890 * doc/install.texi (Configuration): Move description of
21891 --enable-lto, --with-libelf*, --enable-gold from Java section to
21894 * doc/generic.texi (Working with declarations)
21895 (Function Properties, C and C++ Trees): Fix typos.
21896 * doc/sourcebuild.texi (Top Level): Likewise.
21898 2010-04-07 Jakub Jelinek <jakub@redhat.com>
21901 * tree.h (DECL_READ_P): Define.
21902 (struct tree_decl_common): Add decl_read_flag.
21903 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
21904 a set but not used warning.
21905 (merge_decls): Merge DECL_READ_P flag.
21906 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
21907 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
21908 * c-common.c (handle_used_attribute, handle_unused_attribute):
21910 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
21912 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
21914 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
21915 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
21916 c_parser_binary_expression, c_parser_cast_expression,
21917 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
21918 Call default_function_array_read_conversion instead of
21919 default_function_array_conversion where needed.
21920 (c_parser_unary_expression, c_parser_conditional_expression,
21921 c_parser_postfix_expression_after_primary, c_parser_initelt):
21922 Likewise. Call mark_exp_read where needed.
21923 (c_parser_statement_after_labels, c_parser_asm_operands,
21924 c_parser_typeof_specifier, c_parser_sizeof_expression,
21925 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
21927 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
21929 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
21930 (warn_unused_but_set_parameter): Default to warn_unused
21932 * doc/invoke.texi: Document -Wunused-but-set-variable and
21933 -Wunused-but-set-parameter.
21935 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
21936 used count variable.
21937 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
21938 when operandN variables aren't used in the body of the expander
21940 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
21941 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
21942 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
21943 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
21944 FOR_EACH_IMM_USE_ON_STMT): Likewise.
21945 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
21946 * tree.c (PROCESS_ARG): Likewise.
21948 2010-04-07 Simon Baldwin <simonb@google.com>
21950 * diagnostic.h (diagnostic_override_option_index): New macro to
21951 set a diagnostic's option_index.
21952 * c-tree.h (c_cpp_error): Add warning reason argument.
21953 * opts.c (_warning_as_error_callback): New.
21954 (register_warning_as_error_callback): Store callback for
21955 warnings enabled via enable_warning_as_error.
21956 (enable_warning_as_error): Call callback, minor code tidy.
21957 * opts.h (register_warning_as_error_callback): Declare.
21958 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
21959 response to -Werror=.
21960 (c_common_init_options): Register warning_as_error_callback in opts.c.
21961 * common.opt: Add -Wno-cpp option.
21962 * c-common.c (struct reason_option_codes_t): Map cpp warning
21963 reason codes to gcc option indexes.
21964 * (c_option_controlling_cpp_error): New function, lookup the gcc
21965 option index for a cpp warning reason code.
21966 * (c_cpp_error): Add warning reason argument, call
21967 c_option_controlling_cpp_error for diagnostic_override_option_index.
21968 * doc/invoke.texi: Document -Wno-cpp.
21970 2010-04-07 Richard Guenther <rguenther@suse.de>
21972 * ipa-reference.c (mark_load): Use get_base_address.
21973 (mark_store): Likewise.
21975 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
21976 inserting GIMPLE_NOPs into the IL.
21977 * tree-ssa-structalias.c (get_constraint_for_component_ref):
21978 Explicitly strip handled components and indirect references.
21980 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
21981 folding address expressions.
21982 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
21983 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
21984 operand_equal_p to compare decls.
21985 (ptr_deref_may_alias_decl_p): Likewise.
21986 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
21987 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
21988 Handle reversed comparison ops.
21989 * tree-sra.c (asm_visit_addr): Use get_base_address.
21990 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
21991 * ipa-reference.c (mark_address): Use get_base_address.
21993 2010-04-07 Richard Guenther <rguenther@suse.de>
21995 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
21996 Propagate constants everywhere.
21998 2010-04-07 Jakub Jelinek <jakub@redhat.com>
22001 * tree.c (MAX_INT_CACHED_PREC): Define.
22002 (nonstandard_integer_type_cache): New array.
22003 (build_nonstandard_integer_type): Cache results for precision
22004 <= MAX_INT_CACHED_PREC.
22006 2010-04-07 Richard Guenther <rguenther@suse.de>
22008 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
22009 -fargument-noalias-global, -fargument-noalias-anything): Remove.
22010 * common.opt: Likewise.
22011 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
22012 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
22013 (nonoverlapping_memrefs_p): Likewise.
22014 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
22015 * opts.c (common_handle_option): Handle OPT_fargument_alias,
22016 OPT_fargument_noalias, OPT_fargument_noalias_anything and
22017 OPT_fargument_noalias_global for backward compatibility.
22019 2010-04-07 Richard Guenther <rguenther@suse.de>
22021 PR tree-optimization/43270
22022 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
22023 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
22024 * tree-ssa-pre.c (phi_translate_1): Adjust.
22025 (fully_constant_expression): Split out vn_reference handling to ...
22026 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
22027 Fold reads from constant strings.
22028 (vn_reference_lookup): Handle fully constant references.
22029 (vn_reference_lookup_pieces): Likewise.
22030 * Makefile.in (expmed.o-warn): Add -Wno-error.
22032 2010-04-07 Martin Jambor <mjambor@suse.cz>
22034 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
22036 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
22039 * gcc.c: Add -static-libstdc++ to list of recognized options.
22041 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22043 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
22045 2010-04-07 Richard Guenther <rguenther@suse.de>
22047 PR middle-end/42617
22048 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
22049 bases build simple mem attributes to retain points-to information.
22051 2010-04-07 Richard Guenther <rguenther@suse.de>
22053 PR middle-end/42617
22054 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
22055 preserve points-to related information.
22057 2010-04-07 Richard Guenther <rguenther@suse.de>
22059 PR middle-end/42617
22060 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
22061 discard plain indirect references.
22062 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
22063 * tree.c (tree_nop_conversion): Likewise.
22065 2010-04-07 Dodji Seketeli <dodji@redhat.com>
22068 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
22070 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
22072 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
22073 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
22075 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
22077 * tree-if-conv.c: Fix indentation and comments.
22079 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
22081 * tree-if-conv.c: Sort static functions in topological order.
22083 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
22085 * tree-if-conv.c: Fix indentation and comments.
22087 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
22089 PR middle-end/43519
22090 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
22091 lang_hooks.types.type_for_size instead of
22092 build_nonstandard_integer_type.
22093 When converting an unsigned type to signed, double its precision.
22094 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
22095 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
22096 (graphite_create_new_loop_guard): When ub + 1 wraps around,
22099 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
22101 PR middle-end/43519
22102 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
22103 POINTER_PLUS_EXPR for pointer types.
22105 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
22107 PR middle-end/43519
22108 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
22109 * graphite-clast-to-gimple.c: Include langhooks.h.
22110 (max_signed_precision_type): New.
22111 (max_precision_type): Takes two types as arguments.
22112 (precision_for_value): New.
22113 (precision_for_interval): New.
22114 (gcc_type_for_interval): New.
22115 (gcc_type_for_value): New.
22116 (gcc_type_for_clast_term): New.
22117 (gcc_type_for_clast_red): New.
22118 (gcc_type_for_clast_bin): New.
22119 (gcc_type_for_clast_expr): Split up into several functions.
22120 (gcc_type_for_clast_eq): Rewritten.
22121 (compute_bounds_for_level): New.
22122 (compute_type_for_level_1): New.
22123 (compute_type_for_level): New.
22124 (gcc_type_for_cloog_iv): Removed.
22125 (gcc_type_for_iv_of_clast_loop): Rewritten.
22126 (graphite_create_new_loop): Compute the lower and upper bound types
22127 with gcc_type_for_clast_expr.
22128 (graphite_create_new_loop_guard): Same.
22129 (find_cloog_iv_in_expr): Removed.
22130 (compute_cloog_iv_types_1): Removed.
22131 (compute_cloog_iv_types): Removed.
22132 (gloog): Do not call compute_cloog_iv_types.
22133 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
22134 GBB_CLOOG_IV_TYPES.
22135 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
22136 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
22137 (GBB_CLOOG_IV_TYPES): Removed.
22139 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
22141 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
22142 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
22143 (detect_commutative_reduction): Same.
22145 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
22147 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
22148 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
22150 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
22151 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
22152 (rewrite_commutative_reductions_out_of_ssa): Same.
22153 * passes.c (execute_function_todo): Call verify_ssa for every pass
22154 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
22155 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
22156 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
22157 with an extra argument.
22158 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
22159 verify_ssa only when the extra argument is true.
22160 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
22161 with an extra argument.
22162 (tree_transform_and_unroll_loop): Same.
22164 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
22166 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
22167 for all the passes of the LNO having LOOP_CLOSED_SSA.
22168 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
22169 * tree-loop-distribution.c (pass_loop_distribution): Same.
22170 * tree-pass.h (TODO_verify_loops): Removed.
22171 * tree-ssa-loop.c (pass_tree_loop_init): Same.
22173 (pass_tree_unswitch): Same.
22174 (pass_predcom): Same.
22175 (pass_vectorize): Same.
22176 (pass_linear_transform): Same.
22177 (pass_graphite_transforms): Same.
22178 (pass_iv_canon): Same.
22179 (pass_complete_unroll): Same.
22180 (pass_complete_unrolli): Same.
22181 (pass_parallelize_loops): Same.
22182 (pass_loop_prefetch): Same.
22183 (pass_iv_optimize): Same.
22185 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
22187 PR middle-end/32824
22188 * passes.c (init_optimization_passes): Move pass_lim before
22189 pass_copy_prop and pass_dce_loop.
22191 2010-04-06 Jakub Jelinek <jakub@redhat.com>
22194 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
22195 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
22196 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
22197 MULTI_* defines for 4 argument vpermil2p* builtins.
22199 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
22201 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
22202 * config/i386/i386.c (x86_maybe_negate_const_int): New.
22203 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
22204 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
22205 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
22206 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
22207 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
22208 Use x86_maybe_negate_const_int to output insn mnemonic.
22209 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
22210 check from instruction predicate. Update comments.
22211 * config/i386/sync.md (sync_add<mode>): Use
22212 x86_maybe_negate_const_int to output insn mnemonic.
22214 2010-04-06 Jan Hubicka <jh@suse.cz>
22216 PR tree-optimization/42906
22217 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
22218 IGNORE_SELF argument. Set visited_control_parents for fully
22220 (find_obviously_necessary_stmts): Update call of
22221 mark_control_dependent_edges_necessary.
22222 (propagate_necessity): Likewise. Handle PHI edges more curefully.
22224 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
22226 * config/i386/i386.md: Remove comment about 'e' and 'E'
22229 2010-04-06 Richard Guenther <rguenther@suse.de>
22231 PR tree-optimization/43627
22232 * tree-vrp.c (extract_range_from_unary_expr): Widenings
22233 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
22236 2010-04-06 Jakub Jelinek <jakub@redhat.com>
22238 * BASE-VER: Change to 4.6.0.
22241 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
22244 2010-04-06 Richard Guenther <rguenther@suse.de>
22246 PR middle-end/43661
22247 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
22249 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22251 * doc/invoke.texi (Optimize Options): Document that LTO
22252 won't remove object access purely due to incompatible
22255 2010-04-04 Matthias Klose <doko@ubuntu.com>
22257 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
22258 Initialize variable.
22260 2010-04-03 Richard Guenther <rguenther@suse.de>
22262 PR middle-end/42509
22263 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
22264 require a non-NULL MEM_OFFSET.
22266 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
22268 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
22269 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
22270 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
22271 config/alpha/predicates.md, config/arm/arm.md,
22272 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
22273 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
22274 config/darwin9.h, config/darwin.c, config/darwin.h,
22275 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
22276 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
22277 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
22278 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
22279 config/mips/mips.md, config/mn10300/mn10300.c,
22280 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
22281 config/rs6000/aix.h, config/rs6000/dfp.md,
22282 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
22283 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
22284 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
22285 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
22286 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
22287 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
22288 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
22289 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
22290 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
22291 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
22292 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
22293 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
22294 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
22295 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
22296 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
22297 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
22298 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
22299 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
22300 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
22301 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
22302 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
22303 opt-functions.awk, opth-gen.awk, params.def, passes.c,
22304 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
22305 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
22306 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
22307 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
22308 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
22309 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
22310 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
22311 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
22312 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
22313 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
22314 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
22315 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
22316 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
22317 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
22319 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22322 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
22323 * aclocal.m4: Regenerate.
22325 2010-04-02 Richard Guenther <rguenther@suse.de>
22327 PR tree-optimization/43629
22328 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
22329 if we have seen a constant value.
22331 2010-04-02 Joseph Myers <joseph@codesourcery.com>
22333 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
22335 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
22338 * arm.c (legitimize_tls_address): Adjust call to
22339 gen_tls_load_dot_plus_four.
22340 (arm_note_pic_base): New function.
22341 (arm_cannot_copy_insn_p): Use it.
22342 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
22345 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22350 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22352 * Makefile.in ($(out_object_file)): Depend on
22353 gt-$(basename $(notdir $(out_file))).h.
22355 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
22357 * config.gcc (lm32-*-rtems*): Add t-lm32.
22359 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
22361 * config.gcc: Add lm32-*-rtems*.
22362 * config/lm32/rtems.h: New file.
22364 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
22367 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
22369 2010-04-01 Jakub Jelinek <jakub@redhat.com>
22371 * dwarf2out.c (output_compilation_unit_header): For
22372 -gdwarf-4 use version 4 instead of version 3.
22373 (output_line_info): For version 4 and above emit additional
22374 maximum ops per insn header field.
22375 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
22377 * dwarf2out.c (is_c_family, is_java): Remove.
22378 (lower_bound_default): New function.
22379 (add_bound_info, gen_descr_array_type_die): Use it.
22381 2010-04-01 Dodji Seketeli <dodji@redhat.com>
22384 * dwarf2out.c (gen_variable_die): Allow debug info for variable
22385 re-declaration when it happens in a function.
22387 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
22389 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
22390 (cgraph_remove_function_insertion_hook): Same.
22391 (cgraph_call_function_insertion_hooks): Same.
22393 2010-04-01 Richard Guenther <rguenther@suse.de>
22395 PR middle-end/43614
22396 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
22397 and TREE_THIS_VOLATILE.
22398 (copy_ref_info): Likewise.
22399 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
22400 * tree.c (build6_stat): Ignore side-effects of all but arg5
22401 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
22404 2010-04-01 Richard Guenther <rguenther@suse.de>
22406 PR tree-optimization/43607
22407 * ipa-type-escape.c (check_call): Do not access non-existing
22410 2010-04-01 Richard Guenther <rguenther@suse.de>
22412 PR middle-end/43602
22414 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
22415 Jack Howarth <howarth@bromo.med.uc.edu>
22417 * tree-profile.c (tree_init_ic_make_global_vars): Make static
22420 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22422 * doc/install.texi (Prerequisites): Document libelf usability on
22423 IRIX 5/6 and Solaris 2.
22424 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
22425 Update GNU as, GNU ld requirements.
22426 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
22427 Document Sun Studio compiler download.
22428 Update and simplify as, ld recommendations.
22429 (Specific, *-*-solaris2.7): Note obsoletion, removal.
22431 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22433 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
22434 with_tune_32 to pentium4.
22436 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
22438 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
22440 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22442 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
22443 obsoletion, removal.
22445 Document GNU as requirement.
22446 Update configure requirements.
22447 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
22448 Recomment IRIX 6.5.18+.
22449 Document IDF/IDL requirement.
22450 Document GNU as requirement.
22451 Document GNU ld bootstrap failure.
22452 Remove freeware.sgi.com reference.
22454 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22456 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
22457 UNIX V4.0, V5.0 obsoletion, removal.
22458 Remove --with-gc=simple reference.
22459 Update VM requirements during bootstrap.
22460 Remove -oldas bootstrap description.
22461 Update binutils reference.
22462 Remove comparison failure note.
22464 2010-03-31 Richard Guenther <rguenther@suse.de>
22465 Zdenek Dvorak <ook@ucw.cz>
22466 Sebastian Pop <sebastian.pop@amd.com>
22468 PR middle-end/43464
22469 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
22470 with multiple arguments.
22471 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
22473 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
22475 * graphite-dependences.c (print_pddr): Call print_pdr with an
22477 * graphite-poly.c (debug_pdr): Add an extra argument for the
22480 (print_pbb_domain): Same.
22482 (print_scop_context): Same.
22483 (print_scop): Same.
22484 (print_cloog): Same.
22485 (debug_pbb_domain): Same.
22487 (print_pdrs): Same.
22488 (debug_pdrs): Same.
22489 (debug_scop_context): Same.
22490 (debug_scop): Same.
22491 (debug_cloog): Same.
22492 (print_scop_params): Same.
22493 (debug_scop_params): Same.
22494 (print_iteration_domain): Same.
22495 (print_iteration_domains): Same.
22496 (debug_iteration_domain): Same.
22497 (debug_iteration_domains): Same.
22498 (print_scattering_function): Same.
22499 (print_scattering_functions): Same.
22500 (debug_scattering_function): Same.
22501 (debug_scattering_functions): Same.
22502 * graphite-poly.h (debug_pdr): Update declaration.
22504 (print_pbb_domain): Same.
22506 (print_scop_context): Same.
22507 (print_scop): Same.
22508 (print_cloog): Same.
22509 (debug_pbb_domain): Same.
22511 (print_pdrs): Same.
22512 (debug_pdrs): Same.
22513 (debug_scop_context): Same.
22514 (debug_scop): Same.
22515 (debug_cloog): Same.
22516 (print_scop_params): Same.
22517 (debug_scop_params): Same.
22518 (print_iteration_domain): Same.
22519 (print_iteration_domains): Same.
22520 (debug_iteration_domain): Same.
22521 (debug_iteration_domains): Same.
22522 (print_scattering_function): Same.
22523 (print_scattering_functions): Same.
22524 (debug_scattering_function): Same.
22525 (debug_scattering_functions): Same.
22527 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
22529 * graphite-poly.c (print_scattering_function_1): New.
22530 (print_scattering_function): Call it.
22531 (print_scop_params): Remove spaces at the end of lines.
22532 (print_cloog): New.
22533 (debug_cloog): New.
22534 * graphite-poly.h (print_cloog): Declared.
22535 (debug_cloog): Declared.
22537 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
22539 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
22541 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
22542 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
22543 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
22544 to switch between adding the IV bump in loop->latch or in loop->header.
22546 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
22548 * graphite-poly.c (print_scattering_function): Pretty print following
22549 the scoplib format.
22551 (print_pbb_domain): Same.
22552 (dump_gbb_cases): Same.
22553 (dump_gbb_conditions): Same.
22554 (print_pdrs): Same.
22556 (print_scop_params): Same.
22557 (print_scop_context): Same.
22558 (print_scop): Same.
22559 (print_pbb_body): New.
22560 (lst_indent_to): New.
22561 (print_lst): Start new lines with a #.
22562 * graphite-poly.h (pbb_bb): New.
22563 (pbb_index): Use pbb_bb.
22564 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
22566 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
22568 2010-03-31 Jakub Jelinek <jakub@redhat.com>
22570 * dwarf2out.c (size_of_die): For -gdwarf-4 use
22571 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
22572 and 0 instead of 1 for dw_val_class_flag.
22573 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
22574 dw_val_class_range_list, dw_val_class_loc_list,
22575 dw_val_class_lineptr and dw_val_class_macptr, use
22576 DW_FORM_flag_present for dw_val_class_flag and
22577 DW_FORM_exprloc for dw_val_class_loc.
22578 (output_die): For -gdwarf-4 print dw_val_class_loc
22579 size as uleb128 instead of 1 or 2 bytes and don't print
22580 anything for dw_val_class_flag.
22582 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
22583 instead of cselib_lookup following by tweaking locs->setting_insn.
22586 * cselib.c (cselib_process_insn): Clear cselib_current_insn
22587 even before returning from label, setjmp call or volatile asm
22590 2010-03-31 Richard Guenther <rguenther@suse.de>
22592 PR middle-end/43600
22593 * cgraphunit.c (cgraph_output_in_order): Do not allocate
22594 temporary data on stack.
22596 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22598 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
22599 (PUSHSECTION_ASM_OP): Remove.
22600 (POPSECTION_ASM_OP): Remove.
22601 (PUSHSECTION_FORMAT): Remove.
22602 * config/sol2.h (PUSHSECTION_FORMAT): Define.
22603 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
22604 * config/sol2.c (solaris_output_init_fini): Use it.
22606 2010-03-31 Jie Zhang <jie@codesourcery.com>
22609 * opt-functions.awk (var_type_struct): Use signed char type
22610 for simple variables.
22612 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22614 * config/sol2.c: Include output.h.
22615 (solaris_assemble_visibility): New function.
22616 * config/t-sol2 (sol2.o): Add output.h dependency.
22617 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
22618 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
22621 2010-03-31 Jakub Jelinek <jakub@redhat.com>
22624 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
22625 V2SImode or XFmode on PRE_DEC.
22628 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
22631 2010-03-31 Jie Zhang <jie@codesourcery.com>
22634 * reload.h (caller_save_initialized_p): Declare.
22635 * toplev.c (backend_init_target): Don't call
22636 init_caller_save but set caller_save_initialized_p to false.
22637 * caller-save.c (caller_save_initialized_p): Define.
22638 (init_caller_save): Check caller_save_initialized_p.
22639 * ira.c (ira): Call init_caller_save if flag_caller_saves.
22641 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22644 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
22645 and soft-fp/t-softfp to tmake_file.
22646 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
22647 (LIBGCC2_TF_CEXT): Define.
22650 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
22653 * cselib.c (n_useless_values): Document handling of debug locs.
22654 (n_useless_debug_values, n_debug_values): New variables.
22655 (new_elt_loc_list): Don't add to debug values, keep count.
22656 (promote_debug_loc): New.
22657 (cselib_reset_table): Zero new variables.
22658 (entry_and_rtx_equal_p): Promote debug locs.
22659 (discard_useless_locs): Increment n_useless_debug_values for
22661 (remove_useless_values): Adjust n_useless_values and n_debug_values
22662 with n_useless_debug_values.
22663 (add_mem_for_addr): Promote debug locs.
22664 (cselib_lookup_mem): Likewise.
22665 (cselib_lookup_addr): Renamed to...
22666 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
22667 (cselib_log_lookup): ... this. Turn into...
22668 (cselib_lookup_addr): ... new wrapper.
22669 (cselib_lookup_from_insn): New.
22670 (cselib_invalidate_regno): Increment n_useless_debug_values for
22672 (cselib_invalidate_mem): Likewise.
22673 (cselib_process_insn): Take n_deleted and n_debug_values into
22674 account to guard remove_useless_value call.
22675 (cselib_finish): Zero n_useless_debug_values.
22676 * cselib.h (cselib_lookup_from_insn): Declare.
22677 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
22678 (sched_analyze_2): Likewise.
22680 2010-03-30 Jakub Jelinek <jakub@redhat.com>
22682 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
22684 (adjust_mems): Replace narrowing SUBREG of expression containing
22685 just PLUS, MINUS, MULT and ASHIFT of registers and constants
22686 with operations in the narrower mode.
22689 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
22690 regs_invalidated_by_call instead all call_used_reg_set registers.
22692 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
22694 PR middle-end/43430
22695 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
22696 pointer comparisons with types_compatible_p.
22697 * tree-vect-stmts.c (vectorizable_call): Same.
22698 (vectorizable_condition): Same.
22700 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22702 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
22703 stack check if the mask would be zero.
22705 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
22706 Jack Howarth <howarth@bromo.med.uc.edu>
22708 * tree-profile.c (tree_init_ic_make_global_vars): Make static
22711 2010-03-30 Joseph Myers <joseph@codesourcery.com>
22714 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
22716 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
22717 Include ___unordxf2 and ___unordtf2.
22718 * config/i386/libgcc-glibc.ver: Do not define inheritance from
22721 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
22723 * config/lm32/t-lm32: New file.
22724 * config.gcc: Use the above file when targetting lm32.
22726 2010-03-28 Duncan Sands <baldrick@free.fr>
22728 * Makefile.in (PLUGIN_HEADERS): Add except.h.
22730 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
22732 PR middle-end/43431
22733 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
22734 Improve vectorization cost model diagnostic.
22736 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
22738 PR middle-end/43436
22739 * tree-vect-data-refs.c (vect_analyze_data_refs): When
22740 compute_data_dependences_for_loop returns false, early exit
22741 and output an extra diagnostic for the failed data reference
22744 2010-03-29 Richard Guenther <rguenther@suse.de>
22746 PR tree-optimization/43560
22747 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
22748 (can_sm_ref_p): Treat stores to readonly locations as trapping.
22750 2010-03-29 Jie Zhang <jie@codesourcery.com>
22753 * toplev.c (process_options): Set optimization_default_node
22754 and optimization_current_node.
22755 * opts.c (decode_options): Don't set optimization_default_node
22756 and optimization_current_node.
22758 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
22760 * config/rtems.h: Abandon -qrtems_debug.
22762 2010-03-28 Jan Hubicka <jh@suse.cz>
22764 PR tree-optimization/43505
22765 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
22766 map should not be copied.
22768 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22770 PR middle-end/41674
22771 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
22772 cdtors, set DECL_PRESERVE_P.
22773 * ipa.c (cgraph_externally_visible_p): Return true if declaration
22774 should be preseved.
22776 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
22778 PR tree-optimization/43528
22779 * stor-layout.c (place_field): Check that constant fits into
22780 unsigned HWI when skipping calculation of MS bitfield layout.
22782 2010-03-27 Jan Hubicka <jh@suse.cz>
22784 PR middle-end/43391
22785 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
22786 notice_global_symbol work.
22788 2010-03-27 Jakub Jelinek <jakub@redhat.com>
22790 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
22791 instead of dwarf2out_decl.
22792 (struct var_loc_node): Remove section_label field.
22793 (dwarf2out_function_decl): New function.
22794 (dwarf2out_var_location): Don't set section_label field.
22795 (dwarf2out_begin_function): Don't empty decl_loc_table here.
22797 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
22799 PR tree-optimization/43544
22800 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
22801 First argument for builtin vectorized function hook is now a
22802 tree to be able to distinguish between machine specific and
22804 * targhooks.c (default_builtin_vectorized_function): Ditto.
22805 * targhooks.h (default_builtin_vectorized_function): Ditto.
22806 * target.h (struct gcc_target): Ditto.
22807 * tree-vect-stmts.c (vectorizable_function): Ditto.
22808 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
22809 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
22812 2010-03-26 Joseph Myers <joseph@codesourcery.com>
22815 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
22816 nested binding iff it is a FUNCTION_DECL.
22817 (store_parm_decls_newstyle): Pass nested=true to bind for
22818 FUNCTION_DECLs amongst parameters.
22820 2010-03-26 Jakub Jelinek <jakub@redhat.com>
22822 * var-tracking.c (vt_expand_loc_callback): Don't run
22823 cselib_expand_value_rtx_cb in dummy mode if
22824 cselib_dummy_expand_value_rtx_cb returned false.
22826 * var-tracking.c (emit_note_insn_var_location): For one part
22827 notes with offset 0, don't add EXPR_LIST around the location.
22828 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
22829 add_location_or_const_value_attribute): Adjust for that change.
22832 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
22833 into first operand and location into second.
22834 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
22835 dw_cfi_oprnd_loc for DW_CFA_expression.
22836 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
22837 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
22838 assume first argument is regnum and second argument is location.
22840 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
22843 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
22844 of scratch register to DImode. Split to DImode comparison operator.
22845 Use SImode subreg of scratch register in the multiplication.
22846 (*cmp_sadd_sidi): Ditto.
22847 (*cmp_ssub_si): Ditto.
22848 (*cmp_ssub_sidi): Ditto.
22850 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
22853 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
22854 Remove invalid assert and wrong comment.
22856 2010-03-26 Jakub Jelinek <jakub@redhat.com>
22859 * flags.h (final_insns_dump_p): New extern.
22860 * final.c (final_insns_dump_p): New variable.
22861 (rest_of_clean_state): Set it before -fdump-final-insns=
22862 dumping, clear afterwards.
22863 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
22864 MEM_ALIAS_SET on MEMs.
22866 2010-03-26 David S. Miller <davem@davemloft.net>
22868 * configure.ac: Fix sparc GOTDATA_OP bug check.
22869 * configure: Rebuild.
22871 2010-03-26 Alan Modra <amodra@gmail.com>
22873 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
22875 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22877 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
22878 TLS_SECTION_ASM_FLAG.
22880 2010-03-25 Jakub Jelinek <jakub@redhat.com>
22883 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
22884 Clear first_function_block_is_cold.
22887 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
22888 argument if the argument is truth_value_p.
22890 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
22892 * config/rs6000/constraints.md: Update copyright year for my changes.
22895 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
22896 used in reg+reg addressing, swap registers.
22898 2010-03-24 Jakub Jelinek <jakub@redhat.com>
22901 * target.h (struct gcc_target): Add code_end hook.
22902 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
22903 if not yet defined.
22904 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
22905 * toplev.c (compile_file): Call targetm.asm_out.code_end
22906 hook before unwind info/debug info output.
22907 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
22908 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
22909 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
22910 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
22911 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
22912 * config/i386/i386.c (ix86_file_end): Renamed to...
22913 (ix86_code_end): ... this. Make static. Don't call
22914 file_end_indicate_exec_stack. Emit unwind info using
22915 final_start_function/final_end_function.
22916 (darwin_x86_file_end): Remove.
22917 (TARGET_ASM_CODE_END): Define.
22918 * config/i386/i386.h (TARGET_ASM_FILE_END,
22919 NEED_INDICATE_EXEC_STACK): Don't define.
22920 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
22921 (TARGET_ASM_FILE_END): Define to darwin_file_end.
22922 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
22923 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
22926 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
22927 at the beginning and final_end_function at the end.
22928 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
22930 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22932 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
22933 and Sun as TLS syntax.
22934 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
22935 * configure: Regenerate.
22936 * config.in: Regenerate.
22937 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
22938 (default_elf_asm_named_section): Use it.
22939 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
22940 (i386_output_dwarf_dtprel): Likewise.
22941 (output_addr_const_extra): Likewise.
22942 (output_pic_addr_const): Lowercase @GOTTPOFF.
22943 (output_addr_const_extra): Likewise.
22944 (output_pic_addr_const): Lowercase @GOTNTPOFF.
22945 (output_addr_const_extra): Likewise.
22946 (output_pic_addr_const): Lowercase @INDNTPOFF.
22947 (output_addr_const_extra): Likewise.
22948 (output_pic_addr_const): Lowercase @NTPOFF.
22949 (output_addr_const_extra): Likewise.
22950 (output_pic_addr_const): Lowercase @TPOFF.
22951 (output_addr_const_extra): Likewise.
22952 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
22953 (*tls_global_dynamic_64): Likewise.
22954 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
22955 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
22957 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
22958 (ASM_OUTPUT_TLS_COMMON): Use it.
22959 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
22962 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
22963 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
22964 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
22965 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
22966 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
22967 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
22969 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22971 * config/i386/i386.c (override_options): Don't accept
22972 -mtls-dialect=sun any longer.
22973 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
22974 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
22975 (*tls_local_dynamic_base_32_sun): Likewise.
22976 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
22978 2010-03-24 Jakub Jelinek <jakub@redhat.com>
22981 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
22982 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
22985 * ira.c (adjust_cleared_regs): New function.
22986 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
22990 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
22992 * expr.c (expand_expr_real): Restore previous
22993 curr_insn_source_location and curr_insn_block after
22994 expand_expr_real_1 call.
22995 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
22996 instead of expand_expr_real_1.
22998 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
23000 PR rtl-optimization/43413
23001 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
23004 2010-03-22 James E. Wilson <wilson@codesourcery.com>
23007 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
23008 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
23010 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
23012 * config/i386/i386.c (ix86_target_string): Add -mfma.
23013 Fix a typo in comment.
23015 2010-03-22 Mike Stump <mikestump@comcast.net>
23018 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
23019 Don't overly align based upon packed packed fields.
23021 2010-03-22 Jason Merrill <jason@redhat.com>
23023 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
23024 Use () rather than [], and move before the element type.
23026 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23028 * doc/configfiles.texi (Configuration Files): Removed
23029 fixinc/Makefile*, intl/Makefile.*.
23030 * doc/makefile.texi: Fixed markup. Abstract from version
23031 control system used.
23032 (Makefile): Removed obsolete java/parse.y example.
23033 * doc/sourcebuild.texi: Likewise.
23034 (Top Level): Added config, gnattools, libdecnumber, libgcc,
23035 libgomp, libssp. Removed fastjar.
23036 (Miscellaneous Docs): Clarify location.
23037 Added COPYING3, COPYING3.LIB.
23038 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
23040 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23043 * config/i386/i386.c (x86_function_profiler)
23044 [!NO_PROFILE_COUNTERS]: Fix typo.
23045 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
23048 2010-03-22 Janis Johnson <janis187@us.ibm.com>
23049 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23051 * doc/sourcebuild.texi (Test Directives): Split into six
23052 subsections, with most of the current text in new subsections
23053 Directives, Selectors, and Final Actions.
23054 (Directives): Split list of test directives into multiple
23056 (Selectors): Describe use and syntax of selectors.
23057 (Effective-Target Keywords): Describe all existing keywords.
23058 (Add Options): Describe features for dg-add-options.
23059 (Require Support): Describe variants of dg-require-support.
23060 (Final Actions): Describe commands to use in dg-final.
23062 2010-03-22 Michael Matz <matz@suse.de>
23064 PR middle-end/43475
23065 * recog.c (validate_replace_rtx_group): Replace also in
23066 REG_EQUAL and REG_EQUIV notes.
23068 2010-03-22 Richard Guenther <rguenther@suse.de>
23070 PR tree-optimization/43390
23071 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
23072 sure vector extracts are type correct.
23074 2010-03-22 Richard Guenther <rguenther@suse.de>
23076 PR middle-end/40106
23077 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
23078 x * sqrt (x) even when optimizing for size if the target
23079 has native support for sqrt.
23081 2010-03-22 Jakub Jelinek <jakub@redhat.com>
23083 * varasm.c (make_decl_rtl_for_debug): Also clear
23084 flag_mudflap for the duration of make_decl_rtl call.
23087 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
23088 locs from preserved VALUEs.
23090 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23092 PR middle-end/42718
23093 * pa.md (movmemsi): Set align to one if zero.
23094 (movmemdi): Likewise.
23096 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
23099 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
23100 with their corresponding prologue pushes.
23102 2010-03-20 Andrew Pinski <pinskia@gmail.com>
23105 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
23106 at the begining or end.
23107 (spu_expand_epilogue): Likewise.
23109 2010-03-20 Richard Guenther <rguenther@suse.de>
23111 PR rtl-optimization/43438
23112 * combine.c (make_extraction): Properly zero-/sign-extend an
23113 extraction of the low part of a CONST_INT. Also handle
23116 2010-03-19 Mike Stump <mikestump@comcast.net>
23118 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
23119 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
23120 (override_options): Use SUBTARGET32_DEFAULT_CPU.
23122 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
23125 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
23128 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
23130 PR rtl-optimization/42258
23131 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
23132 use that may match DEF.
23135 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
23136 the cost of loading the constant rather than assuming
23138 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
23139 outer code is AND, do the same tests as the andsi3 expander and
23140 return COSTS_N_INSNS (1) if and is cheap.
23142 * optabs.c (avoid_expensive_constant): Fix formatting.
23144 2010-03-19 Michael Matz <matz@suse.de>
23147 * attribs.c (decl_attributes): When rebuilding a function pointer
23148 type use the same qualifiers as the original pointer type.
23150 2010-03-19 Martin Jambor <mjambor@suse.cz>
23152 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
23153 and is_gimple_ip_invariant_address.
23155 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23158 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23160 * config/arm/arm.c (arm_override_options): Turn off
23161 flag_dwarf2_cfi_asm for AAPCS variants.
23163 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23166 * config/arm/arm.c (emit_multi_reg_push): Update comments.
23167 Use PRE_MODIFY instead of PRE_DEC.
23168 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
23169 (vfp_emit_fstmd): Likewise.
23171 2010-03-19 Michael Matz <matz@suse.de>
23174 * builtins.c (expand_builtin_interclass_mathfn,
23175 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
23178 2010-03-19 Richard Guenther <rguenther@suse.de>
23180 PR tree-optimization/43415
23181 * tree-ssa-pre.c (phi_translate): Split out worker to ...
23182 (phi_translate_1): ... this.
23183 (phi_translate): Move all caching here. Cache all NARY
23184 and REFERENCE translations.
23186 2010-03-19 David S. Miller <davem@davemloft.net>
23188 With help from Eric Botcazou.
23189 * config/sparc/sparc.c: Include dwarf2out.h.
23190 (emit_pic_helper): Delete.
23191 (pic_helper_symbol_name): Delete.
23192 (pic_helper_emitted_p): Delete.
23193 (pic_helper_needed): New.
23194 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
23195 (get_pc_thunk_name): New.
23196 (load_pic_register): Remove 'delay_pic_helper' arg. Use
23197 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
23198 Set pic_helper_needed to true. Don't call emit_pic_helper.
23199 (sparc_expand_prologue): Update load_pic_register call.
23200 (sparc_output_mi_thunk): Likewise.
23201 (sparc_file_end): Emit a hidden comdat symbol for the PIC
23202 thunk if possible. Output CFI information as needed.
23204 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
23205 Jack Howarth <howarth@bromo.med.uc.edu>
23208 * config/i386/i386.h: Fix ABI on darwin x86-32.
23210 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
23212 * tree.h: Declare make_decl_rtl_for_debug.
23213 * varasm.c (make_decl_rtl_for_debug): New.
23214 * dwarf2out.c (rtl_for_decl_location): Call it.
23215 * cfgexpand.c (expand_debug_expr): Call it.
23217 2010-03-18 Jakub Jelinek <jakub@redhat.com>
23220 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
23224 * var-tracking.c (vt_init_cfa_base): Do nothing if
23225 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
23227 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
23230 * var-tracking.c (canonicalize_vars_star): New.
23231 (dataflow_post_merge_adjust): Use it.
23233 2010-03-18 Jakub Jelinek <jakub@redhat.com>
23236 * var-tracking.c (non_suitable_const): New function.
23237 (add_uses): For DEBUG_INSNs with constants, don't record any
23238 value, instead just the constant value itself.
23239 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
23240 is not VAR_LOC_UNKNOWN_P, set var to the constant.
23241 (emit_notes_in_bb): Likewise.
23242 (emit_note_insn_var_location): For onepart variables if
23243 cur_loc is a VOIDmode constant, use DECL_MODE.
23245 2010-03-18 Martin Jambor <mjambor@suse.cz>
23247 PR middle-end/42450
23248 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
23249 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
23250 all non-clones. Moved call redirection...
23251 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
23252 (cgraph_materialize_all_clones): Dispose of all
23253 combined_args_to_skip bitmaps.
23254 (verify_cgraph_node): Do not check for edges pointing to wrong
23255 nodes in inline clones.
23256 * tree-inline.c (copy_bb): Call
23257 cgraph_redirect_edge_call_stmt_to_callee.
23258 * ipa.c (cgraph_remove_unreachable_nodes): Call
23259 cgraph_node_remove_callees even when there are used clones.
23261 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
23263 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
23265 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
23268 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
23271 2010-03-18 Michael Matz <matz@suse.de>
23273 PR middle-end/43419
23274 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
23275 into sqrt(x) if we need to preserve signed zeros.
23277 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
23278 Eric Botcazou <ebotcazou@adacore.com>
23280 PR rtl-optimization/43360
23281 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
23282 note if we don't know its invariant status.
23284 2010-03-18 Michael Matz <matz@suse.de>
23286 PR tree-optimization/43402
23287 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
23288 PHI chains of ssa names registered for update.
23290 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
23293 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
23294 non-offsettable and pre_modify update addressing.
23295 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
23296 and "2" alternatives "#".
23297 (*movdd_softfloat32): Make all alternatives "#";
23298 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
23299 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
23300 (*movdf_softfloat32): Make all alternatives "#";
23301 (movdi): Use the new DIFD mode iterator to create a common splitter
23302 for movdi, movdf and movdd patterns.
23304 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
23306 * common.opt (dumpdir): Remove redundant tab.
23308 2010-03-17 Martin Jambor <mjambor@suse.cz>
23310 PR tree-optimization/43347
23311 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
23312 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
23314 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
23316 PR rtl-optimization/42216
23317 * regrename.c (create_new_chain): New function, broken out from...
23318 (scan_rtx_reg): ... here. Call it. Handle the case where we are
23319 appending a use to an empty chain.
23320 (build_def_use): Remove previous changes that convert OP_INOUT to
23321 OP_OUT operands; instead detect the case where an OP_INOUT operand
23322 uses a previously untracked register and create an empty chain for it.
23324 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23326 * doc/extend.texi (Function Attributes): Rewrite unfinished
23327 sentence in ms_abi documentation.
23329 2010-03-17 Alan Modra <amodra@gmail.com>
23331 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
23332 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
23333 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
23334 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
23336 2010-03-16 Richard Henderson <rth@redhat.com>
23338 PR middle-end/43365
23339 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
23340 (lower_try_finally): Save and restore eh_seq around the expansion
23341 of the try-finally.
23343 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
23345 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
23346 statements before splitting block.
23348 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23350 * doc/sourcebuild.texi (Testsuites): Fix markup.
23351 Use pathnames relative to gcc/testsuite.
23352 (Test Directives): Move description of how timeout is determined.
23353 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
23354 (C Tests): Correct gcc.misc-tests directory.
23355 Framework tests now live in gcc.test-framework.
23357 2010-03-16 Richard Guenther <rguenther@suse.de>
23359 PR middle-end/43379
23360 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
23361 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
23363 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
23364 Alexandre Oliva <aoliva@redhat.com>
23366 PR tree-optimization/42917
23367 * lambda-code.c (remove_iv): Skip debug statements.
23368 (lambda_loopnest_to_gcc_loopnest): Likewise.
23369 (not_interesting_stmt): Debug statements are not interesting.
23371 2010-03-16 Jakub Jelinek <jakub@redhat.com>
23375 * cselib.c (cselib_preserve_constants,
23376 cfa_base_preserved_val): New static variables.
23377 (preserve_only_constants): New function.
23378 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
23379 clear its REG_VALUES. If cselib_preserve_constants, don't
23380 empty the whole hash table, but preserve there VALUEs with constants,
23381 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
23382 (cselib_preserve_cfa_base_value): New function.
23383 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
23384 (cselib_init): Change argument to int bitfield. Set
23385 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
23387 (cselib_finish): Clear cselib_preserve_constants and
23388 cfa_base_preserved_val.
23389 * cselib.h (enum cselib_record_what): New enum.
23390 (cselib_init): Change argument to int.
23391 (cselib_preserve_cfa_base_value): New prototype.
23392 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
23393 * dse.c (dse_step1): Likewise.
23394 * cfgcleanup.c (thread_jump): Likewise.
23395 * sched-deps.c (sched_analyze): Likewise.
23396 * gcse.c (local_cprop_pass): Likewise.
23397 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
23398 If FN is non-NULL, call the callback always and whenever it returns
23399 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
23400 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
23401 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
23402 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
23403 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
23404 * var-tracking.c: Include recog.h.
23405 (bb_stack_adjust_offset): Remove.
23406 (vt_stack_adjustments): Don't call it, instead just gather the
23407 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
23408 (adjust_stack_reference): Remove.
23409 (compute_cfa_pointer): New function.
23410 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
23411 (struct adjust_mem_data): New type.
23412 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
23414 (get_address_mode): New function.
23415 (replace_expr_with_values): Use it.
23416 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
23417 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
23418 (adjust_sets): Remove.
23419 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
23420 Use get_address_mode.
23421 (get_adjusted_src): Remove.
23422 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
23423 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
23424 (add_with_sets): Don't call adjust_sets.
23425 (fp_setter, vt_init_cfa_base): New functions.
23426 (vt_initialize): Change return type to bool. Move most of pool etc.
23427 initialization to the beginning of the function from end. Pass
23428 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
23429 If !frame_pointer_needed, call vt_stack_adjustment before mos
23430 vector is filled, call vt_init_cfa_base if argp/framep has been
23431 eliminated to sp. If frame_pointer_needed and argp/framep has
23432 been eliminated to hard frame pointer, set
23433 hard_frame_pointer_adjustment and call vt_init_cfa_base after
23434 encountering fp setter in the prologue. For MO_ADJUST, call
23435 log_op_type before pusing the op into mos vector, not afterwards.
23436 Call adjust_insn before cselib_process_insn/add_with_sets,
23437 call cancel_changes (0) afterwards.
23438 (variable_tracking_main_1): Adjust for vt_initialize calling
23439 vt_stack_adjustments and returning whether it succeeded or not.
23441 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
23443 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
23446 2010-03-15 Jakub Jelinek <jakub@redhat.com>
23448 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
23450 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
23451 drap_reg has not been set.
23453 2010-03-15 Michael Matz <matz@suse.de>
23455 PR middle-end/43300
23456 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
23457 use it to expand block copies.
23458 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
23459 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
23460 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
23462 2010-03-15 Richard Guenther <rguenther@suse.de>
23464 PR tree-optimization/43367
23465 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
23468 2010-03-15 Richard Guenther <rguenther@suse.de>
23470 PR tree-optimization/43317
23471 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
23473 2010-03-15 Martin Jambor <mjambor@suse.cz>
23475 PR tree-optimization/43141
23476 * tree-sra.c (create_abstract_origin): New function.
23477 (modify_function): Call create_abstract_origin.
23479 2010-03-15 Chris Demetriou <cgd@google.com>
23481 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
23484 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23486 PR middle-end/43354
23487 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
23488 call insert_out_of_ssa_copy for default definitions.
23490 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23492 * graphite-clast-to-gimple.c (my_long_long): Defined.
23493 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
23494 * graphite-sese-to-poly.c (my_long_long): Defined.
23495 (scop_ivs_can_be_represented): Use it.
23497 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23499 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
23500 graphite-max-bbs-per-function, and loop-block-tile-size.
23501 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
23503 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
23505 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23507 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
23508 forward declaration.
23509 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
23510 (add_upper_bounds_from_estimated_nit): New.
23511 (build_loop_iteration_domains): Use it.
23513 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23515 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
23517 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23519 PR middle-end/43306
23520 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
23521 should be an INTEGER_CST. Also handle CASE_CONVERT.
23523 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23525 * graphite.c (graphite_initialize): To bound the number of bbs per
23526 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
23527 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
23528 * doc/invoke.texi: Document it.
23530 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23532 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
23533 * graphite-sese-to-poly.h (build_poly_scop): Same.
23535 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23537 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
23538 the number of parameters in the scop. Use as an upper bound
23539 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
23540 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
23541 * doc/invoke.texi: Document it.
23543 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
23545 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
23546 * doc/c-tree.texi: Remove.
23547 * doc/generic.texi: Merge c-tree.texi here.
23548 * doc/gccint.texi (Trees): Remove menu entry.
23549 (c-tree.texi): Remove @include.
23550 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
23551 * doc/languages.texi (Reading RTL): Ditto.
23553 2010-03-12 Steve Ellcey <sje@cup.hp.com>
23556 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
23558 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
23560 PR middle-end/42431
23561 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
23562 code added to work around reload clobbering CONST insns.
23564 2010-03-12 Jakub Jelinek <jakub@redhat.com>
23566 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
23567 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
23568 (cselib_preserve_only_values): Remove retain argument, don't
23569 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
23570 * cselib.h (cselib_preserve_only_values): Remove retain argument.
23571 * var-tracking.c (micro_operation): Move insn field before union.
23572 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
23573 (struct variable_tracking_info_def): Remove n_mos field, change
23574 mos into a vector of micro_operations.
23575 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
23576 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
23577 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
23578 changing into a vector.
23579 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
23580 come before all other uops generated by add_stores.
23581 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
23583 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
23584 a vector. Run just one pass over the bbs instead of separate counting
23585 and computation phase.
23586 (vt_finalize): Free VTI (bb)->mos vector instead of array.
23589 * tree-inline.c (remap_decls): Put old_var rather than origin_var
23590 into *nonlocalized_list vector.
23591 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
23592 even if origin is non-NULL.
23593 (gen_variable_die): Likewise.
23594 (process_scope_var): Don't change origin.
23595 (gen_decl_die): Likewise.
23596 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
23597 before adding new edges instead of after it, fix moving over
23600 2010-03-11 David S. Miller <davem@davemloft.net>
23602 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
23604 * configure: Rebuild.
23606 2010-03-11 Martin Jambor <mjambor@suse.cz>
23608 PR tree-optimization/43257
23609 * tree.c (assign_assembler_name_if_neeeded): New function.
23610 (free_lang_data_in_cgraph): Assembler name assignment moved to the
23611 above new function.
23612 * tree.h (assign_assembler_name_if_neeeded): Declare.
23613 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
23614 the function if needed.
23616 2010-03-11 Chris Demetriou <cgd@google.com>
23618 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
23619 include/stdint-gcc.h, and include/stdint.h world-readable.
23621 2010-03-11 Richard Guenther <rguenther@suse.de>
23623 PR tree-optimization/43255
23624 * tree-vrp.c (process_assert_insertions_for): Do not insert
23625 asserts for trivial conditions.
23627 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23629 PR tree-optimization/43280
23630 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
23631 generation. Move calculation of size out of the if branch.
23632 (find_bswap): Modify compare number generation.
23634 2010-03-11 Richard Guenther <rguenther@suse.de>
23637 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
23638 (input_gimple_stmt): Fixup handled component types during
23639 operand read. Also fix up decls in ADDR_EXPRs.
23641 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
23643 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
23644 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
23646 2010-03-10 Jan Hubicka <jh@suse.cz>
23649 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
23650 * varasm.c (get_variable_section): Don't do that here...
23651 (make_decl_rtl): ... and here.
23652 (do_assemble_alias): Produce decl RTL.
23653 (assemble_alias): Likewise.
23655 2010-03-10 Jakub Jelinek <jakub@redhat.com>
23658 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
23659 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
23661 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
23662 (based_loc_descr): Only express drap or vdrap regno based expressions
23663 using DW_OP_fbreg when not optimizing.
23664 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
23665 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
23666 REG_CFA_SET_VDRAP note.
23668 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
23670 PR tree-optimization/43236
23671 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
23672 error in calculation of base address in reverse iteration case.
23673 (generate_builtin): Take number of latch executions if the statement
23676 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
23678 PR middle-end/42859
23679 * tree-eh.c: Include pointer-set.h.
23680 (lower_eh_dispatch): Filter out duplicate case labels and
23681 remove the unneeded edge when the label is unused. Return
23682 true when some edges are removed.
23683 (execute_lower_eh_dispatch): When any lowering resulted in
23684 removing an edge, also delete unreachable blocks.
23686 2010-03-10 Jakub Jelinek <jakub@redhat.com>
23689 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
23690 UNSPEC_MACHOPIC_OFFSET.
23692 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
23695 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
23696 (m68k_delegitimize_address): New function.
23698 2010-03-09 Jakub Jelinek <jakub@redhat.com>
23701 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
23704 * var-tracking.c (adjust_sets): New function.
23705 (count_with_sets, add_with_sets): Use it.
23706 (get_adjusted_src): New inline function.
23707 (add_stores): Use it.
23710 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
23711 call cselib_dummy_expand_value_rtx_cb instead of
23712 cselib_expand_value_rtx_cb.
23715 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
23716 * config/i386/i386.c: Include debug.h and dwarf2out.h.
23717 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
23718 and .cfi_endproc around the pic thunks.
23719 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
23720 all queued unwind info register saves are saved before the call.
23721 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
23722 considered as sp-=4 for unwind info and the pop as sp+=4 which
23723 also clobbers dest, but doesn't actually restore it.
23726 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
23727 RTX_FRAME_RELATED_P.
23729 2010-03-09 Jie Zhang <jie@codesourcery.com>
23731 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
23732 whitespaces in output template.
23734 2010-03-09 Jie Zhang <jie@codesourcery.com>
23736 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
23737 out array boundary.
23739 2010-03-08 Jakub Jelinek <jakub@redhat.com>
23741 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
23742 builtins.exp in a separate job.
23744 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23746 * graphite-sese-to-poly.c (add_param_constraints): Use
23747 lower_bound_in_type and upper_bound_in_type.
23749 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23751 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
23752 instead of unsigned_type_node.
23754 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23755 Reza Yazdani <reza.yazdani@amd.com>
23757 PR middle-end/43065
23758 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
23759 on pointer type parameters.
23761 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
23763 PR middle-end/42644
23764 PR middle-end/42130
23765 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
23766 handle conversions from pointer to integers.
23767 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
23768 induction variable, to be able to work with code generated by CLooG.
23769 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
23770 (build_poly_scop): Bail out if we cannot codegen a loop.
23772 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
23774 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
23775 code generation with gloog_error.
23777 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23779 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
23780 Call fold_convert on all the returned values.
23781 (expand_scalar_variables_expr): Pass to
23782 expand_scalar_variables_ssa_name the type of the resulting expression.
23784 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23786 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
23787 ppl_min_for_le_pointset.
23788 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
23789 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
23791 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23793 * graphite-dependences.c (map_into_dep_poly): Removed.
23794 (dependence_polyhedron_1): Use combine_context_id_scat.
23796 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23798 * graphite-poly.h (struct poly_scattering): Add layout documentation.
23799 (struct poly_bb): Same.
23800 (combine_context_id_scat): New.
23802 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23804 PR middle-end/42326
23805 * sese.c (name_defined_in_loop_p): Return false for default
23808 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23810 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
23811 and clean up the logic.
23813 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23815 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
23818 2010-03-08 Jakub Jelinek <jakub@redhat.com>
23820 * var-tracking.c (remove_cselib_value_chains): Define only for
23822 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
23823 delete_slot_part, emit_notes_for_differences_1): Don't call
23824 remove_cselib_value_chains here.
23825 (set_slot_part, emit_notes_for_differences_2): Don't call
23826 add_cselib_value_chains here.
23827 (preserved_values): New vector.
23828 (preserve_value): New function.
23829 (add_uses, add_stores, vt_add_function_parameters): Use it
23830 instead of cselib_preserve_value.
23831 (changed_values_stack): New vector.
23832 (check_changed_vars_0): New function.
23833 (check_changed_vars_1, check_changed_vars_2): Use it.
23834 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
23835 changed_values_stack VALUEs.
23836 (vt_emit_notes): For all preserved_values call
23837 add_cselib_value_chains. If ENABLE_CHECKING call
23838 remove_cselib_value_chains before verifying value_chains is empty.
23839 Initialize and free changed_values_stack.
23840 (vt_initialize): Initialize preserved_values.
23841 (vt_finalize): Free preserved_values.
23843 2010-03-08 Richard Guenther <rguenther@suse.de>
23845 PR tree-optimization/43269
23846 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
23849 2010-03-08 Martin Jambor <mjambor@suse.cz>
23851 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
23852 (ipa_is_param_called): Removed.
23853 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
23854 (ipa_print_node_params): Do not print the called flag.
23855 (ipa_write_node_info): Do not stream the called flag.
23856 (ipa_read_node_info): Likewise.
23858 2010-03-07 Jakub Jelinek <jakub@redhat.com>
23861 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
23862 * cselib.c (struct expand_value_data): Add dummy field.
23863 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
23865 (cselib_dummy_expand_value_rtx_cb): New function.
23866 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
23868 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
23869 * var-tracking.c: Include pointer-set.h.
23870 (variable): Change n_var_parts to char from int. Add
23871 cur_loc_changed and in_changed_variables fields.
23872 (variable_canonicalize): Remove.
23873 (shared_var_p): New inline function.
23874 (unshare_variable): Maintain cur_loc_changed and
23875 in_changed_variables fields. If var was in changed_variables,
23876 replace it there with new_var. Just copy cur_loc instead of
23877 resetting it to something else.
23878 (variable_union): Don't recompute cur_loc. Use shared_var_p.
23879 (dataflow_set_union): Don't call variable_canonicalize.
23880 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
23881 of their DEBUG_EXPR_TREE_DECLs.
23882 (canonicalize_loc_order_check): Verify that cur_loc is NULL
23883 and in_changed_variables and cur_loc_changed is false.
23884 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
23885 and cur_loc_changed. Don't update cur_loc here.
23886 (variable_merge_over_src): Don't call variable_canonicalize.
23887 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
23888 removing loc that is equal to cur_loc, clear cur_loc,
23889 set cur_loc_changed and ensure variable_was_changed is called.
23890 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
23891 compare pointers in cur_loc check, if it is equal to loc,
23892 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
23893 (variable_different_p): Remove compare_current_location argument,
23894 don't compare cur_loc.
23895 (dataflow_set_different_1): Adjust variable_different_p caller.
23896 (variable_was_changed): If dv had some var in changed_variables
23897 already, reset in_changed_variables flag for it and propagate
23898 cur_loc_changed over to the new variable. On empty var
23899 always set cur_loc_changed. Set in_changed_variables on whatever
23900 var is added to changed_variables.
23901 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
23902 Use shared_var_p. When removing loc that is equal to cur_loc,
23903 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
23904 end, don't set it to something else, just call variable_was_changed.
23905 (delete_slot_part): Use shared_var_p. When cur_loc equals to
23906 loc being removed, clear cur_loc and set cur_loc_changed.
23907 Set cur_loc_changed if all locations have been removed.
23908 (struct expand_loc_callback_data): New type.
23909 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
23910 allocated. Always create SUBREGs if simplify_subreg failed.
23911 Prefer to use cur_loc, when that fails and still in
23912 changed_variables (and seen first time) recompute it. Set
23913 cur_loc_changed of variables which had to change cur_loc and
23914 compute elcd->cur_loc_changed if any of the subexpressions used
23915 had to change cur_loc.
23916 (vt_expand_loc): Adjust to pass arguments in
23917 expand_loc_callback_data structure.
23918 (vt_expand_loc_dummy): New function.
23919 (emitted_notes): New variable.
23920 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
23921 that weren't used for any other decl in current
23922 emit_notes_for_changes call call vt_expand_loc_dummy to update
23923 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
23924 first loc_chain location if NULL before. Always use just
23925 cur_loc instead of first loc_chain location. When cur_loc_changed
23926 is false, when not --enable-checking=rtl just don't emit any note.
23927 When rtl checking, compute the note and assert it is the same
23928 as previous note. Clear cur_loc_changed and in_changed_variables
23929 at the end before removing from changed_variables.
23930 (check_changed_vars_3): New function.
23931 (emit_notes_for_changes): Traverse changed_vars to call
23932 check_changed_vars_3 on each changed var.
23933 (emit_notes_for_differences_1): Clear cur_loc_changed and
23934 in_changed_variables. Recompute cur_loc of new_var.
23935 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
23936 (vt_emit_notes): Initialize and destroy emitted_notes.
23938 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
23940 PR rtl-optimization/42220
23941 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
23942 Use verify_reg_tracked to determine if we should use OP_OUT rather
23944 (build_def_use): If we see an in-out operand for a register that we
23945 know nothing about, treat is an output if possible, fail the block if
23948 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
23951 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
23954 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
23957 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
23958 uses of relevant DEFs that are dead outside the loop too.
23960 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
23962 * var-tracking.c (dataflow_set_merge): Swap src and src2.
23964 2010-01-13 Jakub Jelinek <jakub@redhat.com>
23966 * var-tracking.c (values_to_unmark): New variable.
23967 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
23968 values_to_unmark vector. Moved body to...
23969 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
23970 instead queue it into values_to_unmark vector.
23971 (vt_find_locations): Free values_to_unmark vector.
23973 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
23975 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
23976 (site.exp): Export them when plugins are enabled.
23978 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
23980 PR middle-end/42326
23981 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
23982 that contain scevs.
23983 (chrec_fold_multiply): Same.
23985 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
23988 * c-decl.c (build_compound_literal): Return early if init is
23989 an error_mark_node.
23991 2010-03-04 Martin Jambor <mjambor@suse.cz>
23993 PR tree-optimization/43164
23994 PR tree-optimization/43191
23995 * tree-sra.c (type_consists_of_records_p): Reject records with
23996 zero-size bit-fields at the end.
23998 2010-03-04 Mike Stump <mikestump@comcast.net>
24000 * Makefile.in (TAGS): Remove *.y.
24002 2010-03-04 Richard Guenther <rguenther@suse.de>
24004 PR tree-optimization/40761
24005 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
24007 (my_rev_post_order_compute): New function.
24008 (init_pre): Call it.
24010 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
24012 PR middle-end/43209
24013 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
24014 decrease the cost of an IV candidate when the cost is infinite.
24016 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24018 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
24019 Use '3DNow!' for the extension of that name, ensure normal space
24021 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
24023 2010-03-03 Jeff Law <law@redhat.com>
24025 * PR middle-end/32693
24026 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
24027 than gen_rtx_SUBREG.
24028 (extract_bit_field_1): Likewise.
24030 2010-03-03 Janis Johnson <janis187@us.ibm.com>
24032 * doc/sourcebuild.texi (Test directives): Document that arguments
24033 include-opts and exclude-opts are now optional for dg-skip-if,
24034 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
24036 2010-03-03 Jason Merrill <jason@redhat.com>
24039 * cgraph.h (varpool_node): Add extra_name field.
24040 * varpool.c (varpool_extra_name_alias): New.
24041 (varpool_assemble_decl): Emit extra name aliases.
24042 (varpool_mark_needed_node): Look past an extra name alias.
24043 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
24044 * lto-streamer-in.c (lto_input_tree): Read it.
24045 * lto-streamer-out.c (output_unreferenced_globals): Write it.
24047 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
24049 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
24050 (sparc*-*-solaris2*): ...this.
24052 2010-03-03 Jakub Jelinek <jakub@redhat.com>
24055 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
24056 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
24057 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
24058 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
24061 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
24062 fallthrough to default handling, just with want_address 0 instead of 2.
24063 For single element lists, add_AT_loc directly, otherwise create an
24064 artificial variable DIE and stick location list to it.
24067 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
24068 (VAL_EXPR_HAS_REVERSE): Define.
24069 (reverse_op): New function.
24070 (add_stores): For reversible operations add an extra MO_VAL_USE.
24072 2010-03-02 Jason Merrill <jason@redhat.com>
24074 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
24076 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
24078 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
24079 (sparc64-*-linux*): Likewise.
24080 (sparc64-*-solaris2*): Include assembler files before linker ones.
24081 (sparc-*-solaris2*): Simplify and reorder to match previous case.
24082 * config/sparc/gas.h: Delete.
24083 * config/sparc/sol2-64.h: Add copyright notice.
24084 * config/sparc/sol2-gas-bi.h: Likewise.
24085 * config/sparc/sol2-gld.h: Likewise.
24086 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
24087 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
24088 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
24089 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
24090 (sparc_elf_asm_named_section): Rename into...
24091 (sparc_solaris_elf_asm_named_section): ...this. Always define.
24093 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
24095 * config/alpha/alpha.c (override_options): Fix -mtune error message.
24097 2010-03-02 Jeff Law <law@redhat.com>
24099 PR middle-end/42431
24100 * reload1.c (rtx_p, substitute_stack): Declare.
24101 (substitute): Record addresses of changed rtxs.
24102 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
24103 Restore the original rtx when complete.
24104 (reload): Free subsitute_stack when complete.
24106 2010-03-02 Janis Johnson <janis187@us.ibm.com>
24108 * doc/gccint.texi (menu): Add Testsuites as a chapter.
24109 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
24111 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
24112 LTO Testing, gcov Testing, profopt Testing, compat Testing,
24113 Torture Tests): Change from subsection to section.
24115 2010-03-02 Jakub Jelinek <jakub@redhat.com>
24116 Steven Bosscher <steven@gcc.gnu.org>
24118 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
24121 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
24123 PR middle-end/42640
24124 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
24125 the assignment from the new induction variable to the assignment
24126 of the value from the original loop PHI function.
24128 2010-03-01 Janis Johnson <janis187@us.ibm.com>
24129 Daniel Jacobowitz <dan@codesourcery.com>
24131 * doc/sourcebuild.texi (Test directives): Clarify options to
24134 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24136 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
24137 Disable cfi directives unless GCC and gas agree on using read-only
24138 .eh_frame sections for 64-bit.
24139 * configure: Regenerate.
24141 2010-03-01 Richard Guenther <rguenther@suse.de>
24143 PR tree-optimization/43220
24144 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
24145 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
24147 2010-03-01 Richard Guenther <rguenther@suse.de>
24148 Martin Jambor <mjambor@suse.cz>
24150 PR middle-end/41250
24151 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
24152 gimplified parameters.
24154 2010-03-01 Christian Bruel <christian.bruel@st.com>
24156 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
24158 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
24160 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
24162 2010-03-01 Richard Guenther <rguenther@suse.de>
24164 PR middle-end/43213
24165 * expr.c (expand_assignment): Use the alias-oracle to tell
24166 if the rhs aliases the result decl.
24168 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24171 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
24172 to sol_gt_pch_get_address.
24173 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
24174 64-bit, SPARC and x86.
24175 (sol_gt_pch_get_address): New function.
24177 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
24179 * toplev.h (inform_n, error_n): Declare.
24180 * diagnostic.c (inform_n, error_n): New function.
24182 2010-03-01 Jakub Jelinek <jakub@redhat.com>
24184 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
24185 has no rtl yet when processing local_decls, queue it and recheck
24186 if deferred stack allocation hasn't assigned it rtl.
24188 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
24190 * config/sh/sh.c (unspec_bbr_uid): New.
24191 (gen_block_redirect): Use it instead of INSN_UID.
24192 (gen_far_branch): Likewise.
24194 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
24196 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
24197 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
24199 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24201 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
24202 (Warning Options): -Wno-conversion-null is valid for
24203 Objective-C++ as well.
24204 * doc/tm.texi (Named Address Spaces): Likewise.
24205 * doc/plugins.texi (Plugins): Replace TABs with spaces.
24206 * doc/tree-ssa.texi (Tree SSA): Likewise.
24208 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
24211 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
24212 by default. Don't set the default arch for
24213 i[34567]86-*-darwin*|x86_64-*-darwin*.
24215 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
24218 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
24219 default. Set the default 32bit/64bit archs with $with_arch
24220 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
24222 2010-02-27 Richard Guenther <rguenther@suse.de>
24224 PR tree-optimization/43186
24225 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
24226 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
24227 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
24228 unroller iterations.
24230 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
24232 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
24233 required and i[34567]86-*-* targets don't support 64bit ISA.
24235 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
24238 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
24239 the same alias set.
24241 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
24243 * config.gcc: Set the default arch at least to Prescott for
24244 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
24245 if SSE math is enabled.
24247 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
24249 * diagnostic.c (diagnostic_initialize): Update.
24250 (diagnostic_report_diagnostic): Test inhibit_notes_p for
24252 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
24253 (diagnostic_inhibit_notes): New.
24254 * toplev.c (process_options): inhibit notes with -fcompare-debug.
24256 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
24259 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
24260 * doc/standards.texi: Likewise.
24261 * doc/extend.texi: Likewise.
24262 * doc/trouble.texi: Likewise.
24263 * doc/cppopts.texi: Likewise.
24264 * doc/install.texi: Likewise.
24265 * c.opt (std=c90,std=gnu90): New options.
24266 * c-opts.c (c_common_handle_option): Handle them.
24268 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
24271 * c-decl.c (undeclared_variable): Use an informative note.
24273 2010-02-26 Richard Guenther <rguenther@suse.de>
24275 PR tree-optimization/43186
24276 * gimple.h (gimple_fold): Remove.
24277 * gimple.c (gimple_fold): Remove. Inline into single user ...
24278 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
24279 Try harder for conditions.
24281 2010-02-26 Jakub Jelinek <jakub@redhat.com>
24284 * function.c (used_types_insert): Don't skip through named pointer
24285 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
24286 and it is different from the main variant's type.
24288 2010-02-26 Nick Clifton <nickc@redhat.com>
24290 * config/rx/rx.md (sminsi3): Remove bogus alternative.
24292 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
24294 * config.gcc: Support --with-fpmath=sse for x86.
24296 * config/i386/ssemath.h: New.
24298 * doc/install.texi (--with-fpmath=sse): Documented.
24300 2010-02-26 Richard Guenther <rguenther@suse.de>
24302 PR tree-optimization/43188
24303 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
24304 vector types of over-aligned element type.
24306 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
24309 * config/i386/i386.c (expand_vec_perm_blend): Use correct
24310 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
24312 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
24314 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
24316 2010-02-26 Jakub Jelinek <jakub@redhat.com>
24318 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
24319 * var-tracking.c: Include diagnostic.h.
24320 (debug_dv): New function.
24321 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
24324 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
24325 (add_value_chain, add_value_chains, remove_value_chain,
24326 remove_value_chains): Handle DEBUG_EXPRs.
24327 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
24330 * regcprop.c (struct queued_debug_insn_change): New type.
24331 (struct value_data_entry): Add debug_insn_changes field.
24332 (struct value_data): Add n_debug_insn_changes field.
24333 (debug_insn_changes_pool): New variable.
24334 (free_debug_insn_changes, apply_debug_insn_changes,
24335 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
24336 (kill_value_one_regno): Call free_debug_insn_changes if needed.
24337 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
24339 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
24341 (copyprop_hardreg_forward_1): Don't call apply_change_group for
24342 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
24343 changes, call cprop_find_used_regs via note_stores.
24344 (copyprop_hardreg_forward): When copying vd from predecessor
24345 which has any queued DEBUG_INSN changes, make sure the pointers are
24346 cleared. At the end call df_analyze and then if there are any
24347 DEBUG_INSN changes queued at the end of some basic block for still
24348 live registers, apply them.
24349 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
24351 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
24353 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
24356 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
24358 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
24359 targets. Set the default with_cpu/with_arch from arch/cpu.
24360 Allow x86-64 and native for with_cpu/with_arch.
24362 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
24364 * ebitmap.c: Change calls to verify_popcount with calls to
24365 sbitmap_verify_popcount.
24366 (ebitmap_clear_bit): Fixed map->cacheindex test and
24367 map>cache update when bit clearing results in an empty
24370 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
24373 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
24374 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
24375 and support both V2DF and V2DI modes.
24376 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
24377 support both V2DF and V2DI modes.
24378 (general): Delete trailing whitespace from a few patterns.
24380 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
24381 V2DF/V2DI interleave high/low builtins.
24383 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
24386 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
24387 interleave high/low functions.
24389 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
24391 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
24392 #pragma extern_prefix.
24394 2010-02-25 Jakub Jelinek <jakub@redhat.com>
24397 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
24398 BLKmode, assert op0 is a MEM and just adjust its mode.
24401 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
24402 if bitpos isn't multiple of mode's bitsize.
24404 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
24406 * c.opt (-ftemplate-depth=): New.
24407 (-ftemplate-depth-): Deprecate.
24408 * optc-gen.awk: Handle -ftemplate-depth=.
24409 * opth-gen.awk: Likewise.
24410 * c-opts.c (c_common_handle_option): Likewise.
24411 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
24413 2010-02-24 Jason Merrill <jason@redhat.com>
24415 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
24417 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24419 * cfg.c (alloc_aux_for_block): Remove inline.
24420 (alloc_aux_for_edge): Likewise.
24422 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24424 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
24426 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24428 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
24429 * config/i386/sol2-gas.h: New file.
24430 * config.gcc (i[34567]86-*-solaris2*): Use it.
24432 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
24435 * c-typeck.c (ep_convert_and_check): New.
24436 (build_conditional_expr): Use it.
24437 (build_binary_op): Likewise.
24439 2010-02-24 Jakub Jelinek <jakub@redhat.com>
24441 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
24444 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
24445 bounds even for -O+.
24446 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
24447 expr needs to have DECL_NAME set.
24449 2010-02-24 Nick Clifton <nickc@redhat.com>
24451 * config/mep/mep.c: Include gimple.h.
24452 (mep_function_uses_sp): Delete unused function.
24453 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
24454 parameters. Use unsigned integers to count args. Return a
24455 NULL_RTX instead of an error_mark_node. Toidy up formatting.
24457 2010-02-23 Jakub Jelinek <jakub@redhat.com>
24460 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
24461 greater or equal to nelt instead of 2 * nelt.
24462 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
24465 2010-02-23 Jason Merrill <jason@redhat.com>
24468 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
24469 in cfun->local_decls even if they have register types.
24472 * stor-layout.c (place_field): Don't warn about unnecessary
24473 DECL_PACKED if the type is packed.
24475 2010-02-23 Jakub Jelinek <jakub@redhat.com>
24478 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
24479 GOTOFF relocs, even when the base reg isn't pic pointer.
24481 2010-02-23 Michael Matz <matz@suse.de>
24484 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
24485 (expand_gimple_basic_block): Generate and use debug temps if there
24486 are debug uses left after the last real use of TERed ssa names.
24487 Unlink debug immediate uses when they are expanded.
24489 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
24492 * config/i386/i386.c (override_options): Reorganise to provide
24493 better error messages.
24495 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
24497 PR middle-end/43083
24498 * graphite-scop-detection.c (create_single_exit_edge): Move
24499 the call to find_single_exit_edge to....
24500 (create_sese_edges): ...here. Don't handle multiple edges
24501 exiting the function.
24502 (build_graphite_scops): Don't handle multiple edges
24503 exiting the function.
24505 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
24507 PR middle-end/43097
24508 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
24509 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
24511 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
24513 PR middle-end/43026
24514 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
24516 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
24519 * c-typeck.c (convert_arguments): Print declaration location.
24520 * c-common.c (validate_nargs): Rename as
24521 builtin_function_validate_nargs.
24522 (check_builtin_function_arguments): Update.
24524 2010-02-22 Richard Guenther <rguenther@suse.de>
24527 * tree-inline.c (declare_return_variable): Use the type of
24528 the call stmt lhs if available.
24530 2010-02-22 Duncan Sands <baldrick@free.fr>
24532 * passes.c (register_pass): Always consider all pass lists when
24533 ref_pass_instance_number is zero.
24535 2010-02-22 Richard Guenther <rguenther@suse.de>
24537 PR tree-optimization/42749
24538 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
24539 parameter. Do arithmetic in the original type.
24540 (update_accumulator_with_ops): Likewise.
24541 (adjust_accumulator_values): Adjust.
24543 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24545 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
24546 (QI to BLKmode splitter): New splitter.
24548 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
24550 * config/i386/i386.c (initial_ix86_tune_features): Turn on
24551 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
24553 2010-02-22 Richard Guenther <rguenther@suse.de>
24555 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
24557 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
24559 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
24560 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
24561 ($(T)crti.o, $(T)crtn.o): Remove rules.
24563 2010-02-21 Tobias Burnus <burnus@net-b.de>
24566 * doc/invoke.texi (-fassociative-math): Document that this
24567 option is automatically enabled for Fortran.
24569 2010-02-20 David S. Miller <davem@davemloft.net>
24571 * configure.ac: Test if linker and assembler properly support
24572 GOTDATA_OP relocations.
24573 * configure: Rebuild.
24574 * config.in: Likewise.
24575 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
24576 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
24577 (movsi_high_pic): Likewise.
24578 (movdi_lo_sum_pic): Likewise.
24579 (movdi_high_pic): Likewise.
24580 (movsi_pic_gotdata_op): New pattern.
24581 (movdi_pic_gotdata_op): Likewise.
24582 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
24583 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
24585 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
24588 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
24589 attribute to ssemul.
24590 (xop_mulv2div2di3_high): Ditto.
24592 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
24595 * c.opt (Wconversion-null): New option.
24596 * doc/invoke.texi (Wconversion-null): Document.
24598 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
24600 * common.opt (Wlarger-than-): Add Undocumented.
24602 2010-02-19 Mike Stump <mikestump@comcast.net>
24604 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
24606 2010-02-19 Jason Merrill <jason@redhat.com>
24609 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
24610 * configure: Likewise.
24612 2010-02-20 Alan Modra <amodra@gmail.com>
24614 PR middle-end/42344
24615 * cgraph.h (cgraph_make_decl_local): Declare.
24616 * cgraph.c (cgraph_make_decl_local): New function.
24617 (cgraph_make_node_local): Use it.
24618 * cgraphunit.c (cgraph_function_versioning): Likewise.
24619 * ipa.c (function_and_variable_visibility): Likewise.
24621 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24624 * except.c (sjlj_emit_function_enter): Don't call
24625 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
24627 * rtl.h (add_reg_br_prob_note): Remove prototype.
24629 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
24632 * c-common.c (conversion_warning): Remove widening conversions
24633 before checking the conversion of integers to reals.
24635 2010-02-19 Mike Stump <mikestump@comcast.net>
24637 PR middle-end/43125
24638 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
24641 * cgraphunit.c (process_function_and_variable_attributes): Check
24642 DECL_PRESERVE_P instead of looking up attribute "used".
24643 * ipa-pure-const.c (check_decl): Likewise.
24644 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
24645 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
24646 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
24647 instead of attribute "used".
24648 * config/sol2-c.c (solaris_pragma_init): Likewise.
24649 (solaris_pragma_fini): Likewise.
24651 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24653 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
24654 Use XCNEW instead of xcalloc.
24655 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
24656 XNEW instead of xmalloc.
24657 (get_fields): Use XNEWVEC instead of xmalloc.
24660 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
24661 populate vars array.
24662 (create_new_general_access): For debug stmts just reset value.
24663 (get_stmt_accesses): For accesses within debug stmts just record them
24664 using add_access_to_acc_sites instead of preventing the peeling or
24665 counting them as accesses.
24667 PR middle-end/42233
24668 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
24670 2010-02-19 Richard Guenther <rguenther@suse.de>
24672 PR tree-optimization/42916
24673 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
24676 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
24678 * configure.ac: Replace all uses of changequote in macro arguments
24679 with proper quoting.
24681 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24683 PR middle-end/42233
24684 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
24686 2010-02-19 Richard Guenther <rguenther@suse.de>
24688 PR tree-optimization/42944
24689 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
24690 test for aliasing with errno.
24692 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24694 PR middle-end/42233
24695 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
24696 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
24697 * dojump.c: Include output.h.
24698 (inv): New inline function.
24699 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
24700 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
24701 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
24702 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
24703 argument, pass it down to other calls.
24704 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
24705 add REG_BR_PROB note to the conditional jump.
24706 * cfgexpand.c (add_reg_br_prob_note): Removed.
24707 (expand_gimple_cond): Don't call it, add the probability
24708 as last argument to jumpif_1/jumpifnot_1.
24709 * Makefile.in (dojump.o): Depend on output.h.
24710 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
24712 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
24713 * stmt.c (do_jump_if_equal): Likewise.
24714 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
24715 * loop-unswitch.c (compare_and_jump_seq): Likewise.
24716 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
24718 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
24719 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
24720 jumpifnot_1 callers.
24721 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
24723 (store_expr): Adjust jumpifnot caller.
24724 (store_constructor): Adjust jumpif caller.
24726 PR middle-end/42233
24727 * gimplify.c (gimple_boolify): For __builtin_expect call
24728 gimple_boolify also on its first argument.
24730 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
24732 * configure.ac (gnu-unique-object): Wrap regexps using [] in
24734 (__stack_chk_fail): Ditto. Remove quadrigraphs.
24735 * configure: Regenerated.
24737 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24739 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
24740 lang_hooks.types_compatible_p instead of comptypes.
24742 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
24744 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
24745 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
24746 if __prefer_thumb__ is defined.
24748 2010-02-18 Martin Jambor <mjambor@suse.cz>
24750 PR tree-optimization/43066
24751 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
24752 array with zero-sized element type.
24754 2010-02-18 Jakub Jelinek <jakub@redhat.com>
24756 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
24757 rtx, allocate struct var_loc_node here and return it to the
24758 caller, and only if it is actually needed.
24759 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
24760 move it earlier and return immediately if it returns NULL.
24762 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
24764 * config/sparc/gas.h: New file. Restore
24765 TARGET_ASM_NAMED_SECTION to its ELF default.
24766 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
24767 check !HAVE_GNU_AS.
24768 * config/sparc/sparc.c (sparc_elf_asm_named_section):
24769 Likewise. Add ATTRIBUTE_UNUSED to prototype.
24770 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
24771 after sparc/sysv4.h.
24773 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
24775 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
24777 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
24779 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
24780 patterns from predicated pattern.
24782 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
24785 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
24786 for insn mnemonic suffix.
24788 2010-02-17 Richard Guenther <rguenther@suse.de>
24790 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
24793 2010-02-17 Jakub Jelinek <jakub@redhat.com>
24796 * caller-save.c (save_call_clobbered_regs): If BB ends with
24797 a DEBUG_INSN, move any notes in between last real insn and the last
24798 DEBUG_INSN after the last DEBUG_INSN.
24800 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
24802 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
24803 Fix return type. Fix argument type. Explain meaning of return value.
24805 2010-02-16 Richard Guenther <rguenther@suse.de>
24807 PR tree-optimization/41043
24808 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
24809 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
24811 (vrp_visit_phi_node): ... but only for loop PHI nodes.
24813 2010-02-16 Ira Rosen <irar@il.ibm.com>
24815 PR tree-optimization/43074
24816 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
24817 * tree-vect-loop.c (vect_analyze_loop_operations): Add
24818 vectorizable cycles in hybrid SLP check.
24819 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
24821 2010-02-16 Richard Guenther <rguenther@suse.de>
24823 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
24824 (true_dependence): If memrefs_conflict_p computes must-alias
24825 trust it. Move TBAA check after offset-based disambiguation.
24826 (canon_true_dependence): Likewise.
24828 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
24830 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
24831 * doc/invoke.texi: Document it.
24832 * var-tracking.c: Include toplev.h and params.h.
24833 (vt_find_locations): Return bool indicating success. Compute
24834 hash sizes unconditionally. Check new parameter, report.
24835 (variable_tracking_main_1): Check vt_find_locations results and
24836 retry. Renamed from...
24837 (variable_tracking_main): ... this. New wrapper to preserve
24838 flag_var_tracking_assignments.
24839 * Makefile.in (var-tracking.o): Adjust dependencies.
24841 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
24842 Jakub Jelinek <jakub@redhat.com>
24845 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
24846 if weak_import attribute is present.
24847 * config/darwin.c (machopic_select_section): Likewise.
24849 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
24851 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
24852 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
24853 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
24854 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
24856 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
24859 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
24860 Fix argument types.
24862 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
24863 Rewrite text to refer to the names.
24865 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
24867 * config/i386/i386-builtin-types.def
24868 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
24869 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
24870 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
24871 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
24872 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
24873 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
24874 IX86_BUILTIN_VPERMIL2PS256.
24875 (MULTI_ARG_4_DF2_DI_I): Defined.
24876 (MULTI_ARG_4_DF2_DI_I1): Defined.
24877 (MULTI_ARG_4_SF2_SI_I): Defined.
24878 (MULTI_ARG_4_SF2_SI_I1): Defined.
24879 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
24880 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
24881 __builtin_ia32_vpermil2ps256.
24882 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
24883 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
24884 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
24885 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
24886 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
24887 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
24888 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
24889 CODE_FOR_xop_vpermil2v8sf3.
24890 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
24891 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
24892 * config/i386/xopintrin.h (_mm_permute2_pd): New.
24893 (_mm256_permute2_pd): New.
24894 (_mm_permute2_ps): New.
24895 (_mm256_permute2_ps): New.
24897 2010-02-15 Nick Clifton <nickc@redhat.com>
24899 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
24900 boolean parameters. Use emit_jump_insn when emitting a pop
24901 instruction containing a return insn.
24902 (push): Use 'true' rather than '1' as second parameter to F.
24903 (h8300_expand_prologue): Likewise.
24904 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
24905 (h8300_expand_epilogue): Likewise.
24907 2010-02-15 Richard Guenther <rguenther@suse.de>
24909 PR middle-end/43068
24910 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
24913 2010-02-15 Nick Clifton <nickc@redhat.com>
24915 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
24918 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
24920 * intl.c (fake_ngettext): New function.
24921 * intl.h (fake_ngettext): Declare.
24922 (ngettext): Define macro.
24923 * collect2.c (notice_translated): New function.
24924 (main): Use notice_translated and ngettext.
24925 * collect2.h (notice_translated): Declare.
24927 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
24929 * reorg.c (delete_computation): Comment fixes.
24930 * caller-save.c (setup_save_areas): Idem.
24931 * sel-sched-dump.c (dump_lv_set): Idem.
24934 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24936 * config/s390/s390.c (s390_sched_init): New function.
24937 (TARGET_SCHED_INIT): Target hook defined.
24939 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
24940 Jack Howarth <howarth@bromo.med.uc.edu>
24941 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
24944 Partial revert of unintended change in fix for PR41605.
24945 * config/darwin.h: Fix typo.
24946 * config/darwin9.h: Same.
24948 2010-02-11 Jakub Jelinek <jakub@redhat.com>
24950 * c-pch.c (pch_init): Clear v.
24952 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
24954 PR middle-end/42930
24955 * graphite-scop-detection.c (graphite_can_represent_scev): Call
24956 graphite_can_represent_init for MULT_EXPR.
24958 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
24960 PR middle-end/42914
24961 PR middle-end/42530
24962 * graphite-sese-to-poly.c (remove_phi): New.
24963 (translate_scalar_reduction_to_array): Call remove_phi.
24965 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
24967 PR middle-end/42771
24968 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
24969 * graphite-clast-to-gimple.h (gloog): Update declaration.
24970 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
24971 * graphite-poly.h (struct poly_bb): Add missing comments.
24972 (struct scop): Add poly_scop_p field.
24973 (POLY_SCOP_P): New.
24974 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
24975 * graphite.c (graphite_transform_loops): Build the polyhedral
24976 representation for each scop before code generation.
24977 * sese.c (rename_variables_in_operand): Removed.
24978 (rename_variables_in_expr): Return the renamed expression.
24979 (rename_sese_parameters): New.
24980 * sese.h (rename_sese_parameters): Declared.
24982 2010-02-11 Richard Guenther <rguenther@suse.de>
24984 PR tree-optimization/42998
24985 * tree-ssa-pre.c (create_expression_by_pieces): Treat
24986 POINTER_PLUS_EXPR properly.
24988 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
24989 Changpeng Fang <changpeng.fang@amd.com>
24991 PR middle-end/40886
24992 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
24993 the cost of an IV candidate when the IV is used in a test against zero.
24995 * gcc.dg/tree-ssa/ivopts-3.c: New.
24997 2010-02-11 Richard Guenther <rguenther@suse.de>
25000 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
25001 pointer-vs-decl case by swapping refs. Handle some cases
25002 of pointer-vs-decl disambiguations more conservatively.
25003 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
25004 to false after expanding.
25006 2010-02-11 Richard Guenther <rguenther@suse.de>
25009 * gcc.c (process_command): Handle LTO file@offset case more
25012 2010-02-11 Jakub Jelinek <jakub@redhat.com>
25014 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
25015 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
25017 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
25019 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
25020 if MEM's mode size isn't DWARF2_ADDR_SIZE.
25021 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
25022 Optimize eq/ne comparisons when both arguments are known to be
25024 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
25025 Don't mask operands unnecessarily if they are known to be already
25028 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
25030 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
25033 2010-02-10 Richard Guenther <rguenther@suse.de>
25035 PR tree-optimization/43017
25036 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
25037 for wrapping signed arithmetic.
25039 2010-02-10 Jakub Jelinek <jakub@redhat.com>
25042 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
25043 if no debug info should be emitted for it.
25045 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
25047 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
25048 note when flag_exceptions is set.
25050 2010-02-10 Duncan Sands <baldrick@free.fr>
25052 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
25054 2010-02-10 Richard Guenther <rguenther@suse.de>
25057 * tree.c (get_unwidened): Handle constants.
25058 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
25060 2010-02-10 Martin Jambor <mjambor@suse.cz>
25063 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
25064 check for variable argument counts independently.
25066 2010-02-10 Christian Bruel <christian.bruel@st.com>
25069 * config/sh/sh.c (find_barrier): Increase length for non delayed
25070 conditional branches.
25072 2010-02-10 Christian Bruel <christian.bruel@st.com>
25074 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
25076 2010-02-10 Jakub Jelinek <jakub@redhat.com>
25078 * builtins.c (set_builtin_user_assembler_name): Also handle
25079 ffs if int is smaller than word.
25081 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
25083 PR middle-end/42973
25084 * ira-conflicts.c (get_dup): Remove.
25085 (process_reg_shuffles): Add new parameter. Use it as an
25086 additional guard for copy generation.
25087 (add_insn_allocno_copies): Rewrite.
25089 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
25091 * common.opt (fsched2-use-traces): Preserved for backward
25093 * doc/invoke.texi: Remove the documentation about option
25094 -fsched2-use-traces.
25095 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
25096 flag_sched2_use_traces.
25097 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
25098 the backward compatibility flag section.
25100 2010-02-09 Richard Guenther <rguenther@suse.de>
25102 PR tree-optimization/43008
25103 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
25104 make HEAP variables initialized from global memory if they
25105 are not known builtin functions.
25106 (find_func_aliases): Adjust.
25108 2010-02-09 Richard Guenther <rguenther@suse.de>
25110 PR tree-optimization/43000
25111 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
25112 arithmetic manually.
25114 2010-02-08 Jakub Jelinek <jakub@redhat.com>
25116 PR tree-optimization/42931
25117 * tree-loop-linear.c (try_interchange_loops): Don't call
25118 double_int_mul if estimated_loop_iterations failed.
25120 2010-02-08 Martin Jambor <mjambor@suse.cz>
25122 PR middle-end/42898
25123 * tree-sra.c (build_accesses_from_assign): Do not mark in
25124 should_scalarize_away_bitmap if stmt has volatile ops.
25125 (sra_modify_assign): Do not process assigns piecemeal if if stmt
25128 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
25130 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
25132 2010-02-07 Adam Nemet <adambnmet@gmail.com>
25134 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
25135 before the pattern.
25137 2010-02-07 Andrew Pinski <pinskia@gmail.com>
25139 PR middle-end/42946
25140 * df-core.c (df_finish_pass): Change type of saved_flags to int.
25142 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
25144 PR middle-end/42988
25145 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
25146 to unknown_dependence.
25147 (graphite_legal_transform_dr): Handle the unknown_dependence.
25148 (graphite_carried_dependence_level_k): Same.
25150 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
25152 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
25154 2010-02-07 Richard Guenther <rguenther@suse.de>
25156 PR middle-end/42991
25157 * expr.c (get_inner_reference): Always initialize *pbitsize.
25159 2010-02-07 Richard Guenther <rguenther@suse.de>
25161 PR middle-end/42956
25162 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
25163 new ARRAY_REFs on variable size element or minimal index arrays.
25165 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
25166 gimple_fold_indirect_ref.
25168 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
25171 * arm.c (arm_override_options): Just return if the user has specified
25172 an invalid fpu name.
25174 2010-02-03 Jason Merrill <jason@redhat.com>
25177 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
25178 i386_pe_maybe_record_exported_symbol.
25180 2010-02-05 Steve Ellcey <sje@cup.hp.com>
25183 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
25184 (pa_delegitimize_address): New function.
25186 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
25188 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
25189 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
25191 2010-02-05 Richard Guenther <rguenther@suse.de>
25194 * lto-streamer-in.c (get_resolution): Deal with references
25195 to undefined functions.
25197 2010-02-05 Richard Guenther <rguenther@suse.de>
25199 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
25200 (fold_const_aggregate_ref): Likewise.
25201 (ccp_fold_stmt): Substitute loads.
25202 (maybe_fold_reference): Verify types before substituting.
25204 (fold_gimple_assign): Unshare properly.
25205 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
25207 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
25209 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
25210 for rs6000_gen_cell_microcode.
25212 2010-02-04 Richard Guenther <rguenther@suse.de>
25214 PR rtl-optimization/42952
25215 * dse.c (const_or_frame_p): Remove MEM handling.
25217 2010-02-04 Nick Clifton <nickc@redhat.com>
25219 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
25220 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
25221 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
25222 (mn10300_asm_output_mi_thunk): New function.
25223 (mn10300_can_output_mu_thunk): New function.
25224 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
25225 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
25226 (FUNCTION_ARG): Delete incorrect comment.
25228 2010-02-03 Jason Merrill <jason@redhat.com>
25231 * fold-const.c (operand_equal_p): Handle erroneous types.
25233 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
25235 * config/h8300/h8300.md (can_delay): Fix attibute condition.
25237 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
25239 PR rtl-optimization/42941
25240 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
25243 2010-02-03 Jason Merrill <jason@redhat.com>
25246 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
25248 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
25251 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
25252 (cselib_reset_table): Renamed from...
25253 (cselib_reset_table_with_next_value): ... this.
25254 (cselib_get_next_uid): Renamed from...
25255 (cselib_get_next_unknown_value): ... this.
25256 * cselib.c (next_uid): Renamed from...
25257 (next_unknown_value): ... this.
25258 (cselib_clear_table): Adjust.
25259 (cselib_reset_table): Adjust. Renamed from...
25260 (cselib_reset_table_with_next_value): ... this.
25261 (cselib_get_next_uid): Adjust. Renamed from...
25262 (cselib_get_next_unknown_value): ... this.
25263 (get_value_hash): Use hash.
25264 (cselib_hash_rtx): Likewise.
25265 (new_cselib_val): Adjust. Set and dump uid.
25266 (cselib_lookup_mem): Pass next_uid as hash.
25267 (cselib_subst_to_values): Likewise.
25268 (cselib_log_lookup): Dump uid.
25269 (cselib_lookup): Pass next_uid as hash. Adjust.
25270 (cselib_process_insn): Adjust.
25271 (cselib_init): Initialize next_uid.
25272 (cselib_finish): Adjust.
25273 (dump_cselib_table): Likewise.
25274 * dse.c (canon_address): Dump value uid.
25275 * print-rtl.c (print_rtx): Print value uid.
25276 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
25278 (dv_uid): New function, sort of renamed from...
25279 (dv_htab_hash): ... this, reimplemented in terms of it and...
25280 (dv_uid2hash): ... this. New.
25281 (variable_htab_eq): Drop excess assertions.
25282 (tie_break_pointers): Removed.
25283 (canon_value_cmp): Compare uids.
25284 (variable_post_merge_New_vals): Print uids.
25285 (vt_add_function_parameters): Adjust.
25286 (vt_initialize): Reset table. Adjust.
25288 2010-02-03 Richard Guenther <rguenther@suse.de>
25290 PR tree-optimization/42944
25291 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
25292 (call_may_clobber_ref_p_1): Likewise. Properly handle
25293 malloc and calloc clobbering errno.
25295 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
25297 * doc/invoke.texi: Fix name of sched1 dump.
25299 * opts.c (decode_options): Set flag_tree_switch_conversion
25300 only conditionally on optimize >= 2.
25302 * gcse.c: Assorted comment fixes in pass description.
25304 2010-02-03 Anthony Green <green@moxielogic.com>
25306 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
25307 nop padding in order to maintain alignment of storage location of
25308 target function address.
25309 (moxie_trampoline_init): Store target function address at newly
25311 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
25313 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
25315 2010-02-03 Richard Guenther <rguenther@suse.de>
25317 PR middle-end/42927
25318 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
25320 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25322 * config.gcc: Reenable check for obsolete targets.
25323 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
25324 mips-sgi-irix6.[0-4]*.
25326 2010-02-02 Nick Clifton <nickc@redhat.com>
25328 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
25329 constant size of 4 as being the same as 0.
25330 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
25331 can take values in the range 0..4.
25333 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
25336 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
25337 as _darwin10_Unwind_FindEnclosingFunction().
25338 * libgcc-libsystem.ver: New.
25340 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
25343 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
25344 implicitly set registers.
25346 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
25348 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
25349 (arm_override_options): Allow automatic selection of the thread
25350 pointer register if thumb2.
25351 (legitimize_pic_address): Improve code sequences for Thumb2.
25352 (arm_call_tls_get_addr): Likewise.
25353 (legitimize_tls_address): Likewise.
25354 * arm.md (pic_load_addr_arm): Delete. Replace with ...
25355 (pic_load_addr_32bit): ... this. New named pattern.
25356 * thumb2.md (pic_load_addr_thumb2): Delete.
25357 (pic_load_dot_plus_four): Delete.
25358 (tls_load_dot_plus_four): New named pattern.
25360 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25363 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
25364 Document fix for TLS bug.
25366 2010-01-31 Richard Guenther <rguenther@suse.de>
25368 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
25369 conservatively correct.
25371 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25375 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25377 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
25379 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25381 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
25383 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
25385 * config.gcc: Adjust order of makefile fragments for mingw targets.
25387 2010-01-31 Richard Guenther <rguenther@suse.de>
25389 PR middle-end/42898
25390 * gimplify.c (gimplify_init_constructor): For volatile LHS
25391 initialize a temporary.
25393 2010-01-31 Matthias Klose <doko@ubuntu.com>
25395 * configure.ac: Fix __stack_chk_fail check for cross builds configured
25397 * configure: Regenerate.
25399 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
25401 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
25402 the same alias set and their sizes different constantness.
25403 (aliasing_component_refs_p): Revert 2009-10-24 change.
25405 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25407 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
25410 2010-01-29 Richard Guenther <rguenther@suse.de>
25412 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
25413 Assert we successfully updated the call.
25415 2010-01-29 Jakub Jelinek <jakub@redhat.com>
25417 PR rtl-optimization/42889
25418 * df.h (df_set_bb_dirty_nonlr): New prototype.
25419 * df-core.c (df_set_bb_dirty_nonlr): New function.
25420 * df-scan.c (df_insn_rescan): Call it instead of
25421 df_set_bb_dirty for DEBUG_INSNs.
25423 2010-01-29 Richard Guenther <rguenther@suse.de>
25425 PR middle-end/37448
25426 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
25427 quadratic behavior in most cases.
25429 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
25432 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
25433 in the call to gen_x86_movsicc_0_m1.
25435 2010-01-28 Richard Guenther <rguenther@suse.de>
25437 PR tree-optimization/42871
25438 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
25440 2010-01-28 Richard Guenther <rguenther@suse.de>
25442 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
25443 into call arguments.
25445 2010-01-28 Richard Guenther <rguenther@suse.de>
25447 PR middle-end/42883
25448 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
25449 the forwarder if the destination is an EH landing pad.
25451 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
25453 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
25454 block list passed to gimple_duplicate_sese_tail.
25455 (parallelize_loops): Avoid parallelization when the function
25456 has_nonlocal_label.
25457 Avoid parallelization when the preheader is IRREDUCIBLE.
25458 Try to optimize when estimated_loop_iterations_int is unresolved.
25459 Add the loop's location to the dump file.
25460 * tree-cfg.c (add_phi_args_after_redirect): Remove.
25461 (gimple_duplicate_sese_tail): Remove the check for the latch.
25462 Redirect nexits to the exit block.
25463 Remove handling of the incoming edges to the latch.
25464 Redirect the backedge from the copied latch to the exit bb.
25466 2010-01-28 Michael Matz <matz@suse.de>
25469 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
25470 Wrap force_reg into a sequence, emit it before user.
25472 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
25474 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
25476 (arm_legacy_rev): Likewise.
25477 (thumb_legacy_rev): Likewise.
25479 2010-01-27 Jakub Jelinek <jakub@redhat.com>
25481 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
25482 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
25483 on MEM's address failed, try avoid_constant_pool_reference and
25484 recurse if it returned something different.
25485 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
25486 address, try avoid_constant_pool_reference and recurse if it
25487 returned something different.
25488 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
25489 address and avoid_constant_pool_reference returned something
25490 different, don't set have_address.
25492 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
25495 * var-tracking.c (val_store): Add modified argument, obey it.
25497 (count_uses): Move down logging of main.
25498 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
25499 don't need resolution.
25500 (emit_notes_in_bb): Likewise.
25502 2010-01-27 Richard Guenther <rguenther@suse.de>
25504 PR middle-end/42878
25505 * tree-inline.c (remap_decl): Delay remapping of SSA name
25506 default definitions until we need them.
25508 2010-01-27 Jakub Jelinek <jakub@redhat.com>
25510 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
25511 (rs6000_delegitimize_address): New function.
25513 * config/s390/s390.c (s390_delegitimize_address): Call
25514 delegitimize_mem_from_attrs.
25516 PR middle-end/42874
25517 * tree-inline.c (cannot_copy_type_1): Removed.
25518 (copy_forbidden): Don't forbid copying of functions containing
25519 records/unions with variable length fields.
25521 2010-01-27 Christian Bruel <christian.bruel@st.com>
25525 * config/sh/sh.c (find_barrier): Increase length for non delayed
25526 conditional branches.
25528 2010-01-27 Matthias Klose <doko@ubuntu.com>
25530 * configure.ac (gnu-unique-object): Fix ldd version check.
25531 * configure: Regenerate.
25533 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25535 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
25537 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
25538 Test for HAVE_GNU_AS value.
25540 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25542 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
25543 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
25544 INT64_TYPE): Define.
25545 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
25546 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
25547 INT_LEAST64_TYPE): Define.
25548 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
25549 UINT_LEAST64_TYPE): Define.
25550 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
25551 INT_FAST64_TYPE): Define.
25552 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
25553 UINT_FAST64_TYPE): Define.
25554 (INTMAX_TYPE, UINTMAX_TYPE): Define.
25555 (INTPTR_TYPE, UINTPTR_TYPE): Define.
25556 (SIG_ATOMIC_TYPE): Define.
25558 2010-01-26 Richard Guenther <rguenther@suse.de>
25560 * df-scan.c (df_scan_set_bb_info): Remove assert.
25561 (df_insn_rescan_debug_internal): Merge asserts.
25562 (df_install_ref): Likewise.
25563 (df_mark_reg): Use bitmap_set_range.
25564 (df_hard_reg_used_p): Remove assert.
25565 (df_hard_reg_used_count): Likewise.
25567 2010-01-26 Richard Guenther <rguenther@suse.de>
25569 PR rtl-optimization/42685
25570 * web.c (web_main): Ignore DEBUG_INSNs.
25572 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
25574 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
25576 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
25577 Fix types of fndecl and arglist parameters.
25579 2010-01-26 Richard Guenther <rguenther@suse.de>
25581 PR middle-end/42806
25582 * tree-eh.c (unsplit_eh): Skip debug insns.
25584 2010-01-26 Richard Guenther <rguenther@suse.de>
25586 PR tree-optimization/42250
25587 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
25589 2010-01-26 Jakub Jelinek <jakub@redhat.com>
25592 * omp-low.c (expand_omp_sections): Only use single_pred if
25593 l2_bb is single_pred_p.
25595 2010-01-25 Christian Bruel <christian.bruel@st.com>
25598 * config/sh/sh.c (find_barrier): Increase length for non delayed
25599 conditional branches.
25600 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
25602 2010-01-24 David S. Miller <davem@davemloft.net>
25604 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
25605 define if not using GAS.
25606 * config/sparc/sparc.c (sparc_elf_asm_named_section):
25607 Likewise. Delete SECTION_MERGE code, which is only applicable
25610 2010-01-24 Mark Mitchell <mark@codesourcery.com>
25613 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
25614 mangling of va_list in system headers.
25616 2010-01-23 Toon Moene <toon@moene.org>
25618 * tree-predcom.c (combine_chains): Return NULL, not false.
25620 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
25622 * tree-loop-distribution.c (distribute_loop): Fix declaration and
25623 initialization of variable res to agree with return type.
25625 2010-01-22 Steve Ellcey <sje@cup.hp.com>
25627 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
25628 * tree-sra.c: Add include of expr.h.
25630 2010-01-22 Jakub Jelinek <jakub@redhat.com>
25632 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
25633 insert the debug stmt on the single non-EH edge from the stmt.
25635 2010-01-22 Richard Henderson <rth@redhat.com>
25638 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
25639 the RHS until after generate_subtree_copies has insertted its
25640 code before the current statement.
25642 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
25644 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
25646 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
25648 2010-01-21 Martin Jambor <mjambor@suse.cz>
25650 PR tree-optimization/42585
25651 * tree-sra.c (struct access): New field grp_total_scalarization.
25652 (dump_access): Dump the new field.
25653 (should_scalarize_away_bitmap): New variable.
25654 (cannot_scalarize_away_bitmap): Likewise.
25655 (sra_initialize): Allocate new bitmaps.
25656 (sra_deinitialize): Free new bitmaps.
25657 (create_access_1): New function.
25658 (create_access): Parts moved to create_access_1.
25659 (type_consists_of_records_p): New function.
25660 (completely_scalarize_record): Likewise.
25661 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
25662 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
25663 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
25665 (analyze_all_variable_accesses): Completely scalarize small eligible
25668 2010-01-21 Martin Jambor <mjambor@suse.cz>
25670 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
25672 2010-01-21 Andrew Haley <aph@redhat.com>
25674 * gcc.c (process_command): Move lang_specific_driver before
25675 setting cc_libexec_prefix.
25677 2010-01-21 Richard Guenther <rguenther@suse.de>
25679 PR middle-end/19988
25680 * fold-const.c (negate_expr_p): Pretend only negative
25681 real constants are easily negatable.
25683 2010-01-20 Janis Johnson <janis187@us.ibm.com>
25684 Jason Merrill <jason@redhat.com>
25686 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
25687 (TYPE_TRANSPARENT_AGGR): this, for union and record.
25688 * calls.c (initialize argument_information): Handle it.
25689 * c-common.c (handle_transparent_union_attribute): Use new name.
25690 * c-decl.c (finish_struct): Ditto.
25691 * c-typeck.c (type_lists_compatible_p): Ditto.
25692 (convert_for_assignment): Use new name and also handle record.
25693 * function.c (aggregate_value_p): Handle it.
25694 (pass_by_reference): Ditto.
25695 (assign_parm_data_types): Ditto.
25696 * print-tree.c (print_node): Ditto.
25697 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
25698 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
25699 * tree.c (first_field): New fn.
25701 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
25704 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
25705 even when linking statically, for now.
25707 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
25710 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
25711 without a cselib val.
25712 (count_uses): Accept MO_VAL_SET with no val on stores.
25713 (add_stores): Likewise.
25715 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25717 * var-tracking.c (check_value_val): Add a compile time assertion.
25718 (dv_is_decl_p): Simplify.
25719 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
25720 gcc_assert if ENABLE_CHECKING.
25722 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
25725 * var-tracking.c: Include tree-flow.h.
25726 (mem_dies_at_call): New.
25727 (dataflow_set_preserve_mem_locs): Use it.
25728 (dataflow_set_remove_mem_locs): Likewise.
25729 (dump_var): Renamed from dump_variable. Adjust all callers.
25730 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
25731 * Makefile.in (var-tracking.o): Adjust deps.
25733 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
25735 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
25737 2010-01-20 Richard Guenther <rguenther@suse.de>
25739 PR tree-optimization/42717
25740 * tree-ssa-dce.c (get_live_post_dom): Remove.
25741 (forward_edge_to_pdom): Take an arbitrary edge to copy
25742 degenerate PHI args from.
25743 (remove_dead_stmt): Use the first post-dominator even if it
25744 does not contain live statements as redirection destination.
25746 2010-01-20 Richard Guenther <rguenther@suse.de>
25748 * tree-inline.c (estimate_num_insns): Handle EH builtins.
25750 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25752 * sel-sched.c (create_speculation_check): Remove set but not used
25754 (try_transformation_cache): Remove set but not used variable ds.
25755 (calculate_privileged_insns): Remove set but not used variables
25756 cur_insn and min_spec_insn.
25757 (find_best_expr): Remove set but not used variable avail_n.
25758 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
25760 * cgraphunit.c (assemble_thunk): Remove set but not used variable
25762 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
25763 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
25764 new_scop_exit_edge.
25766 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
25769 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
25770 cpu types. Add support for *-sse3 cpu types.
25771 (x86_64-*-*): Ditto.
25773 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25775 PR middle-end/42803
25776 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
25777 argument, call initializer_constant_valid_p_1 instead of
25778 initializer_constant_valid_p, pass CACHE to it, return NULL
25779 immediately if first call returns NULL.
25780 (initializer_constant_valid_p_1): New function.
25781 (initializer_constant_valid_p): Use it.
25783 2010-01-20 Thomas Quinot <quinot@adacore.com>
25785 * tree.def (PLACEHOLDER_EXPR): Fix comment.
25787 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25789 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
25790 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
25791 (loc_list_from_tree): Don't handle unsigned division. Handle
25792 signed modulo using DW_OP_{over,over,div,mul,minus}.
25793 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
25794 modulo instead of signed.
25796 2010-01-20 DJ Delorie <dj@redhat.com>
25798 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
25800 (h8300_emit_stack_adjustment): Propogate it.
25802 (h8300_expand_prologue): Likewise.
25803 (h8300_expand_epilogue): Likewise.
25805 2010-01-19 Michael Matz <matz@suse.de>
25807 PR tree-optimization/41783
25808 * tree-data-ref.c (toplevel): Include flags.h.
25809 (dump_data_dependence_relation): Also dump the inputs if the
25810 result will be unknown.
25811 (split_constant_offset_1): Look through some conversions.
25812 * tree-predcom.c (determine_roots_comp): Restart a new chain if
25813 the offset from last element is too large.
25814 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
25815 (reassociate_to_the_same_stmt): Handle vector registers.
25816 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
25817 (e.g. conversions).
25818 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
25819 wide_prolog_niters argument, emit widening instructions.
25820 (vect_do_peeling_for_alignment): Adjust caller, use widened
25821 variant of the iteration cound.
25822 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
25824 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25827 * config/arm/neon-testgen.m (emit_automatics): New parameter
25828 features. Adjust for Fixed_return_reg feature.
25829 (test_intrinsic): Call emit_automatics with new feature.
25830 * config/arm/neon.ml: Update copyright years.
25831 (features): New Fixed_return_reg feature.
25832 (ops): Update feature for Vget_low.
25834 2010-01-19 Jakub Jelinek <jakub@redhat.com>
25836 PR tree-optimization/42719
25837 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
25841 * fwprop.c (all_uses_available_at): Return false if def_set dest
25842 is a REG that is used in def_insn.
25844 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
25846 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
25848 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
25849 Add argument names.
25851 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
25853 * target.h (struct gcc_target) <secondary_reload>: Change type
25854 of last argument to secondary_reload_info *.
25856 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
25859 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
25860 memory references with unaligned offsets. Remove CQImode handling.
25861 (unaligned_memory_operand): Return 1 for memory references with
25862 unaligned offsets. Remove CQImode handling.
25864 2010-01-18 Richard Guenther <rguenther@suse.de>
25866 PR middle-end/39954
25867 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
25870 2010-01-18 Richard Guenther <rguenther@suse.de>
25872 PR tree-optimization/42781
25873 * tree-ssa-structalias.c (find_what_var_points_to): Skip
25874 restrict processing only if the original variable was artificial.
25876 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
25878 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
25879 find number of popped argument bytes.
25881 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
25882 Fix the text that describes the return value for invalid insns.
25884 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
25886 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
25887 Clarify what 'cost of the -dependence' is. Fix quoting.
25889 * toplev.c (default_get_pch_validity): Rename argument to "sz".
25890 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
25892 2010-01-17 Jakub Jelinek <jakub@redhat.com>
25894 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
25895 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
25897 2010-01-17 Richard Guenther <rguenther@suse.de>
25899 PR middle-end/42248
25900 * function.c (split_complex_args): Take a VEC to modify.
25901 (assign_parms_augmented_arg_list): Build a VEC instead of
25902 a chain of PARM_DECLs.
25903 (assign_parms_unsplit_complex): Take a VEC of arguments.
25904 Do not fixup unmodified parms.
25905 (assign_parms): Deal with the VEC.
25906 (gimplify_parameters): Likewise.
25908 2010-01-17 Richard Guenther <rguenther@suse.de>
25910 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
25911 node existence check.
25912 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
25913 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
25914 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
25915 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
25916 (gimple_execute_on_growing_pred): Likewise.
25918 2010-01-17 Richard Guenther <rguenther@suse.de>
25920 PR tree-optimization/42773
25921 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
25922 (compute_antic_aux): Likewise.
25923 (compute_partial_antic_aux): Likewise.
25925 2010-01-17 Jie Zhang <jie.zhang@analog.com>
25928 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
25931 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
25933 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
25936 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
25937 Fix markup for strict argument.
25939 (TARGET_SCHED_REORDER2): Fix argument types.
25941 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
25942 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
25944 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
25945 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
25947 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
25950 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
25951 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
25952 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
25953 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
25954 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
25956 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
25958 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
25960 (TARGET_ASM_RELOC_RW_MASK): Add return type.
25961 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
25963 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
25965 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
25968 (TARGET_ASM_NAMED_SECTION): Fix argument list.
25970 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
25971 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
25973 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
25975 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
25977 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
25978 referring to it. Fix language.
25980 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
25982 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
25984 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
25986 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
25988 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
25989 '@var{stream}. Remove stray 'and'.
25991 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
25993 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
25995 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
25997 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
25998 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
26000 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
26001 Fix description of return value.
26002 Rename argument "sz" to "len."
26004 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
26005 Clarify meaning of 'true' return value.
26007 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
26009 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
26010 rep_mode versus mode_rep.
26012 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
26014 (TARGET_BUILTIN_DECL): Fix name.
26016 (TARGET_COMMUTATIVE_P): Fix type of first argument.
26018 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
26020 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
26022 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
26024 (TARGET_RELAXED_ORDERING): Use @deftypevr.
26026 (TARGET_GET_DRAP_RTX): Note that this is a hook.
26029 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
26030 Rename argument tm_fn to md_fn.
26032 (TARGET_OPTION_PRINT): Fix argument list.
26034 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
26037 * config/i386/i386.c (ix86_fixup_binary_operands):
26038 Revert FMA4 fixup of operands.
26040 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26043 * Makefile.in (write_entries_to_file, install-plugin):
26044 Use \012 instead of \n with tr.
26046 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
26048 * configure.ac (HAVE_AS_REF): New C macro.
26049 * configure: Regenerate.
26050 * config.in: Likewise.
26051 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
26053 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
26056 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
26058 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
26060 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
26062 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
26064 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
26066 (TARGET_IN_SMALL_DATA_P): Fix argument type.
26068 (TARGET_BINDS_LOCAL_P): Fix argument type.
26070 (TARGET_ASM_FILE_END): Use prototype.
26072 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
26074 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
26076 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
26078 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
26080 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
26081 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
26083 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
26084 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
26086 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
26087 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
26088 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
26089 (TARGET_ADDR_SPACE_CONVERT): Likewise.
26091 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
26093 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
26095 (TARGET_INIT_BUILTINS): Use prototype.
26097 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
26098 Put 'const char *' in braces. Fix parameter types.
26099 (TARGET_INVALID_CONVERSION): Fix parameter types.
26100 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
26101 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
26103 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
26106 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
26108 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
26110 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
26112 * doc/tm.texi (TARGET_HELP): Fix return type.
26114 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
26115 in braces. Fix argument types.
26117 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
26119 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
26121 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
26123 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
26124 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
26126 (TARGET_MANGLE_TYPE): Fix argument types.
26128 (TARGET_IRA_COVER_CLASSES): Use prototype.
26130 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
26132 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
26134 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
26136 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
26138 (TARGET_CALLEE_COPIES): Fix argument types.
26140 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
26142 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
26144 (TARGET_FUNCTION_VALUE): Fix argument types.
26146 (TARGET_RETURN_IN_MSB): Fix argument type.
26148 (TARGET_RETURN_IN_MEMORY): Fix argument types.
26150 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
26152 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
26154 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
26155 agree with return type.
26157 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
26159 2010-01-15 Jing Yu <jingyu@google.com>
26161 PR rtl-optimization/42691
26162 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
26163 a pseudo to a constant and are merged, and adjust comments.
26165 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
26167 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
26169 2010-01-15 Richard Guenther <rguenther@suse.de>
26171 PR middle-end/42739
26172 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
26173 labels of computed or non-local gotos to the destination.
26174 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
26175 landing pad label is the first label.
26177 2010-01-15 Richard Guenther <rguenther@suse.de>
26179 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
26181 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
26184 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
26185 to allow generation of the xssqrtdp instruction on power7.
26186 (sqrtdf2_fpr): Ditto.
26188 2010-01-14 Jakub Jelinek <jakub@redhat.com>
26190 PR middle-end/42674
26191 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
26192 functions with noreturn attribute.
26195 * varasm.c (declare_weak): Add weak attribute to decl if it
26196 doesn't have one already.
26197 (assemble_external): Only add decls to weak_decls if they also
26198 have weak attribute.
26200 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
26202 * var-tracking.c (var_reg_delete): Don't delete the association
26203 between REGs and values or one-part variables if the register
26206 2010-01-14 Jakub Jelinek <jakub@redhat.com>
26209 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
26210 because its first operand is a non-localized variable.
26212 2010-01-14 Martin Jambor <mjambor@suse.cz>
26214 PR tree-optimization/42706
26215 * tree-sra.c (encountered_recursive_call): New variable.
26216 (encountered_unchangable_recursive_call): Likewise.
26217 (sra_initialize): Initialize both new variables.
26218 (callsite_has_enough_arguments_p): New function.
26219 (scan_function): Call decl and flags check only for IPA-SRA, check
26220 whether there is a recursive call and whether it has enough arguments.
26221 (all_callers_have_enough_arguments_p): New function.
26222 (convert_callers): Look for recursive calls only when
26223 encountered_recursive_call is set.
26224 (ipa_early_sra): Bail out either if
26225 !all_callers_have_enough_arguments_p or
26226 encountered_unchangable_recursive_call.
26228 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26230 * sel-sched.c: Add 2010 to copyright years.
26231 * sel-sched-ir.c: Likewise.
26232 * sel-sched-ir.h: Likewise.
26234 2010-01-14 Martin Jambor <mjambor@suse.cz>
26236 PR tree-optimization/42714
26237 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
26238 constructors specially.
26240 2010-01-14 Andi Kleen <ak@linux.intel.com>
26242 * config/i386/drivers-i386.c (detect_caches_intel):
26243 Add l2sizekb parameter and fill in.
26244 (host_detect_local_cpu): Add l2sizekb, fill in.
26245 Add Atom small cache heuristic.
26247 2010-01-14 Andi Kleen <ak@linux.intel.com>
26249 * config/i386/drivers-i386.c (detect_caches_cpuid4):
26250 Add level3 parameter and fill in.
26251 (detect_caches_intel): Handle level3 cache.
26253 2010-01-14 Andi Kleen <ak@linux.intel.com>
26255 * config/i386/drivers-i386.c (host_detect_local_cpu):
26256 Fix core duo detection.
26258 2010-01-14 Andi Kleen <ak@linux.intel.com>
26260 * config/i386/drivers-i386.c (host_detect_local_cpu):
26261 Fix Atom detection.
26263 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26265 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
26266 (rs6000_variable_issue_1): this. Use...
26267 (rs6000_variable_issue): here. Reimplement. Print debug info.
26269 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26271 * sel-sched-ir.c (sel_restore_other_notes): Rename to
26272 sel_restore_notes. Update all callers. Call reemit_notes
26275 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
26277 PR rtl-optimization/42246
26278 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
26281 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
26283 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
26284 all successors is the same as number of successors in current region.
26286 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26288 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
26289 to rename is not separable. Otherwise check that its LHS is not NULL.
26291 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26293 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
26295 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26297 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
26298 available registers when failed to discover LHS register class.
26299 Fix indentation. Update comment.
26301 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
26302 Alexander Monakov <amonakov@ispras.ru>
26304 PR rtl-optimization/42389
26305 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
26307 (advance_state_on_fence): Likewise.
26308 (sel_target_adjust_priority): Print debug output only when
26309 sched_verbose >= 4, not 2.
26310 (get_expr_cost): Do not issue all unique insns on the next cycle.
26311 (fill_insns): Initialize can_issue_more from the value saved
26313 * sel-sched-ir.c (flist_add): New parameter issue_more.
26314 Init FENCE_ISSUE_MORE with it.
26315 (merge_fences): Likewise.
26316 (init_fences): Update call to flist_add.
26317 (add_to_fences, add_clean_fence_to_fences)
26318 (add_dirty_fence_to_fences): Likewise.
26319 (move_fence_to_fences): Update call to merge_fences.
26320 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
26322 * sel-sched-ir.h (struct _fence): New field issue_more.
26323 (FENCE_ISSUE_MORE): New accessor macro.
26325 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
26327 PR rtl-optimization/42388
26328 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
26329 that have no predecessors nor successors. Do not call move_bb_info
26330 for empty blocks outside of current region.
26332 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26334 PR rtl-optimization/42294
26335 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
26336 * sel-sched.c (move_exprs_to_boundary): Transitively add all
26337 originators' originators.
26339 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26341 PR rtl-optimization/39453
26342 PR rtl-optimization/42246
26343 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
26345 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
26347 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
26348 Alexander Monakov <amonakov@ispras.ru>
26350 PR middle-end/42245
26351 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
26352 (maybe_tidy_empty_bb): ... here. Make static. Add new
26353 argument. Update all callers.
26354 (tidy_control_flow): ... and here. Recompute topological order
26355 of basic blocks in region if necessary.
26356 (sel_redirect_edge_and_branch): Change return type. Return true
26357 if topological order might have been invalidated.
26358 (purge_empty_blocks): Export and move from...
26359 * sel-sched.c (purge_empty_blocks): ... here.
26360 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
26361 (maybe_tidy_empty_bb): Delete prototype.
26362 (purge_empty_blocks): Declare.
26364 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
26366 PR rtl-optimization/42249
26367 * sel-sched.c (try_replace_dest_reg): When chosen register
26368 and original register is the same, do not bail out early, but
26369 still check all original insns for validity of replacing destination
26370 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
26373 2010-01-14 Jakub Jelinek <jakub@redhat.com>
26376 Port from no-undefined-overflow branch:
26377 2009-03-09 Richard Guenther <rguenther@suse.de>
26379 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
26381 2010-01-14 Richard Guenther <rguenther@suse.de>
26384 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
26386 2010-01-14 Ira Rosen <irar@il.ibm.com>
26388 PR tree-optimization/42709
26389 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
26390 as scalar type in creation of constant vector operand.
26392 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26395 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
26396 (check-parallel-%): Match `testsuite' directory component only
26399 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
26401 PR translation/39521
26402 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
26405 2010-01-13 Richard Guenther <rguenther@suse.de>
26407 PR tree-optimization/42730
26408 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
26411 2010-01-13 Steve Ellcey <sje@cup.hp.com>
26414 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
26415 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
26418 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
26420 * config/bfin/libgcc-bfin.ver: Regenerate based on current
26421 libgcc-std.ver. Add entries for ___smulsi3_highpart and
26422 ___umulsi3_highpart.
26424 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
26425 rather than schedule_insns if the pass is enabled.
26427 2010-01-13 Martin Jambor <mjambor@suse.cz>
26429 PR tree-optimization/42704
26430 * tree-sra.c (sra_modify_assign): Do not delete assignments to
26433 2010-01-13 Martin Jambor <mjambor@suse.cz>
26435 PR tree-optimization/42703
26436 * tree-sra.c (analyze_access_subtree): Check that we can build a
26437 reference to the original data within the aggregate.
26439 2010-01-13 Richard Guenther <rguenther@suse.de>
26441 PR tree-optimization/42705
26442 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
26444 2010-01-13 Richard Guenther <rguenther@suse.de>
26446 PR middle-end/42716
26447 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
26449 2010-01-13 Jakub Jelinek <jakub@redhat.com>
26452 * var-tracking.c (values_to_unmark): New variable.
26453 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
26454 values_to_unmark vector. Moved body to...
26455 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
26456 instead queue it into values_to_unmark vector.
26457 (vt_find_locations): Free values_to_unmark vector.
26459 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
26461 * config/s390/s390.c (override_options): Set
26462 default of max-pending-list-length to 256
26464 2010-01-13 Richard Guenther <rguenther@suse.de>
26467 * tree-pass.h (PROP_gimple_lcx): New.
26468 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
26469 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
26470 before the final cleanup_eh.
26471 (dump_properties): Dump PROP_gimple_lcx.
26472 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
26473 (tree_lower_complex_O0): Remove.
26474 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
26475 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
26476 tree_lower_complex, schedule TODO_update_ssa.
26477 * lto-streamer-out.c (output_function): Stream the functions
26479 * lto-streamer-in.c (input_function): Likewise.
26480 (lto_read_body): Do not override them here.
26482 2010-01-12 Joseph Myers <joseph@codesourcery.com>
26485 * c-typeck.c (build_c_cast): Fold value cast to union type before
26486 wrapping it in a CONSTRUCTOR.
26488 2010-01-12 Jakub Jelinek <jakub@redhat.com>
26490 PR rtl-optimization/42699
26491 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
26494 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26496 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
26497 SUBTARGET_WARN_UNUSED_SPEC): Move ...
26498 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
26499 SUBTARGET_WARN_UNUSED_SPEC): ... here
26500 * config/mips/iris5.h (LIBGCC_SPEC): Define.
26502 2010-01-12 Julian Brown <julian@codesourcery.com>
26504 * config/arm/neon-schedgen.ml (Utils): Don't try to
26505 open missing module.
26506 (find_with_result): New.
26508 2010-01-12 Jakub Jelinek <jakub@redhat.com>
26511 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
26512 sharing when canonicalizing ({lt,ge}u (plus a b) b).
26514 PR tree-optimization/42645
26515 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
26516 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
26517 decl_map, set processing_debug_stmt to -1 and return name without
26520 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
26522 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
26523 binutils version, and reword target configuration description.
26525 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
26527 * config/avr/avr.h (LINKER_NAME): Remove.
26529 2010-01-11 Janis Johnson <janis187@us.ibm.com>
26532 * config/rs6000/rs6000.c (rs6000_override_options): On targets
26533 that support VSX, warn for -mno-altivec if vsx is not disabled,
26536 2010-01-11 Joseph Myers <joseph@codesourcery.com>
26537 Shujing Zhao <pearly.zhao@oracle.com>
26539 PR translation/42469
26540 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
26541 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
26542 character between option name and help text.
26543 * c.opt (imultilib): Likewise.
26545 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
26547 * lto-streamer-out.c (output_unreferenced_globals): Output static
26550 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
26552 PR rtl-optimization/42621
26553 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
26554 optimizing for size.
26555 (duplicate_computed_gotos): Remove now-redundant check.
26557 2010-01-10 Steve Ellcey <sje@cup.hp.com>
26560 * configure.ac: Save and restore LDFLAGS and LIBS
26561 * configure: Regenerate.
26563 2010-01-10 Richard Guenther <rguenther@suse.de>
26565 PR middle-end/42667
26566 * builtins.c (fold_builtin_strlen): Add type argument and
26567 convert the resulting length to it.
26568 (fold_builtin_1): Adjust.
26570 2010-01-09 Jakub Jelinek <jakub@redhat.com>
26572 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
26573 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
26575 (num_insns_constant_wide): Adjust for that change.
26577 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26580 * web.c (union_defs): Add used argument, to combine uses of
26581 uninitialized regs.
26582 (entry_register): Adjust type and tests of used argument.
26583 (web_main): Widen used for new use. Pass it to union_defs.
26584 * df.h (union_defs): Adjust prototype.
26586 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26589 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
26590 uses in new incoming argument. Free body.
26591 (reset_debug_uses_in_loop): New.
26592 (analyze_insn_to_expand_var): Call the latter if the former found
26593 anything. Fix whitespace. Reject invalid dest overlaps before
26594 going through all insns in the loop.
26596 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26599 * haifa-sched.c (dying_use_p): Debug insns don't count.
26601 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26603 PR middle-end/42363
26604 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
26605 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
26606 (verify_gimple_call): Reject LHS in noreturn calls.
26608 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26612 * tree-vect-loop-manip.c (adjust_info): New type.
26613 (adjust_vec): New pointer to vector.
26614 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
26615 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
26616 (slpeel_update_phis_for_duplicate_loop): Use them.
26617 (slpeel_update_phi_nodes_for_guard1): Likewise.
26618 (slpeel_update_phi_nodes_for_guard2): Likewise.
26619 (slpeel_tree_peel_loop_to_edge): Likewise.
26620 (vect_update_ivs_after_vectorizer): Likewise.
26622 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26624 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
26625 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
26627 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26629 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
26630 bogus uninitialized warning.
26632 2010-01-09 Richard Guenther <rguenther@suse.de>
26634 PR middle-end/42512
26635 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
26636 the evolution is compatible with the initial condition.
26638 2010-01-09 Jakub Jelinek <jakub@redhat.com>
26640 * gcc.c (process_command): Update copyright notice dates.
26641 * gcov.c (print_version): Likewise.
26642 * gcov-dump.c (print_version): Likewise.
26643 * mips-tfile.c (main): Likewise.
26644 * mips-tdump.c (main): Likewise.
26646 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
26649 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
26651 (rotlhi3_8): Delete.
26653 (rotlsi3_8): Delete.
26654 (rotlsi3_16): Delete.
26655 (rotlsi3_24): Delete.
26656 (rotl<mode>3): New.
26657 (*rotw<mode>3): New.
26658 (*rotb<mode>3): New.
26659 * config/avr/avr.c (avr_rotate_bytes): New function.
26660 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
26662 2010-01-08 Steve Ellcey <sje@cup.hp.com>
26665 * configure.ac: Modify -rdynamic check.
26666 * configure: Regenerate.
26668 2010-01-08 DJ Delorie <dj@redhat.com>
26670 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
26671 register popping order.
26673 2010-01-08 Richard Guenther <rguenther@suse.de>
26676 * c.opt (fsigned-char): Also let LTO handle this option.
26677 (funsigned-char): Likewise.
26679 2010-01-07 Richard Guenther <rguenther@suse.de>
26681 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
26682 (gimple_op): Likewise.
26683 (gimple_op_ptr): Likewise.
26684 (gimple_assign_set_lhs): Remove gcc_assert.
26685 (gimple_assign_set_rhs1): Likewise.
26686 (gimple_assign_set_rhs2): Likewise.
26687 (gimple_call_set_lhs): Likewise.
26688 (gimple_call_set_fn): Likewise.
26689 (gimple_call_set_fndecl): Likewise.
26690 (gimple_call_fndecl): Likewise.
26691 (gimple_call_return_type): Likewise.
26692 (gimple_call_set_chain): Likewise.
26693 (gimple_call_num_args): Likewise.
26694 (gimple_call_set_arg): Likewise.
26695 (gimple_cond_set_code): Likewise.
26696 (gimple_cond_set_lhs): Likewise.
26697 (gimple_cond_set_rhs): Likewise.
26698 (gimple_cond_set_true_label): Likewise.
26699 (gimple_cond_set_false_label): Likewise.
26700 (gimple_label_set_label): Likewise.
26701 (gimple_goto_set_dest): Likewise.
26702 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
26703 (gimple_debug_bind_get_value): Likewise.
26704 (gimple_debug_bind_get_value_ptr): Likewise.
26705 (gimple_debug_bind_set_var): Likewise.
26706 (gimple_debug_bind_set_value): Likewise.
26707 (gimple_debug_bind_reset_value): Likewise.
26708 (gimple_debug_bind_has_value_p): Likewise.
26709 (gimple_return_retval_ptr): Remove gcc_assert.
26710 (gimple_return_retval): Likewise.
26711 (gimple_return_set_retval): Likewise.
26712 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
26713 (safe_referenced_var_iterator): Remove.
26714 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
26715 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
26716 (fill_referenced_var_vec): Remove.
26717 (first_readonly_imm_use): Remove redundant gcc_assert.
26718 (phi_arg_index_from_use): Combine gcc_asserts.
26719 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
26720 (first_imm_use_stmt): Remove redundant gcc_assert.
26721 * tree-cfg.c (verify_gimple_call): Verify function and chain
26722 operands. Verify arguments.
26723 (verify_types_in_gimple_stmt): Verify condition code and labels.
26725 2010-01-07 Richard Guenther <rguenther@suse.de>
26727 PR tree-optimization/42641
26728 * sese.c (rename_map_elt_info): Use the SSA name version, do
26731 2010-01-07 Jakub Jelinek <jakub@redhat.com>
26733 PR tree-optimization/42625
26734 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
26735 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
26737 2010-01-07 Duncan Sands <baldrick@free.fr>
26739 * Makefile.in (PLUGIN_HEADERS): Add version.h.
26741 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
26744 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
26745 note itself is not function_invariant_p.
26747 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
26749 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
26750 Do not add the DF_NOTE problem.
26751 * store-motion.c (execute_rtl_store_motion): Likewise.
26753 2010-01-07 Martin Jambor <mjambor@suse.cz>
26755 PR tree-optimization/42157
26756 * tree-sra.c (compare_access_positions): Stabilize sort if both
26757 accesses have integer types, return zero immediately if they are the
26760 2010-01-06 Richard Henderson <rth@redhat.com>
26762 PR middle-end/41883
26763 * haifa-sched.c (add_to_note_list): Merge into ...
26764 (concat_note_lists): ... here, and ...
26765 (unlink_other_notes, rm_other_notes): Merge into...
26766 (remove_notes): ... here. Create REG_SAVE_NOTEs for
26767 NOTE_INSN_EPILOGUE_BEG.
26769 2010-01-06 Richard Guenther <rguenther@suse.de>
26771 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
26772 not inline regular functions into always-inline functions.
26774 2010-01-06 Nick Clifton <nickc@redhat.com>
26776 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
26777 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
26779 (OVERRIDE_OPTIONS): Delete.
26780 (OPTIMIZATION_OPTIONS): Define.
26781 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
26782 * config/rx/rx.c (rx_handle_option): Issue an error message if
26783 -mcpu=rx200 and -fpu are used together.
26784 (rx_set_optimization_options): New function. Issue an error
26785 message if an optimization attribute attempts to reset the FPU/
26786 math optimization pairing.
26787 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
26788 * config/rx/rx.opt: Set the default to 32-bit doubles.
26789 * config/rx/t-rx: Add multilibs for -nofpu option.
26790 * doc/invoke.texi: Update documentation of RX options.
26792 2010-01-06 Richard Guenther <rguenther@suse.de>
26794 * tree-ssa-pre.c (name_to_id): New global.
26795 (alloc_expression_id): Simplify SSA name handling.
26796 (lookup_expression_id): Likewise.
26797 (init_pre): Zero name_to_id.
26798 (fini_pre): Free it.
26800 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
26802 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
26804 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
26807 * config/i386/sse.md (smaxv2di3): New.
26808 (umaxv2di3): Likewise.
26809 (sminv2di3): Likewise.
26810 (uminv2di3): Likewise.
26812 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
26815 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
26816 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
26817 (legitimize_tls_address): Likewise.
26818 (sparc_tls_referenced_p): Likewise.
26819 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
26820 and adjust calls to legitimize_pic_address.
26821 (legitimate_constant_p) Use sparc_tls_referenced_p.
26822 (legitimate_pic_operand_p): Likewise.
26823 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
26824 (sparc_tls_symbol_ref_1): Delete.
26825 (sparc_tls_referenced_p): Make static, recognize specific patterns.
26826 (legitimize_tls_address): Make static, handle CONST patterns.
26827 (legitimize_pic_address): Make static, remove unused parameter and
26828 adjust recursive calls.
26829 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
26830 and adjust call to legitimize_pic_address.
26831 (sparc_output_mi_thunk): Likewise.
26833 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
26834 H.J. Lu <hongjiu.lu@intel.com>
26837 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
26838 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
26839 operands to make them signed.
26842 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
26845 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
26846 GTU to GT for V4SI and V2DI.
26848 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
26849 (umin<mode>3): Removed.
26851 (uminv4si3): Likewise.
26853 2010-01-05 Martin Jambor <mjambor@suse.cz>
26855 PR tree-optimization/42462
26856 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
26857 current_function_decl to helper functions and macros.
26859 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26862 * flags.h: Don't include real.h.
26863 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
26864 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
26865 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
26866 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
26867 * dominance.c: Update copyright.
26868 * gimple.c (walk_gimple_op): Remove inline.
26869 * tree-ssa-reassoc.c: Include real.h.
26870 * Makefile.in (FLAGS_H): Remove $(REAL_H).
26871 (tree-ssa-reassoc.o): Depend on $(REAL_H).
26873 2010-01-05 Nick Clifton <nickc@redhat.com>
26875 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
26876 register to push into the stack frame when the accumulator has to
26877 be saved during interrupts.
26879 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
26881 * doc/invoke.texi: Remove the documentation about option
26882 -Wunreachable-code.
26883 * common.opt (Wunreachable-code): Preserved for backward
26885 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
26886 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
26887 the backward compatibility flag section.
26889 2010-01-05 Richard Guenther <rguenther@suse.de>
26891 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
26893 2010-01-05 Jakub Jelinek <jakub@redhat.com>
26896 * cfgexpand.c (expand_one_var): Diagnose too large variables.
26898 PR tree-optimization/42508
26899 * tree-sra.c (convert_callers): Check for recursive call
26900 by comparing cgraph nodes instead of decls.
26901 (modify_function): Call ipa_modify_formal_parameters also
26902 on all same_body aliases.
26904 * cgraphunit.c (cgraph_materialize_all_clones): Compare
26905 cgraph nodes when checking for same_body aliases.
26907 2010-01-05 Richard Guenther <rguenther@suse.de>
26909 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
26910 allocation and lookup.
26911 (get_or_alloc_expr_for_constant): Likewise.
26912 (phi_translate): Sink allocation.
26914 2010-01-04 Richard Guenther <rguenther@suse.de>
26916 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
26917 a new entry only if needed.
26918 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
26919 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
26921 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
26923 (phi_translate): Handle CONSTANTs early.
26925 2010-01-04 Martin Jambor <mjambor@suse.cz>
26927 PR tree-optimization/42398
26928 * tree-sra.c (struct access): Removed flag grp_different_types.
26929 (dump_access): Do not dump the removed flag.
26930 (sort_and_splice_var_accesses): Do not set the removed flag.
26931 (sra_modify_expr): Check for type compatibility directly.
26933 2010-01-04 Martin Jambor <mjambor@suse.cz>
26935 PR tree-optimization/42366
26936 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
26937 edges with variable number of parameters.
26938 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
26939 flag instead of asserting it.
26940 (ipa_read_node_info): Read uses_analysis_done flag.
26942 2010-01-04 Richard Guenther <rguenther@suse.de>
26944 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
26945 iterative_hash_* as intended.
26946 (vn_reference_compute_hash): Likewise. Simplify hashing
26948 (vn_reference_lookup_2): Likewise.
26949 (vn_nary_op_compute_hash): Likewise.
26950 (vn_phi_compute_hash): Likewise.
26951 (expressions_equal_p): Remove strange code.
26952 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
26953 (pre_expr_hash): Likewise. Simplify hashing SSA names.
26954 (bitmap_insert_into_set_1): Take value-id as parameter.
26955 (add_to_value): Pass it.
26956 (bitmap_insert_into_set): Likewise.
26957 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
26959 2010-01-04 Jakub Jelinek <jakub@redhat.com>
26962 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
26963 (do_self_spec): For switches with SWITCH_IGNORE set set also
26964 SWITCH_IGNORE_PERMANENTLY.
26965 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
26968 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
26970 * lto-streamer-out.c (output_unreferenced_globals): Output the full
26971 tree of an unreferenced global var.
26973 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
26976 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
26977 GTU to GT for V4SI and V2DI.
26979 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
26980 (umin<mode>3): Removed.
26982 (uminv4si3): Likewise.
26984 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
26987 * collect2.c (main): Turn on trace in collect2 if -v is passed
26990 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
26992 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
26993 description of expression operand.
26995 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
26997 * configure.ac: Add install-html to target_list for Make-hooks.
26998 * configure: Regenerate.
26999 * fortran/Make-lang.in (F95_HTMLFILES): New.
27000 (fortran.html): Use it.
27001 (fortran.install-html): New.
27002 * Makefile.in (install-html): Add lang.install-html.
27003 * java/Make-lang.in (JAVA_HTMLFILES): New.
27004 (java.html): Use it.
27005 (java.install-html): New.
27006 * objc/Make-lang.in (objc.install-html): New.
27007 * objcp/Make-lang.in (obj-c++.install-html): New.
27008 * cp/Make-lang.in (c++.install-html): New.
27009 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
27010 * lto/Make-lang.in (lto.install-html): New.
27012 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
27015 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
27017 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
27019 PR rtl-optimization/41862
27020 * store-motion.c (store_killed_in_insn, compute_store_table,
27021 remove_reachable_equiv_notes, replace_store_insn,
27022 build_store_vectors): Ignore all DEBUG_INSNs.
27024 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
27027 * common.opt: Add dumpdir.
27029 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
27031 (option_map): Add --dumpdir.
27033 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
27035 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
27037 * opts.c (decode_options): Try dump_dir_name first if
27038 dump_base_name isn't an absolute path.
27039 (common_handle_option): Handle OPT_dumpdir.
27041 * toplev.c (dump_dir_name): New.
27042 (print_switch_values): Also ignore -dumpdir.
27044 * toplev.h (dump_dir_name): New.
27046 2010-01-03 Richard Guenther <rguenther@suse.de>
27048 PR tree-optimization/42589
27049 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
27050 double-word expansion of bswap32.
27052 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
27054 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
27055 with BLOCK_FOR_INSN.
27056 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
27057 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
27058 noce_process_if_block): Likewise.
27059 * gcse.c (compute_local_properties, insert_expr_in_table,
27060 insert_set_in_table, canon_list_insert, find_avail_set,
27061 pre_insert_copy_insn): Likewise.
27063 * basic-block.h (BLOCK_NUM): Move from here...
27064 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
27066 2010-01-03 Richard Guenther <rguenther@suse.de>
27068 PR tree-optimization/42438
27069 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
27070 contains_may_not_return_call flag.
27071 (BB_MAY_NOTRETURN): New.
27072 (valid_in_sets): Trapping nary operations are not valid
27073 in blocks that may not return.
27074 (insert_into_preds_of_block): Remove check for trapping expressions.
27075 (compute_avail): Compute also BB_MAY_NOTRETURN.
27077 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
27079 * doc/invoke.texi: Add 2010 to copyright years.
27081 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
27083 * config/sparc/sparc.c: Fix formatting nits.
27085 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
27086 Alexander Monakov <amonakov@ispras.ru>
27088 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
27090 2010-01-02 Richard Guenther <rguenther@suse.de>
27092 PR middle-end/42577
27093 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
27094 (simplify_switch_using_ranges): Mark to be removed edges
27097 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27099 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
27101 * collect2.c (scan_libraries): Add missing argument in call to
27104 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
27107 * config/alpha/predicates.md (aligned_memory_operand): Return false
27109 (unaligned_memory_operand): Return true for CQImode.
27110 * config/alpha/alpha.c (get_aligned_mem): Assert that location
27111 doesn not cross aligned SImode word boundary.
27113 2010-01-02 Anatoly Sokolov <aesok@post.ru>
27115 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
27117 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
27118 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
27120 2010-01-02 Richard Guenther <rguenther@suse.de>
27123 * toplev.c (compile_file): Emit LTO marker properly. Change
27124 it to __gnu_lto_v1.
27125 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
27127 2010-01-01 Richard Guenther <rguenther@suse.de>
27130 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
27132 2010-01-01 Richard Guenther <rguenther@suse.de>
27135 * c-decl.c (grokdeclarator): For zero-size arrays force
27136 structural equality checks as layout_type does.
27138 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
27140 * builtins.c: Update copyright to 2010.
27142 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
27145 * lto-streamer-out.c (produce_asm): Revert the last change.
27146 (copy_function): Likewise.
27148 * lto-streamer.c (lto_get_section_name): Skip any leading
27151 2010-01-01 Richard Guenther <rguenther@suse.de>
27153 PR middle-end/42559
27154 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
27158 Copyright (C) 2010 Free Software Foundation, Inc.
27160 Copying and distribution of this file, with or without modification,
27161 are permitted in any medium without royalty provided the copyright
27162 notice and this notice are preserved.