1 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
3 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
5 * config/i386/i386.c (predict_jump): Add prototype.
6 (flag_opts): Add -m8bit-idiv.
7 (ix86_split_idivmod): New.
9 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
10 Add 2 splitters for SI/DI mode divide.
11 (divmod<mode>4_1): New pattern.
12 (udivmod<mode>4_1): Likewise.
13 (testdi_ccno_1): Likewise.
15 * config/i386/i386.opt (m8bit-idiv): New.
17 * doc/invoke.texi: Document -m8bit-idiv.
19 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
22 * config/i386/i386.c (min_insn_size): Moved out of the
23 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
25 2010-09-16 Jan Hubicka <jh@suse.cz>
27 * lto-cgraph.c (lto_output_node): Fix handling of clones.
28 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
29 unreachable clones with reachable clones.
30 * tree-inline.c (copy_bb): Fix sanity checking when producing
33 2010-09-16 Anatoly Sokolov <aesok@post.ru>
35 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
36 (TARGET_MEMORY_MOVE_COST): Define.
37 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
39 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
41 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
45 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
46 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
48 2010-09-16 Joseph Myers <joseph@codesourcery.com>
50 * target.def (target_option.optimization): New hook.
51 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
52 TARGET_OPTION_OPTIMIZATION hook.
53 * doc/tm.texi: Regenerate.
54 * hooks.c (hook_void_int_int): New.
55 * hooks.h (hook_void_int_int): Declare.
56 * opts.c: Don't include tm_p.h.
57 (decode_options): Use targetm.target_option.optimization instead
58 of OPTIMIZATION_OPTIONS.
59 * system.h (OPTIMIZATION_OPTIONS): Poison.
60 * config/arm/arm-protos.h (arm_optimization_options): Remove.
61 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
62 (arm_optimization_options): Rename to arm_option_optimization.
64 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
65 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
66 (cris_option_optimization): New.
67 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
68 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
69 (crx_option_optimization): New.
70 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
71 * config/frv/frv-protos.h (frv_optimization_options): Remove.
72 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
73 (frv_optimization_options): Rename to frv_option_optimization.
75 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
76 * config/h8300/h8300.c (h8300_option_optimization): New.
77 (TARGET_OPTION_OPTIMIZATION): Define.
78 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
79 * config/i386/i386-protos.h (optimization_options): Remove.
80 * config/i386/i386.c (optimization_options): Rename to
81 ix86_option_optimization. Make static.
82 (TARGET_OPTION_OPTIMIZATION): Define.
83 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
84 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
85 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
86 (ia64_optimization_options): Rename to ia64_option_optimization.
87 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
88 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
89 commented-out definition.
90 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
91 instead of OPTIMIZATION_OPTIONS.
92 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
93 (m32r_option_optimization): New.
94 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
95 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
97 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
98 (mcore_option_optimization): New.
99 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
100 * config/mep/mep-protos.h (mep_optimization_options): Remove.
101 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
102 (mep_optimization_options): Rename to mep_option_optimization.
103 Make static. Take unused level and size parameters.
104 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
105 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
106 (mmix_option_optimization): New.
107 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
108 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
109 (pdp11_option_optimization): New.
110 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
111 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
112 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
113 (optimization_options): Rename to rs6000_option_optimization.
115 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
116 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
117 * config/rx/rx.c (rx_set_optimization_options): Rename to
118 rx_option_optimization. Make static. Take unused level and size
120 (TARGET_OPTION_OPTIMIZATION): Define.
121 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
122 * config/s390/s390-protos.h (optimization_options): Remove.
123 * config/s390/s390.c (optimization_options): Rename to
124 s390_option_optimization. Make static. Don't mark size parameter
126 (TARGET_OPTION_OPTIMIZATION): Define.
127 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
128 * config/sh/sh-protos.h (sh_optimization_options): Remove.
129 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
130 (sh_optimization_options): Rename to sh_option_optimization. Make
131 static. Don't mark parameters unused.
132 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
133 * config/spu/spu-protos.h (spu_optimization_options): Remove.
134 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
135 (spu_optimization_options): Rename to spu_option_optimization.
137 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
138 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
139 (v850_option_optimization): New.
140 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
141 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
142 (xtensa_option_optimization): New.
143 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
145 2010-09-16 Joseph Myers <joseph@codesourcery.com>
147 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
148 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
149 * doc/tm.texi: Regenerate.
150 * system.h (OVERRIDE_OPTIONS): Poison.
151 * target.def (override): Default to hook_void_void.
152 * targhooks.c (default_target_option_override): Remove.
153 * genmodes.c, machmode.def: Update comments mentioning
155 * config/alpha/alpha-modes.def: Update comment mentioning
156 alpha_override_options.
157 * config/alpha/alpha-protos.h (override_options): Remove.
158 * config/alpha/alpha.c (override_options): Rename to
159 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make
161 (TARGET_OPTION_OVERRIDE): Define.
162 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
163 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
165 * config/arc/arc-protos.h (arc_init): Remove.
166 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
167 (arc_init): Rename to arc_option_override. Make static.
168 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
169 (OVERRIDE_OPTIONS): Remove.
170 * config/arm/arm-protos.h (arm_override_options): Remove.
171 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
172 (arm_override_options): Rename to arm_option_override. Make
173 static. Call SUBTARGET_OVERRIDE_OPTIONS.
174 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
175 * config/arm/arm.md: Update comment referring to
176 arm_override_options.
177 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
178 instead of OVERRIDE_OPTIONS.
179 * config/avr/avr-protos.h (avr_override_options): Remove.
180 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
181 (avr_override_options): Rename to avr_option_override. Make
183 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
184 * config/bfin/bfin-protos.h (override_options): Remove (twice).
185 * config/bfin/bfin.c (override_options): Rename to
186 bfin_option_override. Make static.
187 (TARGET_OPTION_OVERRIDE): Define.
188 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
189 * config/cris/cris-protos.h (cris_override_options): Remove.
190 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
191 (cris_override_options): Rename to cris_option_override. Make
193 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
194 * config/frv/frv-protos.h (frv_override_options): Remove.
195 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
196 (frv_override_options): Rename to frv_option_override. Make
198 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
199 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
200 * config/h8300/h8300.c (h8300_init_once): Rename to
201 h8300_option_override. Make static.
202 (TARGET_OPTION_OVERRIDE): Define.
203 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
204 * config/i386/i386-protos.h (override_options): Remove.
205 * config/i386/i386.c (override_options): Rename to
206 ix86_option_override_internal. Make static. Comments referring
207 to this function and callers changed.
208 (ix86_option_override): New.
209 (TARGET_OPTION_OVERRIDE): Define.
210 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
211 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update
213 * config/ia64/ia64.c (ia64_file_start): Update comment referring
214 to ia64_override_options.
215 * config/iq2000/iq2000-protos.h (override_options): Remove.
216 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
217 (override_options): Rename to iq2000_option_override. Make
219 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
220 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
221 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
222 (lm32_override_options): Rename to lm32_option_override. Make
224 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
225 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
226 (m32r_option_override): New.
227 (m32r_init): Update comment.
228 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
229 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options):
231 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
232 (m68hc11_override_options): Rename to m68hc11_option_override.
233 Make static. Return void.
234 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
235 * config/m68k/m68k-protos.h (override_options): Remove.
236 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
237 (override_options): Rename to m68k_option_override. Make static.
238 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
239 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
240 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
241 (mcore_override_options): Rename to mcore_option_override. Make
243 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
244 * config/mep/mep-protos.h (mep_override_options): Remove.
245 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
246 (mep_override_options): Rename to mep_option_override. Make
248 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
249 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
250 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
251 (mmix_override_options): Rename to mmix_option_override. Make
253 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
254 * config/mn10300/mn10300-protos.h (mn10300_override_options):
256 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
257 (mn10300_override_options): Rename to mn10300_option_override.
259 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
260 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
261 * config/moxie/moxie.c (moxie_override_options): Rename to
262 moxie_option_override. Make static.
263 (TARGET_OPTION_OVERRIDE): Define.
264 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
265 * config/picochip/picochip-protos.h (picochip_override_options):
266 Remove. Update comment referring to picochip_override_options.
267 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
268 (picochip_override_options): Rename to picochip_option_override.
269 Make static. Update comment and definition of
270 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
271 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
272 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update
274 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update
276 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update
278 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update
280 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update
282 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
283 instead of OVERRIDE_OPTIONS.
284 * config/rs6000/rs6000-modes.def: Update comment referring to
285 rs6000_override_options.
286 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
287 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
288 (rs6000_override_options): Rename to
289 rs6000_option_override_internal. Make static. Commented
290 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
291 (rs6000_option_override): New.
292 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
293 instead of OVERRIDE_OPTIONS.
294 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update
296 * config/s390/s390-protos.h (override_options): Remove.
297 * config/s390/s390.c (override_options): Rename to
298 s390_option_override. Make static.
299 (TARGET_OPTION_OVERRIDE): Define.
300 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
301 * config/score/score-protos.h (score_override_options): Remove.
302 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
303 (score_override_options): Rename to score_option_override. Make
305 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
306 Update comment referring to override_options.
307 * config/score/score3.c (score3_override_options): Rename to
308 score3_option_override.
309 * config/score/score3.h (score3_override_options): Rename to
310 score3_option_override.
311 * config/score/score7.c (score7_override_options): Rename to
312 score7_option_override.
313 * config/score/score7.h (score7_override_options): Rename to
314 score7_option_override.
315 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
316 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
317 (sparc_override_options): Rename to sparc_option_override. Make
318 static. Call SUBTARGET_OVERRIDE_OPTIONS.
319 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
320 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
321 instead of OVERRIDE_OPTIONS.
322 * config/spu/spu-protos.h (spu_override_options): Remove.
323 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
324 (spu_override_options): Rename to spu_option_override. Make
326 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
327 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
329 * config/vax/vax-protos.h (override_options): Remove.
330 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
331 (override_options): Rename to vax_option_override. Make static.
332 Call SUBTARGET_OVERRIDE_OPTIONS.
333 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
334 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
335 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
336 * config/xtensa/xtensa-protos.h (override_options): Remove.
337 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
338 (override_options): Rename to xtensa_option_override. Make
340 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
342 2010-09-16 Richard Guenther <rguenther@suse.de>
344 PR tree-optimization/45623
345 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
346 (get_constraint_for_component_ref): If computing a constraint
347 for the rhs handle type punning through unions.
348 (get_constraint_for_address_of): Adjust.
349 (get_constraint_for_1): Likewise.
350 (get_constraint_for): Likewise.
351 (get_constraint_for_rhs): New function.
352 (do_structure_copy): Adjust.
353 (make_constraint_to): Likewise.
354 (handle_const_call): Likewise.
355 (find_func_aliases): Likewise.
356 (process_ipa_clobber): Likewise.
357 (create_variable_info_for): Likewise.
359 2010-09-16 Ira Rosen <irar@il.ibm.com>
361 * tree-vectorizer.c: Fix documentation.
362 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
363 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
364 is_pattern_stmt_p, is_loop_header_bb_p,
365 stmt_vinfo_set_inside_of_loop_cost,
366 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
367 known_alignment_for_access_p): Likewise.
368 * tree-vect-loop.c: Fix documentation.
369 (vect_get_cost): Start function name from new line.
370 * tree-vect-data-refs.c: Fix documentation.
371 * tree-vect_stmts.c: Likewise.
372 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
373 (vectorizable_store): Free vec_oprnds if allocated.
374 (vectorizable_condition): Initialize several variables to avoid
376 * tree-vect-slp.c: Fix documentation.
378 2010-09-16 Richard Guenther <rguenther@suse.de>
380 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
381 is TS_TRANSLATION_UNIT_DECL.
382 (initialize_tree_contains_struct): Adjust.
383 (all_translation_units): New global vector.
384 (build_translation_unit_decl): New function.
385 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
386 (struct tree_translation_unit_decl): New.
387 (all_translation_units): Declare.
388 (union tree_node): Add translation_unit_decl member.
389 (build_translation_unit_decl): Declare.
390 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
391 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
393 (pack_value_fields): Call it.
394 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
395 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
396 (lto_output_tree_pointers): Call it.
397 * lto-streamer-in.c (lto_input_tree_ref): Handle references
398 to TRANSLATION_UNIT_DECL.
399 (unpack_ts_translation_unit_decl_value_fields): New function.
400 (unpack_value_fields): Call it.
401 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
402 (lto_input_tree_pointers): Call it.
403 * lto-streamer.c (check_handled_ts_structures): Adjust.
404 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
405 * c-decl.c (all_translation_units): Remove.
406 (pop_scope): Use build_translation_unit_decl.
407 (collect_all_refs): Adjust.
408 (for_each_global_decl): Likewise.
409 (c_write_global_declarations): Likewise.
411 2010-09-16 Jakub Jelinek <jakub@redhat.com>
414 * fold-const.c (fold_checksum_tree): Change slot from const void **
415 to void **, use CONST_CAST_TREE to store into *slot.
417 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
419 * config/i386/i386.md: Remove unneeded empty conditions and
420 preparation statements from expanders.
421 * config/i386/mmx.md: Ditto.
422 * config/i386/sse.md: Ditto.
424 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
426 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
428 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
430 PR rtl-optimization/45593
431 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
432 insns that were in delay slots as stand-alone insns.
434 2010-09-15 Ian Lance Taylor <iant@google.com>
436 * incpath.c (remove_duplicates): If name is not a directory, issue
437 a warning rather than an error.
439 2010-09-15 Martin Jambor <mjambor@suse.cz>
442 * tree-sra.c (create_access): Check for bit-fields directly.
444 2010-09-15 Jakub Jelinek <jakub@redhat.com>
446 PR tree-optimization/45633
447 * tree-cfg.c (verify_gimple_assign_binary): Allow
448 MINUS_EXPR with lhs and rhs1 pointer vector and
449 rhs2 sizetype vector.
450 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
451 or vector pointer use TER to optimize pointer subtraction.
453 2010-09-15 Jie Zhang <jie@codesourcery.com>
455 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
458 2010-09-15 Ian Lance Taylor <iant@google.com>
460 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
462 2010-09-15 Ian Lance Taylor <iant@google.com>
464 * function.c (get_arg_pointer_save_area): Set
465 arg_pointer_save_area_init to true.
467 2010-09-15 Martin Jambor <mjambor@suse.cz>
469 * tree-sra.c (generate_subtree_copies): Updated comment.
470 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
471 obtained from the statement iterator instead.
472 (load_assign_lhs_subreplacements): Removed parameters lhs and
473 right_offset, which is obtained from top_racc instead. Parameter lacc
474 is now expected to be the root of the processed tree rather than root's
475 first child. Updated all callers.
477 2010-09-15 Joseph Myers <joseph@codesourcery.com>
479 * config/pdp11/pdp11.c (register_move_cost): Rename to
480 pdp11_register_move_cost.
481 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
482 pdp11_register_move_cost.
483 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
484 pdp11_register_move_cost instead of register_move_cost.
486 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
488 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
489 pattern for vmovn. Expansion in case of non
490 -mvectorize-with-neon-quad.
491 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
492 non- -mvectorize-with-neon-quad case.
493 (move_lo_quad_<mode>): New expansion to vmov into low part.
494 (move_hi_quad_<mode>): New expansion to vmov into high part.
495 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
496 (move_lo_quad_v4sf): Likewise.
497 (move_lo_quad_v8hi): Likewise.
498 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
500 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
502 * config/arm/iterators.md (ANY128): New mode iterator.
503 (V_narrow_pack): New mode attribute.
504 (V_HALF): Add attribute.
505 (V_DOUBLE): Add attribute.
506 (V_mode_nunits): Add attribute.
508 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
510 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
511 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
513 2010-09-15 Olivier Hainque <hainque@adacore.com>
514 Jose Ruiz <ruiz@adacore.com>
516 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
517 * config/alpha/osf5-unwind.h: New file.
519 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
522 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
523 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
524 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
526 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
528 * c-lang.h (struct lang_type): Add variable_size GTY option.
530 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
533 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
535 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
537 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
538 result isn't used in memory address.
540 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
542 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
543 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
544 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
545 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
546 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
547 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
549 * target.def: Add units_per_simd_word to vectorize.
551 * targhooks.c (default_units_per_simd_word): New.
552 * targhooks.h (default_units_per_simd_word): Likewise.
553 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
554 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
555 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
556 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
557 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
558 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
559 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
560 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
562 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
563 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
565 * tree-vect-stmts.c: Don't include "tm_p.h".
566 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
567 with targetm.vectorize.units_per_simd_word.
569 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
571 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
573 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
574 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
576 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
577 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
579 * doc/tm.texi: Regenerated.
581 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
583 * tree-vect-stmts.c: Include "tm_p.h".
585 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
588 2010-09-14 Martin Jambor <mjambor@suse.cz>
590 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
591 location of generated statement. Changed all callers.
592 (build_ref_for_model): New parameter loc which used to set location of
593 all generated expressions. Changed all callers.
594 (generate_subtree_copies): Likewise.
595 (init_subtree_with_zero): Likewise.
596 (sra_modify_expr): Set locations of all generated statements and
597 expressions to the location the original statement.
598 (handle_unscalarized_data_in_subtree): Likewise.
599 (load_assign_lhs_subreplacements): Likewise.
600 (sra_modify_constructor_assign): Likewise.
601 (sra_modify_assign): Likewise.
603 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
608 * doc/install.texi (sparc*-*-*): New section.
609 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
611 2010-09-14 Jakub Jelinek <jakub@redhat.com>
614 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
615 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
616 (expand_builtin): Adjust caller.
617 (expand_builtin_unop): Only use subtarget if it has the right mode.
619 2010-09-14 Tristan Gingold <gingold@adacore.com>
621 * configure.ac (plugins): Fix typos.
622 * configure: Regenerate.
624 2010-09-14 Jakub Jelinek <jakub@redhat.com>
627 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
628 gen_type_die for function/method return type.
630 2010-09-14 Ira Rosen <irar@il.ibm.com>
632 PR tree-optimization/45470
633 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
634 can throw an exception.
635 * tree-vect-stmts.c (vectorizable_call): Likewise.
637 2010-09-14 DJ Delorie <dj@redhat.com>
640 * config/mep/mep-protos.h (mep_save_register_info,
641 mep_reinit_regs, mep_init_regs): Declare.
643 * config/mep/mep.c: Move all target definitions to the end of the
644 file to avoid the need for duplicate declarations.
645 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
646 (mep_reorg_erepeat): Remove unused variables.
647 (mep_expand_builtin): Likewise.
649 * config/mep/mep-pragma.c: Don't include rtl.h.
650 (INVALID_REGNUM): New.
651 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
653 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
654 Avoid enum/integer math.
656 2010-09-13 Joseph Myers <joseph@codesourcery.com>
659 * config/mep/t-mep (GTM_H): Add insn-constants.h.
660 * config/mep/mep.c (mep_conditional_register_usage): Take no
662 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
664 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
665 call to mep_conditional_register_usage.
667 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
670 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
673 2010-09-13 Jakub Jelinek <jakub@redhat.com>
675 PR rtl-optimization/45617
676 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
677 even if low N bits of X aren't known to be zero.
679 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
681 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
683 * config/i386/i386.c (initial_ix86_tune_features): Add
684 X86_TUNE_VECTORIZE_DOUBLE.
685 (ix86_units_per_simd_word): New.
687 * config/i386/i386.h (ix86_tune_indices): Add
688 X86_TUNE_VECTORIZE_DOUBLE.
689 (TARGET_VECTORIZE_DOUBLE): New.
690 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
692 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
694 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
695 (new_temp_expr_table): Allocate call_cnt vector.
696 (free_temp_expr_table): Free it.
697 (process_replaceable): Add call_cnt parm and set in vector.
698 (find_replaceable_in_bb): Skip replacement if def/use span a call.
699 (debug_ter): Dump call_cnt value, remove stderr uses.
701 2010-09-13 Jan Hubicka <jh@suse.cz>
703 * tree.c (build_zero_cst): New.
704 * tree.h (build_zero_cst): Declare.
705 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
706 (get_base_constructor): Break out from ...
707 (fold_const_aggregate_ref): Here; handle empty constructors.
709 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
711 * config/arm/arm.md: (define_attr "conds"): Update comment.
712 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
713 conds attribute to clob.
714 (arm_sync_compare_and_swapsi): Likewise.
715 (arm_sync_compare_and_swap<mode>): Likewise.
716 (arm_sync_lock_test_and_setsi): Likewise.
717 (arm_sync_lock_test_and_set<mode>): Likewise.
718 (arm_sync_new_<sync_optab>si): Likewise.
719 (arm_sync_new_nandsi): Likewise.
720 (arm_sync_new_<sync_optab><mode>): Likewise.
721 (arm_sync_new_nand<mode>): Likewise.
722 (arm_sync_old_<sync_optab>si): Likewise.
723 (arm_sync_old_nandsi): Likewise.
724 (arm_sync_old_<sync_optab><mode>): Likewise.
725 (arm_sync_old_nand<mode>): Likewise.
727 2010-09-13 Olivier Hainque <hainque@adacore.com>
729 * fwprop.c (forward_propagate_and_simplify): Only attach a
730 REG_EQUAL note to an insn if the destination is a register.
731 * gcse.c (try_replace_reg): Likewise.
733 2010-09-13 Richard Guenther <rguenther@suse.de>
735 PR tree-optimization/45611
736 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
737 (copy_ref_info): Likewise.
739 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
744 * tree-pretty-print.c (dump_generic_node): Disregard top-level
745 types of MEM_REF pointer types to the same type.
747 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
749 PR rtl-optimization/41087
750 * ifcvt.c (noce_get_condition): Don't allow conditions with
753 2010-09-12 Anatoly Sokolov <aesok@post.ru>
755 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
756 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
757 * config/frv/frv.c (frv_register_move_cost): Make static. Change
758 arguments type to reg_class_t. Add mode argument.
759 (frv_memory_move_cost): New.
760 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
762 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
764 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
765 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
767 2010-09-10 Jan Hubicka <jh@suse.cz>
769 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
771 2010-09-10 Richard Guenther <rguenther@suse.de>
773 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
774 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
775 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
776 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
777 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
779 2010-09-10 Richard Guenther <rguenther@suse.de>
781 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
782 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
783 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
784 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
786 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
789 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
790 of string folding is of integral type.
792 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
794 * doc/invoke.texi (-x): Fix typo.
796 2010-09-10 Richard Guenther <rguenther@suse.de>
799 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
800 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
801 Output DECL_DEBUG_EXPR.
802 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
803 Input DECL_DEBUG_EXPR.
805 2010-09-10 Richard Guenther <rguenther@suse.de>
807 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
808 (build_index_type): Implement in terms of build_range_type.
809 (build_range_type): Do not allow NULL_TREE type, improve
810 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
812 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
813 create a distinct copy of the type.
815 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
817 * configure: Regenerated.
818 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
820 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
822 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
823 * config/arm/cortex-a9-neon.md: New and partially generated.
824 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
826 2010-09-10 Richard Guenther <rguenther@suse.de>
828 * tree.h (build_index_2_type): Remove.
829 * tree.c (build_index_2_type): Remove.
831 2010-09-10 Jakub Jelinek <jakub@redhat.com>
834 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
835 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
836 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
838 2010-09-10 Martin Jambor <mjambor@suse.cz>
840 PR tree-optimization/44972
841 * tree-sra.c: Include toplev.h.
842 (build_ref_for_offset): Entirely reimplemented.
843 (build_ref_for_model): New function.
844 (build_user_friendly_ref_for_offset): New function.
845 (analyze_access_subtree): Removed build_ref_for_offset check.
846 (propagate_subaccesses_across_link): Likewise.
847 (create_artificial_child_access): Use
848 build_user_friendly_ref_for_offset.
849 (propagate_subaccesses_across_link): Likewise.
850 (ref_expr_for_all_replacements_p): Removed.
851 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
852 (sra_modify_expr): Use build_ref_for_model.
853 (load_assign_lhs_subreplacements): Likewise.
854 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
855 checks for return values of build_ref_for_offset.
856 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
857 build_ref_for_offset.
858 * ipa-prop.h: Include gimple.h
859 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
860 (ipa_analyze_indirect_call_uses): Update comment.
861 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
862 (IPA_PROP_H): Likewise.
864 2010-09-10 Martin Jambor <mjambor@suse.cz>
866 PR tree-optimization/44972
867 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
868 calling build_ref_for_offset.
870 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
872 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
873 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
874 * config/arm/arm-tune.md: Regenerate.
875 * doc/invoke.texi (ARM Options): Document it.
877 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
879 * config/i386/i386.c: Include sched-int.h.
880 (TARGET_SCHED_DISPATCH): Defined.
881 (TARGET_SCHED_DISPATCH_DO): Defined.
882 (DISPATCH_WINDOW_SIZE): Defined.
883 (MAX_DISPATCH_WINDOWS): Defined.
886 (MAX_IMM_SIZE): Defined.
887 (MAX_IMM_32): Defined.
888 (MAX_IMM_64): Defined.
890 (MAX_STORE): Defined.
892 (dispatch_group): New.
893 (num_allowable_groups): New.
895 (sched_insn_info_s): New.
896 (dispatch_windows_s): New.
898 (dispatch_window_list): New.
899 (dispatch_window_list1): New.
900 (get_mem_group): New.
902 (dispatch_violation): New.
906 (allocate_window): New.
907 (init_dispatch_sched): New.
908 (is_end_basic_block): New.
909 (process_end_window): New.
910 (allocate_next_window): New.
911 (find_constant_1): New.
912 (find_constant): New.
913 (get_num_immediates): New.
914 (has_immediate): New.
915 (get_insn_path): New.
916 (get_insn_group): New.
917 (count_num_restricted): New.
918 (fits_dispatch_window): New.
919 (add_insn_window): New.
920 (add_to_dispatch_window): New.
921 (debug_dispatch_window_file): New.
922 (debug_dispatch_window): New.
923 (debug_insn_dispatch_info_file): New.
924 (debug_ready_dispatch): New.
927 * config/i386/i386.h (debug_ready_dispatch): Declared.
928 (debug_dispatch_window): Declared.
929 * config/i386/i386.opt (mdispatch-scheduler): New flag.
930 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
931 (TARGET_SCHED_DISPATCH_DO): New.
932 * doc/tm.texi: Regererated.
933 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
934 ready_remove_first_dispatch
935 (schedule_block): Call targetm.sched.dispatch and
936 targetm.sched.dispatch_do.
937 (sched_init): Call targetm.sched.dispatch and
938 targetm.sched.dispatch_do.
939 (ready_remove_first_dispatch): New.
940 (number_in_ready): New.
941 (get_ready_element): New.
942 * hooks.c (hook_bool_rtx_int_false): New.
943 (hook_void_rtx_int): New.
944 * hooks.h (hook_bool_rtx_int_false): Declared.
945 (hook_void_rtx_int): Declared.
946 * sched-int.h (IS_DISPATCH_ON): Defined.
948 (DISPATCH_VIOLATION): Defined.
949 (FITS_DISPATCH_WINDOW): Defined.
950 (DISPATCH_INIT): Defined.
951 (ADD_TO_DISPATCH_WINDOW): Defined.
952 (get_ready_element): Declared.
953 (number_in_ready): Declared.
954 * target.def (dispatch): Defined.
955 (dispatch_do): Defined.
957 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
960 * reload1.c (merge_assigned_reloads): Remove.
961 (reload_as_needed): Don't call it.
963 2010-09-09 Anatoly Sokolov <aesok@post.ru>
965 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
966 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
967 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
969 2010-09-09 Matthias Klose <doko@ubuntu.com>
972 * configure.ac (--enable-plugin): Enhance for cross builds.
973 * configure: Regenerate.
975 2010-09-09 Jan Hubicka <jh@suse.cz>
977 PR tree-optimization/45598
978 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
979 string folding is of integral type.
981 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
983 * configure.ac (gnu_indirect_function): New test.
984 * configure: Rebuilt.
985 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
986 * defaults.h (IFUNC_ASM_TYPE): Provide default.
988 * doc/extend.texi (Function Attributes): Document ifunc.
989 * varasm.c (do_assemble_alias): Deal with ifuncs too.
991 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
993 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
994 epilogue instruction move.
996 2010-09-09 Jan Hubicka <jh@suse.cz>
998 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
999 command line to allow more partitions than input files.
1001 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
1004 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
1006 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
1009 * ira.c (pseudo_for_reload_consideration_p): Don't use
1010 flag_ira_share_spill_slots.
1012 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1014 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
1015 point zero operands that fit into a single GPR.
1016 (s390_preferred_reload_class): Ensure we only return general-purpose
1018 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
1019 floating-point zero operands into GPRs.
1020 ("*mov<mode>_64"): Likewise.
1021 ("mov<mode>"): Likewise using lhi.
1023 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1025 * config/s390/s390.c (s390_symref_operand_p): Return false for
1026 literal pool references.
1027 (s390_check_qrst_address): Update caller.
1029 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
1031 * config/i386/predicates.md (ext_register_operand): Check that
1032 SUBREG_REG is really a register before looking for REGNO.
1033 (reg_not_xmm0_operand): Handle SUBREGs correctly.
1034 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
1036 2010-09-09 Jakub Jelinek <jakub@redhat.com>
1038 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
1039 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
1040 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
1041 * print-rtl.c (print_rtx): Likewise.
1042 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
1043 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
1044 for ADDR_EXPR with non-addressable object.
1045 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
1046 (struct dw_val_struct): Add v.val_decl_ref.
1047 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
1048 Handle DW_OP_GNU_implicit_pointer.
1049 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
1050 (get_ref_die_offset_label): New function.
1051 (implicit_ptr_descriptor): New function.
1052 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
1053 (loc_descriptor): Likewise.
1054 (gen_variable_die): Put even definitions into decl_die_table.
1055 (resolve_addr_in_expr): Resolve still unresolved
1056 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
1058 (dwarf2out_finish): Call output_location_lists after outputting
1059 .debug_info and .debug_abbrev instead of before.
1061 2010-09-09 Roland McGrath <roland@redhat.com>
1063 * dwarf2out.c (DWARF_REF_SIZE): Define.
1064 (size_of_loc_descr): Use it for DW_OP_call_ref.
1066 2010-09-09 Alan Modra <amodra@gmail.com>
1068 * doc/invoke.text: Reinstate mcmodel=medium.
1069 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
1070 CMODEL_MEDIUM as default.
1071 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
1072 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
1073 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
1074 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
1076 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1079 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
1080 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
1081 (builtin_longjmp): Likewise.
1082 (allocate_stack): Use hard_frame_pointer_rtx instead of
1084 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
1085 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
1086 (pa_can_eliminate): Likewise.
1087 (TARGET_INTERNAL_ARG_POINTER): Define.
1088 (TARGET_CAN_ELIMINATE): Define.
1089 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
1091 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
1092 (pa_internal_arg_pointer, pa_can_eliminate,
1093 pa_initial_elimination_offset): New.
1094 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
1095 (HARD_FRAME_POINTER_REGNUM): Set to register three.
1096 (INITIAL_FRAME_POINTER_OFFSET): Delete.
1097 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
1099 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
1100 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
1101 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
1102 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
1103 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
1104 new soft frame pointer.
1105 * config/pa/pa64-regs.h: Likewise.
1107 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
1109 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
1111 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
1113 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
1116 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
1118 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
1122 * tree-pretty-print.c (dump_generic_node): Disregard top-level
1123 qualifiers in otherwise equal MEM_REF pointer types.
1124 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
1125 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
1127 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1130 * config/arm/arm.md (bswapsi2): Handle condition correctly
1131 for armv6 and optimize_size.
1133 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1136 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
1138 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
1140 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
1141 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
1142 ix86_expand_strlen, legitimate_pic_address_disp_p,
1143 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
1144 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
1145 ix86_check_movabs, ix86_secondary_memory_needed): Change function
1147 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
1148 return_in_memory_ms_64, ix86_check_movabs,
1149 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
1150 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
1151 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
1152 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
1153 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
1154 ix86_secondary_memory_needed): Change to bool. Return
1155 "true" and "false" values.
1156 * config/i386/i386.md: Return "true" and "false" values.
1158 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1160 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1161 run_expensive_tests.
1163 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1165 * toplev.c (output_stack_usage): Use lbasename instead of basename.
1167 2010-09-08 Martin Jambor <mjambor@suse.cz>
1170 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
1173 2010-09-08 Richard Guenther <rguenther@suse.de>
1175 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
1177 (iterative_hash_gimple_type): Likewise.
1178 (gimple_type_hash): Likewise.
1179 (gimple_register_type): Likewise.
1180 (print_gimple_types_stats): Likewise.
1181 (free_gimple_type_tables): Likewise.
1183 2010-09-08 Michael Matz <matz@suse.de>
1185 PR tree-optimization/43430
1186 * tree-vect-stmts.c (vectorizable_condition): Support multiple
1187 copies for conditional statements if it's not part of a reduction.
1189 2010-09-08 Michael Matz <matz@suse.de>
1191 PR tree-optimization/33244
1192 * tree-ssa-sink.c (statement_sink_location): Don't sink into
1195 2010-09-08 Richard Guenther <rguenther@suse.de>
1197 PR tree-optimization/45578
1198 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
1199 Be more careful when transfering alignment information to
1200 the new induction variable.
1201 (copy_ref_info): Likewise.
1203 2010-09-08 Richard Guenther <rguenther@suse.de>
1205 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
1206 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
1208 2010-09-08 Arnaud Charlet <charlet@adacore.com>
1210 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
1211 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
1213 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
1216 * doc/md.texi: Fixed modes on several standard pattern names.
1218 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
1220 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
1221 (ashl<mode>3): ...this.
1222 (loongson_psra<V_suffix>): Rename to...
1223 (ashr<mode>3): ...this.
1224 (loongson_psrl<V_suffix>): Rename to...
1225 (lshr<mode>3): ...this.
1226 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
1227 (CODE_FOR_loongson_psllw): Define.
1228 (CODE_FOR_loongson_psrlh): Define.
1229 (CODE_FOR_loongson_psrlw): Define.
1230 (CODE_FOR_loongson_psrah): Define.
1231 (CODE_FOR_loongson_psraw): Define.
1233 2010-09-07 Richard Henderson <rth@redhat.com>
1235 * tree-vect-data-refs.c: Include tm_p.h.
1236 * Makefile.in (tree-vect-data-refs.o): Update deps.
1237 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
1238 Move delarations outside #ifdef RTX_CODE.
1240 2010-09-07 Richard Henderson <rth@redhat.com>
1242 * final.c (rest_of_handle_final): Unconditionally do
1243 output_function_exception_table before assemble_end_function.
1245 2010-09-07 Jan Hubicka <jh@suse.cz>
1247 * tree-inline.c (tree_inlinable_function_p): Do not test
1249 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
1250 update_callee_keys, cgraph_decide_inlining): Test function availability.
1251 * cif-code.def (OVERWRITABLE): New code.
1253 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
1254 Jack Howarth <howarth@bromo.med.uc.edu>
1259 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
1260 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
1261 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
1264 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
1266 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
1267 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
1269 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
1271 * config.gcc: Don't append t-android for Android targets.
1273 * config/t-android: Removed.
1275 2010-09-07 Richard Henderson <rth@redhat.com>
1277 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
1278 * doc/tm.texi.in: Add doc marker.
1279 * doc/tm.texi: Rebuild.
1280 * except.c (switch_to_exception_section): Always build.
1281 (output_one_function_exception_table): Move section switch,
1282 personality output, and label output ...
1283 (output_function_exception_table): ... here. Use the new
1286 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
1287 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
1288 TARGET_ASM_INIT_SECTIONS): New.
1289 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
1291 (TARGET_ASM_UNWIND_EMIT): Update to match.
1292 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
1294 * config/arm/arm.c (arm_asm_emit_except_personality): New.
1295 (arm_asm_init_sections): New.
1296 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
1298 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1300 * config/arm/arm.md: Remove unused variable.
1302 2010-09-07 Anatoly Sokolov <aesok@post.ru>
1304 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1305 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
1306 (m32r_memory_move_cost): New function.
1308 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
1310 * config.gcc: Append t-android for Android targets.
1312 * config/t-android: New.
1314 2010-09-07 Richard Henderson <rth@redhat.com>
1316 * target.def (unwind_emit_before_insn): New hook.
1317 * doc/tm.texi.in: Add @hook marker for it.
1318 * doc/tm.texi: Rebuild.
1319 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
1321 2010-09-07 Martin Jambor <mjambor@suse.cz>
1324 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
1325 are any type attributes.
1327 2010-09-07 Jan Hubicka <jh@suse.cz>
1329 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
1330 array_ref_low_bound in string access folding.
1332 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
1335 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
1336 eh_return fixup sequence.
1338 2010-09-07 Jan Hubicka <jh@suse.cz>
1340 * gimple-fold.c (maybe_fold_reference): Verify that operand is
1341 gimple_min_invariant.
1343 2010-09-07 Richard Guenther <rguenther@suse.de>
1346 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
1347 nor CONSTRUCTOR can trap.
1348 * tree-complex.c (update_complex_assignment): Update EH info.
1350 2010-09-07 Richard Guenther <rguenther@suse.de>
1353 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
1354 * passes.c (execute_function_todo): Do not verify anything if
1357 2010-09-07 Richard Guenther <rguenther@suse.de>
1359 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
1361 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
1364 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
1365 New define_mode_attrs.
1366 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
1367 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
1368 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
1369 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
1370 Remove pool_range attribute.
1371 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
1372 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
1373 pool_range and neg_pool_range attributes.
1374 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
1375 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
1376 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
1378 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
1380 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
1383 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
1386 * config/i386/mmx.md (*mov<mode>_internal_rex64,
1387 *mov<mode>_internal_avx, *mov<mode>_internal,
1388 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
1389 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
1391 2010-09-06 Mark Mitchell <mark@codesourcery.com>
1393 * c-typeck.c (do_warn_double_promotion): Remove.
1394 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
1397 2010-09-06 Anatoly Sokolov <aesok@post.ru>
1399 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
1400 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
1401 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
1402 argument type to reg_class_t. Change result type to bool.
1403 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1405 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
1408 * gthr-posix.h (__gthread_objc_thread_detach): Use
1409 _objc_thread_attribs when detaching a thread.
1410 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
1412 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
1415 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
1416 * configure: Regenerated.
1418 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1420 * combine.c (try_combine): Set subst_low_luid to i0.
1422 2010-09-06 Richard Guenther <rguenther@suse.de>
1424 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
1425 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
1426 (build_aligned_type): Declare.
1427 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
1428 (check_aligned_type): New function.
1429 (build_aligned_type): Likewise.
1430 * expr.c (expand_assignment): Handle misaligned stores via
1431 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
1432 (expand_expr_real_1): Likewise.
1433 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
1434 * tree-vect-stmts.c (vectorizable_store): Do not build
1435 MISALIGNED_INDIRECT_REF but initialize alignment information.
1436 (vectorizable_load): Likewise.
1437 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
1439 * cfgexpand.c (expand_debug_expr): Likewise.
1440 * dwarf2out.c (loc_list_from_tree): Likewise.
1441 * fold-const.c (maybe_lvalue_p): Likewise.
1442 (operand_equal_p): Likewise.
1443 (build_fold_addr_expr_with_type_loc): Likewise.
1444 * gimplify.c (gimplify_addr_expr): Likewise.
1445 (gimplify_expr): Likewise.
1446 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
1447 (verify_gimple_assign_single): Likewise.
1448 * tree-dump.c (dequeue_and_dump): Likewise.
1449 (tree_could_trap_p): Likewise.
1450 * tree-predcom.c (ref_at_iteration): Likewise.
1451 * tree-pretty-print.c (dump_generic_node): Likewise.
1452 (op_code_prio): Likewise.
1453 (op_symbol_code): Likewise.
1454 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
1455 * tree-ssa-loop-im.c (for_each_index): Likewise.
1456 (gen_lsm_tmp_name): Likewise.
1457 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
1458 (find_interesting_uses_address): Likewise.
1459 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
1460 * tree-ssa-operands.c (get_expr_operands): Likewise.
1461 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
1462 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
1463 (ao_ref_init_from_vn_reference): Likewise.
1464 * tree.c (staticp): Likewise.
1465 (build1_stat): Likewise.
1466 (reference_alias_ptr_type): Likewise.
1467 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1468 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
1469 MISALIGNED_INDIRECT_REF handling.
1471 2010-09-06 Richard Guenther <rguenther@suse.de>
1473 PR tree-optimization/45534
1474 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
1475 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
1477 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
1478 valid on the target.
1480 2010-09-06 Andreas Schwab <schwab@redhat.com>
1482 * configure.ac: Quote argument of AC_MSG_WARN.
1483 * configure: Regenerate.
1485 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
1487 * sel-sched.c (move_cond_jump): Correct arguments to
1488 maybe_tidy_empty_bb.
1489 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
1491 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
1493 PR rtl-optimization/44919
1494 * sel-sched.c (move_cond_jump): Remove assert, check that
1495 the several blocks case can only happen with mutually exclusive
1496 insns instead. Rewrite the movement code to support moving through
1497 several basic blocks.
1499 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
1501 * config/i386/i386.md (iptrsize): New mode attribute.
1503 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
1505 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
1506 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
1507 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
1508 (stack_tls_protect_set_<mode>): Ditto from
1509 stack_tls_protect_set_{si,di}. Use %@ to output segment register
1510 of thread base pointer load.
1511 (stack_tls_protect_test_<mode>): Ditto from
1512 stack_tls_protect_test_{si,di}. Use %@ to output segment register
1513 of thread base pointer load.
1514 (stack_protect_set): Rewrite using indirect functions.
1515 (stack_protect_test): Ditto.
1516 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
1517 (ix86_print_operand): Handle '@'.
1519 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
1521 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
1524 2010-09-05 Mark Mitchell <mark@codesourcery.com>
1526 * doc/invoke.texi: Document -Wdouble-promotion.
1527 * c-typeck.c (convert_arguments): Check for implicit conversions
1528 from float to double.
1529 (do_warn_double_promotion): New function.
1530 (build_conditional_expr): Use it.
1531 (build_binary_op): Likewise.
1533 2010-09-05 Richard Guenther <rguenther@suse.de>
1535 PR tree-optimization/45535
1536 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
1537 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
1539 (indirect_refs_may_alias_p): Likewise.
1541 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
1543 * config/sh/sh.c (sh_option_override): Make static.
1544 Adjust comments. Declare.
1545 (sh_function_value_regno_p): Likewise.
1546 (sh_register_move_cost): Modify the arguments, make static.
1547 Adjust comments. Declare.
1548 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
1549 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1550 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
1551 REGISTER_MOVE_COST): Delete.
1552 * config/sh/sh-protos.h (sh_override_options): Delete.
1553 (sh_register_move_cost): Delete.
1554 (sh_function_value_regno_p): Delete.
1556 2010-09-04 Anatoly Sokolov <aesok@post.ru>
1558 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
1559 m32r_function_value_regno_p): New functions.
1560 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1561 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
1562 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
1563 FUNCTION_VALUE_REGNO_P): Remove.
1565 2010-09-04 Jan Hubicka <jh@suse.cz>
1567 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
1568 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
1569 fold_read_from_constant_string.
1571 * gimple.h (canonicalize_constructor_val): Declare.
1572 * gimple-fold.c (canonicalize_constructor_val): New function.
1573 (get_symbol_constant_value):Use it.
1574 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
1576 2010-09-04 Jan Hubicka <jh@suse.cz>
1578 * tree-switch-conversion.c (build_one_array): Set constructor to be
1580 * varpool.c (varpool_finalize_decl): Compute const_value_known.
1582 2010-09-04 Richard Guenther <rguenther@suse.de>
1585 * tree-flow.h (force_gimple_operand_1): Declare.
1586 (force_gimple_operand_gsi_1): Likewise.
1587 * gimplify.c (force_gimple_operand_1): New worker taking a
1588 gimple predicate for ...
1589 (force_gimple_operand): ... which now wraps it.
1590 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
1591 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
1593 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
1594 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
1595 (create_mem_ref): Likewise.
1597 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
1599 * config/i386/predicates.md (sse_reg_operand): New predicate.
1600 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
1601 predicate for operand 1.
1602 (XFmode push splitter): Use fp_register_operand predicate
1604 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
1605 (SF-DF float_extend push splitter): Add reload_completed insn
1607 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
1608 MODEF mode macro. Add reload_completed insn predicate.
1610 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
1612 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
1613 (struct df_extract_ref): Remove.
1614 (union df_ref_d): Remove extract_ref member.
1615 (df_ref_create): Remove last three arguments.
1616 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
1617 * df-scan.c (df_ref_record): Remove last three arguments, do not
1618 pass them to df_ref_create_structure.
1619 (df_uses_record): Remove first and last three arguments. Replace
1620 first argument with DF_REF_REGULAR, adjust calls to remove the
1621 width, offset and mode. Always call recursively on the second
1622 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
1623 (df_ref_create_structure): Remove first argument.
1624 (struct df_scan_problem_data): Remove ref_extract_pool.
1625 (df_scan_free_internal): Do not free it.
1626 (df_scan_alloc): Do not allocate it.
1627 (df_ref_create): Remove last three arguments, do not pass them to
1628 df_ref_create_structure.
1629 (df_free_ref): Remove DF_REF_EXTRACT case.
1630 (df_notes_rescan): Adjust call to df_uses_record.
1631 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
1632 Remove DF_REF_EXTRACT case.
1633 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
1634 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
1635 and SUBREG definitions.
1636 (df_get_conditional_uses): Remove references to width/offset/mode,
1637 adjust call to df_ref_create_structure.
1638 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
1639 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
1640 calls to df_uses_record and df_ref_record.
1641 * fwprop.c (update_df): Remove references to width/offset/mode,
1642 adjust call to df_ref_create.
1644 2010-09-03 Jan Hubicka <jh@suse.cz>
1646 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
1647 (build_cdtor_fns): Update use of build_cdtor.
1649 2010-09-03 Joseph Myers <joseph@codesourcery.com>
1651 * doc/options.texi (SeparateAlias): Document.
1652 * opt-functions.awk (switch_flags): Handle SeparateAlias.
1653 * opth-gen.awk: Generate enumeration names for options marked
1654 SeparateAlias, but not for those marked Ignore.
1655 * opts-common.c (generate_canonical_option): Don't output separate
1656 argument for options marked CL_SEPARATE_ALIAS.
1657 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
1658 * opts.h (CL_SEPARATE_ALIAS): New.
1659 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
1660 CL_COMMON): Adjust definitions.
1661 * config/i386/darwin.opt, config/mips/sde.opt: New.
1662 * common.opt (fdump-final-insns): New.
1663 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
1665 (mips*-sde-elf*): Add mips/sde.opt.
1666 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
1667 -mno-data-in-code and -mcode-xonly here.
1668 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
1669 * gcc.c (option_map): Add "j" to --dump entry.
1670 (translate_options): Don't translate -d to -foutput-class-dir= here.
1672 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
1674 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
1676 (compute_all_dependences): Same.
1677 (create_rdg_edge_for_ddr): Same.
1678 * tree-data-ref.h (DR_IS_WRITE): New.
1679 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
1680 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
1681 (write_memrefs_written_at_least_once): Same.
1682 * tree-predcom.c (suitable_component_p): Same.
1683 (determine_roots_comp): Same.
1684 (execute_load_motion): Same.
1685 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
1686 (vect_enhance_data_refs_alignment): Same.
1687 (vect_analyze_group_access): Same.
1689 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
1692 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
1693 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
1695 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
1697 * dwarf2out.c (file scope): Remove #if0'd code.
1698 (gen_subprogram_die): Same.
1700 2010-09-03 Jakub Jelinek <jakub@redhat.com>
1703 * dwarf2out.c (flush_queued_reg_saves): Rename to...
1704 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
1705 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
1706 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
1707 * config/i386/i386.c (output_set_got): Call it.
1709 2010-09-03 Michael Matz <matz@suse.de>
1712 * tree-sra.c (sra_modify_assign): If we modify the statement,
1715 * tree-ssa.c (verify_ssa): Check number of operands and links
1716 per statement to agree.
1718 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
1719 Iain Sandoe <iains@gcc.gnu.org>
1722 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
1723 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
1724 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
1726 2010-09-03 Richard Guenther <rguenther@suse.de>
1728 * lto-streamer-out.c (output_function): Output function
1730 * lto-streamer-in.c (input_function): Input function start
1733 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1735 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
1736 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
1737 * configure: Regenerate.
1738 * aclocal.m4: Regenerate.
1740 2010-09-03 Jan Hubicka <jh@suse.cz>
1743 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
1744 on functions/variables in other partition.
1746 2010-09-03 Jan Hubicka <jh@suse.cz>
1748 * cgraph.h (struct varpool_node): Add const_value_known.
1749 (varpool_decide_const_value_known): Declare.
1750 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
1751 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
1752 (input_varpool_node): Restore const_value_known.
1753 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
1754 initializer folding.
1755 * ipa.c (ipa_discover_readonly_nonaddressable_var,
1756 function_and_variable_visibility): Compute const_value_known.
1757 * gimple-fold.c (get_symbol_constant_value): Use varpool for
1758 initializer folding.
1759 * varpool.c (varpool_decide_const_value_known): New function.
1761 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
1763 * config/i386/i386.md: Remove empty preparation statements
1766 2010-09-03 Jan Hubicka <jh@suse.cz>
1768 * passes.c (rest_of_decl_compilation): Do not add local vars into
1770 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
1771 static or extern vars are in varpool.
1772 (varpool_finalize_decl): Sanity check that only static vars are
1775 2010-09-03 Jakub Jelinek <jakub@redhat.com>
1778 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
1779 not just generic vectors with BLKmode.
1781 2010-09-03 Richard Guenther <rguenther@suse.de>
1783 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
1784 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
1785 * tree.h (TMR_SYMBOL): Remove.
1786 (TMR_BASE, TMR_OFFSET): Adjust.
1788 * alias.c (ao_ref_from_mem): Use TMR_BASE.
1789 * builtins.c (get_object_alignment): Merge TMR_BASE and
1790 TMR_SYMBOL handling.
1791 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
1792 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
1793 handling. Also allow TARGET_MEM_REF as base address.
1794 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
1795 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
1796 base. Gimplify TMR_INDEX2.
1797 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
1798 * tree-dfa.c (get_ref_base_and_extent): Likewise.
1799 (get_addr_base_and_unit_offset): Likewise.
1800 * tree-eh.c (tree_could_trap_p): Likewise.
1801 * tree-pretty-print.c (dump_generic_node): Likewise.
1802 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
1803 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
1805 (get_address_description): Reconstruct addres description
1806 from merged TMR_BASE and TMR_INDEX2.
1807 (maybe_fold_tmr): Fold propagated addresses.
1808 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
1809 MEM_REF and TARGET_MEM_REF paths.
1810 (indirect_refs_may_alias_p): Likewise.
1811 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
1812 instead of TMR_SYMBOL.
1813 * tree-ssa-operands.c (get_tmr_operands): Simplify.
1814 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
1815 according to changes ...
1816 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
1817 Split TARGET_MEM_REF into two fields plus the base.
1818 * tree.c (mem_ref_offset): Simplify.
1819 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
1820 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
1821 Strip NOPs when folding MEM_REF addresses.
1822 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
1823 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
1824 (fold_gimple_assign): ... not here.
1826 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
1828 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
1829 * config/mips/mips.c (mips_shift_truncation_mask): New function.
1830 (TARGET_SHIFT_TRUNCATION_MASK): Define.
1832 2010-09-02 Richard Henderson <rth@redhat.com>
1834 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
1835 instead of readelf in the test.
1836 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
1837 in the .debug_frame section for coff targets.
1838 * configure: Rebuild.
1840 2010-09-02 Anatoly Sokolov <aesok@post.ru>
1842 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
1843 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
1844 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1845 (m32c_class_likely_spilled_p): Make static. Change argument type to
1846 reg_class_t. Change result type to bool.
1848 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1850 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
1851 to convert (double)(long) into a single FRIZ instruction or not
1852 when -ffast-math is used.
1854 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
1855 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
1856 or FRIZ instruction if -ffast-math.
1857 * config/rs6000/rs6000.md (friz): Ditto.
1859 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
1861 2010-09-02 Joseph Myers <joseph@codesourcery.com>
1863 * opth-gen.awk (quote, comma): Remove unused variables.
1865 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
1867 * arm.c (arm_override_options): Correct fall-back code to use
1868 SUBTARGET_CPU_DEFAULT.
1870 2010-09-02 Julian Brown <julian@codesourcery.com>
1872 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
1874 (vcond<mode>, vcondu<mode>): New expanders.
1875 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
1876 comparisons with zero.
1877 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
1878 * config/arm/constraints.md (Dz): New constraint.
1880 2010-09-02 Anatoly Sokolov <aesok@post.ru>
1882 * target.def (class_likely_spilled_p): New hook.
1883 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
1884 * doc/tm.texi: Regenerate.
1885 * targhooks.c (default_class_likely_spilled_p): New function.
1886 * targhooks.h (default_class_likely_spilled_p): Declare.
1887 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
1888 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
1889 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
1890 Use fixed_reg_set instead of fixed_regs.
1891 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
1892 * calls.c (avoid_likely_spilled_reg): Ditto.
1893 * ira-conflicts.c (ira_build_conflicts): Ditto.
1894 * ira.c (update_equiv_regs): Ditto.
1895 * mode-switching.c (create_pre_exit): Ditto.
1896 * regmove.c (find_matches): Ditto.
1897 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
1898 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
1899 (small_register_class_p): New inline function.
1900 (push_secondary_reload, find_reusable_reload, find_reloads): Use
1901 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
1903 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
1904 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
1905 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1907 2010-09-02 Richard Guenther <rguenther@suse.de>
1909 PR tree-optimization/44937
1910 PR tree-optimization/45412
1911 * ipa-split.c (split_function): Properly remove PHI nodes.
1913 2010-09-02 Joseph Myers <joseph@codesourcery.com>
1915 * opts.h (struct cl_option): Add warn_message field.
1916 (struct cl_decoded_option): Add warn_message field.
1917 * doc/options.texi (Ignore, Warn): Document.
1918 * opt-functions.awk (needs_state_p): Don't consider aliases or
1919 ignored options to need state saved.
1920 * optc-gen.awk: Handle Warn and Ignore.
1921 * opth-gen.awk: Output OPT_SPECIAL_ignore.
1922 * opts-common.c (decode_cmdline_option): Set warn_message field.
1923 Handle ignored options.
1924 (decode_cmdline_options_to_array, generate_option,
1925 generate_option_input_file): Set warn_message field.
1926 (read_cmdline_option): Generate warnings from warn_message field.
1927 Handle ignored options.
1928 * common.opt (Wunreachable-code, fargument-alias,
1929 fargument-noalias, fargument-noalias-global,
1930 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
1931 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
1932 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
1933 ftree-salias): Mark Ignore.
1934 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
1935 -mintel-syntax and -mno-intel-syntax here.
1936 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
1938 * opts.c (common_handle_option): Don't handle options marked as
1940 (enable_warning_as_error): Handle ignored options.
1942 2010-09-02 Joseph Myers <joseph@codesourcery.com>
1945 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
1946 alias_target fields.
1947 * opt-functions.awk (opt_sanitized_name): Don't handle
1948 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
1949 * optc-gen.awk: Generate alias fields.
1950 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
1951 Don't generate such constants for aliases.
1952 * opts-common.c (generate_canonical_option): New.
1953 (decode_cmdline_option): Handle aliases. Use
1954 generate_canonical_option for known options instead of copying the
1956 * doc/options.texi (Alias): Document.
1957 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
1958 fstack-check, specs): Mark as aliases.
1959 * gcc.c (driver_handle_option): Canonicalize -L options to joined
1961 (driver_handle_option): Don't handle OPT_specs.
1962 * opts.c (common_handle_option): Don't handle options marked as
1964 (enable_warning_as_error): Handle aliases.
1965 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
1966 OPT_Wlarger_than_eq.
1967 * tree-optimize.c (tree_rest_of_compilation): Use
1968 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
1970 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
1972 * config/i386/i386.md (nonmemory_operand): New mode attribute.
1973 (push memory peephole2): Macroize peepholes using SWI mode iterator.
1974 (move immediate to memory peephole2): Macroize peepholes using
1975 SWI124 mode iterator.
1976 (non-pairable NOT peephole2): Macroize peepholes using SWI124
1978 (simple lea add peephole2): Macroize peepholes using SWI48
1980 (simple lea mult peephole2): Ditto.
1981 (imul by 3,5,9 to lea peephole2): Ditto.
1982 (mov $-1, reg peephole2): Macroize peepholes using SWI248
1984 (imul $32bit_imm,mem,reg peephole2): Ditto.
1985 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
1987 2010-09-02 Ian Bolton <ian.bolton@arm.com>
1989 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
1991 2010-09-02 Olivier Hainque <hainque@adacore.com>
1994 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
1995 (allocno_priority_compare_func): Use it instead of a straight
1996 difference computation over priorities.
1998 2010-09-02 Andi Kleen <ak@linux.intel.com>
2000 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
2002 2010-09-02 Ira Rosen <irar@il.ibm.com>
2004 * tree-vectorizer.h (get_later_stmt): New function.
2005 (vect_analyze_data_ref_dependences): Add argument.
2006 * tree-vect-loop.c (vect_analyze_loop): Update call to
2007 vect_analyze_data_ref_dependences.
2008 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
2010 (vect_analyze_data_ref_dependence): Add argument for basic block
2011 dependencies. Check dependencies in basic block vectorization.
2012 (vect_analyze_data_ref_dependences): Add argument and update call to
2013 vect_analyze_data_ref_dependences.
2014 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
2015 (vect_bb_vectorizable_with_dependencies): New.
2016 (vect_slp_analyze_bb): Check dependencies in basic block.
2017 (vect_schedule_slp_instance): Insert stores before the last store in
2020 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
2023 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
2024 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
2026 2010-09-01 Jakub Jelinek <jakub@redhat.com>
2029 * bb-reorder.c (add_labels_and_missing_jumps): Treat
2030 bbs ending with throwing insns like blocks ending with a call.
2031 (fix_up_fall_thru_edges): Likewise.
2033 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
2035 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
2036 (m32c_function_arg_advance): Delete.
2037 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2038 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
2039 comments. Take a const_tree and a bool. Declare.
2040 (m32c_function_arg_advance): Likewise.
2041 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2043 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
2046 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
2047 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
2048 * config/i386/mingw32.h: ... here.
2050 2010-09-01 Andi Kleen <ak@linux.intel.com>
2053 * lto-streamer-in.c (lto_input_ts_target_option): Add.
2054 (lto_input_tree_pointers): Call lto_input_ts_target_option.
2055 * lto-streamer-out (lto_output_ts_target_option): Add.
2056 (lto_output_tree_pointers): Call lto_output_ts_target_option.
2058 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
2061 * config/i386/cygwin.h: Change order of specified import libraries.
2062 * config/i386/mingw32.h: Likewise.
2063 * config/i386/t-cygwin: Likewise.
2064 * config/i386/t-mingw32: Likewise.
2065 * config/i386/t-mingw-w32: Likewise.
2066 * config/i386/t-mingw-w64: Likewise.
2068 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2070 * config/arm/neon-schedgen.ml (core): New type.
2071 (allCores): List of supported cores.
2072 (availability_table): Add supported cores.
2073 (collate_bypasses): Accept core as a parameter.
2074 (worst_case_latencies_and_bypasses): Accept core as a parameter.
2075 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
2076 and coreStr to get tune attribute and prefix for functional units.
2077 (emit_bypasses): Accept core name and use it.
2078 (calculate_per_core_availability_table): New.
2080 (calculate_core_availability_table): New.
2081 (main): Use calculate_core_availablity_table.
2082 * config/arm/cortex-a8-neon.md: Update copyright year.
2083 Regenerated from ml file and merged in.
2084 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
2087 2010-09-01 Ian Bolton <ian.bolton@arm.com>
2089 * Makefile.in (tree-switch-conversion.o): Update dependencies.
2091 2010-09-01 Richard Guenther <rguenther@suse.de>
2093 * alias.c (ao_ref_from_mem): Adjust.
2094 * builtins.c (get_object_alignment): Likewise.
2095 * cfgexpand.c (expand_debug_expr): Likewise.
2096 * gimple.c (get_base_address): Likewise.
2097 * tree-dfa.c (get_ref_base_and_extent): Likewise.
2098 (get_addr_base_and_unit_offset): Likewise. Fix for
2099 both TMR_SYMBOL and TMR_BASE being set.
2100 * tree-eh.c (tree_could_trap_p): Likewise.
2101 * gimplify.c (gimplify_expr): Do not attempt to gimplify
2102 TMR_SYMBOL. Always gimplify TMR_BASE.
2103 * tree-cfg.c (verify_types_in_gimple_reference): Verify
2104 TMR_BASE if there is a TMR_SYMBOL.
2105 * tree-pretty-print.c (dump_generic_node): Adjust.
2106 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
2107 (tree_mem_ref_addr): Likewise.
2108 (create_mem_ref_raw): Likewise.
2109 (move_fixed_address_to_symbol): Likewise.
2110 (create_mem_ref): Likewise.
2111 (dump_mem_address): Likewise.
2112 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
2113 Fix for both TMR_SYMBOL and TMR_BASE being set.
2114 (indirect_refs_may_alias_p): Likewise.
2115 * tree-ssa-operands.c (get_tmr_operands): Adjust.
2116 * tree.def (TARGET_MEM_REF): Adjust documentation.
2118 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
2120 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
2121 Rename from X86_TUNE_ADD_ESP_4.
2122 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
2123 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
2124 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
2125 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
2126 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
2127 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
2128 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
2129 * config/i386/i386.c (initial_ix86_tune_features)
2130 <X86_TUNE_SINGLE_POP>: Invert members.
2131 <X86_TUNE_DOUBLE_POP>: Ditto.
2132 <X86_TUNE_SINGLE_PUSH>: Ditto.
2133 <X86_TUNE_DOUBLE_PUSH>: Ditto.
2134 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
2136 (push peephole2 patterns): Macroize peepholes using P mode iterator.
2137 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
2138 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
2139 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
2141 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
2143 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
2144 a volatile LHS if the constructor has only one element.
2146 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
2149 * tree.c (stdarg_p): Make fntype parameter const.
2150 * tree.h (stdarg_p): Likewise.
2151 (function_args_iterator): Remove unused fntype field.
2152 (function_args_iter_init): Do not initialize fntype
2153 field. Make fntype parameter const.
2155 2010-09-01 Richard Guenther <rguenther@suse.de>
2157 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
2159 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
2160 (execute_vrp): Compute number of iteration estimates.
2161 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
2162 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
2163 * tree-data-ref.c (estimated_loop_iterations): Adjust.
2164 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
2165 Infer loop bounds from undefined behavior based on a new parameter.
2166 (estimate_numbers_of_iterations): Likewise.
2167 (scev_probably_wraps_p): Adjust.
2168 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
2170 2010-09-01 Nick Clifton <nickc@redhat.com>
2172 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
2174 (xstormy16_legitimate_address_p): Use true and false instead of 1
2176 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
2177 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
2179 (xstormy16_expand_call): Fix comment at start of function.
2181 2010-09-01 Nick Clifton <nickc@redhat.com>
2183 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
2184 when pushing accumulator register.
2185 (rx_get_stack_layout): Always save call clobbered registers inside
2187 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
2189 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
2191 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
2192 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
2194 * libgcc-std.ver (GCC_4.6.0): Define version.
2196 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
2198 * tree-nested.c (convert_all_function_calls): Iterate until after the
2199 sum of static chains in the nest doesn't change.
2201 2010-08-31 Anatoly Sokolov <aesok@post.ru>
2203 * config/m32c/m32c.c (classes_intersect): Remove.
2204 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
2205 reg_classes_intersect_p instead of classes_intersect.
2206 (class_can_hold_mode): Change arguments type from enum reg_class to
2207 reg_class_t. Use reg_class_contents instead of class_contents.
2208 (m32c_register_move_cost): Make static. Change arguments type from
2209 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
2210 classes_intersect. Use reg_class_contents instead of class_contents.
2211 (m32c_memory_move_cost): Make static. Change arguments type from
2212 enum reg_class to reg_class_t.
2213 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2214 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2215 * config/m32c/m32c-protos.h (m32c_register_move_cost,
2216 m32c_memory_move_cost): Remove.
2218 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
2220 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
2221 (arm_function_arg): Delete.
2222 (arm_needs_doubleword_align): Take a const_tree.
2223 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2224 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
2225 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
2226 (arm_function_arg): Make static. Take a const_tree and a bool.
2227 (arm_function_arg_advance): Likewise.
2228 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2230 2010-08-31 Andi Kleen <ak@linux.intel.com>
2232 * common.opt (fwhopr=): Update for -fwhopr=jobserver
2233 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
2234 * lto-wrapper.c (run_gcc): Add jobserver mode.
2235 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
2238 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
2240 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
2242 (*popdi1_epilogue): Ditto.
2243 (*popsi1_epilogue): Ditto.
2244 (popsi, popdi peephole2 patterns): Update peepholes for changed
2245 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
2247 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
2248 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
2250 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
2251 (override_options): Do not initialize removed ix86_gen_pop1.
2252 (gen_pop): New static function.
2253 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
2254 (release_scratch_register_on_entry): Ditto.
2255 (ix86_restore_reg_using_pop): Ditto.
2256 (ix86_expand_epilogue): Ditto.
2258 2010-08-31 Jakub Jelinek <jakub@redhat.com>
2261 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
2263 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
2265 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
2268 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2270 * doc/extend.texi: Fix documentation of the return value of
2271 __builtin_choose_expr.
2273 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
2275 * config/v850/v850-protos.h (function_arg): Delete.
2276 * config/v850/v850.h (FUNCTION_ARG): Delete.
2277 (FUNCTION_ARG_ADVANCE): Move code to...
2278 * config/v850/v850.c (v850_function_arg_advance): ...here.
2279 (v850_function_arg): Make static. Take a const_tree and a bool.
2280 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2282 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
2284 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
2286 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
2288 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
2290 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
2292 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2294 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
2296 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
2298 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2299 * config/rx/rx.c (rx_function_arg_size): Make static.
2300 (rx_function_arg): Likewise.
2301 (rx_function_arg_advance): New function.
2302 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2304 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
2306 * config/arm/arm.c (arm_override_options): Remove superfluous test.
2309 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
2311 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
2312 (dwarf2out_decl) <CONST_DECL>: Likewise.
2314 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
2317 * common.opt (-fstack-usage): New option.
2318 * doc/invoke.texi (Debugging options): Document it.
2319 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
2320 allocate_dynamic_stack_space.
2321 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
2322 and propagate it to allocate_dynamic_stack_space.
2323 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
2324 * calls.c (initialize_argument_information): Pass TRUE as 4th
2325 argument to allocate_dynamic_stack_space.
2326 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
2327 to 1 when pushing a variable-sized argument onto the stack. Pass
2328 TRUE as 4th argument to allocate_dynamic_stack_space.
2329 Update current_function_pushed_stack_size.
2330 (emit_library_call_value_1): Likewise.
2331 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
2332 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
2333 attempt to find an upper bound. Remove redundant code for the
2334 SETJMP_VIA_SAVE_AREA case.
2335 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
2336 * function.h (struct stack_usage): New structure.
2337 (current_function_static_stack_size): New macro.
2338 (current_function_dynamic_stack_size): Likewise.
2339 (current_function_pushed_stack_size): Likewise.
2340 (current_function_dynamic_alloc_count): Likewise.
2341 (current_function_has_unbounded_dynamic_stack_size): Likewise.
2342 (current_function_allocates_dynamic_stack_space): Likewise.
2343 (struct function): Add new field 'su'.
2344 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
2345 add the value of the dynamic offset to the dynamic stack usage.
2346 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
2347 for variable-sized objects.
2348 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
2349 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
2350 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
2351 BUILT_IN_ALLOCA for variable-sized objects.
2352 * output.h (output_stack_usage): Declare.
2353 * toplev.c (stack_usage_file): New file pointer.
2354 (output_stack_usage): New function.
2355 (open_auxiliary_file): Likewise.
2356 (lang_dependent_init): Open file if flag_stack_usage is set.
2357 (finalize): Close file if stack_usage_file is not null.
2358 * tree.h (ALLOCA_FOR_VAR_P): New macro.
2359 * config/alpha/alpha.c (compute_frame_size): New function.
2360 (alpha_expand_prologue): Use it.
2361 (alpha_start_function): Likewise.
2362 (alpha_expand_epilogue): Likewise. Set stack usage info.
2363 * config/i386/i386.c (ix86_expand_prologue): Likewise.
2364 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
2365 * config/mips/mips.c (mips_expand_prologue): Likewise.
2366 * config/pa/pa.c (hppa_expand_prologue): Likewise.
2367 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
2368 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
2370 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
2372 PR tree-optimization/45427
2373 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
2374 Handle the case that the exit is never taken correctly.
2375 (number_of_iterations_ne): Pass exit_must_be_taken to
2376 number_of_iterations_ne_max.
2378 2010-08-30 Catherine Moore <clm@codesourcery.com>
2380 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
2381 Infer -mdspr2 for the the 74K.
2383 2010-08-30 Jakub Jelinek <jakub@redhat.com>
2386 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
2389 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
2390 and TRUTH_{AND,OR,XOR}_EXPR.
2391 * c-parser.c (c_parser_omp_atomic): Handle boolean
2392 {PRE,POST}_{INC,DEC}REMENT.
2394 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
2396 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
2397 (function_arg): Delete.
2398 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2399 (FUNCTION_INCOMING_ARG): Delete.
2400 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
2401 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
2403 (function_arg): Rename to...
2404 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
2406 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
2407 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2408 (TARGET_FUNCTION_INCOMING_ARG): Define.
2410 2010-08-30 Richard Guenther <rguenther@suse.de>
2412 PR tree-optimization/21602
2413 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
2414 using points-to information.
2416 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
2418 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
2420 2010-08-30 Richard Guenther <rguenther@suse.de>
2422 PR tree-optimization/45449
2423 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
2426 2010-08-30 Joseph Myers <joseph@codesourcery.com>
2428 * opts.h (CL_ERR_NEGATIVE): Define.
2429 * opts.c (unknown_option_callback): Don't postpone warnings for
2430 options marked with CL_ERR_NEGATIVE.
2431 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
2432 for negative versions of CL_REJECT_NEGATIVE options.
2434 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
2436 * config/i386/i386.md (zero_extendsidi2_1): Rename from
2437 zero_extendsidi2_32.
2438 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
2439 using SWI12 mode iterator.
2440 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
2441 to define_insn_and_split pattern.
2442 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
2443 using SWI24 mode iterator.
2444 (*zero_extendqi<mode>2_and): Macroize insn from
2445 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
2446 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
2447 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
2448 SWI24 mode iterator.
2449 (*zero_extendqi<mode>2_movzbl): Ditto from
2450 *zero_extendqi{hi,si}2_movzbl.
2451 (extendsidi2_1): Rename from extendsidi2_32.
2452 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
2453 SWI12 mode iterator.
2455 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
2457 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
2458 general purpose registers.
2459 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
2460 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
2461 with general purpose registers and memory operands. Add associated
2462 CCImode post-reload splitter.
2463 * config/ia64/div.md: Change BImode to CCImode throughout.
2465 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
2467 * config/ia64/ia64.md (cstorebi4): Fix thinko.
2469 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
2471 * config/picochip/picochip.c (reorder_var_tracking_notes): This
2472 function was dropping debug insns which caused PR45299.
2474 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
2476 * config/i386/sse.md (extsuffix): New code attribute.
2477 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
2478 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
2479 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
2480 and sse4_1_zero_extendv4qiv4si2.
2481 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
2482 and sse4_1_zero_extendv2qiv2di2.
2483 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
2484 and sse4_1_zero_extendv4hiv4si2.
2485 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
2486 and sse4_1_zero_extendv2hiv2di2.
2487 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
2488 and sse4_1_zero_extendv2siv2di2
2490 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
2491 using any_extend code iterator.
2492 (*avx_<s>mulv8hi3_highpart): Macroize insn from
2493 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
2494 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
2496 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
2497 gen_sse4_1_sign_extend* functions.
2498 (struct builtin_description bdesc_args): Ditto.
2500 2010-08-27 Xinliang David Li <davidxl@google.com>
2503 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
2504 (iv_ca_set_no_cp): Update used inv expr count.
2505 (iv_ca_set_cp): Ditto.
2506 (iv_ca_new): Initialize new member.
2507 (iv_ca_free): Free memory.
2509 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
2511 * config/sh/sh-protos.h (sh_function_arg): Delete.
2512 (sh_function_arg_advance): Delete.
2513 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2514 (PASS_IN_REG_P): Eliminate cast.
2515 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
2516 const_tree and a bool.
2517 (sh_function_arg): Likewise.
2518 (sh_output_mi_thunk): Call sh_function_arg_advance) and
2520 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2522 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
2523 Kaz Kojima <kkojima@gcc.gnu.org>
2525 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
2527 (sh_expand_epilogue): Likewise.
2528 * config/sh/sh.md (movml_push_banked): New insn.
2529 (movml_pop_banked): Likewise.
2531 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
2533 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
2534 gen_regexp_oneof, gen_regexp_sequence): Use the string found
2535 in vector element 0 rather than the original string when there's
2537 (gen_regexp): Remove extra semicolon.
2539 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
2540 thumb2_movsf_vfp): Set attribute "insn".
2541 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
2542 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
2543 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
2544 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
2545 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
2546 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
2547 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
2548 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
2549 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
2550 if_not_arith, if_arith_not, cond_move_not): Likewise.
2552 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
2554 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
2556 (rs6000_allocate_stack_temp): Ditto.
2557 (rs6000_expand_convert_si_to_sfdf): Ditto.
2559 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
2560 line. Update the options set if power6 or power7 server/embedded
2561 type options are used. If we give a warning for no vsx under
2562 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
2563 (rs6000_allocate_stack_temp): New function to allocate a stack
2564 tempoary and adjust the address so it meets either REG+OFFSET or
2565 REG+REG addressing requirements.
2566 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
2567 that they can be used with the LFIWAX/LFIWZX instrucitons.
2568 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
2569 converting signed/unsigned SImode to either SFmode/DFmode.
2571 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
2572 whether certain instructions can be generated.
2573 (TARGET_FCTIDZ): Ditto.
2574 (TARGET_STFIWX): Ditto.
2575 (TARGET_LFIWAX): Ditto.
2576 (TARGET_LFIWZX): Ditto.
2577 (TARGET_FCFIDS): Ditto.
2578 (TARGET_FCFIDU): Ditto.
2579 (TARGET_FCFIDUS): Ditto.
2580 (TARGET_FCTIDUZ): Ditto.
2581 (TARGET_FCTIWUZ): Ditto.
2583 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
2584 (UNSPEC_FCTID): Ditto.
2585 (UNSPEC_LFIWAX): Ditto.
2586 (UNSPEC_LFIWZX): Ditto.
2587 (UNSPEC_FCTIWUZ): Ditto.
2588 (rreg): Use correct constraints.
2589 (SI_CONVERT_FP): New mode attribute for floating point conversion
2591 (E500_CONVERT): Ditto.
2592 (lfiwax): New insns for converting from integer to floating point
2593 utilizing newer instructions. Attempt to optimize conversions
2594 that come from memory so that we don't load the value into a GPR,
2595 spill it to the stack and reload it into a FPR.
2596 (floatsi<mode>2_lfiwax): Ditto.
2597 (floatsi<mode>2_lfiwax_mem): Ditto.
2598 (floatsi<mode>2_lfiwax_mem2): Ditto.
2600 (floatunssi<mode>2_lfiwzx): Ditto.
2601 (floatunssi<mode>2_lfiwzx_mem): Ditto.
2602 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
2603 (floatdidf2_mem): Ditto.
2604 (floatunsdidf2_fcfidu): Ditto.
2605 (floatunsdidf2_mem): Ditto.
2606 (floatunsdisf2): Ditto.
2607 (floatunsdisf2_fcfidus): Ditto.
2608 (floatunsdisf2_mem): Ditto.
2609 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
2610 Use FCFID on 32-bit hosts that support it.
2611 (floatsidf2_internal): Ditto.
2612 (floatunssisf2): Ditto.
2613 (floatunssidf2): Ditto.
2614 (floatunssidf2_internal): Ditto.
2615 (floatsisf2): Ditto.
2616 (floatdidf2): Ditto.
2617 (floatdidf2_fpr): Ditto.
2618 (floatunsdidf2): Ditto.
2619 (floatdisf2): Ditto.
2620 (floatdisf2_fcfids): Ditto.
2621 (floatdisf2_internal1): Ditto.
2622 (fixuns_truncsfsi2): Delete, merge into common pattern for both
2623 SF/DF. Add power7 support.
2624 (fix_truncsfsi2): Ditto.
2625 (fixuns_truncdfsi2): Ditto.
2626 (fixuns_truncdfdi2): Ditto.
2627 (fix_truncdfsi2): Ditto.
2628 (fix_truncdfsi2_internal): Ditto.
2629 (fix_truncdfsi2_internal_gfxopt): Ditto.
2630 (fix_truncdfsi2_mfpgpr): Ditto.
2633 (btruncdf2_fpr): Ditto.
2636 (ceildf2_fpr): Ditto.
2639 (floordf2_fpr): Ditto.
2642 (rounddf2_fpr): Ditto.
2644 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
2645 (fix_trunc<mode>di2): Ditto.
2646 (fixuns_trunc<mode>si2): Ditto.
2647 (fixuns_trunc<mode>di2): Ditto.
2648 (fctiwz_<mode>): Ditto.
2649 (btrunc<mode>2): Ditto.
2650 (btrunc<mode>2_fpr): Ditto.
2651 (ceil<mode>2): Ditto.
2652 (ceil<mode>2_fpr): Ditto.
2653 (floor<mode>2): Ditto.
2654 (float<mode>2_fpr): Ditto.
2655 (round<mode>2): Ditto.
2656 (round<mode>2_fpr): Ditto.
2657 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
2658 (fixuns_trunc<mode>si2_stfiwx): Ditto.
2659 (fix_truncdfsi2_internal): Ditto.
2660 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
2661 converted value on stack, loaded into GPR, and then stored into
2662 the final destination.
2663 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
2665 (lrint<mode>di2): New insn, provide the lrint builtin functions.
2666 (ftruncdf2): Delete, unused.
2667 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
2669 * config/rs6000/vsx.md (toplevel): Update copyright year.
2670 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
2673 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
2674 Jeremie Salvucci <jeremie.salvucci@free.fr>
2676 * gengtype.c (output_type_enum): Test the right union member.
2678 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
2681 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
2682 operands for operand 1.
2683 (sse4_1_extendv4qiv4si2): Ditto.
2684 (sse4_1_extendv2qiv2di2): Ditto.
2685 (sse4_1_extendv4hiv4si2): Ditto.
2686 (sse4_1_extendv2hiv2di2): Ditto.
2687 (sse4_1_extendv2siv2di2): Ditto.
2688 (sse4_1_zero_extendv8qiv8hi2): Ditto.
2689 (sse4_1_zero_extendv4qiv4si2): Ditto.
2690 (sse4_1_zero_extendv2qiv2di2): Ditto.
2691 (sse4_1_zero_extendv4hiv4si2): Ditto.
2692 (sse4_1_zero_extendv2hiv2di2): Ditto.
2693 (sse4_1_zero_extendv2siv2di2): Ditto.
2694 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
2695 (*sse4_1_extendv4qiv4si2): Ditto.
2696 (*sse4_1_extendv2qiv2di2): Ditto.
2697 (*sse4_1_extendv4hiv4si2): Ditto.
2698 (*sse4_1_extendv2hiv2di2): Ditto.
2699 (*sse4_1_extendv2siv2di2): Ditto.
2700 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
2701 (*sse4_1_zero_extendv4qiv4si2): Ditto.
2702 (*sse4_1_zero_extendv2qiv2di2): Ditto.
2703 (*sse4_1_zero_extendv4hiv4si2): Ditto.
2704 (*sse4_1_zero_extendv2hiv2di2): Ditto.
2705 (*sse4_1_zero_extendv2siv2di2): Ditto.
2707 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
2709 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
2710 (mips_function_arg): Delete.
2711 (mips_function_arg_boundary): Take a const_tree.
2712 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
2713 (mips_arg_info): Likewise.
2714 (mips_setup_incoming_varargs): Call mips_function_arg_advance
2715 instead of FUNCTION_ARG_ADVANCE.
2716 (mips_function_arg_advance): Adjust prototype. Make static.
2717 (mips_function_arg): Likewise.
2718 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2719 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
2721 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
2723 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2724 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
2725 (function_arg): Delete.
2726 (function_arg_boundary): Take a const_tree.
2727 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
2728 (rs6000_spe_function_arg): Likewise.
2729 (rs6000_parm_start): Likewise.
2730 (rs6000_arg_size): Likewise.
2731 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
2732 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
2733 (rs6000_mixed_function_arg): Likewise.
2734 (function_arg): Rename to...
2735 (rs6000_function_arg): ...this.
2736 (function_arg_advance): Rename to...
2737 (rs6000_function_arg_advance_1): ...this
2738 (rs6000_function_arg_advance): New function. Call it.
2739 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
2740 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
2741 (rs6000_function_value): Likewise.
2742 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2744 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2746 * config/arm/arm.md (enabled): Test the value of arch_enabled
2747 rather than just using it.
2749 2010-08-27 Olivier Hainque <hainque@adacore.com>
2750 Eric Botcazou <ebotcazou@adacore.com>
2752 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
2753 cover all the possible offsets from this base.
2754 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
2756 2010-08-26 Jakub Jelinek <jakub@redhat.com>
2758 PR tree-optimization/44485
2759 * calls.c (flags_from_decl_or_type): For const or pure
2760 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
2761 together with ECF_CONST resp. ECF_PURE.
2762 * builtins.c (expand_builtin): Use flags_from_decl_or_type
2763 instead of querying flags directly.
2764 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
2765 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
2767 2010-08-26 Richard Guenther <rguenther@suse.de>
2769 PR tree-optimization/45255
2770 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
2771 and externals are also invariant.
2773 2010-08-25 Jakub Jelinek <jakub@redhat.com>
2775 PR rtl-optimization/44858
2776 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
2777 newi2pat, make sure they don't affect newpat.
2779 PR rtl-optimization/45400
2780 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
2781 SUBREG_REG if both modes are of MODE_INT class.
2783 2010-08-25 Julian Brown <julian@codesourcery.com>
2785 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
2786 * config/arm/arm.md (generic_sched): No for Cortex-A5.
2787 (generic_vfp): Likewise.
2788 (cortex-a5.md): Include.
2789 * config/arm/cortex-a5.md: New.
2791 2010-08-25 Richard Guenther <rguenther@suse.de>
2793 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
2794 * gimple.c (gimple_get_alias_set): Remove special handling
2797 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
2800 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
2801 dead_or_set_p when computing i0_feeds_i2_n.
2803 * combine.c (find_split_point): Undo canonicalization of multiply-add
2804 to (minus x (mult)) when it seems likely that this will increase the
2807 2010-08-25 Richard Guenther <rguenther@suse.de>
2810 * lto-streamer.c (lto_record_common_node): Do not mess with
2811 TYPE_CANONICAL when not in lto.
2812 * gimple.c (gimple_register_type): Likewise.
2814 2010-08-25 Richard Guenther <rguenther@suse.de>
2816 PR tree-optimization/45316
2817 * tree-ssa-pre.c (eliminate): Properly clean EH info.
2819 2010-08-25 Richard Guenther <rguenther@suse.de>
2821 PR tree-optimization/45393
2822 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
2823 and clean EH info. Avoid SSA update.
2824 (execute_cse_sincos): Cleanup the CFG if it has changed.
2826 2010-08-25 Richard Guenther <rguenther@suse.de>
2829 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
2830 TARGET_MEM_REF in alignment computation.
2832 2010-08-25 Jakub Jelinek <jakub@redhat.com>
2834 PR tree-optimization/45059
2835 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
2836 type conversions from newop{1,2}. Assert t is a comparison and
2837 newop{1,2} after the stripping are gimple vals.
2839 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
2841 * config/arm/iterators.md (VU, SE, V_widen_l): New.
2842 (V_unpack, US): New.
2843 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
2844 (vec_unpack<US>_lo_<mode>): Likewise.
2845 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
2846 (neon_vec_unpack<US>_lo_<mode>): Likewise.
2847 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
2848 (vec_widen_<US>mult_hi_<mode>): Likewise.
2849 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
2850 (neon_vec_<US>mult_hi_<mode>"): Likewise.
2851 (neon_unpack<US>_<mode>): Widening move intermediate step for
2852 vectorizing without -mvectorize-with-neon-quad.
2853 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
2854 for vectorizing without -mvectorize-with-neon-quad.
2855 * config/arm/predicates.md (vect_par_constant_high): Check for
2856 high-half lanes of a vector.
2857 (vect_par_constant_low): Check for low-half lanes of a vector.
2859 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
2861 * tree-if-conv.c (struct ifc_dr): New.
2863 (DR_WRITTEN_AT_LEAST_ONCE): New.
2864 (DR_RW_UNCONDITIONALLY): New.
2865 (memref_read_or_written_unconditionally): Use the cached values
2867 (write_memref_written_at_least_once): Same.
2868 (if_convertible_loop_p): Initialize and free DR->aux fields.
2870 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
2872 * gimple.c (gimple_could_trap_p_1): Not static anymore.
2873 Pass an extra bool parameter include_mem.
2874 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
2875 (gimple_assign_rhs_could_trap_p): Same.
2876 * gimple.h (gimple_could_trap_p_1): Declared.
2877 * tree-data-ref.h (same_data_refs_base_objects): New.
2878 (same_data_refs): New.
2879 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
2880 (write_memrefs_written_at_least_once): New.
2881 (ifcvt_memrefs_wont_trap): New.
2882 (operations_could_trap): New.
2883 (ifcvt_could_trap_p): New.
2884 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
2885 Gets a vector of data refs.
2886 (if_convertible_stmt_p): Same.
2887 (if_convertible_loop_p_1): New.
2888 (if_convertible_loop_p): Call if_convertible_loop_p_1.
2890 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
2892 * common.opt (ftree-loop-if-convert-stores): New flag.
2893 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
2894 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
2895 the created statement before GSI.
2896 (if_convertible_phi_p): Allow virtual phi nodes when
2897 flag_loop_if_convert_stores is set.
2898 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
2899 Do not handle types that do not match is_gimple_reg_type.
2900 Remove loop and bb parameters. Call gimple_could_trap_p instead of
2901 when flag_loop_if_convert_stores is set, as LHS can contain
2903 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
2904 to if_convertible_gimple_assign_stmt_p.
2905 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
2906 (replace_phi_with_cond_gimple_assign_stmt): Renamed
2907 predicate_scalar_phi. Do not handle virtual phi nodes.
2908 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
2909 Call predicate_scalar_phi.
2910 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
2911 just after the labels for flag_loop_if_convert_stores, otherwise
2912 insert the predicate in the end of the BB.
2913 (predicate_mem_writes): New.
2914 (combine_blocks): Call predicate_all_scalar_phis. When
2915 flag_loop_if_convert_stores is set, call predicate_mem_writes.
2916 (tree_if_conversion): Call mark_sym_for_renaming when
2917 flag_loop_if_convert_stores is set.
2918 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
2919 flag_loop_if_convert_stores is set.
2921 2010-08-24 Anatoly Sokolov <aesok@post.ru>
2923 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
2924 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
2925 (pa_function_value): Make static.
2926 (override_options): Rename to...
2927 (pa_option_override): ...this. Make static.
2928 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
2929 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
2930 TARGET_OPTION_OVERRIDE): Define.
2931 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
2932 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
2934 * config/pa/pa-protos.h (override_options): Remove.
2936 2010-08-24 Richard Guenther <rguenther@suse.de>
2939 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
2940 if addr->index is NULL or zero.
2941 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
2942 TARGET_MEM_REF more properly.
2943 (indirect_ref_may_alias_decl_p): Likewise.
2944 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
2945 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
2947 2010-08-23 Anatoly Sokolov <aesok@post.ru>
2949 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
2950 (m32c_override_options): Rename to...
2951 (m32c_option_override): ...this. Make static.
2952 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
2953 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
2955 * config/m32c/m32c-protos.h (m32c_override_options,
2956 m32c_function_value_regno_p): Remove.
2958 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
2960 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
2961 Fix a typo in a previous commit.
2963 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
2965 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
2966 Pre-initialize innerloop_iters to one.
2968 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
2970 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
2971 existing static function global.
2973 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
2974 is changed to global.
2976 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
2977 may_be_nonaddressable_p on base, and don't collect this reference
2978 if the address of the base could not be taken.
2980 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
2982 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
2983 enable the compiler to autovectorize mathmetical functions for
2984 power7 using the Mathematical Acceleration Subsystem library.
2986 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
2987 handle which vector math library we have.
2988 (rs6000_override_options): Add -mveclibabi=mass support.
2989 (rs6000_builtin_vectorized_libmass): New function to handle auto
2990 vectorizing math functions that are in the MASS library.
2991 (rs6000_builtin_vectorized_function): Call it.
2993 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
2996 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2999 * gthr-posix.h (__gthread_active_init): Delete.
3000 (__gthread_active_p): Do activity check here.
3001 Don't include errno.h on hppa-hpux. Update comment.
3002 * gthr-posix95.h (__gthread_active_init): Delete.
3003 (__gthread_active_p): Do activity check here.
3004 Don't include errno.h on hppa-hpux. Update comment.
3005 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
3006 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
3007 add -lpthread when -mt or -pthread is specified.
3008 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
3009 (LINK_GCC_C_SEQUENCE_SPEC): Define.
3010 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
3011 (stublib.c, pthread_default_stacksize_np-stub.o,
3012 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
3013 $(T)libgcc_stub.a): Add methods.
3014 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
3015 (stublib.c, pthread_default_stacksize_np-stub.o,
3016 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
3017 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
3018 pthread_mutex_unlock): New stubs.
3020 2010-08-22 Joseph Myers <joseph@codesourcery.com>
3022 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
3023 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
3025 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
3026 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
3027 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
3028 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
3029 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
3031 * cppspec.c: Include opts.h.
3032 (lang_specific_driver): Use cl_decoded_option structures.
3033 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
3034 * doc/tm.texi: Regenerate.
3035 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
3036 (driver_handle_option): Allow driver options needing no special
3038 (process_command): Decode options before call to
3039 lang_specific_driver. Pass decoded options to
3040 lang_specific_driver.
3041 * gcc.h (lang_specific_driver): Update prototype.
3042 * gccspec.c: Include opts.h.
3043 (lang_specific_driver): Use cl_decoded_option structures.
3044 * opts-common.c (option_ok_for_language, generate_option,
3045 generate_option_input_file): New.
3046 (decode_cmdline_option): Use option_ok_for_language.
3047 (decode_cmdline_options_to_array): Use generate_option_input_file.
3048 (handle_generated_option): Use generate_option.
3049 * opts.h (generate_option, generate_option_input_file): Declare.
3051 2010-08-22 Anatoly Sokolov <aesok@post.ru>
3053 * config/mips/mips.c (mips_override_options): Rename to...
3054 (mips_option_override): ...this. Make static.
3055 (TARGET_OPTION_OVERRIDE): Define.
3056 (mips_in_small_data_p): Update comment.
3057 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
3058 (FIXED_REGISTERS): Update comment.
3059 * config/mips/mips-protos.h (mips_override_options): Remove.
3061 2010-08-21 Olivier Hainque <hainque@adacore.com>
3063 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
3065 2010-08-21 Olivier Hainque <hainque@adacore.com>
3067 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
3068 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
3070 2010-08-20 Jan Hubicka <jh@suse.cz>
3072 * tree-pass.h (pass_ipa_cdtor_merge): New function.
3073 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
3075 (record_cdtor_fn): Move to ipa.c; do not test for
3077 (build_cdtor): Move to ipa.c; add code avoiding construction
3078 when target have ctors/dtors and there is only one ctor/dtor at given
3080 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
3081 sort; reverse order of constructors.
3082 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
3083 (cgraph_finalize_function): Do not call record_cdtor_fn.
3084 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
3085 (cgraph_build_static_cdtor): Move to ipa.c.
3086 * ipa.c: Include target.h and tree-iterator.h.
3087 (cgraph_build_static_cdtor, static_ctors, static_dtors,
3088 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
3089 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
3090 pass_ipa_cdtor_merge): New.
3091 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
3092 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
3095 2010-08-20 Jan Hubicka <jh@suse.cz>
3099 * cgraph.h (cgraph_only_called_directly_p,
3100 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
3102 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
3104 (cgraph_finalize_function): Static cdtors are reachable.
3105 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
3107 2010-08-20 Jan Hubicka <jh@suse.cz>
3109 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
3111 * lto-streamer-out.c (lto_output): Likewise.
3112 * passes.c (ipa_write_optimization_summaries): Initialize statement
3115 2010-08-20 Olivier Hainque <hainque@adacore.com>
3117 * tree.h (alias_diag_flags): New enum.
3118 (alias_pair): Add an 'emitted_diags' field.
3119 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
3120 (assemble_alias): Initialize emitted_diags of new pairs.
3122 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
3124 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
3125 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
3126 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
3127 (STACK_CHECK_PROTECT): Define.
3128 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
3129 (output_probe_stack_range): Likewise.
3130 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
3131 builtin stack checking is enabled.
3132 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
3133 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
3134 (probe_stack_range): New insn.
3136 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
3139 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
3142 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
3145 2010-08-20 Jakub Jelinek <jakub@redhat.com>
3148 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
3149 to cover zero extension into 64-bit register.
3150 (*sse2_pextrw): Likewise.
3151 (*sse4_1_pextrd_zext): New insn.
3153 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
3155 revert r163410, partially revert r163267.
3156 * config/rs6000/darwin.h (LIB_SPEC): Remove.
3157 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
3160 2010-08-20 Jakub Jelinek <jakub@redhat.com>
3163 * builtins.c (expand_builtin): Don't optimize away
3164 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
3166 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
3168 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
3169 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
3170 alternative 1 of operand 2.
3172 2010-08-20 Jakub Jelinek <jakub@redhat.com>
3173 Paolo Bonzini <bonzini@gnu.org>
3175 * simplify-rtx.c (simplify_unary_operation_1): Optimize
3176 (sign_extend (zero_extend (...)) and
3177 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
3179 2010-08-20 Jakub Jelinek <jakub@redhat.com>
3181 PR rtl-optimization/45353
3182 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
3183 after bb_note is a BARRIER.
3185 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
3187 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
3190 2010-08-20 Jakub Jelinek <jakub@redhat.com>
3191 Michael Matz <matz@suse.de>
3193 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
3195 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
3197 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
3198 (ggc_mark_roots): ...here.
3200 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
3202 * vec.h (FOR_EACH_VEC_ELT): Define.
3204 * cfgloop.c: Likewise.
3205 * cfgloopmanip.c: Likewise.
3206 * cgraph.c: Likewise.
3207 * cgraphunit.c: Likewise.
3208 * combine.c: Likewise.
3209 * config/bfin/bfin.c: Likewise.
3210 * config/mips/mips.c: Likewise.
3211 * config/rs6000/rs6000.c: Likewise.
3212 * dbxout.c: Likewise.
3213 * df-scan.c: Likewise.
3214 * dominance.c: Likewise.
3216 * dwarf2out.c: Likewise.
3217 * except.c: Likewise.
3219 * function.c: Likewise.
3221 * genattr.c: Likewise.
3222 * ggc-common.c: Likewise.
3223 * gimplify.c: Likewise.
3224 * graphite-blocking.c: Likewise.
3225 * graphite-clast-to-gimple.c: Likewise.
3226 * graphite-dependences.c: Likewise.
3227 * graphite-interchange.c: Likewise.
3228 * graphite-poly.c: Likewise.
3229 * graphite-scop-detection.c: Likewise.
3230 * graphite-sese-to-poly.c: Likewise.
3231 * graphite.c: Likewise.
3232 * haifa-sched.c: Likewise.
3233 * ifcvt.c: Likewise.
3234 * implicit-zee.c: Likewise.
3235 * ipa-prop.c: Likewise.
3236 * ipa-struct-reorg.c: Likewise.
3238 * ira-build.c: Likewise.
3239 * ira-color.c: Likewise.
3240 * ira-emit.c: Likewise.
3241 * lambda-code.c: Likewise.
3242 * loop-invariant.c: Likewise.
3243 * loop-unroll.c: Likewise.
3244 * lower-subreg.c: Likewise.
3245 * lto-cgraph.c: Likewise.
3246 * lto-opts.c: Likewise.
3247 * lto-streamer-in.c: Likewise.
3248 * lto-streamer-out.c: Likewise.
3249 * lto-streamer.c: Likewise.
3250 * lto-symtab.c: Likewise.
3251 * matrix-reorg.c: Likewise.
3253 * predict.c: Likewise.
3254 * print-tree.c: Likewise.
3255 * sdbout.c: Likewise.
3256 * sel-sched-dump.c: Likewise.
3257 * sel-sched-ir.c: Likewise.
3258 * sel-sched.c: Likewise.
3260 * stor-layout.c: Likewise.
3261 * tree-cfg.c: Likewise.
3262 * tree-cfgcleanup.c: Likewise.
3263 * tree-chrec.c: Likewise.
3264 * tree-data-ref.c: Likewise.
3265 * tree-emutls.c: Likewise.
3266 * tree-inline.c: Likewise.
3267 * tree-into-ssa.c: Likewise.
3268 * tree-loop-distribution.c: Likewise.
3269 * tree-loop-linear.c: Likewise.
3270 * tree-mudflap.c: Likewise.
3271 * tree-outof-ssa.c: Likewise.
3272 * tree-parloops.c: Likewise.
3273 * tree-predcom.c: Likewise.
3274 * tree-pretty-print.c: Likewise.
3275 * tree-scalar-evolution.c: Likewise.
3276 * tree-ssa-live.c: Likewise.
3277 * tree-ssa-loop-im.c: Likewise.
3278 * tree-ssa-loop-ivcanon.c: Likewise.
3279 * tree-ssa-loop-ivopts.c: Likewise.
3280 * tree-ssa-loop-manip.c: Likewise.
3281 * tree-ssa-loop-niter.c: Likewise.
3282 * tree-ssa-loop-prefetch.c: Likewise.
3283 * tree-ssa-phiprop.c: Likewise.
3284 * tree-ssa-pre.c: Likewise.
3285 * tree-ssa-reassoc.c: Likewise.
3286 * tree-ssa-sccvn.c: Likewise.
3287 * tree-ssa-structalias.c: Likewise.
3288 * tree-ssa.c: Likewise.
3289 * tree-vect-data-refs.c: Likewise.
3290 * tree-vect-loop-manip.c: Likewise.
3291 * tree-vect-loop.c: Likewise.
3292 * tree-vect-patterns.c: Likewise.
3293 * tree-vect-slp.c: Likewise.
3294 * tree-vect-stmts.c: Likewise.
3295 * tree-vrp.c: Likewise.
3297 * value-prof.c: Likewise.
3298 * var-tracking.c: Likewise.
3299 * varasm.c: Likewise.
3300 * vmsdbgout.c: Likewise.
3302 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
3303 Richard Guenther <richard.guenther@gmail.com>
3305 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
3306 copy the src value and return a copy.
3307 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
3308 (C++ Volatiles): Adjust to describe C++ semantics only.
3310 2010-08-20 Joseph Myers <joseph@codesourcery.com>
3312 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
3314 * doc/tm.texi: Regenerate.
3315 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
3316 * df-scan.c (df_get_exit_block_use_set), reginfo.c
3317 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
3318 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
3319 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
3322 2010-08-20 Olivier Hainque <hainque@adacore.com>
3324 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
3325 an extra nop past a sibling call at the very end.
3327 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
3330 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
3333 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
3335 * target.def (function_arg, function_incoming_arg): Remove const
3336 qualifier on CUMULATIVE_ARGS parameter.
3337 * targhooks.h (default_function_arg, default_function_incoming_arg):
3339 * targhooks.c (default_function_arg, default_function_incoming_arg):
3341 * config/i386/i386.c (ix86_function_arg): Likewise.
3343 2010-08-19 Jakub Jelinek <jakub@redhat.com>
3346 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
3347 SIGN_EXTENDs or ZERO_EXTENDs.
3349 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
3352 * combine.c (combine_validate_cost): New arg I0. All callers changed.
3353 Take its cost into account if nonnull.
3354 (insn_a_feeds_b): New static function.
3355 (combine_instructions): Look for four-insn combinations.
3356 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
3357 them into account when computing all_adjacent and looking for other
3359 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
3360 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
3361 (try_combine): New arg I0. Handle four-insn combinations.
3362 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
3365 2010-08-19 Jason Merrill <jason@redhat.com>
3368 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
3370 (gimplify_modify_expr_rhs): Adjust.
3372 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
3374 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
3376 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
3377 * dominance.c (iterate_fix_dominators): Likewise.
3378 * dse.c (set_usage_bits): Likewise.
3379 (set_position_unneeded, record_store): Likewise.
3380 * gimple-fold.c (get_maxval_strlen): Likewise.
3381 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
3382 * ipa-inline.c (update_caller_keys): Likewise.
3383 * ipa-split.c (verify_non_ssa_vars): Likewise.
3384 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
3385 (close_type_exposed_parameter, close_type_full_escape): Likewise.
3386 (close_addressof_down): Likewise.
3387 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
3388 (setup_allocno_left_conflicts_size): Likewise.
3389 (ira_reassign_conflict_allocnos): Likewise.
3390 (ira_reassign_pseudos): Likewise.
3391 * ira-emit.c (change_loop): Likewise.
3392 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
3393 * lto-streamer-out.c (write_symbol): Likewise.
3394 * predict.c (expr_expected_value_1): Likewise.
3395 * regstat.c (regstat_bb_compute_ri): Likewise.
3396 * sel-sched.c (create_block_for_bookkeeping): Likewise.
3397 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
3398 * stmt.c (expand_case): Likewise.
3399 * tree-eh.c (emit_eh_dispatch): Likewise.
3400 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
3401 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
3403 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
3404 (rdg_build_components): Likewise.
3405 * tree-object-size.c (collect_object_sizes_for): Likewise.
3406 * tree-sra.c (convert_callers): Likewise.
3407 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
3408 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
3409 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
3411 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
3413 * config/i386/i386.md (*lea_1): Use P mode iterator.
3414 (lea add splitter): Also handle DImode operands.
3415 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
3416 predicate. Do not use ix86_lea_for_add_ok.
3417 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
3418 (lea ashift splitter): Also handle DImode operands.
3419 (DImode lea ashift splitter): Remove splitter.
3421 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
3423 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
3424 ix86_binary_operator_ok.
3426 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
3428 PR rtl-optimization/44691
3429 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
3432 2010-08-19 Ian Bolton <ian.bolton@arm.com>
3435 * config/arm/arm.c (arm_output_epilogue): Ensure that return
3436 value of size 1-3 is handled correctly.
3438 2010-08-19 Ian Bolton <ian.bolton@arm.com>
3440 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
3441 type for the conditional has wide enough range.
3443 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
3446 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
3447 ix86_binary_operator_ok.
3449 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
3451 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
3452 <default>: Swap operands 1 and 2 for alternative 2 to use existing
3453 code to output insn mnemonic. Fix comment.
3454 (*addsi_1_zext): Add r-r-0 alternative 1.
3455 <TYPE_LEA>: Split insn to lea.
3456 <default>: Handle alternative 1.
3457 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
3458 multi-level if_then_else RTX to set "type" attribute.
3459 <default>: Handle alternative 2.
3460 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
3461 Use cond RTX instead of multi-level if_then_else RTX to set
3463 <default>: Handle alternatives 2 and 4.
3464 (lea splitters): Update calls to ix86_lea_for_add_ok.
3466 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
3468 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
3470 2010-08-18 Richard Guenther <rguenther@suse.de>
3472 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
3473 use operand helpers.
3475 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
3478 * optabs.c (expand_bool_compare_and_swap): Expand pending
3479 pops before trying the optab.
3481 2010-08-18 Yao Qi <yao@codesourcery.com>
3484 * config/arm/arm.c (output_move_double): Fix typo generating
3485 instructions ('ldr'->'str').
3487 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
3489 PR rtl-optimization/42575
3490 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
3493 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
3495 * config/arm/arm-protos.h (arm_expand_sync): New.
3496 (arm_output_memory_barrier, arm_output_sync_insn): New.
3497 (arm_sync_loop_insns): New.
3498 * config/arm/arm.c (FL_ARCH7): New.
3499 (FL_FOR_ARCH7): Include FL_ARCH7.
3501 (arm_print_operand): Support %C markup.
3502 (arm_legitimize_sync_memory): New.
3503 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
3504 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
3505 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
3506 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
3507 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
3508 (arm_process_output_sync_insn, arm_output_sync_insn): New.
3509 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
3510 * config/arm/arm.h (struct arm_sync_generator): New.
3511 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
3512 (TARGET_HAVE_MEMORY_BARRIER): New.
3513 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
3514 * config/arm/arm.md: Include sync.md.
3515 (UNSPEC_MEMORY_BARRIER): New.
3516 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
3517 (VUNSPEC_SYNC_OP):New.
3518 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
3519 (sync_result, sync_memory, sync_required_value): New attributes.
3520 (sync_new_value, sync_t1, sync_t2): Likewise.
3521 (sync_release_barrier, sync_op): Likewise.
3522 (length): Add logic to length attribute defintion to call
3523 arm_sync_loop_insns when appropriate.
3524 * config/arm/sync.md: New file.
3526 2010-08-17 Jakub Jelinek <jakub@redhat.com>
3528 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
3529 ENABLE_TREE_CHECKING.
3530 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
3533 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
3535 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
3536 or optimizing for size, always avoid lea if possible.
3538 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
3540 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
3542 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
3543 Dunmmy function with NULL return unless the target is
3544 OSX >= 10.6 (Darwin10).
3546 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
3548 * gcc.c (spec_function): Add remove-outfile.
3549 (remove_outfile_spec_function): New function.
3550 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
3551 * invoke.texi (replace-outfile): Document.
3553 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
3556 * reginfo.c (globalize_reg): Reject stack registers.
3558 2010-08-17 Richard Guenther <rguenther@suse.de>
3560 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
3561 list of conditional equivalences.
3562 (free_all_edge_infos): Adjust.
3563 (record_equivalences_from_incoming_edge): Likewise.
3564 (record_cond): Likewise.
3565 (build_and_record_new_cond): Likewise.
3566 (record_conditions): Likewise.
3567 (dom_opt_leave_block): Likewise.
3569 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
3571 * doc/invoke.texi (ms-extension): Add documentation.
3573 2010-08-17 Richard Guenther <rguenther@suse.de>
3575 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
3577 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
3580 * c-decl.c (diagnose_uninitialized_cst_member): New function.
3581 (finish_decl): Use it to issue a -Wc++-compat warning about
3582 uninitialized const field in struct or union.
3584 (finish_struct): Use strip_array_types.
3586 2010-08-17 Jakub Jelinek <jakub@redhat.com>
3588 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
3590 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
3591 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
3592 call block_nreverse here.
3593 (blocks_nreverse): Rename decl temporary to block.
3595 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
3597 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
3598 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
3599 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
3600 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
3601 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
3602 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
3603 thumb2_iorsi3): Delete.
3604 (orsi_notsi_si): No longer a named pattern.
3605 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
3606 * config/arm/predicates.md (shift_amount_operand): New.
3607 (mult_operator): New.
3608 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
3610 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
3612 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
3613 (not_shiftsi_compare0): Likewise, renamed from
3614 arm_notsi_shiftsi_compare0.
3615 (not_shiftsi_compare0_scratch): Likweise, renamed from
3616 arm_notsi_shiftsi_compare0_scratch.
3617 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
3618 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
3619 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
3620 so that the register alternative is disabled when the shift_operator
3621 is MULT. Use "M" as the constraint for constants.
3622 (arith_shiftsi splitter): Enable for TARGET_32BIT.
3623 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
3624 constraint for constants.
3625 (arith_shiftsi_compare0_scratch): Likewise.
3626 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
3627 Handle Thumb2 alternative.
3629 2010-08-16 Joseph Myers <joseph@codesourcery.com>
3631 * doc/options.texi (NoDriverArg): Document.
3632 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
3634 * opt-functions.awk (switch_flags): Handle NoDriverArg.
3635 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
3636 marking for CL_NO_DRIVER_ARG options when in the driver.
3637 * opts.h (CL_NO_DRIVER_ARG): Define.
3638 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
3639 CL_COMMON): Update values.
3641 2010-08-16 Joseph Myers <joseph@codesourcery.com>
3643 * common.opt: Add driver options.
3644 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
3645 * doc/options.texi (Driver, RejectDriver): Document.
3646 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
3647 print_prog_name, print_multi_directory, print_sysroot,
3648 print_multi_os_directory, print_multi_lib,
3649 print_sysroot_headers_suffix, report_times, combine_flag,
3650 use_pipes, wrapper_string): Remove.
3651 (save_switch, driver_unknown_option_callback,
3652 driver_wrong_lang_callback, driver_post_handling_callback,
3653 driver_handle_option): New.
3654 (spec_lang, last_language_n_infiles): Make file-scope static
3655 instead of local to process_command.
3656 (process_command): Use decode_cmdline_options_to_array and
3657 read_cmdline_option for option processing. Compute have_c in
3658 prescan of decoded options.
3659 * opt-functions.awk (switch_flags): Handle Driver and
3661 (var_type, var_type_struct): Handle Separate options as generating
3662 const char * variables.
3663 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
3664 CL_TARGET to be passed by caller if required.
3665 (decode_cmdline_options_to_array): Update comment.
3666 * opts.c (complain_wrong_lang): Handle options only valid for the
3668 (decode_options): Update call to decode_cmdline_options_to_array.
3669 (print_filtered_help): Ignore driver-only options.
3670 (print_specific_help): Ignore CL_DRIVER.
3671 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
3672 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
3673 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
3676 2010-08-16 Richard Guenther <rguenther@suse.de>
3678 * tree-cfg.c (verify_types_in_gimple_reference): Verify
3679 TARGET_MEM_REF a bit.
3680 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
3681 (create_mem_ref_raw): Always create TMR_OFFSET, store the
3682 alias pointer type via it.
3683 (copy_mem_ref_info): Adjust.
3684 (maybe_fold_tmr): Likewise.
3685 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
3686 (reference_alias_ptr_type): Likewise.
3687 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
3688 adjust documentation of TMR_OFFSET operand.
3689 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
3690 use the alias pointer type.
3691 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
3692 initialize mem attrs but the TMR itself.
3693 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
3695 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
3696 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
3697 (unshare_and_remove_ssa_names): Likewise.
3698 (copy_ref_info): Adjust.
3699 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
3700 TARGET_MEM_REF case.
3701 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
3703 * tree.h (TMR_ORIGINAL): Remove.
3704 * gimple.c (get_base_address): For TARGET_MEM_REF with a
3706 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
3708 (get_addr_base_and_unit_offset): Likewise.
3709 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
3711 (indirect_ref_may_alias_decl_p): Likewise.
3712 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
3714 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
3716 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
3717 with GCC version 4.6, the default setting (when not optimizing
3718 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
3719 been changed to -fomit-frame-pointer.
3721 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
3723 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
3724 Darwin10. Do not link libgcc.a for Darwin >= 9.
3726 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
3728 * doc/invoke.texi (Warning Options): Fix terminology and markup
3729 in the description of how unknown warning options are handled.
3731 2010-08-15 Ira Rosen <irar@il.ibm.com>
3733 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
3735 (vect_supportable_dr_alignment): Check alignment for basic blocks.
3736 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
3738 (vect_bb_vectorization_profitable_p): New function.
3739 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
3740 check if it's worthwhile to vectorize the basic block.
3742 2010-08-14 Anatoly Sokolov <aesok@post.ru>
3744 * reload.h (register_move_cost, memory_move_secondary_cost,
3745 secondary_reload_class): Adjust prototype.
3746 * rtl.h (reg_class_subset_p): Adjust prototype.
3747 * reload.c (secondary_reload_class): Change arguments type from
3748 enum reg_class to reg_class_t. Change result type to reg_class_t.
3749 * reginfo.c (register_move_cost, reg_class_subset_p): Change
3750 arguments type from enum reg_class to reg_class_t.
3751 (memory_move_secondary_cost): Change arguments type from
3752 enum reg_class to reg_class_t. Change type of saved_flags to
3755 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
3757 (mips_cost): Remove.
3758 (struct mips_rtx_cost_data): Moved to mips.c.
3759 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
3760 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
3761 (mips_cost): Make static.
3762 (mips_canonicalize_move_class): Change argument type to reg_class_t.
3763 Change result type to reg_class_t.
3764 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
3765 type from enum reg_class to reg_class_t.
3766 (mips_register_move_cost): Make static. Change arguments
3767 type from enum reg_class to reg_class_t.
3768 (mips_memory_move_cost): New function.
3769 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
3771 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
3773 PR rtl-optimization/43358
3774 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
3775 of a single hard register, using simplify_subreg_regno to decide
3776 what that register should be.
3778 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
3780 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
3781 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
3782 (loongson_pmull<V_suffix>): Rename to...
3783 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
3785 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
3787 * configure.ac: Enable -fomit-frame-pointer on darwin
3788 which support dwarf2.
3789 * config/i386/i386.c (override_options): Same.
3791 2010-08-13 Jie Zhang <jie@codesourcery.com>
3793 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
3795 2010-08-12 Joseph Myers <joseph@codesourcery.com>
3797 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
3800 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
3802 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
3803 up dot_prod pattern searching if a stmt is outside the loop.
3805 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
3806 Uros Bizjak <ubizjak@gmail.com>
3808 * config.gcc: Handle --enable-frame-pointer.
3810 * configure.ac: Add --enable-frame-pointer.
3811 * configure: Regenerated.
3813 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
3814 (override_options): If not configured with --enable-frame-pointer,
3815 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
3816 optimizing for size), -fasynchronous-unwind-tables and
3817 -maccumulate-outgoing-args by default.
3819 2010-08-12 Jakub Jelinek <jakub@redhat.com>
3821 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
3824 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
3825 -a overflows. Normalize the range.
3827 2010-08-12 Richard Guenther <rguenther@suse.de>
3829 PR tree-optimization/45232
3830 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
3831 for types with undefined overflow.
3832 (reassociate_bb): Allow re-associating of bit and min/max
3833 operations for types with undefined overflow.
3834 * tree-ssa-forwprop.c (associate_plusminus): New function.
3835 (tree_ssa_forward_propagate_single_use_vars): Call it.
3837 2010-08-12 Richard Guenther <rguenther@suse.de>
3839 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
3840 * tree-ssa-alias.c (get_ptr_info): Move ...
3841 * tree-ssanames.c (get_ptr_info): ... here. Initialize
3842 align and misalign fields conservatively.
3843 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
3844 derive alignment information.
3845 (evaluate_stmt): Derive alignment information from memory
3846 allocation functions.
3847 * tree.h (get_pointer_alignment): Make unsigned.
3848 * builtins.c (get_object_alignment): Use alignment information we
3849 have computed for pointers.
3850 (get_pointer_alignment): Likewise. Make conservative, return
3852 (expand_builtin_strlen): Adjust.
3853 (expand_builtin_memcmp): Likewise.
3854 (expand_builtin_strcmp): Likewise.
3855 (expand_builtin_strncmp): Likewise.
3856 (get_builtin_sync_mem): Use at least mode alignment.
3857 (fold_builtin_memset): Adjust.
3858 (fold_builtin_memory_op): Likewise.
3859 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
3860 information also dump pointer alignment knowledge.
3861 (dump_gimple_stmt): Likewise.
3863 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
3865 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
3866 (EMPTY_FIELD_BOUNDARY): Remove.
3867 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
3869 2010-08-12 Jakub Jelinek <jakub@redhat.com>
3872 * caller-save.c (save_call_clobbered_regs): Only swap notes with
3873 DEBUG_INSNs if n_regs_saved.
3875 2010-08-12 Wei Guozhi <carrot@google.com>
3878 * config/arm/arm.md (andsi3): Change to zero extension if possible.
3879 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
3881 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
3883 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
3885 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
3887 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3889 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
3890 the case removed in the previous patch, when the only phi argument
3891 is defined in the same loop as the phi node itself. Handle it
3892 separately from the invariant case by both propagating it outside
3893 the region and replacing the phi node with an assign.
3895 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3897 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
3898 constant phi nodes with one argument are is_gimple_min_invariant
3899 and SSA_NAME_IS_DEFAULT_DEF.
3901 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3903 * graphite-cloog-util.c (oppose_constraint):
3904 Extend loop counter's value range (CLOOG_ORG).
3905 (cloog_matrix_to_ppl_constraint): Same.
3906 (new_Constraint_System_from_Cloog_matrix): Same.
3907 * graphite-cloog-compat.h (matrix_num_type): New.
3909 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3911 * graphite.c (graphite_initialize): Do not initialize
3912 CLooG and initialize the Parma Polyhedra Library
3913 manually when using CLOOG_ORG.
3914 (graphite_finalize): Do not finalize CLooG and finalize
3915 the Parma Polyhedra Library manually when using CLOOG_ORG.
3916 * graphite-cloog-compat.h (cloog_initialize): Hide function
3917 when using CLOOG_ORG.
3918 (cloog_finalize): Same.
3920 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3922 * graphite-clast-to-gimple.c (free_scattering): Change
3923 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
3925 (build_cloog_prog): Same.
3926 * graphite-cloog-compat.h (cloog_domain): Removed.
3927 (cloog_scattering): New.
3928 (cloog_set_domain): Removed.
3929 (cloog_set_scattering): New.
3930 (cloog_next_domain): Removed.
3931 (cloog_next_scattering): New.
3932 (cloog_set_next_domain): Removed.
3933 (cloog_set_next_scattering): New.
3934 (CloogScatteringList): New.
3935 (CloogScattering): New.
3936 (cloog_scattering_free): New.
3937 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
3938 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
3941 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3943 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
3945 (set_cloog_options): Same.
3946 (print_clast_stmt): Same.
3947 (scop_to_clast): Same.
3948 (print_generated_program): Same.
3950 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
3951 (scop_to_clast): Extend with CloogState.
3952 * graphite-cloog-util.c: Include graphite-cloog-compat.h
3953 (new_Cloog_Domain_from_ppl_Polyhedron):
3954 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
3955 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
3956 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3957 * graphite-cloog-util.h (build_cloog_prog): Same.
3958 * graphite-cloog-copat.h (build_cloog_prog): New.
3960 (cloog_state_malloc): New.
3961 (cloog_state_free): New.
3962 (cloog_loop_malloc): New.
3963 (cloog_options_malloc): New.
3964 (cloog_statement_alloc): New.
3965 (cloog_domain_from_cloog_matrix): New.
3966 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
3967 (new_Cloog_Domain_from_ppl_Polyhedron): New.
3969 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3971 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
3972 type of NAME now depends on used CLooG version.
3973 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
3974 (gcc_type_for_clast_expr): Same.
3975 (print_clast_stmt): Replace pprint with clast_pprint.
3976 * graphite-cloog-compat.h: Provide compatibility macros for
3978 (clast_name_p): New.
3979 (clast_expr_term): New.
3980 (clast_expr_red): New.
3981 (clast_expr_bin): New.
3982 (clast_pprint): New.
3984 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3986 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
3987 compatible to newer CLooG releases (CLOOG_ORG).
3988 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
3989 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
3990 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
3991 (build_cloog_prog) : New.
3992 (cloog_program_extract_scalars): New.
3993 (cloog_program_scatter): New.
3995 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3997 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
3998 conditionally (CLOOG_ORG).
3999 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
4000 (cloog_statement_usr): New.
4001 (cloog_domain): Same.
4002 (cloog_set_domain): Same.
4003 (cloog_next_domain): Same.
4004 (cloog_set_next_domain): Same.
4005 (cloog_program_nb_scattdims): Same.
4006 (cloog_program_set_nb_scattdims): Same.
4007 (cloog_program_names): Same.
4008 (cloog_program_set_names): Same.
4009 (cloog_program_set_context): Same.
4010 (cloog_program_set_loop): Same.
4011 (cloog_program_blocklist): Same.
4012 (cloog_program_set_blocklist): Same.
4013 (cloog_program_scaldims): Same.
4014 (cloog_program_set_scaldims): Same.
4015 (cloog_names_nb_parameters): Same.
4016 (cloog_names_set_nb_parameters): Same.
4017 (cloog_names_parameters): Same.
4018 (cloog_names_set_parameters): Same.
4019 (cloog_names_set_nb_iterators): Same.
4020 (cloog_names_set_iterators): Same.
4021 (cloog_names_set_nb_scattering): Same.
4022 (cloog_names_set_scattering): Same.
4023 (cloog_statement_set_usr): Same.
4024 (cloog_loop_set_next): Same.
4025 (cloog_loop_set_domain): Same.
4026 (cloog_loop_set_block): Same.
4027 (cloog_block_list_next): Same.
4028 (cloog_block_list_set_next):
4029 (cloog_block_list_set_block): Same.
4031 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4033 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
4035 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
4036 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
4037 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
4038 when something has been changed.
4039 (rewrite_commutative_reductions_out_of_ssa): Same.
4041 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4043 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
4044 handle the case when def is in the sese region.
4045 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
4046 for invariant expressions.
4047 (rewrite_cross_bb_phi_deps): Removed.
4048 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
4049 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
4050 rewrite_cross_bb_phi_deps.
4052 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4054 * graphite-sese-to-poly.c
4055 (rewrite_commutative_reductions_out_of_ssa_loop): Call
4056 scev_analyzable_p only on is_gimple_reg
4058 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4060 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
4061 (rewrite_close_phi_out_of_ssa): Propagate constant values or
4062 parametric expressions outside the scop region.
4063 (rewrite_cross_bb_scalar_deps): Same.
4064 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
4066 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4068 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
4069 SSA_NAME_DEF_STMT only on SSA_NAMEs.
4071 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4073 * tree-scalar-evolution.c (instantiate_scev_name): Do not
4074 instantiate default definitions.
4076 2010-08-11 Vladimir Kargov <kargov@gmail.com>
4077 Sebastian Pop <sebastian.pop@amd.com>
4079 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
4080 (loop_exits_from_bb_p): New.
4081 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
4082 (loop_exits_from_bb_p): Declared.
4083 * graphite-scop-detection.c (scopdet_basic_block_info): Call
4086 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4088 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
4089 extra parameter for the region. Call scev_analyzable_p.
4090 (rewrite_reductions_out_of_ssa): Update call to
4091 rewrite_close_phi_out_of_ssa.
4092 (rewrite_cross_bb_phi_deps): Same.
4093 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
4094 parameter for the region. Call scev_analyzable_p.
4095 (rewrite_commutative_reductions_out_of_ssa): Update call to
4096 rewrite_commutative_reductions_out_of_ssa_loop.
4098 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4100 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
4102 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4104 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
4105 SSA scalar phi nodes that can be scev_analyzable_p.
4107 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4109 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
4110 handle SSA_NAME_IS_DEFAULT_DEF.
4112 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4114 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
4116 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4118 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
4119 case non close-phi nodes with one argument.
4121 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4123 * sese.h (scev_analyzable_p): Scevs could be expressions without
4124 chrecs and still be scev_analyzable_p.
4126 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4128 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
4130 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4132 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
4133 * cfgloop.h (struct loop): Remove single_iv field.
4134 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
4135 (scop_canonicalize_loops): Removed.
4136 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
4137 over all the loop phi nodes in loop->header.
4138 (build_poly_scop): Remove use of scop_canonicalize_loops.
4140 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4142 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
4145 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4147 * tree-chrec.c (chrec_apply): Should only apply to the specified
4148 variable. Also handle multivariate chains of recurrences that
4149 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
4151 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4153 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
4154 (debug_clast_name_indexes_1): Removed.
4155 (debug_clast_name_indexes): Removed.
4156 (pbb_to_depth_to_oldiv): Removed.
4157 (build_iv_mapping): Replace the use of rename_map with iv_map.
4158 (translate_clast_user): Remove uses of rename_map. Allocate and
4160 (translate_clast_for_loop): Remove uses of rename_map.
4161 (translate_clast_for): Same.
4162 (translate_clast_guard): Same.
4163 (translate_clast): Same.
4165 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
4166 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
4167 * sese.c (set_rename): Now static.
4168 (rename_variables_in_stmt): Removed.
4170 (is_parameter): Removed.
4172 (expand_scalar_variables_call): Removed.
4173 (expand_scalar_variables_ssa_name): Removed.
4174 (expand_scalar_variables_expr): Removed.
4175 (expand_scalar_variables_stmt): Removed.
4176 (expand_scalar_variables): Removed.
4177 (rename_variables): Removed.
4178 (remove_condition): Removed.
4179 (get_true_edge_from_guard_bb): Removed.
4180 (get_false_edge_from_guard_bb): Removed.
4181 (struct igp): Removed.
4182 (default_before_guard): Removed.
4183 (convert_for_phi_arg): Removed.
4184 (add_guard_exit_phis): Removed.
4185 (insert_guard_phis): Removed.
4186 (graphite_copy_stmts_from_block): Now also uses iv_map and a
4187 region. Do not copy conditions. Do not copy induction variables.
4189 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
4190 the translated statement. Use the iv_map for the induction
4192 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
4193 (set_rename): Removed declaration.
4194 (scev_analyzable_p): ...here.
4195 * tree-chrec.c (chrec_apply_map): New.
4196 * tree-chrec.h (chrec_apply_map): Declared.
4198 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4200 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
4201 insert_loop_close_phis.
4202 * sese.c (name_defined_in_loop_p): Removed.
4203 (expr_defined_in_loop_p): Removed.
4204 (alive_after_loop): Removed.
4205 (close_phi_not_yet_inserted_p): Removed.
4206 (struct alep): Removed.
4207 (add_loop_exit_phis): Removed.
4208 (insert_loop_close_phis): Removed.
4210 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4212 * graphite-cloog-util.c
4213 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
4215 (psct_scattering_dim_for_loop_depth): Same.
4217 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4219 * graphite-cloog-util.h: Added cloog.h.
4220 * graphite-blocking.c: Removed cloog.h.
4221 * graphite-dependences.c: Same.
4222 * graphite-interchange.c: Same.
4223 * graphite-poly.c: Same.
4224 * graphite-ppl.c: Same.
4225 * graphite-scop-detection.c: Same.
4226 * graphite-sese-to-poly.c:
4228 Removed graphite-clast-to-gimple.h.
4229 (check_poly_representation): Removed (unused).
4230 * graphite-sese-to-poly.h
4231 (check_poly_representation): Removed (unused).
4233 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4235 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
4236 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
4237 (graphite-cloog-util.o): New.
4238 (graphite-ppl.o): Added graphite-cloog-util.h.
4239 * graphite-clast-to-gimple.c:
4240 Added graphite-cloog-util.h to include statements.
4241 * graphite-cloog-util.c: New.
4242 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
4243 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
4244 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
4245 (new_C_Polyhedron_from_Cloog_Matrix): Same.
4246 (insert_constraint_into_matrix): Same.
4247 (ppl_Constrain_System_number_of_constraints): Same.
4248 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
4249 (oppose_constraint): Same.
4250 (cloog_matrix_to_ppl_constraint): Same.
4251 (new_Constraint_System_from_Cloog_Matrix): Same.
4252 * graphite-cloog-util.h: New.
4253 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
4254 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
4255 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
4256 (new_C_Polyhedron_from_Cloog_Matrix): Same.
4257 (insert_constraint_into_matrix): Same.
4259 Added graphite-cloog-util.h to include statements.
4260 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
4261 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
4262 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
4263 (new_C_Polyhedron_from_Cloog_Matrix): Same.
4264 (insert_constraint_into_matrix): Same.
4265 (ppl_Constrain_System_number_of_constraints): Same.
4266 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
4267 (oppose_constraint): Same.
4268 (cloog_matrix_to_ppl_constraint): Same.
4269 (new_Constraint_System_from_Cloog_Matrix): Same.
4271 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
4272 graphite-cloog-util.h.
4273 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
4274 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
4275 (new_C_Polyhedron_from_Cloog_Matrix): Same.
4276 (insert_constraint_into_matrix): Same.
4278 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4280 * graphite-clast-to-gimple.c
4281 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
4282 (precision_for_interval): Same.
4283 (gcc_type_for_interval): Same.
4284 (compute_type_for_level): Same.
4285 * graphite-interchange.c
4286 (lst_interchange_profitable_p): Same.
4288 (psct_scattering_dim_for_loop_depth): Same.
4290 (ppl_max_for_le_pointset): Same.
4291 (ppl_min_for_le_pointset): Same.
4293 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4295 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
4296 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
4298 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4300 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
4301 rewrite_close_phi_out_of_ssa.
4303 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4305 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
4307 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4309 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
4311 * sese.c (debug_rename_map): Same.
4314 (rename_variables_in_stmt): Same.
4315 (expand_scalar_variables_call): Same.
4316 (expand_scalar_variables_ssa_name): Same.
4317 (expand_scalar_variables_expr): Same.
4318 (expand_scalar_variables_stmt): Same.
4319 (expand_scalar_variables): Same.
4320 (rename_variables): Same.
4321 (graphite_copy_stmts_from_block): Same.
4322 (copy_bb_and_scalar_dependences): Same.
4324 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4326 * graphite-clast-to-gimple.c (copy_renames): Removed.
4327 (translate_clast_for): Do not call copy_renames.
4328 (translate_clast_guard): Same.
4330 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4332 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
4333 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
4334 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
4335 before rewrite_cross_bb_scalar_deps.
4337 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4339 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
4340 Early return in when flag_associative_math is not set.
4342 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4344 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
4345 of SSA copies on edges except for loop->latch.
4347 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4349 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
4350 Split out of rewrite_reductions_out_of_ssa.
4351 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
4353 * graphite.c (graphite_transform_loops): Call it.
4355 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4357 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
4359 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
4361 * dbgcnt.def (graphite_scop): New counter.
4362 * graphite.c: Include dbgcnt.h.
4363 (graphite_transform_loops): Use new counter to limit transformations.
4364 * Makefile.in (graphite.o): Depend on DBGCNT_H.
4366 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4368 * passes.c (init_optimization_passes): Add pass_graphite.
4369 Schedule a pass_copy_prop before pass_graphite_transforms.
4370 * timevar.def (TV_GRAPHITE): Declared.
4371 * tree-pass.h (pass_graphite): Declared.
4372 * tree-ssa-loop.c (pass_graphite): New.
4374 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4376 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
4377 Remove calls to rename_nb_iterations and rename_sese_parameters.
4378 * graphite-clast-to-gimple.h (gloog): Update declaration.
4379 * graphite.c (graphite_transform_loops): Update call to gloog.
4380 * sese.c (rename_variables_in_expr): Removed.
4381 (rename_nb_iterations): Removed.
4382 (rename_sese_parameters): Removed.
4383 * sese.h (rename_nb_iterations): Removed.
4384 (rename_sese_parameters): Removed.
4386 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4388 * graphite-clast-to-gimple.c (gloog): Remove call to
4389 sese_adjust_liveout_phis.
4390 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
4391 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
4392 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
4393 rewrite_phi_out_of_ssa.
4394 * sese.c (get_vdef_before_sese): Removed.
4395 (sese_adjust_vphi): Removed.
4396 (sese_adjust_liveout_phis): Removed.
4397 * sese.h (sese_adjust_liveout_phis): Removed.
4399 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4401 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
4402 argument for the place after which to insert the out of SSA copy.
4403 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
4404 (rewrite_phi_out_of_ssa): Same.
4405 (rewrite_cross_bb_scalar_deps): Same.
4406 (insert_copyout): Removed.
4407 (insert_copyin): Removed.
4408 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
4409 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
4412 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4414 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
4415 (rewrite_reductions_out_of_ssa): Same.
4416 (rewrite_commutative_reductions_out_of_ssa): Same.
4417 (build_poly_scop): Do not call these functions.
4418 * graphite-sese-to-poly.h (build_poly_scop): Declared.
4419 (rewrite_reductions_out_of_ssa): Declared.
4420 (rewrite_commutative_reductions_out_of_ssa): Declared.
4421 * graphite.c (graphite_transform_loops): Call on every scop
4422 rewrite_commutative_reductions_out_of_ssa before calling
4423 rewrite_reductions_out_of_ssa and build_scop_bbs.
4425 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4427 * graphite-dependences.c (dot_deps): Make system call to dotty run
4429 (dot_deps_stmt): Same.
4430 * graphite-poly.c (dot_lst): Same.
4432 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4434 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
4435 phi_arg_in_outermost_loop.
4436 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
4437 (remove_invariant_phi): Same.
4439 2010-08-11 Anatoly Sokolov <aesok@post.ru>
4441 * target.def (output_addr_const_extra): New hook.
4442 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
4443 * doc/tm.texi: Regenerate.
4444 * targhooks.c (default_asm_output_addr_const_extra): New function.
4445 * targhooks.h (default_asm_output_addr_const_extra): Declare.
4446 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
4449 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4450 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
4451 * config/i386/i386.h (output_addr_const_extra): Rename to...
4452 (i386_asm_output_addr_const_extra): ...this. Make static.
4453 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4455 2010-08-11 Richard Henderson <rth@redhat.com>
4457 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
4459 2010-08-11 Nick Clifton <nickc@redhat.com>
4461 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
4462 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
4463 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
4464 stormy16-lib2-cmpsi.c.
4466 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
4469 2010-08-11 Joseph Myers <joseph@codesourcery.com>
4471 * opts.h (struct cl_option_handler_func): Make handler take
4472 cl_decoded_option structure as parameter, not individual elements.
4473 (struct cl_option_handlers): Make callbacks take cl_decoded_option
4474 structure as parameter, not individual elements.
4475 (handle_option): Take cl_decoded_option structure as parameter,
4476 not individual elements.
4477 (handle_generated_option): Declare.
4478 * opts-common.c (handle_option): Take cl_decoded_option structure
4479 as parameter, not individual elements. Update calls to callback
4480 and handler functions.
4481 (handle_generated_option): New.
4482 (read_cmdline_option): Update calls to callback functions and
4484 * opts.c (common_handle_option, complain_wrong_lang,
4485 unknown_option_callback, post_handling_callback,
4486 lang_handle_option, target_handle_option): Take cl_decoded_option
4487 structure as parameter, not individual elements.
4488 (lang_handle_option, target_handle_option, common_handle_option):
4489 Assert option has at most one argument.
4490 (enable_warning_as_error): Call handle_generated_option instead of
4491 handle_option. Do not pass -Werror argument as argument of
4494 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4496 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
4497 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
4498 (SUBWORD_BOOL_CAS): Likewise.
4499 (SUBWORD_SYNC_OP): Likewise.
4500 (SUBWORD_TEST_AND_SET): Likewise.
4501 (FETCH_AND_OP_WORD): Parenthesise INF_OP
4502 (SUBWORD_SYNC_OP): Likewise.
4503 (OP_AND_FETCH_WORD): Likewise.
4505 2010-08-10 Xinliang David Li <davidxl@google.com>
4507 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
4508 compute max/min offset in address.
4510 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
4512 * ira-live.c: Include sbitmap.h.
4513 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
4514 Compress live ranges even more.
4516 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
4518 * coverage.c (ctr_labels): Delete.
4520 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
4523 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
4524 test here from arm_gen_load_multiple_1.
4525 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
4526 multiple_operation_profitable_p.
4528 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
4530 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
4531 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
4533 2010-08-10 Richard Henderson <rth@redhat.com>
4535 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
4536 after saving registers. Assert that SSE registers are only saved
4537 with a sufficiently aligned frame.
4538 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
4539 remove stack_realign_fp handling.
4540 (ix86_expand_prologue): Save int registers before stack_realign_fp,
4541 and do not mark the stack alignment as frame related.
4542 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
4544 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
4545 saves when re-aligning the stack.
4547 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
4549 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
4550 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
4551 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
4553 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
4555 * dwarf2out.c (struct die_struct): Move die_tag to the end.
4557 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
4559 * config/arm/iterators.md: New file.
4560 * config/arm/arm.md: Include iterators.md.
4561 (QHSI): Move to new file.
4562 (LTUGEU, cnb, optab, ior_xor): Likewise.
4563 * config/arm/iwmmxt.md (VMMX): Move to new file.
4564 (VSHFT, MMX_char): Likewise.
4565 * config/arm/neon.md (VD): Move to new file.
4566 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
4567 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
4568 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
4569 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
4570 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
4571 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
4572 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
4573 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
4574 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
4575 (Is_d_reg, V_mode_nunits): Likewise.
4576 * config/arm/vec-common.md (VALL): Move to new file.
4577 (VALLW, VINT, VINTW): Likewise.
4579 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
4582 * combine.c (make_compound_operation): Don't try to convert
4583 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
4585 2010-08-10 Richard Guenther <rguenther@suse.de>
4587 * tree.h (get_object_alignment): Adjust prototype.
4588 * builtins.c (get_object_alignment): Return unsigned int,
4589 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
4590 and TARGET_MEM_REF properly.
4591 (get_pointer_alignment): Adjust.
4592 * emit-rtl.c (get_mem_align_offset): Adjust comment.
4593 (set_mem_attributes_minus_bitpos): Adjust.
4594 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
4596 2010-08-10 Richard Guenther <rguenther@suse.de>
4598 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
4599 (copy_prop_visit_assignment): Simplify.
4600 (copy_prop_visit_stmt): Also visit assignments from
4602 (copy_prop_visit_phi_node): Use operand_equal_p.
4604 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4606 * ipa-split.c (find_split_points): Free stack.
4608 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4610 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
4611 * tree.c (tree_node_kind): Delete corresponding entries.
4613 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
4615 * alias.c (may_alias_p): Remove unused ret.
4617 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
4619 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
4620 alias_sets_conflict_p.
4621 (walk_mems_1): Moved from alias.c.
4622 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
4624 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
4625 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
4626 * alias.c (walk_mems_2): Moved to ddg.c.
4627 (walk_mems_1): Ditto.
4628 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
4630 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
4632 *(may_alias_p): New function to check whether two memory expression
4633 may alias or not. Currently used in buidling inter-iteration memory
4635 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
4636 (insn_alias_sets_conflict_p): Removed
4637 *rtl.h (may_alias_p): New function prototype.
4639 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4641 * tree.c (nreverse): Assert that we don't have a BLOCK.
4643 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4645 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
4646 * config/arm/arm.c (arm_get_pcs_model): Likewise.
4647 * config/avr/avr.c (init_cumulative_args): Likewise.
4648 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
4649 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
4650 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
4651 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
4652 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
4653 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
4654 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
4655 * dwarf2out.c (gen_subprogram_die): Likewise.
4656 * function.c (allocate_struct_function): Likewise.
4657 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
4658 (deserves_ellipsis): Delete.
4660 2010-08-09 Richard Guenther <rguenther@suse.de>
4662 * tree-ssa-copy.c (cached_last_copy_of): Remove.
4663 (valueize_val): New function.
4664 (get_last_copy_of): Remove.
4665 (set_copy_of_val): Simplify.
4666 (dump_copy_of): Likewise.
4667 (copy_prop_visit_cond_stmt): Use valueize_val.
4668 (copy_prop_visit_phi_node): Properly handle unvisited names.
4669 Drop code managing copy-of chains.
4670 (init_copy_prop): Adjust.
4671 (fini_copy_prop): Likewise.
4672 (execute_copy_prop): Remove obsolete comment.
4674 2010-08-09 Richard Guenther <rguenther@suse.de>
4677 * function.c (gimplify_parameters): Do not clear addressable
4678 bit of the original parameter.
4680 2010-08-09 Richard Guenther <rguenther@suse.de>
4683 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
4684 alignment from MEM_REF offset only if we took it from the
4687 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
4689 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
4691 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
4693 * c-tree.h (build_arg_info): Declare.
4694 * c-decl.c (build_arg_info): Define.
4695 (get_parm_info): Call it. Delete initialization code.
4696 * c-parser.c (c_parser_parms_declarator): Likewise.
4697 (c_parser_parms_list_declaractor): Likewise.
4699 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
4701 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
4702 (struct c_arg_info): Change type of tags field.
4703 * c-decl.c (grokdeclarator): Update for changed type of tags field.
4704 (get_parm_info): Likewise.
4705 (store_parm_decls_newstyle): Likewise.
4707 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
4709 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
4710 (branch_island_list): Delete.
4711 (branch_islands): Declare.
4712 (add_compiler_branch_island): Adjust for branch_islands instead of
4714 (macho_branch_islands): Likewise.
4715 (no_previous_def): Likewise.
4716 (get_prev_label): Likewise.
4718 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4721 * gthr-posix.h (__gthread_start): Delete.
4722 (__gthread_active_init): Use pthread_default_stacksize_np instead of
4723 pthread_create to determine if hpux pthreads are active.
4724 * gthr-posix95.h (__gthread_start): Delete.
4725 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
4727 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
4729 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
4730 _WIN64 not expanded.
4732 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
4733 H.J. Lu <hongjiu.lu@intel.com>
4736 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
4737 to output 32bit SFmode immediate as 8 byte sign extended value.
4739 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
4741 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
4742 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
4743 (SUBWORD_BOOL_CAS): Likewise.
4744 (SUBWORD_SYNC_OP): Likewise.
4745 (SUBWORD_TEST_AND_SET): Likewise.
4746 (FETCH_AND_OP_WORD): Parenthesise INF_OP
4747 (SUBWORD_SYNC_OP): Likewise.
4748 (OP_AND_FETCH_WORD): Likewise.
4750 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4752 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
4753 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
4754 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
4755 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
4757 (cortex_a9_sched_adjust_cost): New function.
4758 (xscale_sched_adjust_cost): New function.
4759 * config/arm/arm-protos.h (struct tune_params): New field
4761 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
4763 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
4766 * config/sparc/sparc.c (function_arg_advance): Always take into account
4767 the padding, if any.
4769 2010-08-06 Richard Guenther <rguenther@suse.de>
4771 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
4772 (dump_lattice_value): Dump it.
4773 (get_default_value): Adjust.
4774 (get_constant_value): Likewise.
4775 (set_value_varying): Likewise.
4776 (set_lattice_value): Make sure to not go up the lattice
4777 with bitwise constant values.
4778 (get_value_for_expr): Handle ADDR_EXPRs.
4779 (value_to_double_int): New function.
4780 (get_value_from_alignment): Likewise.
4781 (do_dbg_cnt): Adjust.
4782 (ccp_lattice_meet): Handle partially constant values.
4783 (bit_value_unop_1): New function.
4784 (bit_value_binop_1): Likewise.
4785 (bit_value_unop): Likewise.
4786 (bit_value_binop): Likewise.
4787 (evaluate_stmt): Track partially constant values if
4788 flag_tree_bit_ccp is set.
4789 (ccp_fold_stmt): Dump if we folded a predicate.
4790 (ccp_visit_stmt): Adjust.
4791 * common.opt (ftree-bit-ccp): New flag.
4792 * doc/invoke.texi (ftree-bit-ccp): Document.
4793 * opts.c (decode_options): Enable bit-CCP at -O1.
4795 2010-08-06 Alan Modra <amodra@gmail.com>
4797 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
4798 and -mrelocatable-lib description.
4800 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
4802 From Martin Thuresson <martint@google.com>
4803 * postreload.c (reload_cse_simplify_operands): Use
4804 SET_REGNO_RAW instead of SET_REGNO.
4805 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
4807 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
4808 instead of SET_REGNO.
4809 * rtl.h (SET_REGNO_RAW): New macro.
4811 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
4813 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
4814 computations. Fix formatting issues.
4815 (num_sign_bit_copies1): Likewise.
4816 (canonicalize_condition): Likewise.
4818 2010-08-05 Richard Henderson <rth@redhat.com>
4820 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
4821 (floor_log2): Use clz_hwi.
4822 (exact_log2): Use ctz_hwi.
4823 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
4824 * builtins.c (fold_builtin_bitop): Use them.
4825 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
4826 * combine.c (get_pos_from_mask): Use ctz_hwi.
4827 * double-int.c (double_int_ctz): Likewise.
4828 * explow.c (force_reg): Likewise.
4829 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
4831 2010-08-05 Richard Henderson <rth@redhat.com>
4834 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
4835 the alignment constant is properly sign-extended.
4837 2010-08-05 Richard Guenther <rguenther@suse.de>
4839 * expr.c (store_expr): Use emit_block_move only if both
4840 source and target are MEMs. Use store_bit_field if only
4841 the target is a MEM.
4843 2010-08-05 Richard Henderson <rth@redhat.com>
4846 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
4847 (INCOMING_RETURN_ADDR_RTX): Likewise.
4848 (dwarf2out_do_frame): Remove conditional compilation.
4849 (dwarf2out_frame_init): Likewise.
4851 2010-08-05 Nicolas Setton <setton@adacore.com>
4853 * gcov.c (flag_display_progress): New static variable.
4854 (main): Display progress info on standard output if requested.
4855 (options): Add -d/--display-progress.
4856 (print_usage): Print them.
4857 (process_args): Handle them.
4858 * doc/gcov.texi: Document them.
4860 2010-08-05 Martin Jambor <mjambor@suse.cz>
4862 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
4863 (ipcp_insert_stage): Redirect only edges not flagged with
4864 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
4865 discovered constants.
4867 2010-08-05 Martin Jambor <mjambor@suse.cz>
4869 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
4870 (struct ipa_param_descriptor): New fields types and
4871 cannot_devirtualize.
4872 (ipa_param_cannot_devirtualize_p): New function.
4873 (ipa_param_types_vec_empty): Likewise.
4874 (ipa_make_edge_direct_to_target): Declare.
4875 * ipa-cp.c: Fixed first stage driver name in initial comment,
4876 described devirtualization there too.
4877 (ipcp_analyze_node): Call ipa_analyze_params_uses.
4878 (ipcp_print_all_lattices): Print devirtualization info.
4879 (ipa_set_param_cannot_devirtualize): New function.
4880 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
4882 (ipcp_init_stage): Merged into...
4883 (ipcp_generate_summary): ...its caller.
4884 (ipcp_change_tops_to_bottom): Also process type lists.
4885 (ipcp_add_param_type): New function.
4886 (ipcp_copy_types): Likewise.
4887 (ipcp_propagate_types): Likewise.
4888 (ipcp_propagate_stage): Also propagate types.
4889 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
4890 Also return true if propagated types require it.
4891 (ipcp_update_callgraph): Dump redirection info.
4892 (ipcp_process_devirtualization_opportunities): New function.
4893 (ipcp_const_param_count): Include known type information.
4894 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
4895 on new node. Fixed formatting.
4896 * ipa-prop.c (make_edge_direct_to_target): Renamed to
4897 ipa_make_edge_direct_to_target and changed all callers. Made
4899 (ipa_node_duplication_hook): Duplicate types vector.
4900 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
4901 redirect outgoing calls for which we can't get a decl from the
4902 statement. Check that we can get a decl from the call statement.
4903 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
4904 ipa_analyze_params_uses only when ipa-cp is disabled.
4905 * tree-inline.c (get_indirect_callee_fndecl): Removed.
4906 (expand_call_inline): Do not call get_indirect_callee_fndecl.
4907 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
4908 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
4910 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
4912 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
4913 temporary. Emit move from temporary to accum, so REG_EQUAL note will
4914 be attached to this insn in correct mode.
4916 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
4918 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
4919 using REGNO of base_reg directly.
4921 2010-08-05 Jie Zhang <jie@codesourcery.com>
4923 PR tree-optimization/45144
4924 * tree-sra.c (type_consists_of_records_p): Return false
4925 if the record contains bit-field.
4927 2010-08-04 Richard Henderson <rth@redhat.com>
4929 * config/i386/i386.c (struct ix86_frame): Remove padding and
4930 to_allocate members.
4931 (ix86_compute_frame_layout): Don't store them.
4932 (ix86_can_use_return_insn_p): Use a more direct and more obviously
4933 correct condition for the position of the stack pointer.
4934 (ix86_expand_prologue): Compute remaining stack allocation based
4935 on the ultimate stack pointer offset.
4936 (ix86_expand_epilogue): Use more obvious expressions testing for
4937 the stack pointer already pointing to the saved registers.
4939 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
4940 duplication deconstructing the frame pointer. Simplify
4941 deallocation of the local stack frame.
4943 * reg-notes.def (CFA_EXPRESSION): New.
4944 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
4945 (dwarf2out_frame_debug_cfa_expression): New.
4946 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
4948 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
4949 * config/i386/i386.c (ix86_expand_prologue): Set it.
4950 (ix86_expand_epilogue): Clear it.
4951 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
4952 context, add REG_CFA_EXPRESSION notes.
4954 * config/i386/i386.h (struct machine_frame_state): Rename from
4955 machine_cfa_state. Add members tracking SP and FP regardless
4956 of the current CFA register.
4957 (ix86_cfa_state): Remove.
4958 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
4959 and sse_reg_save_offset members.
4960 (ix86_compute_frame_layout): Set them.
4961 (gen_push): Increment sp_offset too.
4962 (choose_baseaddr_len, choose_baseaddr): New.
4963 (ix86_emit_save_reg_using_mov): New.
4964 (ix86_emit_save_regs_using_mov): Use it.
4965 (ix86_emit_save_sse_regs_using_mov): Likewise.
4966 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
4967 compare vs the saved red_zone_offset.
4968 (pro_epilogue_adjust_stack): Adjust sp_offset.
4969 (ix86_adjust_stack_and_probe): Likewise.
4970 (ix86_expand_prologue): Set up, use, and validate the new
4971 frame_state_info members. Use gen_frame_mem.
4972 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
4973 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
4974 new frame_state_info members.
4975 (ix86_emit_leave): Likewise.
4976 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
4977 out-of-range stack pointer offsets here.
4978 (ix86_emit_restore_sse_regs_using_mov): Likewise.
4979 (ix86_expand_epilogue): Use and validate the new frame_state_info
4980 members. Break up and simplify the logic selecting the
4981 restore_regs_via_mov code path. Ensure that there will be no
4982 out-of-range stack pointer offsets.
4984 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
4986 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
4987 argument name to reflect the expected tree; fix indentation.
4988 (ix86_asm_output_function_label): Output the entire 32-bit
4989 ms_hook here as bytes ...
4990 (ix86_expand_prologue): ... not here as insns. Attach the
4991 unwind info for the ms_hook to a blockage insn.
4992 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
4993 (ix86_ms_bitfield_layout_p): Fix indentation.
4994 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
4996 * config/i386/i386.c (ix86_using_red_zone): New.
4997 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
4998 ix86_expand_prologue, ix86_force_to_memory): Use it.
5000 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
5001 saving the int registers.
5003 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
5004 and DWARF2_UNWIND_INFO conditional compilation.
5006 2010-08-04 Richard Henderson <rth@redhat.com>
5009 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
5010 an is_naming_typedef_decl.
5012 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
5014 PR rtl-optimization/45162
5015 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
5016 * dce.c (word_dce_process_block): Likewise.
5018 2010-08-04 Steve Ellcey <sje@cup.hp.com>
5021 * config/ia64/constraints.md (Z): New.
5022 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
5023 (xfreg_or_signed_fp01_operand): New.
5024 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
5025 with fr_reg_or_signed_fp01_operand and constraint G with Z.
5030 (adddf3_trunc): Ditto.
5032 (*subdf3_trunc): Ditto.
5034 (*madddf4_trunc): Ditto.
5036 (*msubdf4_trunc): Ditto.
5037 (addxf3): Replace xfreg_or_fp01_operand with
5038 xfreg_or_signed_fp01_operand and constraint G with Z.
5039 (*addxf3_truncsf): Ditto.
5040 (*addxf3_truncdf): Ditto.
5042 (*subxf3_truncsf): Ditto.
5043 (*subxf3_truncdf): Ditto.
5045 (*maddxf4_truncsf): Ditto.
5046 (*maddxf4_truncdf): Ditto.
5048 (*msubxf4_truncsf): Ditto.
5049 (*msubxf4_truncdf): Ditto.
5051 2010-08-04 Richard Guenther <rguenther@suse.de>
5053 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
5054 if either alias-set is zero.
5056 2010-08-04 Richard Guenther <rguenther@suse.de>
5058 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
5059 * tree-ssa-ccp.c: ... here.
5060 * tree-ssa-copy.c: ... and here.
5061 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
5062 value_range_t): Move ...
5063 * tree-vrp.c: ... here.
5064 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
5065 (substitute_and_fold): Adjust prototype.
5066 * tree-ssa-propagate.c (replace_uses_in): Adjust.
5067 (replace_phi_args_in): Likewise.
5068 (substitute_and_fold): Take callback to query lattice instead
5069 of pointer to lattice. Replace SSA name defs with lattice
5071 * tree-ssa-ccp.c (ccp_finalize): Adjust.
5072 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
5073 (get_value): New function.
5074 (fini_copy_prop): Adjust.
5075 * tree-vrp.c (vrp_finalize): Adjust.
5077 2010-08-04 Richard Guenther <rguenther@suse.de>
5080 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
5081 points-to set for original MEM_REF.
5083 2010-08-04 Richard Guenther <rguenther@suse.de>
5085 * tree-ssa-ccp.c (get_constant_value): New function.
5086 (get_rhs_assign_op_for_ccp): Remove.
5087 (valueize_op): New function.
5088 (ccp_fold): Use get_constant_value and valueize_op.
5089 (fold_const_aggregate_ref): Likewise.
5090 (ccp_fold_stmt): Likewise.
5091 (visit_assignment): Simplify.
5093 2010-08-04 Richard Guenther <rguenther@suse.de>
5095 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
5096 * double-int.h (double_int_ctz): Declare.
5097 * double-int.c (double_int_ctz): New function.
5099 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
5101 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
5103 picochip_expand_movmemhi : Expand movmem pattern.
5104 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
5106 * config/picochip/picochip.md (movmemhi) : New pattern.
5108 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
5110 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
5112 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
5114 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
5115 NEG as operand of a MULT by merging it with the other operand.
5116 * combine.c (make_compound_operation): Use trunc_int_for_mode when
5117 generating a MULT with constant. Canonicalize PLUS and MINUS involving
5119 * config/arm/constraints.md (M): Examine only 32 bits of a
5121 * config/arm/predicates.md (power_of_two_operand): Likewise.
5123 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5125 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
5128 2010-08-03 Jan Hubicka <jh@suse.cz>
5130 * ipa-split.c (struct split_point): Add split_part_set_retval.
5131 (find_retval): Forward declare.
5132 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
5133 (consider_split): Compute current->split_part_set_retval.
5134 (visit_bb): Do not look into return value.
5135 (split_function): Handle !split_part_set_retval
5137 2010-08-03 Martin Jambor <mjambor@suse.cz>
5139 * tree-sra.c (completely_scalarize_record): New parameter REF, create
5140 its own access->expr intead of using build_ref_for_offset.
5142 2010-08-03 Joseph Myers <joseph@codesourcery.com>
5144 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
5145 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
5146 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
5147 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
5148 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
5149 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
5150 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
5151 DEFAULT_SWITCH_TAKES_ARG.
5152 * config/rx/rx.opt (-patch=): Remove option.
5153 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
5154 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
5155 * doc/invoke.texi (RX Options): Remove -patch=.
5156 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
5157 (option_map): Remove --profile-blocks, --quiet and --silent.
5159 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
5161 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
5162 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
5163 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
5164 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
5165 Update calls to ix86_expand_compare and ix86_expand_branch.
5166 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
5167 ix86_expand_compare.
5168 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
5169 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
5171 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
5172 and ix86_compare_op1. Update calls to ix86_expand_compare.
5173 (ix86_expand_int_movcc): Ditto.
5174 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
5175 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
5176 (ix86_expand_setcc): Ditto.
5177 (ix86_expand_compare): Remove prototype.
5178 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
5179 ix86_compare_op0 and ix86_compare_op1. Update calls
5180 to ix86_expand_branch to directly pass operands[1] and operands[2].
5181 (cbranchxf4): Ditto.
5182 (cbranch<MODEF:mode>4): Ditto.
5183 (cbranchcc4): Ditto.
5184 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
5185 Update calls to ix86_expand_setcc to directly pass operands[2] and
5188 (cstore<MODEF:mode>4): Ditto.
5191 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
5194 * caller-save.c (save_call_clobbered_regs): Remove regs from
5195 hard_regs_saved when they are set.
5197 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
5200 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
5203 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
5205 * common.opt (ftree-loop-distribute-patterns): New.
5206 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
5207 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
5209 * tree-data-ref.c (stores_zero_from_loop): New.
5210 * tree-data-ref.h (stores_zero_from_loop): Declared.
5211 * tree-loop-distribution.c (tree_loop_distribution): Call
5212 stores_zero_from_loop.
5213 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
5215 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
5217 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
5220 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
5221 * config/arm/arm.c (thumb1_code): New variable.
5222 (arm_override_options): Set it.
5223 (thumb1_final_prescan_insn): Keep track of condition code status.
5224 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
5225 jumps that depend on them.
5226 * config/arm/arm.h (thumb1_code): Declare variable.
5227 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
5228 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
5230 (CC_STATUS_INIT): New macro.
5231 * config/arm/constraints.md (Pd): New constraint.
5232 * config/arm/predicates.md (noov_comparison_operator): New predicate.
5233 * config/arm/arm.md (is_thumb1): New define_attr.
5234 (conds): Set default to "clob" when generating Thumb1 code.
5235 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
5236 code are set. Use two-operand assembly syntax.
5237 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
5239 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
5240 codes are set. Use two-operand assembly syntax.
5241 (zero_extendhisi splitter): Remove constraints.
5242 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
5243 thumb1_movsf_insn): Set conds attribute as appropriate.
5244 (cbranchsi4_insn): Use condition code status from struct
5245 machine_function to determine whether the comparison can be eliminated.
5246 Discourage the alternative using high registers.
5247 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
5248 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
5249 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
5250 subsi3_cbranch): Delete.
5251 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
5252 one subtract and one cbranch insn.
5254 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
5255 thumb2_movdf_soft_insn): Delete patterns.
5256 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
5257 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
5258 (pool_range, neg_pool_range): Use them to define defaults.
5259 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
5260 and allow for TARGET_32BIT.
5263 * config/arm/arm.h (arm_regs_in_sequence): Declare.
5264 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
5265 load_multiple_sequence, store_multiple_sequence): Delete
5267 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
5269 * config/arm/ldmstm.md: New file.
5270 * config/arm/arm.c (arm_regs_in_sequence): New array.
5271 (load_multiple_sequence): Now static. New args SAVED_ORDER,
5272 CHECK_REGS. All callers changed.
5273 If SAVED_ORDER is nonnull, copy the computed order into it.
5274 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
5275 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
5276 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
5277 If SAVED_ORDER is nonnull, copy the computed order into it.
5278 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
5279 like REGS. Handle Thumb mode.
5280 (arm_gen_load_multiple_1): New function, broken out of
5281 arm_gen_load_multiple.
5282 (arm_gen_store_multiple_1): New function, broken out of
5283 arm_gen_store_multiple.
5284 (arm_gen_multiple_op): New function, with code from
5285 arm_gen_load_multiple and arm_gen_store_multiple moved here.
5286 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
5287 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
5289 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
5290 * config/arm/predicates.md (commutative_binary_operator): New.
5291 (load_multiple_operation, store_multiple_operation): Handle more
5292 variants of these patterns with different starting offsets. Handle
5294 * config/arm/arm.md: Include "ldmstm.md".
5295 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
5296 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
5297 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
5299 * config/arm/ldmstm.md: New file.
5300 * config/arm/arm-ldmstm.ml: New file.
5302 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
5303 if statement which adds extra costs to frame-related expressions.
5305 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5307 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
5309 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
5312 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
5314 (vec_set<moode>_0 splitter): Use SSEMODE4S mode iterator to also
5315 split V4SI operands.
5317 2010-08-01 Anatoly Sokolov <aesok@post.ru>
5319 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
5320 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
5321 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
5322 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
5324 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
5326 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
5329 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
5331 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
5332 used in the call to optab_for_tree_code. Fix the second
5333 is_widening_mult_p call. Check that both unwidened operands
5336 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
5338 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
5340 2010-07-31 Anatoly Sokolov <aesok@post.ru>
5342 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
5344 2010-07-30 DJ Delorie <dj@redhat.com>
5346 * config/rx/predicates.md (rx_constshift_operand): New.
5347 * config/rx/rx.md (zs_cond): New.
5348 (cbranchsi4): Remove mode.
5349 (*cbranchsi4_<code>): Likewise.
5350 (*tstbranchsi4_<code>): New.
5351 (*tstbranchsi4r_<code>): New.
5352 (*tstbranchsi4m_eq): New.
5353 (*tstbranchsi4m_ne): New.
5354 (cbranchsf4): Remove mode.
5355 (*cbranchsf4_<code>): Likewise.
5357 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
5359 * rtlanal.c (simplify_subreg_regno): Don't treat
5360 HARD_FRAME_POINTER_REGNUM specially.
5362 2010-07-30 Joseph Myers <joseph@codesourcery.com>
5364 * common.opt (-G): Don't define option here.
5365 * config/g.opt: New.
5366 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
5367 rs6000/powerpc and score targets.
5368 * opts.c (common_handle_option): Don't handle -G here.
5369 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
5370 * config/frv/frv.c (frv_handle_option): Handle -G.
5371 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
5372 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
5373 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
5374 * config/mips/mips.c (mips_handle_option): Handle -G.
5375 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
5376 * config/score/score.c (score_handle_option): Handle -G.
5378 2010-07-30 Anatoly Sokolov <aesok@post.ru>
5380 * config/mmix/mmix.c: Include basic-block.h.
5382 2010-07-30 Jakub Jelinek <jakub@redhat.com>
5385 PR rtl-optimization/45137
5386 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
5388 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
5390 * combine.c (next_nonnote_nondebug_insn): Removed.
5391 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
5392 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
5393 * sched-deps.c (sched_analyze_insn): Likewise.
5394 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
5395 * rtlanal.c (canonicalize_condition): Likewise.
5396 * postreload.c (reload_combine_recognize_pattern): Likewise.
5397 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
5399 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
5401 * config/i386/i386.md (int_cond): Remove code iterator.
5403 (cbranch<mode>4): Use ordered_comparison_operator predicate
5405 (cstore<mode>4): Ditto for operator1.
5406 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
5407 (add<mode>cc): ditto.
5409 2010-07-30 Richard Guenther <rguenther@suse.de>
5412 * expr.c (expand_expr_real_1): Check for not handled base address.
5414 2010-07-30 Richard Guenther <rguenther@suse.de>
5416 * ipa-prop.c (ipa_modify_formal_parameters): Use
5417 build_distinct_type_copy.
5419 2010-07-30 Anthony Green <green@moxielogic.com>
5421 * config/moxie/rtems.h: New file.
5422 * config.gcc: Add moxie-rtems support.
5424 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
5426 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
5427 df flags as in run_fast_df_dce.
5429 2010-07-29 Jakub Jelinek <jakub@redhat.com>
5432 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
5434 * rtl.def (NOTE): Swap operands 4 and 5.
5435 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
5436 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
5438 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
5440 2010-07-29 Jakub Jelinek <jakub@redhat.com>
5443 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
5444 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
5445 (gen_subprogram_die): Likewise. Remove it when removing declaration's
5447 (gen_decl_die): Change return type to dw_die_ref, return what
5448 gen_formal_parameter_die returned.
5450 2010-07-29 Martin Jambor <mjambor@suse.cz>
5452 * dbgcnt.def (eipa_sra): New counter.
5453 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
5455 2010-07-29 Xinliang David Li <davidxl@google.com>
5458 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
5461 2010-07-29 Richard Guenther <rguenther@suse.de>
5463 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
5464 (TV_TREE_STORE_CCP): Likewise.
5465 (TV_TREE_REDPHI): Likewise.
5467 2010-07-29 Richard Guenther <rguenther@suse.de>
5469 * double-int.h (double_int_and_not): New function.
5470 * combine.c (try_combine): Use it.
5471 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
5473 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
5475 PR rtl-optimization/42575
5476 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
5477 Argument AU removed. All callers changed. Ignore artificial refs.
5478 Use return value of df_word_lr_simulate_defs to decide whether an insn
5480 (fast_dce): Rename arg to WORD_LEVEL.
5481 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
5483 (pass_fast_rtl_byte_dce): Delete.
5484 * dce.h (run_word_dce): Declare.
5485 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
5486 All callers changed. Simplify code to only deal with two-word regs.
5487 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
5488 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
5489 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
5490 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
5491 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
5492 (df_word_lr_mark_ref): Declare.
5493 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
5494 df_word_lr_simulate_uses): Declare or rename from byte variants.
5495 (df_byte_lr_simulate_artificial_refs_at_top,
5496 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
5497 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
5499 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
5500 (enum df_mm): Delete.
5501 * df-byte-scan.c: Delete file.
5502 * df-problems.c (df_word_lr_problem_data): Renamed from
5503 df_byte_lr_problem_data, all members deleted except for
5504 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
5505 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
5506 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
5507 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
5508 df_byte_lr_confluence_0): Delete functions.
5509 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
5511 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
5512 Don't initialize members that were deleted, don't try to discover data
5513 about registers. Ignore hard regs.
5514 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
5515 (df_word_lr_mark_ref): New function.
5516 (df_word_lr_bb_local_compute): Renamed from
5517 df_byte_bb_lr_local_compute; all callers changed. Use
5518 df_word_lr_mark_ref. Assert that artificial refs don't include
5519 pseudos. Ignore hard registers.
5520 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
5521 Assert that exit block uses don't contain pseudos.
5522 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
5523 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
5524 callers changed. Ignore hard regs.
5525 (df_word_lr_transfer_function): Renamed from
5526 df_byte_lr_transfer_function; all callers changed.
5527 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
5528 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
5530 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
5532 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
5533 confluence operator 0 set to NULL.
5534 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
5536 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
5537 Return bool, true if bitmap changed or insn otherwise necessary.
5538 All callers changed. Simplify using df_word_lr_mark_ref.
5539 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
5540 all callers changed. Simplify using df_word_lr_mark_ref.
5541 * lower-subreg.c: Include "dce.h"
5542 (decompose_multiword_subregs): Call run_word_dce if df available.
5543 * Makefile.in (lower-subreg.o): Adjust dependencies.
5544 (df-byte-scan.o): Delete.
5545 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
5547 2010-07-29 Richard Guenther <rguenther@suse.de>
5549 * tree.c (build_vector): Assert that the vector constant
5550 has enough elements.
5551 (build_vector_from_ctor): Pad with trailing zeros.
5553 2010-07-29 Richard Guenther <rguenther@suse.de>
5555 PR tree-optimization/45120
5556 * tree-ssa-structalias.c (get_constraint_for_component_ref):
5557 Handle offset in DEREFs properly.
5558 (get_constraint_for_1): Handle MEM_REF offset properly.
5560 2010-07-29 Richard Guenther <rguenther@suse.de>
5563 * convert.c (convert_to_integer): Always use an unsigned
5564 type for narrowed negate and bitwise not.
5566 2010-07-29 Ira Rosen <irar@il.ibm.com>
5568 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
5569 to outer loop when creating reduction epilogue for double reduction,
5570 and switch back to the inner loop when updating the phi nodes.
5571 Update uses of outer loop exit phi nodes in double reduction (instead
5572 of uses of reduction).
5574 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
5576 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
5577 popcount on power7 and parity on power6 systems.
5578 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
5579 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
5582 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
5583 (UNSPEC_PARITY): Ditto.
5584 (SFDF): New iterator for SF/DF.
5585 (rreg2): New mode attribute for floating register constraint.
5586 (TARGET_FLOAT): New mode attribute for whether single/double float
5588 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
5590 (parity<mode>2_cmpb): New insn for parity on power6 and newer
5592 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
5593 pattern. Add support for fcpsgn instruction added in power6.
5594 (copysignsf3): Delete.
5595 (copysigndf3): Delete.
5596 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
5597 instead of if_then_else in RTL to avoid problems with -0.
5599 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
5600 of if_then_else to mirror scalar code.
5601 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
5604 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
5605 instead of if_then_else.
5607 2010-07-28 Xinliang David Li <davidxl@google.com>
5609 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
5610 (dump_cand): Dump var_before/after.
5611 (htab_inv_expr_eq): New function.
5612 (htab_inv_expr_hash): New function.
5613 (tree_ssa_iv_optimize_init): Support pseudo invariants.
5614 (add_candidate_1): consider base type precision.
5615 (set_use_iv_cost): New parameter.
5616 (adjust_setup_cost): Use profile information.
5617 (get_address_cost): Do not hard code width in computing address
5619 (compare_aff_trees): New function.
5620 (get_loop_invariant_expr_id): New function.
5621 (get_computation_cost_at): New parameter and use profile information.
5622 (get_computation_cost): New parameter.
5623 (determine_use_iv_cost_generic): Pass new parameter.
5624 (determine_use_iv_cost_address): Ditto.
5625 (determine_use_iv_cost_condition): Ditto.
5626 (autoinc_possible_for_pair): Ditto.
5627 (determine_use_iv_costs): More dumps.
5628 (iv_ca_get_num_inv_exprs): New function.
5629 (iv_ca_recount_cost): Consider loop invariants in register pressure
5631 (iv_ca_add_use): New parameter.
5632 (iv_ca_dump): Better dumping.
5633 (iv_ca_extend): New parameter.
5634 (try_add_cand_for): Attempt to get better partial solution.
5635 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
5636 (create_new-ivs): More dumps.
5637 (rewrite_use_compare): Ditto.
5638 (free_loop_data): More cleanup.
5639 (treee_ssa_iv_optimize_finalize): Ditto.
5641 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
5643 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
5644 * config/i386/i386.c (ix86_profile_before_prologue): New.
5645 (override_options): Add special handling for -mfentry.
5646 (ix86_function_regparm): Likewise.
5647 (ix86_function_sseregparm): Likewise.
5648 (ix86_frame_pointer_required): Likewise.
5649 (ix86_expand_prologue): Check for ms_hook_prologue.
5650 (x86_function_profiler): Adjust mcount output.
5651 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
5652 * config/i386/i386.opt (mfentry): New.
5653 * doc/invoke.texi (mfentry): Add documentation.
5654 * doc/tm.texi: Regenerated..
5655 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
5656 * final.c (final_start_function): Replace macro
5657 PROFILE_BEFORE_PROLOGUE by target hook.
5658 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5659 * target.def (profile_before_prologue): New hook.
5660 * targhooks.c (default_profile_before_prologue): New.
5661 * targhooks.h (default_profile_before_prologue): New.
5663 2010-07-28 Jakub Jelinek <jakub@redhat.com>
5666 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
5669 * dwarf2out.c (dwarf2out_var_location): Always consider
5670 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
5672 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
5674 PR rtl-optimization/45107
5675 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
5677 2010-07-28 Richard Guenther <rguenther@suse.de>
5679 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
5680 (set_lattice_value): Do not query an old default value.
5681 (get_value_for_expr): New function. Properly canonicalize
5683 (ccp_visit_phi_node): Use it.
5685 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
5687 * config/arm/arm.c (arm_pcs_default): Remove static.
5688 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
5689 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
5690 (arm_pcs_default): Declare.
5692 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
5694 * config/rs6000/rs6000.c (rs6000_override_options):
5695 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
5696 ... to darwin_rs6000_override_options.
5697 (rs6000_return_in_memory): Update preceding comment for darwin
5698 64 bit ABI. Use TARGET_MACHO inline.
5699 (rs6000_darwin64_struct_check_p): New.
5700 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
5701 (function_arg): Likewise.
5702 (rs6000_arg_partial_bytes): Likewise.
5703 (rs6000_function_value): Likewise.
5705 2010-07-28 Andi Kleen <ak@linux.intel.com>
5707 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
5709 2010-07-28 Richard Guenther <rguenther@suse.de>
5712 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
5713 targets try harder to not generate unaligned accesses.
5715 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
5717 PR rtl-optimization/45101
5718 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
5721 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
5723 PR tree-optimization/44885
5724 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
5725 with non-aliased component.
5727 2010-07-28 Joseph Myers <joseph@codesourcery.com>
5729 * config/darwin-driver.c (SWITCH_TAKES_ARG,
5730 WORD_SWITCH_TAKES_ARG): Remove.
5731 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5732 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
5733 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
5734 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
5735 definitions from gcc.c.
5736 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
5738 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
5740 * opts-common.c: Include tm.h.
5741 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
5742 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
5743 Handle more than one argument. Set canonical_option_num_elements.
5744 (decode_cmdline_options_to_array): Set
5745 canonical_option_num_elements and trailing elements of
5747 * opts.h (struct cl_decoded_option): Allow four elements in
5748 canonical_option. Add field canonical_option_num_elements.
5749 * Makefile.in (opts-common.o): Update dependencies.
5751 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
5755 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
5756 sure the base has address_mode before adding the offset.
5758 2010-07-27 Xinliang David Li <davidxl@google.com>
5760 * tree-flow.h (create_mem_ref): Add one new parameter.
5761 * tree-ssa-address.c (create_mem_ref): New parameter.
5762 (addr_to_parts): Ditto.
5763 (move_variant_to_index): New function.
5764 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
5766 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
5768 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
5770 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
5771 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
5772 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
5773 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
5774 CODE_LABELs and NOTEs.
5775 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
5776 * combine.c (try_combine): Likewise.
5777 * ira.c (setup_prohibited_mode_move_regs): Likewise.
5778 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
5780 2010-07-27 Joseph Myers <joseph@codesourcery.com>
5782 * coretypes.h (struct cl_option_handlers): Declare.
5783 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
5784 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
5785 * langhooks-def.h (lhd_handle_option): Declare.
5786 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
5787 * langhooks.c (lhd_handle_option): New.
5788 * langhooks.h (struct lang_hooks): Update prototype and return
5789 value type of handle_option hook.
5790 * optc-gen.awk: Generate target_flags_explicit definition for the
5792 * opts-common.c: Include diagnostic.h.
5793 (handle_option): Move from opts.c. Update prototype and return
5794 value type. Use handlers structure.
5795 (read_cmdline_option): Move from opts.c. Update prototype. Use
5797 (set_option): Move from opts.c.
5798 * opts.c (common_handle_option): Update prototype and return value
5799 type. Update calls to handle_option and enable_warning_as_error.
5800 (unknown_option_callback, post_handling_callback,
5801 lang_handle_option, target_handle_option): New.
5802 (handle_option, read_cmdline_option): Move to opts-common.c.
5803 (read_cmdline_options): Update prototype. Update call to
5804 read_cmdline_option.
5805 (decode_options): Initialize and use handlers structure.
5806 (set_option): Move to opts-common.c.
5807 (enable_warning_as_error): Update prototype. Update call to
5809 * opts.h (struct cl_option_handler_func, struct
5810 cl_option_handlers): New.
5811 (handle_option, enable_warning_as_error): Update prototypes.
5812 (read_cmdline_option): Declare.
5813 * Makefile.in (opts-common.o): Update dependencies.
5815 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5817 * config/arm/arm.c (params.h): Include.
5818 (arm_override_options): Tune gcse-unrestricted-cost.
5819 * config/arm/t-arm (arm.o): Define dependencies.
5821 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5825 * basic-block.h (get_dominated_to_depth): Declare.
5826 * dominance.c (get_dominated_to_depth): New function, use
5827 get_all_dominated_blocks as a base.
5828 (get_all_dominated_blocks): Use get_dominated_to_depth.
5830 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
5831 (hoist_exprs): Remove.
5832 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
5833 (compute_code_hoist_vbeinout): Add debug print outs.
5834 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
5836 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
5838 * params.h (MAX_HOIST_DEPTH): New macro.
5839 * doc/invoke.texi (max-hoist-depth): Document.
5841 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5843 PR rtl-optimization/40956
5844 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
5847 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5851 * config/arm/arm.c (legitimize_pic_address): Use
5852 gen_calculate_pic_address pattern to emit calculation of PIC address.
5853 (will_be_in_index_register): New function.
5854 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
5855 (thumb1_legitimate_address_p): Use it provided !strict_p.
5856 * config/arm/arm.md (calculate_pic_address): New expand and split.
5858 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5862 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
5863 * config/arm/arm.md (define_split "J", define_split "K"): Make
5864 IRA/reload friendly.
5866 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5868 * gcse.c (insert_insn_end_basic_block): Update signature, remove
5870 (pre_edge_insert, hoist_code): Update.
5872 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5876 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
5878 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5880 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
5882 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5884 PR rtl-optimization/40956
5887 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
5889 (hoist_code): Count occurences in current block too.
5891 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5893 * gcse.c (struct expr:max_distance): New field.
5894 (doing_code_hoisting_p): New static variable.
5895 (want_to_gcse_p): Change signature. Allow constrained hoisting of
5896 simple expressions, don't change behavior for PRE. Set max_distance.
5897 (insert_expr_in_table): Set new max_distance field.
5898 (hash_scan_set): Update.
5899 (hoist_expr_reaches_here_p): Stop search after max_distance
5901 (find_occr_in_bb): New static function. Use it in ...
5902 (hoist_code): Calculate sizes of basic block before any changes are
5903 done. Pass max_distance to hoist_expr_reaches_here_p.
5904 (one_code_hoisting_pass): Set doing_code_hoisting_p.
5906 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
5907 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
5908 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
5910 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
5913 2010-07-27 Jeff Law <law@redhat.com>
5914 Maxim Kuvyrkov <maxim@codesourcery.com>
5916 * gcse.c (compute_transpout, transpout): Remove, move logic
5917 to prune_expressions.
5918 (compute_pre_data): Move pruning of trapping expressions ...
5919 (prune_expressions): ... here. New static function.
5920 (compute_code_hoist_data): Use it.
5921 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
5923 2010-07-27 Xinliang David Li <davidxl@google.com>
5925 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
5926 (rewrite_use_address): Adjust iv update position when needed.
5928 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5930 * dbgcnt.def (hoist_insn): New debug counter.
5931 * gcse.c (hoist_code): Use it.
5933 2010-07-27 Xinliang David Li <davidxl@google.com>
5935 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
5936 (niter_for_single_dom_exit): Passes additional parameter.
5937 (iv_period): Fix comments.
5938 (may_eliminate_iv): Handles multiple exit loops properly.
5939 (free_tree_niter_desc): New function.
5940 (free_loop_data): Frees up loop iteration descriptors.
5942 2010-07-27 Jakub Jelinek <jakub@redhat.com>
5945 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
5946 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
5947 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
5948 (expand_one_var): Don't consider DECL_ALIGN for variables for
5949 which expand_one_stack_var_at has been already called.
5952 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
5953 constraints on IA-64.
5955 2010-07-27 Jie Zhang <jie@codesourcery.com>
5959 2010-07-23 Jie Zhang <jie@codesourcery.com>
5961 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
5962 false if ! tree_versionable_function_p.
5964 2010-07-27 Jakub Jelinek <jakub@redhat.com>
5966 * dwarf2out.c (add_data_member_location_attribute): Use
5967 add_AT_unsigned instead of add_AT_int if offset is non-negative.
5969 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
5971 * postreload.c (try_replace_in_use): New static function.
5972 (reload_combine_recognize_const_pattern): Use it here. Allow
5973 substituting into a final add insn, and substituting into a memory
5974 reference in an insn that sets the reg.
5976 2010-07-27 Joseph Myers <joseph@codesourcery.com>
5978 * common.opt (o): Add MissingArgError.
5979 * doc/options.texi (MissingArgError): Document.
5980 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
5981 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
5982 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
5983 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
5984 * langhooks.h (struct lang_hooks): Remove missing_argument.
5985 * optc-gen.awk: Handle MissingArgError and output new structure
5987 * opts.c (read_cmdline_option): Use missing_argument_error field
5988 instead of missing_argument langhook.
5989 * opts.h (struct cl_option): Add missing_argument_error field.
5990 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
5992 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
5995 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
5996 Darwin64 ABI, for zero-sized objects.
5998 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
6003 Merge from Apple local 4.2.1.
6004 2005-05-11 Stan Shebs <shebs@apple.com>
6005 Fix 64-bit varargs for Darwin (Radar 4028089).
6006 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
6007 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
6008 Add argument, add case for 8-byte register half-filled with a float.
6009 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
6010 single-precision floats specially.
6012 2010-07-27 Ira Rosen <irar@il.ibm.com>
6014 PR tree-optimization/44152
6015 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
6016 complex numbers for further check.
6017 (vect_supported_load_permutation_p): Check nodes with
6020 2010-07-27 Joseph Myers <joseph@codesourcery.com>
6022 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
6023 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
6024 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
6025 (LANG_HOOKS_INITIALIZER): Add new hooks.
6026 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
6027 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
6028 and complain_wrong_lang_p. Update init_options prototype.
6029 * c-objc-common.c (c_initialize_diagnostics): First call
6030 c_common_initialize_diagnostics.
6031 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
6032 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
6033 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
6034 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
6035 (hook_uint_void_0): New.
6036 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
6037 (hook_uint_void_0): New.
6038 * opts-common.c (decode_cmdline_option,
6039 decode_cmdline_options_to_array): Also fill in canonical_option field.
6040 * opts.c (complain_wrong_lang): Use langhook to determine whether
6041 to complain instead of special-casing LTO.
6042 (decode_options): Separate lang_mask determination with
6043 option_lang_mask hook from call of init_options hook.
6044 * opts.h (struct cl_decoded_option): Add canonical_option.
6046 2010-07-27 Jakub Jelinek <jakub@redhat.com>
6048 PR tree-optimization/45083
6049 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
6051 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
6053 * postreload.c (reload_combine_recognize_const_pattern): Move test
6054 for limiting the insn movement to the right scope.
6056 PR rtl-optimization/45051
6057 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
6058 than reg_mentioned_p.
6060 2010-07-26 Richard Henderson <rth@redhat.com>
6063 * tree-emutls.c: New file.
6064 * Makefile.in (OBJS-common): Add it.
6065 * tree-pass.h (pass_ipa_lower_emutls): Declare.
6066 * passes.c (init_optimization_passes): Add it.
6068 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
6069 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
6070 * expr.c (emutls_var_address): Delete.
6071 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
6072 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
6073 (emutls_finish): Delete.
6074 * toplev.c (compile_file): Don't call it.
6075 * tree.h (emutls_decl): Delete.
6076 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
6077 (emutls_finish, emutls_finalize_control_var): Delete.
6078 (emutls_object_type): Move to tree-emutls.c.
6079 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
6080 default_emutls_var_fields, get_emutls_object_type,
6081 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
6082 default_emutls_var_init): Likewise.
6083 (get_variable_section): Don't special case emutls.
6084 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
6085 default_elf_select_section, default_unique_section,
6086 default_encode_section_info): Likewise.
6087 * varpool.c (decide_is_variable_needed): Likewise.
6088 * gimple-iterator.c (update_call_edge_frequencies): New
6089 (gsi_insert_on_edge_immediate): Use it.
6090 (gsi_insert_seq_on_edge_immediate): Likewise.
6091 (gsi_commit_one_edge_insert): Likewise.
6093 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
6094 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
6095 (x86_64_elf_unique_section): Likewise.
6097 2010-07-26 Jan Hubicka <jh@suse.cz>
6099 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
6102 2010-07-26 Anatoly Sokolov <aesok@post.ru>
6104 * target.def (output_source_filename): New hook.
6105 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
6106 * doc/tm.texi: Regenerate.
6107 * toplev.c (output_file_directive) Remove function.
6108 * toplev.h (output_file_directive) Remove.
6109 * output.h (default_asm_output_source_filename,
6110 output_file_directive): Declare.
6111 * varasm.h (default_asm_output_source_filename,
6112 output_file_directive): New functions.
6114 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
6115 * config/mips/mips-protos.h (mips_output_filename): Remove.
6116 * config/mips/mips.c (mips_output_filename): Make Static.
6117 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
6119 2010-07-26 Richard Guenther <rguenther@suse.de>
6121 PR tree-optimization/43784
6122 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
6123 if the destination is used by the call.
6125 2010-07-26 Richard Guenther <rguenther@suse.de>
6128 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
6129 SSA updating on being in SSA form.
6131 2010-07-26 Richard Guenther <rguenther@suse.de>
6134 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
6136 2010-07-26 Richard Guenther <rguenther@suse.de>
6138 PR tree-optimization/45071
6139 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
6142 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
6144 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
6145 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
6146 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
6147 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
6148 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
6149 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
6150 save_r31, return_r31, save_interrupt, return_interrupt,
6151 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
6152 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
6153 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
6154 new ABI requirements.
6155 (save_r6_r9, L_callt_save_r6_r9): Remove.
6156 * config/v850/predicates.md (even_reg_operand, disp23_operand,
6157 const_float_1_operand const_float_0_operand): New Predicates.
6158 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
6159 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
6160 * config/v850/t-v850: Update multilibs for new target variants.
6161 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
6162 * config/v850/t-v850e: Likewise.
6163 * config/v850/v850.c (v850_issue_rate): New.
6164 (v850_strict_argument_naming): New.
6165 (function_arg): Modify to generate a different ABI.
6166 (print_operand): Update case 'z' to support float modes.
6167 (output_move_single): Modify to generate appropriate and better
6169 (v850_float_z_comparison_operator, v850_select_cc_mode,
6170 v850_float_nz_comparison_operator, v850_gen_float_compare,
6171 v850_gen_compare): New functions to support comparison of float values.
6172 (ep_memory_offset): Add support for V850E2 targets.
6173 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
6174 (INTERRUPT_REGPARM_NUM): Remove.
6175 (compute_register_save_size): Add extra case to save/restore long call.
6176 (use_prolog_function): New function to support prologue.
6177 (expand_prologue): Add support for V850E2 targets and modified
6178 as per the current ABI requirements.
6179 (expand_epilogue): Likewise.
6180 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
6181 (construct_save_jarl): Likewise.
6182 (construct_dispose_instruction): Update as per the current ABI
6184 (construct_prepare_instruction): Likewise.
6185 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
6186 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
6187 (CPP_SPEC): Updated to support v850e2 targets.
6188 (STRICT_ALIGNMENT): Modified.
6189 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
6190 (FIXED_REGISTERS): Likewise.
6191 (CALL_USED_REGISTERS): Likewise.
6192 (CONDITIONAL_REGISTER_USAGE): Updated.
6193 (HARD_REGNO_MODE_OK): Updated.
6194 (reg_class): Updated to add even registers.
6195 (REG_CLASS_NAMES): Likewise.
6196 (REG_CLASS_CONTENTS): Likewise.
6197 (REGNO_REG_CLASS): Updated for CC registers.
6198 (REG_CLASS_FROM_LETTER): Added support for even registers.
6199 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
6200 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
6201 ARG_POINTER_REGNUM): Updated.
6202 (FUNCTION_ARG_ADVANCE): Define.
6203 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
6204 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
6205 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
6206 (GO_IF_LEGITIMATE_ADDRESS): Updated.
6207 (SELECT_CC_MODE): Define.
6208 (REGISTER_NAMES): Updated to add psw and fcc registers.
6209 (ADDITIONAL_REGISTER_NAMES): Updated.
6210 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
6211 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
6212 * config/v850/v850.md (define_constants): Define new constants.
6213 (type): Update store,bit1,macc,div,fpu and single attributes.
6214 (cpu): New attribute.
6215 (cc): Add set_z attribute.
6216 (unsign23byte_load, sign23byte_load, unsign23hword_load,
6217 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
6218 23word_store): New instructions for 23-bit displacement load and store.
6219 (movqi_internal, movhi_internal): Update the attributes.
6220 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
6221 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
6223 (v850_tst1): Modified using CC_REGNUM.
6225 (cmpsi): Modified as define_expand from define_insn.
6226 (cmpsi_insn, cmpsf, cmpdf): New instructions.
6227 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
6228 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
6229 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
6230 one_cmplsi2): Clobber the CC_REGNUM register.
6231 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
6232 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
6233 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
6234 (setf_insn, set_z_insn, set_nz_insn): New instructions for
6236 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
6237 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
6239 (sasf_1, sasf_2): Remove.
6240 (sasf): New instruction.
6241 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
6242 targets. CC_REGNUM register is clobbered and attributes are
6244 (branch_z_normal, branch_z_invert, branch_nz_normal,
6245 branch_nz_invert): New branch related instructions.
6246 (jump): Updated the attributes.
6247 (switch): Update to support new targets. CC_REGNUM register is
6248 clobbered and attributes are updated.
6249 (call_internal_short, call_internal_long, call_value_internal_short,
6250 call_value_internal_long): Updated the attributes.
6251 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
6252 clobbered and attributes are updated.
6253 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
6254 Update to support new targets. CC_REGNUM register is clobbered.
6255 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
6257 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
6259 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
6260 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
6261 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
6262 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
6263 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
6264 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
6265 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
6266 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
6267 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
6268 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
6269 point instructions defined for V850e2v3 target.
6270 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
6271 Add support for V850E2 targets and CC_REGNUM register is clobbered.
6272 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
6273 support for new targets.
6274 * config/v850/v850-modes.def: New file.
6275 * config/v850/v850.opt(mstrict-align): Remove.
6276 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
6277 mv850e2v3): New command line options for V850.
6278 * config.gcc: Update the newly added files.
6279 * doc/invoke.texi: Update the newly added command line options for
6282 2010-07-26 Richard Guenther <rguenther@suse.de>
6284 PR tree-optimization/45052
6285 * ipa-pure-const.c (check_stmt): Check volatileness.
6287 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
6290 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
6291 * config/sparc/sparc.c: Include reload.h.
6292 (legitimize_tls_address): Rename into...
6293 (sparc_legitimize_tls_address): ...this.
6294 (legitimize_pic_address): Rename into...
6295 (sparc_legitimize_pic_address): ...this.
6296 (sparc_expand_move): Adjust to above renaming.
6297 (sparc_tls_referenced_p): Likewise.
6298 (sparc_legitimize_tls_address): Likewise.
6299 (sparc_legitimize_pic_address): Likewise.
6300 (sparc_legitimize_address): Likewise.
6301 (sparc_output_mi_thunk): Likewise.
6302 (sparc_legitimize_reload_address): New global function. Recognize
6303 (lo_sum (high ...) ...) patterns generated by earlier passes.
6304 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
6306 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
6309 * config/sparc/predicates.md (memory_reg_operand): Delete.
6310 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
6311 (*sync_compare_and_swap): Encode the address form in the pattern.
6312 (*sync_compare_and_swapdi_v8plus): Likewise.
6314 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
6316 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
6317 Streamline paragraph on compatibility with the system compiler.
6319 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
6322 * alias.c (true_dependence_1): Fix thinko in merge of old
6323 true_dependence and canon_true_dependence.
6325 2010-07-23 Jan Hubicka <jh@suse.cz>
6327 * lto-streamer-out.c (write_symbol): Fix visibilities of external
6330 2010-07-23 Le-Chun Wu <lcwu@google.com>
6332 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
6333 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
6334 and an unnecessary assignment.
6335 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
6336 self-assign warning.
6337 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
6338 unnecessary self-init.
6340 2010-07-23 Richard Guenther <rguenther@suse.de>
6343 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
6344 for -flto and -fwhopr.
6346 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
6349 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
6350 (stmp-int-hdrs): Prefix/postfix headers by include_next.
6351 * config.gcc (user_headers_inc_next_pre): New.
6352 (user_headers_inc_next_post): Likewise.
6353 (*-w64-mingw*): Use for float.h post-fixing, and for
6354 stddef.h/stdarg.h pre-fixing by include_next.
6355 * configure.ac (user_headers_inc_next_post): New.
6356 (user_headers_inc_next_pre): New.
6357 * configure: Regenerated.
6359 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6361 * configure.ac: Don't disable TLS on Solaris 8/9 by default
6362 Set tga_func for Solaris 2/x86 resp. SPARC.
6363 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
6364 (LIB_THREAD_LDFLAGS_SPEC): Define.
6365 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
6366 * configure: Regenerate.
6367 * config.in: Regenerate.
6368 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
6369 -pthread, -threads, LIB_TLS_SPEC with -pthread.
6370 * doc/install.texi (Specific, *-*-solaris2*): Document use of
6371 alternate thread libraries on Solaris 8.
6372 Document TLS patch requirements.
6373 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
6377 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
6380 2010-07-23 Jakub Jelinek <jakub@redhat.com>
6382 * tree.h (struct tree_base): Add nameless_flag bitfield.
6383 (TYPE_NAMELESS, DECL_NAMELESS): Define.
6384 * omp-low.c (create_omp_child_function, scan_omp_parallel,
6385 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
6386 DECL_ARTIFICIAL where needed.
6387 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
6388 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
6389 has DECL_NAMELESS set.
6391 2010-07-23 Martin Jambor <mjambor@suse.cz>
6393 PR tree-optimization/44915
6394 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
6395 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
6396 (analyze_function): Likewise.
6398 2010-07-23 Martin Jambor <mjambor@suse.cz>
6400 PR tree-optimization/44914
6401 * tree-sra.c (sra_modify_function_body): Return true if CFG was
6402 changed, add purging dead eh edges.
6403 (ipa_sra_modify_function_body): Return true if CFG was changed,
6404 simplify purging dead eh edges.
6405 (modify_function): Return true if CFG was changed.
6406 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
6408 (ipa_early_sra): Likewise.
6410 2010-07-23 Jie Zhang <jie@codesourcery.com>
6413 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
6415 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
6416 false if ! tree_versionable_function_p.
6418 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
6420 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
6421 * ipa-pure-const.c (special_builtlin_state): Remove
6422 BUILT_IN_ARGS_INFO case.
6423 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
6424 * builtins.c (expand_builtin): Likewise.
6425 (expand_builtin_args_info): Remove.
6426 * doc/tm.texi (__builtin_args_info): Remove.
6427 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
6428 * doc/tm.text.in: Likewise.
6430 2010-07-23 Richard Guenther <rguenther@suse.de>
6432 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
6433 (lto_symtab_merge_decls_2): Likewise.
6434 * tree-ssa.c (useless_type_conversion_p): Likewise.
6435 * lto-streamer-in.c (input_gimple_stmt): Likewise.
6436 * gimple.c (gtc_visited2, gtc_ob2): Remove.
6437 (struct type_pair_d): Make same_p an array indexed by mode.
6439 (lookup_type_pair): Update initialization.
6440 (struct sccs): Adjust same_p type.
6441 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
6443 (print_gimple_types_stats): Likewise.
6444 * gimple.h (enum gtc_mode): New.
6445 (gimple_types_compatible_p): Adjust prototype.
6447 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
6449 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
6450 again after processing insn.
6452 2010-07-23 Jie Zhang <jie@codesourcery.com>
6454 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
6455 proper words when !tree_versionable_function_p.
6457 2010-07-23 Richard Guenther <rguenther@suse.de>
6459 PR tree-optimization/45037
6460 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
6462 2010-07-23 Jie Zhang <jie@codesourcery.com>
6464 * doc/extend.texi: Remove IP2K from the description of naked attribute.
6467 2010-07-10 Andi Kleen <ak@linux.intel.com>
6470 * lto-opts.c (lto_write_options): Add NULL file_data argument to
6471 lto_get_section_name.
6472 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
6473 * lto-streamer-out.c (produce_asm): Likewise.
6474 (copy_function): Likewise.
6475 (produce_symtab): Likewise.
6476 (produce_asm_for_decls): Likewise.
6477 * lto-streamer.c (lto_get_section_name): Add file_data argument.
6478 Rewrite to add random postfix to LTO sections.
6479 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
6480 (lto_get_section_name): Add file_data argument to prototype.
6482 2010-07-10 Andi Kleen <ak@linux.intel.com>
6484 * lto-section-in.c (lto_section_name): Synchronize names
6485 with lto_get_section_name.
6487 2010-07-10 Andi Kleen <ak@linux.intel.com>
6489 * lto-opts.c (lto_read_file_options): Check for missing section.
6491 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
6493 * ira.c (check_allocation): Correctly handle the case where an allocno
6494 with two objects was allocated to a single reg.
6496 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
6498 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
6499 (is_widening_mult_p): Likewise.
6500 (convert_to_widen): Use them.
6501 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
6502 well as integer ones.
6504 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
6506 * alias.c (true_dependence_1): New function, merged version of
6507 true_dependence and canon_true_dependence.
6508 (true_dependence): Simplify.
6509 (canon_true_dependence): Simplify.
6511 2010-07-22 Richard Henderson <rth@redhat.com>
6514 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
6515 of V4SFmode for the SSE saves; increase stack alignment if needed.
6516 (ix86_gimplify_va_arg): Don't increase stack alignment here.
6518 2010-07-22 Jakub Jelinek <jakub@redhat.com>
6521 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
6522 call cprop_find_used_regs again via note_uses.
6524 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
6526 * alias.c (get_alias_set): Fix formatting issues.
6528 2010-07-22 Steve Ellcey <sje@cup.hp.com>
6531 * stmt.c (expand_value_return): Call promote_function_mode with
6532 a for_return argument of 2 when returning by reference.
6534 2010-07-22 Dodji Seketeli <dodji@redhat.com>
6537 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
6538 unit DIE if we can find the scope DIE.
6540 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
6542 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
6543 changed. Initialize OBJECT_SUBWORD.
6544 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
6545 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
6546 all callers changed.
6547 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
6548 (finish_allocno): Likewise.
6549 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
6550 (remove_low_level_allocnos): Likewise.
6551 (update_bad_spill_attribute): Likewise.
6552 (setup_min_max_allocno_live_range_point): Likewise.
6553 (sort_conflict_id_map): Likewise.
6554 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
6555 (ior_hard_reg_conflicts): New function.
6556 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
6557 (compress_conflict_vecs): Iterate over objects, not allocnos.
6558 (ira_add_live_range_to_object): New function.
6559 (object_range_compare_func): Renamed from allocno_range_compare_func.
6560 All callers changed.
6561 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
6562 subobjects, widen the min/max range of the lowest-order object to
6563 potentially include all other such low-order objects.
6564 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
6565 (check_allocation): Likewise. Use more fine-grained tests for register
6567 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
6569 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
6570 choices about which bits to set in each set. Don't use
6571 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
6572 using the multiple sets we computed.
6573 (push_allocno_to_stack): Iterate over allocno subobjects.
6574 (all_conflicting_hard_regs_coalesced): New static function.
6575 (setup_allocno_available_regs_num): Use it.
6576 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
6578 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
6579 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
6580 by ALLOCNO_NUM_OBJECTS.
6581 (calculate_spill_cost): Likewise.
6582 (color_pass): Express if statement in a more normal way.
6583 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
6584 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
6585 (setup_slot_coalesced_allocno_live_ranges): Likewise.
6586 (allocno_reload_assign): Likewise.
6587 (ira_reassign_pseudos): Likewise.
6588 (fast_allocation): Likewise.
6589 * ira-conflicts.c (build_conflict_bit_table): Likewise.
6590 (print_allocno_conflicts): Likewise.
6591 (ira_build_conflicts): Likewise.
6592 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
6593 callers changed. Test subword 0 of each allocno for conflicts.
6594 (build_object_conflicts): Renamed from build_allocno_conflicts. All
6595 callers changed. Iterate over allocno subobjects.
6596 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
6597 * ira-int.h (struct ira_allocno): New member: num_objects.
6598 Rename object to objects and change it into an array.
6599 (ALLOCNO_OBJECT): Add new argument N.
6600 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
6601 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
6602 (ior_hard_reg_conflicts): Declare.
6603 (ira_add_live_range_to_object): Declare.
6604 (ira_allocno_object_iterator): New.
6605 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
6606 (FOR_EACH_ALLOCNO_OBJECT): New macro.
6607 * ira-lives.c (objects_live): Renamed from allocnos_live; all
6609 (allocnos_processed): New sparseset.
6610 (make_object_born): Renamed from make_allocno_born; take an
6611 ira_object_t argument. All callers changed.
6612 (make_object_dead): Renamed from make_allocno_dead; take an
6613 ira_object_t argument. All callers changed.
6614 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
6615 All callers changed.
6616 (mark_pseudo_regno_live): Iterate over allocno subobjects.
6617 (mark_pseudo_regno_dead): Likewise.
6618 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
6620 (mark_ref_live): Detect subword accesses and call
6621 mark_pseudo_regno_subword_live as appropriate.
6622 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
6623 (process_bb_nodes_live): Deal with object-related updates first; set
6624 and test bits in allocnos_processed to avoid computing allocno
6625 statistics more than once.
6626 (create_start_finish_chains): Iterate over objects, not allocnos.
6627 (print_object_live_ranges): New function.
6628 (print_allocno_live_ranges): Use it.
6629 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
6632 2010-07-22 Richard Guenther <rguenther@suse.de>
6635 * gimple.c (gtc_next_dfs_num): New global.
6636 (struct sccs): Make value a union, add integer same_p member.
6637 (gtc_visit): New function.
6638 (gimple_types_compatible_p_1): New function, split out from ...
6639 (gimple_types_compatible_p): ... here. Start a DFS walk here.
6640 (iterative_hash_gimple_type): Adjust for sccs change.
6642 2010-07-22 Martin Jambor <mjambor@suse.cz>
6644 PR tree-optimization/44891
6645 * tree-sra.c: Include gimple-pretty-print.h.
6646 (replace_uses_with_default_def_ssa_name): Renamed to
6647 get_repl_default_def_ssa_name, return the new SSA name instead of
6648 replacing the old one.
6649 (sra_modify_assign): Dump a message when removing a load, if the LHS
6650 is an SSA_NAME, do not do any propagation, just set the RHS to a
6651 default definition SSA NAME, type convert if necessary.
6652 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
6654 2010-07-22 Richard Guenther <rguenther@suse.de>
6656 PR tree-optimization/45017
6657 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
6658 TYPE_PRECISION of integral types in addition to size.
6660 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
6662 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
6663 when no C library is specified.
6665 2010-07-22 Martin Jambor <mjambor@suse.cz>
6667 * ipa-prop.h (struct ipa_node_params): Updated comment.
6668 (struct ipa_edge_args): Likewise.
6669 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
6671 2010-07-22 Martin Jambor <mjambor@suse.cz>
6673 * cgraphunit.c (verify_edge_count_and_frequency): New function.
6674 (verify_cgraph_node): Verify frequencies of indirect edges.
6675 * tree-inline.c (tree_function_versioning): Update frequencies of
6678 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6681 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
6682 Set *arm_rev to be predicable.
6684 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
6686 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
6687 (LINK_COMMAND_SPEC_A): New.
6689 (DSYMUTIL_SPEC): New.
6690 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
6691 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
6693 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
6695 * calls.c (load_register_parameters): Move check for zero
6696 sized items so that only the call to
6697 mem_overlaps_already_clobbered_arg_p () is protected.
6699 2010-07-22 Jan Hubicka <jh@suse.cz>
6701 * ipa-pure-const.c (varying_state): Break out from ...
6702 (get_function_state): ... here; always return varying_state
6703 when state would be NULL otherwise.
6704 (remove_node_data): Do not free varying state.
6706 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
6710 * postreload.c: Include "target.h".
6711 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
6713 (fixup_debug_insns): Don't copy the rtx.
6714 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
6715 Don't copy when replacing. Call fixup_debug_insns in the case where
6716 we merged one add with another.
6717 (reload_combine_recognize_pattern): Fail if there aren't any uses.
6718 Try harder to determine whether we're picking a valid index register.
6719 Don't set store_ruid for an insn we're going to scan in the
6721 (reload_combine): Remove unused code.
6722 (reload_combine_note_use): When updating use information for
6723 an old insn, ignore a use that occurs after store_ruid.
6724 * Makefile.in (postreload.o): Update dependencies.
6726 * function.c (record_hard_reg_sets): Restrict the previous change
6727 to cases where the incoming nominal mode is the same as the
6728 incoming promoted mode and everything happens in MODE_INT.
6730 2010-07-21 Jakub Jelinek <jakub@redhat.com>
6733 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
6734 ASM_OPERANDS_OUTPUT_IDX.
6735 (adjust_insn): For inline asm with multiple sets ensure first
6736 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
6739 2010-07-21 Richard Henderson <rth@redhat.com>
6741 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
6742 comparison for avoiding xmm register saves. Emit the xmm register
6744 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
6745 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
6746 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
6747 Remove patterns and the associated splitters.
6749 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
6751 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
6752 and imagine parts of a complex, so that they can have the same
6753 base and fall into the same group.
6755 2010-07-21 Richard Guenther <rguenther@suse.de>
6758 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
6759 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
6760 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
6762 2010-07-21 Martin Jambor <mjambor@suse.cz>
6764 PR tree-optimization/44900
6765 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
6766 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
6768 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
6771 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
6773 2010-07-21 Richard Guenther <rguenther@suse.de>
6776 * tree-ssa.c (useless_type_conversion_p): Dispatch to
6777 gimple_types_compatible_p only when in lto.
6778 * gimple.c (gimple_types_compatible_p): Use canonical types
6779 to speed up comparison.
6781 2010-07-21 Richard Guenther <rguenther@suse.de>
6783 * tree-flow.h (referenced_var): Move define ...
6784 * tree-flow-inline.h (referenced_var): ... here as an inline
6785 function. Assert here ...
6786 * tree-dfa.c (referenced_var_lookup): ... instead of here.
6787 * tree-ssa.c (maybe_optimize_var): Check if the variable
6788 is in referenced vars.
6789 (execute_update_addresses_taken): Remove old broken check.
6790 * gimple-pretty-print.c (pp_points_to_solution): Use
6791 referenced_var_lookup.
6792 * tree-into-ssa.c (dump_decl_set): Likewise.
6794 2010-07-21 Jakub Jelinek <jakub@redhat.com>
6797 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
6798 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
6801 2010-07-20 Richard Henderson <rth@redhat.com>
6803 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
6805 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
6807 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
6808 computing the sum of the stack pointer and a large constant.
6809 * config/arm/constraints.md (M): Remove superfluous parentheses.
6810 (Pc): New constraint.
6812 2010-07-20 Jakub Jelinek <jakub@redhat.com>
6815 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
6816 operand's type if exp is tcc_unary class tree.
6818 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
6820 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
6821 Reverse sense of if_then_else condition.
6823 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
6825 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
6826 * config/rs6000/rs6000.c (rs6000_override_options): Set
6827 rs6000_block_move_inline_limit appropriately.
6828 (expand_block_move): Use rs6000_block_move_inline_limit.
6829 * doc/invoke.texi (mblock-move-inline-limit): Document.
6831 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
6833 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
6834 FROM and TO. All callers changed. Don't look for tracked uses,
6835 just scan the RTL for DEBUG_INSNs and substitute.
6836 (reload_combine_recognize_pattern): Call fixup_debug_insns.
6837 (reload_combine): Ignore DEBUG_INSNs.
6839 2010-07-20 Jakub Jelinek <jakub@redhat.com>
6841 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
6845 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
6846 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
6847 instead of the result's type.
6849 2010-07-20 Richard Guenther <rguenther@suse.de>
6851 PR tree-optimization/44977
6852 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
6855 2010-07-20 Richard Guenther <rguenther@suse.de>
6857 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
6858 (lto_symtab_merge_decls_2): Likewise.
6859 * gimple.h (gimple_types_compatible_p): Declare.
6860 * gimple.c (gimple_queue_type_fixup): Remove.
6861 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
6862 (gimple_compatible_complete_and_incomplete_type_p): New function.
6863 (gimple_types_compatible_p): Adjust.
6864 (gimple_register_type): Remove type fixup code.
6865 (print_gimple_types_stats): Adjust.
6866 (free_gimple_type_tables): Likewise.
6867 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
6868 * tree-ssa.c (useless_type_conversion_p): Likewise.
6870 2010-07-20 Richard Guenther <rguenther@suse.de>
6874 * tree-ssa.c (maybe_optimize_var): New function split out from ...
6875 (execute_update_addresses_taken): ... here.
6876 (non_rewritable_mem_ref_base): Likewise.
6877 (execute_update_addresses_taken): Do not iterate over all referenced
6878 vars but just all local decls and parms.
6879 Properly check call and asm arguments and rewrite call arguments.
6881 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
6883 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
6885 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
6887 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
6889 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
6891 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6893 * gengtype.c (start_root_entry): New function, split out from
6894 write_root. Check whether V is null and raise an error if so.
6895 (write_field_root): Check for V being null. Don't raise an error here;
6896 set V to null instead.
6897 (write_root): Update comment above function. Use start_root_entry.
6899 2010-07-19 Xinliang David Li <davidxl@google.com>
6902 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
6904 (find_uninit_use): Add dump.
6905 (is_use_properly_guarded): Ditto.
6906 (warn_uninitialized_phi): Ditto.
6907 (execute_late_warn_uninitialized): Ditto.
6909 2010-07-19 Richard Guenther <rguenther@suse.de>
6912 * expr.c (emit_block_move_hints): Move zero size check first.
6913 Move asserts to more useful places.
6914 * calls.c (load_register_parameters): Check for zero size.
6916 2010-07-19 Richard Henderson <rth@redhat.com>
6918 * tree-optimize.c (execute_all_early_local_passes): New. Change
6919 cgraph_state here ...
6920 (execute_early_local_optimizations): ... not here. Remove.
6921 (pass_early_local_passes, pass_all_early_optimizations): Update.
6923 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
6925 * postreload.c (reload_combine_closest_single_use): Ignore the
6926 number of uses for DEBUG_INSNs.
6927 (fixup_debug_insns): New static function.
6928 (reload_combine_recognize_const_pattern): Use it. Don't let the
6929 main loop be affected by DEBUG_INSNs.
6930 Really disallow moving adds past a jump insn.
6931 (reload_combine_recognize_pattern): Don't update use_ruid here.
6932 (reload_combine_note_use): Do it here.
6933 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
6935 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
6937 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
6939 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
6941 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
6943 * config/i386/darwin.h: Define darwin_emit_branch_islands.
6944 (TARGET_MACHO_BRANCH_ISLANDS): New.
6945 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
6946 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
6948 * config/i386/i386.c (output_pic_addr_const): Do not emit
6949 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
6950 (x86_output_mi_thunk): Adjust symbol creation.
6951 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
6952 Remove out of date comment.
6953 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
6954 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
6955 (DARWIN_GENERATE_ISLANDS): Ditto.
6956 (output_call): Do not emit branch islands unless
6957 darwin_emit_branch_islands is set.
6958 * config/darwin.c: Declare darwin_emit_branch_islands.
6959 (machopic_indirect_data_reference): Do not emit unless
6960 darwin_emit_branch_islands is set.
6961 (darwin_override_options): Set darwin_emit_branch_islands
6963 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
6965 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6967 * doc/sourcebuild.texi (Effective-Target Keywords): Document
6968 sse_runtime, sse2_runtime.
6970 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
6972 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
6973 low half of a single-register SCmode return value before ORing
6974 it with the high half.
6975 * config/mips/mips16.S (MERGE_GPRf): Likewise.
6977 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6980 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
6983 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
6986 * postreload.c (reload_cse_move2add): Return bool, true if anything.
6987 changed. All callers changed.
6988 (move2add_use_add2_insn): Likewise.
6989 (move2add_use_add3_insn): Likewise.
6990 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
6992 (RELOAD_COMBINE_MAX_USES): Bump to 16.
6993 (last_jump_ruid): New static variable.
6994 (struct reg_use): New members CONTAINING_MEM and RUID.
6995 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
6996 (reload_combine_split_one_ruid, reload_combine_split_ruids,
6997 reload_combine_purge_insn_uses, reload_combine_closest_single_use
6998 reload_combine_purge_reg_uses_after_ruid,
6999 reload_combine_recognize_const_pattern): New static functions.
7000 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
7001 is true for our reg and that we have available index regs.
7002 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
7003 callers changed. Use them to initialize fields in struct reg_use.
7004 (reload_combine): Initialize last_jump_ruid. Be careful when to
7005 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
7006 Call reload_combine_recognize_const_pattern.
7007 (reload_combine_note_store): Update REAL_STORE_RUID field.
7009 2010-07-16 Jason Merrill <jason@redhat.com>
7011 * Makefile.in (opts-common.o): Depend on options.h.
7013 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
7015 * tree.c (build_common_builtin_nodes): Use build_function_type_list
7016 instead of build_function_type.
7017 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
7018 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7020 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
7022 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
7024 (rs6000_emit_int_cmove): Use function pointers for insn generation.
7025 Don't force values into registers unnecessarily.
7026 (output_isel): Assert that we're not given conditions we can't handle.
7027 Delete corresponding code.
7028 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
7029 scc_comparison_operator constraint. Permit 0 for the consequent
7030 operand. Permit any GPR for the alternative operand.
7031 (isel_unsigned_<mode>): Likewise.
7033 2010-07-16 Jakub Jelinek <jakub@redhat.com>
7036 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
7037 argument to const_tree.
7038 * config/i386/i386.c (function_arg_advance): If padding needs to be
7039 inserted before argument, increment cum->words by number of padding
7041 (contains_aligned_value_p): Change argument to const_tree.
7042 (ix86_function_arg_boundary): Change second argument to const_tree.
7044 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
7047 * function.c (record_hard_reg_sets): New static function.
7048 (assign_parm_setup_reg): If an optab for extending exists and the
7049 generated code clobbbers no hard regs, emit the insn directly and
7050 create a REG_EQUIV note.
7052 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
7054 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
7056 * c-typeck.c (push_init_level): Likewise.
7057 (process_init_element): Likewise.
7059 2010-07-15 Anatoly Sokolov <aesok@post.ru>
7061 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
7062 (integer_three_node): Add.
7063 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
7064 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
7065 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
7066 of call build_int_cst.
7067 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
7068 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
7069 (find_interesting_uses_address): Ditto.
7070 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
7071 * tree-eh.c (lower_eh_constructs_2): Ditto.
7072 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
7073 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
7074 * expmed.c (expand_divmod): Ditto.
7075 * tree-mudflap.c (mx_register_decls): Ditto.
7076 * varasm.c (array_size_for_constructor): Ditto.
7077 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
7078 * c-parser.c (c_parser_postfix_expression): Ditto.
7080 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
7082 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
7083 New static variables.
7084 (reload_combine_recognize_pattern): New static function, broken out
7086 (reload_combine): Use it. Only initialize first_index_reg and
7087 last_index_reg once.
7089 2010-07-15 Richard Henderson <rth@redhat.com>
7091 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
7094 2010-07-15 Jan Hubicka <jh@suse.cz>
7096 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
7097 comdats for broken gold.
7098 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
7100 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
7102 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
7104 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
7106 * tree.h (DECL_CHAIN): Define.
7107 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
7108 * c-decl.c: Likewise.
7109 * c-parser.c: Likewise.
7110 * c-typeck.c: Likewise.
7111 * cfgexpand.c: Likewise.
7112 * cgraph.c: Likewise.
7113 * cgraphunit.c: Likewise.
7114 * combine.c: Likewise.
7115 * config/alpha/alpha.c: Likewise.
7116 * config/arm/arm.c: Likewise.
7117 * config/frv/frv.c: Likewise.
7118 * config/i386/i386.c: Likewise.
7119 * config/i386/winnt-cxx.c: Likewise.
7120 * config/ia64/ia64.c: Likewise.
7121 * config/iq2000/iq2000.c: Likewise.
7122 * config/mep/mep.c: Likewise.
7123 * config/mips/mips.c: Likewise.
7124 * config/pa/som.h: Likewise.
7125 * config/rs6000/rs6000.c: Likewise.
7126 * config/s390/s390.c: Likewise.
7127 * config/sh/sh.c: Likewise.
7128 * config/sh/symbian-cxx.c: Likewise.
7129 * config/sparc/sparc.c: Likewise.
7130 * config/spu/spu.c: Likewise.
7131 * config/stormy16/stormy16.c: Likewise.
7132 * config/vxworks.c: Likewise.
7133 * config/xtensa/xtensa.c: Likewise.
7134 * coverage.c: Likewise.
7135 * dbxout.c: Likewise.
7136 * dwarf2out.c: Likewise.
7137 * emit-rtl.c: Likewise.
7139 * function.c: Likewise.
7140 * gimple-low.c: Likewise.
7141 * gimple-pretty-print.c: Likewise.
7142 * gimplify.c: Likewise.
7143 * integrate.c: Likewise.
7144 * ipa-inline.c: Likewise.
7145 * ipa-prop.c: Likewise.
7146 * ipa-split.c: Likewise.
7147 * ipa-struct-reorg.c: Likewise.
7148 * ipa-type-escape.c: Likewise.
7149 * langhooks.c: Likewise.
7150 * lto-cgraph.c: Likewise.
7151 * omp-low.c: Likewise.
7152 * stor-layout.c: Likewise.
7153 * tree-cfg.c: Likewise.
7154 * tree-complex.c: Likewise.
7155 * tree-dfa.c: Likewise.
7156 * tree-dump.c: Likewise.
7157 * tree-inline.c: Likewise.
7158 * tree-mudflap.c: Likewise.
7159 * tree-nested.c: Likewise.
7160 * tree-object-size.c: Likewise.
7161 * tree-pretty-print.c: Likewise.
7162 * tree-sra.c: Likewise.
7163 * tree-ssa-live.c: Likewise.
7164 * tree-ssa-loop-niter.c: Likewise.
7165 * tree-ssa-math-opts.c: Likewise.
7166 * tree-ssa-reassoc.c: Likewise.
7167 * tree-ssa-sccvn.c: Likewise.
7168 * tree-ssa-structalias.c: Likewise.
7169 * tree-tailcall.c: Likewise.
7170 * tree-vrp.c: Likewise.
7172 * var-tracking.c: Likewise.
7173 * varasm.c: Likewise.
7175 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7178 * config/spu/spu.c (spu_expand_builtin_1): Allow references
7179 (as well as pointers) as argument to mask_for_load builtins.
7181 2010-07-15 Richard Guenther <rguenther@suse.de>
7183 PR tree-optimization/44946
7184 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
7185 with accessing only padding properly.
7187 2010-07-15 Jan Hubicka <jh@suse.cz>
7189 * ipa.c (function_and_variable_visibility): Variables marked as used
7190 should not be localized.
7192 2010-07-15 Jan Hubicka <jh@suse.cz>
7194 * cgraph.c: Include lto-streamer.h
7195 (change_decl_assembler_name): Work when assembler name hash is at place.
7196 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
7197 be sure to rename it to avoid name clash.
7198 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
7199 Localize hidden symbols only when locally defined.
7201 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
7203 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
7205 2010-07-15 Magnus Granberg <zorry@gentoo.org>
7206 Kevin F. Quinn <kevquinn@gentoo.org>
7208 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
7209 * common.opt: Add -Wtrampolines.
7210 * doc/invoke.texi: Add -Wtrampolines.
7212 2010-07-15 Jie Zhang <jie@codesourcery.com>
7214 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
7217 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
7219 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
7220 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
7222 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7224 * config/spu/spu.c (reg_names): Remove prototype.
7225 (call_used_regs): Likewise.
7227 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
7229 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
7230 "unused" with attribute "used".
7231 (__JCR_END__): Likewise.
7232 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
7234 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
7236 2010-07-14 Richard Guenther <rguenther@suse.de>
7238 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
7239 (maybe_fixup_decls): Likewise.
7240 (input_gimple_stmt): Do not fixup anything.
7241 * lto-streamer-out.c (output_gimple_stmt): Make sure all
7242 non-automatic variable uses are wrapped inside a MEM_REF.
7244 2010-07-14 Richard Henderson <rth@redhat.com>
7246 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
7248 * varasm.c (assemble_variable): Remove early exit for functions;
7249 assert that we're given a variable.
7251 2010-07-14 Jie Zhang <jie@codesourcery.com>
7253 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
7254 cortex_a8_default when neon_type is not none.
7256 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
7258 * lower-subreg.c (subreg_context): New static bitmap.
7259 (decompose_multiword_subregs): Allocate and free it.
7260 (find_decomposable_subregs): Set a bit in it for a register that
7261 occurs in a subreg that changes mode but not size.
7262 (can_decompose_p): Test it instead of non_decomposable_context.
7264 2010-07-14 Richard Guenther <rguenther@suse.de>
7266 PR tree-optimization/44824
7267 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
7268 is_gimple_mem_ref_addr.
7269 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
7270 non-decl_address_invariant_p addresses.
7272 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
7274 * reload.c (find_reloads): Revert code to penalize small register
7275 classes that was brought in with the IRA merge.
7277 2010-07-14 Richard Guenther <rguenther@suse.de>
7279 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
7280 as base of ARRAY_REFs.
7282 2010-07-14 Richard Guenther <rguenther@suse.de>
7285 * tree-pretty-print.c (do_niy): Do not print a newline.
7287 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
7289 * ira-int.h (struct ira_object): New.
7290 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
7291 (struct ira_allocno): Remove members min, max,
7292 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
7293 conflict_allocnos_num and conflict_vec_p. Add new member object.
7294 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
7295 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
7296 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
7297 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
7298 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
7299 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
7300 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
7301 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
7302 an ira_object_t rather than ira_allocno_t. All uses changed.
7303 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
7304 contains a vector of ira_object_t; all uses changed.
7305 (ira_objects_num): Declare variable.
7306 (ira_create_allocno_object): Declare function.
7307 (ira_conflict_vector_profitable_p): Adjust prototype.
7308 (ira_allocate_conflict_vec): Renamed from
7309 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
7310 (ira_allocate_object_conflicts): Renamed from
7311 ira_allocate_allocno_conflicts; first arg now ira_object_t.
7312 (struct ira_object_iterator): New.
7313 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
7314 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
7315 to conflict_vec_p. All uses changed.
7316 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
7317 Changed to take into account that conflicts are now tracked for
7319 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
7320 Args changed to accept ira_object_t. All uses changed.
7321 (allocnos_conflict_p): New static function.
7322 (collected_conflict_objects): Renamed from collected_allocno_objects;
7323 now a vector of ira_object_t. All uses changed.
7324 (build_conflict_bit_table): Changed to take into account that
7325 conflicts are now tracked for objects.
7326 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
7327 (print_allocno_conflicts, ira_build_conflicts): Likewise.
7328 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
7329 setup_allocno_left_conflicts_size, allocno_reload_assign,
7330 fast_allocation): Likewise.
7331 * ira-lives.c (make_hard_regno_born, make_allocno_born)
7332 process_single_reg_class_operands, process_bb_node_lives): Likewise.
7333 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
7335 * ira-build.c (ira_objects_num): New variable.
7336 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
7337 contains a vector of ira_object_t; all uses changed.
7338 (ira_object_id_map_vec): Corresponding change.
7339 (object_pool): New static variable.
7340 (initiate_allocnos): Initialize it.
7341 (finish_allocnos): Free it.
7342 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
7344 (ira_create_allocno): Don't set members that were removed.
7345 (ira_set_allocno_cover_class): Don't change conflict hard regs.
7346 (merge_hard_reg_conflicts): Changed to take into account that
7347 conflicts are now tracked for objects.
7348 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
7349 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
7350 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
7351 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
7352 setup_min_max_conflict_allocno_ids, ): Likewise.
7353 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
7354 to ira_object_t; all callers changed.
7355 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
7356 to ira_object_t, all callers changed.
7357 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
7358 to ira_object_t, all callers changed.
7359 (conflict_check, curr_conflict_check_tick): Renamed from
7360 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
7362 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
7363 arg changed to ira_object_t, all callers changed.
7364 (create_cap_allocno): Call ira_create_allocno_object.
7365 (finish_allocno): Free the corresponding object.
7366 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
7367 callers changed. Adjusted for dealing with objects.
7368 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
7369 dealing with objects.
7370 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
7372 * ira-int.h (struct live_range): Rename allocno member to object
7373 and change type to ira_object_t.
7374 (struct ira_object): New member live_ranges.
7375 (struct ira_allocno): Remove member live_ranges.
7376 (ALLOCNO_LIVE_RANGES): Remove.
7377 (OBJECT_LIVE_RANGES): New macro.
7378 (ira_create_live_range, ira_copy_live_range_list,
7379 ira_merge_live_range_list, ira_live_ranges_intersect_p,
7380 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
7381 * ira-build.c (ira_create_object): Initialize live ranges here.
7382 (ira_create_allocno): Not here.
7383 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
7384 changed to ira_object_t, all callers changed.
7385 (copy_live_range): Rename from copy_allocno_live_range, all callers
7387 (ira_copy_live_range_list): Rename from
7388 ira_copy_allocno_live_range_list, all callers changed.
7389 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
7390 all callers changed.
7391 (ira_live_ranges_intersect_p): Rename from
7392 ira_allocno_live_ranges_intersect_p, all callers changed.
7393 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
7395 (ira_finish_live_range_list): Rename from
7396 ira_finish_allocno_live_range_list, all callers changed.
7397 (change_object_in_range_list): Rename from change_allocno_in_range_list,
7398 last arg changed to ira_object_t, all callers changed.
7399 (finish_allocno): Changed to expect live ranges in the allocno's object.
7400 (move_allocno_live_ranges, copy_allocno_live_ranges,
7401 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
7402 ira_flattening, ira_build): Likewise.
7403 * ira-color.c (allocnos_have_intersected_live_ranges_p,
7404 slot_coalesced_allocno_live_ranges_intersect,
7405 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
7406 * ira-conflicts.c (build_conflict_bit_table): Likewise.
7407 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
7408 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
7409 make_allocno_dead, create_start_finish_chains,
7410 remove_some_program_points_and_update_live_ranges,
7411 ira_debug_live_range_list): Likewise.
7413 * ira-int.h (ira_object_conflict_iterator): Rename from
7414 ira_allocno_conflict_iterator.
7415 (ira_object_conflict_iter_init): Rename from
7416 ira_allocno_conflict_iter_init, second arg changed to
7417 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
7418 FOR_EACH_ALLOCNO_CONFLICT.
7419 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
7420 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
7421 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
7422 * ira-conflicts.c (print_allocno_conflicts): Likewise.
7424 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
7427 * tree-dump.c (dump_options): Add enumerate_locals entry.
7428 Add TDF_NOID exclusion to all entry.
7429 * tree-dump.h (dump_enumerated_decls): Declare.
7430 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
7431 Don't display type uid.
7432 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
7433 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
7434 * tree-ssa-live.c: Include gimple.h.
7435 (numbered_tree_d): New struct.
7436 (numbered_tree): New typedef.
7437 (DEF_VEC_O (numbered_tree): New.
7438 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
7439 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
7440 (dump_enumerated_decls): Likewise.
7441 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
7442 debug info and flag_dump_final_insns, call dump_enumerated_decls.
7443 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
7444 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
7446 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
7448 * expmed.h (MAX_BITS_PER_WORD): Move to...
7449 * defaults.h (MAX_BITS_PER_WORD): ...here.
7451 2010-07-13 DJ Delorie <dj@redhat.com>
7453 * config/h8300/h8300.c (h8300_init_once): Default to
7454 -fstrict_volatile_bitfields.
7456 * config/sh/sh.c (sh_override_options): Default to
7457 -fstrict_volatile_bitfields.
7459 * config/rx/rx.c (rx_option_override): New.
7461 * config/m32c/m32c.c (m32c_override_options): Default to
7462 -fstrict_volatile_bitfields.
7464 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
7466 * tree.h (build_function_call_expr): Delete.
7467 (build_call_expr_loc_array): New function.
7468 (build_call_expr_loc_vec): New function.
7469 * tree-flow.h (struct omp_region): Change type of ws_args field
7471 * builtins.c (build_function_call_expr): Delete.
7472 (build_call_expr_loc_array): New function.
7473 (build_call_expr_loc): Call it. Use XALLOCAVEC.
7474 (build_call_expr): Likewise.
7475 (build_call_expr_loc_vec): New function.
7476 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
7477 build_function_call_expr.
7478 * expr.c (emutls_var_address): Likewise.
7479 * varasm.c (emutls_common_1): Likewise.
7480 * omp-low.c (expand_omp_atomic_mutex): Likewise.
7481 (expand_omp_taskreg): Adjust for new type of region->ws_args.
7482 (get_ws_args_for): Return a VEC instead of a tree.
7483 (expand_parallel_call): Call build_call_expr_loc_vec instead of
7484 build_function_call_expr.
7485 * stor-layout.c (self_referential_size): Likewise.
7487 2010-07-13 Jakub Jelinek <jakub@redhat.com>
7490 * recog.c (constrain_operands): Allow side-effects in memory
7491 operands if either < or > constraint is used, rather than if
7492 both < and > is used.
7494 2010-07-13 Richard Guenther <rguenther@suse.de>
7497 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
7498 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
7501 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
7504 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
7506 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
7507 * config/sh/sh.md (symGOT_load): Likewise.
7508 (symDTPOFF2reg): Likewise.
7509 (symTPOFF2reg): Likewise.
7511 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7513 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
7514 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
7516 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7518 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
7520 Find ucontext_t * on Solaris 11.
7521 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
7522 Handle new Solaris 11 __sighndlr patterns.
7524 2010-07-13 Jakub Jelinek <jakub@redhat.com>
7527 * vec.h (VEC_block_remove): Fix comment.
7528 * tree-ssa-live.c (remove_unused_locals): Don't use
7529 VEC_unordered_remove on local_decls, instead replace a single
7530 vector element in each iteration if at least one element had
7531 to be removed and VEC_truncate at the end.
7532 * omp-low.c (expand_omp_taskreg): Likewise.
7534 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
7536 * c-decl.c (finish_function): Fix typo in comment.
7538 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
7541 * postreload.c (move2add_use_add3_insn): Silence gcc warning
7544 2010-07-12 Jakub Jelinek <jakub@redhat.com>
7546 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
7547 (simplify_stmt_using_ranges): Use it.
7549 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7551 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
7552 member. Do not mark as GTY(()).
7553 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
7554 (spu_builtin_decls): New static variable.
7555 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
7556 (spu_init_builtins): Likewise.
7557 (spu_builtin_mul_widen_even): Likewise.
7558 (spu_builtin_mul_widen_odd): Likewise.
7559 (spu_builtin_mask_for_load): Likewise.
7560 (spu_builtin_vec_perm): Likewise.
7561 * config/spu/spu-c.c: Include "target.h".
7562 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
7563 of using spu_builtins[].fndecl.
7565 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7567 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
7568 imply -minterlink-mips16.
7570 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7572 * config/mips/mips.h (mips16_globals): Declare.
7573 (SWITCHABLE_TARGET): Define.
7574 * config/mips/mips.c: Include target-globals.h.
7575 (mips16_globals): New variable.
7576 (mips_set_mips16_mode): Use save_target_globals and
7577 restore_target_globals instead of target_reinit.
7579 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7581 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
7582 to say that the function can be called more than once.
7583 * target-globals.c (save_target_globals): Call init_reg_sets.
7585 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7587 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
7588 * bb-reorder.h: New file.
7589 * bb-reorder.c (default_target_bb_reorder): New variable.
7590 (this_target_bb_reorder): New conditional variable.
7591 (uncond_jump_length): Redefine as a macro.
7592 * target-globals.h (this_target_bb_reorder): Declare.
7593 (target_globals): Add a bb_reorder field.
7594 (restore_target_globals): Copy the bb_reorder field to
7595 this_target_bb-reorder.
7596 * target-globals.c: Include bb-reorder.h.
7597 (default_target_globals): Initialize the bb_reorder field.
7598 (save_target_globals): Likewise.
7600 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7602 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
7604 * gcse.c: Include gcse.h.
7605 (default_target_gcse): New variable.
7606 (this_target_gcse): New conditional variable.
7607 (can_copy): Redefine as a macro.
7608 (can_copy_init_p): New macro.
7609 (can_copy_p): Remove can_copy_init_p.
7610 * target-globals.h (this_target_gcse): Declare.
7611 (target_globals): Add a gcse field.
7612 (restore_target_globals): Copy the gcse field to this_target_gcse.
7613 * target-globals.c: Include gcse.h.
7614 (default_target_globals): Initialize the gcse field.
7615 (save_target_globals): Likewise.
7617 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7619 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
7620 and x_ira_prohibited_mode_move_regs_initialized_p.
7621 (ira_prohibited_mode_move_regs): Redefine as a macro.
7622 * ira.c (ira_prohibited_mode_move_regs): Delete.
7623 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
7625 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7627 * reload.h (target_reload): Add x_cached_reg_save_code and
7628 x_cached_reg_restore_code.
7629 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
7632 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7634 * Makefile.in (target-globals.o): Depend on builtins.h.
7635 * builtins.h: New file.
7636 * builtins.c: Include builtins.h.
7637 (default_target_builtins): New variable.
7638 (this_target_builtins): New conditional variable.
7639 (apply_args_mode, apply_result_mode): Redefine as macros.
7640 * target-globals.h (this_target_builtins): Declare.
7641 (target_globals): Add a builtins field.
7642 (restore_target_globals): Copy the builtins field to
7643 this_target_builtins.
7644 * target-globals.c: Include builtins.h.
7645 (default_target_globals): Initialize the builtins field.
7646 (save_target_globals): Likewise.
7648 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7650 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
7651 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
7653 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
7654 (alg_hash, alg_hash_used_p): New macros.
7655 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
7656 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
7657 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
7659 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7661 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
7662 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
7663 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
7664 (this_op_costs, costs_classes): Redefine as macros.
7665 (record_reg_classes): Don't take op_costs as a parameter.
7666 (record_operand_costs): Likewise. Update calls to record_reg_classes.
7667 (scan_one_insn): Update call to record_operand_costs.
7669 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7671 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
7672 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
7673 (target_ira_int): New structure.
7674 (default_target_ira_int): Declare.
7675 (this_target_ira_int): Declare as a variable or define as a macro.
7676 (ira_reg_mode_hard_regset, ira_register_move_cost)
7677 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
7678 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
7679 (prohibited_class_mode_regs, ira_important_classes_num)
7680 (ira_important_classes, ira_reg_class_intersect)
7681 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
7682 (ira_reg_class_union): Redefine as macros.
7683 * ira.h (target_ira): New structure.
7684 (default_target_ira): Declare.
7685 (this_target_ira): Declare as a variable or define as a macro.
7686 (ira_available_class_regs, ira_hard_regno_cover_class)
7687 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
7688 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
7689 (ira_class_hard_regs_num): Redefine as macros.
7690 * ira.c (default_target_ira, default_target_ira_int): New variables.
7691 (this_target_ira, this_target_ira_int): New conditional variables.
7692 (ira_reg_mode_hard_regset, ira_memory_move_cost)
7693 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
7694 (ira_class_subset_p): Delete.
7695 (no_unit_alloc_regs): Redefine as a macro.
7696 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
7697 (ira_class_hard_regs_num, ira_class_hard_reg_index)
7698 (ira_available_class_regs): Delete.
7699 (alloc_reg_class_subclasses): Redefine as a macro.
7700 (ira_reg_class_cover_size, ira_reg_class_cover)
7701 (ira_important_classes_num, ira_important_classes)
7702 (ira_important_class_nums, ira_class_translate): Delete.
7703 (cover_class_order): Document the variable's lifetime.
7704 (reorder_important_classes): Don't set ira_important_class_nums.
7705 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
7706 (ira_reg_class_super_classes, ira_reg_class_union)
7707 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
7709 (setup_reg_class_nregs): Don't set ira_max_regs.
7710 (prohibited_class_mode_regs): Delete.
7711 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
7712 (target_globals): Add ira and ira_int fields.
7713 (restore_target_globals): Copy the ira field to this_target_ira
7714 and the ira_int field to this_target_ira_int.
7715 * target-globals.c: Include ira-int.h.
7716 (default_target_globals): Initialize the ira and ira_int fields.
7717 (save_target_globals): Likewise.
7719 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7721 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
7722 * cfgloop.h (target_cfgloop): New structure.
7723 (default_target_cfgloop): Declare.
7724 (this_target_cfgloop): Declare as a variable or define as a macro.
7725 (target_avail_regs, target_clobbered_regs, target_res_regs)
7726 (target_reg_cost, target_spill_cost): Redefine as macros.
7727 * cfgloopanal.c (default_target_cfgloop): New variable.
7728 (this_target_cfgloop): New conditional variable.
7729 (target_avail_regs, target_clobbered_regs, target_res_regs)
7730 (target_reg_cost, target_spill_cost): Delete.
7731 * target-globals.h (this_target_cfgloop): Declare.
7732 (target_globals): Add a cfgloop field.
7733 (restore_target_globals): Copy the cfgloop field to
7734 this_target_cfgloop.
7735 * target-globals.c: Include cfgloop.h.
7736 (default_target_globals): Initialize the cfgloop field.
7737 (save_target_globals): Likewise.
7739 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7741 * regs.h (target_regs): Add x_direct_load, x_direct_store and
7742 x_float_extend_from_mem.
7743 (direct_load, direct_store, float_extend_from_mem): New macros.
7744 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
7746 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7748 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
7749 (target-globals.o): Depend on $(LIBFUNCS_H).
7750 * libfuncs.h: Include hashtab.h.
7751 (libfunc_entry): Moved from optabs.c.
7752 (target_libfuncs): New structure.
7753 (default_target_libfuncs): Declare.
7754 (this_target_libfuncs): Declare as a variable or define as a macro.
7755 (libfunc_table): Redefine as a macro.
7756 * optabs.c (default_target_libfuncs): New variable.
7757 (this_target_libfuncs): New conditional variable.
7758 (libfunc_table): Delete.
7759 (libfunc_entry): Moved to optabs.h.
7760 (libfunc_hash): Redefine as a macro.
7761 (hash_libfunc, eq_libfunc): Fix comments.
7762 (init_optabs): Use libfunc_hash to detect cases where the function
7763 has already been called. Clear the hash table instead of
7765 * target-globals.h (this_target_libfuncs): Declare.
7766 (target_globals): Add a libfuncs field.
7767 (restore_target_globals): Copy the libfuncs field to
7768 this_target_libfuncs.
7769 * target-globals.c: Include libfuncs.h.
7770 (default_target_globals): Initialize the libfuncs field.
7771 (save_target_globals): Likewise.
7773 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7775 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
7776 in all dependency lists.
7778 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7780 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
7781 * optabs.h (target_optabs): New structure.
7782 (default_target_optabs): Declare.
7783 (this_target_optabs): Declare as a variable or define as a macro.
7784 (optab_table, convert_optab_table, direct_optab_table): Redefine
7786 * optabs.c (default_target_optabs): New variable.
7787 (this_target_optabs): New conditional variable.
7788 (optab_table, convert_optab_table, direct_optab_table): Delete.
7789 * target-globals.h (this_target_optabs): Declare.
7790 (target_globals): Add a optabs field.
7791 (restore_target_globals): Copy the optabs field to
7793 * target-globals.c: Include expr.h and optabs.h.
7794 (default_target_globals): Initialize the optabs field.
7795 (save_target_globals): Likewise.
7797 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7799 * flags.h (target_flagstate): Add x_flag_excess_precision.
7800 (flag_excess_precision): Redefine as a macro.
7801 * toplev.c (flag_excess_precision): Delete.
7803 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7805 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
7806 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
7807 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
7808 (no_caller_save_reg_set): Redefine as a macro.
7809 * reload.h (target_reload): Add x_caller_save_initialized_p and
7811 (caller_save_initialized_p): Redefine as a macro.
7812 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
7813 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
7814 (regno_save_mode): Redefine as a macro.
7816 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7818 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
7819 * expmed.h: New file.
7820 * expmed.c (default_target_costs): New variable.
7821 (this_target_costs): New conditional variable.
7822 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
7823 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
7824 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
7825 * target-globals.h (this_target_expmed): Declare.
7826 (target_globals): Add a expmed field.
7827 (restore_target_globals): Copy the expmed field to
7829 * target-globals.c: Include expmed.h.
7830 (default_target_globals): Initialize the expmed field.
7831 (save_target_globals): Likewise.
7833 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7835 * Makefile.in (target-globals.o): Depend on reload.h.
7836 * reload.h (target_reload): New structure.
7837 (default_target_reload): Declare.
7838 (this_target_reload): Declare as a variable or define as a macro.
7839 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
7840 * reload1.c (default_target_reload): New variable
7841 (this_target_reload): New conditional variable.
7842 (indirect_symref_ok, double_reg_address_ok): Delete.
7843 (spill_indirect_levels): Redefine as a macro.
7844 * target-globals.h (this_target_reload): Declare.
7845 (target_globals): Add a reload field.
7846 (restore_target_globals): Copy the reload field to
7848 * target-globals.c: Include hard-reg-set.h.
7849 (default_target_globals): Initialize the reload field.
7850 (save_target_globals): Likewise.
7852 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7854 * rtl.h (target_rtl): Add x_static_reg_base_value.
7855 * alias.c (static_reg_base_value): Redefine as a macro.
7857 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7859 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
7860 (GTFILES): Remove reginfo.c.
7861 * rtl.h (target_rtl): Add x_top_of_stack.
7862 (top_of_stack): New macro.
7863 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
7864 (top_of_stack): Delete.
7866 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7868 * regs.h (target_regs): Add x_hard_regs_of_mode,
7869 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
7870 x_may_move_out_cost and x_last_mode_for_init_move_cost.
7871 (have_regs_of_mode, contains_reg_of_mode, move_cost)
7872 (may_move_in_cost, may_move_out_cost): Redefine as macros.
7873 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
7874 (may_move_in_cost, may_move_out_cost): Delete.
7875 (last_mode_for_init_move_cost): Redefine as a macro.
7877 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7879 * hard-reg-set.h (target_hard_regs): New structure.
7880 (default_target_hard_regs): Declare.
7881 (this_target_hard_regs): Declare as a variable or define as a macro.
7882 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
7883 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
7884 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
7885 (reg_class_size, reg_class_subclasses, reg_class_subunion)
7886 (reg_class_superunion, reg_names): Redefine as macros.
7887 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
7888 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
7889 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
7890 (reg_class_contents, reg_class_size, reg_class_subclasses)
7891 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
7892 (default_target_hard_regs): New variable
7893 (this_target_hard_regs, initial_call_really_used_regs)
7894 (initial_reg_alloc_order): New conditional variables.
7895 (initial_reg_names): New variable.
7896 (init_reg_sets): Assert that initial_call_really_used_regs,
7897 initial_reg_alloc_order and initial_reg_names
7898 are all the same size as their variable counterparts. Use them to
7899 initialize those counterparts.
7900 * target-globals.h (this_target_hard_regs): Declare.
7901 (target_globals): Add a hard_regs field.
7902 (restore_target_globals): Copy the hard_regs field to
7903 this_target_hard_regs.
7904 * target-globals.c: Include hard-reg-set.h.
7905 (default_target_globals): Initialize the hard_regs field.
7906 (save_target_globals): Likewise.
7908 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7910 * Makefile.in (target-globals.o): Depend on $(RTL_H).
7911 * rtl.h (target_rtl): New structure.
7912 (default_target_rtl): Declare.
7913 (this_target_rtl): Declare as a variable or define as a macro.
7914 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
7916 * emit-rtl.c (default_target_rtl): New variable.
7917 (this_target_rtl): New conditional variable.
7918 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
7919 (return_address_pointer_rtx): Delete.
7920 (initial_regno_reg_rtx): New macro.
7921 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
7922 (init_emit_regs): Likewise.
7923 * target-globals.h (this_target_rtl): Declare.
7924 (target_globals): Add a rtl field.
7925 (restore_target_globals): Copy the rtl field to this_target_rtl.
7926 * target-globals.c: Include rtl.h.
7927 (default_target_globals): Initialize the rtl field.
7928 (save_target_globals): Likewise.
7930 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7932 * Makefile.in (target-globals.o): Depend on $(REGS_H).
7933 * regs.h (target_reg_modes): New structure.
7934 (default_target_reg_modes): Declare.
7935 (this_target_reg_modes): Declare as a variable or define as a macro.
7936 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
7937 * reginfo.c (default_target_reg_modes): New variable.
7938 (this_target_reg_modes): New conditional variable.
7939 (hard_regno_nregs, reg_raw_mode): Delete.
7940 * target-globals.h (this_target_regs): Declare.
7941 (target_globals): Add a regs field.
7942 (restore_target_globals): Copy the regs field to this_target_regs.
7943 * target-globals.c: Include regs.h.
7944 (default_target_globals): Initialize the regs field.
7945 (save_target_globals): Likewise.
7947 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7949 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
7950 * doc/tm.texi: Regenerate.
7951 * Makefile.in (OBJS-common): Add target-globals.o.
7952 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
7953 and target-globals.h.
7954 (target-globals.o): New rule.
7955 (GTFILES): Include $(srcdir)/target-globals.h.
7956 * defaults.h (SWITCHABLE_TARGET): Define.
7957 * gengtype.c (open_base_files): Add target-globals.h to the
7959 * target-globals.h: New file.
7960 * target-globals.c: Likewise.
7962 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
7963 * flags.h (target_flag_state): New structure.
7964 (default_target_flag_state): Declare.
7965 (this_target_flag_state): Declare as a variable or define as a macro.
7966 (align_loops_log): Redefine as a macro.
7967 (align_loops_max_skip, align_jumps_log): Likewise.
7968 (align_jumps_max_skip, align_labels_log): Likewise.
7969 (align_labels_max_skip, align_functions_log): Likewise.
7970 * toplev.c (default_target_flag_state): New variable.
7971 (this_target_flag_state): New conditional variable.
7972 (align_loops_log): Delete.
7973 (align_loops_max_skip, align_jumps_log): Likewise.
7974 (align_jumps_max_skip, align_labels_log): Likewise.
7975 (align_labels_max_skip, align_functions_log): Likewise.
7976 * target-globals.h (this_target_flag_state): Declare.
7977 (target_globals): Add a flag_state field.
7978 (restore_target_globals): Copy the flag_state field to
7979 this_target_flag_state.
7980 * target-globals.c: Include flags.h.
7981 (default_target_globals): Initialize the flag_state field.
7982 (save_target_globals): Likewise.
7984 2010-07-12 Jie Zhang <jie@codesourcery.com>
7986 * postreload.c (reg_symbol_ref[]): New.
7987 (move2add_use_add2_insn): New.
7988 (move2add_use_add3_insn): New.
7989 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
7990 (move2add_note_store): Likewise.
7992 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
7994 PR rtl-optimization/44752
7995 * genautomata.c (main): Don't emit an empty file even if there
7998 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8000 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
8001 ix86_solaris_return_in_memory.
8002 * config/i386-protos.h: Reflect this.
8003 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
8004 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
8006 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
8008 2010-07-12 Jie Zhang <jie@codesourcery.com>
8010 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
8011 align the stack when it's going to be saved.
8013 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8016 * config/host-solaris.c (mmap_fixed): New function.
8017 (sol_gt_pch_get_address): Use it.
8018 (sol_gt_pch_use_address): Likewise.
8020 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8022 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
8023 pentiumpro on Solaris 8 and 9/x86.
8024 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
8025 Document SSE/SSE2 support.
8026 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
8028 2010-07-12 Andi Kleen <ak@linux.intel.com>
8030 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
8031 instead of gcc_assert to print better error message for multiple
8034 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
8036 * config/i386/i386.c (ix86_asm_output_function_label): Change format
8037 string placeholder from 0x%x to %#x.
8038 (ix86_code_end): Use putc to output '\n'.
8039 (ix86_print_operand) <case ';'>: Use putc to output ';'.
8041 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
8043 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
8044 in directive -export.
8046 2010-07-10 Anatoly Sokolov <aesok@post.ru>
8048 * reginfo.h (reg_classes_intersect_p): Change arguments type to
8050 * rtl.h (reg_classes_intersect_p): Adjust prototype.
8052 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
8054 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
8055 rs6000_memory_move_cost): Remove
8056 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
8057 TARGET_MEMORY_MOVE_COST): Define.
8058 (rs6000_register_move_cost): Make static. Change arguments type from
8059 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
8060 (rs6000_memory_move_cost): Make static. Change arguments type from
8061 'enum reg_class' to reg_class_t.
8063 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
8066 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
8067 lookup code into....
8068 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
8070 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
8071 * cfgloopanal.c (target_clobbered_regs): Define.
8072 (init_set_costs): Initialize target_clobbered_regs.
8073 (estimate_reg_pressure_cost): Add call_p argument. When true,
8074 adjust the number of available registers to exclude the
8075 call-clobbered registers.
8076 * cfgloop.h (target_clobbered_regs): Declare.
8077 (estimate_reg_pressure_cost): Adjust declaration.
8078 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
8079 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
8080 (determine_set_costs): Dump target_clobbered_regs.
8081 (loop_body_includes_call): New function.
8082 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
8083 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
8084 call_p flag through.
8085 (best_gain_for_invariant): Likewise.
8086 (find_invariants_to_move): Likewise.
8087 (move_single_loop_invariants): Likewise, using already-computed
8090 2010-07-10 Richard Guenther <rguenther@suse.de>
8091 Joern Rennecke <joern.rennecke@embecosm.com>
8094 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
8095 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
8096 unless they have DECL_IGNORED_P set.
8098 2010-07-10 Richard Guenther <rguenther@suse.de>
8101 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
8103 (gimple_types_compatible_p): Similar to pointed-to
8104 types allow and merge a mix of complete and incomplete aggregate.
8105 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
8106 (iterative_hash_gimple_type): Adjust for that.
8108 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
8110 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
8112 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
8115 * config/darwin.c (output_objc_section_asm_op): Save and restore
8116 section when outputting ObjC section list.
8118 2010-07-09 Jan Hubicka <jh@suse.cz>
8120 * lto-streamer-out.c (produce_symtab): Do not write alias
8121 cgraph/varpool nodes.
8123 2010-07-09 Jan Hubicka <jh@suse.cz>
8125 * tree-inline.c (declare_return_variable): Fix ICE while
8126 inlining DECL_BY_VALUE function not in SSA form
8128 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
8130 PR tree-optimization/44576
8131 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
8132 New. Pull out from is_loop_prefetching_profitable to implement
8133 the trip count to ahead ratio heuristic.
8134 (mem_ref_count_reasonable_p): New. Pull out from
8135 is_loop_prefetching_profitable to implement the instruction to
8136 memory reference ratio heuristic. Also consider not reasonable if
8137 the memory reference count is above a threshold (to avoid
8138 explosive compilation time.
8139 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
8140 is_loop_prefetching_profitable to implement the instruction to
8141 prefetch ratio heuristic.
8142 (is_loop_prefetching_profitable): Removed.
8143 (loop_prefetch_arrays): Distribute the cost analysis across the
8144 function to allow early exit of the prefetch analysis.
8145 is_loop_prefetching_profitable is splitted into three functions,
8146 with each one called as early as possible.
8147 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
8148 number of memory references in a loop is considered too many.
8150 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
8152 * reload.c (find_reloads): Don't clear badop if we have a winreg
8153 alternative, but not win, and the class only has fixed regs.
8154 * hard-reg-set.h (class_only_fixed_regs): Declare.
8155 * reginfo.c (class_only_fixed_regs): New array.
8156 (init_reg_sets_1): Initialize it.
8157 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
8158 discourage alternatives using the stack pointer.
8160 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
8162 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
8164 * config/arm/arm.md (cbranchqi4): Fix array size.
8165 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
8168 2010-07-09 Richard Guenther <rguenther@suse.de>
8170 * gimple.c (struct type_fixup_s): New struct and VEC type.
8171 (gimple_register_type_fixups): New static global.
8172 (gimple_queue_type_fixup): New function.
8173 (gimple_types_compatible_p): Queue type fixups instead of
8175 (gimple_register_type): Apply queued fixups for the
8176 canonical type. Empty the type fixup queue.
8178 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
8180 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
8181 * configure: Regenerate.
8184 2010-07-09 Jakub Jelinek <jakub@redhat.com>
8185 Denys Vlasenko <dvlasenk@redhat.com>
8186 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8188 PR tree-optimization/28632
8189 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
8190 (extract_range_from_binary_expr): Further optimize
8191 BIT_AND_EXPR and BIT_IOR_EXPR.
8193 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
8195 * tree-if-conv.c (fold_or_predicates): New.
8196 (add_to_predicate_list): Call it.
8198 2010-07-09 Richard Guenther <rguenther@suse.de>
8201 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
8202 if base is a pointer.
8203 * tree-cfg.c (verify_expr): Update MEM_REF checking.
8205 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
8208 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
8209 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
8210 builtin mask for load/store builtins.
8212 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
8214 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
8216 * configure: Regenerate.
8217 * config/i386/i386.c (ix86_print_operand) <case ';'>:
8218 Remove TARGET_MACHO.
8220 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
8222 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
8224 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
8226 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
8228 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
8230 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
8232 * config/picochip/picochip.md (commsTestPort): Emit more
8233 efficient sequence for tstport instruction.
8235 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
8237 * config/i386/i386.c (ix86_veclib_handler): Make static.
8239 2010-07-09 Richard Guenther <rguenther@suse.de>
8241 PR tree-optimization/44852
8242 * tree-ssa-alias.c: Include toplev.h for exact_log2.
8243 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
8245 (indirect_refs_may_alias_p): Likewise.
8246 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
8248 2010-07-09 Richard Guenther <rguenther@suse.de>
8250 PR tree-optimization/44882
8251 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
8253 (vectorizable_load): Likewise.
8255 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
8258 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
8259 All callers changed.
8260 Handle the case when we're called for the epilogue.
8261 (thumb_unexpanded_epilogue): Use it.
8262 (thumb1_expand_epilogue): Likewise.
8264 2010-07-09 Jakub Jelinek <jakub@redhat.com>
8266 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
8267 both ranges are range_int_cst_p with non-negative minimum,
8268 try harder to derive smaller range.
8270 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
8272 * genrecog.c: Include diagnostic-core.h before toplev.h.
8273 * genoutput.c: Likewise.
8274 * genextract.c: Likewise.
8275 * genautomata.c: Likewise.
8276 * genemit.c: Likewise.
8277 * genpeep.c: Likewise.
8278 * genattrtab.c: Likewise.
8279 * genconditions.c: Likewise.
8280 * genpreds.c: Likewise.
8282 2010-07-08 Andi Kleen <ak@linux.intel.com>
8284 * lto-section-in.c (lto_section_name): Add missing comma.
8286 2010-07-08 Anatoly Sokolov <aesok@post.ru>
8288 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
8289 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
8290 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
8291 (ia64_override_options): Rename to...
8292 (ia64_option_override): ... this one. Make static.
8294 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
8297 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
8298 pointed-to type of the offset in a MEM_REF to compute the alignment.
8300 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
8302 * final.c (final_scan_insn): Replace
8303 TARGET_UNWIND_INFO macro check by unwind_emit
8305 * targhooks.c (default_unwind_emit): Removed.
8306 * targhooks.h (default_unwind_emit): Likewise.
8307 * target.def (unwind_emit): Set default value to NULL.
8309 * config/i386/i386-protos.h (ix86_asm_output_function_label):
8311 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
8312 for NULL fntype argument and allow 64-bit targets.
8313 (ix86_asm_output_function_label): New function.
8314 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
8315 (ix86_handle_fndecl_attribute): Likewise.
8316 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
8317 * doc/doc/tm.texi: Regenerated.
8318 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
8319 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
8320 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
8321 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
8322 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
8323 * config/elfos.h: Likewise.
8324 * config/i386/cygming.h: Likewise.
8325 * config/netbsd-aout.h: Likewise.
8326 * config/openbsd.h: Likewise.
8327 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
8328 by ix86_asm_output_function_label function call.
8329 * varasm.c (assemble_start_function): Use
8330 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
8332 2010-07-08 Jan Hubicka <jh@suse.cz>
8334 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
8336 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
8338 * ipa-cp.c (ipcp_estimate_growth): Use it.
8339 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
8342 2010-07-08 Jan Hubicka <jh@suse.cz>
8344 * tree-inline.c (declare_return_variable): Allocate annotation for new
8347 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
8349 PR tree-optimization/44710
8350 * tree-if-conv.c (parse_predicate): New.
8351 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
8352 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
8354 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
8356 * common.opt (ftree-loop-if-convert): New flag.
8357 * doc/invoke.texi (ftree-loop-if-convert): Documented.
8358 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
8359 when flag_tree_loop_if_convert is set.
8361 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
8363 * config/i386/i386.c: Use short syntax for function calls
8364 through function pointers.
8365 * config/i386/i386.md: Ditto.
8367 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
8369 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
8371 2010-07-08 Richard Guenther <rguenther@suse.de>
8373 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
8374 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
8376 2010-07-08 Jakub Jelinek <jakub@redhat.com>
8378 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
8379 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
8380 (loc_list_from_tree): Likewise.
8381 (output_loc_operands): Handle outputting DW_OP_const[48]u
8382 with loc->dtprel set.
8383 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
8385 2010-07-08 Jan Hubicka <jh@suse.cz>
8387 * ipa.c: Include pointer-set.h
8388 (cgraph_externally_visible_p): New attribute ALIASED;
8389 when in LTO, hidden symbols are local unless they are aliased.
8390 (function_and_variable_visibility): Compute aliased nodes;
8391 handle LTO and hidden symbol on functions and vars.
8392 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
8393 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
8395 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
8397 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
8398 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8399 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8400 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8401 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8402 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
8403 (ix86_gen_probe_stack_range): Likewise.
8404 (override_options): Set them.
8405 (ix86_target_stack_probe): New function.
8406 (ix86_compute_frame_layout): Force use of push instructions to
8407 save registers if stack checking with probes is enabled.
8408 (get_scratch_register_on_entry): New function.
8409 (release_scratch_register_on_entry): Likewise.
8410 (ix86_adjust_stack_and_probe): Likewise.
8411 (output_adjust_stack_and_probe): Likewise.
8412 (ix86_emit_probe_stack_range): Likewise.
8413 (output_probe_stack_range): Likewise.
8414 (ix86_expand_prologue): Emit stack checking code if static built-in
8415 stack checking is enabled.
8416 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
8417 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
8418 (output_adjust_stack_and_probe): Likewise.
8419 (output_probe_stack_range): Likewise.
8420 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
8421 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
8423 (allocate_stack_worker_64): Likewise.
8424 (allocate_stack): Likewise.
8425 (adjust_stack_and_probe): New insn.
8426 (probe_stack_range): Likewise.
8428 2010-07-08 Richard Guenther <rguenther@suse.de>
8430 PR tree-optimization/44831
8431 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
8432 a MEM_REF preserving TBAA info of the original dereference.
8433 Dereference the original pointer if the address is not invariant.
8434 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
8435 at least one invariant address that we are going to dereference.
8437 2010-07-08 Richard Guenther <rguenther@suse.de>
8439 PR tree-optimization/44861
8440 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
8441 information when building MEM_REFs.
8442 (vectorizable_load): Likewise.
8443 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
8445 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
8447 * config/sol2-c.c: Do not include diagnostic-core.h.
8449 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8452 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
8453 with respect to current_function_decl. Pass decl of the function.
8454 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
8455 * ipa-inline.c (compute_inline_parameters): Pass decl to
8456 estimated_stack_frame_size.
8458 2010-07-08 Richard Guenther <rguenther@suse.de>
8460 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
8462 (valueize_refs): Call it.
8464 2010-07-08 Richard Guenther <rguenther@suse.de>
8466 PR rtl-optimization/44838
8467 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
8468 SSA form do not use pointer equivalence.
8470 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
8472 * dwarf2out.c (AT_linkage_name): Delete.
8473 (add_linkage_attr): New function.
8474 (add_linkage_name): Call it to emit the linkage attribute.
8475 (dwarf2out_finish): Likewise.
8476 (move_linkage_attr): Explicitly accept both attribute variants.
8478 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
8480 * toplev.h: Do not include diagnostic-core.h.
8481 Include diagnostic-core.h in every file that includes toplev.h.
8482 * c-tree.h: Do not include toplev.h.
8483 * pretty-print.h: Update comment.
8484 * Makefile.in: Update dependencies.
8485 * alias.c: Include diagnostic-core.h in every file that includes
8487 * attribs.c: Likewise.
8488 * auto-inc-dec.c: Likewise.
8489 * bb-reorder.c: Likewise.
8490 * bt-load.c: Likewise.
8491 * caller-save.c: Likewise.
8492 * calls.c: Likewise.
8494 * cfganal.c: Likewise.
8495 * cfgbuild.c: Likewise.
8496 * cfgcleanup.c: Likewise.
8497 * cfghooks.c: Likewise.
8498 * cfgloop.c: Likewise.
8499 * combine.c: Likewise.
8500 * config/alpha/alpha.c: Likewise.
8501 * config/arc/arc.c: Likewise.
8502 * config/arm/arm.c: Likewise.
8503 * config/arm/pe.c: Likewise.
8504 * config/avr/avr.c: Likewise.
8505 * config/bfin/bfin.c: Likewise.
8506 * config/cris/cris.c: Likewise.
8507 * config/crx/crx.c: Likewise.
8508 * config/darwin-c.c: Likewise.
8509 * config/darwin.c: Likewise.
8510 * config/fr30/fr30.c: Likewise.
8511 * config/frv/frv.c: Likewise.
8512 * config/h8300/h8300.c: Likewise.
8513 * config/host-darwin.c: Likewise.
8514 * config/i386/i386.c: Likewise.
8515 * config/i386/netware.c: Likewise.
8516 * config/i386/nwld.c: Likewise.
8517 * config/i386/winnt-cxx.c: Likewise.
8518 * config/i386/winnt-stubs.c: Likewise.
8519 * config/i386/winnt.c: Likewise.
8520 * config/ia64/ia64-c.c: Likewise.
8521 * config/ia64/ia64.c: Likewise.
8522 * config/iq2000/iq2000.c: Likewise.
8523 * config/lm32/lm32.c: Likewise.
8524 * config/m32c/m32c-pragma.c: Likewise.
8525 * config/m32c/m32c.c: Likewise.
8526 * config/m32r/m32r.c: Likewise.
8527 * config/m68hc11/m68hc11.c: Likewise.
8528 * config/m68k/m68k.c: Likewise.
8529 * config/mcore/mcore.c: Likewise.
8530 * config/mep/mep-pragma.c: Likewise.
8531 * config/mep/mep.c: Likewise.
8532 * config/mmix/mmix.c: Likewise.
8533 * config/mn10300/mn10300.c: Likewise.
8534 * config/moxie/moxie.c: Likewise.
8535 * config/pa/pa.c: Likewise.
8536 * config/pdp11/pdp11.c: Likewise.
8537 * config/picochip/picochip.c: Likewise.
8538 * config/rs6000/rs6000-c.c: Likewise.
8539 * config/rs6000/rs6000.c: Likewise.
8540 * config/rx/rx.c: Likewise.
8541 * config/s390/s390.c: Likewise.
8542 * config/score/score.c: Likewise.
8543 * config/score/score3.c: Likewise.
8544 * config/score/score7.c: Likewise.
8545 * config/sh/sh.c: Likewise.
8546 * config/sh/symbian-base.c: Likewise.
8547 * config/sh/symbian-c.c: Likewise.
8548 * config/sh/symbian-cxx.c: Likewise.
8549 * config/sol2-c.c: Likewise.
8550 * config/sol2.c: Likewise.
8551 * config/sparc/sparc.c: Likewise.
8552 * config/spu/spu.c: Likewise.
8553 * config/stormy16/stormy16.c: Likewise.
8554 * config/v850/v850-c.c: Likewise.
8555 * config/v850/v850.c: Likewise.
8556 * config/vax/vax.c: Likewise.
8557 * config/vxworks.c: Likewise.
8558 * config/xtensa/xtensa.c: Likewise.
8559 * convert.c: Likewise.
8561 * cselib.c: Likewise.
8562 * dbgcnt.c: Likewise.
8563 * dbxout.c: Likewise.
8565 * dominance.c: Likewise.
8566 * emit-rtl.c: Likewise.
8567 * explow.c: Likewise.
8568 * expmed.c: Likewise.
8569 * fixed-value.c: Likewise.
8570 * fold-const.c: Likewise.
8571 * fwprop.c: Likewise.
8573 * ggc-common.c: Likewise.
8574 * ggc-page.c: Likewise.
8575 * ggc-zone.c: Likewise.
8576 * gimple-low.c: Likewise.
8577 * gimplify.c: Likewise.
8578 * graph.c: Likewise.
8579 * haifa-sched.c: Likewise.
8580 * ifcvt.c: Likewise.
8581 * implicit-zee.c: Likewise.
8582 * integrate.c: Likewise.
8583 * ira-build.c: Likewise.
8584 * ira-color.c: Likewise.
8585 * ira-conflicts.c: Likewise.
8586 * ira-costs.c: Likewise.
8587 * ira-lives.c: Likewise.
8589 * lists.c: Likewise.
8590 * loop-doloop.c: Likewise.
8591 * loop-iv.c: Likewise.
8592 * lto-opts.c: Likewise.
8593 * lto-symtab.c: Likewise.
8595 * modulo-sched.c: Likewise.
8596 * optabs.c: Likewise.
8597 * params.c: Likewise.
8598 * plugin.c: Likewise.
8599 * postreload-gcse.c: Likewise.
8600 * postreload.c: Likewise.
8601 * predict.c: Likewise.
8602 * profile.c: Likewise.
8604 * regcprop.c: Likewise.
8605 * reginfo.c: Likewise.
8606 * regmove.c: Likewise.
8607 * reorg.c: Likewise.
8608 * resource.c: Likewise.
8610 * rtlanal.c: Likewise.
8611 * sched-deps.c: Likewise.
8612 * sched-ebb.c: Likewise.
8613 * sched-rgn.c: Likewise.
8614 * sdbout.c: Likewise.
8615 * sel-sched-dump.c: Likewise.
8616 * sel-sched-ir.c: Likewise.
8617 * simplify-rtx.c: Likewise.
8619 * stor-layout.c: Likewise.
8620 * store-motion.c: Likewise.
8621 * targhooks.c: Likewise.
8622 * tree-cfg.c: Likewise.
8623 * tree-cfgcleanup.c: Likewise.
8624 * tree-dump.c: Likewise.
8625 * tree-eh.c: Likewise.
8626 * tree-inline.c: Likewise.
8627 * tree-nomudflap.c: Likewise.
8628 * tree-object-size.c: Likewise.
8629 * tree-optimize.c: Likewise.
8630 * tree-outof-ssa.c: Likewise.
8631 * tree-phinodes.c: Likewise.
8632 * tree-profile.c: Likewise.
8633 * tree-ssa-ccp.c: Likewise.
8634 * tree-ssa-coalesce.c: Likewise.
8635 * tree-ssa-live.c: Likewise.
8636 * tree-ssa-loop-niter.c: Likewise.
8637 * tree-ssa-loop-prefetch.c: Likewise.
8638 * tree-ssa-loop.c: Likewise.
8639 * tree-ssa-structalias.c: Likewise.
8640 * tree-ssa-uninit.c: Likewise.
8641 * tree-ssa.c: Likewise.
8642 * tree-vect-data-refs.c: Likewise.
8643 * tree-vect-loop-manip.c: Likewise.
8644 * tree-vect-loop.c: Likewise.
8645 * tree-vect-patterns.c: Likewise.
8646 * tree-vect-stmts.c: Likewise.
8647 * tree-vrp.c: Likewise.
8648 * varasm.c: Likewise.
8651 * xcoffout.c: Likewise.
8653 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
8655 * gengtype.c (write_field_root): New function.
8656 (write_root): Use it.
8658 2010-07-07 Wei Guozhi <carrot@google.com>
8660 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
8661 of lowest bits to lshift/compare): Add a missing line.
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): New.
8668 2010-07-07 Tom Tromey <tromey@redhat.com>
8670 * doc/tm.texi: Update.
8671 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
8673 * target.def (want_debug_pub_sections): New hook.
8674 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
8675 * dwarf2out.c (add_pubname_string): Check
8676 targetm.want_debug_pub_sections.
8677 (add_pubname): Likewise.
8678 (add_pubtype): Likewise.
8680 2010-07-07 Jie Zhang <jie@codesourcery.com>
8682 * genautomata.c (output_automata_list_min_issue_delay_code):
8683 Correctly decompress min_issue_delay.
8685 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
8687 PR rtl-optimization/44404
8688 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
8689 possible, use reg_overlap_mentioned_p instead.
8691 2010-07-07 Duncan Sands <baldrick@free.fr>
8694 * tree.c (build_function_type_skip_args): Copy the original type using
8695 build_distinct_type_copy rather than copy_node.
8697 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
8700 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
8702 (ix86_expand_prologue): Likewise.
8703 (ix86_handle_fndecl_attribute): Likewise.
8704 (ix86_asm_declare_function_name): Likewise.
8705 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8706 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8707 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
8708 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
8709 * doc/extend.texi: Likewise.
8711 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
8714 * config/i386/i386.md (rdrand<mode>): Changed to expand to
8715 retry if the carry flag isn't valid.
8716 (rdrand<mode>_1): New.
8718 2010-07-07 Richard Guenther <rguenther@suse.de>
8721 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
8722 for expanding the constant offset for MEM_REFs.
8724 2010-07-07 Richard Guenther <rguenther@suse.de>
8726 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
8727 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
8728 * gimple.h (is_gimple_operand): Remove.
8729 * gimple.c (is_gimple_operand): Likewise.
8730 (walk_gimple_op): Fix wi->val_only setting for calls.
8731 * tree-cfg.c (verify_gimple_call): Fix argument validation.
8732 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
8733 invalid gimple calls.
8735 2010-07-06 Jan Hubicka <jh@suse.cz>
8737 * lto-cgraph.c (output_cgraph): Add missing declaration.
8739 2010-07-06 Jan Hubicka <jh@suse.cz>
8741 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
8744 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
8746 * doc/gimple.texi (GIMPLE_DEBUG): Document.
8747 * doc/rtl.texi (Debug Information): New node.
8748 (NOTE_INSN_VAR_LOCATION): Document.
8749 (debug_insn): Likewise.
8750 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
8752 2010-07-07 Jan Hubicka <jh@suse.cz>
8754 With parts by Richard Guenther.
8757 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
8758 for functions passed by reference.
8759 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
8760 in memory when passed by reference.
8761 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
8763 * ipa-split.c (split_function): Cleanup way return value is passed;
8764 handle SSA DECL_BY_REFERENCE retvals.
8765 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
8766 DECL_BY_REFERENCE is set.
8767 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
8768 find_what_p_points_to): Handle RESULT_DECL.
8769 * tree-inline.c (declare_return_variable): Get new entry_block argument;
8770 when passing by reference ensure that RESULT_DECL is gimple_val.
8771 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
8772 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
8774 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
8776 PR rtl-optimization/44787
8777 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
8778 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
8780 2010-07-06 Jan Hubicka <jh@suse.cz>
8782 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
8783 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
8784 with body can prevail.
8785 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
8786 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
8787 * cgraph.c (cgraph_get_node_or_alias): New function.
8788 * cgraph.h (cgraph_get_node_or_alias): Declare.
8790 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
8792 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
8794 (ix86_expand_prologue): Likewise.
8795 (ix86_handle_fndecl_attribute): Likewise.
8796 (ix86_asm_declare_function_name): New function for
8797 ASM_DECLARE_FUNCTION_NAME.
8798 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
8799 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
8800 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
8801 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
8802 * doc/extend.texi: Adjust documentation about ms_hook_prologue
8805 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
8807 * config/i386/i386.md (immediate_operand): New mode attribute.
8809 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
8810 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
8811 using P mode iterator.
8812 (pro_epilogue_adjust_stack_di_2): Rename from
8813 pro_epilogue_adjust_stack_rex64_2.
8815 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
8817 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
8819 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
8820 through gen_mov_insv_1 function pointer.
8821 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
8822 gen_truncxf<mode>2 through gen_truncxf function pointer.
8823 (remainder<mode>3): Ditto.
8824 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
8825 (allocate_stack): Call gen_allocate_stack_worker_64 or
8826 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
8828 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
8831 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
8833 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
8834 operand constraint instead of <r><i>m.
8836 2010-07-06 Richard Guenther <rguenther@suse.de>
8839 * convert.c (convert_to_integer): Watch out for overflowing
8842 2010-07-05 Jan Hubicka <jh@suse.cz>
8844 * lto-streamer.c (write_symbol_vec): Rename to ...
8845 (write_symbol) ... this one; write only symbol given and when
8846 present in cache. Sanity check that what is defined is present
8847 in cgraph/varpool with body/finalized decl.
8848 (write_symbols_of_kind): Remove.
8849 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
8850 pairs to produce symtab.
8851 (produce_asm_for_decls): Update call of produce_symtab; don't do so
8852 when doing WPA streaming.
8854 2010-07-05 Jan Hubicka <jh@suse.cz>
8856 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
8857 function is still available to fold into.
8859 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
8861 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
8862 * function.h (struct_function): Change type of local_decls field
8864 (add_local_decl): New function.
8865 (FOR_EACH_LOCAL_DECL): New macro.
8866 * cfgexpand.c (init_vars_expansion): Adjust for new type of
8868 (estimated_stack_frame_size): Likewise.
8869 (expand_used_vars): Likewise.
8870 * cgraphbuild.c (build_cgraph_edges): Likewise.
8871 * function.c (instantiate_decls_1): Likewise.
8872 * ipa-struct-reorg.c (build_data_structure): Likewise.
8873 * ipa-type-escape.c (analyze_function): Likewise.
8874 * lto-streamer-in.c (input_function): Likewise.
8875 * lto-streamer-out.c (output_function): Likewise.
8876 * tree-ssa-live.c (remove_unused_locals): Likewise.
8877 * tree.c (free_lang_data_in_decl): Likewise.
8878 (find_decls_types_in_node): Likewise.
8879 * omp-low.c (remove_exit_barrier): Likewise.
8880 (expand_omp_taskreg): Likewise.
8881 (list2chain): Rename to...
8882 (vec2chain): ...this. Adjust.
8883 * cgraphunit.c (assemble_thunk): Call add_local_decl.
8884 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
8885 * gimple-low.c (record_vars_into): Likewise.
8886 * tree-inline.c (remap_decls): Likewise.
8887 (declare_return_variable): Likewise.
8888 (declare_inline_vars): Likewise.
8889 (copy_forbidden): Adjust for new type of cfun->local_decls.
8890 (add_local_variables): New function.
8891 (expand_call_inline): Call it.
8892 (tree_function_versioning): Likewise.
8894 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
8896 AVX Programming Reference (June, 2010)
8897 * config/i386/cpuid.h (bit_F16C): New.
8898 (bit_RDRND): Likewise.
8899 (bit_FSGSBASE): Likewise.
8901 * config/i386/i386-builtin-types.def: Add
8902 "DEF_FUNCTION_TYPE (UINT16)", function types for
8903 float16 <-> float conversions and
8904 "DEF_FUNCTION_TYPE (VOID, UINT64)".
8906 * config/i386/i386-c.c (ix86_target_macros_internal): Support
8907 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
8908 OPTION_MASK_ISA_F16C.
8910 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
8911 (OPTION_MASK_ISA_RDRND_SET): Likewise.
8912 (OPTION_MASK_ISA_F16C_SET): Likewise.
8913 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
8914 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
8915 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
8916 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
8917 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
8918 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
8919 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
8920 (override_options): Handle them.
8921 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
8922 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
8923 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
8924 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
8925 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
8926 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
8927 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
8928 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
8929 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
8930 (bdesc_args): Likewise.
8931 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
8932 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
8933 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
8934 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
8935 Handle non-memory store.
8937 * config/i386/i386.h (TARGET_FSGSBASE): New.
8938 (TARGET_RDRND): Likewise.
8939 (TARGET_F12C): Likewise.
8941 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
8942 (UNSPEC_VCVTPS2PH): Likewise.
8943 (UNSPECV_RDFSBASE): Likewise.
8944 (UNSPECV_RDGSBASE): Likewise.
8945 (UNSPECV_WRFSBASE): Likewise.
8946 (UNSPECV_WRGSBASE): Likewise.
8947 (UNSPECV_RDRAND): Likewise.
8948 (rdfsbase<mode>): Likewise.
8949 (rdgsbase<mode>): Likewise.
8950 (wrfsbase<mode>): Likewise.
8951 (wrgsbase<mode>): Likewise.
8952 (rdrand<mode>): Likewise.
8954 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
8956 * config/i386/immintrin.h (_rdrand_u16): New.
8957 (_rdrand_u32): Likewise.
8958 (_readfsbase_u32): Likewise.
8959 (_readfsbase_u64): Likewise.
8960 (_readgsbase_u32): Likewise.
8961 (_readgsbase_u64): Likewise.
8962 (_writefsbase_u32): Likewise.
8963 (_writefsbase_u64): Likewise.
8964 (_writegsbase_u32): Likewise.
8965 (_writegsbase_u64): Likewise.
8966 (_rdrand_u64): Likewise.
8967 (_cvtsh_ss): Likewise.
8968 (_mm_cvtph_ps): Likewise.
8969 (_mm256_cvtph_ps): Likewise.
8970 (_cvtss_sh): Likewise.
8971 (_mm_cvtps_ph): Likewise.
8972 (_mm256_cvtps_ph): Likewise.
8974 * config/i386/sse.md (vcvtph2ps): New.
8975 (*vcvtph2ps_load): Likewise.
8976 (vcvtph2ps256): Likewise.
8977 (vcvtps2ph): Likewise.
8978 (*vcvtps2ph): Likewise.
8979 (*vcvtps2ph_store): Likewise.
8980 (vcvtps2ph256): Likewise.
8982 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
8984 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
8986 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
8989 * genenums.c (main): Output include of insn-constants.h
8990 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
8992 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
8994 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
8995 (override_options): Initialize it.
8996 (ix86_expand_prologue): Use it.
8998 2010-07-05 Jakub Jelinek <jakub@redhat.com>
9000 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
9002 2010-07-05 Anatoly Sokolov <aesok@post.ru>
9004 * double-int.h (fit_double_type): Remove declaration.
9005 * double-int.c (fit_double_type): Remove function.
9006 * tree.h (int_fits_type_p): Adjust prototype.
9007 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
9008 instead of fit_double_type.
9009 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
9010 instead of fit_double_type and build_int_cst_wide.
9011 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
9012 instead of fit_double_type and build_int_cst_wide.
9013 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
9016 2010-07-05 Jan Hubicka <jh@suse.cz>
9018 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
9020 * lto-cgraph.c (referenced_from_other_partition_p,
9021 reachable_from_other_partition_p): Use in_other_partition flags.
9022 (output_node, output_varpool_node): COMDAT nodes always have private
9023 copies and thus are never used from other partition.
9025 2010-07-05 Anatoly Sokolov <aesok@post.ru>
9027 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
9028 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
9029 * config/ia64/ia64.c Include reload.h.
9030 (ia64_memory_move_cost): New function.
9031 (TARGET_MEMORY_MOVE_COST): Define.
9032 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
9035 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
9038 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
9039 comments about cost model.
9040 (try_add_cand_for): Add second strategy for choosing initial set
9041 based on original IVs, controlled by ORIGINALP argument.
9042 (get_initial_solution): Add ORIGINALP argument.
9043 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
9044 (find_optimal_iv_set): Try two different strategies for choosing
9045 the IV set, and return the one with lower cost.
9047 2010-07-05 Richard Guenther <rguenther@suse.de>
9049 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
9051 2010-07-05 Richard Guenther <rguenther@suse.de>
9053 * tree.c (reference_alias_ptr_type): New function.
9054 * tree.h (reference_alias_ptr_type): Declare.
9055 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
9056 allow non-TARGET_MEM_REF new refs.
9057 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
9058 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
9059 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
9060 (create_mem_ref): Get alias pointer type. Adjust calls to
9062 (maybe_fold_tmr): Likewise.
9063 * tree-flow.h (create_mem_ref): Adjust prototype.
9065 2010-07-05 Jakub Jelinek <jakub@redhat.com>
9068 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
9069 *from_p is VAR_DECL.
9071 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
9073 * tree.h (build_call_list): Remove.
9074 * tree.c (build_call_list): Remove.
9076 2010-07-05 Richard Guenther <rguenther@suse.de>
9078 * double-int.h (double_int_sub): Declare.
9079 * double-int.c (double_int_sub): New function.
9080 * dwarf2out.c (field_byte_offset): Use it.
9081 * fixed-value.c (do_fixed_add): Likewise.
9082 (do_fixed_multiply): Likewise.
9083 (do_fixed_divide): Likewise.
9084 * tree-predcom.c (add_ref_to_chain): Likewise.
9085 (determine_roots_comp): Likewise.
9086 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
9088 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
9090 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
9093 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
9095 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
9096 * arm-modes.def (CC_NOTB): Don't define.
9097 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
9098 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
9099 (LTUGEU): New code_iterator.
9100 (cnb, optab): New corresponding code_attrs.
9101 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
9102 to canonical form. Operands 1 and 2 are commutative. Parametrize
9104 (addsi3_carryin_shift_<optab>): Likewise.
9105 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
9106 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
9107 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
9108 (subsi3_compare): Renamed from subsi3_compare0_c.
9109 Change CC_NOTB to CC.
9110 (arm_subsi3_insn): Allow constants for operand 0.
9111 (compare_scc peephole for eq case): New.
9112 (compare_scc splitters): Change CC_NOTB to CC.
9114 2010-07-05 Richard Guenther <rguenther@suse.de>
9116 * tree-ssa-loop-im.c (for_each_index): Do not handle
9118 (gen_lsm_tmp_name): Likewise.
9119 * tree-dump.c (dequeue_and_dump): Likewise.
9120 * tree-pretty-print.c (dump_generic_node): Likewise.
9121 (op_code_prio): Likewise.
9122 (op_symbol_code): Likewise.
9123 * tree.c (staticp): Likewise.
9124 (build1_stat): Likewise.
9125 * tree.h (INDIRECT_REF_P): Likewise.
9126 * fold-const.c (maybe_lvalue_p): Likewise.
9127 (operand_equal_p): Likewise.
9128 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
9129 (ao_ref_init_from_vn_reference): Likewise.
9130 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
9131 (find_interesting_uses_address): Likewise.
9132 * dwarf2out.c (loc_list_from_tree): Likewise.
9133 * gimplify.c (gimplify_expr): Likewise.
9134 * tree-eh.c (tree_could_trap_p): Likewise.
9135 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
9136 * cfgexpand.c (expand_debug_expr): Likewise.
9137 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
9138 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
9139 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
9140 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
9141 * tree-ssa-operands.c (get_expr_operands): Likewise.
9142 * expr.c (safe_from_p): Likewise.
9143 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
9144 * tree-vect-data-refs.c (vect_setup_realignment): Build
9145 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
9146 * tree-vect-stmts.c (vectorizable_load): Likewise.
9147 * tree.def (ALIGN_INDIRECT_REF): Remove.
9149 2010-07-05 Richard Guenther <rguenther@suse.de>
9151 PR tree-optimization/44784
9152 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
9154 (find_or_generate_expression): Fix SCCVN insertion check.
9156 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
9158 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
9159 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
9160 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
9163 2010-07-05 Ira Rosen <irar@il.ibm.com>
9165 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
9166 statements that are not vectorized.
9167 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
9170 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
9173 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
9175 2010-07-05 Richard Guenther <rguenther@suse.de>
9177 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
9178 RESULT_DECLs properly.
9180 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
9182 PR rtl-optimization/44695
9183 * config/i386/i386.md (extract_code): Removed.
9184 (<u>divmodqi4): Likewise.
9186 (udivmodqi4): Likewise.
9187 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
9188 (udivmodhiqi3): Likewise.
9190 2010-07-04 Jan Hubicka <jh@suse.cz>
9192 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
9194 2010-07-04 Jan Hubicka <jh@suse.cz>
9196 * cgraphunit.c (init_cgraph): Only initialize dump file if it
9197 is not already initialized.
9199 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
9201 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
9202 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
9203 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
9204 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
9205 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
9206 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
9207 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
9208 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
9209 (sync_new_nand_optab): Redefine as macros.
9210 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
9212 (direct_optab_index): New enum.
9213 (direct_optab_d): New structure.
9214 (direct_optab): New typedef.
9215 (direct_optab_table): Declare.
9216 (direct_optab_handler, set_direct_optab_handler): New functions.
9217 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
9218 (sync_lock_release_optab): New macros.
9219 * optabs.c (direct_optab_table): New variable.
9220 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
9221 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
9222 cmpstr_optab and cmpstrn_optab.
9223 (emit_conditional_move): Likewise for movcc_optab.
9224 (can_conditionally_move_p): Likewise for movcc_gen_code.
9225 (init_insn_codes): Clear direct_optab_table.
9226 (init_optabs): Don't initialize the new "direct optabs" here.
9227 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
9229 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
9230 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
9231 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
9232 (expand_sync_operation): Likewise other sync_*_optabs.
9233 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
9234 to sync_compare_and_swap_optab.
9235 (expand_sync_lock_test_and_set): Use direct_optab_handler for
9236 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
9237 to the names of both.
9238 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
9239 cmpstr_optab and cmpstrn_optab.
9240 (expand_builtin_lock_release): Likewise sync_lock_release.
9241 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
9242 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
9243 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
9244 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
9245 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
9246 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
9247 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
9248 (sync_lock_test_and_set, sync_lock_release): Delete.
9249 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
9250 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
9251 * genopinit.c (optabs): Use set_direct_optab_handler for the new
9253 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
9254 the "optab" local variable. Use direct_optab_handler for optab and
9255 sync_compare_and_swap_optab.
9256 * reload1.c (reload_in_optab, reload_out_optab): Delete.
9257 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
9258 reload_in_optab and reload_out_optab.
9259 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
9260 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
9261 * config/pa/pa.c (pa_secondary_reload): Likewise.
9262 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
9263 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
9264 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
9265 (VMSupportsCS8_builtin): Likewise.
9267 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
9269 * optabs.h (optab_handlers): Change type of insn_code to int.
9270 (optab_handler, set_optab_handler, convert_optab_handler)
9271 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
9273 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
9274 (init_insn_codes): Zero both the above arrays.
9275 (init_optabs): Never call init_insn_codes first time around.
9277 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
9279 * optabs.h (optab_handler, convert_optab_handler): Turn into
9280 inline functions that return an insn code.
9281 (set_optab_handler, set_convert_optab_handler): New functions.
9282 * builtins.c: Replace optab_handler(X)->insn_code with
9283 optab_handler or set_optab_handler thoughout. Likewise
9284 convert_optab_handler(X)->insn_code with convert_optab_handler
9285 and set_convert_optab_handler.
9286 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
9287 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
9288 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
9289 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
9290 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
9291 config/spu/spu.c: Likewise.
9293 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
9296 * config.gcc (sh*-*-*): Use regular expressions instead of
9297 the 'i' modifier for sed substitutions.
9299 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
9301 * gimple.c (gimple_body): Comments added.
9303 2010-07-04 Richard Guenther <rguenther@suse.de>
9306 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
9309 2010-07-04 Richard Guenther <rguenther@suse.de>
9311 PR tree-optimization/44479
9312 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
9313 extra SSA name copy statements which preserves points-to
9315 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
9316 Copy points-to information for all pointers. Properly handle
9318 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
9320 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
9323 2010-07-04 Richard Guenther <rguenther@suse.de>
9326 * tree-inline.c (initialize_inlined_parameters): Do not
9327 re-use pointer-map slot over remap_type call.
9329 2010-07-04 Richard Guenther <rguenther@suse.de>
9331 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
9333 2010-07-04 Richard Guenther <rguenther@suse.de>
9335 PR tree-optimization/44656
9336 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
9337 again after value-replacing in the defintions lhs.
9339 2010-07-04 Ira Rosen <irar@il.ibm.com>
9340 Revital Eres <eres@il.ibm.com>
9342 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
9343 Document new arguments.
9344 * doc/tm.texi: Regenerate.
9345 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
9346 Handle unaligned store.
9347 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
9348 * target.def (builtin_vectorization_cost): Add new arguments.
9349 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
9350 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
9351 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
9352 (vect_vfa_segment_size): Fix indentation.
9353 * tree-vectorizer.h (struct _vect_peel_info): New.
9354 (struct _vect_peel_extended_info): New.
9355 (struct _loop_vec_info): Add new field for peeling hash table and a
9356 macro for its access.
9357 (VECT_MAX_COST): Define.
9358 (vect_get_load_cost): Declare.
9359 (vect_get_store_cost, vect_get_known_peeling_cost,
9360 vect_get_single_scalar_iteraion_cost): Likewise.
9361 (vect_supportable_dr_alignment): Add new argument.
9362 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
9364 (destroy_loop_vec_info): Free peeling hash table.
9365 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
9366 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
9367 vect_analyze_slp. Fix indentation.
9368 (vect_get_single_scalar_iteraion_cost): New function.
9369 (vect_get_known_peeling_cost): Likewise.
9370 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
9371 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
9372 statement. Move outside cost calculation inside unknown peeling case.
9373 Call vect_get_known_peeling_cost for known amount of peeling.
9374 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
9375 reference to the print message of forced alignment.
9376 (vect_verify_datarefs_alignment): Update call to
9377 vect_supportable_dr_alignment.
9378 (vect_get_data_access_cost): New function.
9379 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
9380 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
9381 vect_peeling_hash_choose_best_peeling): Likewise.
9382 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
9383 to store all the accesses in the loop and find best possible access to
9384 align using peeling for known alignment case. For unknown alignment
9385 check if stores are preferred or if peeling is worthy.
9386 (vect_find_same_alignment_drs): Analyze pairs of loads too.
9387 (vect_supportable_dr_alignment): Add new argument and check aligned
9388 accesses according to it.
9389 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
9390 (cost_for_stmt): Call vect_get_stmt_cost.
9391 (vect_model_simple_cost): Likewise.
9392 (vect_model_store_cost): Call vect_get_stmt_cost. Call
9393 vect_get_store_cost to calculate the cost of the statement.
9394 (vect_get_store_cost): New function.
9395 (vect_model_load_cost): Call vect_get_stmt_cost. Call
9396 vect_get_load_cost to calculate the cost of the statement.
9397 (vect_get_load_cost): New function.
9398 (vectorizable_store): Update call to vect_supportable_dr_alignment.
9399 (vectorizable_load): Likewise.
9400 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
9401 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
9402 arguments. Handle unaligned store.
9403 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
9404 (rs6000_builtin_support_vector_misalignment): Return true for word and
9405 double word alignments for VSX.
9406 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
9407 vect_supportable_dr_alignment and builtin_vectorization_cost.
9409 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9412 * config/pa/predicates.md (prefetch_cc_operand): Remove.
9413 (prefetch_nocc_operand): Likewise.
9414 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
9415 (prefetch_20): New insn.
9416 (prefetch_cc): Remove.
9417 (prefetch_nocc): Likewise.
9419 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
9421 * expr.c (vector_mode_valid_p): Move to c-common.c.
9422 * expr.h (vector_mode_valid_p): Do not declare here.
9423 * system.h: Poison GCC_EXPR_H in front-ends.
9424 * Makefile.in: Update dependencies.
9426 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9429 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
9431 2010-07-03 Jan Hubicka <jh@suse.cz>
9433 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
9434 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
9435 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
9436 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
9439 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
9441 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
9442 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
9443 TV_IPA_LTO_DECL_OUT): New.
9444 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
9446 2010-07-03 Jan Hubicka <jh@suse.cz>
9448 * ipa-inline.c (update_edge_key): Break out from ...
9449 update_callers_keys): ... here;
9450 (update_callee_keys): Update only the edges from caller to callee.
9451 (update_all_calle_keys): Do what update_calle_keys did.
9452 (decide_inlining_of_small_functions): Avoid recomputing of all
9453 callees when badness increase.
9455 2010-07-03 Jie Zhang <jie@codesourcery.com>
9457 * config/arm/arm.c (arm_attr_length_move_neon): New.
9458 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
9459 * config/arm/neon.md (define_mode_attr V_slen): Remove.
9460 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
9461 to compute length attribute.
9463 2010-07-03 Jie Zhang <jie@codesourcery.com>
9465 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
9466 as predicate for operand 1 and remove its constraint.
9467 * config/arm/predicates.md (vfp_register_operand): New.
9468 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
9469 (*push_fp_multi): Likewise.
9471 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
9473 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
9475 2010-07-03 Jan Hubicka <jh@suse.cz>
9477 * config/i386/i386.c (override_options): Revert accidental commit.
9479 2010-07-02 Le-Chun Wu <lcwu@google.com>
9482 * doc/invoke.texi: Update documentation of -Wshadow.
9484 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
9485 Julian Brown <julian@codesourcery.com>
9486 Sandra Loosemore <sandra@codesourcery.com>
9488 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
9489 comparisons. Adjust to take both operands.
9490 (arm_select_cc_mode): Handle DImode comparisons.
9491 (arm_gen_compare_reg): Generate a scratch register for DImode
9492 comparisons which require one. Use xor for Thumb equality checks.
9493 (arm_const_double_by_immediates): New.
9494 (arm_print_operand): Allow 'Q' and 'R' for constants.
9495 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
9496 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
9497 arm_canonicalize_comparison.
9498 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
9499 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
9501 (arm_const_double_by_immediates): Declare.
9502 * config/arm/constraints.md (Di): New constraint.
9503 * config/arm/predicates.md (arm_immediate_di_operand)
9504 (arm_di_operand, cmpdi_operand): New.
9505 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
9506 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
9507 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
9508 (cstoredi4): Handle non-Cirrus also.
9510 2010-07-02 Julian Brown <julian@codesourcery.com>
9511 Sandra Loosemore <sandra@codesourcery.com>
9514 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
9515 (smax<mode>3): Disable for NEON float modes when
9516 flag_unsafe_math_optimizations is false.
9517 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
9519 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
9520 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
9521 for NEON float modes when flag_unsafe_math_optimizations is false.
9522 (quad_halves_<code>v4sf): Only enable if
9523 flag_unsafe_math_optimizations is true.
9524 * doc/invoke.texi (ARM Options): Add note about floating point
9525 vectorization requiring -funsafe-math-optimizations.
9527 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9528 Julian Brown <julian@codesourcery.com>
9530 * config/arm/neon.md (UNSPEC_VABA): Delete.
9531 (UNSPEC_VABAL): Delete.
9532 (UNSPEC_VABS): Delete.
9533 (UNSPEC_VMUL_N): Delete.
9536 (mul<mode>3add<mode>_neon): Make the pattern named.
9537 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
9538 (neon_vadd<mode>): Replace with define_expand, and move the remaining
9540 (neon_vadd<mode>_unspec): ...to this.
9541 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
9542 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
9543 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
9544 (neon_vaba<mode>): Rewrite in terms of vabd.
9545 (neon_vabal<mode>): Rewrite in terms of vabdl.
9546 (neon_vabs<mode>): Rewrite without unspec.
9547 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
9548 (*arm_subdi3): Likewise.
9549 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
9550 No_op attribute to disable assembly output checks.
9551 * config/arm/arm_neon.h: Regenerated.
9552 * doc/arm-neon-intrinsics.texi: Regenerated.
9554 2010-07-02 Jan Hubicka <jh@suse.cz>
9556 * ipa-split.c (split_function): For aggregate values, set the return
9557 slot optimization bit. When passing DECL_BY_REFERENCE, produce
9558 *<retval> = fncall.part ().
9559 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
9561 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9563 * config/arm/neon.md (UNSPEC_VAND): Delete.
9564 (UNSPEC_VBIC): Delete.
9565 (UNSPEC_VCLZ): Delete.
9566 (UNSPEC_VCNT): Delete.
9567 (UNSPEC_VEOR): Delete.
9568 (UNSPEC_VORN): Delete.
9569 (UNSPEC_VORR): Delete.
9570 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
9572 (anddi3_neon): Likewise.
9573 (orndi3_neon): Likewise.
9574 (bicdi3_neon): Likewise.
9575 (xordi3_neon): Likewise.
9576 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
9577 rid of unspec and handle unused operand.
9578 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
9579 * config/arm/predicates.md (imm_for_neon_logic_operand):
9580 Require TARGET_NEON.
9581 (imm_for_neon_inv_logic_operand): Likewise.
9582 * config/arm/arm.md (define_split for logical_binary_operator):
9583 Disable for NEON registers.
9584 (anddi3): Add new define_expand, and rename the insn. Disable
9585 this insn for NEON, where anddi3_neon now applies.
9586 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
9587 (iordi3): As for anddi3.
9589 * config/arm/neon.ml (Vand): Split DImode variants and mark them
9590 as No_op to disable testing for exact instruction match.
9595 * config/arm/arm_neon.h: Regenerated.
9596 * doc/arm-neon-intrinsics.texi: Regenerated.
9598 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
9600 * expr.h (emit_stack_probe): Declare.
9601 * explow.c (emit_stack_probe): Make global.
9602 (anti_adjust_stack_and_probe): Fix comments.
9603 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
9604 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9605 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9606 * config/sparc/sparc.c: Include except.h.
9607 (sparc_emit_probe_stack_range): New function.
9608 (output_probe_stack_range): Likewise.
9609 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
9610 built-in stack checking is enabled.
9611 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
9612 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
9613 (probe_stack_range): New insn.
9615 2010-07-02 Richard Guenther <rguenther@suse.de>
9618 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
9619 for argument alignment.
9621 2010-07-02 Jan Hubicka <jh@suse.cz>
9623 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
9624 walk backwards from entry_bb to check only those basic block of header
9625 that might lead to execution of split part.
9626 (consider_split) ... here.
9627 (find_return_bb): Allow assignment in return BB.
9629 (split_function): Fix name of cloned function; take care of updating
9630 return value in return_bb containing move.
9632 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
9635 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
9638 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
9640 * implicit-zee.c (combine_reaching_defs): Fix long lines.
9641 (is_set_with_extension_DI): Delete.
9642 (struct zero_extend_info): New structure.
9643 (add_removable_zero_extend): New function.
9644 (find_removable_zero_extends): Use note_stores to find SETs.
9645 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
9647 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
9649 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
9650 is_miss_rate_acceptable. Pull total_positions computation
9651 out of the loops. Early return if miss_positions exceeds
9652 the acceptable threshold.
9653 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
9654 is_miss_rate_acceptable after renaming of compute_miss_rate.
9656 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
9659 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
9660 of 1000) for miss rate if the address diference is greater than or
9661 equal to the cache line size (the two reference will never hit the
9664 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
9667 * config/arm/arm-modes.def (CC_NOTB): New mode.
9668 * config/arm/arm.c (get_arm_condition_code): Handle it.
9669 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
9670 * config/arm/arm.md (subsi3_compare0_c): New pattern.
9671 (compare_scc): Now a define_and_split. Add a number of extra
9672 splitters before it.
9675 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
9677 (arm_rtx_costs_1): Likewise.
9678 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
9679 * config/arm/arm.md (is_arch6): New attribute.
9680 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
9681 extendqisi2): Tighten the code somewhat, avoiding invalid
9682 RTL to occur in the expander patterns.
9683 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
9684 (thumb1_zero_extendhisi2_v6): Delete.
9685 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
9686 (thumb1_extendhisi2_v6): Delete.
9687 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
9688 (thumb1_extendqisi2_v6): Delete.
9689 (zero_extendhisi2 for register input splitter): New.
9690 (zero_extendqisi2 for register input splitter): New.
9691 (thumb1_extendhisi2 for register input splitter): New.
9692 (extendhisi2 for register input splitter): New.
9693 (extendqisi2 for register input splitter): New.
9694 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
9695 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
9696 and add support for a register alternative requiring a split.
9697 (thumb1_zero_extendqisi2): Likewise.
9698 (arm_zero_extendqisi2): Likewise.
9699 (arm_extendhisi2): Likewise.
9700 (arm_extendqisi2): Likewise.
9702 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9704 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
9705 instead of an unspec.
9706 (neon_expand_vector_init): Likewise.
9707 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
9708 (UNSPEC_VDUP_LANE): Delete.
9709 (UNSPEC VDUP_N): Delete.
9710 (UNSPEC_VGET_HIGH): Delete.
9711 (UNSPEC_VGET_LANE): Delete.
9712 (UNSPEC_VGET_LOW): Delete.
9713 (UNSPEC_VMVN): Delete.
9714 (UNSPEC_VSET_LANE): Delete.
9715 (V_double_vector_mode): New.
9716 (vec_set<mode>_internal): Make code emitted match that for the
9717 corresponding intrinsics.
9718 (vec_setv2di_internal): Likewise.
9719 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
9720 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
9721 (neon_vset_lane<mode>): Combine double and quad patterns and
9722 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
9723 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
9724 (neon_vdup_n<mode>): Rewrite RTL without unspec.
9725 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
9726 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
9727 with neon_vdup_lanev2di, adjusting the pattern from the latter
9728 to be predicable for consistency.
9729 (neon_vdup_lane<mode>_internal): New.
9730 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
9731 to avoid using an unspec.
9732 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
9733 (neon_vdup_lanev2di): Turn into a define_expand.
9734 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
9735 (neon_vget_high<mode>): Replace with....
9736 (neon_vget_highv16qi): New pattern using canonical RTL.
9737 (neon_vget_highv8hi): Likewise.
9738 (neon_vget_highv4si): Likewise.
9739 (neon_vget_highv4sf): Likewise.
9740 (neon_vget_highv2di): Likewise.
9741 (neon_vget_low<mode>): Replace with....
9742 (neon_vget_lowv16qi): New pattern using canonical RTL.
9743 (neon_vget_lowv8hi): Likewise.
9744 (neon_vget_lowv4si): Likewise.
9745 (neon_vget_lowv4sf): Likewise.
9746 (neon_vget_lowv2di): Likewise.
9748 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
9749 test for this emitting vmov.
9750 (Vset_lane): Likewise.
9754 * doc/arm-neon-intrinsics.texi: Regenerated.
9756 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9758 * config/arm/neon.md (vec_extractv2di): Correct error in register
9759 numbering to reconcile with neon_vget_lanev2di.
9761 2010-07-02 Richard Guenther <rguenther@suse.de>
9763 * tree-ssa-structalias.c (pt_solution_set_var): New function.
9764 * tree-ssa-alias.h (pt_solution_set_var): Declare.
9765 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
9766 points-to information.
9768 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
9770 * config/s390/s390.c (override_options): Adopt prefetching
9771 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
9773 2010-07-02 Jan Hubicka <jh@suse.cz>
9775 * df-problems.c (df_kill_notes): Do not collect dead notes.
9776 (df_set_note): Just call add_reg_note.
9777 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
9778 df_create_unused_note): Do not deal with lists of old notes.
9779 (df_note_bb_compute): Likewise.
9781 2010-07-02 Richard Guenther <rguenther@suse.de>
9783 * tree-ssa-structalias.c (find_func_aliases): Handle
9784 pointer alignment via BIT_AND_EXPR.
9785 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
9787 2010-07-02 Richard Guenther <rguenther@suse.de>
9789 * tree-data-ref.c (initialize_data_dependence_relation): Handle
9790 mismatching number of dimensions properly.
9792 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9795 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
9796 (lo_sum (high ...) ...) patterns generated by earlier passes.
9798 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9800 * doc/install.texi (Prerequisites): Document Perl requirement on
9802 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
9804 2010-07-02 Richard Guenther <rguenther@suse.de>
9807 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
9809 2010-07-02 Jan Hubicka <jh@suse.cz>
9812 * predict.c (predict_paths_for_bb): Handle case when control dependence
9813 BB has only abnormal edges.
9815 2010-07-02 Richard Guenther <rguenther@suse.de>
9817 PR tree-optimization/44748
9818 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
9819 the embedded conversion in MEM_REFs.
9821 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
9823 * reload.c: Include toplev.h.
9824 * recog.c: Likewise.
9825 * Makefile.in: Adjust dependencies.
9827 2010-07-01 Jakub Jelinek <jakub@redhat.com>
9830 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
9831 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
9833 2010-07-01 Richard Guenther <rguenther@suse.de>
9835 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
9838 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
9841 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
9844 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
9847 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
9848 Make sure operand 0 dies.
9850 2010-07-01 Richard Guenther <rguenther@suse.de>
9854 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
9855 * doc/generic.texi (References to storage): Document MEM_REF.
9856 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
9857 (print_call_name): Likewise.
9858 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
9859 (build_simple_mem_ref_loc): New function.
9860 (mem_ref_offset): Likewise.
9861 * tree.h (build_simple_mem_ref_loc): Declare.
9862 (build_simple_mem_ref): Define.
9863 (mem_ref_offset): Declare.
9864 * fold-const.c: Include tree-flow.h.
9865 (operand_equal_p): Handle MEM_REF.
9866 (build_fold_addr_expr_with_type_loc): Likewise.
9867 (fold_comparison): Likewise.
9868 (fold_unary_loc): Fold
9869 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
9870 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
9871 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
9872 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
9873 (ptr_deref_may_alias_ref_p_1): Likewise.
9874 (ao_ref_base_alias_set): Properly differentiate base object for
9876 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
9877 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
9878 (indirect_refs_may_alias_p): Likewise.
9879 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
9881 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
9882 (call_may_clobber_ref_p_1): Likewise.
9883 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
9884 * expr.c (expand_assignment): Handle MEM_REF.
9885 (store_expr): Handle MEM_REFs from STRING_CSTs.
9886 (store_field): If expanding a MEM_REF of a non-addressable
9887 decl use bitfield operations.
9888 (get_inner_reference): Handle MEM_REF.
9889 (expand_expr_addr_expr_1): Likewise.
9890 (expand_expr_real_1): Likewise.
9891 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
9892 * alias.c (ao_ref_from_mem): Handle MEM_REF.
9893 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
9894 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
9895 (dr_analyze_indices): Likewise.
9896 (dr_analyze_alias): Likewise.
9897 (object_address_invariant_in_loop_p): Likewise.
9898 * gimplify.c (mark_addressable): Handle MEM_REF.
9899 (gimplify_cond_expr): Build MEM_REFs.
9900 (gimplify_modify_expr_to_memcpy): Likewise.
9901 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
9902 (gimple_fold_indirect_ref): Adjust.
9903 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
9904 * tree.def (MEM_REF): New tree code.
9905 * tree-dfa.c: Include toplev.h.
9906 (get_ref_base_and_extent): Handle MEM_REF.
9907 (get_addr_base_and_unit_offset): New function.
9908 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
9909 * gimple-fold.c (may_propagate_address_into_dereference): Handle
9911 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
9912 accesses if the array has just one dimension. Remove always true
9913 parameter. Do not require type compatibility here.
9914 (maybe_fold_offset_to_component_ref): Remove.
9915 (maybe_fold_stmt_indirect): Remove.
9916 (maybe_fold_reference): Remove INDIRECT_REF handling.
9917 Fold back to non-MEM_REF.
9918 (maybe_fold_offset_to_address): Simplify. Deal with type
9920 (maybe_fold_reference): Likewise.
9921 (maybe_fold_stmt_addition): Likewise. Also handle
9922 &ARRAY + I in addition to &ARRAY[0] + I.
9923 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
9924 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
9925 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
9926 * tree-ssa.c (useless_type_conversion_p): Make most pointer
9927 conversions useless.
9928 (warn_uninitialized_var): Handle MEM_REF.
9929 (maybe_rewrite_mem_ref_base): New function.
9930 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
9932 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
9933 INDIRECT_REF handling.
9934 (copy_tree_body_r): Handle MEM_REF.
9935 * gimple.c (is_gimple_addressable): Adjust.
9936 (is_gimple_address): Likewise.
9937 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
9938 invariant base are invariant.
9939 (is_gimple_min_lval): Adjust.
9940 (is_gimple_mem_ref_addr): New function.
9941 (get_base_address): Handle MEM_REF.
9942 (count_ptr_derefs): Likewise.
9943 (get_base_loadstore): Likewise.
9944 * gimple.h (is_gimple_mem_ref_addr): Declare.
9945 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
9946 * tree-cfg.c (verify_address): New function, split out from ...
9947 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
9948 the address operand of MEM_REFs. Verify MEM_REFs. Reject
9950 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
9951 INDIRECT_REF. Allow conversions.
9952 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
9953 a register does not change its size.
9954 (verify_types_in_gimple_reference): Verify MEM_REF.
9955 (verify_gimple_assign_single): Disallow INDIRECT_REF.
9957 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
9959 (mark_address_taken): Handle MEM_REF.
9960 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
9961 (get_asm_expr_operands): Pass opf_not_non_addressable.
9962 (get_expr_operands): Handle opf_[not_]non_addressable.
9963 Handle MEM_REF. Remove INDIRECT_REF handling.
9964 * tree-vrp.c (check_array_ref): Handle MEM_REF.
9965 (search_for_addr_array): Likewise.
9966 (check_array_bounds): Likewise.
9967 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
9968 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
9969 (ref_always_accessed_p): Likewise.
9970 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
9971 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
9973 * cgraphbuild.c (mark_load): Properly check for NULL result
9974 from get_base_address.
9975 (mark_store): Likewise.
9976 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
9977 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
9978 handling for MEM_REF.
9979 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
9980 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
9981 * builtins.c (stabilize_va_list_loc): Use the function ABI
9982 valist type if we couldn't canonicalize the argument type.
9983 Always dereference with the canonical va-list type.
9984 (maybe_emit_free_warning): Handle MEM_REF.
9985 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
9987 * builtins.c (fold_builtin_memory_op): Use ref-all types
9988 for all memcpy foldings.
9989 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
9990 (build_outer_var_ref): Likewise.
9991 (scan_omp_1_op): Likewise.
9992 (lower_rec_input_clauses): Likewise.
9993 (lower_lastprivate_clauses): Likewise.
9994 (lower_reduction_clauses): Likewise.
9995 (lower_copyprivate_clauses): Likewise.
9996 (expand_omp_atomic_pipeline): Likewise.
9997 (expand_omp_atomic_mutex): Likewise.
9998 (create_task_copyfn): Likewise.
9999 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
10000 Remove old union trick. Initialize constant offsets.
10001 (ao_ref_init_from_vn_reference): Likewise. Do not handle
10002 INDIRECT_REF. Init base_alias_set properly.
10003 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
10004 (vn_reference_fold_indirect): Adjust for MEM_REFs.
10005 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
10007 (may_insert): Remove.
10008 (visit_reference_op_load): Do not test may_insert.
10009 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
10010 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
10011 a field to store the constant offset this op applies.
10012 (run_scc_vn): Adjust prototype.
10013 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
10014 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
10015 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
10016 bother about volatile qualifiers on pointers.
10017 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
10018 * tree-ssa-loop-ivopts.c
10019 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
10020 (strip_offset_1): Likewise.
10021 (find_interesting_uses_address): Replace INDIRECT_REF handling with
10023 (get_computation_cost_at): Likewise.
10024 * ipa-pure-const.c (check_op): Handle MEM_REF.
10025 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
10026 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
10028 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
10029 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
10030 (eliminate_local_variables_1): Likewise.
10031 (create_call_for_reduction_1): Likewise.
10032 (create_loads_for_reductions): Likewise.
10033 (create_loads_and_stores_for_name): Likewise.
10034 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
10035 (ssa_accessed_in_tree): Handle MEM_REF.
10036 (ssa_accessed_in_assign_rhs): Likewise.
10037 (update_type_size): Likewise.
10038 (analyze_accesses_for_call_stmt): Likewise.
10039 (analyze_accesses_for_assign_stmt): Likewise.
10040 (transform_access_sites): Likewise.
10041 (transform_allocation_sites): Likewise.
10042 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
10043 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
10044 not handle INDIRECT_REF.
10045 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
10046 (cond_store_replacement): Likewise.
10047 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
10048 MEM_REF, no not handle INDIRECT_REFs.
10049 (insert_into_preds_of_block): Properly initialize avail.
10050 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
10051 for ARRAY_REFs. Properly handle reference lookups that
10052 require a bit re-interpretation.
10053 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
10054 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
10055 (build_ref_for_offset_1): Remove.
10056 (build_ref_for_offset): Build MEM_REFs.
10057 (gate_intra_sra): Disable for now.
10058 (sra_ipa_modify_expr): Handle MEM_REF.
10059 (ipa_early_sra_gate): Disable for now.
10060 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
10062 (disqualify_base_of_expr): Likewise.
10063 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
10065 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
10066 Use mem_ref_offset. Remove bogus folding.
10067 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
10068 (make_fancy_name_1): Add support for MEM_REF.
10069 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
10070 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
10071 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
10072 (compute_complex_ancestor_jump_func): Likewise.
10073 (ipa_analyze_virtual_call_uses): Likewise.
10074 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
10075 INDIRECT_REF folding with more generalized MEM_REF folding.
10076 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
10077 (forward_propagate_addr_into_variable_array_index): Also handle
10078 &ARRAY + I in addition to &ARRAY[0] + I.
10079 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
10080 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
10081 creates assignments with overlap.
10082 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
10083 (get_frame_field): Likewise.
10084 (get_nonlocal_debug_decl): Likewise.
10085 (convert_nonlocal_reference_op): Likewise.
10086 (struct nesting_info): Add mem_refs pointer-set.
10087 (create_nesting_tree): Allocate it.
10088 (convert_local_reference_op): Insert to be folded mem-refs.
10089 (fold_mem_refs): New function.
10090 (finalize_nesting_tree_1): Perform defered folding of mem-refs
10091 (free_nesting_tree): Free the pointer-set.
10092 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
10093 (vectorizable_load): Likewise.
10094 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
10095 (propagate_with_phi): Likewise.
10096 * tree-object-size.c (addr_object_size): Handle MEM_REFs
10097 instead of INDIRECT_REFs.
10098 (compute_object_offset): Handle MEM_REF.
10099 (plus_stmt_object_size): Handle MEM_REF.
10100 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
10102 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
10103 (symbol_marked_for_renaming): Likewise.
10104 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
10105 (fold-const.o): Add $(TREE_FLOW_H).
10106 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
10107 (find_func_clobbers): Likewise.
10108 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
10109 (decompose_access): Likewise.
10110 (replace_field_acc): Likewise.
10111 (replace_field_access_stmt): Likewise.
10112 (insert_new_var_in_stmt): Likewise.
10113 (get_stmt_accesses): Likewise.
10114 (reorg_structs_drive): Disable.
10115 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
10116 (ix86_canonical_va_list_type): Likewise.
10118 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
10121 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
10122 * target.def (struct gcc_target): Replace enum reg_class with
10123 reg_class_t in hook argument / return types.
10124 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
10125 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
10126 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
10127 * targhooks.h (default_branch_target_register_class): Likewise.
10128 (default_ira_cover_classes, default_secondary_reload): Likewise.
10129 (default_memory_move_cost, default_register_move_cost): Likewise.
10130 * targhooks.c (default_branch_target_register_class): Likewise.
10131 (default_ira_cover_classes, default_secondary_reload): Likewise.
10132 (default_memory_move_cost, default_register_move_cost): Likewise.
10133 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
10134 * bt-load.c (branch_target_load_optimize): Likewise.
10135 * ira.c (setup_cover_and_important_classes): Likewise.
10136 * ira-costs.c (copy_cost): Likewise.
10137 * reload1.c (emit_input_reload_insns): Likewise.
10138 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
10139 * config/frv/frv.c (frv_secondary_reload): Likewise.
10140 * config/s390/s390.c (s390_secondary_reload): Likewise.
10141 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
10142 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
10143 (ix86_register_move_cost): Likewise.
10144 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
10145 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
10146 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
10147 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
10148 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
10149 (rs6000_ira_cover_classes): Likewise.
10150 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
10151 * config/picochip/picochip-protos.h (picochip_secondary_reload):
10153 * config/pa/pa.c (pa_secondary_reload): Likewise.
10154 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
10155 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
10156 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
10157 * doc/tm.texi: Regenerate.
10159 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
10161 PR bootstrrap/44726
10162 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
10164 (build_alias_set_optimal_p): Likewise.
10165 (build_base_obj_set_for_drs): Likewise.
10167 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
10169 * target.def: Remove comment about licensing problems of function
10172 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
10173 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
10174 * doc/tm.texi: Regenerate.
10176 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
10177 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
10179 * target.def (enum_va_list_p): Use DEFHOOK.
10180 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
10181 Rename ptype to ptree.
10182 * doc/tm.texi: Regenerate.
10184 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
10185 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
10186 * doc/tm.texi: Regenerate.
10188 * target.def (memory_move_cost): Use DEFHOOK.
10189 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
10190 Rename regclass AKA class to rclass.
10191 * doc/tm.texi: Regenerate.
10193 * target.def (pragma_parse): Use DEFHOOK.
10194 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
10195 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
10196 * doc/tm.texi: Regenerate.
10198 * target.def (pass_by_reference): Use DEFHOOK.
10199 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
10200 * doc/tm.texi: Regenerate.
10202 * target.def (resolve_overloaded_builtin): Rename params to arglist.
10204 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
10205 * doc/tm.texi: Regenerate.
10207 * target.def (return_pops_args): Use DEFHOOK.
10208 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
10209 Rename stack-size to size.
10210 * doc/tm.texi: Regenerate.
10212 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
10213 last-sched_cycle to last_clock, cur_cycle to clock.
10214 * doc/tm.texi.in: Use @hook.
10215 * doc/tm.texi: Regenerate.
10217 * target.def (print_operand, print_operand_address): Update comment.
10218 (print_operand_punct_valid_p): Likewise.
10220 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
10222 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
10224 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
10225 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
10226 * rtl-error.h: New.
10227 * regrename.c: Do not include toplev.h. Include rtl-error.h.
10228 * rtl-error.c: Likewise.
10229 * reload.c: Likewise.
10230 * recog.c: Likewise.
10231 * sel-sched.c: Likewise.
10232 * function.c: Likewise.
10233 * reg-stack.c: Likewise.
10234 * cfgrtl.c: Likewise.
10235 * reload1.c: Likewise.
10236 * final.c: Include rtl-error.
10237 * Makefile.in: Adjust dependencies.
10239 2010-06-30 Jan Hubicka <jh@suse.cz>
10241 PR middle-end/PR44706
10242 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
10243 to return the value.
10245 2010-06-30 Michael Matz <matz@suse.de>
10248 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
10249 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
10250 a gimple reg, attach the original VDEF to the last store in the
10253 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
10256 * config/darwin.c (darwin_override_options): Use renamed
10257 targetm.asm_out.emit_unwind_label.
10259 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
10261 PR tree-optimization/39799
10262 * tree-inline.c (remap_ssa_name): Initialize variable only if
10263 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
10265 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
10267 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
10269 2010-06-30 Richard Guenther <rguenther@suse.de>
10272 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
10273 against oscillation with reverse peephole2.
10275 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
10278 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
10281 2010-06-30 Nick Clifton <nickc@redhat.com>
10283 * config/rx/rx-modes.def: New file.
10284 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
10285 (CC_REGNUM): Define.
10286 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
10288 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
10289 (SELECT_CC_MODE): Define.
10290 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
10291 (reg:CC CC_REG) instead of (cc0).
10292 (attr "cc"): Delete.
10293 (cbranchsi4): Do not split compare and branch here. Instead move
10295 (cbranchsi4_<code>): ... here. New patterns.
10296 (cmpsi): Call rx-compare_redundant to find out if it is necessary
10297 to emit the compare instruction.
10298 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
10300 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
10301 FIRST_PSEUDO_REGNUM.
10302 (rx_expand_prologue, rx_expand_epilogue): Likewise.
10303 (rx_notice_update_cc): Delete.
10304 (rx_cc_modes_compatible): New function.
10305 (flags_needed_for_conditional): New function.
10306 (flags_from_mode): New function.
10307 (rx_compare_redundant): New function - scans backwards through
10308 insn list to find out if condition flags are already set correctly.
10309 (TARGET_CC_MODES_COMPATIBLE): Define.
10310 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
10312 * config/rx/rx.h (BRANCH_COST): Define.
10313 (REGISTER_MOVE_COST): Define.
10314 * config/rx/predicates (rx_source_operand): Allow all constant types.
10315 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
10316 (tstsi4): New pattern.
10317 * config/rx/rx.c (rx_memory_move_cost): Define.
10318 (TARGET_MEMORY_MOVE_COST): Define.
10320 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
10322 * tree.h (block_may_fallthru): Declare here.
10323 * tree-flow.h (block_may_fallthru): Do not declare here.
10324 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
10326 * Makefile.in (c-typeck.o): Update dependencies.
10328 2010-06-30 Jakub Jelinek <jakub@redhat.com>
10331 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
10332 * cselib.c (cfa_base_preserved_regno): New static variable.
10333 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
10334 of REGNO (cfa_base_preserved_val->locs->loc).
10335 (cselib_preserve_cfa_base_value): Add regno argument, set
10336 cfa_base_preserved_regno to it.
10337 (cselib_invalidate_regno): Allow removal of registers other than
10338 cfa_base_preserved_regno from cfa_base_preserved_val.
10339 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
10340 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
10341 of MEM addresses, if not on LHS.
10342 (reverse_op): Don't add reverse ops for cfa_base_rtx.
10343 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
10345 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
10347 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
10349 (peep2_buf_position): New static function.
10350 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
10351 peephole2_optimize): Use it.
10352 (peep2_attempt, peep2_update_life): New static functions, broken out
10353 of peephole2_optimize.
10354 (peep2_fill_buffer): New static function.
10355 (peephole2_optimize): Change the main loop to try to fill the buffer
10356 with the maximum number of insns before matching them against
10357 peepholes. Use a forward scan. Remove special case for targets with
10358 conditional execution.
10359 * genrecog.c (change_state): Delete dead code.
10360 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
10361 Rewrite so as not to expect the second insn to have had a peephole
10364 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
10366 * genhooks.c (emit_findices): Cast field precision to int.
10367 (emit_documentation): Likewise.
10369 2010-06-29 Jakub Jelinek <jakub@redhat.com>
10371 PR tree-optimization/43801
10372 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
10373 if old_decl was DECL_ONE_ONLY.
10376 * dwarf2out.c (add_accessibility_attribute): New function.
10377 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
10378 instead of adding DW_AT_accessibility manually.
10379 (gen_enumeration_type_die, gen_struct_or_union_type_die,
10380 gen_typedef_die): Use it.
10382 2010-06-29 Douglas B Rupp <rupp@gnat.com>
10384 * vmsdbgout.c (full_name): Just output the file name if not native.
10386 2010-06-29 Douglas B Rupp <rupp@gnat.com>
10388 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
10389 (funcnam_table): New static table.
10390 (funcnum_table): New static table.
10391 (write_rtnbeg): Write value saved in funcnum_table.
10392 (write_rtnend): Write value saved in funcnum_table.
10393 (vmsdbgout_begin_function): Save current function info in
10394 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
10395 (vmsdbgout_finish): Iterate over funcnum_table.
10397 2010-06-29 Douglas B Rupp <rupp@gnat.com>
10399 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
10400 (vmsdbgout_type_decl): Declare
10401 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
10402 (FUNC_EPILOGUE_LABEL): New macro
10403 (vmsdbgout_begin_epilogue): New function.
10404 (vmsdbgout_type_decl): New function.
10406 2010-06-29 Douglas B Rupp <rupp@gnat.com>
10408 * vmsdbg.h: Update copyright.
10410 2010-06-29 Douglas B Rupp <rupp@gnat.com>
10412 * vmsdbg.h (DST_K_TBG): New DST constant.
10413 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
10414 (write_modbeg): Cast module_language to avoid warning.
10415 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
10417 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
10420 * target.def, doc/tm.texi.in, genhooks.c: New files.
10421 * target.h: Instead of defining individual hook members,
10422 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
10423 include target.def.
10424 * target-def.h: Instead of defining individual hook initializers,
10425 include target-hooks-def.h.
10426 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
10427 targetm.live_on_entry -> targetm.extra_live_on_entry
10428 targetm.sched.md_finish ->targetm.sched.finish
10429 targetm.sched.md_init -> targetm.sched.init
10430 targetm.sched.md_init_global -> targetm.sched.init_global
10431 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
10432 targetm.asm_out.except_table_label ->
10433 targetm.asm_out.emit_except_table_label
10434 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
10435 targetm.target_help -> targetm.help
10436 targetm.vectorize.builtin_support_vector_misalignment ->
10437 targetm.vectorize.support_vector_misalignment
10438 targetm.file_start_app_off -> targetm.asm_file_start_app_off
10439 targetm.file_start_file_directive ->
10440 targetm.asm_file_start_file_directive
10441 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
10442 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
10443 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
10444 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
10445 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
10446 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
10447 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
10448 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
10449 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
10450 * Makefile.in (TARGET_H): Depend on target.def.
10451 (TARGET_DEF_H): Depend on target-hooks-def.h.
10452 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
10453 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
10454 * doc/tm.texi: Regenerate.
10456 * Makefile.in (s-tm-texi): Remove stray tab / rule.
10458 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
10459 (targetm.sched.init): Likewise.
10461 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
10464 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
10465 (function_arg_advance_32): Const-ify TYPE parameter.
10466 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
10467 (ix86_function_arg_advance): Change type of NAMED to bool.
10468 (function_arg_32): Const-ify CUM and TYPE parameters.
10469 (function_arg_64): Likewise. Change type of NAMED to bool.
10470 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
10472 (ix86_function_arg): Change type of NAMED to bool.
10473 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
10474 last argument as a bool.
10476 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
10478 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
10479 (OVERRIDE_OPTIONS): Add note of obsolescence.
10480 Replace references with references to TARGET_OPTION_OVERRIDE.
10481 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
10483 * targhooks.c (default_target_option_override): New function.
10484 * targhooks.h (default_target_option_override): Declare.
10485 * target.h (struct gcc_target): Add override member to
10486 target_option member.
10487 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
10488 targetm.target_option.override call.
10489 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
10490 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
10492 2010-06-29 Jan Hubicka <jh@suse.cz>
10494 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
10496 2010-06-29 Jan Hubicka <jh@suse.cz>
10498 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
10500 (rebuild_frequencies): New function.
10501 * predict.h (rebuild_frequencies): Declare.
10502 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
10503 entry block and edge reaching new_entry.
10504 (tree_function_versioning): When doing partial cloning, rebuild
10505 frequencies when done.
10506 * passes.c (execute_function_todo): Use rebild_frequencies.
10508 2010-06-29 Richard Guenther <rguenther@suse.de>
10510 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
10511 * tree-flow.h (enum noalias_state): Remove.
10512 (struct var_ann_d): Remove noalias_state member.
10514 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
10517 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
10518 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
10519 (maddhidi4): Likewise.
10521 Revert parts of the change for PR25130.
10522 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
10525 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
10527 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
10528 targetm.calls.function_incoming_arg, and
10529 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
10530 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
10531 * target.h (struct gcc_target): Add function_arg_advance,
10532 function_arg, and function_incoming_arg fields.
10533 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
10534 (TARGET_FUNCTION_INCOMING_ARG): Define.
10535 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
10536 and TARGET_FUNCTION_INCOMING_ARG.
10537 * targhooks.h (default_function_arg_advance): Declare.
10538 (default_function_arg, default_function_incoming_arg): Declare.
10539 * targhooks.c (default_function_arg_advance): New function.
10540 (default_function_arg, default_function_incoming_arg): New function.
10541 * config/i386/i386.c (function_arg_advance): Rename to...
10542 (ix86_function_arg_advance): ...this. Make static.
10543 (function_arg): Rename to...
10544 (ix86_function_arg): ...this. Make static.
10545 (TARGET_FUNCTION_ARG_ADVANCE): Define.
10546 (TARGET_FUNCTION_ARG): Define.
10547 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
10548 (FUNCTION_ARG): Delete.
10549 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
10550 (function_arg): Delete prototype.
10552 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
10554 * reginfo.c (init_reg_sets_1): Adjust comments.
10555 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
10556 * calls.c (prepare_call_address): Likewise.
10557 (emit_call_1): Use targetm.calls.return_pops_args.
10558 (expand_call): Likewise.
10559 * function.c (assign_parms): Likewise.
10560 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
10561 * target.h (struct gcc_target) [struct calls]: Add
10562 return_pops_args field.
10563 * targhooks.h (default_return_pops_args): Declare.
10564 * targhooks.c (default_return_pops_args): Define.
10565 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
10566 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
10567 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
10568 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
10570 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
10571 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
10572 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
10573 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
10574 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
10575 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
10576 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
10577 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
10578 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
10579 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
10580 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
10581 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
10582 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
10583 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
10584 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
10585 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
10586 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
10587 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
10588 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
10589 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
10590 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
10591 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
10592 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
10593 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
10594 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
10595 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
10596 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
10597 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
10598 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
10599 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
10600 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
10601 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
10602 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
10603 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
10604 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
10605 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
10606 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
10607 * config/i386/i386.c (ix86_return_pops_args): Make static.
10608 Constify arguments.
10609 (TARGET_RETURN_POPS_ARGS): Define.
10610 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
10611 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
10612 (TARGET_RETURN_POPS_ARGS): Define.
10613 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
10614 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
10615 (TARGET_RETURN_POPS_ARGS): Define.
10617 2010-06-29 Richard Guenther <rguenther@suse.de>
10619 PR middle-end/44667
10620 * tree-inline.c (initialize_inlined_parameters): Make sure
10621 to remap the inlined parameter variable substitutions types.
10623 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
10625 PR rtl-optimization/44659
10626 * combine.c (make_compound_operation) <SUBREG>: Do not return the
10627 result of force_to_mode if it partially re-expanded the compound.
10629 2010-06-28 Jan Hubicka <jh@suse.cz>
10631 PR middle-end/44671
10632 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
10635 2010-06-28 Anatoly Sokolov <aesok@post.ru>
10637 * double-int.h (force_fit_type_double): Remove declaration.
10638 * double-int.c (force_fit_type_double): Move to tree.c.
10639 * tree.h (force_fit_type_double): Declare.
10640 * tree.h (force_fit_type_double): Moved from double-int.c. Use
10641 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
10642 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
10643 * convert.c (convert_to_pointer): Adjust call to
10644 force_fit_type_double.
10645 * tree-vrp.c (extract_range_from_assert,
10646 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
10647 * fold-const.c: Update comment.
10648 (int_const_binop, fold_convert_const_int_from_int,
10649 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
10650 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
10651 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
10652 round_up_loc): Adjust call to force_fit_type_double.
10654 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
10656 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
10658 2010-06-28 Martin Jambor <mjambor@suse.cz>
10660 * tree-sra.c (convert_callers): New parameter, change fndecls of
10662 (modify_function): Pass the old decl to convert_callers.
10664 2010-06-28 Martin Jambor <mjambor@suse.cz>
10666 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
10667 ipa_check_create_node_params and ipa_initialize_node_params with
10668 checking asserts they are not necessary.
10670 2010-06-28 Jan Hubicka <jh@suse.cz>
10672 PR tree-optimization/44687
10673 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
10675 2010-06-28 Martin Jambor <mjambor@suse.cz>
10678 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
10679 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
10680 instead of BINFO_BASE_BINFO.
10682 2010-06-28 Michael Matz <matz@suse.de>
10684 PR middle-end/44592
10685 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
10686 proper VDEF chain for intermediate stores in the sequence.
10688 2010-06-28 Jan Hubicka <jh@suse.cz>
10690 PR tree-optimization/44357
10691 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
10692 uninlinable functions.
10694 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
10696 * config.gcc (powerpc*-*-*): Handle titan.
10697 * config/rs6000/rs6000.c (titan_cost): New costs.
10698 (rs6000_override_options): Add "titan" to processor_target_table.
10699 Add Titan to branch alignment logic.
10700 Correctly set rs6000_cost for titan.
10701 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
10702 * config/rs6000/titan.md: New file.
10703 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
10705 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
10707 * tree-browser.c (TB_history_stack): Convert to a VEC.
10708 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
10709 (TB_history_prev): Likewise.
10711 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
10713 * vec.h (vec_heap_free): Add parentheses around free.
10715 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
10717 * system.h: Poison GCC_EXCEPT_H for front-end files.
10719 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
10721 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
10722 Define to NULL by default.
10723 * except.h: Define GCC_EXCEPT_H.
10724 (doing_eh): Remove prototype.
10725 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
10726 (lang_protect_cleanup_actions): Remove.
10727 * except.c (lang_protect_cleanup_actions): Remove.
10728 (doing_eh): Remove.
10729 (gen_eh_region): Don't check doing_eh here.
10730 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
10731 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
10732 instead of lang_protect_cleanup_actions.
10733 * omp-low.c (maybe_catch_exception): Likewise.
10734 * Makefile.in: Update dependencies.
10736 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
10738 * cgraph.h (struct varpool_node): new used_from_object_file flag.
10739 (struct cgraph_local_info): new used_from_object_file flag.
10740 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
10741 (cgraph_clone_node): initialize used_from_object_file.
10742 (cgraph_create_virtual_clone): initialize used_from_object_file.
10743 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
10744 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
10745 when compiling with -fwhole-program.
10746 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
10748 * ipa.c (function_and_variable_visibility): Set externally_visible
10749 flag of varpool_node if used_from_object_file flag is set.
10750 (cgraph_externally_visible_p): check used_from_object_file flag.
10751 * doc/invoke.texi (-fwhole-program option): Change description of
10752 externally_visible attribute accordingly.
10753 * doc/extend.texi (externally_visible): Ditto.
10755 2010-06-27 Jan Hubicka <jh@suse.cz>
10757 * params.def (max-inline-insns-auto): Default to 40.
10758 * doc/invoke.texi (max-inline-insns-auto): Document the change.
10760 2010-06-27 Jan Hubicka <jh@suse.cz>
10762 PR middle-end/44671
10763 PR middle-end/44686
10764 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
10766 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
10767 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
10769 2010-06-27 Anatoly Sokolov <aesok@post.ru>
10771 * target.h (struct gcc_target): Add register_move_cost field.
10772 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
10773 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
10774 * targhooks.c (default_register_move_cost): New function.
10775 * targhooks.h (default_register_move_cost): Declare function.
10776 * defaults.h (REGISTER_MOVE_COST): Delete.
10777 * ira-int.h (ira_register_move_cost): Update comment.
10778 * ira.c (ira_register_move_cost): Update comment.
10779 * reload.h (register_move_cost): Declare.
10780 * reginfo.c (register_move_cost): New function.
10781 (move_cost): Update comment.
10782 (init_move_cost, memory_move_secondary_cost): Replace
10783 REGISTER_MOVE_COST with register_move_cost.
10784 * postreload.c (reload_cse_simplify_set): (Ditto.).
10785 * reload.c (find_valid_class, find_reloads): (Ditto.).
10786 * reload1.c (choose_reload_regs): (Ditto.).
10787 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
10788 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
10789 * doc/md.texi (can_create_pseudo_p): Update documentation.
10791 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
10792 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
10793 * config/i386/i386.h (ix86_memory_move_cost): Make static.
10794 (TARGET_MEMORY_MOVE_COST): Define.
10796 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
10797 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
10798 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
10799 (TARGET_MEMORY_MOVE_COST): Define.
10801 2010-06-27 Richard Guenther <rguenther@suse.de>
10803 PR tree-optimization/44683
10804 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
10805 false edge from the inverted condition.
10807 2010-06-27 Richard Guenther <rguenther@suse.de>
10809 PR middle-end/44684
10810 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
10811 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
10812 for register LHS. Or non-store assignments.
10814 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
10816 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
10817 (sparc_emit_set_const64): Likewise. Remove disabled code.
10818 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
10819 (sparc_emit_set_const64): Likewise.
10821 2010-06-26 Catherine Moore <clm@codesourcery.com>
10823 * config/mips/mips.md (alu_type): New attribute.
10824 (type): Infer type from alu_type.
10825 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
10826 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
10827 *subsi3_extended, negsi2, negdi2, *low<mode>,
10828 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
10829 xor<mode>3, *nor<mode>3,
10830 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
10831 *zero_extendhi_truncqi): Set alu_type instead of type.
10833 2010-06-26 Douglas B Rupp <rupp@gnat.com>
10835 * config/alpha/alpha.c (alpha_need_linkage): Adjust
10836 splay_tree_new_ggc call.
10837 (alpha_use_linkage): Likewise.
10839 2010-06-26 Joseph Myers <joseph@codesourcery.com>
10841 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
10842 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
10843 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
10844 (static_specs): Remove switches_need_spaces.
10845 (process_command, do_self_spec): Hardcode handling "-o" instead of
10846 checking switches_need_spaces.
10847 * system.h (SWITCHES_NEED_SPACES): Poison.
10849 2010-06-26 Richard Guenther <rguenther@suse.de>
10851 PR tree-optimization/44393
10852 * tree-loop-distribution.c (generate_loops_for_partition): Fix
10853 stmt removal and VOP renaming.
10854 (generate_memset_zero): Remove redundant stmt updating.
10855 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
10856 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
10858 2010-06-26 Jan Hubicka <jh@suse.cz>
10860 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
10861 edges comming from header are equivalent.
10862 (visit_bb): Handle PHIs correctly.
10863 * tree-inline.c (copy_phis_for_bb): Be able to copy
10864 PHI from entry edge.
10865 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
10867 2010-06-26 Richard Guenther <rguenther@suse.de>
10869 PR middle-end/44674
10870 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
10871 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
10873 2010-06-26 Joseph Myers <joseph@codesourcery.com>
10875 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
10876 add_infile, alloc_switch): New.
10877 (process_command): Remove variable lang_n_infiles. Process
10878 options in a single pass. Use new functions for allocating
10879 infiles and switches arrays. Properly skip operands of
10880 -Xpreprocessor and -Xassembler.
10882 2010-06-26 Jan Hubicka <jh@suse.cz>
10884 PR middle-end/44671
10885 * cgraphunit.c (cgraph_function_versioning): Remove wrong
10886 cgraph_make_decl_local call; fix typo copying RTL data.
10888 2010-06-25 DJ Delorie <dj@redhat.com>
10890 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
10891 (m32c_output_aligned_common): Likewise.
10892 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
10893 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
10894 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
10895 (m32c_register_pragmas): Register it.
10896 * config/m32c/m32c.c (m32c_get_pragma_address): New.
10897 (m32c_insert_attributes): Set #pragma address decls volatile.
10898 (pragma_entry_eq): New.
10899 (pragma_entry_hash): New.
10900 (m32c_note_pragma_address): New.
10901 (m32c_get_pragma_address): New.
10902 (m32c_output_aligned_common): New.
10903 * doc/extend.texi: Document the new pragma.
10905 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
10907 * config/m32c/predicates.md (m32c_any_operand): Check the code
10908 instead of memory_operand so as to allow matching volatile MEMs.
10909 (m32c_nonimmediate_operand): Likewise.
10910 (mra_operand): Allow volatiles.
10912 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
10915 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
10916 address if the offset is unknown.
10918 2010-06-25 Douglas B Rupp <rupp@gnat.com>
10920 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
10921 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
10922 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
10923 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
10924 to ia64_start_function. Invoke it.
10925 * config/ia64/ia64.c (ia64_start_function): Call new function
10926 dwarf2out_vms_debug_main_pointer.
10928 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
10930 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
10931 statements computing the true predicate.
10933 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
10935 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
10936 to boolean_true_node.
10937 (reset_bb_predicate): New.
10938 (predicate_bbs): Call reset_bb_predicate.
10940 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
10942 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
10943 (tree_if_conversion): Returns true when something has been changed.
10944 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
10947 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
10949 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
10950 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
10951 * tree-if-conv.c: Include dbgcnt.h.
10952 (tree_if_conversion): Use if_conversion_tree to count the number of
10953 if-convertible loops.
10955 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
10957 * common.opt (fprefetch-loop-arrays): Re-define
10958 -fprefetch-loop-arrays as a tri-state option with the initial
10960 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
10961 pass only when flag_prefetch_loop_arrays > 0.
10962 * toplev.c (process_options): Note that, with tri-states,
10963 flag_prefetch_loop_arrays>0 means prefetching is enabled.
10964 * config/i386/i386.c (override_options): Enable prefetching at -O3
10965 for a set of CPUs that sw prefetching is helpful.
10966 (software_prefetching_beneficial_p): New. Return TRUE if software
10967 prefetching is beneficial for the given CPU.
10969 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
10971 PR rtl-optimization/44326
10972 * implicit-zee.c (find_removable_zero_extends): Replace
10973 INSN_P with NONDEBUG_INSN_P.
10975 2010-06-25 Martin Jambor <mjambor@suse.cz>
10977 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
10978 (struct ipa_node_params): Removed the modification_analysis_done flag.
10979 (ipa_is_param_modified): Removed.
10980 (ipa_analyze_node): Declare.
10981 (ipa_compute_jump_functions): Remove declaration.
10982 (ipa_count_arguments): Likewise.
10983 (ipa_detect_param_modifications): Likewise.
10984 (ipa_analyze_params_uses): Likewise.
10985 * ipa-prop.c (struct param_analysis_info): New type.
10986 (visit_store_addr_for_mod_analysis): Removed.
10987 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
10988 moved down in the file.
10989 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
10990 (ipa_count_arguments): Made static.
10991 (mark_modified): New function.
10992 (is_parm_modified_before_call): New function.
10993 (compute_pass_through_member_ptrs): New parameter parms_info, call
10994 is_parm_modified_before_call instead of ipa_is_param_modified.
10995 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
10996 it to compute_pass_through_member_ptrs.
10997 (ipa_compute_jump_functions): New parameter parms_info, pass it to
10998 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
10999 on the callee if it is analyzed. Made static.
11000 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
11001 is_parm_modified_before_call instead of ipa_is_param_modified.
11002 (ipa_analyze_call_uses): New parameter parms_info, pass it to
11003 ipa_analyze_indirect_call_uses.
11004 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
11005 ipa_analyze_call_uses.
11006 (ipa_analyze_params_uses): New parameter parms_info, pass it to
11007 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
11008 (ipa_analyze_node): New function.
11009 (ipa_print_node_params): Do not dump the modified flag.
11010 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
11011 it. Do not stream the modified parameter flag.
11012 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
11013 it. Do not stream the modified parameter flag.
11014 * ipa-cp.c (ipcp_analyze_node): Removed.
11015 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
11016 with only a call to ipa_analyze_node.
11017 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
11018 node with only a call to ipa_analyze_node.
11020 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
11022 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
11024 2010-06-25 Jan Hubicka <jh@suse.cz>
11026 * tree-pass.h (pass_split_functions): Declare.
11027 * opts.c (decode_options): Enable function splitting at -O2
11028 * timevar.def (TV_IPA_FNSPLIT): New macro.
11029 * ipa-split.c: New file.
11030 * common.opt (-fpartial-inlining): New flag.
11031 * Makefile.in (ipa-split.o): New object file.
11032 * passes.c (init_optimization_passes): Add ipa-split.
11033 * params.def (partial-inlining-entry-probability): New parameters.
11034 * doc/invoke.texi (-fpartial-inlining): New.
11036 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
11039 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
11040 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
11041 (gimplify_expr): Likewise.
11043 2010-06-25 Martin Jambor <mjambor@suse.cz>
11045 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
11046 statements instead of bailing out on them.
11047 (ipa_analyze_indirect_call_uses): Do not require that loads from the
11048 parameter are in the same BB as the condition. Update comments.
11050 2010-06-25 Jakub Jelinek <jakub@redhat.com>
11052 PR middle-end/43866
11053 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
11054 true or always false, return NULL_TREE.
11055 (tree_unswitch_single_loop): Optimize conditions even when reaching
11056 max-unswitch-level parameter. If num > 0, optimize first all conditions
11057 using entry checks, then do still reachable block discovery and consider
11058 only conditions in still reachable basic blocks in the loop.
11060 PR tree-optimization/44539
11061 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
11062 the call doesn't have LHS, but has VDEF.
11064 2010-06-25 Joseph Myers <joseph@codesourcery.com>
11066 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
11067 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
11068 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
11069 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
11070 * system.h (MODIFY_TARGET_NAME): Poison.
11072 2010-06-25 Alan Modra <amodra@gmail.com>
11074 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
11075 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
11076 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
11077 CMODEL_LARGE as default.
11078 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
11079 (offsettable_ok_by_alignment): Delete.
11080 (rs6000_emit_move): Remove mcmodel=medium optimization.
11082 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
11084 With large parts from Jim Wilson:
11086 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
11087 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
11088 * optabs.c (optab_for_tree_code): Likewise.
11089 (expand_widen_pattern_expr): Likewise.
11090 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
11091 out of execute_optimize_widening_mul.
11092 (convert_plusminus_to_widen): New function.
11093 (execute_optimize_widening_mul): Use the two new functions.
11094 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
11095 Remove code to generate widening multiply-accumulate. Add support
11096 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
11097 * gimple-pretty-print.c (dump_ternary_rhs): New function.
11098 (dump_gimple_assign): Call it when appropriate.
11099 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
11100 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
11101 (expand_gimple_stmt_1): Likewise.
11102 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
11103 WIDEN_MULT_MINUS_EXPR.
11104 * tree-ssa-operands.c (get_expr_operands): Likewise.
11105 * tree-inline.c (estimate_operator_cost): Likewise.
11106 * gimple.c (extract_ops_from_tree_1): Renamed from
11107 extract_ops_from_tree. Add new arg for a third operand; fill it.
11108 (gimple_build_assign_stat): Support operations with three operands.
11109 (gimple_build_assign_with_ops_stat): Likewise.
11110 (gimple_assign_set_rhs_from_tree): Likewise.
11111 (gimple_assign_set_rhs_with_ops_1): Renamed from
11112 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
11113 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
11114 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
11115 WIDEN_MULT_MINUS_EXPR.
11116 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
11117 (extract_ops_from_tree_1): Adjust declaration.
11118 (gimple_assign_set_rhs_with_ops_1): Likewise.
11119 (gimple_build_assign_with_ops): Pass NULL for last operand.
11120 (gimple_build_assign_with_ops3): New macro.
11121 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
11122 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
11124 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
11125 (verify_gimple_assign): Call it.
11126 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
11127 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
11128 functions for dealing with three-operand statements.
11129 * tree.c (commutative_ternary_tree_code): New function.
11130 * tree.h (commutative_ternary_tree_code): Declare it.
11131 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
11132 ternary statements.
11133 (gimple_assign_nonzero_warnv_p): Likewise.
11134 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
11135 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
11136 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
11137 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
11138 (struct hashtable_expr): New member ternary in the union.
11139 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
11140 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
11141 (iterative_hash_hashable_expr): Likewise.
11142 (print_expr_hash_elt): Handle EXPR_TERNARY.
11143 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
11144 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
11145 statements. Handle GIMPLE_TERNARY_RHS.
11147 2010-06-25 Jan Hubicka <jh@suse.cz>
11149 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
11151 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
11154 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
11155 parameters are not good.
11156 (c_parser_parameter_declaration): Error unknown type name if the type
11157 name can't start declaration specifiers.
11159 2010-06-25 Joseph Myers <joseph@codesourcery.com>
11161 * gcc.c (translate_options): Don't mention +e in comment.
11162 (process_command): Don't handle +e specially.
11164 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
11166 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
11168 * ira-build.c (merge_hard_reg_conflicts): New function.
11169 (create_cap_allocno, copy_info_to_removed_store_destinations,
11170 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
11171 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
11172 (remove_unnecessary_allocnos, remove_low_level_allocnos)
11173 copy_nifo_to_removed_store_destination): Use them.
11174 * ira-lives.c (make_hard_regno_born): New function, split out of
11176 (make_allocno_born): Likewise.
11177 (make_hard_regno_dead): New function, split out of make_regno_dead.
11178 (make_allocno_dead): Likewise.
11179 (inc_register_pressure): New function, split out of set_allocno_live.
11180 (dec_register_pressure): New function, split out of clear_allocno_live.
11181 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
11182 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
11183 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
11184 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
11185 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
11186 mark_pseudo_regno_live.
11187 (process_bb_node_lives): Use mark_pseudo_regno_live,
11188 make_hard_regno_born and make_allocno_dead.
11189 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
11190 set_allocno_live, clear_allocno_live): Delete functions.
11192 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
11193 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
11195 (ira_flattening): Use ira_parent_allocno.
11196 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
11197 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
11199 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
11202 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
11203 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
11204 minmax_set_iter_cond, minmax_set_iter_next,
11205 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
11206 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
11207 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
11208 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
11211 * ira-int.h (struct live_range, live_range_t): Renamed from struct
11212 ira_allocno_live_range and allocno_live_range_t; all uses changed.
11213 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
11216 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
11218 * thumb2.md (thumb2_tlobits_cbranch): Delete.
11219 (peephole2 to convert zero_extract/compare of single bit to
11220 lshift/compare): New.
11222 2010-06-24 Anatoly Sokolov <aesok@post.ru>
11224 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
11225 recursive call and call to 'int_const_binop'.
11226 (build_range_check, fold_cond_expr_with_comparison, unextend,
11227 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
11228 multiple_of_p): Adjust call to const_binop.
11230 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
11232 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
11233 determine size of XFmode operand.
11234 (XFmode extended DFmode push splitter): Ditto.
11235 (XFmode extended SFmode push splitter): Ditto.
11237 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
11240 * config/i386/i386.md (extract_code): New.
11241 (<u>divmodqi4): Likewise.
11242 (divmodhiqi3): Likewise.
11243 (udivmodhiqi3): Likewise.
11244 (<u>divqi3): Remvoved.
11246 2010-06-24 Jakub Jelinek <jakub@redhat.com>
11248 PR middle-end/44492
11249 * recog.h (struct recog_data): Add is_asm field.
11250 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
11251 present in constraints of inline-asm operand and memory operand
11252 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
11253 (extract_insn): Initialize recog_data.is_asm.
11254 * doc/md.texi (Constraints): Document operand side-effect rules.
11256 2010-06-24 Andi Kleen <ak@linux.intel.com>
11258 * c-parser.c (c_parser_conditional_expression): Call
11259 warn_for_omitted_condop.
11260 * doc/invoke.texi: Document omitted condop warning.
11262 2010-06-24 Nick Clifton<nickc@redhat.com>
11264 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
11265 insn in the sequence is a jump insn before setting its label.
11267 2010-06-24 Alan Modra <amodra@gmail.com>
11269 * collect2.c (main): Match exactly --version and --help.
11271 2010-06-24 DJ Delorie <dj@redhat.com>
11273 * config/m32c/m32c-pragma.c: Don't include rtl.h.
11275 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
11277 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
11278 using X87MODEF mode iterator.
11279 (pushsf splitter): Macroize splitter using P mode iterator.
11280 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
11283 (*movxf_internal): Rename from *movxf_integer.
11284 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
11285 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
11286 (*movdf_internal): Rename from *movdf_integer.
11287 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
11288 (*movsf_internal): Rename from *movdf_1.
11290 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
11292 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
11293 (const_gimple_seq_node): Removed typedefs.
11295 * gimple.h (gimple_seq_node_d, gimple_seq_node)
11296 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
11298 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
11300 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
11301 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
11302 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
11303 and CODE_FOR_vec_extract_lo_v4df.
11305 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
11306 Changed to define_insn_and_split.
11307 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
11308 (vec_extract_lo_v16hi): Likewise.
11309 (vec_extract_lo_v32qi): Likewise.
11310 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
11311 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
11313 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
11316 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
11317 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
11318 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
11319 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
11320 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
11323 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
11326 * df-core.c (struct df): Rename to df_d.
11327 * df.h (struct df): Likewise.
11328 * dse.h (struct df): Remove forward declaration.
11329 * recog.h (struct insn_data): Rename to:
11330 (struct_insn_data_d). Adjusted all users.
11332 2010-06-23 Arnaud Charlet <charlet@adacore.com
11335 * doc/install.texi: Update requirements to build GNAT.
11337 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
11339 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
11341 (m68k_sched_attr_opx_type): Remove unreachable return.
11342 (m68k_sched_attr_opy_type): Likewise.
11343 (m68k_sched_attr_size): Likewise.
11344 (sched_get_opxy_mem_type): Likewise.
11345 (m68k_sched_attr_op_mem): Likewise.
11347 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
11349 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
11350 new statement and adjust VDEF only if necessary. Remove superfluous
11351 call to maybe_clean_or_replace_eh_stmt.
11352 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
11354 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
11355 * tree-inline.c (copy_bb): ...and not there.
11357 2010-06-22 Cary Coutant <ccoutant@google.com>
11359 * dwarf2out.c (is_nested_in_subprogram): New function.
11360 (should_move_die_to_comdat): Use it.
11361 (copy_ancestor_tree): Don't mark DIEs here.
11362 (copy_decls_walk): Start walk from root of newly-added tree;
11363 mark DIEs here instead.
11365 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
11367 * config/i386/i386.md (unit): Also check sseishft1.
11369 2010-06-22 Jan Hubicka <jh@suse.cz>
11371 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
11374 2010-06-22 Jan Hubicka <jh@suse.cz>
11376 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
11377 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
11378 Return true if something changed.
11379 * df.h (df_confluence_function_n): Return bool.
11380 * df-core.c (df_worklist_propagate_forward,
11381 df_worklist_propagate_backward): Track changes and ages.
11382 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
11384 * dse.c (dse_confluence_n): Return always true.
11386 2010-06-22 Jan Hubicka <jh@suse.cz>
11388 * bitmap.c (bitmap_clear_bit): Micro optimize.
11390 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
11392 * config/i386/i386.md (SWI1248x): New mode iterator.
11397 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
11398 SWI1248x mode iterator.
11399 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
11400 using SWI124 mode iterator.
11401 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
11403 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
11404 *pushdi2_prologue_rex64 using P mode iterator.
11405 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
11406 using SWI48 mode iterator.
11407 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
11408 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
11409 using SWI1248x mode iterator.
11410 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
11411 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
11412 SWI48 mode iterator.
11413 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
11415 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
11416 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
11417 SWI12 mode iterator.
11418 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
11419 SWI12 mode iterator.
11420 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
11421 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
11422 SWI24 mode iterator.
11423 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
11424 SWI48 mode iterator.
11425 (mov<mode>_insn_1): New expander.
11426 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
11427 using SWI48x mode iterator.
11429 (*movoi_internal_avx): Rename from *movoi_internal.
11430 (*movti_internal_rex64): Rename from *movti_rex64.
11431 (*movti_internal_sse): Rename from *movti_sse.
11432 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
11433 (*movdi_internal): Rename from *movdi_2.
11434 (*movsi_internal): Rename from *movsi_1.
11435 (*movhi_internal): Rename from *movhi_1.
11436 (*movqi_internal): Rename from *movqi_1.
11438 (insv): Update the call to gen_movsi_insv_1 for rename.
11439 * config/i386/i386.c (promote_duplicated_reg): Ditto.
11441 2010-06-22 Jan Hubicka <jh@suse.cz>
11443 * passes.c (execute_function_todo): Move call of statistics_fini_pass
11445 (execute_todo) ... this one.
11447 2010-06-22 Alan Modra <amodra@gmail.com>
11450 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
11451 * caller-save.c (insert_restore, insert_save): Use non-validate
11452 form of adjust_address.
11454 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11457 * config/pa/pa.c (override_options): Disable
11458 -freorder-blocks-and-partition.
11460 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
11463 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
11465 * config/i386/i386.md (type): Add sseishft1
11467 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
11468 (ppro_insn_load): Likewise.
11469 (ppro_insn_store): Likewise.
11470 (ppro_insn_both): Likewise.
11472 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
11473 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
11475 (*vec_extractv2di_1_avx): Likewise.
11476 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
11477 type. Remove atom_unit.
11478 (*vec_extractv2di_1_sse2): Likewise.
11480 2010-06-21 DJ Delorie <dj@redhat.com>
11482 * diagnostic.h (diagnostic_classification_change_t): New.
11483 (diagnostic_context): Add history and push/pop list.
11484 (diagnostic_push_diagnostics): Declare.
11485 (diagnostic_pop_diagnostics): Declare.
11486 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
11487 from pragmas in a history chain instead of the global table.
11488 (diagnostic_push_diagnostics): New.
11489 (diagnostic_pop_diagnostics): New.
11490 (diagnostic_report_diagnostic): Scan history chain to find state
11491 of diagnostics as of the diagnostic location.
11492 * opts.c (set_option): Pass UNKNOWN_LOCATION to
11493 diagnostic_classify_diagnostic.
11494 (enable_warning_as_error): Likewise.
11495 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
11496 use in the history chain.
11497 * doc/extend.texi: Document pragma GCC diagnostic changes.
11499 2010-06-21 Jakub Jelinek <jakub@redhat.com>
11501 * dwarf2out.c (add_linkage_name): New function. Don't add
11502 anything to DW_TAG_member DIEs.
11503 (add_name_and_src_coords_attributes): Use it.
11504 (gen_variable_die): Call it for C++ static data members if
11505 specification is DW_TAG_member.
11507 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
11508 C++ char16_t and char32_t.
11510 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
11511 * genattrtab.c: Include vecprim.h.
11512 (cached_attrs, cached_attr_count, attrs_seen_once,
11513 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
11514 attrs_cached_after): New variables.
11515 (find_attrs_to_cache): New function.
11516 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
11517 (write_test_expr): Add attrs_cached argument, return it too,
11518 attempt to cache non-const attributes used more than once in
11519 a single case handling.
11520 (write_attr_get): Use find_attrs_to_cache, for caching candidates
11521 emit cached_* variables. Adjust write_attr_set callers.
11522 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
11523 to find attributes that should be cached in this block. Adjust
11524 write_test_expr callers.
11525 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
11527 (make_automaton_attrs): Adjust write_test_expr caller.
11529 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
11530 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
11531 (make_automaton_attrs): If find_tune_attr returns non-NULL,
11532 write separate internal_dfa_insn_code_* and insn_default_latency_*
11533 functions for each attribute's value and emit init_sched_attrs
11534 function and function pointers.
11535 * genattr.c (const_attrs, reservations): New variables.
11536 (gen_attr): Add const attributes to const_attrs vector.
11537 (check_tune_attr, find_tune_attr): New functions.
11538 (main): Add reservations to reservations vector. If find_tune_attr
11539 returns true, add prototype for init_sched_attrs and make
11540 internal_dfa_insn_code and insn_default_latency function pointers,
11541 otherwise define init_sched_attrs as dummy macro.
11542 * cfgexpand.c: Include insn-attr.h.
11543 (gimple_expand_cfg): Call init_sched_attrs.
11545 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
11548 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
11549 va_arg from a set of register save slots into a temporary,
11550 if the container is bigger than type size, do the copying
11551 using smaller mode or using memcpy.
11554 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
11556 (sel_print_to_dot): Remove macro.
11557 (sel_print): Likewise. New prototype.
11558 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
11559 (sel_print): New function.
11561 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11563 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
11564 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
11566 2010-06-21 Nick Clifton <nickc@redhat.com>
11568 * config/rx/rx.h (PTRDIFF_TYPE): Define.
11569 (SMALL_REGISTER_CLASS): Define (to zero).
11570 (PRINT_OPERAND): Delete.
11571 (PRINT_OPERAND_ADDRESS): Delete.
11572 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
11573 (rx_print_operand_address): Delete prototype.
11574 * config/rx/rx.c (rx_print_operand): Make static.
11575 Allow %H and %L to handle CONST_DOUBLEs.
11576 (rx_print_operand_address): Make static.
11577 (rx_gen_move_template): Rename local variable 'template' to
11579 (rx_function_arg): Do not pass unknown sized objects in registers.
11580 (TARGET_PRINT_OPERAND): Define.
11581 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11583 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
11585 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
11587 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
11589 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
11590 stack-alignment for simple leaf-functions.
11592 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
11594 * doc/install.texi: Document bootstrap-lto.
11596 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
11599 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
11600 (input_function): Drop them here, if VTA is disabled.
11602 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
11605 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
11607 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
11608 ix86_swapped_fp_comparsion_operator instead of
11609 ix86_fp_comparison_operator.
11611 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
11612 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
11613 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
11614 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
11615 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
11616 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
11618 2010-06-20 Joseph Myers <joseph@codesourcery.com>
11621 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
11622 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
11623 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
11624 (decode_cmdline_option): Update for this return value. Set
11625 orig_option_with_args_text field. Set arg field for unknown
11626 options. Make static.
11627 (decode_cmdline_options_to_array): New.
11628 (prune_options): Update handling of find_opt return value.
11629 * opts.c (read_cmdline_option): Take decoded option. Return void.
11630 (read_cmdline_options): Take decoded options.
11631 (decode_options): Add parameters for decoded options. Use
11632 decode_cmdline_options_to_array. Use decoded options for -O
11633 scan. Use integral_argument for -O parameters. Update call to
11634 read_cmdline_options.
11635 (enable_warning_as_error): Update handling of find_opt return value.
11636 * opts.h: Update comment on unknown options.
11637 (struct cl_decoded_option): Update comments on opt_index and arg.
11638 Add orig_option_with_args_text.
11639 (decode_cmdline_option): Remove.
11640 (decode_cmdline_options_to_array): Declare.
11641 (decode_options): Update prototype.
11642 * toplev.c (save_argv): Remove.
11643 (save_decoded_options, save_decoded_options_count): New.
11644 (read_integral_parameter): Remove.
11645 (print_switch_values): Use decoded options.
11646 (toplev_main): Don't set save_argv. Update call to decode_options.
11647 * toplev.h (read_integral_parameter): Remove.
11648 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
11650 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
11653 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
11655 * constraints.md (Pw, Px): New constraints.
11656 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
11658 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
11660 * config/i386/sse.md (fma4modesuffixf4): Removed.
11661 (ssemodesuffixf2s): Likewise.
11662 (ssemodesuffixf4): Likewise.
11663 (ssemodesuffixf2c): Likewise.
11664 (ssescalarmodesuffix2s): Likewise.
11665 (avxmodesuffixf2c): Likewise.
11666 (ssemodesuffix): New.
11667 (ssescalarmodesuffix): Likewise.
11668 Update patterns with ssemodesuffix and ssescalarmodesuffix.
11670 2010-06-19 Philip Herron <herron.philip@googlemail.com>
11672 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
11674 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
11676 * stor-layout.c (debug_rli): Remove unused local variables.
11678 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
11680 PR rtl-optimization/40900
11681 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
11682 original expression for later reuse.
11683 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
11684 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
11686 2010-06-18 Anatoly Sokolov <aesok@post.ru>
11688 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
11689 double_int_fits_in_uhwi_p): Implement as static inline.
11690 (double_int_xor): New inline function.
11691 (double_int_lrotate, double_int_rrotate, double_int_max,
11692 double_int_umax, double_int_smax, double_int_min, double_int_umin,
11693 double_int_smin): Declare.
11694 (lrotate_double, rrotate_double): Remove declaration.
11695 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
11696 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
11697 (double_int_lrotate, double_int_rrotate, double_int_max,
11698 double_int_umax, double_int_smax, double_int_min, double_int_umin,
11699 double_int_smin): New function.
11700 * fold-const.c (int_const_binop): Clean up, use double_int_*
11702 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
11703 double_int_* and immed_double_int_const functions.
11705 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
11707 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
11708 * function.c (types_used_by_cur_var_decl): Likewise.
11709 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
11711 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
11713 * tree.h (record_layout_info): Change type of pending_statics field
11715 * stor-layout.c (start_record_layout): Store NULL into
11717 (debug_rli): Call debug_vec_tree instead of debug_tree.
11718 (place_field): Likewise.
11719 (finish_record_layout): Likewise.
11721 2010-06-18 Alan Modra <amodra@gmail.com>
11723 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
11725 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11728 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
11729 for SET source operand from SET destination operand.
11731 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
11733 PR rtl-optimization/39871
11734 * reload1.c (init_eliminable_invariants): For flag_pic, disable
11735 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
11736 (function_invariant_p): Rule out a plus of frame or arg pointer with
11738 * ira.c (find_reg_equiv_invariant_const): Likewise.
11740 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
11742 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
11743 print_operand_address and puts to output the operand for CONST.
11745 2010-06-17 Jakub Jelinek <jakub@redhat.com>
11748 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
11751 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11753 * v850-protos.h (print_operand): Delete.
11754 (print_operand_address): Delete.
11755 * v850.h (PRINT_OPERAND): Delete.
11756 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11757 (PRINT_OPERAND_ADDRESS): Delete.
11758 * v850.c (print_operand_address): Rename to...
11759 (v850_print_operand_address): ...this. Make static. Call
11760 v850_print_operand.
11761 (print_operand): Rename to...
11762 (v850_print_operand): ...this. Make static. Call
11763 v850_print_operand_address.
11764 (v850_print_operand_punct_valid_p): New function.
11765 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11766 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11768 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11770 * config/sh/sh-protos.h (print_operand): Delete.
11771 (print_operand_address): Delete.
11772 * config/sh/sh.h (PRINT_OPERAND): Delete.
11773 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11774 (PRINT_OPERAND_ADDRESS): Delete.
11775 * config/sh/sh.c (sh_print_operand_address): Make static.
11776 (sh_print_operand): Make static. Call sh_print_operand_address
11777 and sh_print_operand.
11778 (sh_print_operand_punct_valid_p): New function.
11779 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11780 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11782 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11784 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
11785 (mcore_print_operand_address): Delete.
11786 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
11787 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11788 (PRINT_OPERAND_ADDRESS): Delete.
11789 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
11790 (mcore_print_operand): Make static.
11791 (mcore_print_operand_punct_valid_p): New function.
11792 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
11793 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11795 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11797 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
11798 (print_operand_address): Delete.
11799 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
11800 (PRINT_OPERAND_ADDRESS): Delete.
11801 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
11803 (m68hc11_print_operand): Make static.
11804 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11806 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11808 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
11809 (m32r_print_operand_address): Delete.
11810 * config/m32r/m32r.h (m32r_punct_chars): Delete.
11811 (PRINT_OPERAND): Delete.
11812 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11813 (PRINT_OPERAND_ADDRESS): Delete.
11814 * config/m32r/m32r.c (m32r_punct_chars): Make static.
11815 (m32r_print_operand_address): Make static.
11816 (m32r_print_operand): Make static.
11817 (m32r_print_operand_punct_valid_p): New function.
11818 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11819 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11821 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11823 * config/iq2000/iq2000-protos.h (print_operand): Delete.
11824 (print_operand_address): Delete.
11825 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
11826 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11827 (PRINT_OPERAND_ADDRESS): Delete.
11828 (iq2000_print_operand_punct): Delete.
11829 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
11830 (iq2000_print_operand_address): Make static.
11831 (iq2000_print_operand): Make static.
11832 (iq2000_print_operand_punct_valid_p): New function.
11833 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11834 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11836 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11838 * config/frv/frv-protos.h (frv_print_operand): Delete.
11839 (frv_print_operand_address): Delete.
11840 * config/frv/frv.h (PRINT_OPERAND): Delete.
11841 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11842 (PRINT_OPERAND_ADDRESS): Delete.
11843 * config/frv/frv.c (frv_print_operand_address): Make static.
11844 (frv_print_operand): Make static.
11845 (frv_print_operand_punct_valid_p): New function.
11846 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11847 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11849 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11851 * tree.h (vec_member): Declare.
11852 * tree.c (vec_member): Define.
11854 2010-06-17 Richard Guenther <rguenther@suse.de>
11856 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
11857 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
11859 2010-06-17 Richard Guenther <rguenther@suse.de>
11861 * tree-inline.c (declare_return_variable): Remove bogus code.
11863 2010-06-17 Richard Guenther <rguenther@suse.de>
11865 * gimplify.c (gimplify_bind_expr): Always promote complex
11866 and vector variables to registers if possible.
11868 2010-06-17 Richard Guenther <rguenther@suse.de>
11870 * expr.c (get_inner_reference): Use double_int for bit_offset
11873 2010-06-16 DJ Delorie <dj@redhat.com>
11875 * common.opt (-fstrict-volatile-bitfields): new.
11876 * doc/invoke.texi: Document it.
11877 * fold-const.c (optimize_bit_field_compare): For volatile
11878 bitfields, use the field's type to determine the mode, not the
11880 * expr.c (expand_assignment): Likewise.
11881 (get_inner_reference): Likewise.
11882 (expand_expr_real_1): Likewise.
11883 * expmed.c (store_fixed_bit_field): Likewise.
11884 (extract_bit_field_1): Likewise.
11885 (extract_fixed_bit_field): Likewise.
11887 2010-06-16 Richard Guenther <rguenther@suse.de>
11889 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
11891 2010-06-16 Douglas B Rupp <rupp@gnat.com>
11893 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
11894 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
11895 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
11896 * debug.c: Likewise.
11897 * sdbout.c: Likewise.
11898 * vmsdbgout.c: Likewise.
11899 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
11900 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
11901 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
11902 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
11903 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
11904 * dwarf2out.c (dw_fde_struct): New fields
11905 dw_fde_vms_{end,begin}_prologue.
11906 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
11907 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
11908 (dwarf2out_vms_end_prologue): New function.
11909 (dwarf2out_vms_begin_epilogue): New function.
11910 (dw_val_struct): New value dw_val_class_vms_delta.
11911 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
11912 begin_epilogue for VMS.
11913 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
11914 new static functions.
11915 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
11916 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
11918 (print_die): New case dw_val_class_vms_delta.
11919 (attr_checksum): Likewise.
11920 (same_dw_val_p: Likewise.
11921 (size_of_die): Likewise.
11922 (value_format): Likewise.
11923 (output_die): Likewise.
11924 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
11925 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
11926 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
11927 dwarf2out_cfi_begin_epilogue
11928 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
11930 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
11932 * config/cris/cris-protos.h (cris_print_operand): Delete.
11933 (cris_print_operand_address): Delete.
11934 * config/cris/cris.h (PRINT_OPERAND): Delete.
11935 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11936 (PRINT_OPERAND_ADDRESS): Delete.
11937 * config/cris/cris.c (cris_print_operand_address): Make static.
11938 (cris_print_operand): Make static.
11939 (cris_print_operand_punct_valid_p): New function.
11940 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11941 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11943 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
11945 * config/arm/arm-protos.h (arm_print_operand): Delete.
11946 (arm_print_operand_address): Delete.
11947 * config/arm/arm.h (PRINT_OPERAND): Delete.
11948 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11949 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
11950 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
11951 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
11952 (arm_print_operand): Make static.
11953 (arm_print_operand_punct_valid_p): New function.
11954 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11955 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11957 2010-06-16 Nick Clifton <nickc@redhat.com>
11959 * config/rx/constraints.md (NEGint4): New constraint.
11960 * config/rx/rx.md (attr cc): Add set_zsc.
11961 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
11964 (call_internal): Clobber the cc0 register.
11965 (call_value_internal): Likewise.
11966 (cstoresi4): Likewise.
11967 (movsieq): Likewise.
11968 (movsine): Likewise.
11969 (addsi3): Add alternative to handle small negative constants.
11970 (sunsi3): Likewise.
11971 (addsi3): Do not set the O bit in the cc0 register.
11972 (adddi3): Likewise.
11973 (subsi3): Likewise.
11974 (subdi3): Likewise.
11975 (andsi3): Reorder alternatives to prefer shorter forms.
11976 (mulsi3): Likewise.
11977 (iorsi3): Likewise.
11978 (negsi2): Note that the cc0 flags are set.
11979 (rotlsi3): Note that only the Z and S bits are set in cc0.
11980 (lshrsi3): Likewise.
11981 (ashlsi3): Likewise.
11982 (subsf3): Use %Q for the MEM operand.
11983 (fix_truncsfsi2): Likewise.
11984 (floatsisf2): Likewise.
11985 (bitset): Remove early clobber from destination.
11986 (bitset_in_memory): Likewise.
11987 (lrintsf2): Clobber the cc0 register.
11988 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
11989 (rx_print_operand): Handle %N.
11991 2010-06-16 Jan Hubicka <jh@suse.cz>
11993 * df-core.c (df_compact_blocks): Free problem_temps vector.
11995 2010-06-16 Martin Jambor <mjambor@suse.cz>
11997 PR tree-optimization/43905
11998 * tree-sra.c: Include tree-inline.h.
11999 (create_abstract_origin): Removed.
12000 (modify_function): Version the call graph node instead of creating
12001 abstract origins and dealing with same_body aliases.
12002 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
12003 function is versionable.
12004 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
12006 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
12008 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
12009 (CHOOSE_DYNAMIC_LINKER): Update.
12011 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
12013 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
12014 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
12015 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
12016 *prefetch_3dnow_rex.
12018 2010-06-15 Anatoly Sokolov <aesok@post.ru>
12020 * target.h (struct asm_out):Add declare_constant_name field.
12021 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
12022 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
12023 * output.h (default_asm_declare_constant_name): Declare.
12024 (assemble_label): Update prototype.
12025 * varasm.c (assemble_constant_contents): Use
12026 targetm.asm_out.declare_constant_name target hook.
12027 (assemble_label): Add 'file' argument.
12028 (default_asm_declare_constant_name): New function.
12029 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
12030 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
12031 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
12033 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
12034 * config/darwin.c (darwin_asm_declare_constant_name): New function.
12035 (machopic_output_indirection): Update assemble_label argument list.
12036 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
12037 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
12039 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
12041 PR middle-end/44391
12042 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
12043 size_one_node for pointer types. Do not call gmp_cst_to_tree.
12045 2010-06-15 Richard Guenther <rguenther@suse.de>
12047 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
12049 2010-06-15 Paul Brook <paul@codesourcery.com>
12051 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
12054 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
12056 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
12057 don't get a vector type for output.
12059 2010-06-15 Jakub Jelinek <jakub@redhat.com>
12062 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
12063 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
12064 (LANG_HOOKS_DECLS): Add it.
12065 * gimplify.c (omp_notice_variable): Call
12066 lang_hooks.decls.omp_report_decl.
12068 2010-06-15 Martin Jambor <mjambor@suse.cz>
12071 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
12072 on the newly dead SSA name.
12074 2010-06-15 Alan Modra <amodra@gmail.com>
12076 * doc/invoke.texi: Add mcmodel to powerpc options.
12077 * configure.ac: Add HAVE_LD_LARGE_TOC test.
12078 * configure: Regenerate.
12079 * config.in: Regenerate.
12080 * config/rs6000/linux64.opt (mcmodel): New.
12081 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
12082 (TARGET_CMODEL, SET_CMODEL): Define.
12083 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
12084 select CMODEL_MEDIUM default.
12085 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
12086 (TARGET_CMODEL): Define default.
12087 * config/rs6000/rs6000.c (cmodel): New variable.
12088 (rs6000_explicit_options): Add cmodel field.
12089 (rs6000_handle_option): Handle -mcmodel.
12090 (create_TOC_reference): Add largetoc_reg param. Generate high,
12091 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
12092 (rs6000_delegitimize_address): Recognise new toc reference rtl
12093 and minimal-toc rtl.
12094 (rs6000_legitimize_reload_address): Handle new toc references.
12095 (print_operand_address): Handle legitimate_constant_pool_address_p
12096 match before lo_sum.
12097 (rs6000_eliminate_indexed_memrefs): Tidy.
12098 (rs6000_emit_move): Tweak threshold for inlining constants.
12099 Keep rs6000_emit_allocate_stack large stack frame offsets
12100 loaded into r0 inline.
12101 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
12102 (tocrel_base, tocrel_offset): New variables.
12103 (toc_relative_expr_p): Set them here.
12104 (print_operand_address): Skip over any offset on constant pool address.
12105 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
12106 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
12107 (offsettable_ok_by_alignment): New function.
12108 (rs6000_emit_move): Address suitably aligned local symbol_refs
12109 relative to the toc pointer for -mcmodel=medium.
12110 (legitimate_constant_pool_address_p): Make param const_rtx. Add
12111 strict param. Allow lo_sum version of addressing. Verify reg
12112 used for -mminimal-toc and -mcmodel != small. Update all callers.
12113 * config/rs6000/constraints.md: Update for above change.
12114 * config/rs6000/predicates.md: Likewise.
12115 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
12117 (tls_gd): Split for -mcmodel=medium/large.
12118 (tls_gd_high, tls_gd_low): New.
12119 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
12120 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
12121 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
12122 (largetoc_high, largetoc_low): New.
12123 (cmptf_internal2): Add clobber.
12124 * config/rs6000/rs6000-protos.h: Update.
12126 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
12128 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
12129 true if no prefetch is going to be generated for a given group.
12130 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
12131 estimate the prefetch_count.
12132 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
12133 prefetch count by considering the unroll_factor and prefetch_mod
12134 for is_loop_prefetching_profitable.
12136 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
12138 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
12139 anything if the argument is not a MEM.
12141 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
12146 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
12148 (canonicalize_loop_ivs): Likewise.
12150 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
12153 * haifa-sched.c (setup_insn_reg_pressure_info,
12154 update_register_pressure): Reject debug insns.
12155 (ready_sort): Don't setup reg pressure for debug insns.
12156 (schedule_insn): Don't update reg pressure for debug insns.
12158 2010-06-14 Richard Guenther <rguenther@suse.de>
12160 * lto-streamer.c (cached_bp): Remove.
12161 (bitpack_delete): Likewise.
12162 (bitpack_create): Likewise.
12163 (bp_get_next_word): Likewise.
12164 (bp_pack_value, bp_unpack_value): Move ...
12165 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
12167 (struct bitpack_d): Likewise.
12168 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
12169 New inline functions.
12170 * lto-streamer-out.c (lto_output_bitpack): Remove.
12171 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
12172 (pack_value_fields): Adjust.
12173 (lto_write_tree): Likewise.
12174 (output_gimple_stmt): Likewise.
12175 (output_function): Likewise.
12176 * lto-streamer-in.c (input_gimple_stmt): Adjust.
12177 (input_function): Likewise.
12178 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
12179 (lto_input_bitpack): Remove.
12180 (lto_materialize_tree): Adjust.
12181 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
12182 * lto-cgraph.c (lto_output_edge): Adjust.
12183 (lto_output_node): Likewise.
12184 (lto_output_varpool_node): Likewise.
12185 (lto_output_ref): Likewise.
12186 (input_node): Likewise.
12187 (input_varpool_node): Likewise.
12188 (input_ref): Likewise.
12189 (input_edge): Likewise.
12190 (output_node_opt_summary): Likewise.
12191 (input_node_opt_summary): Likewise.
12192 * ipa-pure-const.c (pure_const_write_summary): Likewise.
12193 (pure_const_read_summary): Likewise.
12194 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
12195 (ipa_read_indirect_edge_info): Likewise.
12196 (ipa_write_node_info): Likewise.
12197 (ipa_read_node_info): Likewise.
12199 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
12202 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
12203 (vec_extract_lo_v16hi): Likewise.
12204 (vec_extract_lo_v32qi): Likewise.
12206 2010-06-14 Jakub Jelinek <jakub@redhat.com>
12209 * tree.h (build_call_expr): Don't define as vararg macro, instead
12211 * builtins.c (build_call_nofold): Remove.
12212 (expand_builtin_int_roundingfn, expand_builtin_pow,
12213 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
12214 expand_builtin_memset_args, expand_builtin_strcmp,
12215 expand_builtin_strncmp, expand_builtin_memory_chk): Use
12216 build_call_nofold_loc instead of build_call_nofold.
12217 (build_call_expr): New function.
12219 PR tree-optimization/44508
12220 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
12221 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
12222 don't eliminate trivially dead stmts.
12223 * tree-vrp.c (vrp_finalize): Pass false as last argument
12224 to substitute_and_fold.
12225 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
12226 to substitute_and_fold.
12227 * tree-ssa-ccp.c (ccp_finalize): Likewise.
12230 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
12232 2010-06-14 Ira Rosen <irar@il.ibm.com>
12234 PR tree-optimization/44507
12235 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
12236 to build initial vector for BIT_AND_EXPR.
12237 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
12239 2010-06-14 Jakub Jelinek <jakub@redhat.com>
12241 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
12242 adjust z10prop set_attr.
12244 2010-06-13 Jan Hubicka <jh@suse.cz>
12246 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
12247 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
12248 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
12249 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
12250 datastructure checks into checking asserts.
12251 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
12252 * tree-ssa-sccvn.c (VN_INFO): Likewise.
12253 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
12254 df_ref_create_structure): Likewise.
12255 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
12256 pool_free): Use gcc_checking_assert.
12257 * alias.c (get_alias_set): Likewise.
12258 * var-tracking.c (variable_htab_free, shared_hash_copy,
12259 canonicalize_values_mark, variable_merge_over_cur): Likewise.
12260 * lto-streamer.c (bp_unpack_value): Likewise.
12262 2010-06-13 Richard Guenther <rguenther@suse.de>
12264 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
12265 Do not stream but initialize TYPE_CANONICAL to NULL.
12266 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
12267 * gimple.c (gimple_types_compatible_p): Disregard
12268 TYPE_STRUCTURAL_EQUALITY_P.
12269 (gimple_register_type): Use TYPE_CANONICAL as cache.
12270 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
12271 before registering common types.
12272 * config/i386/i386.c (ix86_function_arg_boundary): Do not
12273 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
12274 * tree.h (TYPE_CANONICAL): Clarify documentation.
12276 2010-06-13 Anatoly Sokolov <aesok@post.ru>
12278 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
12279 LIBCALL_VALUE): Remove macros.
12280 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
12281 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12282 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12283 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
12284 (ia64_function_value): Make static. Handle receiving the function
12285 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
12287 2010-06-12 Jan Hubicka <jh@suse.cz>
12289 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
12292 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
12294 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
12296 2010-06-12 Jan Hubicka <jh@suse.cz>
12298 * df-core.c (df_clear_bb_info): New function.
12299 (df_set_blocks): bb_info is always allocated.
12300 (df_get_bb_info): Use block_info_elt_size.
12301 (df_set_bb_info): Likewise.
12302 (df_compact_blocks): Update for new block_info.
12303 (grow_bb_info): New function.
12304 * df-problems.c (df_grow_bb_info): Move to df-core.c
12305 (df_rd_set_bb_info): Remove.
12306 (df_rd_free_bb_info): Do not free block pool.
12307 (df_rd_alloc): Do not create pool, use check for
12308 obstack presence instead of NULL pointer for new blocks.
12309 (df_rd_free): DO not free alloc pool; clear block_info.
12310 (problem_RD): Add size of block info structure.
12311 (df_lr_set_bb_info): Remove.
12312 (df_lr_free_bb_info): Do not free block pool.
12313 (df_lr_alloc): Do not create pool, use check for
12314 obstack presence instead of NULL pointer for new blocks.
12315 (df_lr_free): DO not free alloc pool; clear block_info.
12316 (problem_LR): Add size of block info structure.
12317 (df_live_set_bb_info): Remove.
12318 (df_live_free_bb_info): Do not free block pool.
12319 (df_live_alloc): Do not create pool, use check for
12320 obstack presence instead of NULL pointer for new blocks.
12321 (df_live_free): DO not free alloc pool; clear block_info.
12322 (problem_LIVE): Add size of block info structure.
12323 (problem_CHAIN): Add size of block info structure.
12324 (df_byte_lr_set_bb_info): Remove.
12325 (df_byte_lr_free_bb_info): Do not free block pool.
12326 (df_byte_lr_alloc): Do not create pool, use check for
12327 obstack presence instead of NULL pointer for new blocks.
12328 (df_byte_lr_free): DO not free alloc pool; clear block_info.
12329 (problem_BYTE_LR): Add size of block info structure.
12330 (problem_NOTE): Add size of block info structure.
12331 (df_byte_MD_set_bb_info): Remove.
12332 (df_byte_MD_free_bb_info): Do not free block pool.
12333 (df_byte_MD_alloc): Do not create pool, use check for
12334 obstack presence instead of NULL pointer for new blocks.
12335 (df_byte_MD_free): DO not free alloc pool; clear block_info.
12336 (problem_BD): Add size of block info structure.
12337 * df-scan.c (df_scan_free_internal): Free block pool.
12338 (df_scan_set_bb_info): Remove.
12339 (df_scan_free_bb_info): Check for artificial_defs instead
12340 of bb_info being non-NULL.
12341 (df_scan_alloc): DO not create df_scan_block pool.
12342 (problem_SCAN): Set size of block info.
12343 (df_bb_refs_record): Do not allocate bb_info.
12344 * df.h (df_problem): Add block_info_elt_size.
12345 (struct dataflow): Change block_info to void *.
12346 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
12347 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
12348 in-line structures.
12350 2010-06-12 Jan Hubicka <jh@suse.cz>
12352 PR tree-optimize/44485
12353 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
12354 containing use of return value of noreturn function.
12356 2010-06-12 Anatoly Sokolov <aesok@post.ru>
12358 * targhooks.c (default_function_value): Don't use
12359 FUNCTION_OUTGOING_VALUE.
12360 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
12361 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
12363 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
12365 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
12366 Add crtfastmath.o to extra_parts.
12367 * config/mips/crtfastmath.c: New.
12368 * config/mips/linux.h (ENDFILE_SPEC): New.
12370 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
12372 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
12373 old_type in parameter.
12374 (gcc_type_for_value): Update call to gcc_type_for_interval.
12375 (compute_type_for_level_1): Renamed compute_type_for_level.
12376 Update call to gcc_type_for_interval.
12378 2010-06-11 Joseph Myers <joseph@codesourcery.com>
12380 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
12381 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
12383 2010-06-11 Joseph Myers <joseph@codesourcery.com>
12385 * opts-common.c: Include options.h.
12386 (integral_argument): Move from opts.c.
12387 (decode_cmdline_option): New. Based on read_cmdline_option.
12388 * opts.c (integral_argument): Move to opts-common.c.
12389 (read_cmdline_option): Move most contents to
12390 decode_cmdline_option. Use %qs in diagnostics.
12391 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
12392 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
12393 decode_cmdline_option): New.
12395 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
12398 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
12399 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
12400 (partiysi2_cmp): Ditto.
12401 (*partiyhi2_cmp): Ditto.
12402 (*parityqi2_cmp): Remove.
12404 2010-06-11 Jan Hubicka <jh@suse.cz>
12406 * bitmap.h (bmp_iter_next_bit): New.
12407 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
12409 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
12410 Eric Botcazou <ebotcazou@adacore.com>
12412 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
12415 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
12417 * config/i386/i386.md (unspec): New define_c_enum.
12420 2010-06-10 Jakub Jelinek <jakub@redhat.com>
12422 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
12424 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
12426 PR middle-end/44483
12427 * tree-if-conv.c (bb_predicate_s): New struct.
12428 (bb_predicate_p): New.
12429 (bb_has_predicate): New.
12430 (bb_predicate): New.
12431 (set_bb_predicate): New.
12432 (bb_predicate_gimplified_stmts): New.
12433 (set_bb_predicate_gimplified_stmts): New.
12434 (add_bb_predicate_gimplified_stmts): New.
12435 (init_bb_predicate): New.
12436 (free_bb_predicate): New.
12437 (is_predicated): Use bb_predicate.
12438 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
12439 (predicate_bbs): Same. Gimplify the condition of the basic blocks
12440 before processing their successors.
12441 (clean_predicate_lists): Removed.
12442 (find_phi_replacement_condition): Use bb_predicate.
12443 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
12445 (insert_gimplified_predicates): New.
12446 (combine_blocks): Call insert_gimplified_predicates.
12447 (tree_if_conversion): Call free_bb_predicate instead of
12448 clean_predicate_lists.
12450 2010-10-11 Paul Brook <paul@codesourcery.com>
12452 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
12453 * config/arm/arm.c (all_architectures): Change v7e-m default to
12455 * config/arm/arm-cores.def: Add cortex-m4.
12456 * config/arm/arm-tune.md: Regenerate.
12458 2010-06-11 Jan Hubicka <jh@suse.cz>
12460 * ipa-pure-const.c (special_builtlin_state): New function.
12461 (check_call): Use it instead of special casign BUILT_IN_RETURN.
12462 (propagate_pure_const): Use it.
12464 2010-06-11 Jan Hubicka <jh@suse.cz>
12466 * df-problems.c (df_live_scratch): Convert to bitmap_head.
12467 (df_live_alloc): Initialize df_live_scratch when initializing
12469 (df_live_transfer_function): Update uses of df_live_scratch.
12470 (df_live_free): Free problem_data; clear df_live_scratch before
12471 releasing the obstack.
12472 (df_md_free): Free problem data.
12474 2010-06-11 Jan Hubicka <jh@suse.cz>
12476 * doc/invoke.texi (Wsuggest-attribute): Document.
12477 (Wmissing-noreturn): Remove.
12478 * ipa-pure-const.c (warn_function_noreturn): New function.
12479 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
12480 warn_missing_noreturn.
12481 * common.opt (Wsuggest-attribute=noreturn): New.
12482 * tree-flow.h (warn_function_noreturn): Declare.
12483 * tree-cfg.c (execute_warn_function_noreturn): Use
12484 warn_function_noreturn.
12485 (gate_warn_function_noreturn): New.
12486 (pass_warn_function_noreturn): Update.
12488 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
12490 * c-typeck.c (handle_warn_cast_qual): Add loc
12491 parameter. Improve warning message.
12492 (build_c_cast): Pass location to handle_warn_cast_qual.
12494 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
12496 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
12497 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
12499 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
12501 2010-06-10 Dodji Seketeli <dodji@redhat.com>
12503 Fix bootstap on mips
12504 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
12505 be naming typedefs.
12507 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
12509 * system.h (helper_const_non_const_cast): New inline for
12510 gcc version <= 4.0.
12511 (CONST_CAST2): For gcc version <= 4.0 use
12512 new helper to do const/non-const casting.
12514 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12516 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
12517 * Makefile.in (OBJS-common): Include insn-enums.o.
12518 (insn-enums.o): New rule.
12519 (simple_generated_c): Add insn-enums.c.
12520 (build/genenums.o): New rule.
12521 (genprogmd): Add "enums".
12522 * genconstants.c (print_enum_type): Declare a C string array
12524 * genenums.c: New file.
12525 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
12526 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
12527 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
12529 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12531 * doc/md.texi (define_enum_attr): Document.
12532 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
12533 * read-md.h (lookup_enum_type): Declare.
12534 * read-md.c (lookup_enum_type): New function.
12535 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
12536 * genattrtab.c (attr_desc): Add an enum_name field.
12537 (evaluate_eq_attr): Take the associated attribute as argument.
12538 Get the enum prefix from the enum_name field, if defined.
12539 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
12540 (simplify_test_exp): Pass attr to evaluate_eq_attr.
12541 (add_attr_value): New function, split out from...
12542 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
12543 (write_test_expr): Pass attr to evaluate_eq_attr.
12544 (write_attr_get): Use the enum_name as the enum tag, if defined.
12545 (write_attr_valueq): Use the enum_name as a prefix, if defined.
12546 (find_attr): Initialize enum_name.
12547 (main): Handle DEFINE_ENUM_ATTR.
12548 * gensupport.c (process_rtx): Likewise.
12549 * config/mips/mips.h (mips_tune_attr): Delete.
12550 * config/mips/mips.md (cpu): Use define_attr_enum.
12552 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12554 * doc/md.texi (define_c_enum, define_enum): Document.
12555 * read-md.h (md_constant): Add a parent_enum field.
12556 (enum_value, enum_type): New structures.
12557 (upcase_string, traverse_enum_types): Declare.
12558 * read-md.c (enum_types): New variable.
12559 (upcase_string, add_constant): New functions.
12560 (handle_constants): Don't create the hash table here.
12562 (traverse_md_constants): Don't check for a null md_constants.
12563 (decimal_string, handle_enum, traverse_enum_types): New functions.
12564 (read_md_files): Initialize md_constants and md_enums.
12565 * genconstants.c (print_md_constant): Ignore info argument.
12566 Only print constants that belong to no enum.
12567 (print_enum_type): New function.
12568 (main): Don't pass stdout to print_md_constant. Call print_enum_type
12569 for each defined enum type.
12570 * config/mips/mips.md (processor): New define_enum.
12571 (unspec): New define_c_enum.
12572 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
12573 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
12574 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
12575 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
12576 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
12577 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
12578 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
12579 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
12580 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
12581 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
12582 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
12583 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
12584 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
12585 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
12586 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
12587 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
12588 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
12589 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
12590 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
12591 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
12592 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
12593 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
12594 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
12595 (UNSPEC_RDDSP): Move to mips-dsp.md.
12596 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
12597 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
12598 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
12599 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
12600 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
12601 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
12602 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
12603 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
12604 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
12605 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
12606 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
12607 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
12608 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
12609 Moved to mips-dspr2.md.
12610 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
12611 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
12612 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
12613 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
12614 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
12615 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
12616 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
12617 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
12618 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
12619 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
12620 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
12621 UNSPEC_LOONGSON_PSADBH)
12622 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
12623 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
12624 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
12625 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
12626 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
12627 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
12628 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
12629 (cpu): Update comment.
12630 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
12631 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
12632 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
12633 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
12634 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
12635 UNSPEC_LOONGSON_PCMPEQ)
12636 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
12637 UNSPEC_LOONGSON_PINSR_0)
12638 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
12639 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
12640 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
12641 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
12642 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
12643 UNSPEC_LOONGSON_PSADBH)
12644 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
12645 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
12646 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
12647 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
12648 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
12649 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
12650 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
12651 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
12652 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
12653 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
12654 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
12655 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
12656 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
12657 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
12658 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
12659 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
12660 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
12661 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
12662 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
12663 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
12664 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
12665 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
12666 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
12667 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
12668 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
12669 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
12670 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
12671 (UNSPEC_RDDSP): Moved from mips.md.
12672 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
12673 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
12674 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
12675 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
12676 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
12677 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
12678 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
12679 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
12680 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
12681 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
12682 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
12683 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
12684 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
12685 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
12686 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
12687 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
12688 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
12689 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
12690 (UNSPEC_SCC): Moved from mips.md.
12691 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
12692 "processor_type" to "processor".
12693 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
12694 * config/mips/mips.h (processor_type): Delete.
12695 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
12696 "processor_type" to "processor".
12698 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12700 * configure.ac (tm_include_list): Add insn-constants.h.
12701 * configure: Regenerate.
12702 * Makefile.in (GTM_H): Move insn-constants.h here from...
12704 * mkconfig.sh: Remove special handling for insn-constants.h.
12706 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12708 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
12709 (BUILD_MD): ...this new variable.
12710 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
12711 that include the old contents of simple_generated_h and
12712 simple_generated_c.
12713 (simple_generated_h, simple_generated_c): Include them. Add
12715 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
12716 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
12717 Remove these dependencies from the main rule and include
12718 insn-conditions.md in the command line only if it appears
12719 in the dependency list.
12720 (insn-constants.h, s-constants): Delete.
12721 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
12723 (build/genmddeps.o): Likewise.
12724 (genprogrtl): New variable that contains everything from genprogmd
12725 except mddeps and constants.
12726 (genprogmd): Redefine in terms of genprogrtl. Make these programs
12727 depend on $(BUILD_MD)
12728 (genprog): New variable. Make these programs depend on
12730 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
12731 (main): Use read_md_files instead of init_rtx_reader_args.
12732 * genconstants.c: As for genmddeps.c.
12733 * read-md.h (read_skip_construct): Declare.
12734 * read-md.c (read_skip_construct): New function.
12735 (handle_file): Allow a null handle_directive, skipping the
12737 (parse_include): Update the comment accordingly.
12739 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12741 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
12742 * genmddeps.c: Include read-md.h.
12743 (main): Call init_rtx_reader_args instead of init_md_reader_args.
12744 * genattr.c (main): Likewise.
12745 * genattrtab.c (main): Likewise.
12746 * genautomata.c (main): Likewise.
12747 * gencodes.c (main): Likewise.
12748 * genconditions.c (main): Likewise.
12749 * genconfig.c (main): Likewise.
12750 * genconstants.c (main): Likewise.
12751 * genemit.c (main): Likewise.
12752 * genextract.c (main): Likewise.
12753 * genflags.c (main): Likewise.
12754 * genopinit.c (main): Likewise.
12755 * genoutput.c (main): Likewise.
12756 * genpeep.c (main): Likewise.
12757 * genrecog.c (main): Likewise.
12758 * genpreds.c (main): Likewise.
12759 * gensupport.h (in_fname): Move to read-md.h.
12760 (init_md_reader_args_cb): Rename to...
12761 (init_rtx_reader_args_cb): ...this and return a bool.
12762 (init_md_reader_args): Rename to...
12763 (init_rtx_reader_args): ...this and return a bool.
12764 (include_callback): Move to read-md.h.
12765 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
12766 (file_name_list, first_dir_md_include): Move to read-md.c
12767 (first_bracket_include): Delete unused variable.
12768 (last_dir_md_include): Move to read-md.c.
12769 (process_include): Delete, moving code to read-md.c:handle_include.
12770 (process_rtx): Don't handle INCLUDE.
12771 (save_string): Delete.
12772 (rtx_handle_directive): New function.
12773 (init_md_reader_args_cb): Rename to...
12774 (init_rtx_reader_args_cb): ...this and return a boolean success value.
12776 (init_md_reader_args): Rename to...
12777 (init_rtx_reader_args): ...this and return a boolean success value.
12778 * rtl.def (INCLUDE): Delete.
12779 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
12781 * read-rtl.c (read_conditions): Don't gobble ')' here.
12782 (read_mapping): Likewise.
12783 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
12784 Handle top-level non-rtx constructs here rather than in read_rtx_1.
12785 Store the whole queue in *X. Remove call to init_md_reader.
12786 (read_rtx_1): Rename to...
12787 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
12788 Don't handle top-level non-rtx constructs here. Don't handle (nil)
12790 (read_nested_rtx): New function. Handle (nil) here rather than
12792 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
12794 * read-md.h (directive_handler_t): New type.
12795 (in_fname, include_callback): Moved from read-md.h.
12796 (read_constants, init_md_reader): Delete.
12797 (read_md_files): Declare.
12798 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
12799 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
12801 (read_constants): Rename to...
12802 (handle_constants): ...this. Don't gobble ')' here.
12803 (handle_include, handle_file, handle_toplevel_file)
12804 (parse_include): New functions, mostly taken from gensupport.c.
12805 (init_md_reader): Subsume into...
12806 (read_md_files): ...this new function.
12808 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12810 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
12811 (unread_char): Decrement read_md_lineno after putting back '\n'.
12812 * read-md.c (fatal_with_file_and_line): Push back any characters
12813 that we decide not to add to the context.
12814 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
12815 fatal_expected_char in cases where '/' ends a line (for example).
12816 (read_name): Don't increment read_md_lineno here.
12817 (read_escape): Likewise.
12818 (read_quoted_string): Likewise.
12819 (read_braced_string): Likewise.
12821 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12823 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
12824 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
12825 * genconstants.c: Include read-md.h.
12826 * read-rtl.c (md_constants): Move to read-md.c.
12827 (md_name): Move to read-md.h.
12828 (initialize_iterators): Use leading_string_hash instead of def_hash
12829 and leading_string_eq_p instead of def_name_eq_p.
12830 (read_name): Move to read-md.c.
12831 (def_hash, def_name_eq_p): Delete.
12832 (read_constants, traverse_md_constants): Move to read-md.c.
12833 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
12834 * read-md.h: Include hashtab.h.
12835 (md_name): Moved from read-rtl.c.
12836 (md_constant): Moved from read-md.h.
12837 (leading_string_hash, leading_string_eq_p, read_name)
12838 (read_constants, traverse_md_constants): Declare.
12839 * read-md.c (md_constants): Moved from read-rtl.c.
12840 (leading_string_hash, leading_string_eq_p): New functions.
12841 (read_name, read_constants, traverse_md_constants): Moved from
12844 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12846 * read-rtl.c (md_name): New structure.
12847 (read_name): Take an md_name instead of a buffer pointer.
12848 Use the "string" field instead of strcpy when expanding constants.
12849 (read_constants): Remove the tmp_char argument. Update the calls
12850 to read_name, using two local name buffers instead of the tmp_char
12851 argument. Merge the constant-creation code.
12852 (read_conditions): Remove the tmp_char argument. Update the calls
12853 to read_name, using a local name buffer instead of the tmp_char
12855 (read_mapping): Replace tmp_char variable with a local name buffer.
12856 Update the calls to read_name.
12857 (read_rtx_1): Likewise. Update the calls to read_constants and
12860 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12862 * Makefile.in (build/read-md.o): Depend on errors.h.
12863 * read-md.h (error_with_line): Declare.
12864 * read-md.c: Include errors.h.
12865 (message_with_line_1): New function, extracted from...
12866 (message_with_line): ...here.
12867 (error_with_line): New function.
12868 * genattrtab.c: If a call to message_with_line is followed by
12869 "have_error = 1;", replace both statements with a call to
12871 * genoutput.c: Likewise.
12872 * genpreds.c: Likewise.
12873 * genrecog.c: If a call to message_with_line is followed by
12874 "error_count++;", replace both statements with a call to
12876 (errorcount): Delete.
12877 (main): Don't check it.
12878 * gensupport.c: If a call to message_with_line is followed by
12879 "errors = 1;", replace both statements with a call to error_with_line.
12881 (process_define_cond_exec): Check have_error instead of errors.
12882 (init_md_reader_args_cb): Likewise. Don't set errors.
12884 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12886 * read-md.h (read_md_file): Declare.
12887 (read_char, unread_char): New functions.
12888 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
12889 (read_quoted_string, read_string): Remove FILE * argument.
12890 * read-md.c (read_md_file): New variable.
12891 (read_md_filename, read_md_lineno): Update comments and remove
12892 unnecessary initialization.
12893 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
12894 (read_escape, read_quoted_string, read_braced_string, read_string):
12895 Remove FILE * argument. Update calls accordingly, using read_char
12896 and unread_char instead of getc and ungetc.
12897 * rtl.h (read_rtx): Remove FILE * argument.
12898 * read-rtl.c (iterator_group): Remove FILE * argument from
12900 (iterator_traverse_data): Remove "infile" field.
12901 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
12902 (add_mapping, read_name, read_constants, read_conditions)
12903 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
12904 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
12905 Remove file arguments from all calls, using read_char and unread_char
12906 instead of getc and ungetc.
12907 * gensupport.c (process_include): Preserve read_md_file around
12908 the include. Set read_md_file to the handle of the included file.
12909 Update call to read_rtx.
12910 (init_md_reader_args_cb): Set read_md_file to the handle of the file
12911 and remove local FILE *. Update calls to read_rtx.
12913 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12915 * read-md.h (read_rtx_lineno): Rename to...
12916 (read_md_lineno): ...this.
12917 (read_rtx_filename): Rename to...
12918 (read_md_filename): ...this.
12919 (copy_rtx_ptr_loc): Rename to...
12920 (copy_md_ptr_loc): ...this.
12921 (print_rtx_ptr_loc): Rename to...
12922 (print_md_ptr_loc): ...this.
12923 * read-md.c: Likewise. Update references after renaming.
12924 (string_obstack): Replace RTL with MD in comment.
12925 (set_rtx_ptr_loc): Rename to...
12926 (set_md_ptr_loc): ...this.
12927 (get_rtx_ptr_loc): Rename to...
12928 (get_md_ptr_loc): ...this.
12929 * genconditions.c: Update references after renaming.
12930 * genemit.c: Likewise.
12931 * genoutput.c: Likewise.
12932 * genpreds.c: Likewise.
12933 * gensupport.c: Likewise.
12934 * read-rtl.c: Likewise.
12936 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12938 * Makefile.in (READ_MD_H): New variable.
12939 (BUILD_RTL): Add build/read-md.o.
12940 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
12941 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
12942 (build/genattrtab.o, build/genconditions.o build/genemit.o)
12943 (build/genextract.o, build/genflags.o, build/genoutput.o)
12944 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
12945 (build/read-md.o): New rule.
12946 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
12947 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
12948 * coretypes.h: ...here.
12949 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
12950 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
12951 * genattr.c: Include read-md.h.
12952 * genattrtab.c: Likewise.
12953 * genconditions.c: Likewise.
12954 * genemit.c: Likewise.
12955 * genextract.c: Likewise.
12956 * genflags.c: Likewise.
12957 * genoutput.c: Likewise.
12958 * genpreds.c: Likewise.
12959 * genrecog.c: Likewise.
12960 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
12961 (join_c_conditions, print_c_condition, read_rtx_filename)
12962 (read_rtx_lineno): Move to read-md.h.
12963 * read-rtl.c: Include read-md.h.
12964 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
12965 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
12966 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
12967 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
12968 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
12969 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
12970 (read_braced_string, read_string): Move to read-md.c.
12971 (read_rtx): Move some initialization to init_md_reader and call
12972 init_md_reader here.
12973 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
12975 * gensupport.c: Include read-md.h.
12976 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
12977 * read-md.h, read-md.c: New files.
12979 2010-06-10 Anatoly Sokolov <aesok@post.ru>
12981 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
12982 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
12983 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
12984 * config/moxie/moxie.c (moxie_function_value): Make static.
12985 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
12986 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
12988 2010-06-10 Martin Jambor <mjambor@suse.cz>
12990 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
12991 * dbgcnt.def (tree_sra): New counter.
12992 * tree-sra.c: Include dbgcnt.h.
12993 (gate_intra_sra): Check tree_sra debug counter.
12995 2010-06-10 Martin Jambor <mjambor@suse.cz>
12997 PR tree-optimization/44258
12998 * tree-sra.c (build_access_subtree): Return false iff there is a
13000 (build_access_trees): Likewise.
13001 (analyze_all_variable_accesses): Disqualify candidates if
13002 build_access_trees returns true for them.
13004 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
13007 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
13008 tail-recurse into canonical node. Fast-forward over
13009 non-canonical VALUEs.
13011 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
13014 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
13015 (*addsi_1_zext) <TYPE_LEA>: Likewise.
13016 (add lea splitter): Likewise.
13017 (add_zext lea splitter): Likewise.
13019 2010-06-10 Joseph Myers <joseph@codesourcery.com>
13021 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
13023 2010-06-10 Jan Hubicka <jh@suse.cz>
13025 * df-problems.c (df_live_problem_data): Add live_bitmaps.
13026 (df_live_alloc): Initialize problem data and live_osbtacks.
13027 (df_live_finalize): Remove obstack, problem data; do not
13029 (df_live_top_dump, df_live_bottom_dump): Do not dump old
13030 data when not allocated.
13031 (df_live_verify_solution_start): Do not allocate problem data.
13032 (df_live_verify_solution_end): Check if out is allocated.
13033 (struct df_md_problem_data): New structure.
13034 (df_md_alloc): Allocate problem data.
13035 (df_md_free): Free problem data; do not clear bitmaps.
13037 2010-06-10 Jan Beulich <jbeulich@novell.com>
13040 * configure.ac: Replace $() with ${} when intending to expand
13041 variables rather than invoking commands.
13042 * configure: Re-generate.
13044 2010-06-10 Jan Hubicka <jh@suse.cz>
13046 PR rtl-optimization/44460
13047 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
13048 TYPE_NEEDS_CONSTRUCTING sanity check.
13050 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
13052 * doc/include/fdl.texi: Move to GFDL version 1.3.
13054 * doc/cpp.texi: Move to GFDL version 1.3.
13055 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
13056 * doc/gccint.texi: Move to GFDL version 1.3.
13057 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
13058 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
13059 * doc/invoke.texi: Move to GFDL version 1.3.
13061 2010-06-09 Jan Hubicka <jh@suse.cz>
13063 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
13065 (propagate) ... here; swap the order.
13067 2010-06-09 Jan Hubicka <jh@suse.cz>
13069 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
13070 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
13071 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
13072 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
13074 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
13076 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
13077 Do not the gather memory reference in the outer loop if the step
13080 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
13082 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
13083 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
13084 8 to 4. Minor change of the related comments.
13086 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
13088 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
13089 the scev analysis when the variable is not used outside the loop
13090 in a close phi node: call compute_overall_effect_of_inner_loop.
13092 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
13094 * graphite-sese-to-poly.c (single_pred_cond): Renamed
13095 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
13096 (build_sese_conditions_before): Renamed call to single_pred_cond.
13097 (build_sese_conditions_after): Same.
13099 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
13101 * graphite-poly.h: Fix comments and indentation.
13102 * graphite-sese-to-poly.c: Same.
13103 (build_sese_conditions_before): Compute stmt and gbb only when needed.
13104 * tree-chrec.c: Fix comments and indentation.
13105 (tree-ssa-loop-niter.c): Same.
13107 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
13109 PR rtl-optimization/42461
13110 * dce.c (deletable_insn_p): Return true for const or pure calls again.
13111 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
13113 2010-06-09 Jan Hubicka <jh@suse.cz>
13115 * bitmap.c (bitmap_and): Walk array forward.
13116 (bitmap_and_compl_into): Likewise.
13117 (bitmap_xor): Likewise.
13118 (bitmap_xor_into): Likewise.
13119 (bitmap_equal_p): Likewise.
13120 (bitmap_intersect_p): Likewise.
13121 (bitmap_intersect_compl_p): Likewise.
13122 (bitmap_ior_and_into): Likewise.
13123 (bitmap_elt_copy): Likewise.
13124 (bitmap_and_compl): Likewise.
13125 (bitmap_elt_ior): Likewise.
13127 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
13129 * opts-common.c (prune_options): Ensure replacement argv array
13130 is correctly terminated by a NULL entry.
13132 2010-06-09 Jan Hubicka <jh@suse.cz>
13134 * cgraph.h (varpool_first_static_initializer,
13135 varpool_next_static_initializer): Make checking only when
13137 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
13138 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
13139 gcc_assert to gcc_checking_assert.
13140 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
13141 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
13142 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
13143 op_iter_init_phiuse, op_iter_init_phidef,
13144 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
13145 gcc_checking_assert.
13146 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
13147 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
13148 partition_is_global, live_on_entry, live_on_exit,
13149 live_merge_and_clear): Likewise.
13150 * system.h (gcc_checking_assert): New macro.
13151 * gimple.h (set_bb_seq): Use gcc_checking_assert.
13153 2010-06-09 Jason Merrill <jason@redhat.com>
13155 * Makefile.in (TAGS): Collect tags info from c-family.
13157 2010-06-09 Jan Hubicka <jh@suse.cz>
13159 * gimple.h (gcc_gimple_checking_assert): New macro.
13160 (gimple_set_def_ops, gimple_set_use_ops,
13161 gimple_set_vuse, gimple_set_vdef,
13162 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
13163 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
13164 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
13165 gimple_asm_output_op, gimple_asm_output_op_ptr,
13166 gimple_asm_set_output_op, gimple_asm_clobber_op,
13167 gimple_asm_set_clobber_op, gimple_asm_label_op,
13168 gimple_asm_set_label_op, gimple_try_set_kind,
13169 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
13170 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
13171 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
13172 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
13173 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
13174 gimple_omp_for_set_initial, gimple_omp_for_final,
13175 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
13176 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
13177 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
13178 conditional with ENABLE_GIMPLE_CHECKING.
13179 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
13181 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
13183 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
13184 (get_computation_cost_at): Use it.
13185 (determine_use_iv_cost_condition): Likewise.
13186 (determine_iv_cost): Likewise.
13188 2010-06-09 Richard Guenther <rguenther@suse.de>
13190 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
13193 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
13195 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
13197 2010-06-09 Martin Jambor <mjambor@suse.cz>
13199 PR tree-optimization/44423
13200 * tree-sra.c (dump_access): Dump also grp_assignment_read.
13201 (analyze_access_subtree): Pass negative allow_replacements to children
13202 if the current type is scalar.
13204 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
13207 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
13208 * doc/plugins.texi (Plugin license check): Update information
13209 on type of plugin_is_GPL_compatible.
13210 * Makefile.in (PLUGINCC): Define as $(COMPILER).
13211 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
13213 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
13215 * config/arm/arm.c (thumb2_reorg): New function.
13216 (arm_reorg): Call it.
13217 * config/arm/thumb2.md (define_peephole2 for flag clobbering
13218 arithmetic operations): Delete.
13220 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
13223 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
13226 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
13229 * gcc-plugin.h: Encapsulate all declarations in extern "C".
13231 2010-06-08 Jan Hubicka <jh@suse.cz>
13233 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
13234 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
13236 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
13238 PR tree-optimization/39874
13239 PR middle-end/28685
13240 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
13242 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
13243 same_bool_result_p): New.
13244 (and_var_with_comparison, and_var_with_comparison_1,
13245 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
13246 (or_var_with_comparison, or_var_with_comparison_1,
13247 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
13248 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
13249 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
13250 of combine_comparisons.
13251 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
13253 2010-06-08 Anatoly Sokolov <aesok@post.ru>
13255 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
13256 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
13257 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
13258 pdp11_function_value_regno_p): New functions.
13259 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13260 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13262 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
13264 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
13265 Thumb-2 in the MINUS case.
13267 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13269 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
13271 * doc/gty.texi (GTY Options): Document typed GC allocation and
13272 variable_size GTY option.
13274 * ggc-internal.h: New.
13276 * ggc.h: Update copyright year.
13277 (digit_string): Move to stringpool.c.
13278 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
13279 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
13280 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
13281 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
13282 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
13283 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
13284 (ggc_force_collect, ggc_get_size, ggc_statistics)
13285 (ggc_print_common_statistics): Move to ggc-internal.h.
13286 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
13287 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
13288 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
13289 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
13290 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
13291 (ggc_alloc_zone_pass_stat): Remove.
13292 (ggc_internal_alloc_stat, ggc_internal_alloc)
13293 (ggc_internal_cleared_alloc_stat): New.
13294 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
13295 (ggc_internal_vec_alloc_stat)
13296 (ggc_internal_cleared_vec_alloc_stat)
13297 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
13298 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
13299 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
13300 (ggc_cleared_alloc_ptr_array_two_args): New.
13301 (htab_create_ggc, splay_tree_new_ggc): Redefine.
13302 (ggc_splay_alloc): Change the type of the first argument to
13303 enum gt_types_enum.
13304 (ggc_alloc_string): Make macro.
13305 (ggc_alloc_string_stat): New.
13306 (ggc_strdup): Redefine.
13307 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
13308 (ggc_alloc_rtvec_sized): New.
13309 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
13310 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
13311 (ggc_internal_cleared_alloc_zone_stat)
13312 (ggc_internal_zone_alloc_stat)
13313 (ggc_internal_zone_cleared_alloc_stat)
13314 (ggc_internal_zone_vec_alloc_stat)
13315 (ggc_alloc_zone_rtx_def_stat)
13316 (ggc_alloc_zone_tree_node_stat)
13317 (ggc_alloc_zone_cleared_tree_node_stat)
13318 (ggc_alloc_cleared_gimple_statement_d_stat): New.
13320 * ggc-common.c: Include ggc-internal.h.
13321 (ggc_internal_cleared_alloc_stat): Rename from
13322 ggc_alloc_cleared_stat.
13323 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
13324 (ggc_calloc): Remove.
13325 (ggc_cleared_alloc_htab_ignore_args): New.
13326 (ggc_cleared_alloc_ptr_array_two_args): New.
13327 (ggc_splay_alloc): Add obj_type parameter.
13328 (init_ggc_heuristics): Formatting fixes.
13330 * ggc-none.c: Update copyright year.
13331 (ggc_alloc_stat): Rename to ggc_alloc_stat.
13332 (ggc_alloc_cleared_stat): Rename to
13333 ggc_internal_cleared_alloc_stat.
13334 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
13336 * ggc-page.c: Update copyright year. Include ggc-internal.h.
13337 Remove references to ggc_alloc in comments.
13338 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
13339 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
13340 (new_ggc_zone, destroy_ggc_zone): Remove.
13341 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
13343 * ggc-zone.c: Include ggc-internal.h. Remove references to
13344 ggc_alloc in comments.
13345 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
13346 (ggc_internal_alloc_zone_pass_stat): New.
13347 (ggc_internal_cleared_alloc_zone_stat): New.
13348 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
13349 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
13350 (new_ggc_zone, destroy_ggc_zone): Remove.
13352 * stringpool.c: Update copyright year. Include ggc-internal.h
13353 (digit_vector): Make static.
13354 (digit_string): Moved from ggc.h.
13355 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
13356 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
13358 * Makefile.in (GGC_INTERNAL_H): New.
13359 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
13360 $(GGC_INTERNAL_H) to dependencies.
13362 * gentype.c: Update copyright year.
13363 (walk_type): Accept variable_size GTY option.
13364 (USED_BY_TYPED_GC_P): New macro.
13365 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
13366 whitespace at the end of strings.
13367 (get_type_specifier, variable_size_p): New functions.
13368 (alloc_quantity, alloc_zone): New enums.
13369 (write_typed_alloc_def): New function.
13370 (write_typed_struct_alloc_def): Likewise.
13371 (write_typed_typed_typedef_alloc_def): Likewise.
13372 (write_typed_alloc_defns): Likewise.
13373 (output_typename, write_splay_tree_allocator_def): Likewise.
13374 (write_splay_tree_allocators): Likewise.
13375 (main): Call write_typed_alloc_defns and
13376 write_splay_tree_allocators.
13378 * lto-streamer.h (lto_file_decl_data_ptr): New.
13380 * passes.c (order): Define using cgraph_node_ptr.
13382 * strinpool.c (struct string_pool_data): Declare nested_ptr using
13385 * gimple.h (union gimple_statement_d): Likewise.
13387 * rtl.h (struct rtx_def): Likewise.
13388 (struct rtvec_def): Likewise.
13390 * tree.h (union tree_node): Likewise.
13392 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
13394 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
13396 * tree-scalar-evolution.c (scev_initialize): Likewise.
13398 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
13400 * dwarf2asm.c (dw2_force_const_mem): Likewise.
13402 * omp-low.c (lower_omp_critical): Likewise.
13404 * bitmap.h (struct bitmap_head_def): Update comment to not
13405 reference ggc_alloc.
13407 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
13409 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
13411 * ipa-prop.c (duplicate_ggc_array): Rename to
13412 duplicate_ipa_jump_func_array. Use typed GC allocation.
13413 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
13415 * gimple.c (gimple_alloc_stat): Use
13416 ggc_alloc_cleared_gimple_statement_d_stat.
13418 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
13420 * tree.c (make_node_stat): Use
13421 ggc_alloc_zone_cleared_tree_node_stat.
13422 (make_tree_vec_stat): Likewise.
13423 (build_vl_exp_stat): Likewise.
13424 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
13425 (make_tree_binfo_stat): Likewise.
13426 (tree_cons_stat): Likewise.
13428 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
13429 (shallow_copy_rtx_stat): Likewise.
13430 (make_node_stat): Likewise.
13432 * lto-symtab.c: Fix comment.
13434 * tree-cfg.c (create_bb): Update comment to not reference
13436 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
13438 * varpool.c (varpool_node): Use typed GC allocation.
13439 (varpool_extra_name_alias): Likewise.
13441 * varasm.c (emutls_decl): Likewise.
13442 (get_unnamed_section): Likewise.
13443 (get_noswitch_section): Likewise.
13444 (get_section): Likewise.
13445 (get_block_for_section): Likewise.
13446 (build_constant_desc): Likewise.
13447 (create_constant_pool): Likewise.
13448 (force_const_mem): Likewise.
13450 * tree.c (build_vl_exp_stat): Likewise.
13451 (build_real): Likewise.
13452 (build_string): Likewise.
13453 (decl_debug_expr_insert): Likewise.
13454 (decl_value_expr_insert): Likewise.
13455 (type_hash_add): Likewise.
13456 (build_omp_clause): Likewise.
13458 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
13460 * tree-ssa.c (init_tree_ssa): Likewise.
13462 * tree-ssa-structalias.c (heapvar_insert): Likewise.
13464 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
13466 * tree-ssa-loop-niter.c (record_estimate): Likewise.
13468 * tree-ssa-alias.c (get_ptr_info): Likewise.
13470 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
13472 * tree-phinodes.c (allocate_phi_node): Likewise.
13474 * tree-iterator.c (tsi_link_before): Likewise.
13475 (tsi_link_after): Likewise.
13477 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
13479 * tree-dfa.c (create_var_ann): Likewise.
13481 * tree-cfg.c (create_bb): Likewise.
13483 * toplev.c (alloc_for_identifier_to_locale): Likewise.
13484 (general_init): Likewise.
13486 * stringpool.c (stringpool_ggc_alloc): Likewise.
13487 (gt_pch_save_stringpool): Likewise.
13489 * sese.c (if_region_set_false_region): Likewise.
13491 * passes.c (do_per_function_toporder): Likewise.
13493 * optabs.c (set_optab_libfunc): Likewise.
13494 (set_conv_libfunc): Likewise.
13496 * lto-symtab.c (lto_symtab_register_decl): Likewise.
13498 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
13499 (input_eh_region): Likewise.
13500 (input_eh_lp): Likewise.
13501 (make_new_block): Likewise.
13502 (unpack_ts_real_cst_value_fields): Likewise.
13504 * lto-section-in.c (lto_new_in_decl_state): Likewise.
13506 * lto-cgraph.c (input_node_opt_summary): Likewise.
13508 * loop-init.c (loop_optimizer_init): Likewise.
13510 * lambda.h (lambda_vector_new): Likewise.
13512 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
13514 * ira.c (update_equiv_regs): Likewise.
13516 * ipa.c (cgraph_node_set_new): Likewise.
13517 (cgraph_node_set_add): Likewise.
13518 (varpool_node_set_new): Likewise.
13519 (varpool_node_set_add): Likewise.
13521 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
13522 (duplicate_ipa_jump_func_array): Likewise.
13523 (ipa_read_node_info): Likewise.
13525 * ipa-cp.c (ipcp_create_replace_map): Likewise.
13527 * integrate.c (get_hard_reg_initial_val): Likewise.
13529 * gimple.c (gimple_alloc_stat): Likewise.
13530 (gimple_build_omp_for): Likewise.
13531 (gimple_seq_alloc): Likewise.
13532 (gimple_copy): Likewise.
13534 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
13535 (gsi_insert_after_without_update): Likewise.
13537 * function.c (add_frame_space): Likewise.
13538 (insert_temp_slot_address): Likewise.
13539 (assign_stack_temp_for_type): Likewise.
13540 (allocate_struct_function): Likewise.
13541 (types_used_by_var_decl_insert): Likewise.
13543 * except.c (init_eh_for_function): Likewise.
13544 (gen_eh_region): Likewise.
13545 (gen_eh_region_catch): Likewise.
13546 (gen_eh_landing_pad): Likewise.
13547 (add_call_site): Likewise.
13549 * emit-rtl.c (get_mem_attrs): Likewise.
13550 (get_reg_attrs): Likewise.
13551 (start_sequence): Likewise.
13552 (init_emit): Likewise.
13554 * dwarf2out.c (new_cfi): Likewise.
13555 (queue_reg_save): Likewise.
13556 (dwarf2out_frame_init): Likewise.
13557 (new_loc_descr): Likewise.
13558 (find_AT_string): Likewise.
13559 (new_die): Likewise.
13560 (add_var_loc_to_decl): Likewise.
13561 (clone_die): Likewise.
13562 (clone_as_declaration): Likewise.
13563 (break_out_comdat_types): Likewise.
13564 (new_loc_list): Likewise.
13565 (loc_descriptor): Likewise.
13566 (add_loc_descr_to_each): Likewise.
13567 (add_const_value_attribute): Likewise.
13568 (tree_add_const_value_attribute): Likewise.
13569 (add_comp_dir_attribute): Likewise.
13570 (add_name_and_src_coords_attributes): Likewise.
13571 (lookup_filename): Likewise.
13572 (store_vcall_insn): Likewise.
13573 (dwarf2out_init): Likewise.
13575 * dbxout.c (dbxout_init): Likewise.
13577 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
13579 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
13581 * config/score/score7.c (score7_output_external): Likewise.
13583 * config/score/score3.c (score3_output_external): Likewise.
13585 * config/s390/s390.c (s390_init_machine_status): Likewise.
13587 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
13588 (rs6000_init_machine_status): Likewise.
13589 (output_toc): Likewise.
13591 * config/pa/pa.c (pa_init_machine_status): Likewise.
13592 (get_deferred_plabel): Likewise.
13594 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
13596 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
13598 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
13600 * config/mep/mep.c (mep_init_machine_status): Likewise.
13601 (mep_note_pragma_flag): Likewise.
13603 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
13605 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
13607 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
13609 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
13610 (i386_pe_maybe_record_exported_symbol): Likewise.
13612 * config/i386/i386.c (get_dllimport_decl): Likewise.
13613 (ix86_init_machine_status): Likewise.
13614 (assign_386_stack_local): Likewise.
13616 * config/frv/frv.c (frv_init_machine_status): Likewise.
13618 * config/darwin.c (machopic_indirection_name): Likewise.
13620 * config/cris/cris.c (cris_init_machine_status): Likewise.
13622 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
13624 * config/avr/avr.c (avr_init_machine_status): Likewise.
13626 * config/arm/arm.c (arm_init_machine_status): Likewise.
13628 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
13629 (alpha_need_linkage): Likewise.
13630 (alpha_use_linkage): Likewise.
13632 * cgraph.c (cgraph_allocate_node): Likewise.
13633 (cgraph_create_edge_1): Likewise.
13634 (cgraph_create_indirect_edge): Likewise.
13635 (cgraph_add_asm_node): Likewise.
13637 * cfgrtl.c (init_rtl_bb_info): Likewise.
13639 * cfgloop.c (alloc_loop): Likewise.
13640 (rescan_loop_exit): Likewise.
13642 * cfg.c (init_flow): Likewise.
13643 (alloc_block): Likewise.
13644 (unchecked_make_edge): Likewise.
13646 * c-parser.c (c_parse_init): Likewise.
13647 (c_parse_file): Likewise.
13649 * c-decl.c (bind): Likewise.
13650 (record_inline_static): Likewise.
13651 (push_scope): Likewise.
13652 (make_label): Likewise.
13653 (lookup_label_for_goto): Likewise.
13654 (finish_struct): Likewise.
13655 (finish_enum): Likewise.
13656 (c_push_function_context): Likewise.
13658 * bitmap.c (bitmap_element_allocate): Likewise.
13659 (bitmap_gc_alloc_stat): Likewise.
13661 * alias.c (record_alias_subset): Likewise.
13662 (init_alias_analysis): Likewise.
13664 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
13666 * fold-const.c (fold_comparison): Remove redundant parenthesis.
13667 * tree-inline.c (expand_call_inline): Pass translated return value of
13668 cgraph_inline_failed_string to diagnostic function.
13670 2010-06-08 Andrew Pinski <pinskia@gmail.com>
13671 Shujing Zhao <pearly.zhao@oracle.com>
13674 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
13675 implicit bad conversions is initialization.
13676 (error_init): Use gmsgid instead of msgid for argument name and change
13677 the call for error.
13678 (pedwarn_init): Use gmsgid instead of msgid for argument name and
13679 change the call for pedwarn.
13680 (warning_init): Use gmsgid instead of msgid for argument name and
13681 change the call for warning.
13683 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
13685 * config/mips/mips-protos.h (mips_print_operand): Delete.
13686 (mips_print_operand_address): Delete.
13687 * config/mips/mips.h (mips_print_operand_punct): Delete.
13688 (PRINT_OPERAND): Delete.
13689 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13690 (PRINT_OPERAND_ADDRESS): Delete.
13691 * config/mips/mips.c (mips_print_operand_punct): Make static.
13692 (mips_print_operand_address): Make static.
13693 (mips_print_operand): Make static. Call
13694 mips_print_operand_punct_valid_p.
13695 (mips_print_operand_punct_valid_p): New function.
13696 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13697 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13699 2010-06-07 Jan Hubicka <jh@suse.cz>
13701 PR middle-end/44454
13702 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
13705 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
13707 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
13710 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13712 * doc/sourcebuild.texi (Effective-Target Keywords, Other
13713 attributes): Document gas.
13715 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
13717 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
13718 <TYPE_LEA>: Split instruction.
13719 <default>: Remove alternative 2 handling.
13720 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
13721 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
13722 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
13724 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
13725 (ashift_zext lea splitter): Use DImode for multiplication.
13727 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
13728 to generate addition.
13730 2010-06-07 Joseph Myers <joseph@codesourcery.com>
13732 * common.opt (fira-verbose): Use Var.
13733 (fpcc-struct-return): Use Init instead of VarExists.
13734 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
13736 * flags.h (flag_signed_char, flag_short_enums,
13737 flag_pcc_struct_return, flag_ira_verbose,
13738 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
13739 * toplev.c (flag_detailed_statistics, flag_signed_char,
13740 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
13741 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
13742 * toplev.h (flag_crossjumping, flag_if_conversion,
13743 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
13744 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
13745 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
13746 flag_cprop_registers, time_report, flag_ira_loop_pressure,
13747 flag_ira_coalesce, flag_ira_move_spills,
13748 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
13750 2010-06-07 Jan Hubicka <jh@suse.cz>
13752 * df-core.c (df_analyze_problem): Do verification after allocation.
13754 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
13755 (df_lr_alloc): Initialize problem data; move bitmaps to
13756 lr_bitmaps obstack.
13757 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
13758 (df_lr_verify_solution_start): Do not initialize problem data;
13759 allocate bitmaps in lr_bitmaps.
13760 (df_lr_verify_solution_end): Do not free problem data.
13762 2010-06-07 Jan Hubicka <jh@suse.cz>
13764 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
13765 if caller is noreturn.
13766 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
13767 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
13768 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
13769 * ipa-pure-const.c (check_decl): Add IPA parameter.
13770 (state_from_flags): New function.
13771 (better_state, worse_state): New functions.
13772 (check_call): When in IPA mode, do not care about callees.
13773 (check_load, check_store): Update.
13774 (check_ipa_load, check_ipa_store): New.
13775 (check_stmt): When in IPA mode, use IPA checkers.
13776 (analyze_function): Use state_from_flags.
13777 (propagate): Check indirect edges and references.
13779 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
13781 PR rtl-optimization/44404
13782 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
13783 of count_occurrences to see if it's safe to modify mem_insn.
13785 2010-06-07 Richard Guenther <rguenther@suse.de>
13787 * gimplify.c (gimplify_cleanup_point_expr): For empty body
13788 and EH-only cleanup drop the cleanup instead of inserting it
13791 2010-06-07 Ira Rosen <irar@il.ibm.com>
13793 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
13795 * targhooks.c (default_builtin_vectorization_cost): New function.
13796 * targhooks.h (default_builtin_vectorization_cost): Declare.
13797 * target.h (enum vect_cost_for_stmt): Define.
13798 (builtin_vectorization_cost): Change argument and comment.
13799 * tree-vectorizer.h: Remove cost model macros.
13800 * tree-vect-loop.c: Include target.h.
13801 (vect_get_cost): New function.
13802 (vect_estimate_min_profitable_iters): Replace cost model macros with
13803 calls to vect_get_cost.
13804 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
13805 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
13806 default implementation.
13807 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
13808 calls to target hook builtin_vectorization_cost.
13809 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
13811 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
13812 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
13813 implementation to return costs.
13814 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
13815 * config/spu/spu.h: Remove vectorizer cost model macros.
13816 * config/i386/i386.h: Likewise.
13817 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
13818 a call to target hook builtin_vectorization_cost.
13820 2010-06-06 Sriraman Tallam <tmsriram@google.com>
13823 * config/i386/i386.c (override_options): Turn zee pass on for level 2
13824 and above and defer till target is known.
13825 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
13826 turn off otherwise.
13828 2010-05-25 Jan Hubicka <jh@suse.cz>
13830 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
13831 (df_compact_blocks): Likewise.
13832 * df.h (struct df): Turn hardware_regs_used,
13833 regular_block_artificial_uses, eh_block_artificial_uses,
13834 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
13836 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
13837 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
13838 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
13839 df_scan_blocks, df_insn_delete, df_insn_rescan,
13840 df_insn_rescan_debug_internal, df_insn_rescan_all,
13841 df_process_deferred_rescans, df_process_deferred_rescans,
13842 df_notes_rescan, df_get_call_refs, df_get_call_refs,
13843 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
13844 df_record_entry_block_defs, df_record_exit_block_uses,
13845 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
13846 df_scan_verify): Update.
13848 2010-05-25 Dodji Seketeli <dodji@redhat.com>
13851 * c-common.c (is_typedef_decl): Move this definition ...
13852 * tree.c (is_typedef_decl): ... here.
13853 (typdef_variant_p): Move definition here from cp/tree.c.
13854 * c-common.h (is_typedef_decl): Move this declaration ...
13855 * tree.h (is_typedef_decl): ... here.
13856 (typedef_variant_p): Move declaration here from cp/cp-tree.h
13857 * dwarf2out.c (is_naming_typedef_decl): New function.
13858 (gen_tagged_type_die): Split out of ...
13859 (gen_type_die_with_usage): ... this function. When an anonymous
13860 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
13861 is emitted for the typedef.
13862 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
13863 anonymous tagged types.
13865 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
13868 * c-decl.c (grokdeclarator): Delete warning.
13870 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
13872 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
13873 newly built CALL_EXPR.
13874 * tree-profile.c (tree_profiling): Don't profile functions produced
13875 for built-in stuff.
13877 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
13881 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
13882 endianness-independent.
13884 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
13886 * c-common.c: Move to c-family/.
13887 * c-common.def: Likewise.
13888 * c-common.h: Likewise.
13889 * c-cppbuiltin.c: Likewise.
13890 * c-dump.c: Likewise.
13891 * c-format.c: Likewise.
13892 * c-format.h : Likewise.
13893 * c-gimplify.c: Likewise.
13894 * c-lex.c: Likewise.
13895 * c-omp.c: Likewise.
13897 * c-opts.c: Likewise.
13898 * c-pch.c: Likewise.
13899 * c-ppoutput.c: Likewise.
13900 * c-pragma.c: Likewise.
13901 * c-pragma.h: Likewise.
13902 * c-pretty-print.c: Likewise.
13903 * c-pretty-print.h: Likewise.
13904 * c-semantics.c: Likewise.
13905 * stub-objc.c: Likewise.
13907 * gengtype.c (get_file_langdir): Special-case files in c-family/.
13908 (get_output_file_with_visibility): Fix name for c-common.h.
13909 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
13911 * c-tree.h: Update include path for moved files.
13912 * c-lang.c: Likewise.
13913 * c-lang.h: Likewise.
13914 * c-parser.c: Likewise.
13915 * c-convert.c: Likewise.
13916 * c-decl.c: Likewise.
13917 * c-objc-common.c: Likewise.
13918 * configure.ac: Make sure c-family/ exists in the build directory.
13919 * configure: Regenerate.
13920 * Makefile.in: Update paths for moved files. Regroup files per
13921 location and update dependencies. Move generated_files down after
13924 * config/spu/spu-c.c: Update paths for moved files.
13925 * config/mep/mep-pragma.c: Likewise.
13926 * config/darwin-c.c: Likewise.
13927 * config/i386/msformat-c.c: Likewise.
13928 * config/i386/i386-c.c: Likewise.
13929 * config/avr/avr-c.c: Likewise.
13930 * config/sol2-c.c: Likewise.
13931 * config/ia64/ia64-c.c: Likewise.
13932 * config/rs6000/rs6000-c.c: Likewise.
13933 * config/arm/arm.c: Likewise.
13934 * config/arm/arm-c.c: Likewise.
13935 * config/h8300/h8300.c: Likewise.
13936 * config/v850/v850-c.c: Likewise.
13938 * config/t-darwin: Fix dependencies for moved files.
13939 * config/t-sol2: Fix dependencies for moved files.
13940 * config/mep/t-mep: Fix dependencies for moved files.
13941 * config/ia64/t-ia64: Fix dependencies for moved files.
13942 * config/rs6000/t-rs6000: Fix dependencies for moved files.
13943 * config/v850/t-v850: Fix dependencies for moved files.
13944 * config/v850/t-v850e: Fix dependencies for moved files.
13946 * config/m32c/m32c-pragma.c
13948 * po/exgettext: Look in c-family/ also.
13950 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
13952 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
13953 (mark_control_dependent_edges_necessary): Call it instead of marking
13954 the last statement manually.
13955 (propagate_necessity): Likewise.
13957 2010-06-05 Jan Hubicka <jh@suse.cz>
13959 * basic-block.h (compute_dominance_frontiers): Updated.
13960 (compute_idf): Likewise.
13962 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
13963 for dominance frontiers.
13964 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
13965 (insert_updated_phi_nodes_for): Likewise.
13966 (update_ssa): Likewise.
13967 * cfganal.c (compute_dominance_frontiers_1): Likewise.
13968 (compute_dominance_frontiers): Likewise.
13969 (compute_idf): Likewise.
13970 * df-problems.c (df_md_local_compute): Likewise.
13972 2010-06-05 Anatoly Sokolov <aesok@post.ru>
13974 * target.h (struct gcc_target): Add memory_move_cost field.
13975 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
13976 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
13977 * targhooks.c (default_memory_move_cost): New function.
13978 * targhooks.h (default_memory_move_cost): Declare function.
13979 * reload.h (memory_move_cost): Declare.
13980 (memory_move_secondary_cost): Change type of 'in' argument to bool.
13981 * reginfo.c (memory_move_cost): New function.
13982 (memory_move_secondary_cost): Change type of 'in' argument to bool.
13983 * ira.h (ira_memory_move_cost): Update comment.
13984 * ira.c (ira_memory_move_cost): Update comment.
13985 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
13986 with memory_move_cost.
13987 * postreload.c (reload_cse_simplify_set): (Ditto.).
13988 * reload1.c (choose_reload_regs): (Ditto.).
13989 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
13990 (MEMORY_MOVE_COST): Revise documentation.
13992 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
13993 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
13994 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
13995 type of 'in' argument to bool.
13996 (TARGET_MEMORY_MOVE_COST): Define.
13998 2010-06-05 Jan Hubicka <jh@suse.cz>
14000 * ipa-pure-const.c (propagate): Fix typo in handling of functions
14001 that cannot return. Be more careful when merging the results with
14002 previously known ones.
14004 2010-06-05 Matthias Klose <doko@ubuntu.com>
14006 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
14007 function to add the -iplugindir option.
14008 (find_plugindir_spec_function): Add new declaration and function.
14009 (static_spec_func): Use it for "find-plugindir".
14011 2010-06-05 Jakub Jelinek <jakub@redhat.com>
14014 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
14015 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
14016 statement expression.
14018 2010-06-05 Jan Hubicka <jh@suse.cz>
14020 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
14021 (df_rd_problem_data): Convert sparse_invalidated_by_call,
14022 dense_invalidated_by_call to bitmap head.
14023 (df_rd_alloc, df_rd_bb_local_compute_process_def,
14024 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
14025 df_rd_start_dump, df_lr_verify_transfer_functions,
14026 df_live_verify_transfer_functions, df_chain_create_bb,
14027 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
14028 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
14029 df_simulate_one_insn_forwards, df_md_alloc,
14030 df_md_bb_local_compute_process_def,
14031 df_md_bb_local_compute_process_def, df_md_local_compute,
14032 df_md_transfer_function df_md_free): Update.
14034 2010-06-05 Joseph Myers <joseph@codesourcery.com>
14037 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
14038 target type for ADDR_EXPR; require no changes to qualifiers except
14039 for function types.
14040 * c-tree.h (c_build_type_variant): Remove.
14042 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
14044 * genautomata.c (get_excl_set): Do work per element, not per char.
14045 (check_presence_pattern_sets): Similar.
14046 (check_absence_pattern_sets): Similar.
14048 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
14050 * genautomata.c (curr_state_pass_num): Delete.
14051 (min_issue_delay_pass_states): Delete.
14052 (min_issue_delay): Delete.
14053 (initiate_min_issue_delay_pass_states): Delete.
14054 (output_min_issue_delay_table): Compute min_issue_delay_vect
14055 using a breadth-first search variant.
14056 (output_tables): Don't call initiate_min_issue_delay_pass_states.
14058 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
14061 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
14062 (df_byte_lr_bb_local_compute): Likewise.
14064 2010-06-03 Jason Merrill <jason@redhat.com>
14066 Implement noexcept operator (5.3.7)
14067 * c-common.c (c_common_reswords): Add noexcept.
14068 * c-common.h (enum rid): Add RID_NOEXCEPT.
14070 2010-06-04 Joseph Myers <joseph@codesourcery.com>
14072 * config/darwin-driver.c (darwin_default_min_version): Use
14073 GCC-specific formats in diagnostics.
14074 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
14076 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
14077 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
14078 eval_spec_function, handle_braces, process_brace_body, main,
14079 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
14080 getenv_spec_function, compare_version_strings,
14081 version_compare_spec_function): Use GCC-specific formats in
14084 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
14086 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
14087 that operand 0 and operand 1 are equal.
14088 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
14089 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
14090 and operand 1 are equal.
14091 <default>: Ditto. Remove ??? comment.
14092 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
14093 and operand 1 are equal.
14094 <default>: Ditto. Remove ??? comment.
14095 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
14097 (*add<mode>_4) <default>: Ditto.
14098 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
14100 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
14102 * config/i386/i386-protos.h (ix86_print_operand): Declare.
14103 * config/i386/i386.c (ix86_print_operand): Make non-static.
14104 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
14105 * output.h (output_operand): Declare.
14106 * final.c (output_operand): Make non-static.
14108 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
14110 PR rtl-optimization/44013
14111 * sched-deps.c (add_dependence_list_and_free): Don't free lists
14112 when processing debug insns.
14115 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
14116 recursing. Check that recursion is bounded. Rename inner var
14117 to avoid hiding incoming argument.
14119 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
14121 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
14122 operands[2] == 255.
14126 (*addqi_ext_1_rex64): Ditto.
14127 (*addqi_ext_1): Ditto.
14129 (*addqi_4): Check for incdec_operand in QImode.
14131 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
14132 using SWI mode iterator.
14133 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
14134 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
14136 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
14137 using SWI mode iterator.
14139 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
14142 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
14143 * c-format.c (gcc_diag_flag_specs): Add hash.
14144 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
14145 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
14146 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
14147 pp_c_cv_qualifiers. Handle qualifiers spelling here.
14148 (pp_c_type_qualifier_list): Call the function above.
14149 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
14150 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
14151 (WARN_FOR_QUALIFIERS): New macro.
14152 (convert_for_assignment): Use it.
14154 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
14156 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
14158 2010-06-04 Jan Hubicka <jh@suse.cz>
14160 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
14161 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
14162 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
14163 DF_BYTE_LR_OUT): Update for embedded bitmaps.
14164 * fwprop.c (single_def_use_enter_block): Likewise.
14165 * ddg.c (create_ddg_dep_from_intra_loop_link,
14166 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
14167 * loop-iv.c (latch_dominating_def): Likewise.
14168 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
14169 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
14170 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
14171 df_rd_transfer_function, df_rd_top_dump,
14172 df_rd_bottom_dump): Update.
14173 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
14174 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
14175 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
14176 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
14177 df_lr_verify_solution_start, df_lr_verify_solution_end,
14178 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
14179 df_live_free_bb_info, df_live_alloc, df_live_reset,
14180 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
14181 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
14182 df_live_verify_solution_start, df_live_verify_solution_end,
14183 df_live_verify_transfer_functions, df_chain_create_bb,
14184 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
14185 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
14186 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
14187 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
14188 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
14189 df_byte_lr_transfer_function, df_byte_lr_top_dump,
14190 df_byte_lr_bottom_dump, df_create_unused_note,
14191 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
14192 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
14193 df_md_transfer_function, df_md_init, df_md_confluence_0,
14194 df_md_confluence_n,
14195 df_md_top_dump, df_md_bottom_dump): Update.
14196 (struct df_lr_problem_data): Embedd bitmap headers.
14198 2010-06-04 Jan Hubicka <jh@suse.cz>
14200 * dce.c (dce_process_block): Do not re-scan already marked
14203 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
14205 PR rtl-optimization/39871
14206 PR rtl-optimization/40615
14207 PR rtl-optimization/42500
14208 PR rtl-optimization/42502
14209 * ira.c (init_reg_equiv_memory_loc: New function.
14210 (ira): Call it twice.
14211 * reload.h (calculate_elim_costs_all_insns): Declare.
14212 * ira-costs.c: Include "reload.h".
14213 (regno_equiv_gains): New static variable.
14214 (init_costs): Allocate it.
14215 (finish_costs): Free it.
14216 (ira_costs): Call calculate_elim_costs_all_insns.
14217 (find_costs_and_classes): Take estimated elimination costs
14219 (ira_adjust_equiv_reg_cost): New function.
14220 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
14221 * reload1.c (init_eliminable_invariants, free_reg_equiv,
14222 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
14223 (elim_bb): New static variable.
14224 (reload): Move code out of here into init_eliminable_invariants and
14225 free_reg_equiv. Call them.
14226 (calculate_elim_costs_all_insns): New function.
14227 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
14228 all callers changed. If FOR_COSTS is true, don't call alter_reg,
14229 but call note_reg_elim_costly if we turned a valid memory address
14230 into an invalid one.
14231 * Makefile.in (ira-costs.o): Depend on reload.h.
14233 2010-06-04 Julian Brown <julian@codesourcery.com>
14235 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
14238 2010-06-04 Richard Guenther <rguenther@suse.de>
14241 * cgraph.h (struct varpool_node): Add lto_file_data field.
14242 * lto-cgraph.c (input_varpool_node): Initialize it.
14244 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
14246 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
14247 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
14248 predicate in "type" attribute calculation.
14249 (*addsi_1_zext): Ditto.
14250 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
14251 (*addsi_2_zext): Ditto.
14252 (*add<mode>_3): Ditto.
14253 (*addsi_3_zext): Ditto.
14254 (*add<mode>_5): Ditto.
14256 2010-06-03 Jan Hubicka <jh@suse.cz>
14258 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
14260 * cfganal.c (compute_dominance_frontiers_1): Likewise.
14262 2010-06-03 Jan Hubicka <jh@suse.cz>
14264 * df-problems.c (df_create_unused_note, df_note_bb_compute):
14265 micro-optimize the checks when to add new note.
14267 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
14269 * final.c (output_asm_insn): Call
14270 targetm.asm_out.print_operand_punct_valid_p. Update comments.
14271 (output_operand): Call targetm.asm_out.print_operand. Update comments.
14272 (output_address): Call targetm.asm_out.print_operand_address.
14274 * target.h (struct gcc_target): Add print_operand,
14275 print_operand_address, and print_operand_punct_valid_p fields.
14276 * targhooks.h (default_print_operand): Declare.
14277 (default_print_operand_address): Declare.
14278 (default_print_operand_punct_valid_p): Declare.
14279 * targhooks.c (default_print_operand): Define.
14280 (default_print_operand_address): Define.
14281 (default_print_operand_punct_valid_p): Define.
14282 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
14283 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
14284 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
14285 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
14286 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
14287 * vmsdbgout.c (addr_const_to_string): Update comment.
14288 * config/i386/i386.c (print_operand): Rename to...
14289 (ix86_print_operand): ...this. Make static.
14290 (print_operand_address): Rename to...
14291 (ix86_print_operand_address): ...this. Make static. Call
14292 ix86_print_operand instead of PRINT_OPERAND.
14293 (ix86_print_operand_punct_valid_p): New function.
14294 (TARGET_PRINT_OPERAND): Define.
14295 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14296 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14297 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
14298 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14299 (PRINT_OPERAND): Delete.
14300 (PRINT_OPERAND_ADDRESS): Delete.
14301 * config/i386/i386-protos.h (print_operand): Delete prototype.
14302 (print_operand_address): Delete prototype.
14304 2010-06-03 Richard Guenther <rguenther@suse.de>
14306 PR tree-optimization/44403
14307 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
14308 Preserve pointer qualifiers.
14309 (vect_create_data_ref_ptr): Likewise.
14311 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
14314 * defaults.h (MAX_FIXED_MODE_SIZE): New.
14316 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
14318 2010-06-03 Jakub Jelinek <jakub@redhat.com>
14321 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
14322 return false if merging the bbs would lead to goto_locus
14323 location being lost from the IL.
14325 2010-06-03 Jan Hubicka <jh@suse.cz>
14326 Jakub Jelinek <jakub@redhat.com>
14328 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
14329 set->regs[i] is NULL or has just one entry.
14331 2010-06-03 Jan Hubicka <jh@suse.cz>
14333 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
14334 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
14336 2010-06-03 Paul Brook <paul@codesourcery.com>
14338 * config/arm/arm.c (FL_TUNE): Define.
14339 (arm_default_cpu, arm_cpu_select): Remove.
14340 (all_cores): Populate core field.
14341 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
14342 (arm_find_cpu): New function.
14343 (arm_handle_option): Lookup cpu/architecture names.
14344 (arm_override_options): Cleanup mcpu/march/mtune handling.
14345 (arm_file_start): Ditto.
14347 2010-06-03 Alan Modra <amodra@gmail.com>
14350 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
14351 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
14352 rtx to gen_load_toc_v4_PIC_1b. Tidy.
14353 (rs6000_emit_load_toc_table): Likewise.
14355 2010-06-02 Jan Hubicka <jh@suse.cz>
14357 * passes.c (init_optimization_passes): Put ipa reference
14358 after ipa pure-const.
14360 2010-06-02 Jan Hubicka <jh@suse.cz>
14362 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
14363 calls_read_all and calls_write_all.
14364 (get_reference_optimization_summary): Fix formatting.
14365 (is_proper_for_analysis): Check that decl is not readonly.
14366 (propagate_bits): Check CONST/PURE/noreturn flags.
14367 (ipa_init): Move all_module_statics to optimization_summary_obstack.
14368 (analyze_function): Ignore indirect edges.
14369 (copy_global_bitmap): For all module statics, do nothing.
14370 (generate_summary): Do not print calls_read_all/calls_write_all.
14371 (read_write_all_from_decl): Take node as argument; check
14372 cgraph_node_cannot_return.
14373 (propagate): Reorganize read_all/write_all computation;
14374 check indirect edges; check ecf flags; use all_module_statics
14375 in the results; do not free all_module_statics.
14376 (stream_out_bitmap): Handle all_module_statics.
14377 (ipa_reference_write_optimization_summary): Likewise; use
14378 varpool/cgraph encoders to get boundaries.
14379 (ipa_reference_read_optimization_summary): Read in all_module_statics;
14380 use it when possible.
14382 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
14385 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
14386 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
14388 * doc/extend.texi (powerpc builtins): Document vec_recip,
14389 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
14391 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
14392 (rs6000_emit_swrsqrt): Ditto.
14393 (rs6000_emit_swdivsf): Delete.
14394 (rs6000_emit_swdivdf): Ditto.
14395 (rs6000_emit_swrsqrtsf): Ditto.
14397 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
14398 describe the reciprocal estimate support for each type.
14399 (recip_options): Map -mrecip=<opt> into option bits.
14400 (gen_2arg_fn_t): New typedef for binary rtx gen function.
14401 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
14402 reciprocal estimate instructions.
14403 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
14404 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
14405 Set up rs6000_recip_bits based on the -mrecip* options. Print the
14406 cost information if -mdebug=cost or -mdebug=reg.
14407 (rs6000_override_options): Set -mrecip-precision for power6, and
14408 power7 machines. If -mvsx or -mdfp, enable various options that
14409 came in previous instruction set ISAs, unless the option was
14410 explicitly disabled by the command line option. Parse
14411 -mrecip=<opt> options.
14412 (rs6000_builtin_vectorized_function): Add support for vectorizing
14413 the reciprocal estimate builtins and expansions.
14414 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
14415 (bdesc_2arg): Add reciprocal estimate builtins.
14416 (bdesc_1arg): Add reciprocal square root estimate builtins.
14417 (rs6000_expand_builtin): Rewrite to use a switch statement,
14418 instead of multiple if/then/elses. Add reciprocal estimate builtins.
14419 (rs6000_init_builtins): Create declarations for reciprocal
14421 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
14422 sized, prefer traditional floating point registers, if integer
14423 vector types, prefer altivec registers. Don't actually look at
14424 the memory address any more.
14425 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
14427 (rs6000_load_constant_and_splat): New helper function to load up
14428 the constant for reciprocal estimate instructions.
14429 (rs6000_emit_madd): New helper function for generating
14430 multiply/add type instructions, based on the current switches.
14431 (rs6000_emit_msub): Ditto.
14432 (rs6000_emit_mnsub): Ditto.
14433 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
14434 replace a divide with a reciprocal estimate and fixup, adding
14435 support for machines with high precision and vectors.
14436 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
14437 low precision machines.
14438 (rs6000_emit_swdiv): New common function to be called to replace a
14439 division with reciprocal estimate and fixup.
14440 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
14441 for double and vector types. Add support for high precision machines.
14443 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
14444 the reciprocal estimate instructions can be generated.
14445 (TARGET_FRE): Ditto.
14446 (TARGET_FRSQRTES): Ditto.
14447 (TARGET_FRSQRTE): Ditto.
14448 (RS6000_RECIP_*): New macros for reciprocal estimate support.
14450 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
14451 square root estimate on vectors.
14452 (re<mode>2): New insn for reciprocal division estimate on vectors.
14454 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
14456 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
14457 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
14458 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
14459 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
14460 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
14461 (RS6000_BUILTIN_RSQRT): Ditto.
14462 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
14463 floating point builtin.
14465 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
14466 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
14467 __RECIP_PRECISION__ based on the command line switches.
14468 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
14470 * config/rs6000/rs6000.opt (-mrecip): Document add support for
14471 replacing division instructions with reciprocal estimate and fixup.
14472 (-mrecip=<opt>): New option.
14473 (-mrecip-precision): Ditto.
14475 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
14476 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
14477 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
14480 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
14481 (UNSPEC_VREFP): Ditto.
14482 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
14483 conterparts with regard to support of -mno-fused-madd and -ffast-math.
14484 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
14485 reciprocal estimate instructions to be generated.
14486 (altivec_vrefp): Ditto.
14488 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
14490 (rreg): New mode attribute for reciprocal estimate support.
14491 (recip<mode>3): New insn for division using reciprocal estimate
14492 and fixup builtins.
14493 (divide define_split): New define_split to convert floating point
14494 division to use reciprocal estimate if the user used the
14495 appropriate options and the split is run when we can add new
14496 pseudo registers for the fixup.
14497 (rsqrt<mode>2): New insn for reciprocal square root support.
14498 (recipsf3): Move into recip<mode>3.
14500 (fres): Use TARGET_FRES.
14501 (rsqrtsf2): Move into rsqrt<mode>2.
14502 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
14503 (copysignsf3): Add support for VSX.
14504 (fred): Use TARGET_FRE.
14506 (rsqrtdf_internal1): New function for frsqrte instruciton.
14508 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
14509 (vec_rsqrt): Ditto.
14511 2010-06-03 Richard Guenther <rguenther@suse.de>
14513 PR middle-end/44291
14514 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
14515 (set_user_assembler_libfunc): Likewise.
14517 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
14519 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
14521 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
14523 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
14524 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
14525 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
14526 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
14527 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
14528 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
14529 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
14530 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
14531 * defaults.h: Updated for above mentioned changes.
14533 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
14535 * c-common.c: Remove header include of tm_p.h.
14536 * Makefile.in (c-common.o): Remove TM_P_H dependency.
14538 2010-06-02 Jakub Jelinek <jakub@redhat.com>
14540 * tree.h (struct tree_decl_map): New type.
14541 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
14542 (tree_decl_map_hash): New prototype.
14543 (debug_expr_for_decl, value_expr_for_decl): Change into
14544 tree_decl_map hashtab from tree_map.
14545 (init_ttree): Adjust initialization.
14546 (tree_decl_map_hash): New function.
14547 (decl_debug_expr_lookup, decl_debug_expr_insert,
14548 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
14550 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14552 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
14554 * configure: Regenerate.
14555 * config.in: Regenerate.
14557 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
14558 (X86_64_EMULATION): Define.
14559 (TARGET_LD_EMULATION): Use them.
14561 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
14562 (SPARC64_EMULATION): Define.
14563 (LINK_ARCH_SPEC): Use them.
14565 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
14567 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
14568 smallest_mode_for_size for computing the precision types of new
14569 graphite IVs. Do not call lang_hooks.types.type_for_size.
14571 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
14573 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
14575 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
14577 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
14579 PR middle-end/44363
14580 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
14581 return false instead.
14583 2010-06-02 Jan Hubicka <jh@suse.cz>
14585 PR middle-end/44295
14586 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
14587 create new cgraph node to check callee.
14589 2010-06-02 Richard Guenther <rguenther@suse.de>
14591 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
14593 2010-06-02 Richard Guenther <rguenther@suse.de>
14595 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
14596 (lto_wrapper_cleanup): ... this. Do not exit.
14597 (fatal): Adjust. Exit here.
14598 (fatal_perror): Likewise.
14599 (fatal_signal): New function.
14600 (main): Set up signal handlers to cleanup temporary files.
14601 * Makefile.in (lto-wrapper.o): Adjust dependencies.
14603 2010-06-02 Richard Guenther <rguenther@suse.de>
14605 PR tree-optimization/44377
14606 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
14608 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14610 * config/s390/2097.md (z10_fhex): Remove insn reservation.
14611 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
14612 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
14613 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
14615 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
14617 2010-06-02 Jan Hubicka <jh@suse.cz>
14619 * bitmap.c (bitmap_descriptor): Add search_iter.
14620 (bitmap_find_bit): Increment it.
14621 (print_statistics): Print it.
14623 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
14625 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
14626 instead of gimple_build_call_vec. Delete unnecessary local variable.
14628 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
14630 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
14631 change from yesterday.
14633 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
14635 * c-ada-spec.c: Clean up redundant includes.
14637 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
14639 * gimplify.c: Do not include except.h and optabs.h.
14640 (gimplify_body): Do not initialize RTL profiling.
14641 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
14642 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
14643 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
14644 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
14647 * tree-pretty-print.h: Include pretty-print.h.
14648 * gimple-pretty-print.h: Include pretty-print.h.
14650 * tree-pretty-print.c: Do not include diagnostic.h.
14651 * tree-vrp.c: Likewise.
14652 * tree-tailcall.c: Likewise
14653 * tree-scalar-evolution.c: Likewise
14654 * tree-ssa-dse.c: Likewise
14655 * tree-chrec.c: Likewise
14656 * tree-ssa-sccvn.c: Likewise
14657 * tree-ssa-copyrename.c: Likewise
14658 * tree-nomudflap.c: Likewise
14659 * tree-call-cdce.c: Likewise
14660 * tree-stdarg.c: Likewise
14661 * tree-ssa-math-opts.c: Likewise
14662 * tree-nrv.c: Likewise
14663 * tree-ssa-sink.c: Likewise
14664 * tree-browser.c: Likewise
14665 * tree-ssa-loop-ivcanon.c: Likewise
14666 * tree-ssa-loop.c: Likewise
14667 * tree-parloops.c: Likewise
14668 * tree-ssa-address.c: Likewise
14669 * tree-ssa-ifcombine.c: Likewise
14670 * tree-if-conv.c: Likewise
14671 * tree-data-ref.c: Likewise
14672 * tree-affine.c: Likewise
14673 * tree-ssa-phiopt.c: Likewise
14674 * tree-ssa-coalesce.c: Likewise
14675 * tree-ssa-pre.c: Likewise
14676 * tree-ssa-live.c: Likewise
14677 * tree-predcom.c: Likewise
14678 * tree-ssa-forwprop.c: Likewise
14679 * tree-ssa-dce.c: Likewise
14680 * tree-ssa-ter.c: Likewise
14681 * tree-ssa-loop-prefetch.c: Likewise
14682 * tree-optimize.c: Likewise
14683 * tree-ssa-phiprop.c: Likewise
14684 * tree-object-size.c: Likewise
14685 * tree-outof-ssa.c: Likewise
14686 * tree-ssa-structalias.c: Likewise
14687 * tree-switch-conversion.c: Likewise
14688 * tree-ssa-reassoc.c: Likewise
14689 * tree-ssa-operands.c: Likewise
14690 * tree-vectorizer.c: Likewise
14691 * tree-vect-data-refs.c: Likewise
14692 * tree-vect-generic.c: Likewise
14693 * tree-vect-stmts.c: Likewise
14694 * tree-vect-patterns.c: Likewise
14695 * tree-vect-slp.c: Likewise
14696 * tree-vect-loop.c: Likewise
14697 * tree-ssa-loop-ivopts.c: Likewise
14698 * tree-ssa-loop-im.c: Likewise
14699 * tree-ssa-loop-niter.c: Likewise
14700 * tree-ssa-loop-unswitch.c: Likewise
14701 * tree-ssa-loop-manip.c: Likewise
14702 * tree-ssa-loop-ch.c: Likewise
14703 * tree-dump.c: Likewise
14704 * tree-complex.c: Likewise
14706 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
14707 * tree-ssa-uninit.c: Likewise
14708 * tree-ssa-threadupdate.c: Likewise
14709 * tree-ssa-uncprop.c: Likewise
14710 * tree-ssa-ccp.c: Likewise
14711 * tree-ssa-dom.c: Likewise
14712 * tree-ssa-propagate.c: Likewise
14713 * tree-ssa-alias.c: Likewise
14714 * tree-dfa.c: Likewise
14715 * tree-cfgcleanup.c: Likewise
14716 * tree-sra.c: Likewise
14717 * tree-ssa-copy.c: Likewise
14718 * tree-ssa.c: Likewise
14719 * tree-profile.c: Likewise
14720 * tree-cfg.c: Likewise
14721 * tree-ssa-threadedge.c: Likewise
14722 * tree-vect-loop-manip.c: Likewise
14724 * tree-inline.c: Do not include diagnostic.h and expr.h.
14726 (copy_decl_for_dup_finish): Do not use NULL_RTX.
14728 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
14729 * tree-loop-distribution.c: Likewise.
14731 2010-06-01 Jan Hubicka <jh@suse.cz>
14733 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
14735 2010-06-01 Jan Hubicka <jh@suse.cz>
14737 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
14738 remove return value.
14739 (split_bbs_on_noreturn_calls) .... here.
14740 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
14741 * tree-flow.h (fixup_noreturn_call): New.
14743 2010-06-01 Jan Hubicka <jh@suse.cz>
14745 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
14747 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
14749 * tree.h (build_nt_call_list): Delete.
14750 * tree.c (build_nt_call_list): Delete.
14752 2010-06-01 Jan Hubicka <jh@suse.cz>
14754 * fwprop.c: Make emit-rtl.h include last.
14755 * rtlanal.c: Include emit-rtl.h.
14756 * genautomata.c: Output emit-rtl include into insn-automata.c
14757 * df-scan.c: Include emit-rtl.h.
14758 * haifa-sched.c: Indlude emit-rtl.h.
14759 * mode-switching.c: Indlude emit-rtl.h.
14760 * graph.c: Indlude emit-rtl.h.
14761 * sel-sched.c: Include emit-rtl.h.
14762 * sel-sched-ir.c: Include emit-rtl.h.
14763 * ira-build.c: Include emit-rtl.h.
14764 * emit-rtl.c (first_insn, last_insn): Remove defines.
14765 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
14766 Move to emit-rtl.h.
14767 (set_new_first_and_last_insn, get_last_insn_anywhere,
14768 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
14769 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
14770 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
14771 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
14772 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
14773 Use accessor functions.
14774 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
14775 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
14776 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
14777 mem_expr_equal_p): Move here from rtl.h.
14778 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
14779 Move here from emit-rtl.c; make inline.
14780 * cfglayout.h: Include emit-rtl.h.
14781 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
14782 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
14783 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
14784 mem_expr_equal_p, get_insns, set_first-insn,
14785 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
14786 * reg-stack.c: Include emit-rtl.h.
14789 2010-06-01 Jan Hubicka <jh@suse.cz>
14791 * cgraph.h (tree_function_versioning): Update prototype.
14792 (cgraph_function_versioning): Update prototype.
14793 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
14795 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
14796 (cgraph_materialize_clone, save_inline_function_body): Update use of
14797 tree_function_versioning.
14798 * tree-inline.c (copy_bb): Look for previous copied block to link
14799 after; fix debug output.
14800 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
14801 (copy_body): Likewise.
14802 (expand_call_inline): Update use of copy_body.
14803 (tree_function_versioning): Update use of copy body; accept
14804 blocks_to_copy and new_entry.
14806 2010-06-01 Jan Hubicka <jh@suse.cz>
14808 * gegenrtl.c: Remove unnecesary prototypes.
14810 (gendef): Produce static inline.
14812 (main): Do not decode parameters; generate header only.
14813 * Makefile.in (genrtl.c): Remove.
14815 2010-06-01 Jan Hubicka <jh@suse.cz>
14817 * tree-switch-conversion.c (build_one_array): Make it readonly.
14819 2010-06-01 Richard Guenther <rguenther@suse.de>
14821 * optabs.c (init_optabs): Guard all accesses to reinit.
14822 * ipa-pure-const.c (propagate): Fix another typo.
14823 * opts.c (common_handle_option): Split assignment to bool.
14824 * c-opts.c (c_common_handle_option): Likewise.
14826 2010-06-01 Arnaud Charlet <charlet@adacore.com>
14827 Matthew Gingell <gingell@adacore.com>
14829 * doc/invoke.texi: Mention -fdump-ada-spec.
14830 * tree-dump.c (dump_files): Add ada-spec.
14831 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
14832 * tree-pass.h (tree_dump_index): Add TDI_ada.
14833 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
14834 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
14835 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
14836 * c-decl.c: Include c-ada-spec.h.
14837 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
14839 (c_write_global_declarations): Add handling of -fdump-ada-spec.
14840 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
14841 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
14842 * c-ada-spec.h, c-ada-spec.c: New files.
14844 2010-06-01 Richard Guenther <rguenther@suse.de>
14847 * ipa-pure-const.c (get_function_state): Hand back varying state
14848 if we do not have one.
14849 (has_function_state): New function.
14850 (duplicate_node_data): Adjust.
14851 (remove_node_data): Likewise.
14852 (pure_const_write_summary): Likewise.
14853 (propagate): Likewise. Fix typo.
14855 2010-06-01 Jan Hubicka <jh@suse.cz>
14857 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
14858 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
14859 (execute_all_ipa_transforms): Do not play with the states.
14861 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
14863 * config/arm/t-linux-androideabi: New.
14864 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
14866 2010-06-01 Jan Hubicka <jh@suse.cz>
14868 * tree-inline.c (estimate_num_insns): For stdarg functions look
14869 into call statement to count cost of argument passing.
14871 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
14873 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
14874 argument for fprintf.
14875 (ix86_output_addr_diff_elt): Likewise.
14876 (x86_function_profiler): Likewise.
14877 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
14878 (LPREFIX): Likewise.
14879 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
14881 2010-05-31 Jakub Jelinek <jakub@redhat.com>
14884 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
14885 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
14886 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
14887 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
14888 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
14889 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
14890 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
14891 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
14894 2010-05-31 Jan Hubicka <jh@suse.cz>
14896 * tree.h (tree_range_check_failed): Declare noreturn.
14898 2010-05-31 Jan Hubicka <jh@suse.cz>
14900 * gimple.c (gimple_call_builtin_p): New function.
14901 * gimple.h (gimple_call_builtin_p): Declare.
14902 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
14904 (execute_warn_function_return): BUILT_IN_RETURN is return.
14905 (split_critical_edges): Return edges are not critical.
14906 (is_ctrl_altering_stmt): Builtin_in_return is altering.
14907 (gimple_verify_flow_info): Handle built_in_return.
14908 (execute_warn_function_return): Handle built_in_return.
14909 * ipa-pure-const.c (check_call): Ignore builtin_return.
14911 2010-05-31 Jakub Jelinek <jakub@redhat.com>
14913 PR middle-end/44337
14914 * expr.c (expand_assignment): Don't store anything for out-of-bounds
14915 array accesses with non-MEM.
14917 PR tree-optimization/44182
14918 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
14919 newly needs to end a bb is followed by debug stmts, instead return
14920 true from the function at the end.
14921 (maybe_move_debug_stmts_to_successors): New function.
14922 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
14924 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
14927 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
14929 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
14931 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
14932 for nested functions in non-optimized compilation.
14934 2010-05-31 Richard Guenther <rguenther@suse.de>
14936 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
14938 2010-05-30 Jan Hubicka <jh@suse.cz>
14940 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
14942 2010-05-30 Richard Guenther <rguenther@suse.de>
14945 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
14946 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
14949 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
14951 * config/darwin.c (output_objc_section_asm_op): Add comment.
14952 (name_needs_quotes): Add '_' to list of valid comment chars.
14953 (machopic_output_function_base_name): Remove unneeded quotes.
14954 (darwin_encode_section_info): Adjust asm whitespace.
14955 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
14956 (ASM_OUTPUT_LOCAL): Ditto.
14957 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
14958 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
14959 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
14961 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
14963 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
14964 RS6000_OUTPUT_BASENAME unconditionally.
14965 (rs6000_output_function_epilogue): Likewise.
14967 2010-05-30 Jan Hubicka <jh@suse.cz>
14969 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
14972 2010-05-30 Richard Guenther <rguenther@suse.de>
14974 * tree-cfg.c (verify_gimple_assign_single): Implement
14975 verification for COND_EXPR rhs.
14977 2010-05-30 Jan Hubicka <jh@suse.cz>
14979 * cgraph.h (cgraph_dump_file): Declare.
14980 * cgraphunit.c (cgraph_dump_file): Export.
14981 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
14983 2010-05-30 Jan Hubicka <jh@suse.cz>
14985 * dwarf2out.c (reference_to_unused,
14986 premark_types_used_by_global_vars_helper): Avoid creation of new
14989 2010-05-30 Jan Hubicka <jh@suse.cz>
14991 * cgraph.h (cgraph_node_cannot_return,
14992 cgraph_edge_cannot_lead_to_return): New functions.
14993 * cgraph.c (cgraph_node_cannot_return,
14994 cgraph_edge_cannot_lead_to_return): Use them.
14995 * ipa-pure-const.c (pure_const_names): New static var.
14996 (check_call): Handle calls not leading to return.
14997 (pure_const_read_summary): Dump info read.
14998 (propagate): Dump info about propagation process; ignore side effects
14999 of functions not leading to exit; fix handling of pure functions.
15001 2010-05-30 Jan Hubicka <jh@suse.cz>
15003 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
15004 for tail call epilogues.
15006 2010-05-30 Jan Hubicka <jh@suse.cz>
15008 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
15009 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
15012 2010-05-29 Jan Hubicka <jh@suse.cz>
15014 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
15015 node; remove references in node we no longer keep in cgrpah but need
15018 2010-05-29 Jan Hubicka <jh@suse.cz>
15020 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
15022 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15025 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
15027 2010-05-29 Jan Hubicka <jh@suse.cz>
15029 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
15030 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
15031 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
15032 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
15033 debug_names_replaced_by, debug_update_ssa): Likewise.
15034 * sbitmap.c (debug_sbitmap): Likewise.
15035 * genrecog.c (debug_decision, debug_decision_list): Likewise.
15036 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
15037 debug_tree_chain): Likewise.
15038 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
15039 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
15040 * optabs.c (debug_optab_libfuncs): Likewise.
15041 (verify_loop_closed_ssa): Likewise.
15042 * value-prof.c (verify_histograms): Likewise.
15043 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
15044 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
15045 * cfghooks.c (verify_flow_info): Likewise.
15046 * fold-const.c (debug_fold_checksum): Likewise.
15047 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
15048 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
15050 * omega.c (debug_omega_problem): Likewise.
15051 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
15052 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
15053 * dominance.c (verify_dominators, debug_dominance_info,
15054 debug_dominance_tree): Likewise.
15055 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
15056 * df_regno_debug, df_ref_debug,
15057 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
15058 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
15059 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
15060 * sel-sched.c (debug_state): Likewise.
15061 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
15063 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
15064 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
15065 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
15066 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
15068 * c-pretty-print.c (debug_c_tree): Likewise.
15069 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
15070 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
15071 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
15072 * ebitmap.c (debug_ebitmap): Likewise.
15073 * function.c (debug_find_var_in_block_tree): Likewise.
15074 * print-rtl.c (debug_rtx): Likewise.
15075 (debug_rtx_count): Likewise.
15076 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
15077 * stor-layout.c (debug_rli): Likewise.
15078 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
15079 * tree-data-ref.c (debug_data_references,
15080 debug_data_dependence_relations, debug_data_reference,
15081 debug_data_dependence_relation, debug_rdg_vertex,
15082 debug_rdg_component, debug_rdg): Likewise.
15083 * tree-affine.c (debug_aff): Likewise.
15084 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
15086 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
15087 * emit-rtl.c (verify_rtl_sharing): Likewise.
15088 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
15089 debug_value_expressions): Likewise.
15090 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
15091 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
15092 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
15093 * cfglayout.c (verify_insn_chain): Likewise.
15094 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
15095 debug_clast_stmt, debug_generated_program): Likewise.
15096 * ggc-page.c (debug_print_page_list): Likewise.
15097 * tree-ssa-ter.c (debug_ter): Likewise.
15098 * graphite-dependences.c (debug_pddr): Likewise.
15099 * sched-deps.c (debug_ds): Likewise.
15100 * tree-ssa.c (verify_ssa): Likewise.
15101 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
15102 debug_scattering_functions, debug_iteration_domains, debug_pdr,
15103 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
15104 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
15105 * tree-inline.c (debug_find_tree): Likewise.
15106 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
15107 debug_ppl_powerset_matrix): Likewise.
15108 * var-tracking.c (debug_dv): Likewise.
15109 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
15110 * cfgloop.c (verify_loop_structure): Likewise.
15111 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
15112 * c-common.c (verify_sequence_points): Likewise.
15113 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
15114 debug_candidates, debug_rgn_dependencies): Likewise.
15115 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
15116 * debug_constraint_graph, debug_solution_for_var,
15117 debug_sa_points_to_info): Likewise.
15118 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
15120 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
15121 debug_loops, debug_loop, debug_loop_num): Likewise.
15122 * passes.c (debug_pass): Likewise.
15123 (dump_properties): Likewise; add cfglayout property.
15124 (debug_properties): Likewise.
15125 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
15126 * varpool.c (debug_varpool): Likewise.
15127 * regcprop.c (debug_value_data): Likewise.
15128 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
15129 debug_immediate_uses_for): Likewise.
15131 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
15134 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
15135 Filter out insn-flags.h.
15137 2010-05-29 Jan Hubicka <jh@suse.cz>
15139 * cgraph.h (struct varpool_node_set_def,
15140 struct cgraph_node_set_def): Remove unused AUX pointer.
15141 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
15144 2010-05-29 Jan Hubicka <jh@suse.cz>
15146 PR middle-end/44324
15147 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
15149 2010-05-29 Richard Guenther <rguenther@suse.de>
15151 * lto-streamer.c (cached_bp): New global variable.
15152 (bitpack_create): Return the cached bitpack, if available.
15153 (bitpack_delete): Clear and cache the bitpack, if appropriate.
15154 (bp_pack_value): Remove redundant asserts.
15156 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
15158 PR middle-end/44306
15159 * tree-if-conv.c (is_true_predicate): New.
15160 (is_predicated): Use is_true_predicate.
15161 (add_to_predicate_list): Same. Do not use unshare_expr.
15162 (add_to_dst_predicate_list): Same.
15164 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
15166 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
15168 (predicate_bbs): Same.
15169 (clean_predicate_lists): Same.
15170 (find_phi_replacement_condition): Do not AND the predicate from
15173 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
15176 * Makefile.in (build/gencondmd.o): Add a missing `\'.
15178 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15181 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
15182 (negdf2): Adjust expander pattern and use negdf2_slow.
15183 (negsf2): Likewise.
15185 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
15187 * basic-block.h (struct control_flow_graph): Move last_label_uid field
15189 * df.h (struct df_base_ref): Move regno field up.
15190 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
15191 * expr.h (struct separate_ops): Move location field up.
15192 * optabs.h (struct optab_d): Move libcall_basename field down.
15193 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
15194 * config/i386/i386.h (struct machine_function): Convert call_abi field
15195 into a bitfield. Move cfa field to the end of the structure.
15197 2010-05-29 Jan Hubicka <jh@suse.cz>
15199 * varpool.c (varpool_get_node): Fix lookup.
15201 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
15203 * config/spu/spu-protos.h: Do not include rtl.h. Protect
15204 RTL specific prototypes with #ifdef RTX_CODE.
15205 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
15206 * config/spu/t-spu-elf: Fix dependencies.
15208 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
15210 2010-05-29 Mike Stump <mikestump@comcast.net>
15213 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
15214 TM_H when building to avoid dependency loops.
15216 2010-05-29 Jan Hubicka <jh@suse.cz>
15218 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
15219 refs and body; not the whole node for masters of materialized clones.
15221 2010-05-29 Mike Stump <mikestump@comcast.net>
15223 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
15225 2010-05-29 Jan Hubicka <jh@suse.cz>
15227 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
15228 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
15229 use of clone_function_name.
15230 * cgraph.h (cgraph_create_virtual_clone,
15231 cgraph_function_versioning): update prototypes.
15232 (clone_function_name): Declare.
15233 * ipa-cp.c (ipcp_insert_stage): Update call of
15234 cgraph_create_virtual_clone.
15235 * omp-low.c (create_omp_child_function_name): Use
15236 cgraph_create_virtual_clone.
15237 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
15238 (cgraph_function_versioning): Take SUFFIX argument; produce new name
15239 and make decl local.
15241 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
15243 * vec.h: Include statistics.h
15244 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
15247 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
15249 * c-lex.c: Do not include c-tree.h.
15250 * c-pretty-print.c: Likewise.
15251 * c-opts.c: Likewise.
15252 * c-gimplify.c: Likewise.
15253 * c-common.c: Likewise.
15254 * c-dump.c: Likewise. Include c-common.h.
15256 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
15258 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
15259 before including diagnostic-core.h.
15260 (c_cpp_error): New prototype moved from c-tree.h.
15261 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
15262 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
15263 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
15264 (c_cpp_error): Prototype moved to c-common.h.
15265 * Makefile.in: Update dependency for C_COMMON_H.
15267 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
15269 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
15270 * c-common.c (c_register_addr_space): Remove here.
15271 * c-decl.c (c_register_addr_space): Re-add here.
15273 2010-05-28 Mike Stump <mikestump@comcast.net>
15275 * config/darwin-c.c: Remove c-tree.h include.
15277 2010-05-28 Joseph Myers <joseph@codesourcery.com>
15279 * gcc.c: Include diagnostic.h.
15280 (error_count): Remove. All users changed to use errorcount.
15281 (programname): Remove. All users changed to use progname.
15282 (fancy_abort, internal_error, fatal_error, error, warning, inform,
15284 (execute): Don't include "Internal error" and bug reporting
15285 information in argument of internal_error call.
15286 (process_command): Don't increment error_count after calling
15288 (input_filename): Rename to gcc_input_filename. All users
15290 (main): Call diagnostic_initialize. Register delete_temp_files
15291 with atexit. Use seen_error to test for errors.
15292 * gcc.h: Include diagnostic-core.h.
15293 (fatal_error, error, warning): Remove.
15294 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
15295 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
15296 (gcc.o): Update dependencies.
15298 2010-05-28 Jeff Law <law@redhat.com>
15300 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
15302 * ira.h (ira_bad_reload_regno): Declare
15303 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
15305 * ira-color.c (update_curr_costs): Free updated hard reg costs.
15306 (ira_reassign_conflict_allocnos): Remove bogus asserts.
15307 (allocno_reload_assign): Likewise.
15309 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
15311 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
15314 2010-05-28 Richard Guenther <rguenther@suse.de>
15317 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
15318 Stream fixed-point constants mode.
15319 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
15320 and TYPE_PRECISION.
15321 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
15322 Stream fixed-point constants mode.
15323 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
15324 and TYPE_PRECISION.
15326 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
15328 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
15329 only place it was called from.
15330 (number_of_latch_executions): Do not return chrec_dont_know when the
15331 may_be_zero is a runtime condition: instead, return a COND_EXPR
15332 including the may_be_zero condition.
15333 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
15335 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
15338 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
15340 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
15341 generate COND_EXPRs for degenerate_phi_result.
15343 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
15345 PR middle-end/44293
15346 * tree-if-conv.c (if_convertible_loop_p): Check the
15347 if-convertibility of phi nodes in non predicated BBs.
15349 2010-05-28 Joseph Myers <joseph@codesourcery.com>
15351 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
15353 2010-05-28 Joseph Myers <joseph@codesourcery.com>
15356 * gcc.c (inform, warning, inform): New functions.
15357 (fatal_ice): Rename to internal_error; change cmsgid parameter to
15358 gmsgid. All callers changed.
15359 (notice): Rename to fnotice; add parameter fp. All callers changed.
15360 (fatal_error): Rename to fatal_signal. All users changed.
15361 (fatal): Rename to fatal_error; change cmsgid parameter to
15362 gmsgid. All callers changed.
15363 (process_command): Use warning instead of error for warnings.
15364 (end_going_arg): Don't use _() around argument of error.
15365 (do_spec_1): Use inform for message from %n specs. Use warning
15366 instead of error for warnings.
15367 (main): Use inform for comparison messages. Use warning for
15368 message about unused linker input.
15369 (error): Increment error_count. Print "error: ".
15370 * gcc.h (fatal): Change to fatal_error.
15371 (warning): Declare.
15372 * config/darwin-driver.c (darwin_default_min_version): Use warning
15373 instead of fprintf for warnings.
15374 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
15376 2010-05-28 Julian Brown <julian@codesourcery.com>
15378 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
15379 (*thumb2_addsi3_compare0_scratch): New.
15380 * config/arm/constraints.md (Pv): New.
15381 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
15383 (*addsi3_compare0_scratch): Likewise.
15385 2010-05-28 Jan Hubicka <jh@suse.cz>
15387 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
15389 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
15390 only on local statics.
15392 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
15394 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
15396 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
15399 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
15400 (OPTION_GLIBC): Define.
15402 2010-05-28 Jakub Jelinek <jakub@redhat.com>
15405 * dwarf2out.c (double_int_type_size_in_bits): New function.
15406 (round_up_to_align): Change first argument and return value to
15408 (field_byte_offset): Work internally on double_ints.
15411 * builtins.c (expand_movstr): Use a temporary pseudo instead
15412 of target even when target is not NULL and not const0_rtx, but
15413 fails movstr predicate.
15414 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
15416 2010-05-28 Joseph Myers <joseph@codesourcery.com>
15418 * final.c (rest_of_clean_state): Use %m in errors instead of
15420 * gengtype.c (read_input_list, close_output_files): Use xstrerror
15421 instead of strerror.
15422 * toplev.c (process_options): Use %m in errors instead of strerror
15424 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
15427 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
15429 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
15430 (ix86_canonical_va_list_type): Make static. Add declaration.
15431 (ix86_enum_va_list): Make static. Reindent.
15432 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
15433 (ix86_canonical_va_list_type): Ditto.
15434 (ix86_enum_va_list): Ditto.
15436 2010-05-28 Richard Guenther <rguenther@suse.de>
15438 * lto-wrapper.c (run_gcc): With -save-temps generate a
15439 user-visible ltrans filename. Fixup ltrans unit numbering.
15441 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
15443 * c-common.c (c_common_nodes_and_builtins): Replace use
15444 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
15445 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
15446 to ix86_enum_va_list.
15447 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
15448 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
15449 (TARGET_ENUM_VA_LIST_P): Add hook description.
15450 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
15451 * target.h (gcc_target): Add enum_va_list hook.
15454 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
15455 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
15456 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
15458 2010-05-28 Alan Modra <amodra@gmail.com>
15461 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
15462 emit_library_call machinery to set up __tls_get_addr calls.
15464 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15466 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
15468 2010-05-28 Dodji Seketeli <dodji@redhat.com>
15470 Revert fix for PR c++/44188
15471 * c-common.c (is_typedef_decl): Revert the moving of this
15473 * tree.c (is_typedef_decl): ... here.
15474 (typdef_variant_p): Revert the moving of this definition
15475 here from cp/tree.c.
15476 * c-common.h (is_typedef_decl): Revert the moving of this
15478 * tree.h (is_typedef_decl): ... here.
15479 (typedef_variant_p): Revert the moving of this declaration here
15481 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
15482 (gen_tagged_type_die): Revert the splitting out of ...
15483 (gen_type_die_with_usage): ... this function. Revert the anonymous
15484 tagged type handling.
15485 (gen_typedef_die): Revert emitting DW_TAG_typedef for
15486 typedefs naming anonymous tagged types.
15488 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
15490 * config/rs6000/rs6000-modes.def (PSImode): Delete.
15492 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
15494 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
15495 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
15497 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
15499 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
15500 XER_REGS to CA_REGS throughout.
15501 * config/rs6000/rs6000.h: Same.
15502 (ADDITIONAL_REGISTER_NAMES): Add "xer".
15503 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
15504 that mode_iterator "P" is the size for arithmetic carries as well.
15505 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
15507 2010-05-28 Jakub Jelinek <jakub@redhat.com>
15510 * combine.c (struct rtx_subst_pair): Define unconditionally.
15511 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
15512 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
15513 Call make_compound_operation on pair->to.
15514 (propagate_for_debug): Don't call make_compound_operation here.
15515 Always use simplify_replace_fn_rtx.
15517 2010-05-27 Sterling Augustine <sterling@tensilica.com>
15519 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
15520 * config/xtensa/xtensa.c (override_options): Check
15521 TARGET_FORCE_NO_PIC and set flag_pic.
15522 * config/xtensa/xtensa.opt: Document -mforce-no-pic
15524 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
15527 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
15528 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
15530 2010-05-27 Joseph Myers <joseph@codesourcery.com>
15532 * diagnostic-core.h: New. Contents moved from diagnostic.h and
15534 * diagnostic.c: Don't include toplev.h.
15535 (progname): Define. Moved from toplev.c.
15536 (seen_error): New function.
15537 * diagnostic.h: Include diagnostic-core.h.
15538 (diagnostic_t, emit_diagnostic): Don't declare here.
15539 * toplev.c (progname): Move to toplev.c.
15540 (emit_debug_global_declarations, compile_file, finalize,
15541 do_compile, toplev_main): Use seen_error.
15542 * toplev.h: Include diagnostic-core.h.
15543 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
15544 internal_error, warning, warning_at, error, error_n, error_at,
15545 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
15546 verbatim, fnotice, progname): Move to diagnostic-core.h.
15547 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
15548 (expand_builtin_expect): Use seen_error.
15549 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
15550 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
15551 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
15552 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
15553 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
15554 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
15555 errorcount for errors.
15556 * c-opts.c (c_common_finish): Use seen_error.
15557 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
15558 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
15559 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
15560 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
15561 (get_coverage_counts): Use seen_error.
15562 * dwarf2out.c (dwarf2out_finish): Use seen_error.
15563 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
15564 gimplify_body): Use seen_error.
15565 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
15566 * ipa-pure-const.c (gate_pure_const): Use seen_error.
15567 * ipa-reference.c (gate_reference): Use seen_error.
15568 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
15569 * lambda-code.c: Include diagnostic-core.h instead of
15571 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
15572 * lto-compress.c: Include diagnostic-core.h instead of
15574 * lto-section-in.c: Include diagnostic-core.h instead of
15576 * lto-streamer-out.c: Include diagnostic-core.h instead of
15578 * lto-streamer.c: Include diagnostic-core.h instead of
15580 (gate_lto_out): Use seen_error.
15581 * matrix-reorg.c: Include diagnostic-core.h instead of
15583 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
15584 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
15585 (gate_expand_omp, lower_omp_1): Use seen_error.
15586 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
15587 (rest_of_decl_compilation, rest_of_type_compilation,
15588 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
15589 * tree-cfg.c (label_to_block_fn): Use seen_error.
15590 * tree-inline.c (optimize_inline_calls): Use seen_error.
15591 * tree-mudflap.c (mudflap_finish_file): Use
15593 * tree-optimize.c (gate_all_optimizations,
15594 gate_all_early_local_passes, gate_all_early_optimizations): Use
15596 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
15597 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
15598 (varpool_remove_unreferenced_decls,
15599 varpool_assemble_pending_decls): Use seen_error.
15600 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
15601 (TOPLEV_H, DIAGNOSTIC_H): Update.
15602 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
15603 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
15604 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
15605 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
15606 coverage.o, lambda-code.o): Update dependencies.
15608 2010-05-25 Dodji Seketeli <dodji@redhat.com>
15611 * c-common.c (is_typedef_decl): Move this definition ...
15612 * tree.c (is_typedef_decl): ... here.
15613 (typdef_variant_p): Move definition here from cp/tree.c.
15614 * c-common.h (is_typedef_decl): Move this declaration ...
15615 * tree.h (is_typedef_decl): ... here.
15616 (typedef_variant_p): Move declaration here from cp/cp-tree.h
15617 * dwarf2out.c (is_naming_typedef_decl): New function.
15618 (gen_tagged_type_die): Split out of ...
15619 (gen_type_die_with_usage): ... this function. When an anonymous
15620 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
15621 is emitted for the typedef.
15622 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
15623 anonymous tagged types.
15625 2010-05-27 Jason Merrill <jason@redhat.com>
15627 * print-tree.c (debug_vec_tree): New fn.
15628 (print_vec_tree): New fn.
15629 * tree.h: Declare them.
15630 * gdbinit.in (pvt): New command.
15632 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
15634 * gdbinit.in (pdd): New command.
15636 2010-05-27 Jan Hubicka <jh@suse.cz>
15638 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
15639 (update_caller_keys): Return early if there are no callers;
15640 only update fibheap when decresing the key.
15641 (update_callee_keys): Avoid recursion.
15642 (decide_inlining_of_small_functions): When badness does not match;
15643 re-insert into fibheap.
15645 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
15647 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
15648 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
15649 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
15650 (ALL_HOST_OBJS): Now a union of the above two.
15651 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
15652 all files in ALL_HOST_FRONTEND_OBJS.
15653 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
15655 * c-common.c: Pretend to be a backend file by undefining
15656 IN_GCC_FRONTEND (still need rtl.h here).
15658 2010-05-27 Jan Hubicka <jh@suse.cz>
15660 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
15661 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
15663 2010-05-27 Jan Hubicka <jh@suse.cz>
15665 * sched-ebb.c: Rename struct deps to struct deps_desc.
15667 * sel-sched-ir.c: Likewise.
15668 * sched-deps.c: Likewise.
15669 * sched-int.h: Likewise.
15670 * sched-rgn.c: Likewise.
15672 2010-05-27 Jon Beniston <jon@beniston.com>
15675 * config/lm32/lm32.h: Remove definition of
15676 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
15678 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
15681 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
15683 2010-05-27 Richard Guenther <rguenther@suse.de>
15685 PR tree-optimization/44284
15686 * tree-vect-stmts.c (vectorizable_assignment): Handle
15687 sign-changing conversions as simple copy.
15689 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15691 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
15693 (__gthread_active_p): Check for pthread_create if compiling against
15696 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15698 Support compilation for Android platform. Reimplement -mandroid.
15700 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
15701 (*android*): Set ANDROID_DEFAULT.
15702 (arm*-*-linux*): Include linux-android.h.
15703 (arm*-*-eabi*): Don't include previous -mandroid implementation.
15704 * config/arm/eabi.h: Remove, move Android-specific parts ...
15705 * config/linux-android.h: ... here. New file.
15706 * config/arm/eabi.opt: Rename to ...
15707 * config/linux-android.opt: ... this.
15708 (mandroid): Allow -mno-android option. Initialize based on
15710 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
15711 Move logic to corresponding LINUX_TARGET_* macros.
15712 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
15713 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
15714 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
15715 Android definitions.
15716 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
15717 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
15720 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15722 Add support for Bionic C library
15724 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
15726 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
15727 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
15729 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
15730 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
15731 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
15732 to support multiple C libraries. Handle Bionic.
15733 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
15734 (BIONIC_DYNAMIC_LINKER64): Define.
15735 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
15737 (TARGET_HAS_SINCOS): Enable for Bionic.
15739 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
15740 the last option specified on command line take effect.
15741 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
15743 (mglibc, muclibc): Update.
15745 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
15746 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
15749 * doc/invoke.texi (-mglibc, -muclibc): Update.
15750 (-mbionic): Document.
15752 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15754 * c-common.h (c_register_addr_space): Add prototype.
15755 (ADDR_SPACE_KEYWORD): Remove.
15756 * c-common.c (c_register_addr_space): New function.
15757 (c_addr_space_name): Reimplement.
15758 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
15760 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
15761 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
15763 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
15764 Remove TARGET_ADDR_SPACE_KEYWORDS.
15766 2010-05-27 Joseph Myers <joseph@codesourcery.com>
15768 * input.c: New file.
15769 * input.h (main_input_filename): Move declaration to toplev.h.
15770 * toplev.c (input_location, line_table): Move to input.c
15771 * toplev.h (main_input_filename): Move declaration from input.h.
15772 * tree.c (expand_location): Move to input.c.
15773 * Makefile.in (OBJS-common): Add input.o.
15774 (input.o): Add dependencies.
15776 2010-05-27 Richard Guenther <rguenther@suse.de>
15778 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
15779 for non-existant files.
15780 (fork_execute): Mark args_name file as deleted.
15782 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
15785 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
15786 (narrow_signed_type): Likewise.
15788 2010-05-26 Jan Hubicka <jh@suse.cz>
15790 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
15791 edge only when checking is enabled; check using former_clone_of;
15792 check inline clones too.
15793 (cgraph_materialize_clone): Record former_clone_of pointer.
15794 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
15795 combining redirections; dump args_to_skip bitmap
15796 (cgraph_materialize_all_clones): Do no redirection here.
15797 * ipa-inline.c (inline_transform): Do redirection here.
15798 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
15801 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15803 * config/avr/avr-c.c: Do not include regs.h.
15804 Include cpplib.h for cpp_define and tree.h for c-common.h.
15805 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
15806 * config/avr/t-avr: Fix dependencies for avr-c.o.
15808 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15810 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
15811 string instead of SYMBOL_REF rtx.
15812 * rtl.h (set_stack_check_libfunc): Move prototype from here...
15813 * libfuncs.h: ...to here. Adjust for explow.c change.
15815 2010-05-26 Joseph Myers <joseph@codesourcery.com>
15817 * pretty-print.c: Don't include ggc.h.
15818 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
15819 (identifier_to_locale): Use them for allocation.
15820 * pretty-print.h (identifier_to_locale_alloc,
15821 identifier_to_locale_free): Declare.
15822 * toplev.c (alloc_for_identifier_to_locale): New.
15823 (general_init): Set identifier_to_locale_alloc and
15824 identifier_to_locale_free.
15825 * Makefile.in (pretty-print.o): Update dependencies.
15827 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
15829 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
15830 pointer types if they have different alignment or mode.
15832 2010-05-26 Anatoly Sokolov <aesok@post.ru>
15834 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
15835 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15836 * config/sparc/sparc-protos.h (function_value): Remove declaration.
15837 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
15838 sparc_function_value_regno_p): New functions.
15839 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15840 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15841 (function_value): Rename to...
15842 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
15843 argument to 'outgoing'.
15844 (function_arg_record_value, function_arg_union_value,
15845 function_arg_vector_value): Update comment.
15847 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
15849 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
15850 (fde_needed_for_eh_p): New predicate.
15851 (output_call_frame_info): Use it throughout to decide whether FDEs
15852 are needed for EH purpose.
15853 (dwarf2out_begin_prologue): Reorder assignments.
15855 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15857 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
15858 special case loop->header.
15859 (is_predicated): New.
15860 (if_convertible_loop_p): Call it.
15862 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15864 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
15865 iterator in parameter. Do not generate code during the analysis.
15866 (tree_if_convert_cond_stmt): Removed.
15867 (tree_if_convert_stmt): Removed.
15868 (predicate_bbs): New.
15869 (if_convertible_loop_p): Call predicate_bbs.
15870 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
15871 now contains all the analysis part.
15873 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15875 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
15876 statements in the analysis part.
15877 (tree_if_convert_stmt): Update comment.
15878 (remove_conditions_and_labels): New.
15879 (combine_blocks): Call remove_conditions_and_labels.
15880 (tree_if_conversion): Update comment.
15882 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15884 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
15885 than 2 predecessors or more than 2 successors.
15887 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15889 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
15890 of loops in which the data dependence analysis fails.
15892 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15894 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
15895 CDI_POST_DOMINATORS.
15896 (tree_if_conversion): Same.
15898 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15900 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
15902 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15904 * tree-if-conv.c: Update copyright years. Fix comments.
15907 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
15909 * builtin-types.def (BT_INT128): New primitive type.
15910 (BT_UINT128): Likewise.
15911 * c-common.c (c_common_r): Add __int128 keyword.
15912 (c_common_type_for_size): Handle __int128.
15913 (c_common_type_for_mode): Likewise.
15914 (c_common_signed_or_unsigned_type): Likewise.
15915 (c_common_nodes_and_builtins): Add builtin type
15916 if target supports 128-bit integer scalar.
15917 * c-common.h (enum rid): Add RID_INT128.
15918 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
15919 if target supports 128-bit integer scalar.
15920 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
15921 (finish_declspecs): Likewise.
15922 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
15923 (c_token_starts_declspecs): Likewise.
15924 (c_parser_declspecs): Likewise.
15925 (c_parser_attributes): Likewise.
15926 (c_parser_objc_selector): Likewise.
15927 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
15928 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
15929 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
15930 * tree.c (make_or_reuse_type): Likewise.
15931 (make_unsigned_type): Likewise.
15932 (build_common_tree_nodes_2): Likewise.
15933 * tree.h (enum integer_type_kind): Add itk_int128 and
15934 itk_unsigned_int128.
15935 (int128_integer_type_node): New define.
15936 (int128_unsigned_type_node): New define.
15937 * doc/extend.texi: Add documentation about __int128 type.
15939 2010-05-26 Richard Guenther <rguenther@suse.de>
15941 * tree-ssa-sccvn.c (copy_nary): Adjust.
15942 (copy_phis): Rename to ...
15943 (copy_phi): ... this. Adjust.
15944 (copy_references): Rename to ...
15945 (copy_reference): ... this. Adjust.
15946 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
15947 result into the valid table.
15949 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15951 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
15952 insn-config.h, insn-codes.h, recog.h, and optabs.h.
15954 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15956 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
15958 2010-05-26 Richard Guenther <rguenther@suse.de>
15960 * opts.c (common_handle_option): Handle OPT_Ofast.
15962 2010-05-26 Joseph Myers <joseph@codesourcery.com>
15964 * diagnostic.c: Don't include opts.h.
15965 (permissive_error_option): Define.
15966 (diagnostic_initialize): Take n_opts parameter. Allocate memory
15967 for classify_diagnostic. Don't use memset for
15968 classify_diagnostic. Initialize new and recently added fields.
15969 (diagnostic_classify_diagnostic): Use context->n_opts instead of
15971 (diagnostic_report_diagnostic): Pass context parameter to
15972 diagnostic_report_warnings_p. Use option_enabled and option_name
15973 hooks from context.
15974 (emit_diagnostic): Use permissive_error_option.
15975 (permerror): Likewise.
15976 * diagnostic.h: Don't include options.h.
15977 (struct diagnostic_context): Add n_opts, opt_permissive,
15978 inhibit_warnings, warn_system_headers, option_enabled and
15979 option_name fields. Change classify_diagnostic to a pointer.
15980 * opts-diagnostic.h: New file.
15981 * opts.c: Include opts-diagnostic.h.
15982 (common_handle_option): Set global_dc fields for -Wfatal-errors,
15983 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
15984 (option_name): New function.
15985 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
15986 (c_common_handle_option): Set global_dc->permissive for
15988 * c-common.c (c_cpp_error): Save and restore
15989 global_dc->warn_system_headers, not variable warn_system_headers.
15990 * toplev.c: Include opts-diagnostic.h.
15991 (general_init): Update call to diagnostic_initialize. Set
15992 global_dc->show_column, global_dc->option_enabled and
15993 global_dc->option_name.
15994 (process_options): Don't set global_dc fields here.
15995 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
15996 (diagnostic.o, opts.o, toplev.o): Update dependencies.
15998 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16000 * config/picochip/picochip.md (movsi): Split a movsi from a
16001 const after reload.
16003 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16005 * ggc-zone.c: Update copyright year.
16006 (poison_region): Mark memory for Valgrind as undefined before
16007 memset () call and inaccessible afterwards.
16008 (ggc_pch_total_size): Change type of i to int.
16010 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16012 * ggc-common.c (ggc_free_overhead): Allow empty slot.
16014 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16016 * ggc-common.c: Update copyright year.
16017 (ggc_rlimit_bound): Remove prototype. Compile only if
16018 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
16019 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
16020 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
16021 (ggc_min_heapsize_heuristic): Likewise.
16023 2010-05-26 Richard Guenther <rguenther@suse.de>
16025 PR rtl-optimization/44164
16026 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
16027 no-common access-path disambiguation.
16028 (indirect_ref_may_alias_decl_p): Adjust.
16029 (indirect_refs_may_alias_p): Likewise.
16030 (refs_may_alias_p_1): Likewise.
16032 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
16034 * c-typeck.c: Do not include expr.h.
16036 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
16038 * rtl.h (decl_default_tls_model): Move prototype from here...
16039 * output.h: ...to here.
16040 * c-decl.c: Do not include rtl.h.
16041 * c-pragma.c: Likewise.
16042 * c-parser.c: Likewise.
16043 * c-gimplify.c: Likewise. And also not hard-reg-set.
16044 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
16045 FIXME note for it. Add a FIXME note for expr.h.
16046 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
16047 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
16050 2010-05-26 Jakub Jelinek <jakub@redhat.com>
16053 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
16054 or total_size is larger than red zone size for non-V4 ABI, emit a
16055 stack_tie resp. frame_tie insn before stack pointer restore.
16056 * config/rs6000/rs6000.md (frame_tie): New insn.
16058 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
16060 * function.h (struct function): Add can_throw_non_call_exceptions bit.
16061 * lto-streamer-in.c (input_function): Stream it in.
16062 * lto-streamer-out.c (output_function): Stream it out.
16063 * function.c (allocate_struct_function): Set it.
16064 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
16065 for flag_non_call_exceptions.
16066 * cfgbuild.c (control_flow_insn_p): Likewise.
16067 (make_edges): Likewise.
16068 * cfgexpand.c (expand_stack_alignment): Likewise.
16069 * combine.c (distribute_notes): Likewise.
16070 * cse.c (cse_extended_basic_block): Likewise.
16071 * except.c (insn_could_throw_p): Likewise.
16072 * gcse.c (simple_mem): Likewise.
16073 * ipa-pure-const.c (check_call): Likewise.
16074 (check_stmt ): Likewise.
16075 * lower-subreg.c (lower-subreg.c): Likewise.
16076 * optabs.c (emit_libcall_block): Likewise.
16077 (prepare_cmp_insn): Likewise.
16078 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
16079 * postreload.c (rest_of_handle_postreload): Likewise.
16080 * reload1.c (reload_as_needed): Likewise.
16081 (emit_input_reload_insns): Likewise.
16082 (emit_output_reload_insns): Likewise.
16083 (fixup_abnormal_edges): Likewise.
16084 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
16085 * store-motion.c (find_moveable_store): Likewise.
16086 * tree-eh.c (stmt_could_throw_p): Likewise.
16087 (tree_could_throw_p): Likewise.
16088 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
16089 * config/arm/arm.c (arm_expand_prologue): Likewise.
16090 (thumb1_expand_prologue): Likewise.
16091 * config/rx/rx.md (cbranchsf4): Likewise.
16093 * config/s390/s390.c (s390_emit_prologue): Likewise.
16094 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
16095 (inline_forbidden_into_p): New predicate.
16096 (expand_call_inline): Use it to forbid inlining.
16097 (tree_can_inline_p): Likewise.
16099 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
16101 * config/i386/i386-c.c: Do not include rtl.h.
16102 * config/i386/t-i386: Update dependencies.
16104 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
16106 * attribs.c: Do not include rtl.h.
16107 * Makefile.in: Update dependencies.
16109 2010-05-25 Anatoly Sokolov <aesok@post.ru>
16111 * double-int.h (double_int_and): New.
16112 * combine.c (try_combine): Clean up, use double_int_* and
16113 immed_double_int_const functions.
16115 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16117 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
16118 stderr to /dev/null instead of grep -q.
16119 * configure: Regenerate.
16121 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
16123 * Makefile.in (EXCEPT_H): Fix typo.
16125 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
16127 * ira-build.c (update_conflict_hard_reg_costs): New.
16128 (ira_build): Call update_conflict_hard_reg_costs.
16130 2010-05-25 Jakub Jelinek <jakub@redhat.com>
16133 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
16135 (intersect_loc_chains): Walk the s2var's loc_chain together
16136 with s1node chain as long as the locations are equal, don't
16137 call find_loc_in_1pdv in that case.
16140 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
16141 (copy_bind_expr): ... instead of here.
16142 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
16143 if the block hasn't been remapped.
16144 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
16145 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
16147 2010-05-25 Richard Guenther <rguenther@suse.de>
16149 PR middle-end/44069
16150 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
16151 out-of-bounds array accesses.
16153 2010-05-25 Richard Guenther <rguenther@suse.de>
16155 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
16156 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
16157 (run_gcc): Re-organize to make cleanup easier.
16159 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16161 * config/s390/s390.c (optimization_options): Fix and move the
16162 flag_prefetch_loop_arrays override ...
16163 (override_options): ... here.
16165 2010-05-25 Joseph Myers <joseph@codesourcery.com>
16167 * diagnostic.c: Don't include plugin.h.
16168 (diagnostic_report_diagnostic): Don't handle plugins specially
16169 here. Pass context to internal_error callback.
16170 * diagnostic.h (struct diagnostic_context): Add context parameter
16171 to internal_error callback.
16172 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
16173 * plugin.h (struct diagnostic_context): Declare.
16174 (warn_if_plugins, plugins_internal_error_function): Declare.
16175 * toplev.c (general_init): Set global_dc->internal_error.
16176 * Makefile.in (diagnostic.o): Update dependencies.
16178 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
16180 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
16181 * config/rs6000/t-darwin64: New.
16182 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
16185 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
16188 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
16189 match the original (and intended) behaviour before r159557. This
16190 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
16193 2010-05-25 Richard Guenther <rguenther@suse.de>
16195 * doc/invoke.texi: Document -Ofast.
16196 * target.h (struct gcc_target): Add handle_ofast.
16197 * target-def.h (TARGET_HANDLE_OFAST): Add.
16198 (TARGET_INITIALIZER): Adjust.
16199 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
16200 * common.opt (Ofast): Add.
16202 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
16204 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
16205 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
16207 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
16210 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
16211 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
16212 false_rtx. Use false_rtx to compute the correct *ptest for reversed
16213 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
16215 2010-05-25 Jakub Jelinek <jakub@redhat.com>
16217 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
16218 DW_OP_minus with negated offset instead of DW_OP_plus.
16219 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
16221 2010-05-25 Wei Guozhi <carrot@google.com>
16223 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
16224 tst instruction and a new alternative.
16225 * config/arm/constraints.md (Pu): New constraint.
16227 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
16229 * function.c (assign_stack_local_1): Initialize variable
16230 to avoid warning when bootstrapping at -O3.
16232 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
16234 * configure.ac (all_lang_makefiles): Remove everything related to it.
16235 * configure: Regenerate.
16236 * Makefile.in: Fix reference to ada Make-lang.in.
16237 Remove support for LANG_MAKEFILES.
16239 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
16240 Sandra Loosemore <sandra@codesourcery.com>
16242 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
16243 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
16244 description. Add arm_neon_fp16_ok.
16245 (Add Options): Add arm_neon and arm_neon_fp16.
16247 2010-05-24 Joseph Myers <joseph@codesourcery.com>
16249 * diagnostic.c: Don't include flags.h.
16250 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
16251 context parameters. Check flags in the context passed as a parameter.
16252 (diagnostic_build_prefix): Add context parameter. Check
16253 show_column flag in context.
16254 (diagnostic_action_after_output): Check fatal_errors flag in context.
16255 (diagnostic_report_current_module): Check show_column flag in context.
16256 (default_diagnostic_starter): Update call to
16257 diagnostic_build_prefix.
16258 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
16259 (emit_diagnostic): Pass context to permissive_error_kind.
16260 (permerror): Pass context to permissive_error_kind.
16261 * diagnostic.h (struct diagnostic_context): Add show_column,
16262 pedantic_errors, permissive and fatal_errors fields.
16263 (diagnostic_build_prefix): Update prototype.
16265 * toplev.c (process_options): Set flags in global_dc from
16266 flag_show_column, flag_pedantic_errors, flag_permissive,
16268 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
16269 to diagnostic_build_prefix.
16270 * Makefile.in (diagnostic.o): Update dependencies.
16272 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
16274 * config/i386/ia32intrin.h (__crc32q): Define only if
16275 __SSE4_2__ is defined.
16277 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
16280 PR middle-end/43602
16281 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
16282 DECL_VISIBILITY_SPECIFIED.
16283 (emutls_decl): Set DECL_PRESERVE_P and copy
16284 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
16285 (emutls_finalize_control_var): New callback.
16286 (emutls_finish): Finalize emutls control variables.
16287 * toplev.c (compile_file): Move the call to emutls_finish ()
16288 before varpool_assemble_pending_decls ().
16290 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
16292 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
16293 added to the preprocessor condition.
16295 2010-05-24 Paul Brook <paul@codesourcery.com>
16297 * gengtype-lex.l: Add HARD_REG_SET.
16298 * expr.c (expand_expr_real_1): Record writes to hard registers.
16299 * function.c (rtl_data): Add asm_clobbers.
16300 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
16301 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
16302 Use crtl->asm_clobbers.
16304 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16306 * doc/makefile.texi (Makefile): Mention stages 'profile'
16307 and 'feedback' for profiledbootstrap.
16309 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
16312 * config/i386/i386.c (def_builtin): Properly check
16313 OPTION_MASK_ISA_64BIT.
16315 2010-05-23 Joseph Myers <joseph@codesourcery.com>
16317 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
16318 typedefs with different but compatible types. Allow duplicate
16319 typedefs with the same type except for pedantic non-C1X, but give
16320 warning for variably modified types.
16321 * c-typeck.c (tagged_types_tu_compatible_p,
16322 function_types_compatible_p, type_lists_compatible_p,
16323 comptypes_internal): Add parameter different_types_p; set
16324 *different_types_p for different but compatible types. All
16326 (comptypes_check_different_types): New.
16327 * c-tree.h (comptypes_check_different_types): Declare.
16329 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
16331 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
16332 * jump.c: Include basic-block.h.
16333 * profile.c: Likewise.
16334 * tree-profile.c: Likewise.
16335 * coverage.c: Likewise.
16336 * basic-block.h (optimize_function_for_size_p): Move to function.h.
16337 (optimize_function_for_speed_p): Likewise.
16338 * function.h (optimize_function_for_size_p,
16339 optimize_function_for_speed_p): Moved here from basic-block.h.
16340 * Makefile.in: Update dependencies.
16342 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16344 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
16345 before calling make; allow override through $MAKE.
16346 * doc/invoke.texi (Optimize Options): Document override.
16348 2010-05-23 Anatoly Sokolov <aesok@post.ru>
16350 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
16351 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
16352 (rs6000_mode_dependent_address_ptr): Make static.
16353 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
16354 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
16357 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
16360 * config/i386/i386.c: Make sure that the correct regparm is passed.
16362 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
16364 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
16365 * sbitmap.c: ...to here to internalize sbitmap element access.
16366 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
16367 Explain why basic-block.h is included.
16368 * function.h: Include tm.h for CUMULATIVE_ARGS.
16369 * Makefile.in: Update dependencies.
16371 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
16373 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
16375 * sbitmap.h (struct sbitmap_def): Do not typedef here.
16376 * sbitmap.c: Include sbitmap.h.
16377 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
16378 hard-reg-set.h. Split everything related to regsets out from here...
16379 * regset.h: ...to here. New file.
16380 * df.h: Include regset.h and sbitmap.h.
16381 * tree-flow.h: Likewise.
16382 * cfgloop.h: Likewise.
16383 * except.h: Do not include sbitmap.h. Include hashtab.h.
16384 * cgraph.h: Include vec.h and function.h.
16385 * reload.h (struct insn_chain): Change types of live_throughout
16386 and dead_or_set from regset_head to bitmap_head.
16387 (compute_use_by_pseudos): Be defined also if regset.h is not included.
16388 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
16389 spilled_regs from regset_head to bitmap_head to avoid dependency
16391 * sel-sched-ir.h: Include regset.h.
16392 * reload.c: Include df.h before reload.h.
16393 * caller-save.c: Likewise.
16394 * reload1.c: Likewise.
16396 (mark_elimination): Update type of r to bitmap, consistent with
16398 * dominance.c: Include bitmap.h.
16399 * modulo-sched.c: Include df.h.
16400 * cfganal.c: Include bitmap.h and sbitmap.h.
16401 * cfgbuild.c: Include sbitmap.h.
16402 * lcm.c: Include sbitmap.h.
16403 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
16404 * domwalk.c: Include sbitmap.h, exclude ggc.h.
16405 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
16406 * cselib.c: Include bitmap.h.
16407 * tree-optimize.c: Include regset.h.
16408 * stmt.c: Include bitmap.h.
16409 * Makefile.in: Update dependencies.
16411 2010-05-22 Jan Hubicka <jh@suse.cz>
16413 * cgraph.h (struct varpool_node): Add same_comdat_group.
16414 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
16416 (output_varpool): Update call of lto_output_varpool_node.
16417 (input_varpool): Read same_comdat_group pointer.
16418 (input_varpool_1): Fixup same_comdat_group pointer.
16419 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
16420 group is needed, all are.
16421 * varpool.c (varpool_remove_node): Remove node from same comdat group
16423 (varpool_analyze_pending_decls): Walk same comdat groups.
16425 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
16427 * rtl.h (union rtunion_def): Remove rt_bit member.
16428 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
16429 * print-rtl (print_rtx): Do not print the member.
16430 * gengtype.c (adjust_field_rtx_def): Do not handle it.
16431 * gengenrtl.c (type_from_format): Likewise.
16432 (accessor_from_format): Likewise.
16434 2010-05-22 Joseph Myers <joseph@codesourcery.com>
16436 * dbgcnt.c: Include toplev.h instead of errors.h.
16437 * ira-emit.c: Don't include errors.h.
16438 * ira.c: Include toplev.h instead of errors.h.
16439 * lto-compress.c: Include toplev.h instead of errors.h.
16440 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
16441 ira.o, dbgcnt.o): Update dependencies.
16443 2010-05-22 Richard Guenther <rguenther@suse.de>
16445 * gimple.c (gimple_types_compatible_p): Check type qualifications
16446 before merging pointer to complete and pointer to incomplete type.
16447 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
16448 we use our own resolution algorithm. The gold linker plugin
16449 doesn't do the job we want it to do here.
16451 2010-05-22 Anatoly Sokolov <aesok@post.ru>
16453 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
16454 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
16455 (sparc_mode_dependent_address_p): New function.
16457 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
16459 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
16461 * timevar.c: Do not include any core headers.
16462 (timevar_print): De-i18n-ize.
16463 (print_time): Likewise.
16464 * timevar.h (timevar_push, timevar_pop): Make inline functions.
16466 2010-05-21 Joseph Myers <joseph@codesourcery.com>
16468 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
16470 (diagnostic_initialize): Initialize x_data not last_function.
16471 (diagnostic_report_current_function): Move to tree-diagnostic.c.
16472 (default_diagnostic_starter): Call
16473 diagnostic_report_current_module not
16474 diagnostic_report_current_function.
16475 (diagnostic_report_diagnostic): Initialize x_data not
16477 (verbatim): Likewise.
16478 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
16480 (struct diagnostic_context): Change last_function to x_data.
16481 (diagnostic_auxiliary_data): Replace with
16482 diagnostic_context_auxiliary_data and
16483 diagnostic_info_auxiliary_data.
16484 (diagnostic_last_function_changed, diagnostic_set_last_function,
16485 diagnostic_report_current_function): Move to tree-diagnostic.h.
16486 (print_declaration, dump_generic_node, print_generic_stmt,
16487 print_generic_stmt_indented, print_generic_expr,
16488 print_generic_decl, debug_c_tree, dump_omp_clauses,
16489 print_call_name, debug_generic_expr, debug_generic_stmt,
16490 debug_tree_chain, default_tree_printer): Move to
16491 tree-pretty-print.h.
16492 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
16493 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
16494 gimple-pretty-print.h.
16495 * pretty-print.c: Don't include tree.h
16496 (pp_base_format): Don't handle %K here.
16497 (pp_base_tree_identifier): Move to tree-pretty-print.c.
16498 * pretty-print.h (text_info): Change abstract_origin to x_data.
16499 (pp_tree_identifier, pp_unsupported_tree,
16500 pp_base_tree_identifier): Move to tree-pretty-print.h.
16501 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
16502 tree-pretty-print.h: New files.
16503 * tree-pretty-print.c: Include tree-pretty-print.h.
16504 (percent_K_format): New. Moved from pretty-print.c.
16505 (pp_base_tree_identifier): Move from pretty-print.c.
16506 * c-objc-common.c: Include tree-pretty-print.h.
16507 (c_tree_printer): Handle %K here.
16508 * langhooks.c: Include tree-diagnostic.h.
16509 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
16510 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
16511 (default_tree_printer): Handle %K using percent_K_format.
16512 (general_init): Use default_tree_diagnostic_starter.
16513 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
16514 (free_lang_data): Use default_tree_diagnostic_starter.
16515 * c-pretty-print.c: Include tree-pretty-print.h.
16516 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
16517 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
16518 * dwarf2out.c: Include tree-pretty-print.h.
16519 * except.c: Include tree-pretty-print.h.
16520 * gimple-pretty-print.c: Include tree-pretty-print.h and
16521 gimple-pretty-print.h.
16522 * gimplify.c: Include tree-pretty-print.h.
16523 * graphite-poly.c: Include tree-pretty-print.h and
16524 gimple-pretty-print.h.
16525 * ipa-cp.c: Include tree-pretty-print.h.
16526 * ipa-inline.c: Include gimple-pretty-print.h.
16527 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
16528 * ipa-pure-const.c: Include gimple-pretty-print.h.
16529 * ipa-struct-reorg.c: Include tree-pretty-print.h and
16530 gimple-pretty-print.h.
16531 * ipa-type-escape.c: Include tree-pretty-print.h.
16532 * print-rtl.c: Include tree-pretty-print.h.
16533 * print-tree.c: Include gimple-pretty-print.h.
16534 * sese.c: Include tree-pretty-print.h.
16535 * tree-affine.c: Include tree-pretty-print.h.
16536 * tree-browser.c: Include tree-pretty-print.h.
16537 * tree-call-cdce.c: Include gimple-pretty-print.h.
16538 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
16539 * tree-chrec.c: Include tree-pretty-print.h.
16540 * tree-data-ref.c: Include tree-pretty-print.h and
16541 gimple-pretty-print.h.
16542 * tree-dfa.c: Include tree-pretty-print.h.
16543 * tree-if-conv.c: Include tree-pretty-print.h and
16544 gimple-pretty-print.h.
16545 * tree-inline.c: Include tree-pretty-print.h.
16546 * tree-into-ssa.c: Include tree-pretty-print.h and
16547 gimple-pretty-print.h.
16548 * tree-nrv.c: Include tree-pretty-print.h.
16549 * tree-object-size.c: Include tree-pretty-print.h and
16550 gimple-pretty-print.h.
16551 * tree-outof-ssa.c: Include tree-pretty-print.h and
16552 gimple-pretty-print.h.
16553 * tree-parloops.c: Include tree-pretty-print.h and
16554 gimple-pretty-print.h.
16555 * tree-predcom.c: Include tree-pretty-print.h and
16556 gimple-pretty-print.h.
16557 * tree-scalar-evolution.c: Include tree-pretty-print.h and
16558 gimple-pretty-print.h.
16559 * tree-sra.c: Include tree-pretty-print.h.
16560 * tree-ssa-address.c: Include tree-pretty-print.h.
16561 * tree-ssa-alias.c: Include tree-pretty-print.h.
16562 * tree-ssa-ccp.c: Include tree-pretty-print.h and
16563 gimple-pretty-print.h.
16564 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
16565 * tree-ssa-copy.c: Include tree-pretty-print.h and
16566 gimple-pretty-print.h.
16567 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
16568 * tree-ssa-dce.c: Include tree-pretty-print.h and
16569 gimple-pretty-print.h.
16570 * tree-ssa-dom.c: Include tree-pretty-print.h and
16571 gimple-pretty-print.h.
16572 * tree-ssa-dse.c: Include gimple-pretty-print.h.
16573 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
16574 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
16575 * tree-ssa-live.c: Include tree-pretty-print.h and
16576 gimple-pretty-print.h.
16577 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
16578 gimple-pretty-print.h.
16579 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
16580 gimple-pretty-print.h.
16581 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
16582 gimple-pretty-print.h.
16583 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
16584 gimple-pretty-print.h.
16585 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
16586 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
16587 * tree-ssa-operands.c: Include tree-pretty-print.h and
16588 gimple-pretty-print.h.
16589 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
16590 gimple-pretty-print.h.
16591 * tree-ssa-pre.c: Include tree-pretty-print.h and
16592 gimple-pretty-print.h.
16593 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
16594 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
16595 gimple-pretty-print.h.
16596 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
16597 gimple-pretty-print.h.
16598 * tree-ssa-sink.c: Include gimple-pretty-print.h.
16599 * tree-ssa-ter.c: Include tree-pretty-print.h and
16600 gimple-pretty-print.h.
16601 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
16602 * tree-ssa.c: Include tree-pretty-print.h and
16603 gimple-pretty-print.h.
16604 * tree-stdarg.c: Include gimple-pretty-print.h.
16605 * tree-switch-conversion.c: Include gimple-pretty-print.h.
16606 * tree-tailcall.c: Include tree-pretty-print.h and
16607 gimple-pretty-print.h.
16608 * tree-vect-data-refs.c: Include tree-pretty-print.h and
16609 gimple-pretty-print.h.
16610 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
16611 gimple-pretty-print.h.
16612 * tree-vect-loop.c: Include tree-pretty-print.h and
16613 gimple-pretty-print.h.
16614 * tree-vect-patterns.c: Include gimple-pretty-print.h.
16615 * tree-vect-slp.c: Include tree-pretty-print.h and
16616 gimple-pretty-print.h.
16617 * tree-vect-stmts.c: Include tree-pretty-print.h and
16618 gimple-pretty-print.h.
16619 * tree-vectorizer.c: Include tree-pretty-print.h.
16620 * tree-vrp.c: Include tree-pretty-print.h and
16621 gimple-pretty-print.h.
16622 * value-prof.c: Include tree-pretty-print.h and
16623 gimple-pretty-print.h.
16624 * var-tracking.c: Include tree-pretty-print.h.
16625 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
16626 (tree-diagnostic.o): New dependencies.
16627 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
16628 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
16629 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
16630 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
16631 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
16632 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
16633 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
16634 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
16635 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
16636 tree-ssa-address.o, tree-ssa-loop-niter.o,
16637 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
16638 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
16639 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
16640 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
16641 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
16642 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
16643 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
16644 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
16645 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
16646 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
16647 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
16648 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
16649 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
16650 tree-switch-conversion.o, var-tracking.o, value-prof.o,
16651 cfgexpand.o, pretty-print.o): Update dependencies.
16653 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
16655 * tree-ssa-structalias.c: Remove tm_p.h from include.
16657 2010-05-21 Jeff Law <law@redhat.com>
16659 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
16661 2010-05-21 Jason Merrill <jason@redhat.com>
16663 * tree-eh.c (cleanup_is_dead_in): New.
16664 (lower_try_finally): Don't generate a dead cleanup region.
16665 (lower_cleanup): Likewise.
16667 2010-05-21 Jakub Jelinek <jakub@redhat.com>
16670 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
16671 unchain each use from the cyclic next_regno_use chain first.
16673 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
16675 * real: Do not include gmp.h, mpfr.h, and mpc.h.
16676 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
16677 (real_value_negate, real_value_abs): New prototypes.
16678 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
16679 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
16680 new include file for interface between MPFR and REAL_VALUE_TYPE.
16681 * real.c: Include realmpfr.h.
16682 (real_arithmetic2): Remove legacy function.
16683 (real_value_negate): New.
16684 (real_value_abs): New.
16685 (mfpr_from_real, real_from_mpfr): Move from here...
16686 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
16687 * builtins.c: Include realmpfr.h.
16688 * fold-const.c: Include realmpfr.h.
16689 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
16690 (fold_negate_const): Likewise.
16691 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
16692 * toplev.c: Include realmpfr.h.
16693 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
16694 and real_value_negate.
16695 * fixed-value.c (check_real_for_fixed_mode): Likewise.
16696 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
16697 (vfp3_const_double_index): Likewise.
16698 (arm_print_operand): Likewise.
16699 * Makefile.in: Update dependencies.
16701 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16703 * config/s390/s390.c (override_options): Increase the default
16704 of max-completely-peel-times.
16706 2010-05-21 Julian Brown <julian@codesourcery.com>
16707 Mark Mitchell <mark@codesourcery.com>
16709 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
16710 sibling calls for Thumb-1.
16711 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
16712 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
16714 (*call_insn, *call_value_insn): Don't use for Thumb-2.
16715 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
16717 (return): New expander.
16718 (*arm_return): New name for ARM return insn.
16719 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
16721 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
16723 * config.gcc (sparc64-*-rtems*): New target.
16725 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
16727 * tree.c (build_function_decl_skip_args): Fix grammar.
16728 (build_function_type_list_1): Fix typos, adjust formatting.
16730 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
16732 * tree.h: Include real.h and fixed-value.h as basic datatypes.
16733 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
16734 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
16735 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
16736 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
16737 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
16738 tree-pretty-print.c, tree-loop-distribution.c,
16739 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
16740 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
16741 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
16742 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
16743 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
16744 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
16745 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
16746 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
16747 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
16748 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
16749 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
16750 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
16751 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
16752 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
16753 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
16754 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
16755 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
16756 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
16757 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
16758 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
16759 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
16760 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
16761 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
16762 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
16763 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
16764 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
16765 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
16766 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
16767 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
16768 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
16769 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
16770 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
16771 config/score/score7.c, config/score/score.c, config/arm/arm.c,
16772 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
16773 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
16774 config/bfin/bfin.c: Clean up redundant includes.
16775 * Makefile.in: Update accordingly.
16777 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
16779 PR middle-end/44204
16780 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
16781 statement has no arguments.
16783 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
16786 * varasm.c (emutls_decl): Merge attributes to new decl.
16788 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
16790 PR middle-end/44101
16791 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
16792 around the uniquized constructor if its type requires a conversion.
16794 2010-05-21 Jakub Jelinek <jakub@redhat.com>
16797 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
16798 at -O0 goto_locus of any of the incoming edges differs from
16799 goto_locus of outgoing edge, or gimple_location of any of the
16802 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
16804 * ira.c (ira_non_ordered_class_hard_regs): Define.
16805 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
16806 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
16807 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
16808 cost of unaligned hard regs when allocating multi-reg pseudos.
16810 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
16812 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
16813 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
16814 for TARGET_NO_FLOAT.
16815 * config/mips/mips.c (mips_file_start): Expand conditional expression
16816 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
16817 (mips_override_options): Move -mno-float override -msoft-float and
16819 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
16820 Condition(TARGET_SUPPORTS_NO_FLOAT).
16821 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
16822 __mips_no_float here.
16823 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
16824 (TARGET_SUPPORTS_NO_FLOAT): Define.
16825 * config/mips/sdemtk.opt: Delete.
16827 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
16829 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
16831 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
16834 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
16835 * configure: Regenerate.
16836 * config.in: Regenerate.
16837 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
16838 instead of sahf only for 64bit targets.
16840 2010-05-20 Jakub Jelinek <jakub@redhat.com>
16843 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
16844 setup_ref_regs for DEBUG_INSNs.
16846 2010-05-20 Jan Hubicka <jh@suse.cz>
16848 PR middle-end/44197
16849 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
16851 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
16854 * df-scan.c (df_ref_compare): Stabilize sort.
16856 2010-05-20 Jakub Jelinek <jakub@redhat.com>
16858 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
16859 argument. Don't use DW_OP_piece if offset is non-zero,
16860 put offset into second DW_OP_bit_piece argument.
16861 (dw_sra_loc_expr): Adjust callers. For memory expressions
16864 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
16867 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
16868 settings for 16-bit-constant "addo" alternative.
16870 2010-05-19 James E. Wilson <wilson@codesourcery.com>
16872 * config/mips/mips-dsp.md (add<DSPV:mode>3,
16873 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
16876 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
16877 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
16880 2010-05-19 Joseph Myers <joseph@codesourcery.com>
16882 * diagnostic.c (FLOAT, FFS): Don't undefine.
16883 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
16884 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
16887 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
16889 * combine.c (propagate_for_debug): Call make_compound_operation
16890 on the source value.
16891 (try_combine): When implementing a split chosen by find_split_point,
16892 either copy i2src or set it to null. Assert that i2src is not null
16893 before substituting into CALL_INSN_FUNCTION_USAGE.
16895 2010-05-19 Anatoly Sokolov <aesok@post.ru>
16897 * double-int.h (double_int_ior): New function.
16898 * tree.h (build_int_cst_wide_type): Remove.
16899 * tree.c (build_int_cst_wide_type): Remove.
16900 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
16901 of build_int_cst_wide_type.
16902 * stor-layout.c (set_sizetype): (Ditto.).
16903 * dojump.c (do_jump): Use build_int_cstu instead of
16904 build_int_cst_wide_type.
16906 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
16908 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
16909 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
16910 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
16911 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
16912 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
16913 propagate the 'data' argument to copy_tree_r.
16914 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
16915 Propagate 'data' argument to walk_tree.
16916 (copy_if_shared): New function.
16917 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
16918 (unmark_visited): New function.
16919 (unshare_body): Call copy_if_shared instead of doing it manually.
16920 (unvisit_body): Call unmark_visited instead of doing it manually.
16922 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
16924 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
16925 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
16926 * hooks.c: Likewise.
16927 * target-def.h (TARGET_FOLD_BUILTIN): Define to
16928 hook_tree_tree_int_treep_bool_null.
16929 * target.h (struct gcc_target): Update signature of fold_builtin
16931 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
16932 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
16933 instead of the call expression.
16934 (fold_builtin_call_array): Pass n and argarray directly.
16935 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
16937 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
16938 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
16939 `i' and use it in place of `arity'.
16940 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
16941 Dereference `args' directly.
16942 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
16944 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16946 * doc/sourcebuild.texi (Effective-Target Keywords): Document
16948 (Directives): Document optional dg-require-effective-target
16951 2010-05-19 Richard Guenther <rguenther@suse.de>
16954 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
16956 2010-05-19 Richard Guenther <rguenther@suse.de>
16958 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
16959 * common.opt (fwhopr=): New.
16960 * opts.c (common_handle_option): Handle OPT_fwhopr.
16961 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
16962 * collect2.c (main): Match -fwhopr*.
16963 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
16964 Execute ltrans stage in parallel when jobs is bigger than 1.
16966 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16968 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
16969 pentiumpro on Solaris 8/x86 with Sun as.
16970 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
16972 (gcc_cv_as_ix86_quad): Check for .quad directive.
16973 * configure: Regenerate.
16974 * config.in: Regenerate.
16975 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
16977 2010-05-19 Martin Jambor <mjambor@suse.cz>
16979 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
16980 also for indirect edges. Actual printing moved...
16981 (ipa_print_node_jump_functions_for_edge): ...here.
16982 (ipa_compute_jump_functions): Renamed to
16983 ipa_compute_jump_functions_for_edge and made static.
16984 (ipa_compute_jump_functions): New function.
16985 (make_edge_direct_to_target): Check if the number of arguments on
16986 the newly direct edge is the same as the number of parametrs of
16988 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
16989 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
16990 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
16991 analysis functions unconditionally, call the new
16992 ipa_analyze_params_uses on the node instead of every edge.
16994 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
16996 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
16998 (dump_mem_ref): Adopt debug code to handle a tree as step. This
16999 also checks for a constant int vs. non-constant but
17000 loop-invariant steps.
17001 (find_or_create_group): Change the sort algorithm to only consider
17002 steps that are constant ints.
17003 (idx_analyze_ref): Adopt code to handle a tree instead of a
17004 HOST_WIDE_INT for step.
17005 (gather_memory_references_ref): Handle tree instead of int and be
17006 prepared to see a NULL_TREE.
17007 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
17008 prefetches if the step cannot be calculated at compile time.
17009 (issue_prefetch_ref): Issue prefetches for non-constant but
17010 loop-invariant steps.
17012 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
17015 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
17017 * tree.h (build_call_list): Remove.
17018 * tree.c (build_call_list): Remove.
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 Jan Hubicka <jh@suse.cz>
17027 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
17029 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
17031 PR rtl-optimization/43332
17032 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
17034 2010-05-18 Anatoly Sokolov <aesok@post.ru>
17036 * tree.h (build_int_cstu): Implement as static inline.
17037 * tree.c (build_int_cstu): Remove function.
17038 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
17041 2010-05-18 Richard Guenther <rguenther@suse.de>
17044 * lto-wrapper.c (verbose): New variable. Initialize from -v.
17045 (debug): Initialize from -save-temps.
17046 (collect_execute): Print command-line when verbose.
17047 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
17048 for ltrans invocation. Produce -dumpbase flag again.
17049 (process_args): Remove.
17051 * collect2.c (maybe_run_lto_and_relink): Only pass object
17052 files to lto-wrapper.
17053 * gcc.c (LINK_COMMAND_SPEC): Likewise.
17055 2010-05-18 Jan Hubicka <jh@suse.cz>
17057 * opts.c (decode_options): Do not disable whopr at ipa_cp.
17058 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
17060 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
17063 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
17065 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
17068 2010-05-18 Jakub Jelinek <jakub@redhat.com>
17071 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
17072 rtx_equal_p inline.
17074 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
17076 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
17077 lto-macho as lto_binary_reader.
17079 * darwin.c (darwin_asm_named_section): Do not add assembler comment
17080 after .section directive; just print it before the directive instead.
17082 2010-05-17 Jan Hubicka <jh@suse.cz>
17084 * cgraph.c (cgraph_create_virtual_clone): Only check
17085 versionable_function_p when not in wpa and checking is enabled.
17086 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
17087 there are no more functions to materialize.
17089 2010-05-17 Jan Hubicka <jh@suse.cz>
17091 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
17092 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
17094 (output_cgraph): Call output_cgraph_opt_summary.
17095 (input_cgrpah): Call input_cgraph_opt_summary.
17096 (output_cgraph_opt_summary_p, output_node_opt_summary,
17097 input_node_opt_summary, input_cgraph_opt_section): New functions.
17098 * lto-section-in.c (lto_section_name): Add cgraphopt.
17099 * tree-inline.c (tree_function_versioning): Handle parm_num.
17100 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
17101 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
17103 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
17105 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
17106 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
17107 the insn to prefetch ratio heuristic to loops with known trip count.
17109 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
17111 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
17112 (schedule_prefetches): Do not generate a prefetch if the unroll factor
17113 is far from what is required by the prefetch.
17115 2010-05-17 Jan Hubicka <jh@suse.cz>
17117 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
17118 (ipcp_estimate_growth): Likewise.
17119 (ipcp_const_param_count): Likewise.
17120 (ipcp_insert_stage): Likewise.
17121 * ipa-prop.c (visit_load_for_mod_analysis): New function.
17122 (visit_store_addr_for_mod_analysis): Set used flag.
17123 (ipa_detect_param_modifications): Set used flag for SSE params;
17124 update use of walk_stmt_load_store_addr_ops.
17125 (ipa_print_node_params): Print used flag.
17126 (ipa_write_node_info): Stream used flag.
17127 (ipa_read_node_info): Likewise.
17128 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
17129 (ipa_is_param_used): New function.
17130 (lto_ipa_fixup_call_notes): Remove unused declaration.
17132 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17135 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
17136 * configure: Regenerate.
17137 * config.in: Regenerate.
17138 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
17139 !HAVE_AS_IX86_REP_LOCK_PREFIX.
17140 Don't emit whitespace.
17141 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
17142 (*rep_movsi): Likewise.
17143 (*rep_movsi_rex64): Likewise.
17144 (*rep_movqi): Likewise.
17145 (*rep_movqi_rex64): Likewise.
17146 (*rep_stosdi_rex64): Likewise.
17147 (*rep_stossi): Likewise.
17148 (*rep_stossi_rex64): Likewise.
17149 (*rep_stosqi): Likewise.
17150 (*rep_stosqi_rex64): Likewise.
17151 (*cmpstrnqi_nz_1): Use {%;} after repz.
17152 (*cmpstrnqi_nz_rex_1): Likewise.
17153 (*cmpstrnqi_1): Likewise.
17154 (*cmpstrnqi_rex_1): Likewise.
17155 (*strlenqi_1): Use {%;} after repnz.
17156 (*strlenqi_rex_1): Likewise.
17157 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
17158 (*sync_compare_and_swap<mode>): Likewise.
17159 (sync_double_compare_and_swap<mode>): Likewise.
17160 (*sync_double_compare_and_swapdi_pic): Likewise.
17161 (sync_old_add<mode>): Likewise.
17162 (sync_add<mode>): Likewise.
17163 (sync_sub<mode>): Likewise.
17164 (sync_<code><mode>): Likewise.
17166 2010-05-17 Martin Jambor <mjambor@suse.cz>
17168 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
17169 otr_token and polymorphic.
17170 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
17171 (cgraph_clone_edge): Copy the above fields.
17172 * tree.c (get_binfo_at_offset): New function.
17173 * tree.h (get_binfo_at_offset): Declare.
17174 * ipa-prop.h (enum jump_func_type): Added known_type jump function
17175 type, reordered items, updated comments.
17176 (union jump_func_value): Added base_type field, reordered fields.
17177 (enum ipa_lattice_type): Moved down in the file.
17178 (struct ipa_param_descriptor): New field polymorphic.
17179 (ipa_is_param_polymorphic): New function.
17180 * ipa-prop.c: Include gimple.h and gimple-fold.h.
17181 (ipa_print_node_jump_functions): Print known type jump functions.
17182 (compute_complex_pass_through): Renamed to...
17183 (compute_complex_assign_jump_func): this.
17184 (compute_complex_ancestor_jump_func): New function.
17185 (compute_known_type_jump_func): Likewise.
17186 (compute_scalar_jump_functions): Create known type and complex ancestor
17188 (ipa_note_param_call): New parameter polymorphic, set the corresponding
17189 flag in the call note accordingly.
17190 (ipa_analyze_call_uses): Renamed to...
17191 (ipa_analyze_indirect_call_uses): this. New parameter target, define
17192 variable var only in the block where it is used.
17193 (ipa_analyze_virtual_call_uses): New function.
17194 (ipa_analyze_call_uses): Likewise.
17195 (combine_known_type_and_ancestor_jfs): Likewise.
17196 (update_jump_functions_after_inlining): Implemented handling of a
17197 number of new jump function types combination.
17198 (print_edge_addition_message): Removed.
17199 (make_edge_direct_to_target): New function.
17200 (try_make_edge_direct_simple_call): Likewise.
17201 (try_make_edge_direct_virtual_call): Likewise.
17202 (update_call_notes_after_inlining): Renamed to...
17203 (update_indirect_edges_after_inlining): this. Moved edge creation for
17204 indirect calls to try_make_edge_direct_simple_call, also calls
17205 try_make_edge_direct_virtual_call for virtual calls.
17206 (ipa_print_node_params): Changed the header message.
17207 (ipa_write_jump_function): Stream also known type jump functions.
17208 (ipa_read_jump_function): Likewise.
17209 (ipa_write_indirect_edge_info): Stream new fields in
17210 cgraph_indirect_call_info.
17211 (ipa_read_indirect_edge_info): Likewise.
17212 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
17215 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17217 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
17219 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
17221 * tree.h (CALL_EXPR_ARGS): Delete.
17222 (call_expr_arglist): Delete.
17223 * tree.c (call_expr_arglist): Delete.
17224 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
17225 targetm.fold_builtin.
17226 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
17227 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
17228 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
17229 arglist parameter. Use CALL_EXPR_ARG.
17230 (picochip_expand_builtin_3op): Likewise.
17231 (picochip_expand_builtin_2opvoid): Likewise.
17232 (picochip_expand_array_get): Likewise.
17233 (picochip_expand_array_put): Likewise.
17234 (picochip_expand_array_testport): Likewise.
17235 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
17236 rather than arglist.
17237 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
17239 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
17240 than TREE_VALUE and TREE_CHAIN.
17241 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
17242 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
17245 2010-05-17 Jakub Jelinek <jakub@redhat.com>
17248 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
17249 to have no fallthru edge.
17251 PR middle-end/44102
17252 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
17253 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
17254 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
17255 add BARRIER after previous bb if needed.
17257 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
17259 * tree.c (build_function_type_list_1): Remove bogus assert condition.
17261 2010-05-17 Alan Modra <amodra@gmail.com>
17263 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
17264 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
17265 with copy_reg rtx param.
17266 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
17267 Correct cases where code for ABI_V4 did not initialise the reg
17268 used to access frame. Also leave frame_reg_rtx as sp for large
17269 frames that save no regs.
17271 2010-05-17 Martin Jambor <mjambor@suse.cz>
17273 PR middle-end/44133
17274 * tree-sra.c (create_access_replacement): New parameter rename, mark
17275 the replaement for renaming only when it is true.
17276 (get_access_replacement): Pass true in the rename parameter of
17277 create_access_replacement.
17278 (get_unrenamed_access_replacement): New function.
17279 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
17280 replacement declaration from it.
17282 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
17284 * function.c (try_fit_stack_local, add_frame_space): New static
17286 (assign_stack_local_1): Use them. Look for opportunities to use
17287 space previously wasted on alignment.
17288 * function.h (struct frame_space): New.
17289 (struct rtl_data): Add FRAME_SPACE_LIST member.
17290 * reload1.c (something_was_spilled): New static variable.
17291 (alter_reg): Set it.
17292 (reload): Test it in addition to testing if the frame size changed.
17294 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
17296 * config/s390/s390.c: Define sane prefetch settings and activate
17297 flag_prefetch_loop_arrays on -O3.
17298 * config/s390/s390.h: Declare that read can use write prefetch.
17300 2010-05-17 Jakub Jelinek <jakub@redhat.com>
17302 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
17305 2010-05-16 Jan Hubicka <jh@suse.cz>
17307 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
17308 function body; do not check stdarg field of struct function.
17310 2010-05-16 Jan Hubicka <jh@suse.cz>
17312 * cgraph.c (dump_cgraph_node): Dump versionable flag.
17313 * cgraph.h (cgraph_local_info): Add versionable flag.
17314 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
17315 (ipcp_versionable_function_p): Use it.
17316 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
17319 2010-05-16 Jan Hubicka <jh@suse.cz>
17321 * cgraph.c (cgraph_clone_node): Take decl argument and insert
17322 clone into hash when it is different from orig.
17323 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
17324 * cgraph.h (cgraph_clone_node): Update prototype.
17325 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
17326 (lto_cgraph_encoder_delete): Delete body map.
17327 (lto_cgraph_encoder_size): Move to header.
17328 (lto_cgraph_encoder_encode_body_p,
17329 lto_set_cgraph_encoder_encode_body): New.
17330 (lto_output_node): Do not take written_decls argument; output clone_of
17332 (add_node_to): Add include_body_argument; call
17333 lto_set_cgraph_encoder_encode_body on master of the clone.
17334 (add_references): Update use of add_node_to.
17335 (compute_ltrans_boundary): Likewise.
17336 (output_cgraph): Do not create written_decls bitmap.
17337 (input_node): Take nodes argument; stream in clone_of correctly.
17338 (input_cgraph_1): Update use of input_node.
17339 * lto-streamer-out.c (lto_output): Use encoder info to decide
17340 what bodies to output.
17341 * ipa-inline.c (cgraph_clone_inlined_nodes,
17342 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
17343 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
17344 (lto_cgraph_encoder_size): Define here.
17345 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
17348 2010-05-16 Richard Guenther <rguenther@suse.de>
17350 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
17352 * ipa-type-escape.c (gate_type_escape_vars): Run when
17353 -fipa-struct-reorg runs.
17354 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
17355 * common.opt (fipa-type-escape): Remove.
17357 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
17359 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
17360 (decode_options): Likewise.
17361 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
17363 2010-05-16 Jan Hubicka <jh@suse.cz>
17365 * ipa.c (function_and_variable_visibility): Also bring local all
17368 2010-05-16 Richard Guenther <rguenther@suse.de>
17370 * alias.c (nonoverlapping_memrefs_p): Remove use of
17371 IPA type-escape information.
17373 2010-05-16 Joseph Myers <joseph@codesourcery.com>
17375 * c-common.c (c_common_reswords): Add _Static_assert for C.
17376 * c-parser.c (c_token_starts_declaration,
17377 c_parser_next_token_starts_declaration,
17378 c_parser_static_assert_declaration_no_semi,
17379 c_parser_static_assert_declaration): New.
17380 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
17381 Handle static assertions if static_assert_ok.
17382 (c_parser_external_declaration, c_parser_declaration_or_fndef,
17383 c_parser_compound_statement_nostart, c_parser_label,
17384 c_parser_for_statement, c_parser_objc_methodprotolist,
17385 c_parser_omp_for_loop): All callers of
17386 c_parser_declaration_or_fndef changed.
17387 (c_parser_struct_declaration): Handle static assertions.
17388 (c_parser_compound_statement_nostart): Use
17389 c_parser_next_token_starts_declaration and
17390 c_token_starts_declaration to detect start of declarations.
17391 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
17394 2010-05-16 Anatoly Sokolov <aesok@post.ru>
17396 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
17397 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
17398 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17399 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17400 (mmix_function_outgoing_value): Rename to...
17401 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
17402 (mmix_function_value_regno_p): Make static.
17403 (mmix_libcall_value): New function.
17404 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
17405 mmix_function_value_regno_p): Remove declaration.
17407 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
17409 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
17410 BUILT_IN_ALLOCA if stack checking is enabled.
17412 2010-05-16 Richard Guenther <rguenther@suse.de>
17414 * var-tracking.c (vars_copy_1): Inline ...
17415 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
17416 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
17417 (variable_merge_over_cur): Adjust. Merge asserts.
17418 (variable_merge_over_src): Likewise.
17419 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
17420 (variable_post_merge_new_vals): Merge asserts.
17421 (variable_post_merge_perm_vals): Likewise.
17422 (find_mem_expr_in_1pdv): Likewise.
17423 (dataflow_set_different_value): Remove.
17424 (onepart_variable_different_p): Merge asserts.
17425 (variable_different_p): Likewise.
17426 (dataflow_set_different_1): Inline ...
17427 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
17428 (emit_notes_for_differences_1): Merge asserts.
17430 2010-05-16 Richard Guenther <rguenther@suse.de>
17432 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
17433 * optabs.c (libfunc_decl_hash): Likewise.
17434 * varasm.c (emutls_decl): Likewise.
17436 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
17438 * c-decl.c: Don't include gimple.h.
17439 (merge_decls): Do not copy gimple_body.
17441 2010-05-15 Jason Merrill <jason@redhat.com>
17443 * c.opt: Add -fnothrow-opt.
17445 2010-05-15 Jan Hubicka <jh@suse.cz>
17447 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
17449 * passes.c (ipa_write_summaries): Write all analyzed nodes.
17451 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
17453 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
17454 * Makefile.in: Add it.
17455 Fix all other Makefile dependencies for changes below.
17456 * tree.h: Include it instead of defining VEC primitives here.
17457 * gimple.h: Likewise.
17459 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
17460 * except.h: Include vecir.h, break dependence on tree.h.
17462 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
17464 * tree-iterator.c: ...to here.
17465 * tree-iterator.h: Fix file introduction comment. Add extern markers.
17467 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
17469 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
17470 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
17471 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
17472 tree-mudflap.h, and target.h.
17473 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
17474 predict.h, tree-inline.h, gimple.h, and langhooks.h.
17475 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
17476 Add FIXME for why gimple.h is still included (should be unnecessary
17477 since GCC 4.5 gimplification unit-at-a-time).
17478 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
17479 * c-pragma.c: Add FIXME for why function.h needs to be included just
17480 for cfun, at front-end level.
17481 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
17482 Do not include ggc.h, but include vecprim.h for VEC(char).
17483 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
17484 Explain why target.h is included.
17485 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
17486 Explain why gimple.h is included.
17487 * c-ppoutput.c: Do not include tm.h.
17488 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
17489 * c-parses.c: Explain why rtl.h is included, and that this (and only
17490 this) is also why tm.h must be included.
17491 Do not include except.h.
17492 * c-lang.c: Do not include ggc.h.
17494 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
17496 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
17498 2010-05-15 Joseph Myers <joseph@codesourcery.com>
17500 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
17501 unions by default if those structs and unions have no tags. Do
17502 not condition anonymous struct and unions handling on flag_iso.
17503 Allow anonymous structs and unions for C1X.
17504 (finish_struct): Do not diagnose lack of named fields when
17505 anonymous structs and unions present for C1X. Accept flexible
17506 array members in structure with anonymous structs or unions but no
17507 directly named fields.
17508 * doc/extend.texi (Unnamed Fields): Update.
17510 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
17512 * gimple.h (compare_field_offset): Rename into...
17513 (gimple_compare_field_offset): ...this.
17514 * gimple.c (compare_field_offset): Rename into...
17515 (gimple_compare_field_offset): ...this. Compare the full access if
17516 the offset is self-referential.
17517 (gimple_types_compatible_p): Adjust for above renaming.
17518 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
17519 DECL_NONADDRESSABLE_P flag of fields before merging them.
17521 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
17523 * tree.h (ctor_to_list): Delete.
17524 * tree.c (ctor_to_list): Delete.
17526 2010-05-15 Jan Hubicka <jh@suse.cz>
17528 * ipa-reference.c: Include toplev.h
17529 (is_proper_for_analysis): Only add to all_module_statics
17530 if it is allocated.
17531 (write_node_summary_p, stream_out_bitmap,
17532 ipa_reference_write_optimization_summary,
17533 ipa_reference_read_optimization_summary): New.
17534 (struct ipa_opt_pass_d pass_ipa_reference): Add
17535 optimization summary streaming.
17536 * lto-cgraph.c (referenced_from_this_partition_p,
17537 reachable_from_this_partition_p): New functions.
17538 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
17539 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
17540 * opts.c (decode_options): Enable ipa_reference.
17541 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
17542 * lto-streamer.h (referenced_from_this_partition_p,
17543 reachable_from_this_partition_p): Declare.
17545 2010-05-15 Richard Guenther <rguenther@suse.de>
17547 PR tree-optimization/44038
17548 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
17549 taking the address of a V_C_E of a constant.
17551 2010-05-14 Jan Hubicka <jh@suse.cz>
17553 * tree.h (memory_identifier_string): Remove.
17554 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
17555 (ipa_reference_global_vars_info_d): Remove statics_not_read and
17556 statics_not_written.
17557 (ipa_reference_optimization_summary_d): New structure.
17558 (ipa_reference_optimization_summary_t): New type and vector.
17559 (ipa_reference_vars_info_d): Embedd structures instead of using
17561 (reference_vars_to_consider): Remove out of GGC space.
17562 (module_statics_escape): Remove.
17563 (global_info_obstack): Rename to ...
17564 (optimization_summary_obstack): ... this one.
17565 (initialization_status_t): Remove.
17566 (memory_identifier_string): Remove.
17567 (get_reference_vars_info): Fix indenting.
17568 (set_reference_vars_info): Likewise.
17569 (get_reference_optimization_summary): New.
17570 (set_reference_optimization_summary): New.
17571 (get_global_reference_vars_info): Remove.
17572 (ipa_reference_get_read_global): Remove.
17573 (ipa_reference_get_written_global): Remove.
17574 (ipa_reference_get_not_read_global): Update.
17575 (ipa_reference_get_not_written_global): Update.
17576 (is_proper_for_analysis): Outlaw addressable.
17577 (propagate_bits): Update for new datastructures.
17578 (analyze_variable): Remove.
17579 (init_function_info): Update for new datastructures.
17580 (clean_function_local_data): Remove.
17581 (clean_function): Remove.
17582 (copy_global_bitmap): Use optimizations_summary_obstack.
17583 (duplicate_node_data): Duplicate optimization summary only.
17584 (remove_node_data): Remove optimization summary only.
17585 (generate_summary): Do not analyze variables; do not compute
17586 module_statics_escape; do not prune solutions by it.
17587 (read_write_all_from_decl): Fix typos in comments.
17588 (propagate): Doscover readonly and nonaddressable first;
17589 update for new datastructures; share global bitmaps.
17590 * ipa-reference.h (ipa_reference_get_read_global,
17591 ipa_reference_get_written_global): Remove.
17592 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
17593 * Makefile.in: Remove ipa-refereference from GT files.
17595 2010-05-14 Jakub Jelinek <jakub@redhat.com>
17598 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
17599 for all SYMBOL_REF_DECLs.
17601 2010-05-14 Jan Hubicka <jh@suse.cz>
17603 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
17604 (varpool_all_refs_explicit_p): New inline function.
17605 * ipa-reference.c: Update comment.
17606 (module_statics_written): Remove.
17607 (get_static_decl): Remove.
17608 (ipa_init): Do not initialize module_statics_written.
17609 (analyze_function): Likewise.
17610 (generate_summary): Likewise; do not compute module_statics_readonly
17611 and do not update variable flags.
17612 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
17613 * ipa.c: Inlucde flags.h
17614 (cgraph_local_node_p): New.
17615 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
17616 promote functions to local.
17617 (ipa_discover_readonly_nonaddressable_vars): New function.
17618 (function_and_variable_visibility): Use cgraph_local_node_p.
17619 * varpool.c (varpool_finalize_decl): Set force_output for
17620 DECL_PRESERVE_P vars.
17622 2010-05-14 Jan Hubicka <jh@suse.cz>
17624 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
17626 2010-05-14 Richard Guenther <rguenther@suse.de>
17628 PR tree-optimization/44119
17629 * tree-ssa-pre.c (eliminate): Properly mark replacement of
17630 a PHI node necessary.
17632 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
17634 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
17636 2010-05-14 Jason Merrill <jason@redhat.com>
17639 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
17640 (gimple_call_set_nothrow): New.
17641 * gimple.c (gimple_build_call_from_tree): Call it.
17642 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
17645 * gimplify.c (gimplify_seq_add_stmt): No longer static.
17646 * gimple.h: Declare it.
17647 * gimple.c (gimple_build_eh_filter): No ops.
17649 2010-05-14 Jan Hubicka <jh@suse.cz>
17651 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
17652 nodes already in queue.
17653 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
17654 re-enqueueing node.
17656 2010-05-14 Jakub Jelinek <jakub@redhat.com>
17659 * cfgexpand.c (expand_debug_expr): If non-memory op0
17660 has BLKmode, return NULL.
17662 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
17664 * config.gcc: Add support for --with-cpu option for bdver1.
17665 * config/i386/i386.h (TARGET_BDVER1): New macro.
17666 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
17667 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
17668 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
17669 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
17670 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
17671 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
17672 (processor_type): Add PROCESSOR_BDVER1.
17673 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
17674 processor_type in config/i386/i386.h.
17675 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
17676 movaps <reg, reg> instead of movapd <reg, reg> when replacing
17677 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
17678 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
17679 to emit packed xor instead of packed double/packed integer
17680 xor for SSE and AVX when moving a zero value.
17681 * config/i386/sse.md: Add check for
17682 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
17683 movapd/movdqa for SSE and AVX.
17684 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
17685 single logical operations i.e and, or and xor instead of packed double
17686 logical operations for SSE and AVX.
17687 * config/i386/i386-c.c (ix86_target_macros_internal):
17688 Add PROCESSOR_BDVER1.
17689 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
17690 (has_fma4, has_xop): New.
17691 * config/i386/i386.c (bdver1_cost): New variable.
17692 (m_BDVER1): New macro.
17693 (m_AMD_MULTIPLE): Add m_BDVER1.
17694 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
17695 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
17696 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
17697 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
17698 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
17699 x86_tune_sse_partial_reg_dependency,
17700 x86_tune_sse_unaligned_load_optimal,
17701 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
17702 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
17703 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
17704 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
17705 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
17706 Enable/disable for bdver1.
17707 (processor_target_table): Add bdver1_cost.
17708 (cpu_names): Add bdver1.
17709 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
17710 processor_alias_table.
17711 (ix86_expand_vector_move_misalign): Change.
17712 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
17713 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
17714 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
17715 of movupd/movdqu for SSE and AVX.
17716 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
17717 (ix86_tune_adjust_cost): Add code for bdver1.
17718 (standard_sse_constant_opcode): Add check for
17719 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
17720 of packed double xor for SSE and AVX.
17722 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
17724 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
17725 result to unsigned.
17727 2010-05-14 Tristan Gingold <gingold@adacore.com>
17729 * toplev.c (default_debug_hooks): Remove this variable.
17730 (process_options): Remove assignments to default_debug_hooks.
17732 2010-05-14 Martin Jambor <mjambor@suse.cz>
17734 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
17735 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
17736 * langhooks.h (struct lang_hooks_for_decls): Removed field
17738 * tree.c (free_lang_data): Remove assignment to
17739 lang_hooks.fold_obj_type_ref.
17740 * tree.def (OBJ_TYPE_REF): Update comment.
17742 2010-05-14 Richard Guenther <rguenther@suse.de>
17744 PR tree-optimization/44124
17745 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
17747 2010-05-14 Alan Modra <amodra@gmail.com>
17750 * config/rs6000/rs6000.c (struct machine_function): Reorder
17751 fields for better packing. Add lr_save_state.
17752 (rs6000_ra_ever_killed): Return lr_save_state if set.
17753 (rs6000_emit_eh_reg_restore): Set lr_save_state.
17755 2010-05-13 Jan Hubicka <jh@suse.cz>
17757 * varpool.c (decide_is_variable_needed): Drop code checking
17758 TREE_SYMBOL_REFERENCED.
17760 2010-05-13 Jan Hubicka <jh@suse.cz>
17762 * final.c (output_addr_const): Do not call mark_decl_referenced.
17763 * cgraphunit.c (process_function_and_variable_attributes): Use
17764 mark_needed_node dirrectly.
17765 (assemble_thunk): Do not call mark_decl_referenced.
17767 2010-05-13 Anatoly Sokolov <aesok@post.ru>
17769 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
17771 2010-05-13 Jeff Law <law@redhat.com>
17773 * ira-conflicts.c (print_allocno_conflicts): New function broken out
17775 (print_conflicts): Call print_allocno_conflicts.
17777 2010-05-13 Jakub Jelinek <jakub@redhat.com>
17780 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
17783 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
17785 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
17786 t-mingw-w64 or t-mingw-w32 for multilib configuration.
17787 * config/i386/t-mingw-w32: New.
17788 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
17790 2010-05-13 Martin Jambor <mjambor@suse.cz>
17792 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
17794 * gimple-fold.c (get_base_binfo_for_type): New function.
17795 (gimple_get_relevant_ref_binfo): Likewise.
17796 (gimple_fold_obj_type_ref_known_binfo): Likewise.
17797 (gimple_fold_obj_type_ref): Likewise.
17798 (fold_gimple_call): Simplify condition for folding virtual calls
17799 and call gimple_fold_obj_type_ref.
17800 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
17801 (gimple_fold_obj_type_ref_known_binfo): Likewise.
17803 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
17805 * config/rs6000/rs6000-protos.h
17806 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
17807 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
17808 (rs6000_debug_mode_dependent_address)
17809 (rs6000_mode_dependent_address_ptr): Likewise.
17811 2010-05-13 Jakub Jelinek <jakub@redhat.com>
17814 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
17816 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
17817 * tree-sra.c (create_access_replacement): Call unshare_expr before
17818 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
17819 * dwarf2out.c: Include tree-flow.h.
17820 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
17821 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
17822 Handle DW_OP_bit_piece.
17823 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
17824 construct_piece_list, adjust_piece_list): New functions.
17825 (add_var_loc_to_decl): Handle SRA optimized variables.
17826 Adjust for var_loc_note to loc field renaming.
17827 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
17828 in VAR_LOCATION note.
17829 (new_loc_descr_op_bit_piece): New function.
17830 (dw_sra_loc_expr): New function.
17831 (dw_loc_list): Use it. Don't handle the last range after the
17832 loop, handle it inside of the loop. Adjust for var_loc_note
17833 to loc field renaming.
17834 (add_location_or_const_value_attribute): Only special case
17835 single entry loc lists if loc is NOTE_P. Adjust for
17836 var_loc_note to loc field renaming.
17837 (dwarf2out_var_location): Don't set newloc->var_loc_note
17838 and newloc->next here.
17840 2010-05-12 Jan Hubicka <jh@suse.cz>
17842 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
17844 * cgraph.h (cgraph_only_called_directly_p,
17845 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
17846 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
17847 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
17849 * ipa.c (cgraph_remove_unreachable_nodes): Use
17850 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
17852 * tree-inline.c (copy_bb): Check address_taken flag.
17853 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
17854 externally_visible flag.
17856 2010-05-12 Jason Merrill <jason@redhat.com>
17860 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
17861 * sdbout.c (plain_type_1): Likewise.
17862 * dwarf2out.c (is_base_type): Likewise.
17863 (gen_type_die_with_usage): Likewise. Generate
17864 DW_TAG_unspecified_type for any LANG_TYPE.
17866 2010-05-12 Jan Hubicka <jh@suse.cz>
17868 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
17870 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
17871 (cgraph_clone_edge): Update.
17872 (cgraph_node_remove_callees): Remove indirect calls too.
17873 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
17874 (cgraph_create_indirect_edge): Update prototype.
17875 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
17876 is_proper_for_analysis.
17877 (add_new_function, visited_nodes, function_insertion_hook_holder,
17878 get_local_reference_vars_info, mark_address_taken, mark_address,
17879 mark_load, mark_store, check_asm_memory_clobber, check_call,
17880 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
17881 (ipa_init): Do not initialize visited_nodes;
17882 function_insertion_hook_holder.
17883 (analyze_variable): Rewrite.
17884 (analyze_function): Rewrite.
17885 (copy_local_bitmap): Remove.
17886 (duplicate_node_dat): Do not duplicate local info.
17887 (generate_summary): Simplify to only walk cgraph.
17888 (write_node_summary_p, ipa_reference_write_summary,
17889 ipa_reference_read_summary): Remove.
17890 (propagate): Do not remove function insertion;
17892 (pass_ipa_reference): NULLify summary handling fields.
17893 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
17894 (input_edge): Input ecf_flags.
17895 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
17896 (update_indirect_edges_after_inlining): Ignore edges with unknown
17899 2010-05-12 Sriraman Tallam <tmsriram@google.com>
17901 * implicit-zee.c: New file.
17902 * tree-pass.h (pass_implicit_zee): Declare.
17903 * passes.c (init_optimization_passes): Add zee pass.
17904 * common.opt (fzee): New flag.
17905 * timevar.def (TV_ZEE): Define.
17906 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
17908 * Makefile.in (implicit-zee.o): Add new build file.
17910 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
17911 Nathan Froyd <froydnj@codesourcery.com>
17913 * c-common.c (sync_resolve_params): Remove write-only variable.
17915 2010-05-12 Anatoly Sokolov <aesok@post.ru>
17917 * target.h (struct gcc_target): Add mode_dependent_address_p field.
17918 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
17919 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
17920 * targhooks.c (default_mode_dependent_address_p): New function.
17921 * targhooks.h (default_mode_dependent_address_p): Declare function.
17922 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
17923 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
17924 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
17925 target hook. Change return type to bool.
17926 * recog.h (mode_dependent_address_p): Change return type to bool.
17928 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
17929 Nathan Froyd <froydnj@codesourcery.com>
17931 * tree-mudflap.c (build_function_type_0, build_function_type_1,
17932 build_function_type_2, build_function_type_3): Remove.
17933 (mudflap_init): Use build_function_type_list.
17935 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
17936 Nathan Froyd <froydnj@codesourcery.com>
17938 * coverage.c (build_fn_info_value): Call build_constructor instead of
17939 build_constructor_from_list.
17940 (build_ctr_info_value): Likewise.
17941 (build_gcov_info): Likewise.
17943 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
17945 * tree.c (build_constructor): Compute TREE_CONSTANT for the
17946 resultant constructor.
17947 (build_constructor_single): Don't set TREE_CONSTANT.
17948 (build_constructor_from_list): Don't compute TREE_CONSTANT.
17950 2010-05-12 Jan Hubicka <jh@suse.cz>
17952 * cgraph.h (struct varpool_node): Add aux.
17953 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
17954 * varpool.c (varpool_remove_node): Do not remove initializer.
17955 (varpool_reset_queue): Export.
17956 (varpool_finalize_decl): Volatile vars are forced to be output.
17957 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
17959 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
17960 process_references, varpool_can_remove_if_no_refs): New functions.
17961 (cgraph_remove_unreachable_nodes): Handle variables too.
17963 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
17966 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
17968 2010-05-12 Jakub Jelinek <jakub@redhat.com>
17970 PR middle-end/44085
17971 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
17972 change value of ORT_TASK.
17973 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
17974 (omp_notice_threadprivate_variable): New function.
17975 (omp_notice_variable): Call it for threadprivate variables.
17976 If enclosing ctx is a task, print enclosing task rather than
17977 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
17978 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
17979 if task has untied clause.
17982 * dwarf2out.c (base_type_die): Don't add name attribute here.
17983 (modified_type_die): Instead of sizetype use
17984 its underlying original type. If a DW_TAG_base_type doesn't
17985 have name added, add __unknown__.
17986 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
17987 always call force_type_die instead.
17989 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
17991 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
17992 for __stack_chk_guard.
17994 2010-05-11 Jakub Jelinek <jakub@redhat.com>
17996 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
17997 don't call start_source_file debug hook here...
17998 (finish_options): ... but here, after outputting predefined and
17999 command line defines and undefs.
18001 PR middle-end/44071
18002 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
18004 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
18005 optimizing away empty bb with no successors, move over its
18006 footer chain to fallthru predecessor.
18007 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
18008 (rtl_split_edge): For asm goto call patch_jump_insn even if
18009 splitting fallthru edge.
18012 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
18013 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
18014 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
18015 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
18019 * c-parser.c (c_parser_expression): Mark LHS of a comma
18020 expression as read if it is a decl, handled component or
18021 COMPOUND_EXPR with that on the RHS.
18022 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
18023 if it is a decl or handled component.
18025 2010-05-11 Jan Hubicka <jh@suse.cz>
18027 * lto-symtab.c (lto_symtab_free): New function.
18028 * lto-streamer.h (lto_symtab_free): Declare.
18030 2010-05-11 Jan Hubicka <jh@suse.cz>
18032 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
18033 that if function is needed it is reachable.
18034 (lto_output_node): See if it the function is reachable or referenced.
18035 (output_cgraph): Update call of lto_output_node.
18036 * lto-streamer.h (reachable_from_other_partition_p): Declare.
18038 2010-05-11 Jan Hubicka <jh@suse.cz>
18040 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
18043 2010-05-11 Jan Hubicka <jh@suse.cz>
18045 PR tree-optimize/44063
18046 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
18048 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
18050 (estimate_function_body_sizes): Compute sizes even when disregarding.
18052 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
18054 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
18056 2010-05-11 Jan Hubicka <jh@suse.cz>
18058 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
18059 into every boundary.
18061 2010-05-11 Jan Hubicka <jh@suse.cz>
18063 * matrix-reorg.c (matrix_reorg): Rebuild edges.
18065 2010-05-11 Jan Hubicka <jh@suse.cz>
18067 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
18068 lto_streamer_cache_delete): Put nodes into heap.
18069 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
18072 2010-05-11 Jan Hubicka <jh@suse.cz>
18074 * cgraphbuild.c (cgraph_rebuild_references): New.
18075 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
18076 out extern inlines.
18077 * cgraph.h (cgraph_rebuild_references): Declare.
18078 * tree-inline.c (tree_function_versioning): Use it.
18079 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
18081 2010-05-11 Jan Hubicka <jh@suse.cz>
18083 * cgraph.c: Include ipa-utils.h
18084 (cgraph_create_virtual_clone): Update references.
18085 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
18087 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
18089 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
18090 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
18093 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
18095 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
18097 2010-05-11 Jakub Jelinek <jakub@redhat.com>
18099 * gcc.c (execute): For -### don't quote arguments that
18100 contain just alphanumerics and _/-. characters.
18101 * doc/invoke.texi: Document that change for -###.
18104 * df-problems.c (struct dead_debug): Add to_rescan field.
18105 (dead_debug_init): Clear to_rescan field.
18106 (dead_debug_finish): Rescan all debug insns in to_rescan
18107 bitmap and free the bitmap.
18108 (dead_debug_insert_before): Instead of rescanning debug insns
18109 immediately queue their rescanning until dead_debug_finish.
18110 (df_note_bb_compute): After dead_debug_add do continue instead
18113 2010-05-10 Jakub Jelinek <jakub@redhat.com>
18116 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
18117 clear also INSN_REG_USE_LIST.
18119 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18121 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
18123 2010-05-10 Jan Hubicka <jh@suse.cz>
18125 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
18128 2010-05-10 Jan Hubicka <jh@suse.cz>
18130 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
18132 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
18133 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
18134 (lto_streamer_cache_create): Init alloc pool.
18135 (lto_streamer_cache_delete): Free alloc pool.
18136 * lto-streamer.h: Include alloc pool.
18137 (lto_streamer_cache_d): Use alloc pool.
18138 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
18140 2010-05-10 Jan Hubicka <jh@suse.cz>
18142 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
18143 * cgraphbuild.c: Include except.h
18144 (record_type_list, record_eh_tables): New function.
18145 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
18147 2010-05-10 Jan Hubicka <jh@suse.cz>
18149 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
18150 __frame_dummy_init_array_entry, force_to_data): Attribute as used
18151 rather than unused.
18153 2010-05-10 Michael Matz <matz@suse.de>
18155 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
18156 (can_reassociate_p): Use FLOAT_TYPE_P.
18157 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
18158 (vect_force_simple_reduction): ... this.
18159 * tree-parloops.c (gather_scalar_reductions): Use
18160 vect_force_simple_reduction.
18161 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
18162 vect_is_simple_reduction, add modify argument, if true rewrite
18163 "a-b" into "a+(-b)".
18164 (vect_is_simple_reduction, vect_force_simple_reduction): New
18166 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
18168 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
18169 Vladimir Makarov <vmakarov@redhat.com>
18171 PR rtl-optimization/44012
18172 * ira-build.c (remove_unnecessary_allocnos): Nullify
18173 regno_allocno_map of the removed allocno.
18175 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18177 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
18179 * configure: Regenerate.
18181 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18183 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
18185 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
18186 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
18188 * configure: Regenerate.
18190 2010-05-10 Richard Guenther <rguenther@suse.de>
18192 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
18193 marked if the entry identifier is marked.
18195 2010-05-10 Richard Guenther <rguenther@suse.de>
18197 * c-common.c (struct c_common_attributes): Add fnspec attribute.
18198 (handle_fnspec_attribute): New function.
18199 * gimple.h (gimple_call_return_flags): Declare.
18200 (gimple_call_arg_flags): Likewise.
18201 * gimple.c (gimple_call_arg_flags): New function.
18202 (gimple_call_return_flags): Likewise.
18203 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
18204 New argument flags.
18205 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
18206 return value flags.
18207 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
18208 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
18210 (make_heapvar_for): ... this new function.
18211 (handle_rhs_call): Handle fnspec attribute argument specifiers.
18212 (handle_lhs_call): Likewise.
18213 (find_func_aliases): Adjust.
18215 2010-05-10 Richard Guenther <rguenther@suse.de>
18217 PR tree-optimization/44050
18218 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
18220 2010-05-10 Wei Guozhi <carrot@google.com>
18223 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
18225 2010-05-09 Joseph Myers <joseph@codesourcery.com>
18228 * c-typeck.c (lookup_field): Take a type directly. Update
18230 (build_component_ref): Update call to lookup_field.
18231 (set_init_label): Use lookup_field to find initialized field.
18232 Handle returned list of fields like a sequence of designators.
18234 2010-05-09 Richard Guenther <rguenther@suse.de>
18236 PR middle-end/44024
18237 * fold-const.c (tree_single_nonzero_warnv_p): Properly
18238 handle &FUNCTION_DECL.
18240 2010-05-09 Joseph Myers <joseph@codesourcery.com>
18243 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
18244 structures and unions recursively.
18245 (detect_field_duplicates): Move duplicate detection with a hash to
18246 detect_field_duplicates_hash. Always use a hash if anonymous
18247 structures or unions are present.
18248 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
18251 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
18254 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
18255 detect Atom, Core 2 and Core i7.
18257 2010-05-09 Richard Guenther <rguenther@suse.de>
18259 * gcc.c (store_arg): Handle temporary file deletion for
18262 2010-05-09 Richard Guenther <rguenther@suse.de>
18264 PR middle-end/44043
18265 * ipa-inline.c (estimate_function_body_sizes): Return after
18266 disregarding inline limits.
18268 2010-05-09 Richard Guenther <rguenther@suse.de>
18270 * gcc.c (store_arg): Revert last change.
18272 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
18274 PR middle-end/28685
18275 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
18276 (optimize_ops_list): Call it.
18278 2010-05-08 Richard Guenther <rguenther@suse.de>
18280 PR tree-optimization/44030
18281 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
18282 NECESSARY flag if we propagate from a inserted expression.
18284 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
18286 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
18287 domain types as equal if they are both PLACEHOLDER_EXPRs.
18289 2010-05-08 Richard Guenther <rguenther@suse.de>
18291 * lto-wrapper.c (run_gcc): Remove linker output from
18292 command line for LTRANS invocation.
18294 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
18296 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
18297 lto-macho as lto_binary_reader.
18298 * target.h (struct gcc_target): New hooks lto_start and lto_end.
18299 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
18300 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
18301 in lto_start and lto_end calls.
18302 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
18304 (scan_prog_file): Update is_elf_or_coff call.
18305 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
18307 * collect2.c (main): Fix enum comparison.
18309 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
18311 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
18312 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
18313 and TARGET_ASM_LTO_END.
18314 * darwin.c: Include obstack.h and lto-streamer.h.
18315 (lto_section_names_offset, lto_section_names_obstack,
18316 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
18318 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
18319 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
18320 to a temporary file.
18321 (darwin_asm_lto_end): New function. Restore asm_out_file.
18322 (darwin_asm_named_section): For LTO sections, replace the name with
18323 the offset of the section name in a string table, and build this
18325 (darwin_file_start): Initialize global vars for LTO support.
18326 (darwin_file_end): If output to asm_out_file was redirected, append it
18327 to the proper asm_out_file here. Add the section names section.
18329 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
18331 * c-pragma.c (pending_weak_d, pending_weak): New.
18332 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
18333 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
18334 handle_pragma_weak): Update the uses of pending_weaks.
18336 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18338 PR documentation/44016
18339 * doc/standards.texi (Standards): Link to unversioned
18340 cxx0x_status.html page.
18342 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
18345 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
18346 in addition to TREE_USED, to avoid "set but unused" warnings.
18348 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
18350 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
18351 (is_loop_prefetching_profitable): Do not insert prefetches
18352 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
18353 times the prefetch ahead distance.
18355 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
18357 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
18358 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
18359 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
18362 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
18364 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
18365 a diagnostic info when the insn-to-mem ratio is too small.
18367 2010-05-07 Richard Guenther <rguenther@suse.de>
18369 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
18371 (store_arg): Queue temp_filename for deletion instead of
18372 the whole argument.
18374 2010-05-07 Richard Guenther <rguenther@suse.de>
18376 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
18377 (run_gcc): Handle LTRANS phase invocation.
18378 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
18380 2010-05-07 Jakub Jelinek <jakub@redhat.com>
18382 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
18383 this is also meaningful on PARM_DECLs and RESULT_DECLs.
18385 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18387 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
18389 2010-05-07 Richard Guenther <rguenther@suse.de>
18391 PR tree-optimization/44020
18392 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
18393 code when PRE is not yet initialized.
18395 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18397 * config/mips/dbxmdebug.h: Remove.
18398 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
18400 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
18402 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
18403 with null pointer and also warn about ordered comparison of zero with
18404 pointer if -Wextra.
18406 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
18408 * graphite-blocking.c
18409 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
18410 * graphite-clast-to-gimple.c
18411 (clast_to_gcc_expression): Same.
18412 (precision_for_value): Same.
18413 (precision_for_interval): Same.
18414 (gcc_type_for_interval): Same.
18415 (graphite_create_new_guard): Same.
18416 (compute_bounds_for_level): Same.
18417 (graphite_create_new_loop_guard): Same.
18418 * graphite-interchange.c
18419 (build_linearized_memory_access): Same.
18420 (pdr_stride_in_loop): Same.
18421 (memory_strides_in_loop_1): Same.
18422 (memory_strides_in_loop): Same.
18423 (extend_scattering): Same.
18424 (psct_scattering_dim_for_loop_depth): Same.
18425 (pbb_number_of_iterations): Same.
18427 (debug_iteration_domains): Same.
18429 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
18430 (ppl_set_inhomogeneous_gmp): Same.
18431 (ppl_strip_loop): Same.
18432 (ppl_lexico_compare_linear_expressions): Same.
18433 (ppl_read_polyhedron_matrix): Same.
18434 (ppl_max_for_le_pointset): Same.
18436 (ppl_read_polyhedron_matrix): Same.
18437 (tree_int_to_gmp): Same.
18438 (gmp_cst_to_tree): Same.
18439 (ppl_set_inhomogeneous): Same.
18440 (ppl_set_inhomogeneous_tree): Same.
18441 (ppl_set_coef): Same.
18442 (ppl_set_coef_tree): Same.
18443 * graphite-sese-to-poly.c
18444 (build_pbb_scattering_polyhedrons): Same.
18445 (build_scop_scattering): Same.
18446 (scan_tree_for_params_right_scev): Same.
18447 (scan_tree_for_params): Same.
18448 (find_params_in_bb): Same.
18449 (find_scop_parameters): Same.
18450 (add_upper_bounds_from_estimated_nit): Same.
18451 (build_loop_iteration_domains): Same.
18452 (add_condition_to_domain): Same.
18453 (pdr_add_memory_accesses): Same.
18455 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
18457 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
18458 CLooG's value_* macros to their respective mpz_* counterparts.
18459 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
18460 (graphite_create_new_loop_guard): Same.
18461 * graphite-interchange.c (build_linearized_memory_access): Same.
18462 (pdr_stride_in_loop): Same.
18463 (memory_strides_in_loop_1): Same.
18464 (1st_interchange_profitable_p): Same.
18465 * graphite-poly.c (extend_scattering): Same.
18466 (psct_scattering_dim_for_loop_depth): Same.
18467 (pbb_number_of_iterations): Same.
18468 (pbb_number_of_iterations_at_time): Same.
18469 * graphite-poly.h (new_1st_loop): Same.
18470 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
18471 (oppose_constraint): Same.
18472 (insert_constraint_into_matrix): Same.
18473 (ppl_set_inhomogeneous_gmp): Same.
18474 (ppl_set_coef_gmp): Same.
18475 (ppl_strip_loop): Same.
18476 (ppl_lexico_compare_linear_expressions): Same.
18477 (ppl_max_for_le_pointset): Same.
18478 (ppl_min_for_le_pointset): Same.
18479 (ppl_build_realtion): Same.
18480 * graphite-ppl.h (gmp_cst_to_tree): Same.
18481 (ppl_set_inhomogeneous): Same.
18482 (ppl_set_inhomogeneous_tree): Same.
18483 (ppl_set_coef): Same.
18484 (ppl_set_coef_tree): Same.
18485 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
18486 (build_scop_scattering): Same.
18487 (add_value_to_dim): Same.
18488 (scan_tree_for_params_right_scev): Same.
18489 (scan_tree_for_params_int): Same.
18490 (scan_tree_for_params): Same.
18491 (find_params_in_bb): Same.
18492 (find_scop_parameters): Same.
18493 (add_upper_bounds_from_estimated_nit): Same.
18494 (build_loop_iteration_domains): Same.
18495 (create_linear_expr_from_tree): Same.
18496 (add_condition_to_domain): Same.
18497 (pdr_add_memory_accesses): Same.
18499 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
18500 Jason Merrill <jason@redhat.com>
18502 * c-common.c (c_common_reswords): Add nullptr.
18503 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
18504 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
18505 (gen_type_die_with_usage): Likewise.
18506 * dbxout.c (dbxout_type): Likewise.
18507 * sdbout.c (plain_type_1): Likewise.
18509 2010-05-06 Jason Merrill <jason@redhat.com>
18511 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
18512 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
18514 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
18516 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
18517 stripping WITH_SIZE_EXPR.
18518 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
18521 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18523 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
18524 list of obsolete configurations.
18525 Disabled check for obsolete configurations.
18526 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
18527 Removed support for previous versions.
18528 * config/mips/iris.h: Removed.
18529 * config/mips/iris5.h: Removed.
18530 * config/mips/iris6.h: Merged old iris.h contents.
18531 (TARGET_IRIX): Removed.
18532 (DRIVER_SELF_SPECS): Removed mabi=32.
18533 (IDENT_ASM_OP): Removed undef.
18534 (STARTFILE_SPEC): Removed mabi=32.
18535 (ENDFILE_SPEC): Likewise.
18536 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
18537 (MACHINE_TYPE): Update for IRIX 6.5.
18538 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
18539 TARGET_IRIX by TARGET_IRIX6.
18540 (mips_file_start): Likewise.
18541 (mips_output_external): Remove IRIX 5/6 O32 support.
18542 (mips_output_function_prologue): Likewise.
18543 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
18545 (TARGET_CPU_CPP_BUILTINS): Likewise.
18546 (TARGET_IRIX): Removed.
18547 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
18548 (MULTILIB_DIRNAMES): Removed 32.
18549 (MULTILIB_OSDIRNAMES): Removed ../lib.
18550 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
18551 (Specific, mips-sgi-irix5): Document removal.
18552 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
18553 Remove references to older IRIX 6 releases and the O32 ABI.
18555 2010-05-06 Jakub Jelinek <jakub@redhat.com>
18558 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
18559 instead of DF_REF_REAL_REG.
18561 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
18564 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
18565 handling to still return true for x64 targets.
18567 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
18569 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
18571 2010-05-06 Jan Hubicka <jh@suse.cz>
18573 PR tree-optimization/43791
18574 * ipa-inline.c (update_caller_keys): Remove bogus
18575 disregard_inline_limits check.
18577 2010-05-06 Michael Matz <matz@suse.de>
18579 PR tree-optimization/43984
18580 * tree-ssa-pre.c (inserted_phi_names): Remove.
18581 (inserted_exprs): Change to bitmap.
18582 (create_expression_by_pieces): Set bits, don't append to vector.
18583 (insert_into_preds_of_block): Don't handle inserted_phi_names.
18584 (eliminate): Don't look at inserted_phi_names, remove deleted
18585 insns from inserted_exprs.
18586 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
18587 (init_pre, fini_pre): Allocate and free bitmaps.
18588 (execute_pre): Insert insns on edges before elimination.
18590 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
18592 * tree.c (initializer_zerop): Handle STRING_CST.
18594 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
18597 * doc/invoke.texi (Wimplicit): Document as C only.
18598 * opts.c (common_handle_option): Add argument kind.
18599 (handle_option): Rename as read_cmdline_option. Factor out code to...
18600 (handle_option): ... here. New.
18601 (handle_options): Rename as read_cmdline_options.
18602 (decode_options): Update call.
18603 (set_option): Use option index instead of option pointer. Classify
18604 diagnostics correctly.
18605 (enable_warning_as_error): Call handle_option.
18606 * opts.h (set_option): Update declaration.
18607 (handle_option): Declare.
18608 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
18609 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
18610 * c-opts.c (set_Wimplicit): Delete.
18611 (c_family_lang_mask): New static constant.
18612 (c_common_handle_option): Add argument kind. Use handle_option
18613 instead of set_Wimplicit.
18614 (c_common_post_options): warn_implicit and warn_implicit_int
18615 are disabled by default.
18616 * c-common.c (warn_implicit): Do not define here.
18617 * c-common.h (warn_implicit): Do not declare here.
18618 (c_common_handle_option): Update declaration.
18619 * lto-opts.c (lto_reissue_options): Update call to set_option.
18621 2010-05-06 Richard Guenther <rguenther@suse.de>
18623 PR tree-optimization/43571
18624 * domwalk.c (walk_dominator_tree): Walk the dominator
18625 sons in more optimal order.
18627 2010-05-06 Richard Guenther <rguenther@suse.de>
18629 PR tree-optimization/43934
18630 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
18631 (stmt_cost): Likewise.
18632 (extract_true_false_args_from_phi): New helper.
18633 (determine_max_movement): For PHI nodes verify we can hoist them
18634 and compute their cost.
18635 (determine_invariantness_stmt): Handle PHI nodes.
18636 (move_computations_stmt): Likewise. Hoist PHI nodes in
18637 if-converted form using COND_EXPRs.
18638 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
18639 (tree_ssa_lim): Likewise.
18640 * tree-flow.h (tree_ssa_lim): Adjust prototype.
18641 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
18643 2010-05-06 Richard Guenther <rguenther@suse.de>
18645 PR tree-optimization/43987
18646 * tree-ssa-structalias.c (could_have_pointers): For possibly
18647 address-taken variables force pointers to be recorded.
18648 (create_variable_info_for_1): Likewise.
18649 (push_fields_onto_fieldstack): Pass in wheter all fields
18650 must have pointers.
18651 (find_func_aliases): Query types instead of vars whether
18652 they contain pointers where appropriate.
18654 2010-05-06 Jan Hubicka <jh@suse.cz>
18656 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
18657 (record_reference, mark_address, mark_load, mark_store): Record
18659 (record_references_in_initializer): Update call of record_references.
18660 (rebuild_cgraph_edges): Remove all references before rebuiding.
18661 * cgraph.c (cgraph_create_node): Clear ref list.
18662 (cgraph_remove_node): Remove references.
18663 (dump_cgraph_node): Dump references.
18664 (cgraph_clone_node): Clone references.
18665 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
18666 (struct cgraph_node, varpool_node): Add ref_lst.
18667 * ipa-ref.c: New file.
18668 * ipa-ref.h: New file.
18669 * ipa-ref-inline.h: New file.
18670 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
18671 (referenced_from_other_partition_p): New function.
18672 (lto_output_varpool_node): Take set arugment; call
18673 referenced_from_other_partition.
18674 (lto_output_ref): New.
18675 (add_references): New.
18676 (output_refs): New.
18677 (output_cgraph): Compute boundary based on references; output refs.
18678 (output_varpool): Accept cgraph_node_set argument.
18681 (input_cgraph): Call input_refs.
18682 * lto-section-in.c (lto_section_name): Add refs.
18683 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
18684 (ipa-ref.o): New file.
18685 * varpool.c (varpool_node): Clear ipa ref list.
18686 (varpool_remove_node): Remove references.
18687 (dump_varpool_node): Dump references.
18688 (varpool_assemble_decl): Only compile finalized ones.
18689 (varpool_extra_name_alias): Initialize ref list.
18690 * lto-streamer.c (lto-get_section_name): Add .refs section.
18691 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
18692 (referenced_from_other_partition_p): Declared.
18694 2010-05-06 Ira Rosen <irar@il.ibm.com>
18696 PR tree-optimization/43901
18697 * tree-vect-stmts.c (vectorizable_call): Assert that vector
18698 type is not NULL if it's transformation phase, and return
18699 FALSE if it's analysis.
18700 (vectorizable_conversion, vectorizable_operation,
18701 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
18703 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
18705 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
18707 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
18709 * config/mips/mips-protos.h
18710 (mips_small_register_classes_for_mode_p): Delete prototype.
18712 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
18714 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
18715 * config/arm/arm.c (multiple_operation_profitable_p,
18716 compute_offset_order): New static functions.
18717 (load_multiple_sequence, store_multiple_sequence): Use them.
18718 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
18719 memory offsets, not register numbers.
18720 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
18722 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
18724 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
18725 (get_pending_sizes, put_pending_size, put_pending_sizes):
18726 Update the uses of pending_sizes.
18727 * c-decl.c (store_parm_decls): Likewise.
18728 * c-tree.h (struct c_arg_info): Likewise.
18729 * tree.h: Update the prototype for get_pending_sizes and
18732 2010-05-05 Jason Merrill <jason@redhat.com>
18735 * c-common.c (handle_aligned_attribute): Respect
18736 ATTR_FLAG_TYPE_IN_PLACE.
18739 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
18740 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
18741 (TARGET_INITIALIZER): Use it.
18742 * c-common.c (attribute_takes_identifier_p): Call it.
18743 * c-common.h: Update prototype.
18744 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
18745 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
18747 2010-05-05 Jakub Jelinek <jakub@redhat.com>
18750 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
18751 DW_ID_down_case for Fortran compilation units.
18753 2010-05-05 Jan Hubicka <jh@suse.cz>
18755 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
18758 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
18760 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
18761 a variable-sized RESULT_DECL.
18763 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
18765 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
18767 2010-05-05 Jason Merrill <jason@redhat.com>
18770 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
18772 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
18774 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
18775 Jakub Jelinek <jakub@redhat.com>
18778 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
18779 (dead_debug_init, dead_debug_finish): New functions.
18780 (dead_debug_add, dead_debug_insert_before): Likewise.
18781 (df_note_bb_compute): Initialize a dead_debug object, add dead
18782 debug uses to it, insert debug bind insns before death insns,
18783 reset debug insns that refer to pending uses at the end.
18784 * rtl.h (make_debug_expr_from_rtl): New prototype.
18785 * varasm.c (make_debug_expr_from_rtl): New function.
18787 2010-05-05 Jan Hubicka <jh@suse.cz>
18789 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
18790 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
18791 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
18792 lto_varpool_encoder_deref, lto_varpool_encoder_size,
18793 lto_varpool_encoder_encode_initializer_p,
18794 lto_set_varpool_encoder_encode_initializer): New functions.
18795 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
18796 call output_varpool.
18797 (input_varpool_node): Do not always set analyzed.
18798 (input_cgraph_1): Return vector of cgraph nodes.
18799 (input_varpool_1): Return vector of varpools.
18800 (input_cgraph): Free the vectors.
18801 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
18802 output only initializers needed.
18803 (lto_output): Only call output_cgraph.
18804 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
18805 * lto-section-out.c (lto_new_out_decl_state): Initialize
18806 state->varpool_node_encoder.
18807 * lto-streamer.h (lto_varpool_encoder_d): New.
18808 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
18809 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
18810 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
18811 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
18812 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
18814 (output_varpool, input_varpool): Remove declarations.
18816 2010-05-05 Jan Hubicka <jh@suse.cz>
18818 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
18819 with body can prevail.
18821 2010-05-05 Jan Hubicka <jh@suse.cz>
18823 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
18826 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18828 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
18830 * gengtype.h (erro_at_line): Constify pos argument.
18832 * gengtype.c: Include hashtab.h.
18833 (enum gc_used): Document GC_MAYBE_POINTED_TO.
18834 (error_at_line): Constify pos argument.
18835 (do_typedef): Initialize p->opt field.
18836 (get_file_gtfilename): Fix comment typo.
18837 (struct walk_type_data): Constify line field.
18838 (get_output_file_for_structure): New function.
18839 (write_local_func_for_structure): Constify orig_s argument.
18840 Use get_output_file_for_structure.
18841 (write_func_for_structure): Use get_output_file_for_structure.
18842 (INDENT): New define.
18843 (dump_pair, dump_type, dump_type_list, dump_typekind)
18844 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
18845 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
18847 (seen_types): New variable.
18848 (main): New variable do_dump. Process "-d" command line option.
18849 Call dump_everything if dump requested.
18851 2010-05-05 Jakub Jelinek <jakub@redhat.com>
18853 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
18854 in a temporary instead of invoking the macro multiple times.
18855 (track_expr_p): Likewise.
18857 2010-05-04 Neil Vachharajani <nvachhar@google.com>
18859 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
18861 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
18862 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
18863 conditions for printing notes.
18864 * common.opt (-Wcoverage-mismatch): Allow negative, default to
18865 true, update documentation.
18866 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
18868 2010-05-04 Jakub Jelinek <jakub@redhat.com>
18871 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
18874 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
18877 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
18878 (*sse_prologue_save_insn1): Likewise.
18879 (SSE prologue save splitter): Likewise.
18881 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
18883 * tree.c (free_lang_data_in_one_sizepos): New inline function.
18884 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
18885 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
18886 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
18887 all decls. Call it on DECL_FIELD_OFFSET of fields.
18888 (find_decls_types_r): Follow DECL_VALUE_EXPR.
18889 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
18891 2010-05-04 Martin Jambor <mjambor@suse.cz>
18893 * tree-sra.c (build_access_from_expr_1): The first parameter type
18894 changed to simple tree.
18895 (build_access_from_expr): Likewise, gsi parameter was eliminated.
18896 (scan_assign_result): Renamed to assignment_mod_result, enum elements
18898 (build_accesses_from_assign): Removed all parameters except for a
18899 simple gimple statement. Now returns a simple bool.
18900 (scan_function): All non-analysis parts moved to separate functions
18901 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
18902 parameters and updated both callers.
18903 (sra_modify_expr): Removed parameter data.
18904 (sra_modify_function_body): New function.
18905 (perform_intra_sra): Call sra_modify_function_body to modify the
18907 (replace_removed_params_ssa_names): Parameter data changed into
18908 adjustments vector.
18909 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
18910 changed the parameter dont_convert to convert with the opposite
18912 (sra_ipa_modify_assign): Parameter data changed into adjustments
18913 vector, return value changed to bool.
18914 (ipa_sra_modify_function_body): New function.
18915 (sra_ipa_reset_debug_stmts): Updated a comment.
18916 (modify_function): Use ipa_sra_modify_function_body to modify function
18919 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
18921 PR middle-end/43671
18922 * alias.c (true_dependence): Handle the same VALUE in x and mem.
18923 (canon_true_dependence): Likewise.
18924 (write_dependence_p): Likewise.
18926 2010-05-04 Jan Hubicka <jh@suse.cz>
18928 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
18929 * cgraphbuild.c: Include ipa-utils.h
18930 (record_reference_ctx): New struct.
18931 (record_reference): Simplify to work on initializers; not statements.
18932 (mark_address, mark_load, mark_store): New.
18933 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
18934 walk PHI nodes too.
18935 (record_references_in_initializer): Update use of record_reference.
18936 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
18937 walk PHI nodes too.
18939 2010-05-04 Jan Hubicka <jh@suse.cz>
18941 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
18942 node will be removed anyway.
18943 (lto_varpool_replace_node): Allow also unanalyzed nodes;
18944 relink aliases of node into prevailing node.
18945 * varpool.c (varpool_remove_node): Remove aliases properly;
18946 when removing node, remove all its aliases too; remove DECL_INITIAL
18947 of removed node; ggc_free the varpool node.
18949 2010-05-04 Richard Guenther <rguenther@suse.de>
18951 PR tree-optimization/43879
18952 * tree-ssa-structalias.c (alias_get_name): Use
18953 DECL_ASSEMBLER_NAME if available.
18954 (create_function_info_for): Return the varinfo node.
18955 (ipa_pta_execute): Associate same-body aliases and extra names
18956 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
18958 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
18960 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
18962 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
18965 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
18966 only if HONOR_REG_ALLOC_ORDER is not defined.
18968 2010-05-04 Richard Guenther <rguenther@suse.de>
18970 PR tree-optimization/43949
18971 * tree-vrp.c (extract_range_from_binary_expr): Only handle
18974 2010-04-26 Jason Merrill <jason@redhat.com>
18976 * c.opt (-fstrict-enums): New.
18977 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
18979 2010-05-03 David Ung <davidu@mips.com>
18980 James E. Wilson <wilson@codesourcery.com>
18982 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
18983 emit the trap instruction before the divide for TUNE_74K.
18985 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
18987 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
18988 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
18989 based on the above, for new target hook.
18991 * hooks.c (hook_bool_mode_true): New generic hook.
18992 * hooks.h (hook_bool_mode_true): Add prototype.
18994 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
18996 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
18997 target hook, set to hook_bool_mode_false.
18998 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
18999 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
19000 with targetm.small_register_classes_for_mode_p.
19001 (find_reusable_reload): Likewise.
19002 (combine_reloads): Likewise.
19003 * reload1.c (reload_as_needed): Likewise.
19004 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
19005 * ifcvt.c (noce_process_if_block, check_cond_move_block,
19006 dead_or_predicable): Likewise.
19007 * regmove.c (optimize_reg_copy_1): Likewise.
19008 * calls.c (prepare_call_address): Likewise.
19009 (precompute_register_parameters): Likewise.
19011 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
19013 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
19014 implementation of the hook that considers all register classes
19015 small except for SH64.
19016 (sh_override_options): Use the new hook.
19017 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
19020 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
19022 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
19023 implementation of the hook that considers all register classes
19025 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
19028 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
19030 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
19031 implementation of the hook that considers all register classes
19033 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
19036 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
19038 * config/m32c/m32c.h: Likewise.
19039 * config/pdp11/pdp11.h: Likewise.
19040 * config/avr/avr.h: Likewise.
19041 * config/xtensa/xtensa.h: Likewise.
19042 * config/m68hc11/m68hc11.h: Likewise.
19043 * config/mn10300/mn10300.h: Likewise.
19044 * config/mcore/mcore.h: Likewise.
19045 * config/h8300/h8300.h: Likewise.
19046 * config/bfin/bfin.h: Likewise.
19048 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
19049 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
19051 2010-05-03 Anatoly Sokolov <aesok@post.ru>
19053 * double-int.h (tree_to_double_int): Remove macro.
19054 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
19055 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
19056 (tree_to_double_int): New function.
19057 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
19059 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
19061 2010-05-03 Richard Guenther <rguenther@suse.de>
19063 PR tree-optimization/43971
19064 * tree-ssa-structalias.c (get_constraint_for_1): Fix
19065 constraints in the !flag_delete_null_pointer_checks case.
19067 2010-05-03 Jakub Jelinek <jakub@redhat.com>
19070 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
19071 result mode matches original rtl mode.
19073 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
19076 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
19078 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
19080 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
19081 when processing flag options.
19083 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
19085 * gcov-iov.c (main): Change format string placeholder
19086 from %#08x to 0x%08x.
19087 * genchecksum.c (dosum): Change format string placeholder
19088 from %#02x to 0x%02x.
19090 2010-05-02 Richard Guenther <rguenther@suse.de>
19092 PR tree-optimization/43879
19093 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
19095 2010-05-02 Bruno Haible <bruno@clisp.org>
19097 * doc/extend.texi (Function Attributes): Fix a typo.
19099 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
19102 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
19103 placeholder from 0x%x to %#x.
19104 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
19105 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
19106 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
19107 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
19108 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
19109 * config/i386/i386.c (ix86_target_string): Ditto.
19110 * config/i386/i386.c (output_pic_addr_const): Ditto.
19111 (print_operand): Ditto.
19113 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
19115 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
19116 placeholder from 0x%x to %#x.
19117 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
19118 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
19119 (ASM_OUTPUT_DEBUG_DATA): Ditto.
19120 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
19121 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
19122 * optc-gen.awk: Ditto.
19123 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
19124 (HOST_WIDE_INT_PRINT_HEX): Ditto.
19125 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
19126 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
19128 2010-05-01 Anatoly Sokolov <aesok@post.ru>
19130 * target.h (struct calls): Add function_value_regno_p field.
19131 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
19132 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
19133 * targhooks.c (default_function_value_regno_p): New function.
19134 * targhooks.h (default_function_value_regno_p): Declare function.
19135 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
19136 * builtins.c. (apply_result_size): (Ditto.).
19137 * combine.c. (likely_spilled_retval_p): (Ditto.).
19138 * mode-switching.c. Include 'target.h'.
19139 (create_pre_exit): Use function_value_regno_p hook.
19140 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
19141 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
19142 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
19144 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
19145 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
19146 (ix86_function_value_regno_p): Declare as static, change argument
19147 type to const unsigned int.
19148 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
19150 2010-05-01 Richard Guenther <rguenther@suse.de>
19152 PR tree-optimization/43949
19153 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
19155 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
19157 2010-05-01 Anatoly Sokolov <aesok@post.ru>
19159 * rtl.h (CONST_DOUBLE_P): Define.
19160 (rtx_to_double_int): Declare.
19161 * emit-rtl.c (rtx_to_double_int): New function.
19162 * dwarf2out.c (insert_double): New function.
19163 (loc_descriptor, add_const_value_attribute): Clean up, use
19164 rtx_to_double_int and insert_double functions.
19166 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
19168 * doc/extend.texi (Inline): Add missing return keyword to examples.
19169 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
19172 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
19174 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
19175 the variable part of the offset as well. Use highest_pow2_factor for
19176 all alignment checks.
19178 2010-04-30 Richard Guenther <rguenther@suse.de>
19180 PR tree-optimization/43879
19181 * tree-ssa-structalias.c (type_could_have_pointers): Functions
19184 2010-04-30 Jan Hubicka <jh@suse.cz>
19186 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
19188 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
19190 2010-04-30 Jan Hubicka <jh@suse.cz>
19192 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
19194 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
19195 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
19196 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
19197 cgraph_node_set_needs_ltrans_p): Remove.
19199 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
19201 * sdbout.c: Include vec.h, do not include varray.h.
19202 (deferred_global_decls, sdbout_global_decl,
19203 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
19204 * toplev.c: Do not include varray.h.
19205 (dump_memory_report): Do not dump VARRAY statistics.
19206 * gengtype.c (open_base_file): Ignore varray.h.
19207 * Makefile.in: Update for abovementioned changes.
19208 Remove all traces of varray.c and varray.h.
19209 * varray.c: Remove file.
19210 * varray.h: Remove file.
19212 2010-04-30 Jan Hubicka <jh@suse.cz>
19214 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
19217 2010-04-30 Jan Hubicka <jh@suse.cz>
19219 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
19222 2010-04-30 Richard Guenther <rguenther@suse.de>
19224 * tree-ssa-structalias.c (get_constraint_for_1): Generate
19225 constraints for CONSTRUCTOR.
19227 2010-04-30 Richard Guenther <rguenther@suse.de>
19230 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
19231 first after all lowering passes.
19233 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
19235 * toplev.c: Include varray.h for statistics dumping.
19236 * tree.h: Do not declare varray_head_tag.
19237 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
19238 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
19239 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
19240 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
19241 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
19242 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
19243 c-common.c, c-common.h, reg-stack.c, basic-block.h,
19244 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
19246 * Makefile.in: Update for abovementioned changes.
19248 2010-04-30 Jakub Jelinek <jakub@redhat.com>
19251 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
19253 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
19255 * config/picochip/picochip.c (picochip_legitimize_address): Define.
19256 Use this function to do machine-specific conversion.
19257 (picochip_legitimize_reload_address): Likewise.
19258 (picochip_legitimate_address_p): Check valid base register only if
19260 (picochip_check_conditional_copy): Check for modw only if opnd is
19262 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
19263 to call the function in c.
19264 * config/picochip/picochip-protos.h
19265 (picochip_legitimize_reload_address): Define.
19266 * config/picochip/picochip.md (supported_compare1): Define.
19268 2010-04-30 Jan Hubicka <jh@suse.cz>
19270 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
19271 (cgraph_global_info): Remove inlined.
19272 (LTO_cgraph_tag_names): Remove.
19273 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
19274 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
19275 simplify cgraph tags and document.
19276 (lto_output_node): Use only LTO_cgraph_unavail_node and
19277 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
19278 for_functions_valid, global info, process and output flags.
19279 (input_overwrite_node): Initialize estimated stack size and
19280 estimated growth. Do not read flags we no longer store.
19281 (input_node): Likewise do not read info no longer stored.
19282 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
19285 2010-04-30 Richard Guenther <rguenther@suse.de>
19287 PR tree-optimization/43879
19288 * tree-ssa-structalias.c (get_constraint_for_1): Properly
19289 handle non-zero initializers.
19291 2010-04-30 Richard Guenther <rguenther@suse.de>
19293 * builtins.c (fold_builtin_1): Delete free (0).
19295 2010-04-29 Jan Hubicka <jh@suse.cz>
19297 * gengtype.c (open_base_files): Add lto-streamer.h
19298 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
19299 (pass_ipa_cp): GGC collect.
19300 * toplev. (compile_file): Do not output symbols.
19301 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
19302 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
19303 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
19304 * lto-section-in.c: Include ggc.h
19305 (lto_new_in_decl_state): Alloc in GGC.
19306 (lto_delete_in_decl_state): Likewise.
19307 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
19310 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
19313 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
19314 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
19315 (HONOR_REG_ALLOC_ORDER): Describe new macro.
19316 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
19317 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
19318 account only if HONOR_REG_ALLOC_ORDER is not defined.
19319 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
19320 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
19322 2010-04-29 Jon Grant <04@jguk.org>
19324 * collect2.c (vflag): Change type from int to bool.
19326 (helpflag): New global bool.
19327 (main): Set vflag and debug with boolean, not integer truth values.
19328 Accept new "--help" option and output usage text if found.
19329 * collect2.h (vflag): Update prototype.
19332 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
19335 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
19337 2010-04-29 Richard Guenther <rguenther@suse.de>
19340 * plugin.h (invoke_plugin_callbacks): Annotate arguments
19341 with ATTRIBUTE_UNUSED.
19343 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
19346 * config/i386/i386.c (get_some_local_dynamic_name): Replace
19347 INSN_P with NONDEBUG_INSN_P.
19348 (distance_non_agu_define): Likewise.
19349 (distance_agu_use): Likewise.
19351 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
19353 From Dominique d'Humieres <dominiq@lps.ens.fr>
19355 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
19358 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
19360 * plugin.h (invoke_plugin_callbacks): New inline function.
19361 * plugin.c (flag_plugin_added): New global flag.
19362 (add_new_plugin): Initialize above flag.
19363 (invoke_plugin_callbacks): Rename to ...
19364 (invoke_plugin_callbacks_full): ... this.
19366 2010-04-28 Jan Hubicka <jh@suse.cz>
19368 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
19369 (lto_varpool_replace_node): New.
19370 (lto_symtab_resolve_symbols): Resolve varpool nodes.
19371 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
19372 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
19373 * cgraph.h (varpool_node_ptr): New type.
19374 (varpool_node_ptr): New vector.
19375 (varpool_node_set_def): New structure.
19376 (varpool_node_set): New type.
19377 (varpool_node_set): New vector.
19378 (varpool_node_set_element_def): New structure.
19379 (varpool_node_set_element, const_varpool_node_set_element): New types.
19380 (varpool_node_set_iterator): New type.
19381 (varpool_node): Add prev pointers, add used_from_other_partition,
19382 in_other_partition.
19383 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
19384 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
19385 varpool_get_node, varpool_remove_node): Declare.
19386 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
19387 varpool_node_set_size): New inlines.
19388 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
19389 * tree-pass.h (varpool_node_set_def): Forward declare.
19390 (ipa_opt_pass_d): Summary writting takes vnode sets too.
19391 (ipa_write_optimization_summaries): Update prototype.
19392 * ipa-cp.c (ipcp_write_summary): Update.
19393 * ipa-reference.c (ipa_reference_write_summary): Update.
19394 * lto-cgraph.c (lto_output_varpool_node): New static function.
19395 (output_varpool): New function.
19396 (input_varpool_node): New static function.
19397 (input_varpool_1): New function.
19398 (input_cgraph): Input varpool.
19399 * ipa-pure-const.c (pure_const_write_summary): Update.
19400 * lto-streamer-out.c (lto_output): Update, output varpool too.
19401 (write_global_stream): Kill WPA hack.
19402 (produce_asm_for_decls): Update.
19403 (output_alias_pair_p): Handle variables.
19404 (output_unreferenced_globals): Output only needed partition of varpool.
19405 * ipa-inline.c (inline_write_summary): Update.
19406 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
19408 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
19409 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
19410 varpool_node_set_new, varpool_node_set_add,
19411 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
19412 debug_varpool_node_set): New functions.
19413 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
19414 (execute_one_pass): Process new decls too.
19415 (ipa_write_summaries_2): Pass around vsets.
19416 (ipa_write_summaries_1): Likewise.
19417 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
19419 (ipa_write_optimization_summaries_1): Pass around vsets.
19420 (ipa_write_optimization_summaries): Likewise.
19421 * varpool.c (varpool_get_node): New.
19422 (varpool_node): Update doubly linked lists.
19423 (varpool_remove_node): New.
19424 (dump_varpool_node): More dumping.
19425 (varpool_enqueue_needed_node): Update doubly linked lists.
19426 (decide_is_variable_needed): Kill ltrans hack.
19427 (varpool_finalize_decl): Kill lto hack.
19428 (varpool_assemble_decl): Skip decls in other partitions.
19429 (varpool_assemble_pending_decls): Update doubly linkes lists.
19430 (varpool_empty_needed_queue): Likewise.
19431 (varpool_extra_name_alias): Likewise.
19432 * lto-streamer.c (lto_get_section_name): Add vars section.
19433 * lto-streamer.h (lto_section_type): Update.
19434 (output_varpool, input_varpool): Declare.
19436 2010-04-28 Mike Stump <mikestump@comcast.net>
19438 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
19440 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
19442 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
19443 record or union type with RECORD_OR_UNION_TYPE_P predicate.
19444 (lto_input_ts_type_tree_pointers): Likewise.
19445 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
19446 (lto_output_ts_type_tree_pointers): Likewise.
19448 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
19450 Uniquization of constants at the Tree level
19451 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
19452 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
19454 (tree_output_constant_def): Declare.
19455 * gimplify.c (gimplify_init_constructor): When using block copy, first
19456 uniquize the constant constructor on the RHS.
19457 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
19458 DECL_IN_CONSTANT_POOL flag.
19459 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
19460 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
19462 (assemble_variable): Deal with symbols belonging to the tree constant
19464 (get_constant_section): Add ALIGN parameter and simplify.
19465 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
19466 (assemble_constant_contents): Use the expression of the VAR_DECL.
19467 (output_constant_def_contents): Use the alignment of the VAR_DECL.
19468 (tree_output_constant_def): New global function.
19469 (mark_constant): Use the expression of the VAR_DECL.
19470 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
19472 (output_object_block): Likewise and assemble the expression.
19474 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
19476 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
19477 hash_tree, eq_tree): New tree hash table.
19478 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
19479 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
19480 lto_orig_address_remove): Reimplement.
19482 2010-04-28 Xinliang David Li <davidxl@google.com>
19485 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
19486 (compute_uninit_opnds_pos): New function.
19487 (is_non_loop_exit_postdominating): New function.
19488 (compute_control_dep_chain): New function.
19489 (find_pdom): New function.
19490 (convert_control_dep_chain_into_preds): New function.
19491 (find_predicates): New function.
19492 (find_control_equiv_block): New function.
19493 (collect_phi_def_edges): New function.
19494 (find_def_preds): New function.
19495 (find_dom): New function.
19496 (dump_predicates): New function.
19497 (get_cmp_code): New function.
19498 (is_value_included_in): New function.
19499 (find_matching_predicate_in_rest_chains): New function.
19500 (use_pred_not_overlap_with_undef_path_pred): New function.
19501 (is_use_properly_guarded): New function.
19502 (normalize_cond_1): New function.
19503 (is_and_or_or): New function.
19504 (normalize_cond): New function.
19505 (is_gcond_subset_of): New function.
19506 (is_subset_of_any): New function.
19507 (is_or_set_subset_of): New function.
19508 (is_and_set_subset_of): New function.
19509 (is_norm_cond_subset_of): New function.
19510 (is_pred_expr_subset_of): New function.
19511 (is_pred_chain_subset_of): New function.
19512 (is_included_in): New function.
19513 (is_superset_of): New function.
19514 (find_uninit_use): New function.
19515 (warn_uninitialized_phi): New function.
19516 (compute_possibly_undefined_names): New function.
19517 (ssa_undefined_value_p): New function.
19518 (execute_late_warn_uninitialized): New function.
19519 * tree-ssa.c (ssa_undefined_value_p): Removed.
19520 (warn_uninit): Changed to extern.
19521 (warn_uninitialized_phi): Removed.
19522 (warn_uninitialized_vars): Changed to extern.
19523 (execute_late_warn_uninitialized): Removed
19524 * tree-flow.h: Add new prototypes.
19525 * timevar.def: Add new time variable.
19526 * Makefile.in: Add new build file.
19528 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
19530 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
19533 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19536 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
19538 2010-04-28 Martin Jambor <mjambor@suse.cz>
19540 * cgraph.h (struct cgraph_node): New field indirect_calls.
19541 (struct cgraph_indirect_call_info): New type.
19542 (struct cgraph_edge): Removed field indirect_call. New fields
19543 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
19544 (cgraph_create_indirect_edge): Declare.
19545 (cgraph_make_edge_direct): Likewise.
19546 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
19547 * ipa-prop.h (struct ipa_param_call_note): Removed.
19548 (struct ipa_node_params): Removed field param_calls.
19549 (ipa_create_all_structures_for_iinln): Declare.
19550 * cgraph.c: Described indirect edges and uids in initial comment.
19551 (cgraph_add_edge_to_call_site_hash): New function.
19552 (cgraph_edge): Search also among the indirect edges, use
19553 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
19554 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
19555 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
19557 (initialize_inline_failed): Assign a reason to indirect edges.
19558 (cgraph_create_edge_1): New function.
19559 (cgraph_create_edge): Moved some functionality to
19560 cgraph_create_edge_1.
19561 (cgraph_create_indirect_edge): New function.
19562 (cgraph_edge_remove_callee): Add an assert checking for
19564 (cgraph_edge_remove_caller): Special-case indirect edges.
19565 (cgraph_remove_edge): Likewise.
19566 (cgraph_set_edge_callee): New function.
19567 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
19568 (cgraph_make_edge_direct): New function.
19569 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
19570 the declaration of the call statement matches.
19571 (cgraph_node_remove_callees): Special-case indirect edges.
19572 (cgraph_clone_edge): Likewise.
19573 (cgraph_clone_node): Clone also the indirect edges.
19574 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
19575 indirect_call, dump count of indirect_calls edges.
19576 * ipa-prop.c (iinlining_processed_edges): New variable.
19577 (ipa_note_param_call): Create indirect edges instead of
19578 creating notes. New parameter node.
19579 (ipa_analyze_call_uses): New parameter node, pass it on to
19580 ipa_note_param_call.
19581 (ipa_analyze_stmt_uses): Likewise.
19582 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
19583 (print_edge_addition_message): Work on edges rather than on notes.
19584 (update_call_notes_after_inlining): Likewise, renamed to
19585 update_indirect_edges_after_inlining.
19586 (ipa_create_all_structures_for_iinln): New function.
19587 (ipa_free_node_params_substructures): Do not free notes.
19588 (ipa_edge_duplication_hook): Propagate bits within
19589 iinlining_processed_edges bitmap.
19590 (ipa_node_duplication_hook): Do not duplicate notes.
19591 (free_all_ipa_structures_after_ipa_cp): Renamed to
19592 ipa_free_all_structures_after_ipa_cp.
19593 (free_all_ipa_structures_after_iinln): Renamed to
19594 ipa_free_all_structures_after_iinln.
19595 (ipa_write_param_call_note): Removed.
19596 (ipa_read_param_call_note): Removed.
19597 (ipa_write_indirect_edge_info): New function.
19598 (ipa_read_indirect_edge_info): Likewise.
19599 (ipa_write_node_info): Do not stream notes, do stream information
19601 (ipa_read_node_info): Likewise.
19602 (lto_ipa_fixup_call_notes): Removed.
19603 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
19604 * ipa-inline.c (pass_ipa_inline): Likewise.
19605 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
19606 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
19607 * tree-inline.c (copy_bb): Removed an unnecessary double check for
19609 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
19611 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
19612 (output_cgraph): Stream also indirect edges.
19613 (lto_output_edge): Added capability to stream indirect edges.
19614 (input_edge): Likewise.
19615 (input_cgraph_1): Likewise.
19616 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
19619 2010-04-28 Richard Guenther <rguenther@suse.de>
19621 PR tree-optimization/43879
19622 PR tree-optimization/43909
19623 * tree-ssa-structalias.c (struct variable_info): Add
19624 only_restrict_pointers flag.
19625 (new_var_info): Initialize it. Increment stats.total_vars here.
19626 (create_function_info_for): Do not increment stats.total_vars here.
19627 (get_function_part_constraint): Fix build with C++.
19628 (insert_into_field_list): Remove.
19629 (push_fields_onto_fieldstack): Properly merge fields.
19630 (create_variable_info_for): Split and simplify.
19631 (create_variable_info_for_1): New piece.
19632 (intra_create_variable_infos): Properly make restrict constraints
19635 2010-04-28 Richard Guenther <rguenther@suse.de>
19638 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
19640 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
19641 Jan Hubicka <hubicka@ucw.cz>
19643 * doc/invoke.texi (-Wsuggest-attribute=const,
19644 -Wsuggest-attribute=pure): Document.
19645 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
19646 (function_always_visible_to_compiler_p,
19647 suggest_attribute, warn_function_pure, warn_function_const):
19649 (check_call): Improve debug info.
19650 (analyze_function): Do not check availability.
19651 (add_new_function): Check availability.
19652 (propagate): Output warnings.
19653 (skip_function_for_local_pure_const): New function.
19654 (local_pure_const): Use it; output warnings.
19655 * common.opt (Wsuggest-attribute=const,
19656 Wsuggest-attribute=pure): New.
19658 2010-04-27 Jakub Jelinek <jakub@redhat.com>
19660 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
19661 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
19662 or DW_CFA_def_cfa_offset{,_sf}.
19664 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
19666 * tree.h: Fix truncated long macros.
19668 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
19670 * collect2.c (TARGET_64BIT): Redefine to target's default.
19671 * tlink.c: Likewise.
19672 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
19673 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
19674 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
19675 for underscoring __USER_LABEL_PREFIX__.
19676 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
19677 (SUB_LINK_ENTRY32): New.
19678 (SUB_LINK_ENTRY64): New.
19679 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
19680 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
19681 (SUB_LINK_ENTRY64): New.
19682 (SUB_LINK_ENTRY): New.
19683 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
19684 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
19685 x64 target is choosen.
19686 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
19687 * configure: Regenerated.
19688 * configure.ac (leading-mingw64-underscores): Option added.
19690 2010-04-27 Jan Hubicka <jh@suse.cz>
19692 * doc/invoke.texi (-fipa-profile): Document.
19693 * opts.c (decode_options): Enable ipa-profile at -O1.
19694 * timevar.def (TV_IPA_PROFILE): Define.
19695 * common.opt (fipa-profile): Add.
19696 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
19698 (cgraph_propagate_frequency): Handle only local ones.
19699 * tree-pass.h (pass_ipa_profile): Declare.
19700 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
19701 (pass_ipa_profile): Use TV_IPA_PROFILE.
19702 * ipa.c (ipa_profile): New function.
19703 (gate_ipa_profile): Likewise.
19704 (pass_ipa_profile): New global variable.
19705 * passes.c (pass_ipa_profile): New.
19707 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
19709 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
19711 2010-04-27 Martin Jambor <mjambor@suse.cz>
19713 PR middle-end/43812
19714 * ipa.c (dissolve_same_comdat_group_list): New function.
19715 (function_and_variable_visibility): Call
19716 dissolve_same_comdat_group_list when comdat group contains external or
19718 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
19719 lists are circular and that they contain only DECL_ONE_ONLY nodes.
19721 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
19723 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
19724 (const_hash_1) <VECTOR_CST>: New case.
19725 (compare_constant) <VECTOR_CST>: Likewise.
19726 <ADDR_EXPR>: Deal with LABEL_REFs.
19727 (copy_constant) <VECTOR_CST>: New case.
19729 2010-04-27 Jan Hubicka <jh@suse.cz>
19731 * cgraph.c (cgraph_propagate_frequency): New function.
19732 * cgraph.h (cgraph_propagate_frequency): Declare.
19733 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
19734 cgraph_propagate_frequency.
19736 2010-04-27 Jakub Jelinek <jakub@redhat.com>
19738 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
19740 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
19743 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
19744 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
19745 here to determine which regs to push and how much stack to reserve.
19747 2010-04-27 Jie Zhang <jie@codesourcery.com>
19749 * doc/gimple.texi (gimple_statement_with_ops): Remove
19750 addresses_taken field.
19751 (gimple_statement_with_memory_ops): Likewise.
19753 2010-04-27 Jan Hubicka <jh@suse.cz>
19755 * tree-inline.c (eni_inlining_weights): Remove.
19756 (estimate_num_insns): Special case more builtins.
19758 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
19761 * c-typeck.c (build_binary_op): Move forward check for comparison
19762 pointer with null pointer constant and adjust the diagnostic message.
19764 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
19767 * configure.ac (gcc_cv_as_section_has_align): Set if installed
19768 binutils supports extended .section directive needed by LTO, or
19769 warn if older binutils found.
19770 (LTO_BINARY_READER): New AC_SUBST'd variable.
19771 (LTO_USE_LIBELF): Likewise.
19772 * config.gcc (lto_binary_reader): New target-specific configure
19774 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
19775 (LTO_USE_LIBELF): Likewise.
19776 * configure: Regenerate.
19778 * collect2.c (is_elf): Rename from this ...
19779 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
19780 object files in addition to ELF-formatted ones.
19781 (scan_prog_file): Caller updated. Also allow for LTO info marker
19782 symbol to be prefixed or not by an extra underscore.
19784 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
19785 * config/i386/winnt.c: Also #include lto-streamer.h
19786 (i386_pe_asm_named_section): Specify 1-byte section alignment for
19787 LTO named sections.
19788 (i386_pe_asm_output_aligned_decl_common): Add comment.
19789 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
19791 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
19794 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
19795 Add missing earlyclobber for second alternative.
19797 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
19799 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
19800 bits for artificial defs at the top of the block.
19801 * fwprop.c (single_def_use_enter_block): Don't call it.
19803 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
19806 * configure.ac: Use "$gcc_cv_nm -g" on darwin
19807 instead of "$gcc_cv_objdump -T".
19808 Use "-undefined dynamic_lookup" on darwin.
19809 * configure: Regenerate.
19811 2010-04-26 Jakub Jelinek <jakub@redhat.com>
19814 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
19816 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
19818 * c-parser.c (struct c_token): Move location field up.
19819 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
19820 (struct c_declspecs): Convert typespec_word, storage_class, and
19821 default_int_p into bitfields.
19822 (struct c_declarator): Move loc field up.
19824 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
19826 * cfgloop.h (struct loop): Move can_be_parallel field up.
19827 * ipa-prop.h (struct ip_node_params): Move bitfields up.
19828 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
19830 (struct iv_cand): Convert pos field into a bitfield.
19831 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
19833 (struct _stmt_vec_info): Shuffle fields for better packing.
19835 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
19837 * varasm.c (IN_NAMED_SECTION): Remove guard.
19838 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
19839 (IN_NAMED_SECTION_P): ...this.
19840 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
19841 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
19843 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
19845 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
19846 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
19847 of shadowing it. Fix comments.
19849 2010-04-26 Jan Hubicka <jh@suse.cz>
19851 * cgraph.c (cgraph_create_node): Set node frequency to normal.
19852 (cgraph_clone_node): Copy function frequency.
19853 * cgraph.h (node_frequency): New enum
19854 (struct cgraph_node): Add.
19855 * final.c (rest_of_clean_state): Update.
19856 * lto-cgraph.c (lto_output_node): Output node frequency.
19857 (input_overwrite_node): Input node frequency.
19858 * tre-ssa-loop-ivopts (computation_cost): Update.
19859 * lto-streamer-out.c (output_function): Do not output function
19861 * predict.c (maybe_hot_frequency_p): Update and handle functions
19863 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
19865 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
19866 (compute_function_frequency): Set noreturn functions to be executed
19868 (choose_function_section): Update.
19869 * lto-streamer-in.c (input_function): Do not input function frequency.
19870 * function.c (allocate_struct_function): Do not initialize function
19872 * function.h (function_frequency): Remove.
19873 (struct function): Remove function frequency.
19874 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
19875 (try_update): Update.
19876 * tree-inline.c (initialize_cfun): Do not update function frequency.
19877 * passes.c (pass_init_dump_file): Update.
19878 * i386.c (ix86_compute_frame_layout): Update.
19879 (ix86_pad_returns): Update.
19881 2010-04-26 Jie Zhang <jie@codesourcery.com>
19883 PR tree-optimization/43833
19884 * tree-vrp.c (range_int_cst_p): New.
19885 (range_int_cst_singleton_p): New.
19886 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
19887 when both operands are constants. Use range_int_cst_p in
19890 2010-04-26 Jan Hubicka <jh@suse.cz>
19892 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
19894 2010-04-26 Richard Guenther <rguenther@suse.de>
19897 * gimple.c (gimple_decl_printable_name): Deal gracefully
19898 with a NULL DECL_NAME.
19900 2010-04-26 Richard Guenther <rguenther@suse.de>
19903 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
19904 if emitting debug information and it is either a function
19905 or a namespace decl.
19907 2010-04-26 Ira Rosen <irar@il.ibm.com>
19909 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
19910 determine if the statement is vectorizable, and a macro to access it.
19911 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
19912 Skip statements that can't be vectorized. If the analysis fails,
19913 mark the statement as unvectorizable if vectorizing basic block.
19914 (vect_compute_data_refs_alignment): Likewise.
19915 (vect_verify_datarefs_alignment): Skip statements marked as
19916 unvectorizable. Add print.
19917 (vect_analyze_group_access): Skip statements that can't be
19918 vectorized. If the analysis fails, mark the statement as
19919 unvectorizable if vectorizing basic block.
19920 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
19921 * tree-vect-stmts.c (vectorizable_store): Fix the number of
19922 generated stmts for SLP.
19923 (new_stmt_vec_info): Initialize the new field.
19924 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
19925 statements marked as unvectorizable.
19927 2010-04-25 Joseph Myers <joseph@codesourcery.com>
19929 * c-common.c (flag_isoc1x): New.
19930 (flag_isoc99): Update comment.
19931 * c-common.h (flag_isoc1x): New.
19932 (flag_isoc99): Update comment.
19933 * c-cppbuiltin.c (builtin_define_float_constants): Also define
19934 __<type>_DECIMAL_DIG__.
19935 * c-opts.c (set_std_c1x): New.
19936 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
19937 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
19938 * c.opt (-std=c1x, -std=gnu1x): New options.
19939 * doc/cpp.texi: Mention -std=c1x.
19940 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
19941 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
19942 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
19943 * doc/standards.texi: Mention C1X.
19944 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
19945 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
19946 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
19949 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
19951 * config/i386/gmon-sol2.c (_mcleanup): Change format string
19952 placeholder from 0x%x to %#x.
19953 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
19954 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
19955 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
19956 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
19957 * config/i386/i386.c (ix86_target_string): Ditto.
19958 (output_pic_addr_const): Ditto.
19959 (print_operand): Ditto.
19961 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
19963 * combine.c (find_split_point): Add third argument. Use it
19964 to find nested multiply-accumulate instructions. Adjust calls.
19965 (try_combine): Adjust call to find_split_point.
19967 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
19969 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
19971 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
19973 PR tree-optimization/41442
19974 * fold-const.c (merge_truthop_with_opposite_arm): New function.
19975 (fold_binary_loc): Call it.
19977 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
19979 * toplev.c (general_init): Set default for fdiagnostics-show-option.
19980 * opts.c (common_handle_option): Allow disabling it.
19981 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
19983 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
19985 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
19986 between modes if both types are integral.
19988 2010-04-23 Richard Guenther <rguenther@suse.de>
19990 PR tree-optimization/43572
19991 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
19993 2010-04-23 Richard Guenther <rguenther@suse.de>
19996 * tree-inline.c (tree_can_inline_p): Also check compatibility
19999 2010-04-23 Martin Jambor <mjambor@suse.cz>
20001 PR tree-optimization/43846
20002 * tree-sra.c (struct access): New flag grp_assignment_read.
20003 (build_accesses_from_assign): Set grp_assignment_read.
20004 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
20005 (enum mark_read_status): New type.
20006 (analyze_access_subtree): Propagate grp_assignment_read, create
20007 accesses also if both direct_read and root->grp_assignment_read.
20009 2010-04-23 Martin Jambor <mjambor@suse.cz>
20011 PR middle-end/43835
20012 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
20013 function does not have type attributes.
20015 2010-04-23 Richard Guenther <rguenther@suse.de>
20018 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
20021 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20023 * sese.h (create_if_region_on_edge): Remove.
20025 * sese.c (create_if_region_on_edge): Make static.
20027 * tree-inline.c: Do not include ggc.h.
20029 * expr.c: Do not include ggc.h.
20031 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
20034 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
20037 * config/sh/sh.c (find_barrier): Don't emit a constant pool
20038 in the middle of insns for casesi_worker_2.
20040 2010-04-22 David Edelsohn <edelsohn@gnu.org>
20042 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
20044 2010-04-22 Ira Rosen <irar@il.ibm.com>
20046 PR tree-optimization/43842
20047 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
20048 loop unrolling in update of exit phis. Fix comment.
20049 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
20050 least two reduction statements in the loop before starting SLP
20053 2010-04-22 Nick Clifton <nickc@redhat.com>
20055 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
20057 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
20059 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
20060 to simplify a + ~a.
20062 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20064 * tree-parloops.c (loop_parallel_p): New argument
20065 parloop_obstack. Pass it down.
20066 (parallelize_loops): New variable parloop_obstack. Initialize it,
20067 pass it down, free it.
20069 * tree-loop-linear.c (linear_transform_loops): Pass down
20072 * tree-data-ref.h (lambda_compute_access_matrices): New argument
20073 of type struct obstack *.
20075 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
20076 scratch_obstack. Initialize it, pass down, free it.
20078 * lambda.h (lambda_loop_new): Remove.
20079 (lambda_matrix_new, lambda_matrix_inverse)
20080 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
20081 argument of type struct obstack *.
20083 * lambda-trans.c (lambda_trans_matrix_new): New argument
20084 lambda_obstack. Pass it down, use obstack allocation for ret.
20085 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
20088 * lambda-mat.c (lambda_matrix_get_column)
20089 (lambda_matrix_project_to_null): Remove.
20090 (lambda_matrix_new): New argument lambda_obstack. Use obstack
20091 allocation for mat.
20092 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
20095 * lambda-code.c (lambda_loop_new): New function.
20096 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
20097 (lambda_compute_auxillary_space, lambda_compute_target_space)
20098 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
20099 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
20100 (build_access_matrix): New argument lambda_obstack. Use obstack
20102 (lambda_compute_step_signs, lambda_compute_access_matrices): New
20103 argument lambda_obstack. Pass it down.
20105 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
20107 * optabs.h (expand_widening_mult): Declare.
20109 2010-04-22 Richard Guenther <rguenther@suse.de>
20111 PR tree-optimization/43845
20112 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
20113 lookup the CALL_EXPR function and arguments.
20115 2010-04-22 Nick Clifton <nickc@redhat.com>
20117 * config/stormy16/stormy16.c
20118 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
20119 * config/stormy16/stormy16.h: Tidy up formatting.
20120 (DONT_USE_BUILTIN_SETJMP): Remove definition.
20121 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
20122 (ineqbranchsi): Delete pattern.
20123 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
20124 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
20125 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
20126 stormy16-lib2-ucmpsi2.c.
20128 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
20130 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
20131 df_simulate_find_noclobber_defs as appropriate. Keep track of an
20132 extra set merge_set_noclobber, and use it to relax the final test
20134 * df.h (df_simulate_find_noclobber_defs): Declare.
20135 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
20137 (df_simulate_find_noclobber_defs): New function.
20139 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
20141 * config/i386/i386.md: Use {} around multi-line preparation statements.
20143 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20145 * c-tree.h (push_init_level, pop_init_level, set_init_index)
20146 (process_init_element): New argument of type struct obstack *.
20148 * c-typeck.c (push_init_level, pop_init_level, set_designator)
20149 (set_init_index, set_init_label, set_nonincremental_init)
20150 (set_nonincremental_init_from_string, find_init_member)
20151 (output_init_element, output_pending_init_elements)
20152 (process_init_element): New argument braced_init_obstack. Pass it
20154 (push_range_stack, add_pending_init): New argument
20155 braced_init_obstack. Use obstack allocation.
20157 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
20158 braced_init_obstack. Pass it down.
20159 (c_parser_braced_init): New variables ret, braced_init_obstack.
20160 Initialize obstack, pass it down and finally free it.
20162 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
20164 PR middle-end/29274
20165 * tree-pass.h (pass_optimize_widening_mul): Declare.
20166 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
20167 gate_optimize_widening_mul): New static functions.
20168 (pass_optimize_widening_mul): New.
20169 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
20170 <case MULT_EXPR>: Remove support for widening multiplies.
20171 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
20172 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
20173 simplify_gen_unary rather than directly building extensions.
20174 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
20176 * expmed.c (expand_widening_mult): New function.
20177 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
20179 2010-04-21 Jan Hubicka <jh@suse.cz>
20181 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
20182 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
20183 * lto-wpa-fixup.c: Remove.
20184 * Makefile.in (lto-wpa-fixup.o): Remove.
20185 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
20186 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
20187 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
20189 2010-04-21 Jan Hubicka <jh@suse.cz>
20191 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
20192 add write_optimization_summary, read_optimization_summary.
20193 (ipa_write_summaries_of_cgraph_node_set): Remove.
20194 (ipa_write_optimization_summaries): Declare.
20195 (ipa_read_optimization_summaries): Declare.
20196 * ipa-cp.c (pass_ipa_cp): Update.
20197 * ipa-reference.c (pass_ipa_reference): Update.
20198 * ipa-pure-const.c (pass_ipa_pure_const): Update.
20199 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
20201 * ipa-inline.c (pass_ipa_inline): Update.
20202 * ipa.c (pass_ipa_whole_program): Update.
20203 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
20204 * passes.c (ipa_write_summaries_1): Do not test wpa.
20205 (ipa_write_optimization_summaries_1): New.
20206 (ipa_write_optimization_summaries): New.
20207 (ipa_read_summaries): Do not test ltrans.
20208 (ipa_read_optimization_summaries_1): New.
20209 (ipa_read_optimization_summaries): New.
20211 2010-04-21 Jan Hubicka <jh@suse.cz>
20213 * lto-cgraph.c (lto_output_node): Do not output comdat groups
20214 for boundary nodes.
20215 (output_cgraph): Do not arrange comdat groups for boundary nodes.
20217 2010-04-21 Jakub Jelinek <jakub@redhat.com>
20220 * dwarf2out.c (add_name_and_src_coords_attributes): Add
20221 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
20223 2010-04-21 Jan Hubicka <jh@suse.cz>
20225 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
20227 2010-04-21 Jan Hubicka <jh@suse.cz>
20229 * varpool.c (decide_is_variable_needed): Variable is always needed
20232 2010-04-21 Jan Hubicka <jh@suse.cz>
20234 * opts.c (decode_options): Enable pure-const pass for whopr.
20236 2010-04-21 Jan Hubicka <jh@suse.cz>
20238 * cgraph.c (dump_cgraph_node): Dump also assembler name.
20239 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
20241 (cgraph_decide_inlining): Do not expect callee to be removed in all
20244 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
20246 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
20248 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
20250 * config/i386/i386.md (x86_shrd): Add athlon_decode and
20251 amdfam10_decode attributes.
20253 2010-04-21 Jakub Jelinek <jakub@redhat.com>
20255 PR middle-end/43570
20256 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
20257 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
20258 (lower_copyprivate_clauses): Use private var in outer
20259 context instead of original var. Make sure the types
20260 are correct for VLAs.
20262 2010-04-21 Richard Guenther <rguenther@suse.de>
20264 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
20265 to non-pointer objects.
20267 2010-04-21 Jakub Jelinek <jakub@redhat.com>
20269 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
20270 last chain entry if it starts with the still current label.
20271 (add_location_or_const_value_attribute): Check that
20272 loc_list->first->next is NULL instead of comparing ->first with ->last.
20273 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
20274 to add_var_loc_to_decl.
20276 * dwarf2out.c (output_call_frame_info): For dw_cie_version
20277 >= 4 add also address size and segment size fields into CIE header.
20279 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
20280 long as address size is the same as sizeof (void *) and
20282 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
20283 address size or segment size is unexpected, return DW_EH_PE_omit.
20284 (classify_object_over_fdes): If get_cie_encoding returned
20285 DW_EH_PE_omit, return -1.
20286 (init_object): If classify_object_over_fdes returned -1,
20287 pretend there were no FDEs at all.
20289 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
20291 * config/i386/i386.md (bswap<mode>2): Macroize expander from
20292 bswap{si,di}2 using SWI48 mode iterator.
20293 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
20294 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
20295 set modrm attribute of bswap insn to 0 and remove length attribute.
20296 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
20297 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
20298 set mode attribute to <MODE> and remove length attribute.
20300 2010-04-20 James E. Wilson <wilson@codesourcery.com>
20302 PR rtl-optimization/43520
20303 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
20304 zero available registers.
20306 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20308 * builtins.c (fold_builtin_cproj): Fold more cases.
20310 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20312 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
20313 (fold_builtin_1): Fold builtin cproj.
20314 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
20315 Use ATTR_CONST_NOTHROW_LIST.
20317 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
20319 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
20320 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
20321 ffsi2_no_cmove for !TARGET_CMOVE.
20322 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
20323 (ffssi2): Remove expander.
20324 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
20326 (ctz<mode>2): Ditto from ctz{si,di}2.
20327 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
20329 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
20332 2010-04-20 Jakub Jelinek <jakub@redhat.com>
20334 * dwarf2out.c (AT_linkage_name): Define.
20335 (clone_as_declaration): Handle DW_AT_linkage_name.
20336 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
20337 of DW_AT_MIPS_linkage_name.
20338 (move_linkage_attr): Likewise.
20339 (dwarf2out_finish): Likewise.
20341 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
20343 PR middle-end/41952
20344 * fold-const.c (fold_comparison): New folding rule.
20346 2010-04-20 Anatoly Sokolov <aesok@post.ru>
20348 * double-int.h (double_int_setbit): Declare.
20349 * double-int.c (double_int_setbit): New function.
20350 * rtl.h (immed_double_int_const): Declare.
20351 * emit-rtl.c (immed_double_int_const): New function.
20352 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
20353 and immed_double_int_const functions.
20354 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
20355 expand_copysign_bit): (Ditto.).
20356 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
20357 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
20358 * dojump.c (prefer_and_bit_test): (Ditto.).
20359 * expr.c (convert_modes, reduce_to_bit_field_precision,
20360 const_vector_from_tree): (Ditto.).
20361 * expmed.c (mask_rtx, lshift_value): (Ditto.).
20363 2010-04-20 Jan Hubicka <jh@suse.cz>
20365 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
20366 (dump_cgraph_node): Dump new flags.
20367 * cgraph.h (struct cgraph_node): Add flags
20368 reachable_from_other_partition and in_other_partition.
20369 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
20370 other partition can not be removed.
20371 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
20372 the other partition must be output; silence sanity checking on
20373 leaking functions bodies from other paritition.
20374 * lto-cgraph.c (reachable_from_other_partition_p): New function.
20375 (lto_output_node): Output new flags; do not sanity check that inline
20376 clones are output; drop lto_forced_extern_inline_p code; do not mock
20377 visibility flags at partition boundaries.
20378 (add_node_to): New function.
20379 (output_cgraph): Use it to sort functions so masters appear before
20381 (input_overwrite_node): Input new flags.
20382 * passes.c (ipa_write_summaries): Do not call
20383 lto_new_extern_inline_states.
20384 * lto-section-out.c (forced_extern_inline,
20385 lto_new_extern_inline_states lto_delete_extern_inline_states,
20386 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
20387 * lto-streamer.h (lto_new_extern_inline_states,
20388 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
20389 lto_forced_extern_inline_p): Kill.
20391 2010-04-20 Richard Guenther <rguenther@suse.de>
20393 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
20394 from vars that can have pointers.
20395 (process_constraint): Dump useless constraints.
20397 2010-04-20 Richard Guenther <rguenther@suse.de>
20399 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
20400 (dump_sa_points_to_info): Remove asserts.
20401 (init_base_vars): nothing_id isn't an escape point nor does it
20404 2010-04-20 Jakub Jelinek <jakub@redhat.com>
20406 * tree.h (TYPE_REF_IS_RVALUE): Define.
20407 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
20408 should_move_die_to_comdat, prune_unused_types_walk): Handle
20409 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
20410 (modified_type_die, gen_reference_type_die): Emit
20411 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
20412 if TYPE_REF_IS_RVALUE and -gdwarf-4.
20414 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20417 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
20418 calls for -fpic -m31 if they have been sibcall optimized.
20420 2010-04-19 James E. Wilson <wilson@codesourcery.com>
20422 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
20423 ar.lc fixed and call-used.
20425 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
20427 2010-04-19 Jan Hubicka <jh@suse.cz>
20429 * opts.c (decode_options): Disable whpr incompatible passes.
20430 * lto/lto.c (lto_1_to_1_map): Skip clones.
20431 (read_cgraph_and_symbols): Do not mark everything as needed.
20432 (do_whole_program_analysis): Do map only after optimizing;
20433 set proper cgraph_state; use passmanager.
20435 2010-04-19 DJ Delorie <dj@redhat.com>
20437 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
20438 POINTER_PLUS_EXPR and fix them.
20440 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
20442 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
20443 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
20444 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
20445 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
20446 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
20447 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
20448 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
20449 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
20450 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
20451 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
20452 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
20454 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
20456 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
20457 (check_cond_move_block): Likewise.
20458 (cond_move_process_if_block): Likewise.
20459 (noce_find_if_block): Improve formatting.
20460 (find_if_header): Pass 0 to memset and tweak conditions.
20461 (cond_exec_find_if_block): Fix long lines and tweak conditions.
20463 2010-04-19 Jakub Jelinek <jakub@redhat.com>
20465 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
20468 PR middle-end/43337
20469 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
20470 with non-local decl doesn't need chain.
20472 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
20474 * ira-color.c (allocno_reload_assign): Avoid accumulating
20475 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
20477 2010-04-19 Martin Jambor <mjambor@suse.cz>
20479 * gimple.h (create_tmp_reg): Declare.
20480 * gimplify.c (create_tmp_reg): New function.
20481 (gimplify_return_expr): Use create_tmp_reg.
20482 (gimplify_omp_atomic): Likewise.
20483 (gimple_regimplify_operands): Likewise.
20484 * tree-dfa.c (make_rename_temp): Likewise.
20485 * tree-predcom.c (predcom_tmp_var): Likewise.
20486 (reassociate_to_the_same_stmt): Likewise.
20487 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
20488 (get_replaced_param_substitute): Likewise.
20489 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
20490 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
20491 * tree-ssa-pre.c (get_representative_for): Likewise.
20492 (create_expression_by_pieces): Likewise.
20493 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
20494 (create_tailcall_accumulator): Likewise.
20496 2010-04-19 Martin Jambor <mjambor@suse.cz>
20498 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
20500 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
20502 2010-04-19 Richard Guenther <rguenther@suse.de>
20504 PR tree-optimization/43796
20505 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
20506 from SCEV in the lattice.
20507 (vrp_visit_phi_node): Dump change.
20509 2010-04-19 Richard Guenther <rguenther@suse.de>
20511 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
20512 * configure: Re-generated.
20514 2010-04-19 Richard Guenther <rguenther@suse.de>
20516 PR tree-optimization/43783
20517 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
20518 constant ARRAY_REF operands two and three if possible.
20520 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
20523 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
20525 2010-04-19 Jie Zhang <jie@codesourcery.com>
20528 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
20530 2010-04-19 Ira Rosen <irar@il.ibm.com>
20532 PR tree-optimization/37027
20533 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
20534 and macro to access it.
20535 (vectorizable_reduction): Add argument.
20536 (vect_get_slp_defs): Likewise.
20537 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
20538 statements for possible use in SLP.
20539 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
20540 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
20541 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
20543 (vectorizable_reduction): Likewise.
20544 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
20546 (vectorizable_type_demotion, vectorizable_type_promotion,
20547 vectorizable_store): Likewise.
20548 (vect_analyze_stmt): Update call to vectorizable_reduction.
20549 (vect_transform_stmt): Likewise.
20550 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
20551 (vect_build_slp_tree): Fix indentation. Check that there are no loads
20552 from different interleaving chains in same node.
20553 (vect_slp_rearrange_stmts): New function.
20554 (vect_supported_load_permutation_p): Allow load permutations for
20555 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
20556 inside SLP nodes if necessary.
20557 (vect_analyze_slp_instance): Handle reductions.
20558 (vect_analyze_slp): Try to build SLP instances originating from groups
20560 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
20561 (vect_get_constant_vectors): Create initial vectors for reductions
20562 according to reduction code. Add new argument.
20563 (vect_get_slp_defs): Add new argument, pass it to
20564 vect_get_constant_vectors.
20565 (vect_schedule_slp_instance): Remove SLP tree root statements.
20567 2010-04-19 Jakub Jelinek <jakub@redhat.com>
20569 * tree.h (ENUM_IS_SCOPED): Define.
20570 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
20571 for ENUM_IS_SCOPED enums.
20573 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
20575 * fold-const.c (fold_comparison): Use ssizetype.
20576 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
20577 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
20578 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
20579 * tree-object-size.c (compute_object_sizes): Use size_type_node.
20581 * tree.h (initialize_sizetypes): Remove parameter.
20582 (build_common_tree_nodes): Remove second parameter.
20583 * stor-layout.c (initialize_sizetypes): Remove parameter.
20584 Always create an unsigned type.
20585 (set_sizetype): Assert that the passed type is unsigned and simplify.
20586 * tree.c (build_common_tree_nodes): Remove second parameter.
20587 Adjust call to initialize_sizetypes.
20588 * c-decl.c (c_init_decl_processing): Remove second argument in call to
20589 build_common_tree_nodes.
20591 2010-04-18 Matthias Klose <doko@ubuntu.com>
20593 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
20595 2010-04-18 Ira Rosen <irar@il.ibm.com>
20597 PR tree-optimization/43771
20598 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
20599 load permutation doesn't have gaps.
20601 2010-04-18 Jan Hubicka <jh@suse.cz>
20603 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
20604 (sse_prologue_save_insn expander): Use new pattern.
20605 (sse_prologue_save_insn1): New pattern and splitter.
20606 (sse_prologue_save_insn): Update to deal also with 64bit aligned
20608 * i386.c (setup_incoming_varargs_64): Do not compute jump
20610 (ix86_gimplify_va_arg): Update alignment needed.
20611 (ix86_local_alignment): Do not align all local arrays to 128bit.
20613 2010-04-17 Jan Hubicka <jh@suse.cz>
20615 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
20617 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
20619 * arm.md (negdi2): Remove redundant code to force values into a
20622 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
20624 * arm/bpabi.S: Add EABI alignment attributes to objects.
20625 * arm/bpabi-v6m.S: Likewise.
20626 * arm/crti.asm: Likewise.
20627 * arm/crtn.asm: Likewise.
20628 * arm/lib1funcs.asm: Likewise.
20629 * arm/libunwind.S: Likewise.
20631 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
20633 * arm-protos.h (tune_params): New structure.
20634 * arm.c (current_tune): New variable.
20635 (arm_constant_limit): Delete.
20636 (struct processors): Add pointer to the tune parameters.
20637 (arm_slowmul_tune): New tuning option.
20638 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
20639 (all_cores): Adjust to pick up the tuning model.
20640 (arm_constant_limit): New function.
20641 (arm_override_options): Select the appropriate tuning model. Delete
20642 initialization of arm_const_limit.
20643 (arm_split_constant): Use the new constant-limit model.
20644 (arm_rtx_costs): Pick up the current tuning model.
20645 * arm.md (is_strongarm, is_xscale): Delete.
20646 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
20647 for Xscale variant architectures.
20648 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
20650 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20652 * config/arm/arm.c (arm_gen_constant): Remove unused variable
20654 (arm_rtx_costs_1): Remove unused variable extra_cost.
20655 (arm_unwind_emit_set): Use variable offset.
20656 (thumb1_output_casesi): Remove unused variable flags.
20658 2010-04-16 Jeff Law <law@redhat.com>
20660 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
20661 needing assignment rather than doing a two-phase assignment. Remove
20662 unused variable 'm'.
20664 2010-04-16 Jakub Jelinek <jakub@redhat.com>
20667 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
20669 2010-04-16 Doug Kwan <dougkwan@google.com>
20671 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
20672 (next_operand_entry_id): New static variable.
20673 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
20674 (add_to_ops_vec): Assigned unique ID to operand entry.
20675 (struct oecount_s): New field ID.
20676 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
20677 (undistribute_ops_list): Assign unique IDs to oecounts.
20678 (init_reassoc): reset next_operand_entry_id.
20680 2010-04-16 Doug Kwan <dougkwan@google.com>
20682 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
20683 missing left parenthesis.
20685 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
20687 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
20688 *btdi_rex64 using SWI48 mode iterator.
20689 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
20690 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
20691 *jcc_btdi_mask_rex64.
20693 2010-04-16 Anatoly Sokolov <aesok@post.ru>
20695 * double-int.h (tree_to_double_int): Convert to macro.
20696 * double-int.c (tree_to_double_int): Remove.
20698 2010-04-16 Jakub Jelinek <jakub@redhat.com>
20701 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
20702 with want_address 2 and in case a single element list might be
20703 possible, call it again with want_address 0.
20705 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
20707 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
20708 case 'W' print operands for HI mode.
20709 * config/h8300/h8300.h (Y0, Y2) : New constraints.
20710 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
20711 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
20712 * config/h8300/predicate.md (bit_register_indirect_operand): New.
20714 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
20716 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
20717 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
20718 #xx:3 and #xx:4 mode.
20720 * config/h8300/h8300.md (inverted load with HImode dest): Add
20721 support for H8300SX.
20723 * config/h8300/predicate.md (bit_operand): Allow immediate values that
20724 satisfy 'U' constraint.
20726 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20728 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
20729 * configure: Regenerate.
20730 * config.in: Regenerate.
20731 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
20734 2010-04-16 Richard Guenther <rguenther@suse.de>
20736 * tree.h (struct tree_decl_minimal): Move pt_uid ...
20737 (struct tree_decl_common): ... here.
20738 (DECL_PT_UID): Adjust.
20739 (SET_DECL_PT_UID): Likewise.
20740 (DECL_PT_UID_SET_P): Likewise.
20742 2010-04-16 Richard Guenther <rguenther@suse.de>
20744 PR tree-optimization/43572
20745 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
20746 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
20747 * tree-flow.h (is_call_clobbered): Remove.
20748 * tree-flow-inline.h (is_call_clobbered): Likewise.
20749 * tree-dfa.c (dump_variable): Do not dump call clobber state.
20750 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
20751 (execute_return_slot_opt): Adjust.
20752 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
20753 check for call clobbered vars here.
20754 (find_tail_calls): Move tailcall verification to the
20757 2010-04-16 Diego Novillo <dnovillo@google.com>
20759 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
20761 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
20764 * config/arm/arm.md (cbranchqi4): New pattern.
20765 * config/arm/predicates.md (const0_operand,
20766 cbranchqi4_comparison_operator): New predicates.
20768 2010-04-16 Richard Guenther <rguenther@suse.de>
20770 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
20771 (dump_gimple_stmt): Likewise.
20773 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
20775 * recog.h (struct recog_data): New field is_operator.
20776 (struct insn_operand_data): New field is_operator.
20777 * recog.c (extract_insn): Set recog_data.is_operator.
20778 * genoutput.c (output_operand_data): Emit code to set the
20780 * reload.c (find_reloads): Use it rather than testing for an
20781 empty constraint string.
20784 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
20785 If the previous insn is a cbranchsi4_insn with the same arguments,
20786 omit the compare instruction.
20788 * config/arm/arm.md (addsi3_cbranch): If destination is a high
20789 register, inputs must be low registers and we need a low register
20790 scratch. Handle alternative 2 like alternative 3.
20792 2010-04-16 Jakub Jelinek <jakub@redhat.com>
20794 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
20795 don't call get_addr on both. If one expression is a VALUE and
20796 the other a REG, check VALUE's locs if the REG isn't among them.
20798 2010-04-16 Christian Bruel <christian.bruel@st.com>
20800 * config/sh/sh.h (sh_frame_pointer_required): New function.
20801 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
20802 (flag_omit_frame_pointer) Set.
20803 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
20804 (rounded_frame_size): Adjust size with outgoing_args_size.
20805 (sh_set_return_address): Must return from stack pointer.
20806 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
20807 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
20808 (ACCUMULATE_OUTGOING_ARGS): Define.
20809 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
20810 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
20812 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
20815 * config/sh/sh.c (sh_legitimize_reload_address): Use
20816 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
20817 Remove a unneeded check for offset_base.
20819 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
20821 * configure: Regenerated.
20823 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20825 * config/s390/s390.c (s390_call_save_register_used): Switch back
20826 to HARD_REGNO_NREGS.
20828 2010-04-15 Richard Guenther <rguenther@suse.de>
20830 * alias.c (alias_set_subset_of): Handle alias-set zero
20833 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
20834 Julian Brown <julian@codesourcery.com>
20836 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
20837 alternatives according to use of high and low regs.
20838 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
20839 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
20840 optimizing for size on Thumb-2.
20842 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
20844 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
20846 2010-04-15 Richard Guenther <rguenther@suse.de>
20848 * tree-ssa-structalias.c (struct variable_info): Add
20850 (new_var_info): Initialize it.
20851 (dump_constraints): Support printing last added constraints.
20852 (debug_constraints): Adjust.
20853 (dump_constraint_graph): Likewise.
20854 (make_heapvar_for): Check for NULL cfun.
20855 (get_function_part_constraint): New function.
20856 (get_fi_for_callee): Likewise.
20857 (find_func_aliases): Properly implement IPA PTA constraints.
20858 (process_ipa_clobber): New function.
20859 (find_func_clobbers): Likewise.
20860 (insert_into_field_list_sorted): Remove.
20861 (create_function_info_for): Properly allocate vars for IPA mode.
20862 Do not use insert_into_field_list_sorted.
20863 (create_variable_info_for): Properly generate constraints for
20864 global vars in IPA mode.
20865 (dump_solution_for_var): Always dump the solution.
20866 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
20867 (find_what_var_points_to): Adjust.
20868 (pt_solution_set): Change.
20869 (pt_solution_ior_into): New function.
20870 (pt_solution_empty_p): Export.
20871 (pt_solution_includes_global): Adjust.
20872 (pt_solution_includes_1): Likewise.
20873 (pt_solutions_intersect_1): Likewise.
20874 (dump_sa_points_to_info): Check some invariants.
20875 (solve_constraints): Move constraint dumping ...
20876 (compute_points_to_sets): ... here.
20877 (ipa_pta_execute): ... and here.
20878 (compute_may_aliases): Do not re-compute points-to info
20879 locally if IPA info is available.
20880 (ipa_escaped_pt): New global var.
20881 (ipa_pta_execute): Properly implement IPA PTA.
20882 * tree-into-ssa.c (dump_decl_set): Support dumping
20883 decls not in referenced-vars.
20884 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
20885 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
20886 (dump_points_to_solution): Likewise.
20887 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
20888 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
20889 (remap_gimple_stmt): Reset call clobber/use information if necessary.
20890 (copy_decl_to_var): Copy DECL_PT_UID.
20891 (copy_result_decl_to_var): Likewise.
20892 * tree.c (make_node_stat): Initialize DECL_PT_UID.
20893 (copy_node_stat): Copy it.
20894 * tree.h (DECL_PT_UID): New macro.
20895 (SET_DECL_PT_UID): Likewise.
20896 (DECL_PT_UID_SET_P): Likewise.
20897 (struct tree_decl_minimal): Add pt_uid member.
20898 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
20899 (pt_solution_empty_p): Declare.
20900 (pt_solution_set): Adjust.
20901 (ipa_escaped_pt): Declare.
20902 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
20903 * gimple-pretty-print.c (pp_points_to_solution): New function.
20904 (dump_gimple_call): Dump call clobber/use information.
20905 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
20906 * tree-pass.h (TDF_ALIAS): New dump option.
20907 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
20908 * doc/invoke.texi (-fipa-pta): Update documentation.
20910 2010-04-15 Richard Guenther <rguenther@suse.de>
20912 * Makefile.in (OBJS-common): Add gimple-fold.o.
20913 (gimple-fold.o): New rule.
20914 * tree.h (maybe_fold_offset_to_reference,
20915 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
20917 * gimple.h: ... here.
20918 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
20919 may_propagate_address_into_dereference): Move prototypes ...
20920 * gimple.h: ... here.
20921 * tree-ssa-ccp.c (get_symbol_constant_value,
20922 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
20923 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
20924 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
20925 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
20926 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
20927 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
20928 gimplify_and_update_call_from_tree): Move ...
20929 * gimple-fold.c: ... here. New file.
20930 (ccp_fold_builtin): Rename to ...
20931 (gimple_fold_builtin): ... this.
20932 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
20934 2010-04-15 Richard Guenther <rguenther@suse.de>
20936 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
20937 fit_double_type, force_fit_type_double, add_double_with_sign,
20938 neg_double, mul_double_with_sign, lshift_double, rshift_double,
20939 lrotate_double, rrotate_double, div_and_round_double): Move ...
20940 * double-int.c: ... here.
20941 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
20942 add_double, neg_double, mul_double_with_sign, mul_double,
20943 lshift_double, rshift_double, lrotate_double, rrotate_double,
20944 div_and_round_double): Move prototypes ...
20945 * double-int.h: ... here.
20947 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
20950 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
20951 matching constraints to ensure inputs match the output.
20953 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
20956 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
20957 in an input-only operand.
20959 2010-04-15 Anatoly Sokolov <aesok@post.ru>
20961 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
20962 (double_int_not, double_int_lshift, double_int_rshift): Declare.
20963 (double_int_negative_p): Convert to static inline function.
20964 * double-int.c (double_int_lshift, double_int_lshift): New functions.
20965 (double_int_negative_p): Remove.
20966 * tree.h (lshift_double, rshift_double):
20967 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
20968 * fold-const.c (fold_convert_const_int_from_real,
20969 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
20970 (lshift_double): Change type of arith argument to bool.
20971 (rshift_double): Change type of arith argument to bool. Correct
20973 * expmed.c (mask_rtx, lshift_value): (Ditto.).
20975 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
20978 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
20979 at the start and end of the then/else blocks, and omit them from the
20981 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
20982 argument; all callers changed. Pass zero to old_insns_match_p instead.
20983 (flow_find_head_matching_sequence): New function.
20984 (old_insns_match_p): Check REG_EH_REGION notes for calls.
20985 * basic-block.h (flow_find_cross_jump,
20986 flow_find_head_matching_sequence): Declare functions.
20988 2010-04-14 Jason Merrill <jason@redhat.com>
20991 * c-common.c (attribute_takes_identifier_p): New fn.
20992 * c-common.h: Declare it.
20994 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
20996 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
20997 splitter condition.
20998 (*udivmod<mode>4): Ditto.
21000 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
21002 * config/i386/i386.md (maxmin_int): Rename code attribute from
21003 maxminiprefix and update all users.
21004 (maxmin_float): Ditto from maxminfprefix.
21005 (logic): Ditto from logicprefix.
21006 (absneg_mnemonic): Ditto from absnegprefix.
21007 * config/i386/mmx.md: Update all users of maxminiprefix,
21008 maxminfprefix and logicprefix for rename.
21009 * config/i386/sse.md: Ditto.
21010 * config/i386/sync.md (sync_<code><mode>): Update for
21011 logicprefix rename.
21013 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
21016 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
21017 warnings converted to errors.
21019 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
21021 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
21022 used insn_type variable.
21023 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
21024 to avoid set-but-not-used warning.
21026 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
21028 * df-core.c (df_ref_debug): Change format string placeholder
21030 * dwarf2asm.c (dw2_asm_output_data_raw,
21031 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
21032 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
21033 * dwarf2out.c (output_cfi, output_cfi_directive,
21034 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
21035 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
21037 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
21038 * print-rtl.c (print_rtx): Ditto.
21040 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
21042 PR middle-end/42694
21043 * builtins.c (expand_builtin_pow_root): New function to expand pow
21044 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
21045 series of sqrt and cbrt calls under -ffast-math.
21046 (expand_builtin_pow): Call it.
21048 2010-04-14 Michael Matz <matz@suse.de>
21050 PR tree-optimization/42963
21051 * tree-cfg.c (touched_switch_bbs): New static variable.
21052 (group_case_labels_stmt): New function broken out from ...
21053 (group_case_labels): ... here, use the above.
21054 (start_recording_case_labels): Allocate touched_switch_bbs.
21055 (end_recording_case_labels): Deallocate it, call
21056 group_case_labels_stmt.
21057 (gimple_redirect_edge_and_branch): Remember index of affected BB.
21059 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
21061 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
21062 from insn template.
21064 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
21066 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
21068 2010-04-13 Jan Hubicka <jh@suse.cz>
21070 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
21071 of optimized out static functions.
21072 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
21073 cost computation. Also sanity check for overflows.
21074 (update_caller_keys): Update cgraph_edge_badness call; properly
21075 update fibheap and sanity check that it is up to date.
21076 (add_new_edges_to_heap): Update cgraph_edge_badness.
21077 (cgraph_decide_inlining_of_small_function): Likewise;
21078 add sanity checking that badness in heap is up to date;
21079 improve dumping of reason; Update badness of calls to the
21080 offline copy of function currently inlined; dump badness
21081 of functions not inlined because of unit growth limits.
21083 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
21085 PR middle-end/32628
21086 * c-common.c (pointer_int_sum): Disregard overflow that occured only
21087 because of sign-extension change when converting to sizetype here...
21088 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
21090 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
21091 the folding to constants. Remove redundant final conversion.
21092 (fold_binary) <associate>: Do not associate if the re-association of
21093 constants alone overflows.
21094 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
21095 to the end of the list.
21096 (multiple_of_p) <COND_EXPR>: New case.
21098 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
21100 * opt-functions.awk (opt_sanitized_name): New.
21102 * optc-gen.awk: Use it
21103 * opth-gen.awk: Use it.
21105 2010-04-13 Martin Jambor <mjambor@suse.cz>
21107 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
21108 (sra_modify_assign): Delete stmts loading dead data even if racc has no
21109 children. Call replace_uses_with_default_def_ssa_name to handle
21112 2010-04-13 Michael Matz <matz@suse.de>
21114 PR middle-end/43730
21115 * builtins.c (expand_builtin_interclass_mathfn): Also create
21116 a register if the predicate doesn't match.
21118 2010-04-13 Diego Novillo <dnovillo@google.com>
21120 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
21121 * c-pch.c: Include timevar.h.
21122 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
21123 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
21124 * ggc-common.c: Include timevar.h.
21125 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
21126 * timevar.def (TV_PCH_SAVE): Define.
21127 (TV_PCH_CPP_SAVE): Define.
21128 (TV_PCH_PTR_REALLOC): Define.
21129 (TV_PCH_PTR_SORT): Define.
21130 (TV_PCH_RESTORE): Define.
21131 (TV_PCH_CPP_RESTORE): Define.
21133 2010-04-13 Michael Matz <matz@suse.de>
21135 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
21137 (can_reassociate_p): New function.
21138 (break_up_subtract_bb, reassociate_bb): Use it.
21140 2010-04-13 Richard Guenther <rguenther@suse.de>
21143 * builtins.c (c_readstr): Fix assert.
21145 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
21147 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
21148 when generating cltd insn.
21150 (*ashl<mode>3_1): Remove special handling for register operand 2.
21151 (*ashlsi3_1_zext): Ditto.
21152 (*ashlhi3_1): Ditto.
21153 (*ashlhi3_1_lea): Ditto.
21154 (*ashlqi3_1): Ditto.
21155 (*ashlqi3_1_lea): Ditto.
21156 (*<shiftrt_insn><mode>3_1): Ditto.
21157 (*<shiftrt_insn>si3_1_zext): Ditto.
21158 (*<shiftrt_insn>qi3_1_slp): Ditto.
21159 (*<rotate_insn><mode>3_1): Ditto.
21160 (*<rotate_insn>si3_1_zext): Ditto.
21161 (*<rotate_insn>qi3_1_slp): Ditto.
21163 2010-04-13 Richard Guenther <rguenther@suse.de>
21165 * tree-ssa-structalias.c (callused_id): Remove.
21166 (call_stmt_vars): New.
21167 (get_call_vi): Likewise.
21168 (lookup_call_use_vi): Likewise.
21169 (lookup_call_clobber_vi): Likewise.
21170 (get_call_use_vi): Likewise.
21171 (get_call_clobber_vi): Likewise.
21172 (make_transitive_closure_constraints): Likewise.
21173 (handle_const_call): Adjust to do per-call call-used handling.
21174 (handle_pure_call): Likewise.
21175 (find_what_var_points_to): Remove general callused handling.
21176 (init_base_vars): Likewise.
21177 (init_alias_vars): Initialize call_stmt_vars.
21178 (compute_points_to_sets): Process call-used and call-clobbered
21179 vars for call statements.
21180 (delete_points_to_sets): Free call_stmt_vars.
21182 2010-04-13 Richard Guenther <rguenther@suse.de>
21184 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
21185 Only add RW dependence for dependence distance zero.
21186 Adjust maximal vectorization factor according to dependences.
21187 Move alignment handling ...
21188 (vect_find_same_alignment_drs): ... here. New function.
21189 (vect_analyze_data_ref_dependences): Adjust.
21190 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
21191 (vect_analyze_data_refs): Adjust minimal vectorization factor
21192 according to data references.
21193 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
21194 dependences before determining the vectorization factor.
21195 Analyze alignment after determining the vectorization factor.
21196 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
21197 dependences before alignment.
21198 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
21200 (vect_analyze_data_refs): Likewise.
21201 (MAX_VECTORIZATION_FACTOR): New define.
21203 2010-04-13 Duncan Sands <baldrick@free.fr>
21205 * except.h (lang_eh_type_covers): Remove.
21206 * except.c (lang_eh_type_covers): Likewise.
21208 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21209 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21211 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
21212 * config/s390/s390.c: Replace UNTIS_PER_WORD with
21213 UNITS_PER_LONG where it is ABI relevant.
21214 (s390_return_addr_rtx): Likewise.
21215 (s390_back_chain_rtx): Likewise.
21216 (s390_frame_area): Likewise.
21217 (s390_frame_info): Likewise.
21218 (s390_initial_elimination_offset): Likewise.
21219 (save_gprs): Likewise.
21220 (s390_emit_prologue): Likewise.
21221 (s390_emit_epilogue): Likewise.
21222 (s390_function_arg_advance): Likewise.
21223 (s390_function_arg): Likewise.
21224 (s390_va_start): Likewise.
21225 (s390_gimplify_va_arg): Likewise.
21226 (s390_function_profiler): Likewise.
21227 (s390_optimize_prologue): Likewise.
21228 (s390_rtx_costs): Likewise.
21229 (s390_secondary_reload): Likewise.
21230 (s390_promote_function_mode): Likewise.
21231 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
21232 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
21233 registers available.
21234 (s390_unwind_word_mode): New function.
21235 (s390_function_value): Split 64 bit values into register pair if
21236 used as return value.
21237 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
21238 function call parameters. Handle parallels.
21239 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
21240 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
21241 (DWARF_CIE_DATA_ALIGNMENT): New macro.
21242 (s390_expand_setmem): Remove unused variable src_addr.
21243 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
21244 deal with 64 bit registers.
21245 * config/s390/s390.h: Define __zarch__ predefined macro.
21246 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
21247 (UNITS_PER_LONG): New macro.
21248 * libjava/include/s390-signal.h: Define extended ucontext
21249 structure containing the upper halfs of the 64 bit registers.
21251 2010-04-13 Simon Baldwin <simonb@google.com>
21253 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
21255 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
21257 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
21258 rvalue on the RHS if the LHS is of a non-renamable type.
21259 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
21261 2010-04-13 Matthias Klose <doko@ubuntu.com>
21263 * gcc.c (cc1_options): Handle -iplugindir before processing
21264 the cc1 spec. Only add -iplugindir once.
21265 (cpp_unique_options): Add -iplugindir option if -fplugin* options
21267 * common.opt (iplugindir): Remove `Separate' property, initialize.
21268 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
21270 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
21271 (distclean): Remove plugin dir.
21272 * doc/invoke.texi: Document -iplugindir.
21274 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
21276 * doc/plugins.texi (Loading Plugins): Document short
21277 -fplugin=foo option.
21278 (Plugin API): Mention default_plugin_dir_name function.
21280 * gcc.c (find_file_spec_function): Add new declaration.
21281 (static_spec_func): Use it for "find-file".
21282 (find_file_spec_function): Add new function.
21283 (cc1_options): Add -iplugindir option if -fplugin* options found.
21285 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
21287 * plugin.c (add_new_plugin): Updated comment, and handle short
21289 (default_plugin_dir_name): Added new function.
21291 * common.opt (iplugindir): New option to set the plugin directory.
21293 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
21295 * config/i386/i386.md (any_rotate): New code iterator.
21296 (rotate_insn): New code attribute.
21298 (SWIM124): New mode iterator.
21299 (<rotate_insn>ti3): New expander.
21300 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
21301 any_rotate code iterator.
21302 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
21303 using any_rotate code iterator and SWIM124 mode iterator.
21304 (ix86_rotlti3): New insn_and_split pattern.
21305 (ix86_rotrti3): Ditto.
21306 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
21307 ix86_rotl{di,ti}3 patterns.
21308 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
21309 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
21310 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
21311 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
21312 code iterator and SWI mode iterator.
21313 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
21314 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
21316 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
21317 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
21318 (bswap rotatert splitter): Add splitter.
21319 (bswap splitter): Macroize splitter using any_rotate code iterator.
21320 Add insn predicate to split only for TARGET_USE_XCHGB or when
21321 optimizing function for size.
21323 2010-04-12 Steve Ellcey <sje@cup.hp.com>
21325 * config/pa/pa.c (emit_move_sequence): Remove use of
21326 deleted variable flag_argument_noalias.
21328 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21330 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
21332 Add to unsupported targets list.
21333 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
21334 sparc*-sun-solaris2.[567]* from target lists.
21335 * configure: Regenerate.
21336 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
21338 Remove Solaris 7 patch references.
21339 (Specific, sparc-sun-solaris2.7): Removed.
21340 (sparc-sun-solaris2*): Update Solaris 7 example.
21341 (sparc64-*-solaris2*): Likewise.
21343 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21345 * config.build (alpha*-dec-osf4*): Remove.
21346 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
21347 of obsolete configurations.
21348 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
21350 * config/alpha/t-osf4: Renamed to ...
21351 * config/alpha/t-osf5: ... this.
21352 * config/alpha/osf.h: Renamed to ...
21353 * config/alpha/osf5.h: ... this.
21354 Merged old osf5.h contents.
21356 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
21357 (EXTRA_SPECS): Removed.
21358 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
21359 reflect removal of Tru64 UNIX V4.0/V5.0 support.
21362 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21364 * doc/contrib.texi (Contributors, Rainer Orth): Update.
21366 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
21369 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
21370 __thiscall convention.
21372 2010-04-12 Steve Ellcey <sje@cup.hp.com>
21374 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
21376 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
21378 2010-04-12 Steve Ellcey <sje@cup.hp.com>
21380 * function.c (assign_parms_initialize_all): Add unused attribute
21383 2010-04-12 Richard Guenther <rguenther@suse.de>
21385 * gsstruct.def (GSS_CALL): New.
21386 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
21387 * gimple.h: Include tree-ssa-alias.h.
21388 (struct gimple_statement_call): New.
21389 (union gimple_statement_struct_d): Add gimple_call member.
21390 (gimple_call_reset_alias_info): Declare.
21391 (gimple_call_use_set): New function.
21392 (gimple_call_clobber_set): Likewise.
21393 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
21394 * gimple.c (gimple_call_reset_alias_info): New function.
21395 (gimple_build_call_1): Call it.
21396 * lto-streamer-in.c (input_gimple_stmt): Likewise.
21397 * tree-inline.c (remap_gimple_stmt): Likewise.
21398 (expand_call_inline): Remove callused handling.
21399 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
21400 * tree-dfa.c (dump_variable): Likewise.
21401 * tree-parloops.c (parallelize_loops): Likewise.
21402 * tree-ssa.c (init_tree_ssa): Likewise.
21403 (delete_tree_ssa): Likewise.
21404 * tree-flow-inline.h (is_call_used): Remove.
21405 * tree-flow.h (struct gimple_df): Remove callused member.
21406 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
21407 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
21408 (ref_maybe_used_by_call_p_1): Simplify.
21409 (call_may_clobber_ref_p_1): Likewise.
21410 * tree-ssa-structalias.c (compute_points_to_sets): Set
21411 the call stmt used and clobbered sets.
21412 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
21413 (find_tail_calls): Verify the tail call.
21415 2010-04-12 Richard Guenther <rguenther@suse.de>
21417 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
21418 single-iteration always-inline inlining.
21419 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
21420 (cgraph_decide_inlining): Do not handle always-inline specially.
21421 (try_inline): Remove always-inline cycle detection special case.
21422 Do not recurse on always-inlines.
21423 (cgraph_early_inlining): Do not iterate if not optimizing.
21424 (cgraph_gate_early_inlining): remove.
21425 (pass_early_inline): Run unconditionally.
21426 (gate_cgraph_decide_inlining): New function.
21427 (pass_ipa_inline): Use it. Do not run the IPA inliner if
21428 not inlining or optimizing.
21429 (cgraph_decide_inlining_of_small_functions): Also consider
21430 always-inline functions.
21431 (cgraph_default_inline_p): Return true for nodes which should
21432 disregard inline limits.
21433 (estimate_function_body_sizes): Assume zero size and time for
21434 nodes which are marked as disregarding inline limits.
21435 (cgraph_decide_recursive_inlining): Do not perform recursive
21436 inlining on always-inline nodes.
21438 2010-04-12 Jakub Jelinek <jakub@redhat.com>
21441 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
21442 for exprs satisfying handled_component_p.
21444 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
21446 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
21447 non-constant aggregate elements.
21449 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
21450 is a real initialization.
21452 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
21455 * c-decl.c (start_function): Move forward check for nested function.
21457 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
21459 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
21460 * config/sh/sh.c: Include reload.h.
21461 (sh_legitimize_reload_address): New.
21462 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
21463 sh_legitimize_reload_address.
21465 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21467 * config/sh/sh.md (*movqi_pop): New insn pattern.
21468 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
21470 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
21472 * config/i386/i386.md (any_shiftrt): New code iterator.
21473 (shiftrt_insn): New code attribute.
21475 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
21476 using any_shiftrt code iterator.
21477 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
21478 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
21479 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
21480 pattern from corresponding peephole2 patterns.
21481 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
21482 using any_shiftrt code iterator.
21483 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
21484 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
21485 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
21486 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
21487 *{ashr,lshr}<mode>3_cmp_zext.
21488 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
21490 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
21492 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
21494 (*lshr<mode>3_cconly): Ditto.
21496 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
21498 * config/i386/i386.md (lshr<mode>3): Macroize expander from
21499 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
21500 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
21501 pattern from *lshr{di,ti}3_1 and corresponding splitters using
21503 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
21504 from corresponding peephole2 patterns.
21505 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
21506 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
21507 and *lshrdi3_1_rex64 using SWI mode iterator.
21508 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
21509 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
21510 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
21511 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
21512 and *lshrdi3_cmp_rex64 using SWI mode iterator.
21513 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
21514 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
21515 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
21516 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
21519 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
21521 * config/i386/i386.md (ashr<mode>3): Macroize expander from
21522 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
21523 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
21524 pattern from *ashr{di,ti}3_1 and corresponding splitters using
21526 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
21527 from corresponding peephole2 patterns.
21528 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
21529 (ashrsi3_cvt): Rename from ashrsi3_31.
21530 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
21531 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
21532 and x86_64_shift_adj_3 using SWI48 mode iterator.
21533 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
21534 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
21535 and *ashrdi3_1_rex64 using SWI mode iterator.
21536 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
21537 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
21538 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
21539 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
21540 and *ashrdi3_cmp_rex64 using SWI mode iterator.
21541 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
21542 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
21543 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
21544 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
21546 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
21547 * config/i386/i386.c (ix86_split_ashr): Update for renamed
21548 x86_shift<mode>_adj_3 expanders.
21550 2010-04-10 Wei Guozhi <carrot@google.com>
21553 * config/arm/arm.c (arm_pic_static_addr): New function.
21554 (legitimize_pic_address): Call arm_pic_static_addr when it detects
21556 (arm_output_addr_const_extra): Output expression for new pattern.
21557 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
21559 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
21561 * ira-costs.c (record_reg_classes): Ignore alternatives that are
21564 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
21565 * web.c: Include "insn-config.h" and "recog.h".
21566 (union_match_dups): New function.
21567 (web_main): Call it.
21568 (union_defs): Don't try to recognize match_dups.
21570 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
21571 if doing so would replace the entire pattern.
21573 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
21577 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
21578 and splitter pattern. Change splitter operand 1 predicate to
21581 2010-04-09 Martin Jambor <mjambor@suse.cz>
21583 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
21584 lattices are addresses of CONST_DECLs with the same initial value.
21585 (ipcp_print_all_lattices): Print values of CONST_DECLs.
21586 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
21588 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
21589 Bernd Schmidt <bernds@codesourcery.com>
21591 * loop-invariant.c (replace_uses): New static function.
21592 (move_invariant_reg): Use it to ensure we can replace the uses.
21594 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
21596 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
21598 (picochip_override_options): Enable section anchors only above -O1.
21599 (picochip_reorg): Fixed a couple of build warnings.
21601 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21603 * configure.ac (plugin -rdynamic test): Log result.
21604 * configure: Regenerate.
21605 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
21606 (RDYNAMIC_SPEC): Define.
21607 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
21609 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21611 * configure.ac: Determine Sun ld version numbers.
21612 (comdat_group): Restrict GNU ld version checks to gld.
21613 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
21614 (enable_comdat): Support --enable-comdat.
21615 * configure: Regenerate.
21616 * doc/install.texi (Configuration): Document --enable-comdat.
21618 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21620 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
21621 * config/sol2-gld.h: ... here.
21622 * config.gcc (sparc*-*-solaris2*): Reflect this.
21623 (i[34567]86-*-solaris2*): Use it.
21625 2010-04-09 Steve Ellcey <sje@cup.hp.com>
21627 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
21629 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
21631 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
21634 * diagnostic.c (diagnostic_initialize): Initialize
21635 some_warnings_are_errors.
21636 (diagnostic_finish): New.
21637 (diagnostic_action_after_output): Call it before exiting.
21638 (diagnostic_report_diagnostic): Do not print message here. Set
21639 some_warnings_are_errors.
21640 * diagnostic.h (diagnostic_context): Delete
21641 issue_warnings_are_errors_message. Add some_warnings_are_errors.
21642 (diagnostic_finish): Declare.
21643 * toplev.c (toplev_main): Call it before exit.
21645 2010-04-09 Jason Merrill <jason@redhat.com>
21648 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
21649 for incomplete type.
21652 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
21653 based on a warning flag.
21655 2010-04-09 Richard Guenther <rguenther@suse.de>
21657 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
21659 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
21662 * varasm.c (default_assemble_visibility): Wrap vars that are
21663 set, but unused, by targets without GAS.
21664 * config/rs6000/rs6000.c (paired_emit_vector_compare):
21665 Remove set, but unused, vars.
21666 (rs6000_legitimize_tls_address): Likewise.
21667 (altivec_expand_dst_builtin): Likewise.
21668 * config/darwin.c (machopic_classify_symbol): Likewise.
21669 (machopic_indirection_name): Likewise.
21671 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
21673 * config/i386/i386.md (DWI): New mode iterator.
21674 (S): New mode attribute.
21675 (shift_operand): Ditto.
21676 (shift_immediate_operand): Ditto.
21677 (ashl_input_operand): Ditto.
21678 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
21679 using SDWIM mode iterator.
21680 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
21681 pattern from *ashl{di,ti}3_1 and corresponding splitters using
21683 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
21684 from corresponding peephole2 patterns.
21685 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
21686 and x86_64_shift_adj_1 using SWI48 mode iterator.
21687 (x86_shift<mode>_adj_2): Ditto.
21688 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
21689 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
21690 using SWI48 mode iterator.
21691 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
21692 *ashldi3_cmp_rex64 using SWI mode iterator.
21693 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
21694 *ashldi3_cconly_rex64 using SWI mode iterator.
21695 * config/i386/i386.c (ix86_split_ashl): Update for renamed
21696 x86_shift<mode>_adj_{1,2}.
21697 (ix86_split_ashr): Ditto.
21698 (ix86_split_lshr): Ditto.
21700 2010-04-09 Richard Guenther <rguenther@suse.de>
21702 * target.h (builtin_conversion): Pass in input and output types.
21703 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
21704 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
21705 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
21706 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
21708 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
21710 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
21712 2010-04-09 Richard Guenther <rguenther@suse.de>
21715 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
21717 2010-04-09 Richard Guenther <rguenther@suse.de>
21719 * tree-vectorizer.h (struct _stmt_vec_info): Document
21720 that vectype is the type of the LHS.
21721 (supportable_widening_operation, supportable_narrowing_operation):
21722 Get both input and output vector types as arguments.
21723 (vect_is_simple_use_1): Declare.
21724 (get_same_sized_vectype): Likewise.
21725 * tree-vect-loop.c (vect_determine_vectorization_factor):
21726 Set STMT_VINFO_VECTYPE to the vector type of the def.
21727 (vectorizable_reduction): Adjust.
21728 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
21729 Adjust. Specify the output vector type.
21730 (vect_pattern_recog_1): Adjust.
21731 * tree-vect-stmts.c (get_same_sized_vectype): New function.
21732 (vectorizable_call): Adjust.
21733 (vectorizable_conversion): Likewise.
21734 (vectorizable_operation): Likewise.
21735 (vectorizable_type_demotion): Likewise.
21736 (vectorizable_type_promotion): Likewise.
21737 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
21739 (vect_is_simple_use_1): New function.
21740 (supportable_widening_operation): Get both input and output
21742 (supportable_narrowing_operation): Likewise.
21743 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
21745 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
21747 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
21748 __thiscall and _thiscall as predefined macros.
21749 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
21750 thiscall attribute handling.
21751 (ix86_comp_type_attributes): Likewise.
21752 (ix86_function_regparm): Likewise.
21753 (ix86_return_pops_args): Likewise.
21754 (init_cumulative_args): Likewise.
21755 (find_drap_reg): Likewise.
21756 (ix86_static_chain): Likewise.
21757 (x86_this_parameter): Likewise.
21758 (x86_output_mi_thunk): Likewise.
21759 (ix86_attribute_table): Add description for thiscall attribute.
21760 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
21761 * doc/extend.texi: Add documentation for thiscall.
21763 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
21766 * c.opt (Wint-to-pointer-cast): Available in C++.
21767 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
21769 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
21771 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
21772 * calls.c (expand_call): Pass the function type to aggregate_value_p.
21773 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
21774 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
21775 function type instead. Reorder and simplify checks.
21777 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
21779 2010-04-08 Jing Yu <jingyu@google.com>
21780 Zdenek Dvorak <ook@ucw.cz>
21782 PR tree-optimization/42720
21783 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
21784 loop unswitch conditions here from ...
21785 (tree_unswitch_single_loop): ... here.
21787 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
21789 * tree-if-conv.c: Fix comments and simplify logic.
21791 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
21793 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
21794 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
21795 (main_tree_if_conversion): Update call to tree_if_conversion.
21797 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
21800 * doc/invoke.texi (-b,-V): Delete.
21801 * doc/tm.texi: Do not mention -b.
21802 * gcc.c (display_help): Delete -b and -V.
21803 (process_command): Delete -b and -V.
21804 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
21806 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
21807 Wolfgang Gellerich <gellerich@de.ibm.com>
21809 Implement target hook for loop unrolling
21810 * target.h (loop_unroll_adjust): Add a new target hook function.
21811 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
21812 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
21813 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
21814 (s390_loop_unroll_adjust): Implement the new target hook for s390.
21815 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
21817 (decide_unroll_stupid): Likewise.
21819 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21822 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
21824 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21826 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
21827 (Specific, *-*-solaris2*): Likewise.
21828 Don't prefer Sun as over GNU as.
21830 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
21832 * config/s390/s390.c (override_options): Adjust the z10 defaults
21833 for max-unroll-times, max-completely-peeled-insns
21834 and max-completely-peel-times.
21836 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21838 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
21839 instructions for z10.
21840 (s390_expand_setmem): Likewise.
21841 (s390_expand_cmpmem): Likewise.
21843 2010-04-08 Richard Guenther <rguenther@suse.de>
21845 PR tree-optimization/43679
21846 * tree-ssa-pre.c (eliminate): Only propagate copies.
21848 2010-04-08 Jakub Jelinek <jakub@redhat.com>
21851 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
21852 set but not used variable warning.
21854 2010-04-08 Wei Guozhi <carrot@google.com>
21857 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
21858 (arm_size_rtx_costs): Call the new function when optimized for size.
21860 2010-04-08 Jakub Jelinek <jakub@redhat.com>
21863 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
21864 op0 is not a MEM, just return NULL instead of assertion
21866 (discover_nonconstant_array_refs): Don't walk debug stmts.
21868 2010-04-08 Doug Kwan <dougkwan@google.com>
21870 * configure.ac: Recognize gold and do not use its version number
21871 to test ld features.
21872 * configure: Regenerate.
21874 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
21876 PR middle-end/40815
21877 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
21878 (negate_value): Move code to push elements to broken_up_substracts ...
21879 (eliminate_plus_minus_pair): ... here. Push operands that have no
21880 negative pair to plus_negates.
21881 (repropagate_negates, init_reassoc, fini_reassoc): Update.
21883 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21885 * doc/install.texi (Configuration): Move description of
21886 --enable-lto, --with-libelf*, --enable-gold from Java section to
21889 * doc/generic.texi (Working with declarations)
21890 (Function Properties, C and C++ Trees): Fix typos.
21891 * doc/sourcebuild.texi (Top Level): Likewise.
21893 2010-04-07 Jakub Jelinek <jakub@redhat.com>
21896 * tree.h (DECL_READ_P): Define.
21897 (struct tree_decl_common): Add decl_read_flag.
21898 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
21899 a set but not used warning.
21900 (merge_decls): Merge DECL_READ_P flag.
21901 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
21902 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
21903 * c-common.c (handle_used_attribute, handle_unused_attribute):
21905 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
21907 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
21909 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
21910 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
21911 c_parser_binary_expression, c_parser_cast_expression,
21912 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
21913 Call default_function_array_read_conversion instead of
21914 default_function_array_conversion where needed.
21915 (c_parser_unary_expression, c_parser_conditional_expression,
21916 c_parser_postfix_expression_after_primary, c_parser_initelt):
21917 Likewise. Call mark_exp_read where needed.
21918 (c_parser_statement_after_labels, c_parser_asm_operands,
21919 c_parser_typeof_specifier, c_parser_sizeof_expression,
21920 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
21922 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
21924 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
21925 (warn_unused_but_set_parameter): Default to warn_unused
21927 * doc/invoke.texi: Document -Wunused-but-set-variable and
21928 -Wunused-but-set-parameter.
21930 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
21931 used count variable.
21932 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
21933 when operandN variables aren't used in the body of the expander
21935 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
21936 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
21937 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
21938 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
21939 FOR_EACH_IMM_USE_ON_STMT): Likewise.
21940 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
21941 * tree.c (PROCESS_ARG): Likewise.
21943 2010-04-07 Simon Baldwin <simonb@google.com>
21945 * diagnostic.h (diagnostic_override_option_index): New macro to
21946 set a diagnostic's option_index.
21947 * c-tree.h (c_cpp_error): Add warning reason argument.
21948 * opts.c (_warning_as_error_callback): New.
21949 (register_warning_as_error_callback): Store callback for
21950 warnings enabled via enable_warning_as_error.
21951 (enable_warning_as_error): Call callback, minor code tidy.
21952 * opts.h (register_warning_as_error_callback): Declare.
21953 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
21954 response to -Werror=.
21955 (c_common_init_options): Register warning_as_error_callback in opts.c.
21956 * common.opt: Add -Wno-cpp option.
21957 * c-common.c (struct reason_option_codes_t): Map cpp warning
21958 reason codes to gcc option indexes.
21959 * (c_option_controlling_cpp_error): New function, lookup the gcc
21960 option index for a cpp warning reason code.
21961 * (c_cpp_error): Add warning reason argument, call
21962 c_option_controlling_cpp_error for diagnostic_override_option_index.
21963 * doc/invoke.texi: Document -Wno-cpp.
21965 2010-04-07 Richard Guenther <rguenther@suse.de>
21967 * ipa-reference.c (mark_load): Use get_base_address.
21968 (mark_store): Likewise.
21970 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
21971 inserting GIMPLE_NOPs into the IL.
21972 * tree-ssa-structalias.c (get_constraint_for_component_ref):
21973 Explicitly strip handled components and indirect references.
21975 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
21976 folding address expressions.
21977 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
21978 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
21979 operand_equal_p to compare decls.
21980 (ptr_deref_may_alias_decl_p): Likewise.
21981 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
21982 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
21983 Handle reversed comparison ops.
21984 * tree-sra.c (asm_visit_addr): Use get_base_address.
21985 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
21986 * ipa-reference.c (mark_address): Use get_base_address.
21988 2010-04-07 Richard Guenther <rguenther@suse.de>
21990 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
21991 Propagate constants everywhere.
21993 2010-04-07 Jakub Jelinek <jakub@redhat.com>
21996 * tree.c (MAX_INT_CACHED_PREC): Define.
21997 (nonstandard_integer_type_cache): New array.
21998 (build_nonstandard_integer_type): Cache results for precision
21999 <= MAX_INT_CACHED_PREC.
22001 2010-04-07 Richard Guenther <rguenther@suse.de>
22003 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
22004 -fargument-noalias-global, -fargument-noalias-anything): Remove.
22005 * common.opt: Likewise.
22006 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
22007 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
22008 (nonoverlapping_memrefs_p): Likewise.
22009 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
22010 * opts.c (common_handle_option): Handle OPT_fargument_alias,
22011 OPT_fargument_noalias, OPT_fargument_noalias_anything and
22012 OPT_fargument_noalias_global for backward compatibility.
22014 2010-04-07 Richard Guenther <rguenther@suse.de>
22016 PR tree-optimization/43270
22017 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
22018 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
22019 * tree-ssa-pre.c (phi_translate_1): Adjust.
22020 (fully_constant_expression): Split out vn_reference handling to ...
22021 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
22022 Fold reads from constant strings.
22023 (vn_reference_lookup): Handle fully constant references.
22024 (vn_reference_lookup_pieces): Likewise.
22025 * Makefile.in (expmed.o-warn): Add -Wno-error.
22027 2010-04-07 Martin Jambor <mjambor@suse.cz>
22029 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
22031 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
22034 * gcc.c: Add -static-libstdc++ to list of recognized options.
22036 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22038 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
22040 2010-04-07 Richard Guenther <rguenther@suse.de>
22042 PR middle-end/42617
22043 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
22044 bases build simple mem attributes to retain points-to information.
22046 2010-04-07 Richard Guenther <rguenther@suse.de>
22048 PR middle-end/42617
22049 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
22050 preserve points-to related information.
22052 2010-04-07 Richard Guenther <rguenther@suse.de>
22054 PR middle-end/42617
22055 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
22056 discard plain indirect references.
22057 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
22058 * tree.c (tree_nop_conversion): Likewise.
22060 2010-04-07 Dodji Seketeli <dodji@redhat.com>
22063 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
22065 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
22067 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
22068 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
22070 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
22072 * tree-if-conv.c: Fix indentation and comments.
22074 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
22076 * tree-if-conv.c: Sort static functions in topological order.
22078 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
22080 * tree-if-conv.c: Fix indentation and comments.
22082 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
22084 PR middle-end/43519
22085 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
22086 lang_hooks.types.type_for_size instead of
22087 build_nonstandard_integer_type.
22088 When converting an unsigned type to signed, double its precision.
22089 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
22090 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
22091 (graphite_create_new_loop_guard): When ub + 1 wraps around,
22094 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
22096 PR middle-end/43519
22097 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
22098 POINTER_PLUS_EXPR for pointer types.
22100 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
22102 PR middle-end/43519
22103 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
22104 * graphite-clast-to-gimple.c: Include langhooks.h.
22105 (max_signed_precision_type): New.
22106 (max_precision_type): Takes two types as arguments.
22107 (precision_for_value): New.
22108 (precision_for_interval): New.
22109 (gcc_type_for_interval): New.
22110 (gcc_type_for_value): New.
22111 (gcc_type_for_clast_term): New.
22112 (gcc_type_for_clast_red): New.
22113 (gcc_type_for_clast_bin): New.
22114 (gcc_type_for_clast_expr): Split up into several functions.
22115 (gcc_type_for_clast_eq): Rewritten.
22116 (compute_bounds_for_level): New.
22117 (compute_type_for_level_1): New.
22118 (compute_type_for_level): New.
22119 (gcc_type_for_cloog_iv): Removed.
22120 (gcc_type_for_iv_of_clast_loop): Rewritten.
22121 (graphite_create_new_loop): Compute the lower and upper bound types
22122 with gcc_type_for_clast_expr.
22123 (graphite_create_new_loop_guard): Same.
22124 (find_cloog_iv_in_expr): Removed.
22125 (compute_cloog_iv_types_1): Removed.
22126 (compute_cloog_iv_types): Removed.
22127 (gloog): Do not call compute_cloog_iv_types.
22128 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
22129 GBB_CLOOG_IV_TYPES.
22130 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
22131 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
22132 (GBB_CLOOG_IV_TYPES): Removed.
22134 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
22136 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
22137 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
22138 (detect_commutative_reduction): Same.
22140 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
22142 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
22143 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
22145 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
22146 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
22147 (rewrite_commutative_reductions_out_of_ssa): Same.
22148 * passes.c (execute_function_todo): Call verify_ssa for every pass
22149 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
22150 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
22151 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
22152 with an extra argument.
22153 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
22154 verify_ssa only when the extra argument is true.
22155 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
22156 with an extra argument.
22157 (tree_transform_and_unroll_loop): Same.
22159 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
22161 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
22162 for all the passes of the LNO having LOOP_CLOSED_SSA.
22163 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
22164 * tree-loop-distribution.c (pass_loop_distribution): Same.
22165 * tree-pass.h (TODO_verify_loops): Removed.
22166 * tree-ssa-loop.c (pass_tree_loop_init): Same.
22168 (pass_tree_unswitch): Same.
22169 (pass_predcom): Same.
22170 (pass_vectorize): Same.
22171 (pass_linear_transform): Same.
22172 (pass_graphite_transforms): Same.
22173 (pass_iv_canon): Same.
22174 (pass_complete_unroll): Same.
22175 (pass_complete_unrolli): Same.
22176 (pass_parallelize_loops): Same.
22177 (pass_loop_prefetch): Same.
22178 (pass_iv_optimize): Same.
22180 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
22182 PR middle-end/32824
22183 * passes.c (init_optimization_passes): Move pass_lim before
22184 pass_copy_prop and pass_dce_loop.
22186 2010-04-06 Jakub Jelinek <jakub@redhat.com>
22189 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
22190 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
22191 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
22192 MULTI_* defines for 4 argument vpermil2p* builtins.
22194 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
22196 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
22197 * config/i386/i386.c (x86_maybe_negate_const_int): New.
22198 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
22199 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
22200 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
22201 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
22202 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
22203 Use x86_maybe_negate_const_int to output insn mnemonic.
22204 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
22205 check from instruction predicate. Update comments.
22206 * config/i386/sync.md (sync_add<mode>): Use
22207 x86_maybe_negate_const_int to output insn mnemonic.
22209 2010-04-06 Jan Hubicka <jh@suse.cz>
22211 PR tree-optimization/42906
22212 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
22213 IGNORE_SELF argument. Set visited_control_parents for fully
22215 (find_obviously_necessary_stmts): Update call of
22216 mark_control_dependent_edges_necessary.
22217 (propagate_necessity): Likewise. Handle PHI edges more curefully.
22219 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
22221 * config/i386/i386.md: Remove comment about 'e' and 'E'
22224 2010-04-06 Richard Guenther <rguenther@suse.de>
22226 PR tree-optimization/43627
22227 * tree-vrp.c (extract_range_from_unary_expr): Widenings
22228 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
22231 2010-04-06 Jakub Jelinek <jakub@redhat.com>
22233 * BASE-VER: Change to 4.6.0.
22236 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
22239 2010-04-06 Richard Guenther <rguenther@suse.de>
22241 PR middle-end/43661
22242 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
22244 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22246 * doc/invoke.texi (Optimize Options): Document that LTO
22247 won't remove object access purely due to incompatible
22250 2010-04-04 Matthias Klose <doko@ubuntu.com>
22252 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
22253 Initialize variable.
22255 2010-04-03 Richard Guenther <rguenther@suse.de>
22257 PR middle-end/42509
22258 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
22259 require a non-NULL MEM_OFFSET.
22261 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
22263 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
22264 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
22265 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
22266 config/alpha/predicates.md, config/arm/arm.md,
22267 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
22268 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
22269 config/darwin9.h, config/darwin.c, config/darwin.h,
22270 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
22271 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
22272 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
22273 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
22274 config/mips/mips.md, config/mn10300/mn10300.c,
22275 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
22276 config/rs6000/aix.h, config/rs6000/dfp.md,
22277 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
22278 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
22279 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
22280 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
22281 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
22282 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
22283 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
22284 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
22285 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
22286 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
22287 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
22288 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
22289 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
22290 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
22291 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
22292 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
22293 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
22294 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
22295 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
22296 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
22297 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
22298 opt-functions.awk, opth-gen.awk, params.def, passes.c,
22299 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
22300 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
22301 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
22302 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
22303 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
22304 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
22305 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
22306 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
22307 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
22308 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
22309 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
22310 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
22311 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
22312 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
22314 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22317 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
22318 * aclocal.m4: Regenerate.
22320 2010-04-02 Richard Guenther <rguenther@suse.de>
22322 PR tree-optimization/43629
22323 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
22324 if we have seen a constant value.
22326 2010-04-02 Joseph Myers <joseph@codesourcery.com>
22328 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
22330 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
22333 * arm.c (legitimize_tls_address): Adjust call to
22334 gen_tls_load_dot_plus_four.
22335 (arm_note_pic_base): New function.
22336 (arm_cannot_copy_insn_p): Use it.
22337 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
22340 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22345 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22347 * Makefile.in ($(out_object_file)): Depend on
22348 gt-$(basename $(notdir $(out_file))).h.
22350 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
22352 * config.gcc (lm32-*-rtems*): Add t-lm32.
22354 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
22356 * config.gcc: Add lm32-*-rtems*.
22357 * config/lm32/rtems.h: New file.
22359 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
22362 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
22364 2010-04-01 Jakub Jelinek <jakub@redhat.com>
22366 * dwarf2out.c (output_compilation_unit_header): For
22367 -gdwarf-4 use version 4 instead of version 3.
22368 (output_line_info): For version 4 and above emit additional
22369 maximum ops per insn header field.
22370 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
22372 * dwarf2out.c (is_c_family, is_java): Remove.
22373 (lower_bound_default): New function.
22374 (add_bound_info, gen_descr_array_type_die): Use it.
22376 2010-04-01 Dodji Seketeli <dodji@redhat.com>
22379 * dwarf2out.c (gen_variable_die): Allow debug info for variable
22380 re-declaration when it happens in a function.
22382 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
22384 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
22385 (cgraph_remove_function_insertion_hook): Same.
22386 (cgraph_call_function_insertion_hooks): Same.
22388 2010-04-01 Richard Guenther <rguenther@suse.de>
22390 PR middle-end/43614
22391 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
22392 and TREE_THIS_VOLATILE.
22393 (copy_ref_info): Likewise.
22394 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
22395 * tree.c (build6_stat): Ignore side-effects of all but arg5
22396 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
22399 2010-04-01 Richard Guenther <rguenther@suse.de>
22401 PR tree-optimization/43607
22402 * ipa-type-escape.c (check_call): Do not access non-existing
22405 2010-04-01 Richard Guenther <rguenther@suse.de>
22407 PR middle-end/43602
22409 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
22410 Jack Howarth <howarth@bromo.med.uc.edu>
22412 * tree-profile.c (tree_init_ic_make_global_vars): Make static
22415 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22417 * doc/install.texi (Prerequisites): Document libelf usability on
22418 IRIX 5/6 and Solaris 2.
22419 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
22420 Update GNU as, GNU ld requirements.
22421 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
22422 Document Sun Studio compiler download.
22423 Update and simplify as, ld recommendations.
22424 (Specific, *-*-solaris2.7): Note obsoletion, removal.
22426 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22428 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
22429 with_tune_32 to pentium4.
22431 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
22433 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
22435 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22437 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
22438 obsoletion, removal.
22440 Document GNU as requirement.
22441 Update configure requirements.
22442 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
22443 Recomment IRIX 6.5.18+.
22444 Document IDF/IDL requirement.
22445 Document GNU as requirement.
22446 Document GNU ld bootstrap failure.
22447 Remove freeware.sgi.com reference.
22449 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22451 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
22452 UNIX V4.0, V5.0 obsoletion, removal.
22453 Remove --with-gc=simple reference.
22454 Update VM requirements during bootstrap.
22455 Remove -oldas bootstrap description.
22456 Update binutils reference.
22457 Remove comparison failure note.
22459 2010-03-31 Richard Guenther <rguenther@suse.de>
22460 Zdenek Dvorak <ook@ucw.cz>
22461 Sebastian Pop <sebastian.pop@amd.com>
22463 PR middle-end/43464
22464 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
22465 with multiple arguments.
22466 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
22468 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
22470 * graphite-dependences.c (print_pddr): Call print_pdr with an
22472 * graphite-poly.c (debug_pdr): Add an extra argument for the
22475 (print_pbb_domain): Same.
22477 (print_scop_context): Same.
22478 (print_scop): Same.
22479 (print_cloog): Same.
22480 (debug_pbb_domain): Same.
22482 (print_pdrs): Same.
22483 (debug_pdrs): Same.
22484 (debug_scop_context): Same.
22485 (debug_scop): Same.
22486 (debug_cloog): Same.
22487 (print_scop_params): Same.
22488 (debug_scop_params): Same.
22489 (print_iteration_domain): Same.
22490 (print_iteration_domains): Same.
22491 (debug_iteration_domain): Same.
22492 (debug_iteration_domains): Same.
22493 (print_scattering_function): Same.
22494 (print_scattering_functions): Same.
22495 (debug_scattering_function): Same.
22496 (debug_scattering_functions): Same.
22497 * graphite-poly.h (debug_pdr): Update declaration.
22499 (print_pbb_domain): Same.
22501 (print_scop_context): Same.
22502 (print_scop): Same.
22503 (print_cloog): Same.
22504 (debug_pbb_domain): Same.
22506 (print_pdrs): Same.
22507 (debug_pdrs): Same.
22508 (debug_scop_context): Same.
22509 (debug_scop): Same.
22510 (debug_cloog): Same.
22511 (print_scop_params): Same.
22512 (debug_scop_params): Same.
22513 (print_iteration_domain): Same.
22514 (print_iteration_domains): Same.
22515 (debug_iteration_domain): Same.
22516 (debug_iteration_domains): Same.
22517 (print_scattering_function): Same.
22518 (print_scattering_functions): Same.
22519 (debug_scattering_function): Same.
22520 (debug_scattering_functions): Same.
22522 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
22524 * graphite-poly.c (print_scattering_function_1): New.
22525 (print_scattering_function): Call it.
22526 (print_scop_params): Remove spaces at the end of lines.
22527 (print_cloog): New.
22528 (debug_cloog): New.
22529 * graphite-poly.h (print_cloog): Declared.
22530 (debug_cloog): Declared.
22532 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
22534 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
22536 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
22537 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
22538 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
22539 to switch between adding the IV bump in loop->latch or in loop->header.
22541 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
22543 * graphite-poly.c (print_scattering_function): Pretty print following
22544 the scoplib format.
22546 (print_pbb_domain): Same.
22547 (dump_gbb_cases): Same.
22548 (dump_gbb_conditions): Same.
22549 (print_pdrs): Same.
22551 (print_scop_params): Same.
22552 (print_scop_context): Same.
22553 (print_scop): Same.
22554 (print_pbb_body): New.
22555 (lst_indent_to): New.
22556 (print_lst): Start new lines with a #.
22557 * graphite-poly.h (pbb_bb): New.
22558 (pbb_index): Use pbb_bb.
22559 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
22561 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
22563 2010-03-31 Jakub Jelinek <jakub@redhat.com>
22565 * dwarf2out.c (size_of_die): For -gdwarf-4 use
22566 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
22567 and 0 instead of 1 for dw_val_class_flag.
22568 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
22569 dw_val_class_range_list, dw_val_class_loc_list,
22570 dw_val_class_lineptr and dw_val_class_macptr, use
22571 DW_FORM_flag_present for dw_val_class_flag and
22572 DW_FORM_exprloc for dw_val_class_loc.
22573 (output_die): For -gdwarf-4 print dw_val_class_loc
22574 size as uleb128 instead of 1 or 2 bytes and don't print
22575 anything for dw_val_class_flag.
22577 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
22578 instead of cselib_lookup following by tweaking locs->setting_insn.
22581 * cselib.c (cselib_process_insn): Clear cselib_current_insn
22582 even before returning from label, setjmp call or volatile asm
22585 2010-03-31 Richard Guenther <rguenther@suse.de>
22587 PR middle-end/43600
22588 * cgraphunit.c (cgraph_output_in_order): Do not allocate
22589 temporary data on stack.
22591 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22593 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
22594 (PUSHSECTION_ASM_OP): Remove.
22595 (POPSECTION_ASM_OP): Remove.
22596 (PUSHSECTION_FORMAT): Remove.
22597 * config/sol2.h (PUSHSECTION_FORMAT): Define.
22598 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
22599 * config/sol2.c (solaris_output_init_fini): Use it.
22601 2010-03-31 Jie Zhang <jie@codesourcery.com>
22604 * opt-functions.awk (var_type_struct): Use signed char type
22605 for simple variables.
22607 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22609 * config/sol2.c: Include output.h.
22610 (solaris_assemble_visibility): New function.
22611 * config/t-sol2 (sol2.o): Add output.h dependency.
22612 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
22613 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
22616 2010-03-31 Jakub Jelinek <jakub@redhat.com>
22619 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
22620 V2SImode or XFmode on PRE_DEC.
22623 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
22626 2010-03-31 Jie Zhang <jie@codesourcery.com>
22629 * reload.h (caller_save_initialized_p): Declare.
22630 * toplev.c (backend_init_target): Don't call
22631 init_caller_save but set caller_save_initialized_p to false.
22632 * caller-save.c (caller_save_initialized_p): Define.
22633 (init_caller_save): Check caller_save_initialized_p.
22634 * ira.c (ira): Call init_caller_save if flag_caller_saves.
22636 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22639 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
22640 and soft-fp/t-softfp to tmake_file.
22641 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
22642 (LIBGCC2_TF_CEXT): Define.
22645 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
22648 * cselib.c (n_useless_values): Document handling of debug locs.
22649 (n_useless_debug_values, n_debug_values): New variables.
22650 (new_elt_loc_list): Don't add to debug values, keep count.
22651 (promote_debug_loc): New.
22652 (cselib_reset_table): Zero new variables.
22653 (entry_and_rtx_equal_p): Promote debug locs.
22654 (discard_useless_locs): Increment n_useless_debug_values for
22656 (remove_useless_values): Adjust n_useless_values and n_debug_values
22657 with n_useless_debug_values.
22658 (add_mem_for_addr): Promote debug locs.
22659 (cselib_lookup_mem): Likewise.
22660 (cselib_lookup_addr): Renamed to...
22661 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
22662 (cselib_log_lookup): ... this. Turn into...
22663 (cselib_lookup_addr): ... new wrapper.
22664 (cselib_lookup_from_insn): New.
22665 (cselib_invalidate_regno): Increment n_useless_debug_values for
22667 (cselib_invalidate_mem): Likewise.
22668 (cselib_process_insn): Take n_deleted and n_debug_values into
22669 account to guard remove_useless_value call.
22670 (cselib_finish): Zero n_useless_debug_values.
22671 * cselib.h (cselib_lookup_from_insn): Declare.
22672 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
22673 (sched_analyze_2): Likewise.
22675 2010-03-30 Jakub Jelinek <jakub@redhat.com>
22677 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
22679 (adjust_mems): Replace narrowing SUBREG of expression containing
22680 just PLUS, MINUS, MULT and ASHIFT of registers and constants
22681 with operations in the narrower mode.
22684 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
22685 regs_invalidated_by_call instead all call_used_reg_set registers.
22687 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
22689 PR middle-end/43430
22690 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
22691 pointer comparisons with types_compatible_p.
22692 * tree-vect-stmts.c (vectorizable_call): Same.
22693 (vectorizable_condition): Same.
22695 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22697 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
22698 stack check if the mask would be zero.
22700 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
22701 Jack Howarth <howarth@bromo.med.uc.edu>
22703 * tree-profile.c (tree_init_ic_make_global_vars): Make static
22706 2010-03-30 Joseph Myers <joseph@codesourcery.com>
22709 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
22711 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
22712 Include ___unordxf2 and ___unordtf2.
22713 * config/i386/libgcc-glibc.ver: Do not define inheritance from
22716 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
22718 * config/lm32/t-lm32: New file.
22719 * config.gcc: Use the above file when targetting lm32.
22721 2010-03-28 Duncan Sands <baldrick@free.fr>
22723 * Makefile.in (PLUGIN_HEADERS): Add except.h.
22725 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
22727 PR middle-end/43431
22728 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
22729 Improve vectorization cost model diagnostic.
22731 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
22733 PR middle-end/43436
22734 * tree-vect-data-refs.c (vect_analyze_data_refs): When
22735 compute_data_dependences_for_loop returns false, early exit
22736 and output an extra diagnostic for the failed data reference
22739 2010-03-29 Richard Guenther <rguenther@suse.de>
22741 PR tree-optimization/43560
22742 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
22743 (can_sm_ref_p): Treat stores to readonly locations as trapping.
22745 2010-03-29 Jie Zhang <jie@codesourcery.com>
22748 * toplev.c (process_options): Set optimization_default_node
22749 and optimization_current_node.
22750 * opts.c (decode_options): Don't set optimization_default_node
22751 and optimization_current_node.
22753 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
22755 * config/rtems.h: Abandon -qrtems_debug.
22757 2010-03-28 Jan Hubicka <jh@suse.cz>
22759 PR tree-optimization/43505
22760 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
22761 map should not be copied.
22763 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22765 PR middle-end/41674
22766 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
22767 cdtors, set DECL_PRESERVE_P.
22768 * ipa.c (cgraph_externally_visible_p): Return true if declaration
22769 should be preseved.
22771 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
22773 PR tree-optimization/43528
22774 * stor-layout.c (place_field): Check that constant fits into
22775 unsigned HWI when skipping calculation of MS bitfield layout.
22777 2010-03-27 Jan Hubicka <jh@suse.cz>
22779 PR middle-end/43391
22780 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
22781 notice_global_symbol work.
22783 2010-03-27 Jakub Jelinek <jakub@redhat.com>
22785 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
22786 instead of dwarf2out_decl.
22787 (struct var_loc_node): Remove section_label field.
22788 (dwarf2out_function_decl): New function.
22789 (dwarf2out_var_location): Don't set section_label field.
22790 (dwarf2out_begin_function): Don't empty decl_loc_table here.
22792 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
22794 PR tree-optimization/43544
22795 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
22796 First argument for builtin vectorized function hook is now a
22797 tree to be able to distinguish between machine specific and
22799 * targhooks.c (default_builtin_vectorized_function): Ditto.
22800 * targhooks.h (default_builtin_vectorized_function): Ditto.
22801 * target.h (struct gcc_target): Ditto.
22802 * tree-vect-stmts.c (vectorizable_function): Ditto.
22803 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
22804 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
22807 2010-03-26 Joseph Myers <joseph@codesourcery.com>
22810 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
22811 nested binding iff it is a FUNCTION_DECL.
22812 (store_parm_decls_newstyle): Pass nested=true to bind for
22813 FUNCTION_DECLs amongst parameters.
22815 2010-03-26 Jakub Jelinek <jakub@redhat.com>
22817 * var-tracking.c (vt_expand_loc_callback): Don't run
22818 cselib_expand_value_rtx_cb in dummy mode if
22819 cselib_dummy_expand_value_rtx_cb returned false.
22821 * var-tracking.c (emit_note_insn_var_location): For one part
22822 notes with offset 0, don't add EXPR_LIST around the location.
22823 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
22824 add_location_or_const_value_attribute): Adjust for that change.
22827 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
22828 into first operand and location into second.
22829 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
22830 dw_cfi_oprnd_loc for DW_CFA_expression.
22831 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
22832 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
22833 assume first argument is regnum and second argument is location.
22835 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
22838 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
22839 of scratch register to DImode. Split to DImode comparison operator.
22840 Use SImode subreg of scratch register in the multiplication.
22841 (*cmp_sadd_sidi): Ditto.
22842 (*cmp_ssub_si): Ditto.
22843 (*cmp_ssub_sidi): Ditto.
22845 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
22848 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
22849 Remove invalid assert and wrong comment.
22851 2010-03-26 Jakub Jelinek <jakub@redhat.com>
22854 * flags.h (final_insns_dump_p): New extern.
22855 * final.c (final_insns_dump_p): New variable.
22856 (rest_of_clean_state): Set it before -fdump-final-insns=
22857 dumping, clear afterwards.
22858 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
22859 MEM_ALIAS_SET on MEMs.
22861 2010-03-26 David S. Miller <davem@davemloft.net>
22863 * configure.ac: Fix sparc GOTDATA_OP bug check.
22864 * configure: Rebuild.
22866 2010-03-26 Alan Modra <amodra@gmail.com>
22868 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
22870 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22872 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
22873 TLS_SECTION_ASM_FLAG.
22875 2010-03-25 Jakub Jelinek <jakub@redhat.com>
22878 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
22879 Clear first_function_block_is_cold.
22882 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
22883 argument if the argument is truth_value_p.
22885 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
22887 * config/rs6000/constraints.md: Update copyright year for my changes.
22890 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
22891 used in reg+reg addressing, swap registers.
22893 2010-03-24 Jakub Jelinek <jakub@redhat.com>
22896 * target.h (struct gcc_target): Add code_end hook.
22897 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
22898 if not yet defined.
22899 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
22900 * toplev.c (compile_file): Call targetm.asm_out.code_end
22901 hook before unwind info/debug info output.
22902 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
22903 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
22904 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
22905 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
22906 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
22907 * config/i386/i386.c (ix86_file_end): Renamed to...
22908 (ix86_code_end): ... this. Make static. Don't call
22909 file_end_indicate_exec_stack. Emit unwind info using
22910 final_start_function/final_end_function.
22911 (darwin_x86_file_end): Remove.
22912 (TARGET_ASM_CODE_END): Define.
22913 * config/i386/i386.h (TARGET_ASM_FILE_END,
22914 NEED_INDICATE_EXEC_STACK): Don't define.
22915 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
22916 (TARGET_ASM_FILE_END): Define to darwin_file_end.
22917 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
22918 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
22921 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
22922 at the beginning and final_end_function at the end.
22923 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
22925 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22927 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
22928 and Sun as TLS syntax.
22929 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
22930 * configure: Regenerate.
22931 * config.in: Regenerate.
22932 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
22933 (default_elf_asm_named_section): Use it.
22934 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
22935 (i386_output_dwarf_dtprel): Likewise.
22936 (output_addr_const_extra): Likewise.
22937 (output_pic_addr_const): Lowercase @GOTTPOFF.
22938 (output_addr_const_extra): Likewise.
22939 (output_pic_addr_const): Lowercase @GOTNTPOFF.
22940 (output_addr_const_extra): Likewise.
22941 (output_pic_addr_const): Lowercase @INDNTPOFF.
22942 (output_addr_const_extra): Likewise.
22943 (output_pic_addr_const): Lowercase @NTPOFF.
22944 (output_addr_const_extra): Likewise.
22945 (output_pic_addr_const): Lowercase @TPOFF.
22946 (output_addr_const_extra): Likewise.
22947 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
22948 (*tls_global_dynamic_64): Likewise.
22949 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
22950 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
22952 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
22953 (ASM_OUTPUT_TLS_COMMON): Use it.
22954 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
22957 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
22958 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
22959 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
22960 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
22961 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
22962 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
22964 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22966 * config/i386/i386.c (override_options): Don't accept
22967 -mtls-dialect=sun any longer.
22968 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
22969 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
22970 (*tls_local_dynamic_base_32_sun): Likewise.
22971 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
22973 2010-03-24 Jakub Jelinek <jakub@redhat.com>
22976 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
22977 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
22980 * ira.c (adjust_cleared_regs): New function.
22981 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
22985 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
22987 * expr.c (expand_expr_real): Restore previous
22988 curr_insn_source_location and curr_insn_block after
22989 expand_expr_real_1 call.
22990 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
22991 instead of expand_expr_real_1.
22993 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
22995 PR rtl-optimization/43413
22996 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
22999 2010-03-22 James E. Wilson <wilson@codesourcery.com>
23002 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
23003 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
23005 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
23007 * config/i386/i386.c (ix86_target_string): Add -mfma.
23008 Fix a typo in comment.
23010 2010-03-22 Mike Stump <mikestump@comcast.net>
23013 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
23014 Don't overly align based upon packed packed fields.
23016 2010-03-22 Jason Merrill <jason@redhat.com>
23018 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
23019 Use () rather than [], and move before the element type.
23021 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23023 * doc/configfiles.texi (Configuration Files): Removed
23024 fixinc/Makefile*, intl/Makefile.*.
23025 * doc/makefile.texi: Fixed markup. Abstract from version
23026 control system used.
23027 (Makefile): Removed obsolete java/parse.y example.
23028 * doc/sourcebuild.texi: Likewise.
23029 (Top Level): Added config, gnattools, libdecnumber, libgcc,
23030 libgomp, libssp. Removed fastjar.
23031 (Miscellaneous Docs): Clarify location.
23032 Added COPYING3, COPYING3.LIB.
23033 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
23035 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23038 * config/i386/i386.c (x86_function_profiler)
23039 [!NO_PROFILE_COUNTERS]: Fix typo.
23040 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
23043 2010-03-22 Janis Johnson <janis187@us.ibm.com>
23044 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23046 * doc/sourcebuild.texi (Test Directives): Split into six
23047 subsections, with most of the current text in new subsections
23048 Directives, Selectors, and Final Actions.
23049 (Directives): Split list of test directives into multiple
23051 (Selectors): Describe use and syntax of selectors.
23052 (Effective-Target Keywords): Describe all existing keywords.
23053 (Add Options): Describe features for dg-add-options.
23054 (Require Support): Describe variants of dg-require-support.
23055 (Final Actions): Describe commands to use in dg-final.
23057 2010-03-22 Michael Matz <matz@suse.de>
23059 PR middle-end/43475
23060 * recog.c (validate_replace_rtx_group): Replace also in
23061 REG_EQUAL and REG_EQUIV notes.
23063 2010-03-22 Richard Guenther <rguenther@suse.de>
23065 PR tree-optimization/43390
23066 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
23067 sure vector extracts are type correct.
23069 2010-03-22 Richard Guenther <rguenther@suse.de>
23071 PR middle-end/40106
23072 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
23073 x * sqrt (x) even when optimizing for size if the target
23074 has native support for sqrt.
23076 2010-03-22 Jakub Jelinek <jakub@redhat.com>
23078 * varasm.c (make_decl_rtl_for_debug): Also clear
23079 flag_mudflap for the duration of make_decl_rtl call.
23082 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
23083 locs from preserved VALUEs.
23085 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23087 PR middle-end/42718
23088 * pa.md (movmemsi): Set align to one if zero.
23089 (movmemdi): Likewise.
23091 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
23094 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
23095 with their corresponding prologue pushes.
23097 2010-03-20 Andrew Pinski <pinskia@gmail.com>
23100 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
23101 at the begining or end.
23102 (spu_expand_epilogue): Likewise.
23104 2010-03-20 Richard Guenther <rguenther@suse.de>
23106 PR rtl-optimization/43438
23107 * combine.c (make_extraction): Properly zero-/sign-extend an
23108 extraction of the low part of a CONST_INT. Also handle
23111 2010-03-19 Mike Stump <mikestump@comcast.net>
23113 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
23114 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
23115 (override_options): Use SUBTARGET32_DEFAULT_CPU.
23117 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
23120 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
23123 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
23125 PR rtl-optimization/42258
23126 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
23127 use that may match DEF.
23130 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
23131 the cost of loading the constant rather than assuming
23133 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
23134 outer code is AND, do the same tests as the andsi3 expander and
23135 return COSTS_N_INSNS (1) if and is cheap.
23137 * optabs.c (avoid_expensive_constant): Fix formatting.
23139 2010-03-19 Michael Matz <matz@suse.de>
23142 * attribs.c (decl_attributes): When rebuilding a function pointer
23143 type use the same qualifiers as the original pointer type.
23145 2010-03-19 Martin Jambor <mjambor@suse.cz>
23147 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
23148 and is_gimple_ip_invariant_address.
23150 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23153 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23155 * config/arm/arm.c (arm_override_options): Turn off
23156 flag_dwarf2_cfi_asm for AAPCS variants.
23158 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23161 * config/arm/arm.c (emit_multi_reg_push): Update comments.
23162 Use PRE_MODIFY instead of PRE_DEC.
23163 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
23164 (vfp_emit_fstmd): Likewise.
23166 2010-03-19 Michael Matz <matz@suse.de>
23169 * builtins.c (expand_builtin_interclass_mathfn,
23170 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
23173 2010-03-19 Richard Guenther <rguenther@suse.de>
23175 PR tree-optimization/43415
23176 * tree-ssa-pre.c (phi_translate): Split out worker to ...
23177 (phi_translate_1): ... this.
23178 (phi_translate): Move all caching here. Cache all NARY
23179 and REFERENCE translations.
23181 2010-03-19 David S. Miller <davem@davemloft.net>
23183 With help from Eric Botcazou.
23184 * config/sparc/sparc.c: Include dwarf2out.h.
23185 (emit_pic_helper): Delete.
23186 (pic_helper_symbol_name): Delete.
23187 (pic_helper_emitted_p): Delete.
23188 (pic_helper_needed): New.
23189 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
23190 (get_pc_thunk_name): New.
23191 (load_pic_register): Remove 'delay_pic_helper' arg. Use
23192 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
23193 Set pic_helper_needed to true. Don't call emit_pic_helper.
23194 (sparc_expand_prologue): Update load_pic_register call.
23195 (sparc_output_mi_thunk): Likewise.
23196 (sparc_file_end): Emit a hidden comdat symbol for the PIC
23197 thunk if possible. Output CFI information as needed.
23199 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
23200 Jack Howarth <howarth@bromo.med.uc.edu>
23203 * config/i386/i386.h: Fix ABI on darwin x86-32.
23205 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
23207 * tree.h: Declare make_decl_rtl_for_debug.
23208 * varasm.c (make_decl_rtl_for_debug): New.
23209 * dwarf2out.c (rtl_for_decl_location): Call it.
23210 * cfgexpand.c (expand_debug_expr): Call it.
23212 2010-03-18 Jakub Jelinek <jakub@redhat.com>
23215 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
23219 * var-tracking.c (vt_init_cfa_base): Do nothing if
23220 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
23222 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
23225 * var-tracking.c (canonicalize_vars_star): New.
23226 (dataflow_post_merge_adjust): Use it.
23228 2010-03-18 Jakub Jelinek <jakub@redhat.com>
23231 * var-tracking.c (non_suitable_const): New function.
23232 (add_uses): For DEBUG_INSNs with constants, don't record any
23233 value, instead just the constant value itself.
23234 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
23235 is not VAR_LOC_UNKNOWN_P, set var to the constant.
23236 (emit_notes_in_bb): Likewise.
23237 (emit_note_insn_var_location): For onepart variables if
23238 cur_loc is a VOIDmode constant, use DECL_MODE.
23240 2010-03-18 Martin Jambor <mjambor@suse.cz>
23242 PR middle-end/42450
23243 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
23244 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
23245 all non-clones. Moved call redirection...
23246 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
23247 (cgraph_materialize_all_clones): Dispose of all
23248 combined_args_to_skip bitmaps.
23249 (verify_cgraph_node): Do not check for edges pointing to wrong
23250 nodes in inline clones.
23251 * tree-inline.c (copy_bb): Call
23252 cgraph_redirect_edge_call_stmt_to_callee.
23253 * ipa.c (cgraph_remove_unreachable_nodes): Call
23254 cgraph_node_remove_callees even when there are used clones.
23256 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
23258 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
23260 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
23263 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
23266 2010-03-18 Michael Matz <matz@suse.de>
23268 PR middle-end/43419
23269 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
23270 into sqrt(x) if we need to preserve signed zeros.
23272 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
23273 Eric Botcazou <ebotcazou@adacore.com>
23275 PR rtl-optimization/43360
23276 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
23277 note if we don't know its invariant status.
23279 2010-03-18 Michael Matz <matz@suse.de>
23281 PR tree-optimization/43402
23282 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
23283 PHI chains of ssa names registered for update.
23285 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
23288 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
23289 non-offsettable and pre_modify update addressing.
23290 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
23291 and "2" alternatives "#".
23292 (*movdd_softfloat32): Make all alternatives "#";
23293 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
23294 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
23295 (*movdf_softfloat32): Make all alternatives "#";
23296 (movdi): Use the new DIFD mode iterator to create a common splitter
23297 for movdi, movdf and movdd patterns.
23299 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
23301 * common.opt (dumpdir): Remove redundant tab.
23303 2010-03-17 Martin Jambor <mjambor@suse.cz>
23305 PR tree-optimization/43347
23306 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
23307 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
23309 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
23311 PR rtl-optimization/42216
23312 * regrename.c (create_new_chain): New function, broken out from...
23313 (scan_rtx_reg): ... here. Call it. Handle the case where we are
23314 appending a use to an empty chain.
23315 (build_def_use): Remove previous changes that convert OP_INOUT to
23316 OP_OUT operands; instead detect the case where an OP_INOUT operand
23317 uses a previously untracked register and create an empty chain for it.
23319 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23321 * doc/extend.texi (Function Attributes): Rewrite unfinished
23322 sentence in ms_abi documentation.
23324 2010-03-17 Alan Modra <amodra@gmail.com>
23326 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
23327 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
23328 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
23329 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
23331 2010-03-16 Richard Henderson <rth@redhat.com>
23333 PR middle-end/43365
23334 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
23335 (lower_try_finally): Save and restore eh_seq around the expansion
23336 of the try-finally.
23338 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
23340 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
23341 statements before splitting block.
23343 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23345 * doc/sourcebuild.texi (Testsuites): Fix markup.
23346 Use pathnames relative to gcc/testsuite.
23347 (Test Directives): Move description of how timeout is determined.
23348 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
23349 (C Tests): Correct gcc.misc-tests directory.
23350 Framework tests now live in gcc.test-framework.
23352 2010-03-16 Richard Guenther <rguenther@suse.de>
23354 PR middle-end/43379
23355 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
23356 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
23358 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
23359 Alexandre Oliva <aoliva@redhat.com>
23361 PR tree-optimization/42917
23362 * lambda-code.c (remove_iv): Skip debug statements.
23363 (lambda_loopnest_to_gcc_loopnest): Likewise.
23364 (not_interesting_stmt): Debug statements are not interesting.
23366 2010-03-16 Jakub Jelinek <jakub@redhat.com>
23370 * cselib.c (cselib_preserve_constants,
23371 cfa_base_preserved_val): New static variables.
23372 (preserve_only_constants): New function.
23373 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
23374 clear its REG_VALUES. If cselib_preserve_constants, don't
23375 empty the whole hash table, but preserve there VALUEs with constants,
23376 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
23377 (cselib_preserve_cfa_base_value): New function.
23378 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
23379 (cselib_init): Change argument to int bitfield. Set
23380 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
23382 (cselib_finish): Clear cselib_preserve_constants and
23383 cfa_base_preserved_val.
23384 * cselib.h (enum cselib_record_what): New enum.
23385 (cselib_init): Change argument to int.
23386 (cselib_preserve_cfa_base_value): New prototype.
23387 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
23388 * dse.c (dse_step1): Likewise.
23389 * cfgcleanup.c (thread_jump): Likewise.
23390 * sched-deps.c (sched_analyze): Likewise.
23391 * gcse.c (local_cprop_pass): Likewise.
23392 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
23393 If FN is non-NULL, call the callback always and whenever it returns
23394 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
23395 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
23396 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
23397 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
23398 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
23399 * var-tracking.c: Include recog.h.
23400 (bb_stack_adjust_offset): Remove.
23401 (vt_stack_adjustments): Don't call it, instead just gather the
23402 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
23403 (adjust_stack_reference): Remove.
23404 (compute_cfa_pointer): New function.
23405 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
23406 (struct adjust_mem_data): New type.
23407 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
23409 (get_address_mode): New function.
23410 (replace_expr_with_values): Use it.
23411 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
23412 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
23413 (adjust_sets): Remove.
23414 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
23415 Use get_address_mode.
23416 (get_adjusted_src): Remove.
23417 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
23418 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
23419 (add_with_sets): Don't call adjust_sets.
23420 (fp_setter, vt_init_cfa_base): New functions.
23421 (vt_initialize): Change return type to bool. Move most of pool etc.
23422 initialization to the beginning of the function from end. Pass
23423 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
23424 If !frame_pointer_needed, call vt_stack_adjustment before mos
23425 vector is filled, call vt_init_cfa_base if argp/framep has been
23426 eliminated to sp. If frame_pointer_needed and argp/framep has
23427 been eliminated to hard frame pointer, set
23428 hard_frame_pointer_adjustment and call vt_init_cfa_base after
23429 encountering fp setter in the prologue. For MO_ADJUST, call
23430 log_op_type before pusing the op into mos vector, not afterwards.
23431 Call adjust_insn before cselib_process_insn/add_with_sets,
23432 call cancel_changes (0) afterwards.
23433 (variable_tracking_main_1): Adjust for vt_initialize calling
23434 vt_stack_adjustments and returning whether it succeeded or not.
23436 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
23438 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
23441 2010-03-15 Jakub Jelinek <jakub@redhat.com>
23443 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
23445 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
23446 drap_reg has not been set.
23448 2010-03-15 Michael Matz <matz@suse.de>
23450 PR middle-end/43300
23451 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
23452 use it to expand block copies.
23453 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
23454 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
23455 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
23457 2010-03-15 Richard Guenther <rguenther@suse.de>
23459 PR tree-optimization/43367
23460 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
23463 2010-03-15 Richard Guenther <rguenther@suse.de>
23465 PR tree-optimization/43317
23466 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
23468 2010-03-15 Martin Jambor <mjambor@suse.cz>
23470 PR tree-optimization/43141
23471 * tree-sra.c (create_abstract_origin): New function.
23472 (modify_function): Call create_abstract_origin.
23474 2010-03-15 Chris Demetriou <cgd@google.com>
23476 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
23479 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23481 PR middle-end/43354
23482 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
23483 call insert_out_of_ssa_copy for default definitions.
23485 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23487 * graphite-clast-to-gimple.c (my_long_long): Defined.
23488 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
23489 * graphite-sese-to-poly.c (my_long_long): Defined.
23490 (scop_ivs_can_be_represented): Use it.
23492 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23494 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
23495 graphite-max-bbs-per-function, and loop-block-tile-size.
23496 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
23498 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
23500 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23502 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
23503 forward declaration.
23504 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
23505 (add_upper_bounds_from_estimated_nit): New.
23506 (build_loop_iteration_domains): Use it.
23508 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23510 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
23512 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23514 PR middle-end/43306
23515 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
23516 should be an INTEGER_CST. Also handle CASE_CONVERT.
23518 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23520 * graphite.c (graphite_initialize): To bound the number of bbs per
23521 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
23522 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
23523 * doc/invoke.texi: Document it.
23525 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23527 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
23528 * graphite-sese-to-poly.h (build_poly_scop): Same.
23530 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23532 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
23533 the number of parameters in the scop. Use as an upper bound
23534 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
23535 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
23536 * doc/invoke.texi: Document it.
23538 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
23540 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
23541 * doc/c-tree.texi: Remove.
23542 * doc/generic.texi: Merge c-tree.texi here.
23543 * doc/gccint.texi (Trees): Remove menu entry.
23544 (c-tree.texi): Remove @include.
23545 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
23546 * doc/languages.texi (Reading RTL): Ditto.
23548 2010-03-12 Steve Ellcey <sje@cup.hp.com>
23551 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
23553 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
23555 PR middle-end/42431
23556 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
23557 code added to work around reload clobbering CONST insns.
23559 2010-03-12 Jakub Jelinek <jakub@redhat.com>
23561 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
23562 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
23563 (cselib_preserve_only_values): Remove retain argument, don't
23564 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
23565 * cselib.h (cselib_preserve_only_values): Remove retain argument.
23566 * var-tracking.c (micro_operation): Move insn field before union.
23567 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
23568 (struct variable_tracking_info_def): Remove n_mos field, change
23569 mos into a vector of micro_operations.
23570 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
23571 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
23572 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
23573 changing into a vector.
23574 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
23575 come before all other uops generated by add_stores.
23576 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
23578 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
23579 a vector. Run just one pass over the bbs instead of separate counting
23580 and computation phase.
23581 (vt_finalize): Free VTI (bb)->mos vector instead of array.
23584 * tree-inline.c (remap_decls): Put old_var rather than origin_var
23585 into *nonlocalized_list vector.
23586 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
23587 even if origin is non-NULL.
23588 (gen_variable_die): Likewise.
23589 (process_scope_var): Don't change origin.
23590 (gen_decl_die): Likewise.
23591 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
23592 before adding new edges instead of after it, fix moving over
23595 2010-03-11 David S. Miller <davem@davemloft.net>
23597 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
23599 * configure: Rebuild.
23601 2010-03-11 Martin Jambor <mjambor@suse.cz>
23603 PR tree-optimization/43257
23604 * tree.c (assign_assembler_name_if_neeeded): New function.
23605 (free_lang_data_in_cgraph): Assembler name assignment moved to the
23606 above new function.
23607 * tree.h (assign_assembler_name_if_neeeded): Declare.
23608 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
23609 the function if needed.
23611 2010-03-11 Chris Demetriou <cgd@google.com>
23613 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
23614 include/stdint-gcc.h, and include/stdint.h world-readable.
23616 2010-03-11 Richard Guenther <rguenther@suse.de>
23618 PR tree-optimization/43255
23619 * tree-vrp.c (process_assert_insertions_for): Do not insert
23620 asserts for trivial conditions.
23622 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23624 PR tree-optimization/43280
23625 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
23626 generation. Move calculation of size out of the if branch.
23627 (find_bswap): Modify compare number generation.
23629 2010-03-11 Richard Guenther <rguenther@suse.de>
23632 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
23633 (input_gimple_stmt): Fixup handled component types during
23634 operand read. Also fix up decls in ADDR_EXPRs.
23636 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
23638 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
23639 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
23641 2010-03-10 Jan Hubicka <jh@suse.cz>
23644 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
23645 * varasm.c (get_variable_section): Don't do that here...
23646 (make_decl_rtl): ... and here.
23647 (do_assemble_alias): Produce decl RTL.
23648 (assemble_alias): Likewise.
23650 2010-03-10 Jakub Jelinek <jakub@redhat.com>
23653 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
23654 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
23656 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
23657 (based_loc_descr): Only express drap or vdrap regno based expressions
23658 using DW_OP_fbreg when not optimizing.
23659 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
23660 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
23661 REG_CFA_SET_VDRAP note.
23663 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
23665 PR tree-optimization/43236
23666 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
23667 error in calculation of base address in reverse iteration case.
23668 (generate_builtin): Take number of latch executions if the statement
23671 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
23673 PR middle-end/42859
23674 * tree-eh.c: Include pointer-set.h.
23675 (lower_eh_dispatch): Filter out duplicate case labels and
23676 remove the unneeded edge when the label is unused. Return
23677 true when some edges are removed.
23678 (execute_lower_eh_dispatch): When any lowering resulted in
23679 removing an edge, also delete unreachable blocks.
23681 2010-03-10 Jakub Jelinek <jakub@redhat.com>
23684 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
23685 UNSPEC_MACHOPIC_OFFSET.
23687 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
23690 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
23691 (m68k_delegitimize_address): New function.
23693 2010-03-09 Jakub Jelinek <jakub@redhat.com>
23696 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
23699 * var-tracking.c (adjust_sets): New function.
23700 (count_with_sets, add_with_sets): Use it.
23701 (get_adjusted_src): New inline function.
23702 (add_stores): Use it.
23705 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
23706 call cselib_dummy_expand_value_rtx_cb instead of
23707 cselib_expand_value_rtx_cb.
23710 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
23711 * config/i386/i386.c: Include debug.h and dwarf2out.h.
23712 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
23713 and .cfi_endproc around the pic thunks.
23714 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
23715 all queued unwind info register saves are saved before the call.
23716 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
23717 considered as sp-=4 for unwind info and the pop as sp+=4 which
23718 also clobbers dest, but doesn't actually restore it.
23721 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
23722 RTX_FRAME_RELATED_P.
23724 2010-03-09 Jie Zhang <jie@codesourcery.com>
23726 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
23727 whitespaces in output template.
23729 2010-03-09 Jie Zhang <jie@codesourcery.com>
23731 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
23732 out array boundary.
23734 2010-03-08 Jakub Jelinek <jakub@redhat.com>
23736 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
23737 builtins.exp in a separate job.
23739 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23741 * graphite-sese-to-poly.c (add_param_constraints): Use
23742 lower_bound_in_type and upper_bound_in_type.
23744 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23746 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
23747 instead of unsigned_type_node.
23749 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23750 Reza Yazdani <reza.yazdani@amd.com>
23752 PR middle-end/43065
23753 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
23754 on pointer type parameters.
23756 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
23758 PR middle-end/42644
23759 PR middle-end/42130
23760 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
23761 handle conversions from pointer to integers.
23762 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
23763 induction variable, to be able to work with code generated by CLooG.
23764 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
23765 (build_poly_scop): Bail out if we cannot codegen a loop.
23767 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
23769 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
23770 code generation with gloog_error.
23772 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23774 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
23775 Call fold_convert on all the returned values.
23776 (expand_scalar_variables_expr): Pass to
23777 expand_scalar_variables_ssa_name the type of the resulting expression.
23779 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23781 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
23782 ppl_min_for_le_pointset.
23783 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
23784 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
23786 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23788 * graphite-dependences.c (map_into_dep_poly): Removed.
23789 (dependence_polyhedron_1): Use combine_context_id_scat.
23791 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23793 * graphite-poly.h (struct poly_scattering): Add layout documentation.
23794 (struct poly_bb): Same.
23795 (combine_context_id_scat): New.
23797 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23799 PR middle-end/42326
23800 * sese.c (name_defined_in_loop_p): Return false for default
23803 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23805 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
23806 and clean up the logic.
23808 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23810 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
23813 2010-03-08 Jakub Jelinek <jakub@redhat.com>
23815 * var-tracking.c (remove_cselib_value_chains): Define only for
23817 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
23818 delete_slot_part, emit_notes_for_differences_1): Don't call
23819 remove_cselib_value_chains here.
23820 (set_slot_part, emit_notes_for_differences_2): Don't call
23821 add_cselib_value_chains here.
23822 (preserved_values): New vector.
23823 (preserve_value): New function.
23824 (add_uses, add_stores, vt_add_function_parameters): Use it
23825 instead of cselib_preserve_value.
23826 (changed_values_stack): New vector.
23827 (check_changed_vars_0): New function.
23828 (check_changed_vars_1, check_changed_vars_2): Use it.
23829 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
23830 changed_values_stack VALUEs.
23831 (vt_emit_notes): For all preserved_values call
23832 add_cselib_value_chains. If ENABLE_CHECKING call
23833 remove_cselib_value_chains before verifying value_chains is empty.
23834 Initialize and free changed_values_stack.
23835 (vt_initialize): Initialize preserved_values.
23836 (vt_finalize): Free preserved_values.
23838 2010-03-08 Richard Guenther <rguenther@suse.de>
23840 PR tree-optimization/43269
23841 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
23844 2010-03-08 Martin Jambor <mjambor@suse.cz>
23846 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
23847 (ipa_is_param_called): Removed.
23848 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
23849 (ipa_print_node_params): Do not print the called flag.
23850 (ipa_write_node_info): Do not stream the called flag.
23851 (ipa_read_node_info): Likewise.
23853 2010-03-07 Jakub Jelinek <jakub@redhat.com>
23856 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
23857 * cselib.c (struct expand_value_data): Add dummy field.
23858 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
23860 (cselib_dummy_expand_value_rtx_cb): New function.
23861 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
23863 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
23864 * var-tracking.c: Include pointer-set.h.
23865 (variable): Change n_var_parts to char from int. Add
23866 cur_loc_changed and in_changed_variables fields.
23867 (variable_canonicalize): Remove.
23868 (shared_var_p): New inline function.
23869 (unshare_variable): Maintain cur_loc_changed and
23870 in_changed_variables fields. If var was in changed_variables,
23871 replace it there with new_var. Just copy cur_loc instead of
23872 resetting it to something else.
23873 (variable_union): Don't recompute cur_loc. Use shared_var_p.
23874 (dataflow_set_union): Don't call variable_canonicalize.
23875 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
23876 of their DEBUG_EXPR_TREE_DECLs.
23877 (canonicalize_loc_order_check): Verify that cur_loc is NULL
23878 and in_changed_variables and cur_loc_changed is false.
23879 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
23880 and cur_loc_changed. Don't update cur_loc here.
23881 (variable_merge_over_src): Don't call variable_canonicalize.
23882 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
23883 removing loc that is equal to cur_loc, clear cur_loc,
23884 set cur_loc_changed and ensure variable_was_changed is called.
23885 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
23886 compare pointers in cur_loc check, if it is equal to loc,
23887 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
23888 (variable_different_p): Remove compare_current_location argument,
23889 don't compare cur_loc.
23890 (dataflow_set_different_1): Adjust variable_different_p caller.
23891 (variable_was_changed): If dv had some var in changed_variables
23892 already, reset in_changed_variables flag for it and propagate
23893 cur_loc_changed over to the new variable. On empty var
23894 always set cur_loc_changed. Set in_changed_variables on whatever
23895 var is added to changed_variables.
23896 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
23897 Use shared_var_p. When removing loc that is equal to cur_loc,
23898 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
23899 end, don't set it to something else, just call variable_was_changed.
23900 (delete_slot_part): Use shared_var_p. When cur_loc equals to
23901 loc being removed, clear cur_loc and set cur_loc_changed.
23902 Set cur_loc_changed if all locations have been removed.
23903 (struct expand_loc_callback_data): New type.
23904 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
23905 allocated. Always create SUBREGs if simplify_subreg failed.
23906 Prefer to use cur_loc, when that fails and still in
23907 changed_variables (and seen first time) recompute it. Set
23908 cur_loc_changed of variables which had to change cur_loc and
23909 compute elcd->cur_loc_changed if any of the subexpressions used
23910 had to change cur_loc.
23911 (vt_expand_loc): Adjust to pass arguments in
23912 expand_loc_callback_data structure.
23913 (vt_expand_loc_dummy): New function.
23914 (emitted_notes): New variable.
23915 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
23916 that weren't used for any other decl in current
23917 emit_notes_for_changes call call vt_expand_loc_dummy to update
23918 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
23919 first loc_chain location if NULL before. Always use just
23920 cur_loc instead of first loc_chain location. When cur_loc_changed
23921 is false, when not --enable-checking=rtl just don't emit any note.
23922 When rtl checking, compute the note and assert it is the same
23923 as previous note. Clear cur_loc_changed and in_changed_variables
23924 at the end before removing from changed_variables.
23925 (check_changed_vars_3): New function.
23926 (emit_notes_for_changes): Traverse changed_vars to call
23927 check_changed_vars_3 on each changed var.
23928 (emit_notes_for_differences_1): Clear cur_loc_changed and
23929 in_changed_variables. Recompute cur_loc of new_var.
23930 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
23931 (vt_emit_notes): Initialize and destroy emitted_notes.
23933 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
23935 PR rtl-optimization/42220
23936 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
23937 Use verify_reg_tracked to determine if we should use OP_OUT rather
23939 (build_def_use): If we see an in-out operand for a register that we
23940 know nothing about, treat is an output if possible, fail the block if
23943 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
23946 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
23949 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
23952 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
23953 uses of relevant DEFs that are dead outside the loop too.
23955 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
23957 * var-tracking.c (dataflow_set_merge): Swap src and src2.
23959 2010-01-13 Jakub Jelinek <jakub@redhat.com>
23961 * var-tracking.c (values_to_unmark): New variable.
23962 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
23963 values_to_unmark vector. Moved body to...
23964 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
23965 instead queue it into values_to_unmark vector.
23966 (vt_find_locations): Free values_to_unmark vector.
23968 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
23970 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
23971 (site.exp): Export them when plugins are enabled.
23973 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
23975 PR middle-end/42326
23976 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
23977 that contain scevs.
23978 (chrec_fold_multiply): Same.
23980 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
23983 * c-decl.c (build_compound_literal): Return early if init is
23984 an error_mark_node.
23986 2010-03-04 Martin Jambor <mjambor@suse.cz>
23988 PR tree-optimization/43164
23989 PR tree-optimization/43191
23990 * tree-sra.c (type_consists_of_records_p): Reject records with
23991 zero-size bit-fields at the end.
23993 2010-03-04 Mike Stump <mikestump@comcast.net>
23995 * Makefile.in (TAGS): Remove *.y.
23997 2010-03-04 Richard Guenther <rguenther@suse.de>
23999 PR tree-optimization/40761
24000 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
24002 (my_rev_post_order_compute): New function.
24003 (init_pre): Call it.
24005 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
24007 PR middle-end/43209
24008 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
24009 decrease the cost of an IV candidate when the cost is infinite.
24011 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24013 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
24014 Use '3DNow!' for the extension of that name, ensure normal space
24016 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
24018 2010-03-03 Jeff Law <law@redhat.com>
24020 * PR middle-end/32693
24021 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
24022 than gen_rtx_SUBREG.
24023 (extract_bit_field_1): Likewise.
24025 2010-03-03 Janis Johnson <janis187@us.ibm.com>
24027 * doc/sourcebuild.texi (Test directives): Document that arguments
24028 include-opts and exclude-opts are now optional for dg-skip-if,
24029 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
24031 2010-03-03 Jason Merrill <jason@redhat.com>
24034 * cgraph.h (varpool_node): Add extra_name field.
24035 * varpool.c (varpool_extra_name_alias): New.
24036 (varpool_assemble_decl): Emit extra name aliases.
24037 (varpool_mark_needed_node): Look past an extra name alias.
24038 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
24039 * lto-streamer-in.c (lto_input_tree): Read it.
24040 * lto-streamer-out.c (output_unreferenced_globals): Write it.
24042 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
24044 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
24045 (sparc*-*-solaris2*): ...this.
24047 2010-03-03 Jakub Jelinek <jakub@redhat.com>
24050 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
24051 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
24052 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
24053 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
24056 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
24057 fallthrough to default handling, just with want_address 0 instead of 2.
24058 For single element lists, add_AT_loc directly, otherwise create an
24059 artificial variable DIE and stick location list to it.
24062 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
24063 (VAL_EXPR_HAS_REVERSE): Define.
24064 (reverse_op): New function.
24065 (add_stores): For reversible operations add an extra MO_VAL_USE.
24067 2010-03-02 Jason Merrill <jason@redhat.com>
24069 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
24071 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
24073 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
24074 (sparc64-*-linux*): Likewise.
24075 (sparc64-*-solaris2*): Include assembler files before linker ones.
24076 (sparc-*-solaris2*): Simplify and reorder to match previous case.
24077 * config/sparc/gas.h: Delete.
24078 * config/sparc/sol2-64.h: Add copyright notice.
24079 * config/sparc/sol2-gas-bi.h: Likewise.
24080 * config/sparc/sol2-gld.h: Likewise.
24081 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
24082 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
24083 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
24084 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
24085 (sparc_elf_asm_named_section): Rename into...
24086 (sparc_solaris_elf_asm_named_section): ...this. Always define.
24088 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
24090 * config/alpha/alpha.c (override_options): Fix -mtune error message.
24092 2010-03-02 Jeff Law <law@redhat.com>
24094 PR middle-end/42431
24095 * reload1.c (rtx_p, substitute_stack): Declare.
24096 (substitute): Record addresses of changed rtxs.
24097 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
24098 Restore the original rtx when complete.
24099 (reload): Free subsitute_stack when complete.
24101 2010-03-02 Janis Johnson <janis187@us.ibm.com>
24103 * doc/gccint.texi (menu): Add Testsuites as a chapter.
24104 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
24106 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
24107 LTO Testing, gcov Testing, profopt Testing, compat Testing,
24108 Torture Tests): Change from subsection to section.
24110 2010-03-02 Jakub Jelinek <jakub@redhat.com>
24111 Steven Bosscher <steven@gcc.gnu.org>
24113 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
24116 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
24118 PR middle-end/42640
24119 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
24120 the assignment from the new induction variable to the assignment
24121 of the value from the original loop PHI function.
24123 2010-03-01 Janis Johnson <janis187@us.ibm.com>
24124 Daniel Jacobowitz <dan@codesourcery.com>
24126 * doc/sourcebuild.texi (Test directives): Clarify options to
24129 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24131 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
24132 Disable cfi directives unless GCC and gas agree on using read-only
24133 .eh_frame sections for 64-bit.
24134 * configure: Regenerate.
24136 2010-03-01 Richard Guenther <rguenther@suse.de>
24138 PR tree-optimization/43220
24139 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
24140 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
24142 2010-03-01 Richard Guenther <rguenther@suse.de>
24143 Martin Jambor <mjambor@suse.cz>
24145 PR middle-end/41250
24146 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
24147 gimplified parameters.
24149 2010-03-01 Christian Bruel <christian.bruel@st.com>
24151 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
24153 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
24155 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
24157 2010-03-01 Richard Guenther <rguenther@suse.de>
24159 PR middle-end/43213
24160 * expr.c (expand_assignment): Use the alias-oracle to tell
24161 if the rhs aliases the result decl.
24163 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24166 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
24167 to sol_gt_pch_get_address.
24168 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
24169 64-bit, SPARC and x86.
24170 (sol_gt_pch_get_address): New function.
24172 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
24174 * toplev.h (inform_n, error_n): Declare.
24175 * diagnostic.c (inform_n, error_n): New function.
24177 2010-03-01 Jakub Jelinek <jakub@redhat.com>
24179 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
24180 has no rtl yet when processing local_decls, queue it and recheck
24181 if deferred stack allocation hasn't assigned it rtl.
24183 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
24185 * config/sh/sh.c (unspec_bbr_uid): New.
24186 (gen_block_redirect): Use it instead of INSN_UID.
24187 (gen_far_branch): Likewise.
24189 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
24191 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
24192 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
24194 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24196 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
24197 (Warning Options): -Wno-conversion-null is valid for
24198 Objective-C++ as well.
24199 * doc/tm.texi (Named Address Spaces): Likewise.
24200 * doc/plugins.texi (Plugins): Replace TABs with spaces.
24201 * doc/tree-ssa.texi (Tree SSA): Likewise.
24203 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
24206 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
24207 by default. Don't set the default arch for
24208 i[34567]86-*-darwin*|x86_64-*-darwin*.
24210 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
24213 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
24214 default. Set the default 32bit/64bit archs with $with_arch
24215 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
24217 2010-02-27 Richard Guenther <rguenther@suse.de>
24219 PR tree-optimization/43186
24220 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
24221 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
24222 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
24223 unroller iterations.
24225 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
24227 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
24228 required and i[34567]86-*-* targets don't support 64bit ISA.
24230 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
24233 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
24234 the same alias set.
24236 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
24238 * config.gcc: Set the default arch at least to Prescott for
24239 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
24240 if SSE math is enabled.
24242 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
24244 * diagnostic.c (diagnostic_initialize): Update.
24245 (diagnostic_report_diagnostic): Test inhibit_notes_p for
24247 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
24248 (diagnostic_inhibit_notes): New.
24249 * toplev.c (process_options): inhibit notes with -fcompare-debug.
24251 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
24254 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
24255 * doc/standards.texi: Likewise.
24256 * doc/extend.texi: Likewise.
24257 * doc/trouble.texi: Likewise.
24258 * doc/cppopts.texi: Likewise.
24259 * doc/install.texi: Likewise.
24260 * c.opt (std=c90,std=gnu90): New options.
24261 * c-opts.c (c_common_handle_option): Handle them.
24263 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
24266 * c-decl.c (undeclared_variable): Use an informative note.
24268 2010-02-26 Richard Guenther <rguenther@suse.de>
24270 PR tree-optimization/43186
24271 * gimple.h (gimple_fold): Remove.
24272 * gimple.c (gimple_fold): Remove. Inline into single user ...
24273 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
24274 Try harder for conditions.
24276 2010-02-26 Jakub Jelinek <jakub@redhat.com>
24279 * function.c (used_types_insert): Don't skip through named pointer
24280 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
24281 and it is different from the main variant's type.
24283 2010-02-26 Nick Clifton <nickc@redhat.com>
24285 * config/rx/rx.md (sminsi3): Remove bogus alternative.
24287 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
24289 * config.gcc: Support --with-fpmath=sse for x86.
24291 * config/i386/ssemath.h: New.
24293 * doc/install.texi (--with-fpmath=sse): Documented.
24295 2010-02-26 Richard Guenther <rguenther@suse.de>
24297 PR tree-optimization/43188
24298 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
24299 vector types of over-aligned element type.
24301 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
24304 * config/i386/i386.c (expand_vec_perm_blend): Use correct
24305 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
24307 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
24309 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
24311 2010-02-26 Jakub Jelinek <jakub@redhat.com>
24313 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
24314 * var-tracking.c: Include diagnostic.h.
24315 (debug_dv): New function.
24316 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
24319 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
24320 (add_value_chain, add_value_chains, remove_value_chain,
24321 remove_value_chains): Handle DEBUG_EXPRs.
24322 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
24325 * regcprop.c (struct queued_debug_insn_change): New type.
24326 (struct value_data_entry): Add debug_insn_changes field.
24327 (struct value_data): Add n_debug_insn_changes field.
24328 (debug_insn_changes_pool): New variable.
24329 (free_debug_insn_changes, apply_debug_insn_changes,
24330 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
24331 (kill_value_one_regno): Call free_debug_insn_changes if needed.
24332 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
24334 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
24336 (copyprop_hardreg_forward_1): Don't call apply_change_group for
24337 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
24338 changes, call cprop_find_used_regs via note_stores.
24339 (copyprop_hardreg_forward): When copying vd from predecessor
24340 which has any queued DEBUG_INSN changes, make sure the pointers are
24341 cleared. At the end call df_analyze and then if there are any
24342 DEBUG_INSN changes queued at the end of some basic block for still
24343 live registers, apply them.
24344 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
24346 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
24348 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
24351 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
24353 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
24354 targets. Set the default with_cpu/with_arch from arch/cpu.
24355 Allow x86-64 and native for with_cpu/with_arch.
24357 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
24359 * ebitmap.c: Change calls to verify_popcount with calls to
24360 sbitmap_verify_popcount.
24361 (ebitmap_clear_bit): Fixed map->cacheindex test and
24362 map>cache update when bit clearing results in an empty
24365 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
24368 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
24369 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
24370 and support both V2DF and V2DI modes.
24371 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
24372 support both V2DF and V2DI modes.
24373 (general): Delete trailing whitespace from a few patterns.
24375 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
24376 V2DF/V2DI interleave high/low builtins.
24378 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
24381 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
24382 interleave high/low functions.
24384 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
24386 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
24387 #pragma extern_prefix.
24389 2010-02-25 Jakub Jelinek <jakub@redhat.com>
24392 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
24393 BLKmode, assert op0 is a MEM and just adjust its mode.
24396 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
24397 if bitpos isn't multiple of mode's bitsize.
24399 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
24401 * c.opt (-ftemplate-depth=): New.
24402 (-ftemplate-depth-): Deprecate.
24403 * optc-gen.awk: Handle -ftemplate-depth=.
24404 * opth-gen.awk: Likewise.
24405 * c-opts.c (c_common_handle_option): Likewise.
24406 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
24408 2010-02-24 Jason Merrill <jason@redhat.com>
24410 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
24412 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24414 * cfg.c (alloc_aux_for_block): Remove inline.
24415 (alloc_aux_for_edge): Likewise.
24417 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24419 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
24421 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24423 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
24424 * config/i386/sol2-gas.h: New file.
24425 * config.gcc (i[34567]86-*-solaris2*): Use it.
24427 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
24430 * c-typeck.c (ep_convert_and_check): New.
24431 (build_conditional_expr): Use it.
24432 (build_binary_op): Likewise.
24434 2010-02-24 Jakub Jelinek <jakub@redhat.com>
24436 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
24439 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
24440 bounds even for -O+.
24441 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
24442 expr needs to have DECL_NAME set.
24444 2010-02-24 Nick Clifton <nickc@redhat.com>
24446 * config/mep/mep.c: Include gimple.h.
24447 (mep_function_uses_sp): Delete unused function.
24448 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
24449 parameters. Use unsigned integers to count args. Return a
24450 NULL_RTX instead of an error_mark_node. Toidy up formatting.
24452 2010-02-23 Jakub Jelinek <jakub@redhat.com>
24455 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
24456 greater or equal to nelt instead of 2 * nelt.
24457 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
24460 2010-02-23 Jason Merrill <jason@redhat.com>
24463 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
24464 in cfun->local_decls even if they have register types.
24467 * stor-layout.c (place_field): Don't warn about unnecessary
24468 DECL_PACKED if the type is packed.
24470 2010-02-23 Jakub Jelinek <jakub@redhat.com>
24473 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
24474 GOTOFF relocs, even when the base reg isn't pic pointer.
24476 2010-02-23 Michael Matz <matz@suse.de>
24479 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
24480 (expand_gimple_basic_block): Generate and use debug temps if there
24481 are debug uses left after the last real use of TERed ssa names.
24482 Unlink debug immediate uses when they are expanded.
24484 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
24487 * config/i386/i386.c (override_options): Reorganise to provide
24488 better error messages.
24490 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
24492 PR middle-end/43083
24493 * graphite-scop-detection.c (create_single_exit_edge): Move
24494 the call to find_single_exit_edge to....
24495 (create_sese_edges): ...here. Don't handle multiple edges
24496 exiting the function.
24497 (build_graphite_scops): Don't handle multiple edges
24498 exiting the function.
24500 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
24502 PR middle-end/43097
24503 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
24504 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
24506 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
24508 PR middle-end/43026
24509 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
24511 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
24514 * c-typeck.c (convert_arguments): Print declaration location.
24515 * c-common.c (validate_nargs): Rename as
24516 builtin_function_validate_nargs.
24517 (check_builtin_function_arguments): Update.
24519 2010-02-22 Richard Guenther <rguenther@suse.de>
24522 * tree-inline.c (declare_return_variable): Use the type of
24523 the call stmt lhs if available.
24525 2010-02-22 Duncan Sands <baldrick@free.fr>
24527 * passes.c (register_pass): Always consider all pass lists when
24528 ref_pass_instance_number is zero.
24530 2010-02-22 Richard Guenther <rguenther@suse.de>
24532 PR tree-optimization/42749
24533 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
24534 parameter. Do arithmetic in the original type.
24535 (update_accumulator_with_ops): Likewise.
24536 (adjust_accumulator_values): Adjust.
24538 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24540 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
24541 (QI to BLKmode splitter): New splitter.
24543 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
24545 * config/i386/i386.c (initial_ix86_tune_features): Turn on
24546 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
24548 2010-02-22 Richard Guenther <rguenther@suse.de>
24550 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
24552 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
24554 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
24555 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
24556 ($(T)crti.o, $(T)crtn.o): Remove rules.
24558 2010-02-21 Tobias Burnus <burnus@net-b.de>
24561 * doc/invoke.texi (-fassociative-math): Document that this
24562 option is automatically enabled for Fortran.
24564 2010-02-20 David S. Miller <davem@davemloft.net>
24566 * configure.ac: Test if linker and assembler properly support
24567 GOTDATA_OP relocations.
24568 * configure: Rebuild.
24569 * config.in: Likewise.
24570 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
24571 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
24572 (movsi_high_pic): Likewise.
24573 (movdi_lo_sum_pic): Likewise.
24574 (movdi_high_pic): Likewise.
24575 (movsi_pic_gotdata_op): New pattern.
24576 (movdi_pic_gotdata_op): Likewise.
24577 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
24578 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
24580 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
24583 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
24584 attribute to ssemul.
24585 (xop_mulv2div2di3_high): Ditto.
24587 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
24590 * c.opt (Wconversion-null): New option.
24591 * doc/invoke.texi (Wconversion-null): Document.
24593 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
24595 * common.opt (Wlarger-than-): Add Undocumented.
24597 2010-02-19 Mike Stump <mikestump@comcast.net>
24599 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
24601 2010-02-19 Jason Merrill <jason@redhat.com>
24604 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
24605 * configure: Likewise.
24607 2010-02-20 Alan Modra <amodra@gmail.com>
24609 PR middle-end/42344
24610 * cgraph.h (cgraph_make_decl_local): Declare.
24611 * cgraph.c (cgraph_make_decl_local): New function.
24612 (cgraph_make_node_local): Use it.
24613 * cgraphunit.c (cgraph_function_versioning): Likewise.
24614 * ipa.c (function_and_variable_visibility): Likewise.
24616 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24619 * except.c (sjlj_emit_function_enter): Don't call
24620 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
24622 * rtl.h (add_reg_br_prob_note): Remove prototype.
24624 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
24627 * c-common.c (conversion_warning): Remove widening conversions
24628 before checking the conversion of integers to reals.
24630 2010-02-19 Mike Stump <mikestump@comcast.net>
24632 PR middle-end/43125
24633 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
24636 * cgraphunit.c (process_function_and_variable_attributes): Check
24637 DECL_PRESERVE_P instead of looking up attribute "used".
24638 * ipa-pure-const.c (check_decl): Likewise.
24639 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
24640 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
24641 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
24642 instead of attribute "used".
24643 * config/sol2-c.c (solaris_pragma_init): Likewise.
24644 (solaris_pragma_fini): Likewise.
24646 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24648 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
24649 Use XCNEW instead of xcalloc.
24650 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
24651 XNEW instead of xmalloc.
24652 (get_fields): Use XNEWVEC instead of xmalloc.
24655 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
24656 populate vars array.
24657 (create_new_general_access): For debug stmts just reset value.
24658 (get_stmt_accesses): For accesses within debug stmts just record them
24659 using add_access_to_acc_sites instead of preventing the peeling or
24660 counting them as accesses.
24662 PR middle-end/42233
24663 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
24665 2010-02-19 Richard Guenther <rguenther@suse.de>
24667 PR tree-optimization/42916
24668 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
24671 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
24673 * configure.ac: Replace all uses of changequote in macro arguments
24674 with proper quoting.
24676 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24678 PR middle-end/42233
24679 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
24681 2010-02-19 Richard Guenther <rguenther@suse.de>
24683 PR tree-optimization/42944
24684 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
24685 test for aliasing with errno.
24687 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24689 PR middle-end/42233
24690 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
24691 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
24692 * dojump.c: Include output.h.
24693 (inv): New inline function.
24694 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
24695 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
24696 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
24697 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
24698 argument, pass it down to other calls.
24699 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
24700 add REG_BR_PROB note to the conditional jump.
24701 * cfgexpand.c (add_reg_br_prob_note): Removed.
24702 (expand_gimple_cond): Don't call it, add the probability
24703 as last argument to jumpif_1/jumpifnot_1.
24704 * Makefile.in (dojump.o): Depend on output.h.
24705 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
24707 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
24708 * stmt.c (do_jump_if_equal): Likewise.
24709 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
24710 * loop-unswitch.c (compare_and_jump_seq): Likewise.
24711 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
24713 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
24714 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
24715 jumpifnot_1 callers.
24716 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
24718 (store_expr): Adjust jumpifnot caller.
24719 (store_constructor): Adjust jumpif caller.
24721 PR middle-end/42233
24722 * gimplify.c (gimple_boolify): For __builtin_expect call
24723 gimple_boolify also on its first argument.
24725 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
24727 * configure.ac (gnu-unique-object): Wrap regexps using [] in
24729 (__stack_chk_fail): Ditto. Remove quadrigraphs.
24730 * configure: Regenerated.
24732 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24734 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
24735 lang_hooks.types_compatible_p instead of comptypes.
24737 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
24739 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
24740 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
24741 if __prefer_thumb__ is defined.
24743 2010-02-18 Martin Jambor <mjambor@suse.cz>
24745 PR tree-optimization/43066
24746 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
24747 array with zero-sized element type.
24749 2010-02-18 Jakub Jelinek <jakub@redhat.com>
24751 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
24752 rtx, allocate struct var_loc_node here and return it to the
24753 caller, and only if it is actually needed.
24754 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
24755 move it earlier and return immediately if it returns NULL.
24757 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
24759 * config/sparc/gas.h: New file. Restore
24760 TARGET_ASM_NAMED_SECTION to its ELF default.
24761 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
24762 check !HAVE_GNU_AS.
24763 * config/sparc/sparc.c (sparc_elf_asm_named_section):
24764 Likewise. Add ATTRIBUTE_UNUSED to prototype.
24765 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
24766 after sparc/sysv4.h.
24768 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
24770 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
24772 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
24774 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
24775 patterns from predicated pattern.
24777 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
24780 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
24781 for insn mnemonic suffix.
24783 2010-02-17 Richard Guenther <rguenther@suse.de>
24785 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
24788 2010-02-17 Jakub Jelinek <jakub@redhat.com>
24791 * caller-save.c (save_call_clobbered_regs): If BB ends with
24792 a DEBUG_INSN, move any notes in between last real insn and the last
24793 DEBUG_INSN after the last DEBUG_INSN.
24795 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
24797 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
24798 Fix return type. Fix argument type. Explain meaning of return value.
24800 2010-02-16 Richard Guenther <rguenther@suse.de>
24802 PR tree-optimization/41043
24803 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
24804 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
24806 (vrp_visit_phi_node): ... but only for loop PHI nodes.
24808 2010-02-16 Ira Rosen <irar@il.ibm.com>
24810 PR tree-optimization/43074
24811 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
24812 * tree-vect-loop.c (vect_analyze_loop_operations): Add
24813 vectorizable cycles in hybrid SLP check.
24814 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
24816 2010-02-16 Richard Guenther <rguenther@suse.de>
24818 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
24819 (true_dependence): If memrefs_conflict_p computes must-alias
24820 trust it. Move TBAA check after offset-based disambiguation.
24821 (canon_true_dependence): Likewise.
24823 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
24825 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
24826 * doc/invoke.texi: Document it.
24827 * var-tracking.c: Include toplev.h and params.h.
24828 (vt_find_locations): Return bool indicating success. Compute
24829 hash sizes unconditionally. Check new parameter, report.
24830 (variable_tracking_main_1): Check vt_find_locations results and
24831 retry. Renamed from...
24832 (variable_tracking_main): ... this. New wrapper to preserve
24833 flag_var_tracking_assignments.
24834 * Makefile.in (var-tracking.o): Adjust dependencies.
24836 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
24837 Jakub Jelinek <jakub@redhat.com>
24840 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
24841 if weak_import attribute is present.
24842 * config/darwin.c (machopic_select_section): Likewise.
24844 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
24846 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
24847 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
24848 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
24849 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
24851 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
24854 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
24855 Fix argument types.
24857 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
24858 Rewrite text to refer to the names.
24860 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
24862 * config/i386/i386-builtin-types.def
24863 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
24864 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
24865 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
24866 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
24867 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
24868 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
24869 IX86_BUILTIN_VPERMIL2PS256.
24870 (MULTI_ARG_4_DF2_DI_I): Defined.
24871 (MULTI_ARG_4_DF2_DI_I1): Defined.
24872 (MULTI_ARG_4_SF2_SI_I): Defined.
24873 (MULTI_ARG_4_SF2_SI_I1): Defined.
24874 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
24875 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
24876 __builtin_ia32_vpermil2ps256.
24877 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
24878 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
24879 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
24880 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
24881 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
24882 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
24883 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
24884 CODE_FOR_xop_vpermil2v8sf3.
24885 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
24886 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
24887 * config/i386/xopintrin.h (_mm_permute2_pd): New.
24888 (_mm256_permute2_pd): New.
24889 (_mm_permute2_ps): New.
24890 (_mm256_permute2_ps): New.
24892 2010-02-15 Nick Clifton <nickc@redhat.com>
24894 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
24895 boolean parameters. Use emit_jump_insn when emitting a pop
24896 instruction containing a return insn.
24897 (push): Use 'true' rather than '1' as second parameter to F.
24898 (h8300_expand_prologue): Likewise.
24899 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
24900 (h8300_expand_epilogue): Likewise.
24902 2010-02-15 Richard Guenther <rguenther@suse.de>
24904 PR middle-end/43068
24905 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
24908 2010-02-15 Nick Clifton <nickc@redhat.com>
24910 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
24913 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
24915 * intl.c (fake_ngettext): New function.
24916 * intl.h (fake_ngettext): Declare.
24917 (ngettext): Define macro.
24918 * collect2.c (notice_translated): New function.
24919 (main): Use notice_translated and ngettext.
24920 * collect2.h (notice_translated): Declare.
24922 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
24924 * reorg.c (delete_computation): Comment fixes.
24925 * caller-save.c (setup_save_areas): Idem.
24926 * sel-sched-dump.c (dump_lv_set): Idem.
24929 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24931 * config/s390/s390.c (s390_sched_init): New function.
24932 (TARGET_SCHED_INIT): Target hook defined.
24934 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
24935 Jack Howarth <howarth@bromo.med.uc.edu>
24936 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
24939 Partial revert of unintended change in fix for PR41605.
24940 * config/darwin.h: Fix typo.
24941 * config/darwin9.h: Same.
24943 2010-02-11 Jakub Jelinek <jakub@redhat.com>
24945 * c-pch.c (pch_init): Clear v.
24947 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
24949 PR middle-end/42930
24950 * graphite-scop-detection.c (graphite_can_represent_scev): Call
24951 graphite_can_represent_init for MULT_EXPR.
24953 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
24955 PR middle-end/42914
24956 PR middle-end/42530
24957 * graphite-sese-to-poly.c (remove_phi): New.
24958 (translate_scalar_reduction_to_array): Call remove_phi.
24960 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
24962 PR middle-end/42771
24963 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
24964 * graphite-clast-to-gimple.h (gloog): Update declaration.
24965 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
24966 * graphite-poly.h (struct poly_bb): Add missing comments.
24967 (struct scop): Add poly_scop_p field.
24968 (POLY_SCOP_P): New.
24969 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
24970 * graphite.c (graphite_transform_loops): Build the polyhedral
24971 representation for each scop before code generation.
24972 * sese.c (rename_variables_in_operand): Removed.
24973 (rename_variables_in_expr): Return the renamed expression.
24974 (rename_sese_parameters): New.
24975 * sese.h (rename_sese_parameters): Declared.
24977 2010-02-11 Richard Guenther <rguenther@suse.de>
24979 PR tree-optimization/42998
24980 * tree-ssa-pre.c (create_expression_by_pieces): Treat
24981 POINTER_PLUS_EXPR properly.
24983 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
24984 Changpeng Fang <changpeng.fang@amd.com>
24986 PR middle-end/40886
24987 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
24988 the cost of an IV candidate when the IV is used in a test against zero.
24990 * gcc.dg/tree-ssa/ivopts-3.c: New.
24992 2010-02-11 Richard Guenther <rguenther@suse.de>
24995 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
24996 pointer-vs-decl case by swapping refs. Handle some cases
24997 of pointer-vs-decl disambiguations more conservatively.
24998 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
24999 to false after expanding.
25001 2010-02-11 Richard Guenther <rguenther@suse.de>
25004 * gcc.c (process_command): Handle LTO file@offset case more
25007 2010-02-11 Jakub Jelinek <jakub@redhat.com>
25009 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
25010 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
25012 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
25014 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
25015 if MEM's mode size isn't DWARF2_ADDR_SIZE.
25016 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
25017 Optimize eq/ne comparisons when both arguments are known to be
25019 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
25020 Don't mask operands unnecessarily if they are known to be already
25023 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
25025 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
25028 2010-02-10 Richard Guenther <rguenther@suse.de>
25030 PR tree-optimization/43017
25031 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
25032 for wrapping signed arithmetic.
25034 2010-02-10 Jakub Jelinek <jakub@redhat.com>
25037 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
25038 if no debug info should be emitted for it.
25040 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
25042 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
25043 note when flag_exceptions is set.
25045 2010-02-10 Duncan Sands <baldrick@free.fr>
25047 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
25049 2010-02-10 Richard Guenther <rguenther@suse.de>
25052 * tree.c (get_unwidened): Handle constants.
25053 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
25055 2010-02-10 Martin Jambor <mjambor@suse.cz>
25058 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
25059 check for variable argument counts independently.
25061 2010-02-10 Christian Bruel <christian.bruel@st.com>
25064 * config/sh/sh.c (find_barrier): Increase length for non delayed
25065 conditional branches.
25067 2010-02-10 Christian Bruel <christian.bruel@st.com>
25069 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
25071 2010-02-10 Jakub Jelinek <jakub@redhat.com>
25073 * builtins.c (set_builtin_user_assembler_name): Also handle
25074 ffs if int is smaller than word.
25076 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
25078 PR middle-end/42973
25079 * ira-conflicts.c (get_dup): Remove.
25080 (process_reg_shuffles): Add new parameter. Use it as an
25081 additional guard for copy generation.
25082 (add_insn_allocno_copies): Rewrite.
25084 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
25086 * common.opt (fsched2-use-traces): Preserved for backward
25088 * doc/invoke.texi: Remove the documentation about option
25089 -fsched2-use-traces.
25090 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
25091 flag_sched2_use_traces.
25092 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
25093 the backward compatibility flag section.
25095 2010-02-09 Richard Guenther <rguenther@suse.de>
25097 PR tree-optimization/43008
25098 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
25099 make HEAP variables initialized from global memory if they
25100 are not known builtin functions.
25101 (find_func_aliases): Adjust.
25103 2010-02-09 Richard Guenther <rguenther@suse.de>
25105 PR tree-optimization/43000
25106 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
25107 arithmetic manually.
25109 2010-02-08 Jakub Jelinek <jakub@redhat.com>
25111 PR tree-optimization/42931
25112 * tree-loop-linear.c (try_interchange_loops): Don't call
25113 double_int_mul if estimated_loop_iterations failed.
25115 2010-02-08 Martin Jambor <mjambor@suse.cz>
25117 PR middle-end/42898
25118 * tree-sra.c (build_accesses_from_assign): Do not mark in
25119 should_scalarize_away_bitmap if stmt has volatile ops.
25120 (sra_modify_assign): Do not process assigns piecemeal if if stmt
25123 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
25125 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
25127 2010-02-07 Adam Nemet <adambnmet@gmail.com>
25129 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
25130 before the pattern.
25132 2010-02-07 Andrew Pinski <pinskia@gmail.com>
25134 PR middle-end/42946
25135 * df-core.c (df_finish_pass): Change type of saved_flags to int.
25137 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
25139 PR middle-end/42988
25140 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
25141 to unknown_dependence.
25142 (graphite_legal_transform_dr): Handle the unknown_dependence.
25143 (graphite_carried_dependence_level_k): Same.
25145 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
25147 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
25149 2010-02-07 Richard Guenther <rguenther@suse.de>
25151 PR middle-end/42991
25152 * expr.c (get_inner_reference): Always initialize *pbitsize.
25154 2010-02-07 Richard Guenther <rguenther@suse.de>
25156 PR middle-end/42956
25157 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
25158 new ARRAY_REFs on variable size element or minimal index arrays.
25160 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
25161 gimple_fold_indirect_ref.
25163 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
25166 * arm.c (arm_override_options): Just return if the user has specified
25167 an invalid fpu name.
25169 2010-02-03 Jason Merrill <jason@redhat.com>
25172 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
25173 i386_pe_maybe_record_exported_symbol.
25175 2010-02-05 Steve Ellcey <sje@cup.hp.com>
25178 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
25179 (pa_delegitimize_address): New function.
25181 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
25183 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
25184 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
25186 2010-02-05 Richard Guenther <rguenther@suse.de>
25189 * lto-streamer-in.c (get_resolution): Deal with references
25190 to undefined functions.
25192 2010-02-05 Richard Guenther <rguenther@suse.de>
25194 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
25195 (fold_const_aggregate_ref): Likewise.
25196 (ccp_fold_stmt): Substitute loads.
25197 (maybe_fold_reference): Verify types before substituting.
25199 (fold_gimple_assign): Unshare properly.
25200 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
25202 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
25204 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
25205 for rs6000_gen_cell_microcode.
25207 2010-02-04 Richard Guenther <rguenther@suse.de>
25209 PR rtl-optimization/42952
25210 * dse.c (const_or_frame_p): Remove MEM handling.
25212 2010-02-04 Nick Clifton <nickc@redhat.com>
25214 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
25215 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
25216 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
25217 (mn10300_asm_output_mi_thunk): New function.
25218 (mn10300_can_output_mu_thunk): New function.
25219 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
25220 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
25221 (FUNCTION_ARG): Delete incorrect comment.
25223 2010-02-03 Jason Merrill <jason@redhat.com>
25226 * fold-const.c (operand_equal_p): Handle erroneous types.
25228 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
25230 * config/h8300/h8300.md (can_delay): Fix attibute condition.
25232 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
25234 PR rtl-optimization/42941
25235 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
25238 2010-02-03 Jason Merrill <jason@redhat.com>
25241 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
25243 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
25246 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
25247 (cselib_reset_table): Renamed from...
25248 (cselib_reset_table_with_next_value): ... this.
25249 (cselib_get_next_uid): Renamed from...
25250 (cselib_get_next_unknown_value): ... this.
25251 * cselib.c (next_uid): Renamed from...
25252 (next_unknown_value): ... this.
25253 (cselib_clear_table): Adjust.
25254 (cselib_reset_table): Adjust. Renamed from...
25255 (cselib_reset_table_with_next_value): ... this.
25256 (cselib_get_next_uid): Adjust. Renamed from...
25257 (cselib_get_next_unknown_value): ... this.
25258 (get_value_hash): Use hash.
25259 (cselib_hash_rtx): Likewise.
25260 (new_cselib_val): Adjust. Set and dump uid.
25261 (cselib_lookup_mem): Pass next_uid as hash.
25262 (cselib_subst_to_values): Likewise.
25263 (cselib_log_lookup): Dump uid.
25264 (cselib_lookup): Pass next_uid as hash. Adjust.
25265 (cselib_process_insn): Adjust.
25266 (cselib_init): Initialize next_uid.
25267 (cselib_finish): Adjust.
25268 (dump_cselib_table): Likewise.
25269 * dse.c (canon_address): Dump value uid.
25270 * print-rtl.c (print_rtx): Print value uid.
25271 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
25273 (dv_uid): New function, sort of renamed from...
25274 (dv_htab_hash): ... this, reimplemented in terms of it and...
25275 (dv_uid2hash): ... this. New.
25276 (variable_htab_eq): Drop excess assertions.
25277 (tie_break_pointers): Removed.
25278 (canon_value_cmp): Compare uids.
25279 (variable_post_merge_New_vals): Print uids.
25280 (vt_add_function_parameters): Adjust.
25281 (vt_initialize): Reset table. Adjust.
25283 2010-02-03 Richard Guenther <rguenther@suse.de>
25285 PR tree-optimization/42944
25286 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
25287 (call_may_clobber_ref_p_1): Likewise. Properly handle
25288 malloc and calloc clobbering errno.
25290 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
25292 * doc/invoke.texi: Fix name of sched1 dump.
25294 * opts.c (decode_options): Set flag_tree_switch_conversion
25295 only conditionally on optimize >= 2.
25297 * gcse.c: Assorted comment fixes in pass description.
25299 2010-02-03 Anthony Green <green@moxielogic.com>
25301 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
25302 nop padding in order to maintain alignment of storage location of
25303 target function address.
25304 (moxie_trampoline_init): Store target function address at newly
25306 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
25308 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
25310 2010-02-03 Richard Guenther <rguenther@suse.de>
25312 PR middle-end/42927
25313 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
25315 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25317 * config.gcc: Reenable check for obsolete targets.
25318 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
25319 mips-sgi-irix6.[0-4]*.
25321 2010-02-02 Nick Clifton <nickc@redhat.com>
25323 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
25324 constant size of 4 as being the same as 0.
25325 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
25326 can take values in the range 0..4.
25328 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
25331 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
25332 as _darwin10_Unwind_FindEnclosingFunction().
25333 * libgcc-libsystem.ver: New.
25335 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
25338 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
25339 implicitly set registers.
25341 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
25343 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
25344 (arm_override_options): Allow automatic selection of the thread
25345 pointer register if thumb2.
25346 (legitimize_pic_address): Improve code sequences for Thumb2.
25347 (arm_call_tls_get_addr): Likewise.
25348 (legitimize_tls_address): Likewise.
25349 * arm.md (pic_load_addr_arm): Delete. Replace with ...
25350 (pic_load_addr_32bit): ... this. New named pattern.
25351 * thumb2.md (pic_load_addr_thumb2): Delete.
25352 (pic_load_dot_plus_four): Delete.
25353 (tls_load_dot_plus_four): New named pattern.
25355 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25358 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
25359 Document fix for TLS bug.
25361 2010-01-31 Richard Guenther <rguenther@suse.de>
25363 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
25364 conservatively correct.
25366 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25370 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25372 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
25374 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25376 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
25378 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
25380 * config.gcc: Adjust order of makefile fragments for mingw targets.
25382 2010-01-31 Richard Guenther <rguenther@suse.de>
25384 PR middle-end/42898
25385 * gimplify.c (gimplify_init_constructor): For volatile LHS
25386 initialize a temporary.
25388 2010-01-31 Matthias Klose <doko@ubuntu.com>
25390 * configure.ac: Fix __stack_chk_fail check for cross builds configured
25392 * configure: Regenerate.
25394 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
25396 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
25397 the same alias set and their sizes different constantness.
25398 (aliasing_component_refs_p): Revert 2009-10-24 change.
25400 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25402 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
25405 2010-01-29 Richard Guenther <rguenther@suse.de>
25407 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
25408 Assert we successfully updated the call.
25410 2010-01-29 Jakub Jelinek <jakub@redhat.com>
25412 PR rtl-optimization/42889
25413 * df.h (df_set_bb_dirty_nonlr): New prototype.
25414 * df-core.c (df_set_bb_dirty_nonlr): New function.
25415 * df-scan.c (df_insn_rescan): Call it instead of
25416 df_set_bb_dirty for DEBUG_INSNs.
25418 2010-01-29 Richard Guenther <rguenther@suse.de>
25420 PR middle-end/37448
25421 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
25422 quadratic behavior in most cases.
25424 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
25427 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
25428 in the call to gen_x86_movsicc_0_m1.
25430 2010-01-28 Richard Guenther <rguenther@suse.de>
25432 PR tree-optimization/42871
25433 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
25435 2010-01-28 Richard Guenther <rguenther@suse.de>
25437 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
25438 into call arguments.
25440 2010-01-28 Richard Guenther <rguenther@suse.de>
25442 PR middle-end/42883
25443 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
25444 the forwarder if the destination is an EH landing pad.
25446 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
25448 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
25449 block list passed to gimple_duplicate_sese_tail.
25450 (parallelize_loops): Avoid parallelization when the function
25451 has_nonlocal_label.
25452 Avoid parallelization when the preheader is IRREDUCIBLE.
25453 Try to optimize when estimated_loop_iterations_int is unresolved.
25454 Add the loop's location to the dump file.
25455 * tree-cfg.c (add_phi_args_after_redirect): Remove.
25456 (gimple_duplicate_sese_tail): Remove the check for the latch.
25457 Redirect nexits to the exit block.
25458 Remove handling of the incoming edges to the latch.
25459 Redirect the backedge from the copied latch to the exit bb.
25461 2010-01-28 Michael Matz <matz@suse.de>
25464 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
25465 Wrap force_reg into a sequence, emit it before user.
25467 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
25469 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
25471 (arm_legacy_rev): Likewise.
25472 (thumb_legacy_rev): Likewise.
25474 2010-01-27 Jakub Jelinek <jakub@redhat.com>
25476 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
25477 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
25478 on MEM's address failed, try avoid_constant_pool_reference and
25479 recurse if it returned something different.
25480 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
25481 address, try avoid_constant_pool_reference and recurse if it
25482 returned something different.
25483 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
25484 address and avoid_constant_pool_reference returned something
25485 different, don't set have_address.
25487 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
25490 * var-tracking.c (val_store): Add modified argument, obey it.
25492 (count_uses): Move down logging of main.
25493 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
25494 don't need resolution.
25495 (emit_notes_in_bb): Likewise.
25497 2010-01-27 Richard Guenther <rguenther@suse.de>
25499 PR middle-end/42878
25500 * tree-inline.c (remap_decl): Delay remapping of SSA name
25501 default definitions until we need them.
25503 2010-01-27 Jakub Jelinek <jakub@redhat.com>
25505 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
25506 (rs6000_delegitimize_address): New function.
25508 * config/s390/s390.c (s390_delegitimize_address): Call
25509 delegitimize_mem_from_attrs.
25511 PR middle-end/42874
25512 * tree-inline.c (cannot_copy_type_1): Removed.
25513 (copy_forbidden): Don't forbid copying of functions containing
25514 records/unions with variable length fields.
25516 2010-01-27 Christian Bruel <christian.bruel@st.com>
25520 * config/sh/sh.c (find_barrier): Increase length for non delayed
25521 conditional branches.
25523 2010-01-27 Matthias Klose <doko@ubuntu.com>
25525 * configure.ac (gnu-unique-object): Fix ldd version check.
25526 * configure: Regenerate.
25528 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25530 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
25532 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
25533 Test for HAVE_GNU_AS value.
25535 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25537 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
25538 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
25539 INT64_TYPE): Define.
25540 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
25541 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
25542 INT_LEAST64_TYPE): Define.
25543 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
25544 UINT_LEAST64_TYPE): Define.
25545 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
25546 INT_FAST64_TYPE): Define.
25547 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
25548 UINT_FAST64_TYPE): Define.
25549 (INTMAX_TYPE, UINTMAX_TYPE): Define.
25550 (INTPTR_TYPE, UINTPTR_TYPE): Define.
25551 (SIG_ATOMIC_TYPE): Define.
25553 2010-01-26 Richard Guenther <rguenther@suse.de>
25555 * df-scan.c (df_scan_set_bb_info): Remove assert.
25556 (df_insn_rescan_debug_internal): Merge asserts.
25557 (df_install_ref): Likewise.
25558 (df_mark_reg): Use bitmap_set_range.
25559 (df_hard_reg_used_p): Remove assert.
25560 (df_hard_reg_used_count): Likewise.
25562 2010-01-26 Richard Guenther <rguenther@suse.de>
25564 PR rtl-optimization/42685
25565 * web.c (web_main): Ignore DEBUG_INSNs.
25567 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
25569 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
25571 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
25572 Fix types of fndecl and arglist parameters.
25574 2010-01-26 Richard Guenther <rguenther@suse.de>
25576 PR middle-end/42806
25577 * tree-eh.c (unsplit_eh): Skip debug insns.
25579 2010-01-26 Richard Guenther <rguenther@suse.de>
25581 PR tree-optimization/42250
25582 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
25584 2010-01-26 Jakub Jelinek <jakub@redhat.com>
25587 * omp-low.c (expand_omp_sections): Only use single_pred if
25588 l2_bb is single_pred_p.
25590 2010-01-25 Christian Bruel <christian.bruel@st.com>
25593 * config/sh/sh.c (find_barrier): Increase length for non delayed
25594 conditional branches.
25595 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
25597 2010-01-24 David S. Miller <davem@davemloft.net>
25599 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
25600 define if not using GAS.
25601 * config/sparc/sparc.c (sparc_elf_asm_named_section):
25602 Likewise. Delete SECTION_MERGE code, which is only applicable
25605 2010-01-24 Mark Mitchell <mark@codesourcery.com>
25608 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
25609 mangling of va_list in system headers.
25611 2010-01-23 Toon Moene <toon@moene.org>
25613 * tree-predcom.c (combine_chains): Return NULL, not false.
25615 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
25617 * tree-loop-distribution.c (distribute_loop): Fix declaration and
25618 initialization of variable res to agree with return type.
25620 2010-01-22 Steve Ellcey <sje@cup.hp.com>
25622 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
25623 * tree-sra.c: Add include of expr.h.
25625 2010-01-22 Jakub Jelinek <jakub@redhat.com>
25627 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
25628 insert the debug stmt on the single non-EH edge from the stmt.
25630 2010-01-22 Richard Henderson <rth@redhat.com>
25633 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
25634 the RHS until after generate_subtree_copies has insertted its
25635 code before the current statement.
25637 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
25639 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
25641 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
25643 2010-01-21 Martin Jambor <mjambor@suse.cz>
25645 PR tree-optimization/42585
25646 * tree-sra.c (struct access): New field grp_total_scalarization.
25647 (dump_access): Dump the new field.
25648 (should_scalarize_away_bitmap): New variable.
25649 (cannot_scalarize_away_bitmap): Likewise.
25650 (sra_initialize): Allocate new bitmaps.
25651 (sra_deinitialize): Free new bitmaps.
25652 (create_access_1): New function.
25653 (create_access): Parts moved to create_access_1.
25654 (type_consists_of_records_p): New function.
25655 (completely_scalarize_record): Likewise.
25656 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
25657 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
25658 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
25660 (analyze_all_variable_accesses): Completely scalarize small eligible
25663 2010-01-21 Martin Jambor <mjambor@suse.cz>
25665 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
25667 2010-01-21 Andrew Haley <aph@redhat.com>
25669 * gcc.c (process_command): Move lang_specific_driver before
25670 setting cc_libexec_prefix.
25672 2010-01-21 Richard Guenther <rguenther@suse.de>
25674 PR middle-end/19988
25675 * fold-const.c (negate_expr_p): Pretend only negative
25676 real constants are easily negatable.
25678 2010-01-20 Janis Johnson <janis187@us.ibm.com>
25679 Jason Merrill <jason@redhat.com>
25681 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
25682 (TYPE_TRANSPARENT_AGGR): this, for union and record.
25683 * calls.c (initialize argument_information): Handle it.
25684 * c-common.c (handle_transparent_union_attribute): Use new name.
25685 * c-decl.c (finish_struct): Ditto.
25686 * c-typeck.c (type_lists_compatible_p): Ditto.
25687 (convert_for_assignment): Use new name and also handle record.
25688 * function.c (aggregate_value_p): Handle it.
25689 (pass_by_reference): Ditto.
25690 (assign_parm_data_types): Ditto.
25691 * print-tree.c (print_node): Ditto.
25692 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
25693 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
25694 * tree.c (first_field): New fn.
25696 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
25699 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
25700 even when linking statically, for now.
25702 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
25705 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
25706 without a cselib val.
25707 (count_uses): Accept MO_VAL_SET with no val on stores.
25708 (add_stores): Likewise.
25710 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25712 * var-tracking.c (check_value_val): Add a compile time assertion.
25713 (dv_is_decl_p): Simplify.
25714 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
25715 gcc_assert if ENABLE_CHECKING.
25717 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
25720 * var-tracking.c: Include tree-flow.h.
25721 (mem_dies_at_call): New.
25722 (dataflow_set_preserve_mem_locs): Use it.
25723 (dataflow_set_remove_mem_locs): Likewise.
25724 (dump_var): Renamed from dump_variable. Adjust all callers.
25725 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
25726 * Makefile.in (var-tracking.o): Adjust deps.
25728 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
25730 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
25732 2010-01-20 Richard Guenther <rguenther@suse.de>
25734 PR tree-optimization/42717
25735 * tree-ssa-dce.c (get_live_post_dom): Remove.
25736 (forward_edge_to_pdom): Take an arbitrary edge to copy
25737 degenerate PHI args from.
25738 (remove_dead_stmt): Use the first post-dominator even if it
25739 does not contain live statements as redirection destination.
25741 2010-01-20 Richard Guenther <rguenther@suse.de>
25743 * tree-inline.c (estimate_num_insns): Handle EH builtins.
25745 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25747 * sel-sched.c (create_speculation_check): Remove set but not used
25749 (try_transformation_cache): Remove set but not used variable ds.
25750 (calculate_privileged_insns): Remove set but not used variables
25751 cur_insn and min_spec_insn.
25752 (find_best_expr): Remove set but not used variable avail_n.
25753 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
25755 * cgraphunit.c (assemble_thunk): Remove set but not used variable
25757 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
25758 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
25759 new_scop_exit_edge.
25761 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
25764 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
25765 cpu types. Add support for *-sse3 cpu types.
25766 (x86_64-*-*): Ditto.
25768 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25770 PR middle-end/42803
25771 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
25772 argument, call initializer_constant_valid_p_1 instead of
25773 initializer_constant_valid_p, pass CACHE to it, return NULL
25774 immediately if first call returns NULL.
25775 (initializer_constant_valid_p_1): New function.
25776 (initializer_constant_valid_p): Use it.
25778 2010-01-20 Thomas Quinot <quinot@adacore.com>
25780 * tree.def (PLACEHOLDER_EXPR): Fix comment.
25782 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25784 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
25785 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
25786 (loc_list_from_tree): Don't handle unsigned division. Handle
25787 signed modulo using DW_OP_{over,over,div,mul,minus}.
25788 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
25789 modulo instead of signed.
25791 2010-01-20 DJ Delorie <dj@redhat.com>
25793 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
25795 (h8300_emit_stack_adjustment): Propogate it.
25797 (h8300_expand_prologue): Likewise.
25798 (h8300_expand_epilogue): Likewise.
25800 2010-01-19 Michael Matz <matz@suse.de>
25802 PR tree-optimization/41783
25803 * tree-data-ref.c (toplevel): Include flags.h.
25804 (dump_data_dependence_relation): Also dump the inputs if the
25805 result will be unknown.
25806 (split_constant_offset_1): Look through some conversions.
25807 * tree-predcom.c (determine_roots_comp): Restart a new chain if
25808 the offset from last element is too large.
25809 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
25810 (reassociate_to_the_same_stmt): Handle vector registers.
25811 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
25812 (e.g. conversions).
25813 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
25814 wide_prolog_niters argument, emit widening instructions.
25815 (vect_do_peeling_for_alignment): Adjust caller, use widened
25816 variant of the iteration cound.
25817 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
25819 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25822 * config/arm/neon-testgen.m (emit_automatics): New parameter
25823 features. Adjust for Fixed_return_reg feature.
25824 (test_intrinsic): Call emit_automatics with new feature.
25825 * config/arm/neon.ml: Update copyright years.
25826 (features): New Fixed_return_reg feature.
25827 (ops): Update feature for Vget_low.
25829 2010-01-19 Jakub Jelinek <jakub@redhat.com>
25831 PR tree-optimization/42719
25832 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
25836 * fwprop.c (all_uses_available_at): Return false if def_set dest
25837 is a REG that is used in def_insn.
25839 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
25841 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
25843 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
25844 Add argument names.
25846 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
25848 * target.h (struct gcc_target) <secondary_reload>: Change type
25849 of last argument to secondary_reload_info *.
25851 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
25854 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
25855 memory references with unaligned offsets. Remove CQImode handling.
25856 (unaligned_memory_operand): Return 1 for memory references with
25857 unaligned offsets. Remove CQImode handling.
25859 2010-01-18 Richard Guenther <rguenther@suse.de>
25861 PR middle-end/39954
25862 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
25865 2010-01-18 Richard Guenther <rguenther@suse.de>
25867 PR tree-optimization/42781
25868 * tree-ssa-structalias.c (find_what_var_points_to): Skip
25869 restrict processing only if the original variable was artificial.
25871 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
25873 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
25874 find number of popped argument bytes.
25876 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
25877 Fix the text that describes the return value for invalid insns.
25879 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
25881 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
25882 Clarify what 'cost of the -dependence' is. Fix quoting.
25884 * toplev.c (default_get_pch_validity): Rename argument to "sz".
25885 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
25887 2010-01-17 Jakub Jelinek <jakub@redhat.com>
25889 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
25890 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
25892 2010-01-17 Richard Guenther <rguenther@suse.de>
25894 PR middle-end/42248
25895 * function.c (split_complex_args): Take a VEC to modify.
25896 (assign_parms_augmented_arg_list): Build a VEC instead of
25897 a chain of PARM_DECLs.
25898 (assign_parms_unsplit_complex): Take a VEC of arguments.
25899 Do not fixup unmodified parms.
25900 (assign_parms): Deal with the VEC.
25901 (gimplify_parameters): Likewise.
25903 2010-01-17 Richard Guenther <rguenther@suse.de>
25905 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
25906 node existence check.
25907 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
25908 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
25909 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
25910 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
25911 (gimple_execute_on_growing_pred): Likewise.
25913 2010-01-17 Richard Guenther <rguenther@suse.de>
25915 PR tree-optimization/42773
25916 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
25917 (compute_antic_aux): Likewise.
25918 (compute_partial_antic_aux): Likewise.
25920 2010-01-17 Jie Zhang <jie.zhang@analog.com>
25923 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
25926 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
25928 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
25931 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
25932 Fix markup for strict argument.
25934 (TARGET_SCHED_REORDER2): Fix argument types.
25936 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
25937 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
25939 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
25940 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
25942 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
25945 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
25946 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
25947 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
25948 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
25949 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
25951 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
25953 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
25955 (TARGET_ASM_RELOC_RW_MASK): Add return type.
25956 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
25958 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
25960 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
25963 (TARGET_ASM_NAMED_SECTION): Fix argument list.
25965 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
25966 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
25968 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
25970 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
25972 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
25973 referring to it. Fix language.
25975 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
25977 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
25979 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
25981 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
25983 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
25984 '@var{stream}. Remove stray 'and'.
25986 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
25988 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
25990 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
25992 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
25993 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
25995 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
25996 Fix description of return value.
25997 Rename argument "sz" to "len."
25999 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
26000 Clarify meaning of 'true' return value.
26002 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
26004 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
26005 rep_mode versus mode_rep.
26007 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
26009 (TARGET_BUILTIN_DECL): Fix name.
26011 (TARGET_COMMUTATIVE_P): Fix type of first argument.
26013 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
26015 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
26017 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
26019 (TARGET_RELAXED_ORDERING): Use @deftypevr.
26021 (TARGET_GET_DRAP_RTX): Note that this is a hook.
26024 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
26025 Rename argument tm_fn to md_fn.
26027 (TARGET_OPTION_PRINT): Fix argument list.
26029 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
26032 * config/i386/i386.c (ix86_fixup_binary_operands):
26033 Revert FMA4 fixup of operands.
26035 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26038 * Makefile.in (write_entries_to_file, install-plugin):
26039 Use \012 instead of \n with tr.
26041 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
26043 * configure.ac (HAVE_AS_REF): New C macro.
26044 * configure: Regenerate.
26045 * config.in: Likewise.
26046 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
26048 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
26051 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
26053 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
26055 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
26057 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
26059 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
26061 (TARGET_IN_SMALL_DATA_P): Fix argument type.
26063 (TARGET_BINDS_LOCAL_P): Fix argument type.
26065 (TARGET_ASM_FILE_END): Use prototype.
26067 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
26069 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
26071 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
26073 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
26075 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
26076 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
26078 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
26079 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
26081 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
26082 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
26083 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
26084 (TARGET_ADDR_SPACE_CONVERT): Likewise.
26086 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
26088 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
26090 (TARGET_INIT_BUILTINS): Use prototype.
26092 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
26093 Put 'const char *' in braces. Fix parameter types.
26094 (TARGET_INVALID_CONVERSION): Fix parameter types.
26095 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
26096 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
26098 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
26101 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
26103 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
26105 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
26107 * doc/tm.texi (TARGET_HELP): Fix return type.
26109 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
26110 in braces. Fix argument types.
26112 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
26114 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
26116 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
26118 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
26119 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
26121 (TARGET_MANGLE_TYPE): Fix argument types.
26123 (TARGET_IRA_COVER_CLASSES): Use prototype.
26125 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
26127 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
26129 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
26131 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
26133 (TARGET_CALLEE_COPIES): Fix argument types.
26135 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
26137 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
26139 (TARGET_FUNCTION_VALUE): Fix argument types.
26141 (TARGET_RETURN_IN_MSB): Fix argument type.
26143 (TARGET_RETURN_IN_MEMORY): Fix argument types.
26145 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
26147 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
26149 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
26150 agree with return type.
26152 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
26154 2010-01-15 Jing Yu <jingyu@google.com>
26156 PR rtl-optimization/42691
26157 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
26158 a pseudo to a constant and are merged, and adjust comments.
26160 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
26162 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
26164 2010-01-15 Richard Guenther <rguenther@suse.de>
26166 PR middle-end/42739
26167 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
26168 labels of computed or non-local gotos to the destination.
26169 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
26170 landing pad label is the first label.
26172 2010-01-15 Richard Guenther <rguenther@suse.de>
26174 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
26176 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
26179 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
26180 to allow generation of the xssqrtdp instruction on power7.
26181 (sqrtdf2_fpr): Ditto.
26183 2010-01-14 Jakub Jelinek <jakub@redhat.com>
26185 PR middle-end/42674
26186 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
26187 functions with noreturn attribute.
26190 * varasm.c (declare_weak): Add weak attribute to decl if it
26191 doesn't have one already.
26192 (assemble_external): Only add decls to weak_decls if they also
26193 have weak attribute.
26195 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
26197 * var-tracking.c (var_reg_delete): Don't delete the association
26198 between REGs and values or one-part variables if the register
26201 2010-01-14 Jakub Jelinek <jakub@redhat.com>
26204 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
26205 because its first operand is a non-localized variable.
26207 2010-01-14 Martin Jambor <mjambor@suse.cz>
26209 PR tree-optimization/42706
26210 * tree-sra.c (encountered_recursive_call): New variable.
26211 (encountered_unchangable_recursive_call): Likewise.
26212 (sra_initialize): Initialize both new variables.
26213 (callsite_has_enough_arguments_p): New function.
26214 (scan_function): Call decl and flags check only for IPA-SRA, check
26215 whether there is a recursive call and whether it has enough arguments.
26216 (all_callers_have_enough_arguments_p): New function.
26217 (convert_callers): Look for recursive calls only when
26218 encountered_recursive_call is set.
26219 (ipa_early_sra): Bail out either if
26220 !all_callers_have_enough_arguments_p or
26221 encountered_unchangable_recursive_call.
26223 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26225 * sel-sched.c: Add 2010 to copyright years.
26226 * sel-sched-ir.c: Likewise.
26227 * sel-sched-ir.h: Likewise.
26229 2010-01-14 Martin Jambor <mjambor@suse.cz>
26231 PR tree-optimization/42714
26232 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
26233 constructors specially.
26235 2010-01-14 Andi Kleen <ak@linux.intel.com>
26237 * config/i386/drivers-i386.c (detect_caches_intel):
26238 Add l2sizekb parameter and fill in.
26239 (host_detect_local_cpu): Add l2sizekb, fill in.
26240 Add Atom small cache heuristic.
26242 2010-01-14 Andi Kleen <ak@linux.intel.com>
26244 * config/i386/drivers-i386.c (detect_caches_cpuid4):
26245 Add level3 parameter and fill in.
26246 (detect_caches_intel): Handle level3 cache.
26248 2010-01-14 Andi Kleen <ak@linux.intel.com>
26250 * config/i386/drivers-i386.c (host_detect_local_cpu):
26251 Fix core duo detection.
26253 2010-01-14 Andi Kleen <ak@linux.intel.com>
26255 * config/i386/drivers-i386.c (host_detect_local_cpu):
26256 Fix Atom detection.
26258 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26260 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
26261 (rs6000_variable_issue_1): this. Use...
26262 (rs6000_variable_issue): here. Reimplement. Print debug info.
26264 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26266 * sel-sched-ir.c (sel_restore_other_notes): Rename to
26267 sel_restore_notes. Update all callers. Call reemit_notes
26270 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
26272 PR rtl-optimization/42246
26273 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
26276 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
26278 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
26279 all successors is the same as number of successors in current region.
26281 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26283 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
26284 to rename is not separable. Otherwise check that its LHS is not NULL.
26286 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26288 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
26290 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26292 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
26293 available registers when failed to discover LHS register class.
26294 Fix indentation. Update comment.
26296 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
26297 Alexander Monakov <amonakov@ispras.ru>
26299 PR rtl-optimization/42389
26300 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
26302 (advance_state_on_fence): Likewise.
26303 (sel_target_adjust_priority): Print debug output only when
26304 sched_verbose >= 4, not 2.
26305 (get_expr_cost): Do not issue all unique insns on the next cycle.
26306 (fill_insns): Initialize can_issue_more from the value saved
26308 * sel-sched-ir.c (flist_add): New parameter issue_more.
26309 Init FENCE_ISSUE_MORE with it.
26310 (merge_fences): Likewise.
26311 (init_fences): Update call to flist_add.
26312 (add_to_fences, add_clean_fence_to_fences)
26313 (add_dirty_fence_to_fences): Likewise.
26314 (move_fence_to_fences): Update call to merge_fences.
26315 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
26317 * sel-sched-ir.h (struct _fence): New field issue_more.
26318 (FENCE_ISSUE_MORE): New accessor macro.
26320 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
26322 PR rtl-optimization/42388
26323 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
26324 that have no predecessors nor successors. Do not call move_bb_info
26325 for empty blocks outside of current region.
26327 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26329 PR rtl-optimization/42294
26330 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
26331 * sel-sched.c (move_exprs_to_boundary): Transitively add all
26332 originators' originators.
26334 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26336 PR rtl-optimization/39453
26337 PR rtl-optimization/42246
26338 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
26340 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
26342 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
26343 Alexander Monakov <amonakov@ispras.ru>
26345 PR middle-end/42245
26346 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
26347 (maybe_tidy_empty_bb): ... here. Make static. Add new
26348 argument. Update all callers.
26349 (tidy_control_flow): ... and here. Recompute topological order
26350 of basic blocks in region if necessary.
26351 (sel_redirect_edge_and_branch): Change return type. Return true
26352 if topological order might have been invalidated.
26353 (purge_empty_blocks): Export and move from...
26354 * sel-sched.c (purge_empty_blocks): ... here.
26355 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
26356 (maybe_tidy_empty_bb): Delete prototype.
26357 (purge_empty_blocks): Declare.
26359 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
26361 PR rtl-optimization/42249
26362 * sel-sched.c (try_replace_dest_reg): When chosen register
26363 and original register is the same, do not bail out early, but
26364 still check all original insns for validity of replacing destination
26365 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
26368 2010-01-14 Jakub Jelinek <jakub@redhat.com>
26371 Port from no-undefined-overflow branch:
26372 2009-03-09 Richard Guenther <rguenther@suse.de>
26374 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
26376 2010-01-14 Richard Guenther <rguenther@suse.de>
26379 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
26381 2010-01-14 Ira Rosen <irar@il.ibm.com>
26383 PR tree-optimization/42709
26384 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
26385 as scalar type in creation of constant vector operand.
26387 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26390 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
26391 (check-parallel-%): Match `testsuite' directory component only
26394 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
26396 PR translation/39521
26397 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
26400 2010-01-13 Richard Guenther <rguenther@suse.de>
26402 PR tree-optimization/42730
26403 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
26406 2010-01-13 Steve Ellcey <sje@cup.hp.com>
26409 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
26410 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
26413 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
26415 * config/bfin/libgcc-bfin.ver: Regenerate based on current
26416 libgcc-std.ver. Add entries for ___smulsi3_highpart and
26417 ___umulsi3_highpart.
26419 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
26420 rather than schedule_insns if the pass is enabled.
26422 2010-01-13 Martin Jambor <mjambor@suse.cz>
26424 PR tree-optimization/42704
26425 * tree-sra.c (sra_modify_assign): Do not delete assignments to
26428 2010-01-13 Martin Jambor <mjambor@suse.cz>
26430 PR tree-optimization/42703
26431 * tree-sra.c (analyze_access_subtree): Check that we can build a
26432 reference to the original data within the aggregate.
26434 2010-01-13 Richard Guenther <rguenther@suse.de>
26436 PR tree-optimization/42705
26437 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
26439 2010-01-13 Richard Guenther <rguenther@suse.de>
26441 PR middle-end/42716
26442 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
26444 2010-01-13 Jakub Jelinek <jakub@redhat.com>
26447 * var-tracking.c (values_to_unmark): New variable.
26448 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
26449 values_to_unmark vector. Moved body to...
26450 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
26451 instead queue it into values_to_unmark vector.
26452 (vt_find_locations): Free values_to_unmark vector.
26454 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
26456 * config/s390/s390.c (override_options): Set
26457 default of max-pending-list-length to 256
26459 2010-01-13 Richard Guenther <rguenther@suse.de>
26462 * tree-pass.h (PROP_gimple_lcx): New.
26463 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
26464 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
26465 before the final cleanup_eh.
26466 (dump_properties): Dump PROP_gimple_lcx.
26467 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
26468 (tree_lower_complex_O0): Remove.
26469 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
26470 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
26471 tree_lower_complex, schedule TODO_update_ssa.
26472 * lto-streamer-out.c (output_function): Stream the functions
26474 * lto-streamer-in.c (input_function): Likewise.
26475 (lto_read_body): Do not override them here.
26477 2010-01-12 Joseph Myers <joseph@codesourcery.com>
26480 * c-typeck.c (build_c_cast): Fold value cast to union type before
26481 wrapping it in a CONSTRUCTOR.
26483 2010-01-12 Jakub Jelinek <jakub@redhat.com>
26485 PR rtl-optimization/42699
26486 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
26489 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26491 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
26492 SUBTARGET_WARN_UNUSED_SPEC): Move ...
26493 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
26494 SUBTARGET_WARN_UNUSED_SPEC): ... here
26495 * config/mips/iris5.h (LIBGCC_SPEC): Define.
26497 2010-01-12 Julian Brown <julian@codesourcery.com>
26499 * config/arm/neon-schedgen.ml (Utils): Don't try to
26500 open missing module.
26501 (find_with_result): New.
26503 2010-01-12 Jakub Jelinek <jakub@redhat.com>
26506 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
26507 sharing when canonicalizing ({lt,ge}u (plus a b) b).
26509 PR tree-optimization/42645
26510 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
26511 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
26512 decl_map, set processing_debug_stmt to -1 and return name without
26515 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
26517 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
26518 binutils version, and reword target configuration description.
26520 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
26522 * config/avr/avr.h (LINKER_NAME): Remove.
26524 2010-01-11 Janis Johnson <janis187@us.ibm.com>
26527 * config/rs6000/rs6000.c (rs6000_override_options): On targets
26528 that support VSX, warn for -mno-altivec if vsx is not disabled,
26531 2010-01-11 Joseph Myers <joseph@codesourcery.com>
26532 Shujing Zhao <pearly.zhao@oracle.com>
26534 PR translation/42469
26535 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
26536 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
26537 character between option name and help text.
26538 * c.opt (imultilib): Likewise.
26540 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
26542 * lto-streamer-out.c (output_unreferenced_globals): Output static
26545 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
26547 PR rtl-optimization/42621
26548 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
26549 optimizing for size.
26550 (duplicate_computed_gotos): Remove now-redundant check.
26552 2010-01-10 Steve Ellcey <sje@cup.hp.com>
26555 * configure.ac: Save and restore LDFLAGS and LIBS
26556 * configure: Regenerate.
26558 2010-01-10 Richard Guenther <rguenther@suse.de>
26560 PR middle-end/42667
26561 * builtins.c (fold_builtin_strlen): Add type argument and
26562 convert the resulting length to it.
26563 (fold_builtin_1): Adjust.
26565 2010-01-09 Jakub Jelinek <jakub@redhat.com>
26567 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
26568 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
26570 (num_insns_constant_wide): Adjust for that change.
26572 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26575 * web.c (union_defs): Add used argument, to combine uses of
26576 uninitialized regs.
26577 (entry_register): Adjust type and tests of used argument.
26578 (web_main): Widen used for new use. Pass it to union_defs.
26579 * df.h (union_defs): Adjust prototype.
26581 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26584 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
26585 uses in new incoming argument. Free body.
26586 (reset_debug_uses_in_loop): New.
26587 (analyze_insn_to_expand_var): Call the latter if the former found
26588 anything. Fix whitespace. Reject invalid dest overlaps before
26589 going through all insns in the loop.
26591 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26594 * haifa-sched.c (dying_use_p): Debug insns don't count.
26596 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26598 PR middle-end/42363
26599 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
26600 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
26601 (verify_gimple_call): Reject LHS in noreturn calls.
26603 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26607 * tree-vect-loop-manip.c (adjust_info): New type.
26608 (adjust_vec): New pointer to vector.
26609 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
26610 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
26611 (slpeel_update_phis_for_duplicate_loop): Use them.
26612 (slpeel_update_phi_nodes_for_guard1): Likewise.
26613 (slpeel_update_phi_nodes_for_guard2): Likewise.
26614 (slpeel_tree_peel_loop_to_edge): Likewise.
26615 (vect_update_ivs_after_vectorizer): Likewise.
26617 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26619 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
26620 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
26622 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26624 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
26625 bogus uninitialized warning.
26627 2010-01-09 Richard Guenther <rguenther@suse.de>
26629 PR middle-end/42512
26630 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
26631 the evolution is compatible with the initial condition.
26633 2010-01-09 Jakub Jelinek <jakub@redhat.com>
26635 * gcc.c (process_command): Update copyright notice dates.
26636 * gcov.c (print_version): Likewise.
26637 * gcov-dump.c (print_version): Likewise.
26638 * mips-tfile.c (main): Likewise.
26639 * mips-tdump.c (main): Likewise.
26641 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
26644 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
26646 (rotlhi3_8): Delete.
26648 (rotlsi3_8): Delete.
26649 (rotlsi3_16): Delete.
26650 (rotlsi3_24): Delete.
26651 (rotl<mode>3): New.
26652 (*rotw<mode>3): New.
26653 (*rotb<mode>3): New.
26654 * config/avr/avr.c (avr_rotate_bytes): New function.
26655 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
26657 2010-01-08 Steve Ellcey <sje@cup.hp.com>
26660 * configure.ac: Modify -rdynamic check.
26661 * configure: Regenerate.
26663 2010-01-08 DJ Delorie <dj@redhat.com>
26665 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
26666 register popping order.
26668 2010-01-08 Richard Guenther <rguenther@suse.de>
26671 * c.opt (fsigned-char): Also let LTO handle this option.
26672 (funsigned-char): Likewise.
26674 2010-01-07 Richard Guenther <rguenther@suse.de>
26676 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
26677 (gimple_op): Likewise.
26678 (gimple_op_ptr): Likewise.
26679 (gimple_assign_set_lhs): Remove gcc_assert.
26680 (gimple_assign_set_rhs1): Likewise.
26681 (gimple_assign_set_rhs2): Likewise.
26682 (gimple_call_set_lhs): Likewise.
26683 (gimple_call_set_fn): Likewise.
26684 (gimple_call_set_fndecl): Likewise.
26685 (gimple_call_fndecl): Likewise.
26686 (gimple_call_return_type): Likewise.
26687 (gimple_call_set_chain): Likewise.
26688 (gimple_call_num_args): Likewise.
26689 (gimple_call_set_arg): Likewise.
26690 (gimple_cond_set_code): Likewise.
26691 (gimple_cond_set_lhs): Likewise.
26692 (gimple_cond_set_rhs): Likewise.
26693 (gimple_cond_set_true_label): Likewise.
26694 (gimple_cond_set_false_label): Likewise.
26695 (gimple_label_set_label): Likewise.
26696 (gimple_goto_set_dest): Likewise.
26697 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
26698 (gimple_debug_bind_get_value): Likewise.
26699 (gimple_debug_bind_get_value_ptr): Likewise.
26700 (gimple_debug_bind_set_var): Likewise.
26701 (gimple_debug_bind_set_value): Likewise.
26702 (gimple_debug_bind_reset_value): Likewise.
26703 (gimple_debug_bind_has_value_p): Likewise.
26704 (gimple_return_retval_ptr): Remove gcc_assert.
26705 (gimple_return_retval): Likewise.
26706 (gimple_return_set_retval): Likewise.
26707 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
26708 (safe_referenced_var_iterator): Remove.
26709 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
26710 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
26711 (fill_referenced_var_vec): Remove.
26712 (first_readonly_imm_use): Remove redundant gcc_assert.
26713 (phi_arg_index_from_use): Combine gcc_asserts.
26714 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
26715 (first_imm_use_stmt): Remove redundant gcc_assert.
26716 * tree-cfg.c (verify_gimple_call): Verify function and chain
26717 operands. Verify arguments.
26718 (verify_types_in_gimple_stmt): Verify condition code and labels.
26720 2010-01-07 Richard Guenther <rguenther@suse.de>
26722 PR tree-optimization/42641
26723 * sese.c (rename_map_elt_info): Use the SSA name version, do
26726 2010-01-07 Jakub Jelinek <jakub@redhat.com>
26728 PR tree-optimization/42625
26729 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
26730 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
26732 2010-01-07 Duncan Sands <baldrick@free.fr>
26734 * Makefile.in (PLUGIN_HEADERS): Add version.h.
26736 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
26739 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
26740 note itself is not function_invariant_p.
26742 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
26744 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
26745 Do not add the DF_NOTE problem.
26746 * store-motion.c (execute_rtl_store_motion): Likewise.
26748 2010-01-07 Martin Jambor <mjambor@suse.cz>
26750 PR tree-optimization/42157
26751 * tree-sra.c (compare_access_positions): Stabilize sort if both
26752 accesses have integer types, return zero immediately if they are the
26755 2010-01-06 Richard Henderson <rth@redhat.com>
26757 PR middle-end/41883
26758 * haifa-sched.c (add_to_note_list): Merge into ...
26759 (concat_note_lists): ... here, and ...
26760 (unlink_other_notes, rm_other_notes): Merge into...
26761 (remove_notes): ... here. Create REG_SAVE_NOTEs for
26762 NOTE_INSN_EPILOGUE_BEG.
26764 2010-01-06 Richard Guenther <rguenther@suse.de>
26766 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
26767 not inline regular functions into always-inline functions.
26769 2010-01-06 Nick Clifton <nickc@redhat.com>
26771 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
26772 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
26774 (OVERRIDE_OPTIONS): Delete.
26775 (OPTIMIZATION_OPTIONS): Define.
26776 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
26777 * config/rx/rx.c (rx_handle_option): Issue an error message if
26778 -mcpu=rx200 and -fpu are used together.
26779 (rx_set_optimization_options): New function. Issue an error
26780 message if an optimization attribute attempts to reset the FPU/
26781 math optimization pairing.
26782 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
26783 * config/rx/rx.opt: Set the default to 32-bit doubles.
26784 * config/rx/t-rx: Add multilibs for -nofpu option.
26785 * doc/invoke.texi: Update documentation of RX options.
26787 2010-01-06 Richard Guenther <rguenther@suse.de>
26789 * tree-ssa-pre.c (name_to_id): New global.
26790 (alloc_expression_id): Simplify SSA name handling.
26791 (lookup_expression_id): Likewise.
26792 (init_pre): Zero name_to_id.
26793 (fini_pre): Free it.
26795 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
26797 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
26799 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
26802 * config/i386/sse.md (smaxv2di3): New.
26803 (umaxv2di3): Likewise.
26804 (sminv2di3): Likewise.
26805 (uminv2di3): Likewise.
26807 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
26810 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
26811 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
26812 (legitimize_tls_address): Likewise.
26813 (sparc_tls_referenced_p): Likewise.
26814 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
26815 and adjust calls to legitimize_pic_address.
26816 (legitimate_constant_p) Use sparc_tls_referenced_p.
26817 (legitimate_pic_operand_p): Likewise.
26818 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
26819 (sparc_tls_symbol_ref_1): Delete.
26820 (sparc_tls_referenced_p): Make static, recognize specific patterns.
26821 (legitimize_tls_address): Make static, handle CONST patterns.
26822 (legitimize_pic_address): Make static, remove unused parameter and
26823 adjust recursive calls.
26824 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
26825 and adjust call to legitimize_pic_address.
26826 (sparc_output_mi_thunk): Likewise.
26828 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
26829 H.J. Lu <hongjiu.lu@intel.com>
26832 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
26833 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
26834 operands to make them signed.
26837 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
26840 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
26841 GTU to GT for V4SI and V2DI.
26843 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
26844 (umin<mode>3): Removed.
26846 (uminv4si3): Likewise.
26848 2010-01-05 Martin Jambor <mjambor@suse.cz>
26850 PR tree-optimization/42462
26851 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
26852 current_function_decl to helper functions and macros.
26854 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26857 * flags.h: Don't include real.h.
26858 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
26859 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
26860 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
26861 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
26862 * dominance.c: Update copyright.
26863 * gimple.c (walk_gimple_op): Remove inline.
26864 * tree-ssa-reassoc.c: Include real.h.
26865 * Makefile.in (FLAGS_H): Remove $(REAL_H).
26866 (tree-ssa-reassoc.o): Depend on $(REAL_H).
26868 2010-01-05 Nick Clifton <nickc@redhat.com>
26870 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
26871 register to push into the stack frame when the accumulator has to
26872 be saved during interrupts.
26874 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
26876 * doc/invoke.texi: Remove the documentation about option
26877 -Wunreachable-code.
26878 * common.opt (Wunreachable-code): Preserved for backward
26880 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
26881 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
26882 the backward compatibility flag section.
26884 2010-01-05 Richard Guenther <rguenther@suse.de>
26886 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
26888 2010-01-05 Jakub Jelinek <jakub@redhat.com>
26891 * cfgexpand.c (expand_one_var): Diagnose too large variables.
26893 PR tree-optimization/42508
26894 * tree-sra.c (convert_callers): Check for recursive call
26895 by comparing cgraph nodes instead of decls.
26896 (modify_function): Call ipa_modify_formal_parameters also
26897 on all same_body aliases.
26899 * cgraphunit.c (cgraph_materialize_all_clones): Compare
26900 cgraph nodes when checking for same_body aliases.
26902 2010-01-05 Richard Guenther <rguenther@suse.de>
26904 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
26905 allocation and lookup.
26906 (get_or_alloc_expr_for_constant): Likewise.
26907 (phi_translate): Sink allocation.
26909 2010-01-04 Richard Guenther <rguenther@suse.de>
26911 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
26912 a new entry only if needed.
26913 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
26914 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
26916 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
26918 (phi_translate): Handle CONSTANTs early.
26920 2010-01-04 Martin Jambor <mjambor@suse.cz>
26922 PR tree-optimization/42398
26923 * tree-sra.c (struct access): Removed flag grp_different_types.
26924 (dump_access): Do not dump the removed flag.
26925 (sort_and_splice_var_accesses): Do not set the removed flag.
26926 (sra_modify_expr): Check for type compatibility directly.
26928 2010-01-04 Martin Jambor <mjambor@suse.cz>
26930 PR tree-optimization/42366
26931 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
26932 edges with variable number of parameters.
26933 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
26934 flag instead of asserting it.
26935 (ipa_read_node_info): Read uses_analysis_done flag.
26937 2010-01-04 Richard Guenther <rguenther@suse.de>
26939 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
26940 iterative_hash_* as intended.
26941 (vn_reference_compute_hash): Likewise. Simplify hashing
26943 (vn_reference_lookup_2): Likewise.
26944 (vn_nary_op_compute_hash): Likewise.
26945 (vn_phi_compute_hash): Likewise.
26946 (expressions_equal_p): Remove strange code.
26947 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
26948 (pre_expr_hash): Likewise. Simplify hashing SSA names.
26949 (bitmap_insert_into_set_1): Take value-id as parameter.
26950 (add_to_value): Pass it.
26951 (bitmap_insert_into_set): Likewise.
26952 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
26954 2010-01-04 Jakub Jelinek <jakub@redhat.com>
26957 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
26958 (do_self_spec): For switches with SWITCH_IGNORE set set also
26959 SWITCH_IGNORE_PERMANENTLY.
26960 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
26963 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
26965 * lto-streamer-out.c (output_unreferenced_globals): Output the full
26966 tree of an unreferenced global var.
26968 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
26971 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
26972 GTU to GT for V4SI and V2DI.
26974 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
26975 (umin<mode>3): Removed.
26977 (uminv4si3): Likewise.
26979 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
26982 * collect2.c (main): Turn on trace in collect2 if -v is passed
26985 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
26987 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
26988 description of expression operand.
26990 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
26992 * configure.ac: Add install-html to target_list for Make-hooks.
26993 * configure: Regenerate.
26994 * fortran/Make-lang.in (F95_HTMLFILES): New.
26995 (fortran.html): Use it.
26996 (fortran.install-html): New.
26997 * Makefile.in (install-html): Add lang.install-html.
26998 * java/Make-lang.in (JAVA_HTMLFILES): New.
26999 (java.html): Use it.
27000 (java.install-html): New.
27001 * objc/Make-lang.in (objc.install-html): New.
27002 * objcp/Make-lang.in (obj-c++.install-html): New.
27003 * cp/Make-lang.in (c++.install-html): New.
27004 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
27005 * lto/Make-lang.in (lto.install-html): New.
27007 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
27010 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
27012 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
27014 PR rtl-optimization/41862
27015 * store-motion.c (store_killed_in_insn, compute_store_table,
27016 remove_reachable_equiv_notes, replace_store_insn,
27017 build_store_vectors): Ignore all DEBUG_INSNs.
27019 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
27022 * common.opt: Add dumpdir.
27024 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
27026 (option_map): Add --dumpdir.
27028 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
27030 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
27032 * opts.c (decode_options): Try dump_dir_name first if
27033 dump_base_name isn't an absolute path.
27034 (common_handle_option): Handle OPT_dumpdir.
27036 * toplev.c (dump_dir_name): New.
27037 (print_switch_values): Also ignore -dumpdir.
27039 * toplev.h (dump_dir_name): New.
27041 2010-01-03 Richard Guenther <rguenther@suse.de>
27043 PR tree-optimization/42589
27044 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
27045 double-word expansion of bswap32.
27047 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
27049 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
27050 with BLOCK_FOR_INSN.
27051 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
27052 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
27053 noce_process_if_block): Likewise.
27054 * gcse.c (compute_local_properties, insert_expr_in_table,
27055 insert_set_in_table, canon_list_insert, find_avail_set,
27056 pre_insert_copy_insn): Likewise.
27058 * basic-block.h (BLOCK_NUM): Move from here...
27059 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
27061 2010-01-03 Richard Guenther <rguenther@suse.de>
27063 PR tree-optimization/42438
27064 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
27065 contains_may_not_return_call flag.
27066 (BB_MAY_NOTRETURN): New.
27067 (valid_in_sets): Trapping nary operations are not valid
27068 in blocks that may not return.
27069 (insert_into_preds_of_block): Remove check for trapping expressions.
27070 (compute_avail): Compute also BB_MAY_NOTRETURN.
27072 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
27074 * doc/invoke.texi: Add 2010 to copyright years.
27076 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
27078 * config/sparc/sparc.c: Fix formatting nits.
27080 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
27081 Alexander Monakov <amonakov@ispras.ru>
27083 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
27085 2010-01-02 Richard Guenther <rguenther@suse.de>
27087 PR middle-end/42577
27088 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
27089 (simplify_switch_using_ranges): Mark to be removed edges
27092 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27094 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
27096 * collect2.c (scan_libraries): Add missing argument in call to
27099 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
27102 * config/alpha/predicates.md (aligned_memory_operand): Return false
27104 (unaligned_memory_operand): Return true for CQImode.
27105 * config/alpha/alpha.c (get_aligned_mem): Assert that location
27106 doesn not cross aligned SImode word boundary.
27108 2010-01-02 Anatoly Sokolov <aesok@post.ru>
27110 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
27112 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
27113 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
27115 2010-01-02 Richard Guenther <rguenther@suse.de>
27118 * toplev.c (compile_file): Emit LTO marker properly. Change
27119 it to __gnu_lto_v1.
27120 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
27122 2010-01-01 Richard Guenther <rguenther@suse.de>
27125 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
27127 2010-01-01 Richard Guenther <rguenther@suse.de>
27130 * c-decl.c (grokdeclarator): For zero-size arrays force
27131 structural equality checks as layout_type does.
27133 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
27135 * builtins.c: Update copyright to 2010.
27137 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
27140 * lto-streamer-out.c (produce_asm): Revert the last change.
27141 (copy_function): Likewise.
27143 * lto-streamer.c (lto_get_section_name): Skip any leading
27146 2010-01-01 Richard Guenther <rguenther@suse.de>
27148 PR middle-end/42559
27149 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
27153 Copyright (C) 2010 Free Software Foundation, Inc.
27155 Copying and distribution of this file, with or without modification,
27156 are permitted in any medium without royalty provided the copyright
27157 notice and this notice are preserved.