1 2010-09-17 Richard Guenther <rguenther@suse.de>
3 * common.opt (combine): Remove.
4 * gcc.c (default_compilers): Remove specs testing combine.
5 The C compilers no longer can combine.
6 (option_map): Remove -combine.
7 (display_help): Remove -combine.
8 (driver_handle_option): Remove OPT_combine handling.
9 (compile_input_file_p): Remove.
10 (do_spec): Remove code concerning combine.
12 * doc/invoke.texi: Remove traces of -combine.
13 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler
16 2010-09-17 Richard Guenther <rguenther@suse.de>
19 * builtins.c (fold_builtin_memory_op): Always properly adjust
20 alignment of memory accesses.
22 2010-09-16 Jan Hubicka <jh@suse.cz>
24 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
27 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
29 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
31 * config/i386/i386.c (predict_jump): Add prototype.
32 (flag_opts): Add -m8bit-idiv.
33 (ix86_split_idivmod): New.
35 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
36 Add 2 splitters for SI/DI mode divide.
37 (divmod<mode>4_1): New pattern.
38 (udivmod<mode>4_1): Likewise.
39 (testdi_ccno_1): Likewise.
41 * config/i386/i386.opt (m8bit-idiv): New.
43 * doc/invoke.texi: Document -m8bit-idiv.
45 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
48 * config/i386/i386.c (min_insn_size): Moved out of the
49 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
51 2010-09-16 Jan Hubicka <jh@suse.cz>
53 * lto-cgraph.c (lto_output_node): Fix handling of clones.
54 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
55 unreachable clones with reachable clones.
56 * tree-inline.c (copy_bb): Fix sanity checking when producing
59 2010-09-16 Anatoly Sokolov <aesok@post.ru>
61 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
62 (TARGET_MEMORY_MOVE_COST): Define.
63 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
65 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
67 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
71 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
72 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
74 2010-09-16 Joseph Myers <joseph@codesourcery.com>
76 * target.def (target_option.optimization): New hook.
77 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
78 TARGET_OPTION_OPTIMIZATION hook.
79 * doc/tm.texi: Regenerate.
80 * hooks.c (hook_void_int_int): New.
81 * hooks.h (hook_void_int_int): Declare.
82 * opts.c: Don't include tm_p.h.
83 (decode_options): Use targetm.target_option.optimization instead
84 of OPTIMIZATION_OPTIONS.
85 * system.h (OPTIMIZATION_OPTIONS): Poison.
86 * config/arm/arm-protos.h (arm_optimization_options): Remove.
87 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
88 (arm_optimization_options): Rename to arm_option_optimization.
90 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
91 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
92 (cris_option_optimization): New.
93 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
94 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
95 (crx_option_optimization): New.
96 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
97 * config/frv/frv-protos.h (frv_optimization_options): Remove.
98 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
99 (frv_optimization_options): Rename to frv_option_optimization.
101 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
102 * config/h8300/h8300.c (h8300_option_optimization): New.
103 (TARGET_OPTION_OPTIMIZATION): Define.
104 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
105 * config/i386/i386-protos.h (optimization_options): Remove.
106 * config/i386/i386.c (optimization_options): Rename to
107 ix86_option_optimization. Make static.
108 (TARGET_OPTION_OPTIMIZATION): Define.
109 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
110 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
111 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
112 (ia64_optimization_options): Rename to ia64_option_optimization.
113 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
114 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
115 commented-out definition.
116 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
117 instead of OPTIMIZATION_OPTIONS.
118 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
119 (m32r_option_optimization): New.
120 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
121 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
123 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
124 (mcore_option_optimization): New.
125 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
126 * config/mep/mep-protos.h (mep_optimization_options): Remove.
127 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
128 (mep_optimization_options): Rename to mep_option_optimization.
129 Make static. Take unused level and size parameters.
130 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
131 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
132 (mmix_option_optimization): New.
133 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
134 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
135 (pdp11_option_optimization): New.
136 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
137 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
138 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
139 (optimization_options): Rename to rs6000_option_optimization.
141 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
142 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
143 * config/rx/rx.c (rx_set_optimization_options): Rename to
144 rx_option_optimization. Make static. Take unused level and size
146 (TARGET_OPTION_OPTIMIZATION): Define.
147 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
148 * config/s390/s390-protos.h (optimization_options): Remove.
149 * config/s390/s390.c (optimization_options): Rename to
150 s390_option_optimization. Make static. Don't mark size parameter
152 (TARGET_OPTION_OPTIMIZATION): Define.
153 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
154 * config/sh/sh-protos.h (sh_optimization_options): Remove.
155 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
156 (sh_optimization_options): Rename to sh_option_optimization. Make
157 static. Don't mark parameters unused.
158 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
159 * config/spu/spu-protos.h (spu_optimization_options): Remove.
160 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
161 (spu_optimization_options): Rename to spu_option_optimization.
163 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
164 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
165 (v850_option_optimization): New.
166 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
167 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
168 (xtensa_option_optimization): New.
169 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
171 2010-09-16 Joseph Myers <joseph@codesourcery.com>
173 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
174 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
175 * doc/tm.texi: Regenerate.
176 * system.h (OVERRIDE_OPTIONS): Poison.
177 * target.def (override): Default to hook_void_void.
178 * targhooks.c (default_target_option_override): Remove.
179 * genmodes.c, machmode.def: Update comments mentioning
181 * config/alpha/alpha-modes.def: Update comment mentioning
182 alpha_override_options.
183 * config/alpha/alpha-protos.h (override_options): Remove.
184 * config/alpha/alpha.c (override_options): Rename to
185 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make
187 (TARGET_OPTION_OVERRIDE): Define.
188 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
189 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
191 * config/arc/arc-protos.h (arc_init): Remove.
192 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
193 (arc_init): Rename to arc_option_override. Make static.
194 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
195 (OVERRIDE_OPTIONS): Remove.
196 * config/arm/arm-protos.h (arm_override_options): Remove.
197 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
198 (arm_override_options): Rename to arm_option_override. Make
199 static. Call SUBTARGET_OVERRIDE_OPTIONS.
200 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
201 * config/arm/arm.md: Update comment referring to
202 arm_override_options.
203 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
204 instead of OVERRIDE_OPTIONS.
205 * config/avr/avr-protos.h (avr_override_options): Remove.
206 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
207 (avr_override_options): Rename to avr_option_override. Make
209 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
210 * config/bfin/bfin-protos.h (override_options): Remove (twice).
211 * config/bfin/bfin.c (override_options): Rename to
212 bfin_option_override. Make static.
213 (TARGET_OPTION_OVERRIDE): Define.
214 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
215 * config/cris/cris-protos.h (cris_override_options): Remove.
216 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
217 (cris_override_options): Rename to cris_option_override. Make
219 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
220 * config/frv/frv-protos.h (frv_override_options): Remove.
221 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
222 (frv_override_options): Rename to frv_option_override. Make
224 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
225 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
226 * config/h8300/h8300.c (h8300_init_once): Rename to
227 h8300_option_override. Make static.
228 (TARGET_OPTION_OVERRIDE): Define.
229 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
230 * config/i386/i386-protos.h (override_options): Remove.
231 * config/i386/i386.c (override_options): Rename to
232 ix86_option_override_internal. Make static. Comments referring
233 to this function and callers changed.
234 (ix86_option_override): New.
235 (TARGET_OPTION_OVERRIDE): Define.
236 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
237 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update
239 * config/ia64/ia64.c (ia64_file_start): Update comment referring
240 to ia64_override_options.
241 * config/iq2000/iq2000-protos.h (override_options): Remove.
242 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
243 (override_options): Rename to iq2000_option_override. Make
245 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
246 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
247 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
248 (lm32_override_options): Rename to lm32_option_override. Make
250 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
251 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
252 (m32r_option_override): New.
253 (m32r_init): Update comment.
254 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
255 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options):
257 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
258 (m68hc11_override_options): Rename to m68hc11_option_override.
259 Make static. Return void.
260 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
261 * config/m68k/m68k-protos.h (override_options): Remove.
262 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
263 (override_options): Rename to m68k_option_override. Make static.
264 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
265 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
266 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
267 (mcore_override_options): Rename to mcore_option_override. Make
269 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
270 * config/mep/mep-protos.h (mep_override_options): Remove.
271 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
272 (mep_override_options): Rename to mep_option_override. Make
274 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
275 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
276 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
277 (mmix_override_options): Rename to mmix_option_override. Make
279 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
280 * config/mn10300/mn10300-protos.h (mn10300_override_options):
282 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
283 (mn10300_override_options): Rename to mn10300_option_override.
285 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
286 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
287 * config/moxie/moxie.c (moxie_override_options): Rename to
288 moxie_option_override. Make static.
289 (TARGET_OPTION_OVERRIDE): Define.
290 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
291 * config/picochip/picochip-protos.h (picochip_override_options):
292 Remove. Update comment referring to picochip_override_options.
293 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
294 (picochip_override_options): Rename to picochip_option_override.
295 Make static. Update comment and definition of
296 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
297 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
298 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update
300 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update
302 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update
304 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update
306 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update
308 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
309 instead of OVERRIDE_OPTIONS.
310 * config/rs6000/rs6000-modes.def: Update comment referring to
311 rs6000_override_options.
312 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
313 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
314 (rs6000_override_options): Rename to
315 rs6000_option_override_internal. Make static. Commented
316 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
317 (rs6000_option_override): New.
318 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
319 instead of OVERRIDE_OPTIONS.
320 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update
322 * config/s390/s390-protos.h (override_options): Remove.
323 * config/s390/s390.c (override_options): Rename to
324 s390_option_override. Make static.
325 (TARGET_OPTION_OVERRIDE): Define.
326 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
327 * config/score/score-protos.h (score_override_options): Remove.
328 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
329 (score_override_options): Rename to score_option_override. Make
331 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
332 Update comment referring to override_options.
333 * config/score/score3.c (score3_override_options): Rename to
334 score3_option_override.
335 * config/score/score3.h (score3_override_options): Rename to
336 score3_option_override.
337 * config/score/score7.c (score7_override_options): Rename to
338 score7_option_override.
339 * config/score/score7.h (score7_override_options): Rename to
340 score7_option_override.
341 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
342 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
343 (sparc_override_options): Rename to sparc_option_override. Make
344 static. Call SUBTARGET_OVERRIDE_OPTIONS.
345 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
346 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
347 instead of OVERRIDE_OPTIONS.
348 * config/spu/spu-protos.h (spu_override_options): Remove.
349 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
350 (spu_override_options): Rename to spu_option_override. Make
352 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
353 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
355 * config/vax/vax-protos.h (override_options): Remove.
356 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
357 (override_options): Rename to vax_option_override. Make static.
358 Call SUBTARGET_OVERRIDE_OPTIONS.
359 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
360 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
361 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
362 * config/xtensa/xtensa-protos.h (override_options): Remove.
363 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
364 (override_options): Rename to xtensa_option_override. Make
366 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
368 2010-09-16 Richard Guenther <rguenther@suse.de>
370 PR tree-optimization/45623
371 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
372 (get_constraint_for_component_ref): If computing a constraint
373 for the rhs handle type punning through unions.
374 (get_constraint_for_address_of): Adjust.
375 (get_constraint_for_1): Likewise.
376 (get_constraint_for): Likewise.
377 (get_constraint_for_rhs): New function.
378 (do_structure_copy): Adjust.
379 (make_constraint_to): Likewise.
380 (handle_const_call): Likewise.
381 (find_func_aliases): Likewise.
382 (process_ipa_clobber): Likewise.
383 (create_variable_info_for): Likewise.
385 2010-09-16 Ira Rosen <irar@il.ibm.com>
387 * tree-vectorizer.c: Fix documentation.
388 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
389 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
390 is_pattern_stmt_p, is_loop_header_bb_p,
391 stmt_vinfo_set_inside_of_loop_cost,
392 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
393 known_alignment_for_access_p): Likewise.
394 * tree-vect-loop.c: Fix documentation.
395 (vect_get_cost): Start function name from new line.
396 * tree-vect-data-refs.c: Fix documentation.
397 * tree-vect_stmts.c: Likewise.
398 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
399 (vectorizable_store): Free vec_oprnds if allocated.
400 (vectorizable_condition): Initialize several variables to avoid
402 * tree-vect-slp.c: Fix documentation.
404 2010-09-16 Richard Guenther <rguenther@suse.de>
406 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
407 is TS_TRANSLATION_UNIT_DECL.
408 (initialize_tree_contains_struct): Adjust.
409 (all_translation_units): New global vector.
410 (build_translation_unit_decl): New function.
411 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
412 (struct tree_translation_unit_decl): New.
413 (all_translation_units): Declare.
414 (union tree_node): Add translation_unit_decl member.
415 (build_translation_unit_decl): Declare.
416 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
417 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
419 (pack_value_fields): Call it.
420 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
421 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
422 (lto_output_tree_pointers): Call it.
423 * lto-streamer-in.c (lto_input_tree_ref): Handle references
424 to TRANSLATION_UNIT_DECL.
425 (unpack_ts_translation_unit_decl_value_fields): New function.
426 (unpack_value_fields): Call it.
427 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
428 (lto_input_tree_pointers): Call it.
429 * lto-streamer.c (check_handled_ts_structures): Adjust.
430 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
431 * c-decl.c (all_translation_units): Remove.
432 (pop_scope): Use build_translation_unit_decl.
433 (collect_all_refs): Adjust.
434 (for_each_global_decl): Likewise.
435 (c_write_global_declarations): Likewise.
437 2010-09-16 Jakub Jelinek <jakub@redhat.com>
440 * fold-const.c (fold_checksum_tree): Change slot from const void **
441 to void **, use CONST_CAST_TREE to store into *slot.
443 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
445 * config/i386/i386.md: Remove unneeded empty conditions and
446 preparation statements from expanders.
447 * config/i386/mmx.md: Ditto.
448 * config/i386/sse.md: Ditto.
450 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
452 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
454 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
456 PR rtl-optimization/45593
457 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
458 insns that were in delay slots as stand-alone insns.
460 2010-09-15 Ian Lance Taylor <iant@google.com>
462 * incpath.c (remove_duplicates): If name is not a directory, issue
463 a warning rather than an error.
465 2010-09-15 Martin Jambor <mjambor@suse.cz>
468 * tree-sra.c (create_access): Check for bit-fields directly.
470 2010-09-15 Jakub Jelinek <jakub@redhat.com>
472 PR tree-optimization/45633
473 * tree-cfg.c (verify_gimple_assign_binary): Allow
474 MINUS_EXPR with lhs and rhs1 pointer vector and
475 rhs2 sizetype vector.
476 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
477 or vector pointer use TER to optimize pointer subtraction.
479 2010-09-15 Jie Zhang <jie@codesourcery.com>
481 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
484 2010-09-15 Ian Lance Taylor <iant@google.com>
486 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
488 2010-09-15 Ian Lance Taylor <iant@google.com>
490 * function.c (get_arg_pointer_save_area): Set
491 arg_pointer_save_area_init to true.
493 2010-09-15 Martin Jambor <mjambor@suse.cz>
495 * tree-sra.c (generate_subtree_copies): Updated comment.
496 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
497 obtained from the statement iterator instead.
498 (load_assign_lhs_subreplacements): Removed parameters lhs and
499 right_offset, which is obtained from top_racc instead. Parameter lacc
500 is now expected to be the root of the processed tree rather than root's
501 first child. Updated all callers.
503 2010-09-15 Joseph Myers <joseph@codesourcery.com>
505 * config/pdp11/pdp11.c (register_move_cost): Rename to
506 pdp11_register_move_cost.
507 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
508 pdp11_register_move_cost.
509 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
510 pdp11_register_move_cost instead of register_move_cost.
512 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
514 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
515 pattern for vmovn. Expansion in case of non
516 -mvectorize-with-neon-quad.
517 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
518 non- -mvectorize-with-neon-quad case.
519 (move_lo_quad_<mode>): New expansion to vmov into low part.
520 (move_hi_quad_<mode>): New expansion to vmov into high part.
521 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
522 (move_lo_quad_v4sf): Likewise.
523 (move_lo_quad_v8hi): Likewise.
524 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
526 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
528 * config/arm/iterators.md (ANY128): New mode iterator.
529 (V_narrow_pack): New mode attribute.
530 (V_HALF): Add attribute.
531 (V_DOUBLE): Add attribute.
532 (V_mode_nunits): Add attribute.
534 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
536 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
537 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
539 2010-09-15 Olivier Hainque <hainque@adacore.com>
540 Jose Ruiz <ruiz@adacore.com>
542 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
543 * config/alpha/osf5-unwind.h: New file.
545 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
548 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
549 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
550 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
552 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
554 * c-lang.h (struct lang_type): Add variable_size GTY option.
556 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
559 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
561 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
563 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
564 result isn't used in memory address.
566 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
568 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
569 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
570 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
571 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
572 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
573 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
575 * target.def: Add units_per_simd_word to vectorize.
577 * targhooks.c (default_units_per_simd_word): New.
578 * targhooks.h (default_units_per_simd_word): Likewise.
579 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
580 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
581 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
582 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
583 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
584 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
585 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
586 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
588 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
589 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
591 * tree-vect-stmts.c: Don't include "tm_p.h".
592 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
593 with targetm.vectorize.units_per_simd_word.
595 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
597 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
599 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
600 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
602 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
603 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
605 * doc/tm.texi: Regenerated.
607 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
609 * tree-vect-stmts.c: Include "tm_p.h".
611 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
614 2010-09-14 Martin Jambor <mjambor@suse.cz>
616 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
617 location of generated statement. Changed all callers.
618 (build_ref_for_model): New parameter loc which used to set location of
619 all generated expressions. Changed all callers.
620 (generate_subtree_copies): Likewise.
621 (init_subtree_with_zero): Likewise.
622 (sra_modify_expr): Set locations of all generated statements and
623 expressions to the location the original statement.
624 (handle_unscalarized_data_in_subtree): Likewise.
625 (load_assign_lhs_subreplacements): Likewise.
626 (sra_modify_constructor_assign): Likewise.
627 (sra_modify_assign): Likewise.
629 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
634 * doc/install.texi (sparc*-*-*): New section.
635 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
637 2010-09-14 Jakub Jelinek <jakub@redhat.com>
640 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
641 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
642 (expand_builtin): Adjust caller.
643 (expand_builtin_unop): Only use subtarget if it has the right mode.
645 2010-09-14 Tristan Gingold <gingold@adacore.com>
647 * configure.ac (plugins): Fix typos.
648 * configure: Regenerate.
650 2010-09-14 Jakub Jelinek <jakub@redhat.com>
653 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
654 gen_type_die for function/method return type.
656 2010-09-14 Ira Rosen <irar@il.ibm.com>
658 PR tree-optimization/45470
659 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
660 can throw an exception.
661 * tree-vect-stmts.c (vectorizable_call): Likewise.
663 2010-09-14 DJ Delorie <dj@redhat.com>
666 * config/mep/mep-protos.h (mep_save_register_info,
667 mep_reinit_regs, mep_init_regs): Declare.
669 * config/mep/mep.c: Move all target definitions to the end of the
670 file to avoid the need for duplicate declarations.
671 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
672 (mep_reorg_erepeat): Remove unused variables.
673 (mep_expand_builtin): Likewise.
675 * config/mep/mep-pragma.c: Don't include rtl.h.
676 (INVALID_REGNUM): New.
677 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
679 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
680 Avoid enum/integer math.
682 2010-09-13 Joseph Myers <joseph@codesourcery.com>
685 * config/mep/t-mep (GTM_H): Add insn-constants.h.
686 * config/mep/mep.c (mep_conditional_register_usage): Take no
688 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
690 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
691 call to mep_conditional_register_usage.
693 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
696 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
699 2010-09-13 Jakub Jelinek <jakub@redhat.com>
701 PR rtl-optimization/45617
702 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
703 even if low N bits of X aren't known to be zero.
705 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
707 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
709 * config/i386/i386.c (initial_ix86_tune_features): Add
710 X86_TUNE_VECTORIZE_DOUBLE.
711 (ix86_units_per_simd_word): New.
713 * config/i386/i386.h (ix86_tune_indices): Add
714 X86_TUNE_VECTORIZE_DOUBLE.
715 (TARGET_VECTORIZE_DOUBLE): New.
716 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
718 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
720 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
721 (new_temp_expr_table): Allocate call_cnt vector.
722 (free_temp_expr_table): Free it.
723 (process_replaceable): Add call_cnt parm and set in vector.
724 (find_replaceable_in_bb): Skip replacement if def/use span a call.
725 (debug_ter): Dump call_cnt value, remove stderr uses.
727 2010-09-13 Jan Hubicka <jh@suse.cz>
729 * tree.c (build_zero_cst): New.
730 * tree.h (build_zero_cst): Declare.
731 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
732 (get_base_constructor): Break out from ...
733 (fold_const_aggregate_ref): Here; handle empty constructors.
735 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
737 * config/arm/arm.md: (define_attr "conds"): Update comment.
738 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
739 conds attribute to clob.
740 (arm_sync_compare_and_swapsi): Likewise.
741 (arm_sync_compare_and_swap<mode>): Likewise.
742 (arm_sync_lock_test_and_setsi): Likewise.
743 (arm_sync_lock_test_and_set<mode>): Likewise.
744 (arm_sync_new_<sync_optab>si): Likewise.
745 (arm_sync_new_nandsi): Likewise.
746 (arm_sync_new_<sync_optab><mode>): Likewise.
747 (arm_sync_new_nand<mode>): Likewise.
748 (arm_sync_old_<sync_optab>si): Likewise.
749 (arm_sync_old_nandsi): Likewise.
750 (arm_sync_old_<sync_optab><mode>): Likewise.
751 (arm_sync_old_nand<mode>): Likewise.
753 2010-09-13 Olivier Hainque <hainque@adacore.com>
755 * fwprop.c (forward_propagate_and_simplify): Only attach a
756 REG_EQUAL note to an insn if the destination is a register.
757 * gcse.c (try_replace_reg): Likewise.
759 2010-09-13 Richard Guenther <rguenther@suse.de>
761 PR tree-optimization/45611
762 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
763 (copy_ref_info): Likewise.
765 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
770 * tree-pretty-print.c (dump_generic_node): Disregard top-level
771 types of MEM_REF pointer types to the same type.
773 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
775 PR rtl-optimization/41087
776 * ifcvt.c (noce_get_condition): Don't allow conditions with
779 2010-09-12 Anatoly Sokolov <aesok@post.ru>
781 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
782 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
783 * config/frv/frv.c (frv_register_move_cost): Make static. Change
784 arguments type to reg_class_t. Add mode argument.
785 (frv_memory_move_cost): New.
786 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
788 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
790 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
791 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
793 2010-09-10 Jan Hubicka <jh@suse.cz>
795 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
797 2010-09-10 Richard Guenther <rguenther@suse.de>
799 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
800 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
801 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
802 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
803 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
805 2010-09-10 Richard Guenther <rguenther@suse.de>
807 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
808 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
809 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
810 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
812 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
815 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
816 of string folding is of integral type.
818 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
820 * doc/invoke.texi (-x): Fix typo.
822 2010-09-10 Richard Guenther <rguenther@suse.de>
825 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
826 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
827 Output DECL_DEBUG_EXPR.
828 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
829 Input DECL_DEBUG_EXPR.
831 2010-09-10 Richard Guenther <rguenther@suse.de>
833 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
834 (build_index_type): Implement in terms of build_range_type.
835 (build_range_type): Do not allow NULL_TREE type, improve
836 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
838 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
839 create a distinct copy of the type.
841 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
843 * configure: Regenerated.
844 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
846 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
848 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
849 * config/arm/cortex-a9-neon.md: New and partially generated.
850 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
852 2010-09-10 Richard Guenther <rguenther@suse.de>
854 * tree.h (build_index_2_type): Remove.
855 * tree.c (build_index_2_type): Remove.
857 2010-09-10 Jakub Jelinek <jakub@redhat.com>
860 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
861 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
862 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
864 2010-09-10 Martin Jambor <mjambor@suse.cz>
866 PR tree-optimization/44972
867 * tree-sra.c: Include toplev.h.
868 (build_ref_for_offset): Entirely reimplemented.
869 (build_ref_for_model): New function.
870 (build_user_friendly_ref_for_offset): New function.
871 (analyze_access_subtree): Removed build_ref_for_offset check.
872 (propagate_subaccesses_across_link): Likewise.
873 (create_artificial_child_access): Use
874 build_user_friendly_ref_for_offset.
875 (propagate_subaccesses_across_link): Likewise.
876 (ref_expr_for_all_replacements_p): Removed.
877 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
878 (sra_modify_expr): Use build_ref_for_model.
879 (load_assign_lhs_subreplacements): Likewise.
880 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
881 checks for return values of build_ref_for_offset.
882 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
883 build_ref_for_offset.
884 * ipa-prop.h: Include gimple.h
885 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
886 (ipa_analyze_indirect_call_uses): Update comment.
887 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
888 (IPA_PROP_H): Likewise.
890 2010-09-10 Martin Jambor <mjambor@suse.cz>
892 PR tree-optimization/44972
893 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
894 calling build_ref_for_offset.
896 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
898 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
899 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
900 * config/arm/arm-tune.md: Regenerate.
901 * doc/invoke.texi (ARM Options): Document it.
903 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
905 * config/i386/i386.c: Include sched-int.h.
906 (TARGET_SCHED_DISPATCH): Defined.
907 (TARGET_SCHED_DISPATCH_DO): Defined.
908 (DISPATCH_WINDOW_SIZE): Defined.
909 (MAX_DISPATCH_WINDOWS): Defined.
912 (MAX_IMM_SIZE): Defined.
913 (MAX_IMM_32): Defined.
914 (MAX_IMM_64): Defined.
916 (MAX_STORE): Defined.
918 (dispatch_group): New.
919 (num_allowable_groups): New.
921 (sched_insn_info_s): New.
922 (dispatch_windows_s): New.
924 (dispatch_window_list): New.
925 (dispatch_window_list1): New.
926 (get_mem_group): New.
928 (dispatch_violation): New.
932 (allocate_window): New.
933 (init_dispatch_sched): New.
934 (is_end_basic_block): New.
935 (process_end_window): New.
936 (allocate_next_window): New.
937 (find_constant_1): New.
938 (find_constant): New.
939 (get_num_immediates): New.
940 (has_immediate): New.
941 (get_insn_path): New.
942 (get_insn_group): New.
943 (count_num_restricted): New.
944 (fits_dispatch_window): New.
945 (add_insn_window): New.
946 (add_to_dispatch_window): New.
947 (debug_dispatch_window_file): New.
948 (debug_dispatch_window): New.
949 (debug_insn_dispatch_info_file): New.
950 (debug_ready_dispatch): New.
953 * config/i386/i386.h (debug_ready_dispatch): Declared.
954 (debug_dispatch_window): Declared.
955 * config/i386/i386.opt (mdispatch-scheduler): New flag.
956 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
957 (TARGET_SCHED_DISPATCH_DO): New.
958 * doc/tm.texi: Regererated.
959 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
960 ready_remove_first_dispatch
961 (schedule_block): Call targetm.sched.dispatch and
962 targetm.sched.dispatch_do.
963 (sched_init): Call targetm.sched.dispatch and
964 targetm.sched.dispatch_do.
965 (ready_remove_first_dispatch): New.
966 (number_in_ready): New.
967 (get_ready_element): New.
968 * hooks.c (hook_bool_rtx_int_false): New.
969 (hook_void_rtx_int): New.
970 * hooks.h (hook_bool_rtx_int_false): Declared.
971 (hook_void_rtx_int): Declared.
972 * sched-int.h (IS_DISPATCH_ON): Defined.
974 (DISPATCH_VIOLATION): Defined.
975 (FITS_DISPATCH_WINDOW): Defined.
976 (DISPATCH_INIT): Defined.
977 (ADD_TO_DISPATCH_WINDOW): Defined.
978 (get_ready_element): Declared.
979 (number_in_ready): Declared.
980 * target.def (dispatch): Defined.
981 (dispatch_do): Defined.
983 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
986 * reload1.c (merge_assigned_reloads): Remove.
987 (reload_as_needed): Don't call it.
989 2010-09-09 Anatoly Sokolov <aesok@post.ru>
991 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
992 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
993 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
995 2010-09-09 Matthias Klose <doko@ubuntu.com>
998 * configure.ac (--enable-plugin): Enhance for cross builds.
999 * configure: Regenerate.
1001 2010-09-09 Jan Hubicka <jh@suse.cz>
1003 PR tree-optimization/45598
1004 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
1005 string folding is of integral type.
1007 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
1009 * configure.ac (gnu_indirect_function): New test.
1010 * configure: Rebuilt.
1011 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
1012 * defaults.h (IFUNC_ASM_TYPE): Provide default.
1014 * doc/extend.texi (Function Attributes): Document ifunc.
1015 * varasm.c (do_assemble_alias): Deal with ifuncs too.
1017 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
1019 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
1020 epilogue instruction move.
1022 2010-09-09 Jan Hubicka <jh@suse.cz>
1024 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
1025 command line to allow more partitions than input files.
1027 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
1030 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
1032 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
1035 * ira.c (pseudo_for_reload_consideration_p): Don't use
1036 flag_ira_share_spill_slots.
1038 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1040 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
1041 point zero operands that fit into a single GPR.
1042 (s390_preferred_reload_class): Ensure we only return general-purpose
1044 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
1045 floating-point zero operands into GPRs.
1046 ("*mov<mode>_64"): Likewise.
1047 ("mov<mode>"): Likewise using lhi.
1049 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1051 * config/s390/s390.c (s390_symref_operand_p): Return false for
1052 literal pool references.
1053 (s390_check_qrst_address): Update caller.
1055 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
1057 * config/i386/predicates.md (ext_register_operand): Check that
1058 SUBREG_REG is really a register before looking for REGNO.
1059 (reg_not_xmm0_operand): Handle SUBREGs correctly.
1060 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
1062 2010-09-09 Jakub Jelinek <jakub@redhat.com>
1064 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
1065 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
1066 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
1067 * print-rtl.c (print_rtx): Likewise.
1068 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
1069 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
1070 for ADDR_EXPR with non-addressable object.
1071 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
1072 (struct dw_val_struct): Add v.val_decl_ref.
1073 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
1074 Handle DW_OP_GNU_implicit_pointer.
1075 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
1076 (get_ref_die_offset_label): New function.
1077 (implicit_ptr_descriptor): New function.
1078 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
1079 (loc_descriptor): Likewise.
1080 (gen_variable_die): Put even definitions into decl_die_table.
1081 (resolve_addr_in_expr): Resolve still unresolved
1082 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
1084 (dwarf2out_finish): Call output_location_lists after outputting
1085 .debug_info and .debug_abbrev instead of before.
1087 2010-09-09 Roland McGrath <roland@redhat.com>
1089 * dwarf2out.c (DWARF_REF_SIZE): Define.
1090 (size_of_loc_descr): Use it for DW_OP_call_ref.
1092 2010-09-09 Alan Modra <amodra@gmail.com>
1094 * doc/invoke.text: Reinstate mcmodel=medium.
1095 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
1096 CMODEL_MEDIUM as default.
1097 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
1098 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
1099 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
1100 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
1102 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1105 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
1106 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
1107 (builtin_longjmp): Likewise.
1108 (allocate_stack): Use hard_frame_pointer_rtx instead of
1110 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
1111 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
1112 (pa_can_eliminate): Likewise.
1113 (TARGET_INTERNAL_ARG_POINTER): Define.
1114 (TARGET_CAN_ELIMINATE): Define.
1115 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
1117 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
1118 (pa_internal_arg_pointer, pa_can_eliminate,
1119 pa_initial_elimination_offset): New.
1120 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
1121 (HARD_FRAME_POINTER_REGNUM): Set to register three.
1122 (INITIAL_FRAME_POINTER_OFFSET): Delete.
1123 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
1125 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
1126 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
1127 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
1128 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
1129 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
1130 new soft frame pointer.
1131 * config/pa/pa64-regs.h: Likewise.
1133 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
1135 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
1137 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
1139 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
1142 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
1144 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
1148 * tree-pretty-print.c (dump_generic_node): Disregard top-level
1149 qualifiers in otherwise equal MEM_REF pointer types.
1150 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
1151 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
1153 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1156 * config/arm/arm.md (bswapsi2): Handle condition correctly
1157 for armv6 and optimize_size.
1159 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1162 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
1164 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
1166 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
1167 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
1168 ix86_expand_strlen, legitimate_pic_address_disp_p,
1169 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
1170 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
1171 ix86_check_movabs, ix86_secondary_memory_needed): Change function
1173 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
1174 return_in_memory_ms_64, ix86_check_movabs,
1175 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
1176 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
1177 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
1178 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
1179 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
1180 ix86_secondary_memory_needed): Change to bool. Return
1181 "true" and "false" values.
1182 * config/i386/i386.md: Return "true" and "false" values.
1184 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1186 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1187 run_expensive_tests.
1189 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1191 * toplev.c (output_stack_usage): Use lbasename instead of basename.
1193 2010-09-08 Martin Jambor <mjambor@suse.cz>
1196 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
1199 2010-09-08 Richard Guenther <rguenther@suse.de>
1201 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
1203 (iterative_hash_gimple_type): Likewise.
1204 (gimple_type_hash): Likewise.
1205 (gimple_register_type): Likewise.
1206 (print_gimple_types_stats): Likewise.
1207 (free_gimple_type_tables): Likewise.
1209 2010-09-08 Michael Matz <matz@suse.de>
1211 PR tree-optimization/43430
1212 * tree-vect-stmts.c (vectorizable_condition): Support multiple
1213 copies for conditional statements if it's not part of a reduction.
1215 2010-09-08 Michael Matz <matz@suse.de>
1217 PR tree-optimization/33244
1218 * tree-ssa-sink.c (statement_sink_location): Don't sink into
1221 2010-09-08 Richard Guenther <rguenther@suse.de>
1223 PR tree-optimization/45578
1224 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
1225 Be more careful when transfering alignment information to
1226 the new induction variable.
1227 (copy_ref_info): Likewise.
1229 2010-09-08 Richard Guenther <rguenther@suse.de>
1231 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
1232 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
1234 2010-09-08 Arnaud Charlet <charlet@adacore.com>
1236 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
1237 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
1239 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
1242 * doc/md.texi: Fixed modes on several standard pattern names.
1244 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
1246 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
1247 (ashl<mode>3): ...this.
1248 (loongson_psra<V_suffix>): Rename to...
1249 (ashr<mode>3): ...this.
1250 (loongson_psrl<V_suffix>): Rename to...
1251 (lshr<mode>3): ...this.
1252 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
1253 (CODE_FOR_loongson_psllw): Define.
1254 (CODE_FOR_loongson_psrlh): Define.
1255 (CODE_FOR_loongson_psrlw): Define.
1256 (CODE_FOR_loongson_psrah): Define.
1257 (CODE_FOR_loongson_psraw): Define.
1259 2010-09-07 Richard Henderson <rth@redhat.com>
1261 * tree-vect-data-refs.c: Include tm_p.h.
1262 * Makefile.in (tree-vect-data-refs.o): Update deps.
1263 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
1264 Move delarations outside #ifdef RTX_CODE.
1266 2010-09-07 Richard Henderson <rth@redhat.com>
1268 * final.c (rest_of_handle_final): Unconditionally do
1269 output_function_exception_table before assemble_end_function.
1271 2010-09-07 Jan Hubicka <jh@suse.cz>
1273 * tree-inline.c (tree_inlinable_function_p): Do not test
1275 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
1276 update_callee_keys, cgraph_decide_inlining): Test function availability.
1277 * cif-code.def (OVERWRITABLE): New code.
1279 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
1280 Jack Howarth <howarth@bromo.med.uc.edu>
1285 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
1286 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
1287 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
1290 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
1292 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
1293 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
1295 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
1297 * config.gcc: Don't append t-android for Android targets.
1299 * config/t-android: Removed.
1301 2010-09-07 Richard Henderson <rth@redhat.com>
1303 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
1304 * doc/tm.texi.in: Add doc marker.
1305 * doc/tm.texi: Rebuild.
1306 * except.c (switch_to_exception_section): Always build.
1307 (output_one_function_exception_table): Move section switch,
1308 personality output, and label output ...
1309 (output_function_exception_table): ... here. Use the new
1312 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
1313 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
1314 TARGET_ASM_INIT_SECTIONS): New.
1315 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
1317 (TARGET_ASM_UNWIND_EMIT): Update to match.
1318 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
1320 * config/arm/arm.c (arm_asm_emit_except_personality): New.
1321 (arm_asm_init_sections): New.
1322 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
1324 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1326 * config/arm/arm.md: Remove unused variable.
1328 2010-09-07 Anatoly Sokolov <aesok@post.ru>
1330 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1331 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
1332 (m32r_memory_move_cost): New function.
1334 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
1336 * config.gcc: Append t-android for Android targets.
1338 * config/t-android: New.
1340 2010-09-07 Richard Henderson <rth@redhat.com>
1342 * target.def (unwind_emit_before_insn): New hook.
1343 * doc/tm.texi.in: Add @hook marker for it.
1344 * doc/tm.texi: Rebuild.
1345 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
1347 2010-09-07 Martin Jambor <mjambor@suse.cz>
1350 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
1351 are any type attributes.
1353 2010-09-07 Jan Hubicka <jh@suse.cz>
1355 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
1356 array_ref_low_bound in string access folding.
1358 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
1361 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
1362 eh_return fixup sequence.
1364 2010-09-07 Jan Hubicka <jh@suse.cz>
1366 * gimple-fold.c (maybe_fold_reference): Verify that operand is
1367 gimple_min_invariant.
1369 2010-09-07 Richard Guenther <rguenther@suse.de>
1372 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
1373 nor CONSTRUCTOR can trap.
1374 * tree-complex.c (update_complex_assignment): Update EH info.
1376 2010-09-07 Richard Guenther <rguenther@suse.de>
1379 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
1380 * passes.c (execute_function_todo): Do not verify anything if
1383 2010-09-07 Richard Guenther <rguenther@suse.de>
1385 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
1387 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
1390 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
1391 New define_mode_attrs.
1392 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
1393 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
1394 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
1395 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
1396 Remove pool_range attribute.
1397 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
1398 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
1399 pool_range and neg_pool_range attributes.
1400 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
1401 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
1402 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
1404 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
1406 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
1409 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
1412 * config/i386/mmx.md (*mov<mode>_internal_rex64,
1413 *mov<mode>_internal_avx, *mov<mode>_internal,
1414 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
1415 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
1417 2010-09-06 Mark Mitchell <mark@codesourcery.com>
1419 * c-typeck.c (do_warn_double_promotion): Remove.
1420 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
1423 2010-09-06 Anatoly Sokolov <aesok@post.ru>
1425 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
1426 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
1427 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
1428 argument type to reg_class_t. Change result type to bool.
1429 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1431 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
1434 * gthr-posix.h (__gthread_objc_thread_detach): Use
1435 _objc_thread_attribs when detaching a thread.
1436 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
1438 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
1441 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
1442 * configure: Regenerated.
1444 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1446 * combine.c (try_combine): Set subst_low_luid to i0.
1448 2010-09-06 Richard Guenther <rguenther@suse.de>
1450 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
1451 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
1452 (build_aligned_type): Declare.
1453 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
1454 (check_aligned_type): New function.
1455 (build_aligned_type): Likewise.
1456 * expr.c (expand_assignment): Handle misaligned stores via
1457 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
1458 (expand_expr_real_1): Likewise.
1459 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
1460 * tree-vect-stmts.c (vectorizable_store): Do not build
1461 MISALIGNED_INDIRECT_REF but initialize alignment information.
1462 (vectorizable_load): Likewise.
1463 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
1465 * cfgexpand.c (expand_debug_expr): Likewise.
1466 * dwarf2out.c (loc_list_from_tree): Likewise.
1467 * fold-const.c (maybe_lvalue_p): Likewise.
1468 (operand_equal_p): Likewise.
1469 (build_fold_addr_expr_with_type_loc): Likewise.
1470 * gimplify.c (gimplify_addr_expr): Likewise.
1471 (gimplify_expr): Likewise.
1472 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
1473 (verify_gimple_assign_single): Likewise.
1474 * tree-dump.c (dequeue_and_dump): Likewise.
1475 (tree_could_trap_p): Likewise.
1476 * tree-predcom.c (ref_at_iteration): Likewise.
1477 * tree-pretty-print.c (dump_generic_node): Likewise.
1478 (op_code_prio): Likewise.
1479 (op_symbol_code): Likewise.
1480 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
1481 * tree-ssa-loop-im.c (for_each_index): Likewise.
1482 (gen_lsm_tmp_name): Likewise.
1483 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
1484 (find_interesting_uses_address): Likewise.
1485 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
1486 * tree-ssa-operands.c (get_expr_operands): Likewise.
1487 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
1488 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
1489 (ao_ref_init_from_vn_reference): Likewise.
1490 * tree.c (staticp): Likewise.
1491 (build1_stat): Likewise.
1492 (reference_alias_ptr_type): Likewise.
1493 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1494 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
1495 MISALIGNED_INDIRECT_REF handling.
1497 2010-09-06 Richard Guenther <rguenther@suse.de>
1499 PR tree-optimization/45534
1500 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
1501 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
1503 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
1504 valid on the target.
1506 2010-09-06 Andreas Schwab <schwab@redhat.com>
1508 * configure.ac: Quote argument of AC_MSG_WARN.
1509 * configure: Regenerate.
1511 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
1513 * sel-sched.c (move_cond_jump): Correct arguments to
1514 maybe_tidy_empty_bb.
1515 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
1517 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
1519 PR rtl-optimization/44919
1520 * sel-sched.c (move_cond_jump): Remove assert, check that
1521 the several blocks case can only happen with mutually exclusive
1522 insns instead. Rewrite the movement code to support moving through
1523 several basic blocks.
1525 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
1527 * config/i386/i386.md (iptrsize): New mode attribute.
1529 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
1531 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
1532 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
1533 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
1534 (stack_tls_protect_set_<mode>): Ditto from
1535 stack_tls_protect_set_{si,di}. Use %@ to output segment register
1536 of thread base pointer load.
1537 (stack_tls_protect_test_<mode>): Ditto from
1538 stack_tls_protect_test_{si,di}. Use %@ to output segment register
1539 of thread base pointer load.
1540 (stack_protect_set): Rewrite using indirect functions.
1541 (stack_protect_test): Ditto.
1542 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
1543 (ix86_print_operand): Handle '@'.
1545 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
1547 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
1550 2010-09-05 Mark Mitchell <mark@codesourcery.com>
1552 * doc/invoke.texi: Document -Wdouble-promotion.
1553 * c-typeck.c (convert_arguments): Check for implicit conversions
1554 from float to double.
1555 (do_warn_double_promotion): New function.
1556 (build_conditional_expr): Use it.
1557 (build_binary_op): Likewise.
1559 2010-09-05 Richard Guenther <rguenther@suse.de>
1561 PR tree-optimization/45535
1562 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
1563 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
1565 (indirect_refs_may_alias_p): Likewise.
1567 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
1569 * config/sh/sh.c (sh_option_override): Make static.
1570 Adjust comments. Declare.
1571 (sh_function_value_regno_p): Likewise.
1572 (sh_register_move_cost): Modify the arguments, make static.
1573 Adjust comments. Declare.
1574 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
1575 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1576 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
1577 REGISTER_MOVE_COST): Delete.
1578 * config/sh/sh-protos.h (sh_override_options): Delete.
1579 (sh_register_move_cost): Delete.
1580 (sh_function_value_regno_p): Delete.
1582 2010-09-04 Anatoly Sokolov <aesok@post.ru>
1584 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
1585 m32r_function_value_regno_p): New functions.
1586 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1587 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
1588 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
1589 FUNCTION_VALUE_REGNO_P): Remove.
1591 2010-09-04 Jan Hubicka <jh@suse.cz>
1593 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
1594 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
1595 fold_read_from_constant_string.
1597 * gimple.h (canonicalize_constructor_val): Declare.
1598 * gimple-fold.c (canonicalize_constructor_val): New function.
1599 (get_symbol_constant_value):Use it.
1600 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
1602 2010-09-04 Jan Hubicka <jh@suse.cz>
1604 * tree-switch-conversion.c (build_one_array): Set constructor to be
1606 * varpool.c (varpool_finalize_decl): Compute const_value_known.
1608 2010-09-04 Richard Guenther <rguenther@suse.de>
1611 * tree-flow.h (force_gimple_operand_1): Declare.
1612 (force_gimple_operand_gsi_1): Likewise.
1613 * gimplify.c (force_gimple_operand_1): New worker taking a
1614 gimple predicate for ...
1615 (force_gimple_operand): ... which now wraps it.
1616 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
1617 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
1619 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
1620 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
1621 (create_mem_ref): Likewise.
1623 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
1625 * config/i386/predicates.md (sse_reg_operand): New predicate.
1626 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
1627 predicate for operand 1.
1628 (XFmode push splitter): Use fp_register_operand predicate
1630 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
1631 (SF-DF float_extend push splitter): Add reload_completed insn
1633 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
1634 MODEF mode macro. Add reload_completed insn predicate.
1636 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
1638 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
1639 (struct df_extract_ref): Remove.
1640 (union df_ref_d): Remove extract_ref member.
1641 (df_ref_create): Remove last three arguments.
1642 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
1643 * df-scan.c (df_ref_record): Remove last three arguments, do not
1644 pass them to df_ref_create_structure.
1645 (df_uses_record): Remove first and last three arguments. Replace
1646 first argument with DF_REF_REGULAR, adjust calls to remove the
1647 width, offset and mode. Always call recursively on the second
1648 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
1649 (df_ref_create_structure): Remove first argument.
1650 (struct df_scan_problem_data): Remove ref_extract_pool.
1651 (df_scan_free_internal): Do not free it.
1652 (df_scan_alloc): Do not allocate it.
1653 (df_ref_create): Remove last three arguments, do not pass them to
1654 df_ref_create_structure.
1655 (df_free_ref): Remove DF_REF_EXTRACT case.
1656 (df_notes_rescan): Adjust call to df_uses_record.
1657 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
1658 Remove DF_REF_EXTRACT case.
1659 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
1660 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
1661 and SUBREG definitions.
1662 (df_get_conditional_uses): Remove references to width/offset/mode,
1663 adjust call to df_ref_create_structure.
1664 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
1665 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
1666 calls to df_uses_record and df_ref_record.
1667 * fwprop.c (update_df): Remove references to width/offset/mode,
1668 adjust call to df_ref_create.
1670 2010-09-03 Jan Hubicka <jh@suse.cz>
1672 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
1673 (build_cdtor_fns): Update use of build_cdtor.
1675 2010-09-03 Joseph Myers <joseph@codesourcery.com>
1677 * doc/options.texi (SeparateAlias): Document.
1678 * opt-functions.awk (switch_flags): Handle SeparateAlias.
1679 * opth-gen.awk: Generate enumeration names for options marked
1680 SeparateAlias, but not for those marked Ignore.
1681 * opts-common.c (generate_canonical_option): Don't output separate
1682 argument for options marked CL_SEPARATE_ALIAS.
1683 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
1684 * opts.h (CL_SEPARATE_ALIAS): New.
1685 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
1686 CL_COMMON): Adjust definitions.
1687 * config/i386/darwin.opt, config/mips/sde.opt: New.
1688 * common.opt (fdump-final-insns): New.
1689 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
1691 (mips*-sde-elf*): Add mips/sde.opt.
1692 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
1693 -mno-data-in-code and -mcode-xonly here.
1694 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
1695 * gcc.c (option_map): Add "j" to --dump entry.
1696 (translate_options): Don't translate -d to -foutput-class-dir= here.
1698 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
1700 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
1702 (compute_all_dependences): Same.
1703 (create_rdg_edge_for_ddr): Same.
1704 * tree-data-ref.h (DR_IS_WRITE): New.
1705 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
1706 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
1707 (write_memrefs_written_at_least_once): Same.
1708 * tree-predcom.c (suitable_component_p): Same.
1709 (determine_roots_comp): Same.
1710 (execute_load_motion): Same.
1711 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
1712 (vect_enhance_data_refs_alignment): Same.
1713 (vect_analyze_group_access): Same.
1715 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
1718 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
1719 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
1721 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
1723 * dwarf2out.c (file scope): Remove #if0'd code.
1724 (gen_subprogram_die): Same.
1726 2010-09-03 Jakub Jelinek <jakub@redhat.com>
1729 * dwarf2out.c (flush_queued_reg_saves): Rename to...
1730 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
1731 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
1732 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
1733 * config/i386/i386.c (output_set_got): Call it.
1735 2010-09-03 Michael Matz <matz@suse.de>
1738 * tree-sra.c (sra_modify_assign): If we modify the statement,
1741 * tree-ssa.c (verify_ssa): Check number of operands and links
1742 per statement to agree.
1744 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
1745 Iain Sandoe <iains@gcc.gnu.org>
1748 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
1749 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
1750 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
1752 2010-09-03 Richard Guenther <rguenther@suse.de>
1754 * lto-streamer-out.c (output_function): Output function
1756 * lto-streamer-in.c (input_function): Input function start
1759 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1761 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
1762 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
1763 * configure: Regenerate.
1764 * aclocal.m4: Regenerate.
1766 2010-09-03 Jan Hubicka <jh@suse.cz>
1769 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
1770 on functions/variables in other partition.
1772 2010-09-03 Jan Hubicka <jh@suse.cz>
1774 * cgraph.h (struct varpool_node): Add const_value_known.
1775 (varpool_decide_const_value_known): Declare.
1776 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
1777 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
1778 (input_varpool_node): Restore const_value_known.
1779 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
1780 initializer folding.
1781 * ipa.c (ipa_discover_readonly_nonaddressable_var,
1782 function_and_variable_visibility): Compute const_value_known.
1783 * gimple-fold.c (get_symbol_constant_value): Use varpool for
1784 initializer folding.
1785 * varpool.c (varpool_decide_const_value_known): New function.
1787 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
1789 * config/i386/i386.md: Remove empty preparation statements
1792 2010-09-03 Jan Hubicka <jh@suse.cz>
1794 * passes.c (rest_of_decl_compilation): Do not add local vars into
1796 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
1797 static or extern vars are in varpool.
1798 (varpool_finalize_decl): Sanity check that only static vars are
1801 2010-09-03 Jakub Jelinek <jakub@redhat.com>
1804 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
1805 not just generic vectors with BLKmode.
1807 2010-09-03 Richard Guenther <rguenther@suse.de>
1809 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
1810 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
1811 * tree.h (TMR_SYMBOL): Remove.
1812 (TMR_BASE, TMR_OFFSET): Adjust.
1814 * alias.c (ao_ref_from_mem): Use TMR_BASE.
1815 * builtins.c (get_object_alignment): Merge TMR_BASE and
1816 TMR_SYMBOL handling.
1817 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
1818 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
1819 handling. Also allow TARGET_MEM_REF as base address.
1820 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
1821 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
1822 base. Gimplify TMR_INDEX2.
1823 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
1824 * tree-dfa.c (get_ref_base_and_extent): Likewise.
1825 (get_addr_base_and_unit_offset): Likewise.
1826 * tree-eh.c (tree_could_trap_p): Likewise.
1827 * tree-pretty-print.c (dump_generic_node): Likewise.
1828 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
1829 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
1831 (get_address_description): Reconstruct addres description
1832 from merged TMR_BASE and TMR_INDEX2.
1833 (maybe_fold_tmr): Fold propagated addresses.
1834 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
1835 MEM_REF and TARGET_MEM_REF paths.
1836 (indirect_refs_may_alias_p): Likewise.
1837 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
1838 instead of TMR_SYMBOL.
1839 * tree-ssa-operands.c (get_tmr_operands): Simplify.
1840 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
1841 according to changes ...
1842 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
1843 Split TARGET_MEM_REF into two fields plus the base.
1844 * tree.c (mem_ref_offset): Simplify.
1845 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
1846 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
1847 Strip NOPs when folding MEM_REF addresses.
1848 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
1849 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
1850 (fold_gimple_assign): ... not here.
1852 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
1854 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
1855 * config/mips/mips.c (mips_shift_truncation_mask): New function.
1856 (TARGET_SHIFT_TRUNCATION_MASK): Define.
1858 2010-09-02 Richard Henderson <rth@redhat.com>
1860 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
1861 instead of readelf in the test.
1862 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
1863 in the .debug_frame section for coff targets.
1864 * configure: Rebuild.
1866 2010-09-02 Anatoly Sokolov <aesok@post.ru>
1868 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
1869 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
1870 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1871 (m32c_class_likely_spilled_p): Make static. Change argument type to
1872 reg_class_t. Change result type to bool.
1874 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1876 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
1877 to convert (double)(long) into a single FRIZ instruction or not
1878 when -ffast-math is used.
1880 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
1881 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
1882 or FRIZ instruction if -ffast-math.
1883 * config/rs6000/rs6000.md (friz): Ditto.
1885 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
1887 2010-09-02 Joseph Myers <joseph@codesourcery.com>
1889 * opth-gen.awk (quote, comma): Remove unused variables.
1891 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
1893 * arm.c (arm_override_options): Correct fall-back code to use
1894 SUBTARGET_CPU_DEFAULT.
1896 2010-09-02 Julian Brown <julian@codesourcery.com>
1898 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
1900 (vcond<mode>, vcondu<mode>): New expanders.
1901 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
1902 comparisons with zero.
1903 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
1904 * config/arm/constraints.md (Dz): New constraint.
1906 2010-09-02 Anatoly Sokolov <aesok@post.ru>
1908 * target.def (class_likely_spilled_p): New hook.
1909 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
1910 * doc/tm.texi: Regenerate.
1911 * targhooks.c (default_class_likely_spilled_p): New function.
1912 * targhooks.h (default_class_likely_spilled_p): Declare.
1913 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
1914 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
1915 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
1916 Use fixed_reg_set instead of fixed_regs.
1917 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
1918 * calls.c (avoid_likely_spilled_reg): Ditto.
1919 * ira-conflicts.c (ira_build_conflicts): Ditto.
1920 * ira.c (update_equiv_regs): Ditto.
1921 * mode-switching.c (create_pre_exit): Ditto.
1922 * regmove.c (find_matches): Ditto.
1923 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
1924 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
1925 (small_register_class_p): New inline function.
1926 (push_secondary_reload, find_reusable_reload, find_reloads): Use
1927 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
1929 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
1930 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
1931 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1933 2010-09-02 Richard Guenther <rguenther@suse.de>
1935 PR tree-optimization/44937
1936 PR tree-optimization/45412
1937 * ipa-split.c (split_function): Properly remove PHI nodes.
1939 2010-09-02 Joseph Myers <joseph@codesourcery.com>
1941 * opts.h (struct cl_option): Add warn_message field.
1942 (struct cl_decoded_option): Add warn_message field.
1943 * doc/options.texi (Ignore, Warn): Document.
1944 * opt-functions.awk (needs_state_p): Don't consider aliases or
1945 ignored options to need state saved.
1946 * optc-gen.awk: Handle Warn and Ignore.
1947 * opth-gen.awk: Output OPT_SPECIAL_ignore.
1948 * opts-common.c (decode_cmdline_option): Set warn_message field.
1949 Handle ignored options.
1950 (decode_cmdline_options_to_array, generate_option,
1951 generate_option_input_file): Set warn_message field.
1952 (read_cmdline_option): Generate warnings from warn_message field.
1953 Handle ignored options.
1954 * common.opt (Wunreachable-code, fargument-alias,
1955 fargument-noalias, fargument-noalias-global,
1956 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
1957 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
1958 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
1959 ftree-salias): Mark Ignore.
1960 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
1961 -mintel-syntax and -mno-intel-syntax here.
1962 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
1964 * opts.c (common_handle_option): Don't handle options marked as
1966 (enable_warning_as_error): Handle ignored options.
1968 2010-09-02 Joseph Myers <joseph@codesourcery.com>
1971 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
1972 alias_target fields.
1973 * opt-functions.awk (opt_sanitized_name): Don't handle
1974 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
1975 * optc-gen.awk: Generate alias fields.
1976 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
1977 Don't generate such constants for aliases.
1978 * opts-common.c (generate_canonical_option): New.
1979 (decode_cmdline_option): Handle aliases. Use
1980 generate_canonical_option for known options instead of copying the
1982 * doc/options.texi (Alias): Document.
1983 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
1984 fstack-check, specs): Mark as aliases.
1985 * gcc.c (driver_handle_option): Canonicalize -L options to joined
1987 (driver_handle_option): Don't handle OPT_specs.
1988 * opts.c (common_handle_option): Don't handle options marked as
1990 (enable_warning_as_error): Handle aliases.
1991 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
1992 OPT_Wlarger_than_eq.
1993 * tree-optimize.c (tree_rest_of_compilation): Use
1994 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
1996 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
1998 * config/i386/i386.md (nonmemory_operand): New mode attribute.
1999 (push memory peephole2): Macroize peepholes using SWI mode iterator.
2000 (move immediate to memory peephole2): Macroize peepholes using
2001 SWI124 mode iterator.
2002 (non-pairable NOT peephole2): Macroize peepholes using SWI124
2004 (simple lea add peephole2): Macroize peepholes using SWI48
2006 (simple lea mult peephole2): Ditto.
2007 (imul by 3,5,9 to lea peephole2): Ditto.
2008 (mov $-1, reg peephole2): Macroize peepholes using SWI248
2010 (imul $32bit_imm,mem,reg peephole2): Ditto.
2011 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
2013 2010-09-02 Ian Bolton <ian.bolton@arm.com>
2015 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
2017 2010-09-02 Olivier Hainque <hainque@adacore.com>
2020 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
2021 (allocno_priority_compare_func): Use it instead of a straight
2022 difference computation over priorities.
2024 2010-09-02 Andi Kleen <ak@linux.intel.com>
2026 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
2028 2010-09-02 Ira Rosen <irar@il.ibm.com>
2030 * tree-vectorizer.h (get_later_stmt): New function.
2031 (vect_analyze_data_ref_dependences): Add argument.
2032 * tree-vect-loop.c (vect_analyze_loop): Update call to
2033 vect_analyze_data_ref_dependences.
2034 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
2036 (vect_analyze_data_ref_dependence): Add argument for basic block
2037 dependencies. Check dependencies in basic block vectorization.
2038 (vect_analyze_data_ref_dependences): Add argument and update call to
2039 vect_analyze_data_ref_dependences.
2040 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
2041 (vect_bb_vectorizable_with_dependencies): New.
2042 (vect_slp_analyze_bb): Check dependencies in basic block.
2043 (vect_schedule_slp_instance): Insert stores before the last store in
2046 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
2049 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
2050 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
2052 2010-09-01 Jakub Jelinek <jakub@redhat.com>
2055 * bb-reorder.c (add_labels_and_missing_jumps): Treat
2056 bbs ending with throwing insns like blocks ending with a call.
2057 (fix_up_fall_thru_edges): Likewise.
2059 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
2061 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
2062 (m32c_function_arg_advance): Delete.
2063 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2064 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
2065 comments. Take a const_tree and a bool. Declare.
2066 (m32c_function_arg_advance): Likewise.
2067 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2069 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
2072 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
2073 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
2074 * config/i386/mingw32.h: ... here.
2076 2010-09-01 Andi Kleen <ak@linux.intel.com>
2079 * lto-streamer-in.c (lto_input_ts_target_option): Add.
2080 (lto_input_tree_pointers): Call lto_input_ts_target_option.
2081 * lto-streamer-out (lto_output_ts_target_option): Add.
2082 (lto_output_tree_pointers): Call lto_output_ts_target_option.
2084 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
2087 * config/i386/cygwin.h: Change order of specified import libraries.
2088 * config/i386/mingw32.h: Likewise.
2089 * config/i386/t-cygwin: Likewise.
2090 * config/i386/t-mingw32: Likewise.
2091 * config/i386/t-mingw-w32: Likewise.
2092 * config/i386/t-mingw-w64: Likewise.
2094 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2096 * config/arm/neon-schedgen.ml (core): New type.
2097 (allCores): List of supported cores.
2098 (availability_table): Add supported cores.
2099 (collate_bypasses): Accept core as a parameter.
2100 (worst_case_latencies_and_bypasses): Accept core as a parameter.
2101 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
2102 and coreStr to get tune attribute and prefix for functional units.
2103 (emit_bypasses): Accept core name and use it.
2104 (calculate_per_core_availability_table): New.
2106 (calculate_core_availability_table): New.
2107 (main): Use calculate_core_availablity_table.
2108 * config/arm/cortex-a8-neon.md: Update copyright year.
2109 Regenerated from ml file and merged in.
2110 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
2113 2010-09-01 Ian Bolton <ian.bolton@arm.com>
2115 * Makefile.in (tree-switch-conversion.o): Update dependencies.
2117 2010-09-01 Richard Guenther <rguenther@suse.de>
2119 * alias.c (ao_ref_from_mem): Adjust.
2120 * builtins.c (get_object_alignment): Likewise.
2121 * cfgexpand.c (expand_debug_expr): Likewise.
2122 * gimple.c (get_base_address): Likewise.
2123 * tree-dfa.c (get_ref_base_and_extent): Likewise.
2124 (get_addr_base_and_unit_offset): Likewise. Fix for
2125 both TMR_SYMBOL and TMR_BASE being set.
2126 * tree-eh.c (tree_could_trap_p): Likewise.
2127 * gimplify.c (gimplify_expr): Do not attempt to gimplify
2128 TMR_SYMBOL. Always gimplify TMR_BASE.
2129 * tree-cfg.c (verify_types_in_gimple_reference): Verify
2130 TMR_BASE if there is a TMR_SYMBOL.
2131 * tree-pretty-print.c (dump_generic_node): Adjust.
2132 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
2133 (tree_mem_ref_addr): Likewise.
2134 (create_mem_ref_raw): Likewise.
2135 (move_fixed_address_to_symbol): Likewise.
2136 (create_mem_ref): Likewise.
2137 (dump_mem_address): Likewise.
2138 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
2139 Fix for both TMR_SYMBOL and TMR_BASE being set.
2140 (indirect_refs_may_alias_p): Likewise.
2141 * tree-ssa-operands.c (get_tmr_operands): Adjust.
2142 * tree.def (TARGET_MEM_REF): Adjust documentation.
2144 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
2146 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
2147 Rename from X86_TUNE_ADD_ESP_4.
2148 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
2149 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
2150 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
2151 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
2152 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
2153 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
2154 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
2155 * config/i386/i386.c (initial_ix86_tune_features)
2156 <X86_TUNE_SINGLE_POP>: Invert members.
2157 <X86_TUNE_DOUBLE_POP>: Ditto.
2158 <X86_TUNE_SINGLE_PUSH>: Ditto.
2159 <X86_TUNE_DOUBLE_PUSH>: Ditto.
2160 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
2162 (push peephole2 patterns): Macroize peepholes using P mode iterator.
2163 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
2164 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
2165 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
2167 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
2169 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
2170 a volatile LHS if the constructor has only one element.
2172 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
2175 * tree.c (stdarg_p): Make fntype parameter const.
2176 * tree.h (stdarg_p): Likewise.
2177 (function_args_iterator): Remove unused fntype field.
2178 (function_args_iter_init): Do not initialize fntype
2179 field. Make fntype parameter const.
2181 2010-09-01 Richard Guenther <rguenther@suse.de>
2183 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
2185 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
2186 (execute_vrp): Compute number of iteration estimates.
2187 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
2188 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
2189 * tree-data-ref.c (estimated_loop_iterations): Adjust.
2190 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
2191 Infer loop bounds from undefined behavior based on a new parameter.
2192 (estimate_numbers_of_iterations): Likewise.
2193 (scev_probably_wraps_p): Adjust.
2194 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
2196 2010-09-01 Nick Clifton <nickc@redhat.com>
2198 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
2200 (xstormy16_legitimate_address_p): Use true and false instead of 1
2202 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
2203 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
2205 (xstormy16_expand_call): Fix comment at start of function.
2207 2010-09-01 Nick Clifton <nickc@redhat.com>
2209 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
2210 when pushing accumulator register.
2211 (rx_get_stack_layout): Always save call clobbered registers inside
2213 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
2215 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
2217 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
2218 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
2220 * libgcc-std.ver (GCC_4.6.0): Define version.
2222 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
2224 * tree-nested.c (convert_all_function_calls): Iterate until after the
2225 sum of static chains in the nest doesn't change.
2227 2010-08-31 Anatoly Sokolov <aesok@post.ru>
2229 * config/m32c/m32c.c (classes_intersect): Remove.
2230 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
2231 reg_classes_intersect_p instead of classes_intersect.
2232 (class_can_hold_mode): Change arguments type from enum reg_class to
2233 reg_class_t. Use reg_class_contents instead of class_contents.
2234 (m32c_register_move_cost): Make static. Change arguments type from
2235 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
2236 classes_intersect. Use reg_class_contents instead of class_contents.
2237 (m32c_memory_move_cost): Make static. Change arguments type from
2238 enum reg_class to reg_class_t.
2239 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2240 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2241 * config/m32c/m32c-protos.h (m32c_register_move_cost,
2242 m32c_memory_move_cost): Remove.
2244 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
2246 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
2247 (arm_function_arg): Delete.
2248 (arm_needs_doubleword_align): Take a const_tree.
2249 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2250 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
2251 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
2252 (arm_function_arg): Make static. Take a const_tree and a bool.
2253 (arm_function_arg_advance): Likewise.
2254 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2256 2010-08-31 Andi Kleen <ak@linux.intel.com>
2258 * common.opt (fwhopr=): Update for -fwhopr=jobserver
2259 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
2260 * lto-wrapper.c (run_gcc): Add jobserver mode.
2261 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
2264 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
2266 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
2268 (*popdi1_epilogue): Ditto.
2269 (*popsi1_epilogue): Ditto.
2270 (popsi, popdi peephole2 patterns): Update peepholes for changed
2271 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
2273 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
2274 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
2276 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
2277 (override_options): Do not initialize removed ix86_gen_pop1.
2278 (gen_pop): New static function.
2279 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
2280 (release_scratch_register_on_entry): Ditto.
2281 (ix86_restore_reg_using_pop): Ditto.
2282 (ix86_expand_epilogue): Ditto.
2284 2010-08-31 Jakub Jelinek <jakub@redhat.com>
2287 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
2289 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
2291 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
2294 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2296 * doc/extend.texi: Fix documentation of the return value of
2297 __builtin_choose_expr.
2299 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
2301 * config/v850/v850-protos.h (function_arg): Delete.
2302 * config/v850/v850.h (FUNCTION_ARG): Delete.
2303 (FUNCTION_ARG_ADVANCE): Move code to...
2304 * config/v850/v850.c (v850_function_arg_advance): ...here.
2305 (v850_function_arg): Make static. Take a const_tree and a bool.
2306 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2308 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
2310 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
2312 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
2314 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
2316 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
2318 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2320 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
2322 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
2324 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2325 * config/rx/rx.c (rx_function_arg_size): Make static.
2326 (rx_function_arg): Likewise.
2327 (rx_function_arg_advance): New function.
2328 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2330 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
2332 * config/arm/arm.c (arm_override_options): Remove superfluous test.
2335 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
2337 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
2338 (dwarf2out_decl) <CONST_DECL>: Likewise.
2340 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
2343 * common.opt (-fstack-usage): New option.
2344 * doc/invoke.texi (Debugging options): Document it.
2345 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
2346 allocate_dynamic_stack_space.
2347 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
2348 and propagate it to allocate_dynamic_stack_space.
2349 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
2350 * calls.c (initialize_argument_information): Pass TRUE as 4th
2351 argument to allocate_dynamic_stack_space.
2352 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
2353 to 1 when pushing a variable-sized argument onto the stack. Pass
2354 TRUE as 4th argument to allocate_dynamic_stack_space.
2355 Update current_function_pushed_stack_size.
2356 (emit_library_call_value_1): Likewise.
2357 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
2358 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
2359 attempt to find an upper bound. Remove redundant code for the
2360 SETJMP_VIA_SAVE_AREA case.
2361 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
2362 * function.h (struct stack_usage): New structure.
2363 (current_function_static_stack_size): New macro.
2364 (current_function_dynamic_stack_size): Likewise.
2365 (current_function_pushed_stack_size): Likewise.
2366 (current_function_dynamic_alloc_count): Likewise.
2367 (current_function_has_unbounded_dynamic_stack_size): Likewise.
2368 (current_function_allocates_dynamic_stack_space): Likewise.
2369 (struct function): Add new field 'su'.
2370 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
2371 add the value of the dynamic offset to the dynamic stack usage.
2372 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
2373 for variable-sized objects.
2374 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
2375 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
2376 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
2377 BUILT_IN_ALLOCA for variable-sized objects.
2378 * output.h (output_stack_usage): Declare.
2379 * toplev.c (stack_usage_file): New file pointer.
2380 (output_stack_usage): New function.
2381 (open_auxiliary_file): Likewise.
2382 (lang_dependent_init): Open file if flag_stack_usage is set.
2383 (finalize): Close file if stack_usage_file is not null.
2384 * tree.h (ALLOCA_FOR_VAR_P): New macro.
2385 * config/alpha/alpha.c (compute_frame_size): New function.
2386 (alpha_expand_prologue): Use it.
2387 (alpha_start_function): Likewise.
2388 (alpha_expand_epilogue): Likewise. Set stack usage info.
2389 * config/i386/i386.c (ix86_expand_prologue): Likewise.
2390 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
2391 * config/mips/mips.c (mips_expand_prologue): Likewise.
2392 * config/pa/pa.c (hppa_expand_prologue): Likewise.
2393 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
2394 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
2396 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
2398 PR tree-optimization/45427
2399 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
2400 Handle the case that the exit is never taken correctly.
2401 (number_of_iterations_ne): Pass exit_must_be_taken to
2402 number_of_iterations_ne_max.
2404 2010-08-30 Catherine Moore <clm@codesourcery.com>
2406 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
2407 Infer -mdspr2 for the the 74K.
2409 2010-08-30 Jakub Jelinek <jakub@redhat.com>
2412 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
2415 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
2416 and TRUTH_{AND,OR,XOR}_EXPR.
2417 * c-parser.c (c_parser_omp_atomic): Handle boolean
2418 {PRE,POST}_{INC,DEC}REMENT.
2420 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
2422 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
2423 (function_arg): Delete.
2424 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2425 (FUNCTION_INCOMING_ARG): Delete.
2426 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
2427 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
2429 (function_arg): Rename to...
2430 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
2432 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
2433 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2434 (TARGET_FUNCTION_INCOMING_ARG): Define.
2436 2010-08-30 Richard Guenther <rguenther@suse.de>
2438 PR tree-optimization/21602
2439 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
2440 using points-to information.
2442 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
2444 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
2446 2010-08-30 Richard Guenther <rguenther@suse.de>
2448 PR tree-optimization/45449
2449 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
2452 2010-08-30 Joseph Myers <joseph@codesourcery.com>
2454 * opts.h (CL_ERR_NEGATIVE): Define.
2455 * opts.c (unknown_option_callback): Don't postpone warnings for
2456 options marked with CL_ERR_NEGATIVE.
2457 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
2458 for negative versions of CL_REJECT_NEGATIVE options.
2460 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
2462 * config/i386/i386.md (zero_extendsidi2_1): Rename from
2463 zero_extendsidi2_32.
2464 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
2465 using SWI12 mode iterator.
2466 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
2467 to define_insn_and_split pattern.
2468 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
2469 using SWI24 mode iterator.
2470 (*zero_extendqi<mode>2_and): Macroize insn from
2471 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
2472 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
2473 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
2474 SWI24 mode iterator.
2475 (*zero_extendqi<mode>2_movzbl): Ditto from
2476 *zero_extendqi{hi,si}2_movzbl.
2477 (extendsidi2_1): Rename from extendsidi2_32.
2478 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
2479 SWI12 mode iterator.
2481 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
2483 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
2484 general purpose registers.
2485 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
2486 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
2487 with general purpose registers and memory operands. Add associated
2488 CCImode post-reload splitter.
2489 * config/ia64/div.md: Change BImode to CCImode throughout.
2491 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
2493 * config/ia64/ia64.md (cstorebi4): Fix thinko.
2495 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
2497 * config/picochip/picochip.c (reorder_var_tracking_notes): This
2498 function was dropping debug insns which caused PR45299.
2500 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
2502 * config/i386/sse.md (extsuffix): New code attribute.
2503 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
2504 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
2505 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
2506 and sse4_1_zero_extendv4qiv4si2.
2507 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
2508 and sse4_1_zero_extendv2qiv2di2.
2509 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
2510 and sse4_1_zero_extendv4hiv4si2.
2511 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
2512 and sse4_1_zero_extendv2hiv2di2.
2513 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
2514 and sse4_1_zero_extendv2siv2di2
2516 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
2517 using any_extend code iterator.
2518 (*avx_<s>mulv8hi3_highpart): Macroize insn from
2519 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
2520 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
2522 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
2523 gen_sse4_1_sign_extend* functions.
2524 (struct builtin_description bdesc_args): Ditto.
2526 2010-08-27 Xinliang David Li <davidxl@google.com>
2529 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
2530 (iv_ca_set_no_cp): Update used inv expr count.
2531 (iv_ca_set_cp): Ditto.
2532 (iv_ca_new): Initialize new member.
2533 (iv_ca_free): Free memory.
2535 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
2537 * config/sh/sh-protos.h (sh_function_arg): Delete.
2538 (sh_function_arg_advance): Delete.
2539 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2540 (PASS_IN_REG_P): Eliminate cast.
2541 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
2542 const_tree and a bool.
2543 (sh_function_arg): Likewise.
2544 (sh_output_mi_thunk): Call sh_function_arg_advance) and
2546 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2548 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
2549 Kaz Kojima <kkojima@gcc.gnu.org>
2551 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
2553 (sh_expand_epilogue): Likewise.
2554 * config/sh/sh.md (movml_push_banked): New insn.
2555 (movml_pop_banked): Likewise.
2557 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
2559 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
2560 gen_regexp_oneof, gen_regexp_sequence): Use the string found
2561 in vector element 0 rather than the original string when there's
2563 (gen_regexp): Remove extra semicolon.
2565 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
2566 thumb2_movsf_vfp): Set attribute "insn".
2567 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
2568 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
2569 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
2570 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
2571 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
2572 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
2573 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
2574 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
2575 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
2576 if_not_arith, if_arith_not, cond_move_not): Likewise.
2578 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
2580 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
2582 (rs6000_allocate_stack_temp): Ditto.
2583 (rs6000_expand_convert_si_to_sfdf): Ditto.
2585 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
2586 line. Update the options set if power6 or power7 server/embedded
2587 type options are used. If we give a warning for no vsx under
2588 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
2589 (rs6000_allocate_stack_temp): New function to allocate a stack
2590 tempoary and adjust the address so it meets either REG+OFFSET or
2591 REG+REG addressing requirements.
2592 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
2593 that they can be used with the LFIWAX/LFIWZX instrucitons.
2594 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
2595 converting signed/unsigned SImode to either SFmode/DFmode.
2597 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
2598 whether certain instructions can be generated.
2599 (TARGET_FCTIDZ): Ditto.
2600 (TARGET_STFIWX): Ditto.
2601 (TARGET_LFIWAX): Ditto.
2602 (TARGET_LFIWZX): Ditto.
2603 (TARGET_FCFIDS): Ditto.
2604 (TARGET_FCFIDU): Ditto.
2605 (TARGET_FCFIDUS): Ditto.
2606 (TARGET_FCTIDUZ): Ditto.
2607 (TARGET_FCTIWUZ): Ditto.
2609 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
2610 (UNSPEC_FCTID): Ditto.
2611 (UNSPEC_LFIWAX): Ditto.
2612 (UNSPEC_LFIWZX): Ditto.
2613 (UNSPEC_FCTIWUZ): Ditto.
2614 (rreg): Use correct constraints.
2615 (SI_CONVERT_FP): New mode attribute for floating point conversion
2617 (E500_CONVERT): Ditto.
2618 (lfiwax): New insns for converting from integer to floating point
2619 utilizing newer instructions. Attempt to optimize conversions
2620 that come from memory so that we don't load the value into a GPR,
2621 spill it to the stack and reload it into a FPR.
2622 (floatsi<mode>2_lfiwax): Ditto.
2623 (floatsi<mode>2_lfiwax_mem): Ditto.
2624 (floatsi<mode>2_lfiwax_mem2): Ditto.
2626 (floatunssi<mode>2_lfiwzx): Ditto.
2627 (floatunssi<mode>2_lfiwzx_mem): Ditto.
2628 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
2629 (floatdidf2_mem): Ditto.
2630 (floatunsdidf2_fcfidu): Ditto.
2631 (floatunsdidf2_mem): Ditto.
2632 (floatunsdisf2): Ditto.
2633 (floatunsdisf2_fcfidus): Ditto.
2634 (floatunsdisf2_mem): Ditto.
2635 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
2636 Use FCFID on 32-bit hosts that support it.
2637 (floatsidf2_internal): Ditto.
2638 (floatunssisf2): Ditto.
2639 (floatunssidf2): Ditto.
2640 (floatunssidf2_internal): Ditto.
2641 (floatsisf2): Ditto.
2642 (floatdidf2): Ditto.
2643 (floatdidf2_fpr): Ditto.
2644 (floatunsdidf2): Ditto.
2645 (floatdisf2): Ditto.
2646 (floatdisf2_fcfids): Ditto.
2647 (floatdisf2_internal1): Ditto.
2648 (fixuns_truncsfsi2): Delete, merge into common pattern for both
2649 SF/DF. Add power7 support.
2650 (fix_truncsfsi2): Ditto.
2651 (fixuns_truncdfsi2): Ditto.
2652 (fixuns_truncdfdi2): Ditto.
2653 (fix_truncdfsi2): Ditto.
2654 (fix_truncdfsi2_internal): Ditto.
2655 (fix_truncdfsi2_internal_gfxopt): Ditto.
2656 (fix_truncdfsi2_mfpgpr): Ditto.
2659 (btruncdf2_fpr): Ditto.
2662 (ceildf2_fpr): Ditto.
2665 (floordf2_fpr): Ditto.
2668 (rounddf2_fpr): Ditto.
2670 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
2671 (fix_trunc<mode>di2): Ditto.
2672 (fixuns_trunc<mode>si2): Ditto.
2673 (fixuns_trunc<mode>di2): Ditto.
2674 (fctiwz_<mode>): Ditto.
2675 (btrunc<mode>2): Ditto.
2676 (btrunc<mode>2_fpr): Ditto.
2677 (ceil<mode>2): Ditto.
2678 (ceil<mode>2_fpr): Ditto.
2679 (floor<mode>2): Ditto.
2680 (float<mode>2_fpr): Ditto.
2681 (round<mode>2): Ditto.
2682 (round<mode>2_fpr): Ditto.
2683 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
2684 (fixuns_trunc<mode>si2_stfiwx): Ditto.
2685 (fix_truncdfsi2_internal): Ditto.
2686 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
2687 converted value on stack, loaded into GPR, and then stored into
2688 the final destination.
2689 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
2691 (lrint<mode>di2): New insn, provide the lrint builtin functions.
2692 (ftruncdf2): Delete, unused.
2693 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
2695 * config/rs6000/vsx.md (toplevel): Update copyright year.
2696 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
2699 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
2700 Jeremie Salvucci <jeremie.salvucci@free.fr>
2702 * gengtype.c (output_type_enum): Test the right union member.
2704 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
2707 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
2708 operands for operand 1.
2709 (sse4_1_extendv4qiv4si2): Ditto.
2710 (sse4_1_extendv2qiv2di2): Ditto.
2711 (sse4_1_extendv4hiv4si2): Ditto.
2712 (sse4_1_extendv2hiv2di2): Ditto.
2713 (sse4_1_extendv2siv2di2): Ditto.
2714 (sse4_1_zero_extendv8qiv8hi2): Ditto.
2715 (sse4_1_zero_extendv4qiv4si2): Ditto.
2716 (sse4_1_zero_extendv2qiv2di2): Ditto.
2717 (sse4_1_zero_extendv4hiv4si2): Ditto.
2718 (sse4_1_zero_extendv2hiv2di2): Ditto.
2719 (sse4_1_zero_extendv2siv2di2): Ditto.
2720 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
2721 (*sse4_1_extendv4qiv4si2): Ditto.
2722 (*sse4_1_extendv2qiv2di2): Ditto.
2723 (*sse4_1_extendv4hiv4si2): Ditto.
2724 (*sse4_1_extendv2hiv2di2): Ditto.
2725 (*sse4_1_extendv2siv2di2): Ditto.
2726 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
2727 (*sse4_1_zero_extendv4qiv4si2): Ditto.
2728 (*sse4_1_zero_extendv2qiv2di2): Ditto.
2729 (*sse4_1_zero_extendv4hiv4si2): Ditto.
2730 (*sse4_1_zero_extendv2hiv2di2): Ditto.
2731 (*sse4_1_zero_extendv2siv2di2): Ditto.
2733 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
2735 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
2736 (mips_function_arg): Delete.
2737 (mips_function_arg_boundary): Take a const_tree.
2738 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
2739 (mips_arg_info): Likewise.
2740 (mips_setup_incoming_varargs): Call mips_function_arg_advance
2741 instead of FUNCTION_ARG_ADVANCE.
2742 (mips_function_arg_advance): Adjust prototype. Make static.
2743 (mips_function_arg): Likewise.
2744 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2745 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
2747 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
2749 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2750 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
2751 (function_arg): Delete.
2752 (function_arg_boundary): Take a const_tree.
2753 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
2754 (rs6000_spe_function_arg): Likewise.
2755 (rs6000_parm_start): Likewise.
2756 (rs6000_arg_size): Likewise.
2757 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
2758 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
2759 (rs6000_mixed_function_arg): Likewise.
2760 (function_arg): Rename to...
2761 (rs6000_function_arg): ...this.
2762 (function_arg_advance): Rename to...
2763 (rs6000_function_arg_advance_1): ...this
2764 (rs6000_function_arg_advance): New function. Call it.
2765 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
2766 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
2767 (rs6000_function_value): Likewise.
2768 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2770 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2772 * config/arm/arm.md (enabled): Test the value of arch_enabled
2773 rather than just using it.
2775 2010-08-27 Olivier Hainque <hainque@adacore.com>
2776 Eric Botcazou <ebotcazou@adacore.com>
2778 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
2779 cover all the possible offsets from this base.
2780 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
2782 2010-08-26 Jakub Jelinek <jakub@redhat.com>
2784 PR tree-optimization/44485
2785 * calls.c (flags_from_decl_or_type): For const or pure
2786 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
2787 together with ECF_CONST resp. ECF_PURE.
2788 * builtins.c (expand_builtin): Use flags_from_decl_or_type
2789 instead of querying flags directly.
2790 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
2791 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
2793 2010-08-26 Richard Guenther <rguenther@suse.de>
2795 PR tree-optimization/45255
2796 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
2797 and externals are also invariant.
2799 2010-08-25 Jakub Jelinek <jakub@redhat.com>
2801 PR rtl-optimization/44858
2802 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
2803 newi2pat, make sure they don't affect newpat.
2805 PR rtl-optimization/45400
2806 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
2807 SUBREG_REG if both modes are of MODE_INT class.
2809 2010-08-25 Julian Brown <julian@codesourcery.com>
2811 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
2812 * config/arm/arm.md (generic_sched): No for Cortex-A5.
2813 (generic_vfp): Likewise.
2814 (cortex-a5.md): Include.
2815 * config/arm/cortex-a5.md: New.
2817 2010-08-25 Richard Guenther <rguenther@suse.de>
2819 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
2820 * gimple.c (gimple_get_alias_set): Remove special handling
2823 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
2826 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
2827 dead_or_set_p when computing i0_feeds_i2_n.
2829 * combine.c (find_split_point): Undo canonicalization of multiply-add
2830 to (minus x (mult)) when it seems likely that this will increase the
2833 2010-08-25 Richard Guenther <rguenther@suse.de>
2836 * lto-streamer.c (lto_record_common_node): Do not mess with
2837 TYPE_CANONICAL when not in lto.
2838 * gimple.c (gimple_register_type): Likewise.
2840 2010-08-25 Richard Guenther <rguenther@suse.de>
2842 PR tree-optimization/45316
2843 * tree-ssa-pre.c (eliminate): Properly clean EH info.
2845 2010-08-25 Richard Guenther <rguenther@suse.de>
2847 PR tree-optimization/45393
2848 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
2849 and clean EH info. Avoid SSA update.
2850 (execute_cse_sincos): Cleanup the CFG if it has changed.
2852 2010-08-25 Richard Guenther <rguenther@suse.de>
2855 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
2856 TARGET_MEM_REF in alignment computation.
2858 2010-08-25 Jakub Jelinek <jakub@redhat.com>
2860 PR tree-optimization/45059
2861 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
2862 type conversions from newop{1,2}. Assert t is a comparison and
2863 newop{1,2} after the stripping are gimple vals.
2865 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
2867 * config/arm/iterators.md (VU, SE, V_widen_l): New.
2868 (V_unpack, US): New.
2869 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
2870 (vec_unpack<US>_lo_<mode>): Likewise.
2871 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
2872 (neon_vec_unpack<US>_lo_<mode>): Likewise.
2873 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
2874 (vec_widen_<US>mult_hi_<mode>): Likewise.
2875 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
2876 (neon_vec_<US>mult_hi_<mode>"): Likewise.
2877 (neon_unpack<US>_<mode>): Widening move intermediate step for
2878 vectorizing without -mvectorize-with-neon-quad.
2879 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
2880 for vectorizing without -mvectorize-with-neon-quad.
2881 * config/arm/predicates.md (vect_par_constant_high): Check for
2882 high-half lanes of a vector.
2883 (vect_par_constant_low): Check for low-half lanes of a vector.
2885 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
2887 * tree-if-conv.c (struct ifc_dr): New.
2889 (DR_WRITTEN_AT_LEAST_ONCE): New.
2890 (DR_RW_UNCONDITIONALLY): New.
2891 (memref_read_or_written_unconditionally): Use the cached values
2893 (write_memref_written_at_least_once): Same.
2894 (if_convertible_loop_p): Initialize and free DR->aux fields.
2896 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
2898 * gimple.c (gimple_could_trap_p_1): Not static anymore.
2899 Pass an extra bool parameter include_mem.
2900 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
2901 (gimple_assign_rhs_could_trap_p): Same.
2902 * gimple.h (gimple_could_trap_p_1): Declared.
2903 * tree-data-ref.h (same_data_refs_base_objects): New.
2904 (same_data_refs): New.
2905 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
2906 (write_memrefs_written_at_least_once): New.
2907 (ifcvt_memrefs_wont_trap): New.
2908 (operations_could_trap): New.
2909 (ifcvt_could_trap_p): New.
2910 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
2911 Gets a vector of data refs.
2912 (if_convertible_stmt_p): Same.
2913 (if_convertible_loop_p_1): New.
2914 (if_convertible_loop_p): Call if_convertible_loop_p_1.
2916 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
2918 * common.opt (ftree-loop-if-convert-stores): New flag.
2919 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
2920 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
2921 the created statement before GSI.
2922 (if_convertible_phi_p): Allow virtual phi nodes when
2923 flag_loop_if_convert_stores is set.
2924 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
2925 Do not handle types that do not match is_gimple_reg_type.
2926 Remove loop and bb parameters. Call gimple_could_trap_p instead of
2927 when flag_loop_if_convert_stores is set, as LHS can contain
2929 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
2930 to if_convertible_gimple_assign_stmt_p.
2931 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
2932 (replace_phi_with_cond_gimple_assign_stmt): Renamed
2933 predicate_scalar_phi. Do not handle virtual phi nodes.
2934 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
2935 Call predicate_scalar_phi.
2936 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
2937 just after the labels for flag_loop_if_convert_stores, otherwise
2938 insert the predicate in the end of the BB.
2939 (predicate_mem_writes): New.
2940 (combine_blocks): Call predicate_all_scalar_phis. When
2941 flag_loop_if_convert_stores is set, call predicate_mem_writes.
2942 (tree_if_conversion): Call mark_sym_for_renaming when
2943 flag_loop_if_convert_stores is set.
2944 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
2945 flag_loop_if_convert_stores is set.
2947 2010-08-24 Anatoly Sokolov <aesok@post.ru>
2949 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
2950 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
2951 (pa_function_value): Make static.
2952 (override_options): Rename to...
2953 (pa_option_override): ...this. Make static.
2954 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
2955 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
2956 TARGET_OPTION_OVERRIDE): Define.
2957 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
2958 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
2960 * config/pa/pa-protos.h (override_options): Remove.
2962 2010-08-24 Richard Guenther <rguenther@suse.de>
2965 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
2966 if addr->index is NULL or zero.
2967 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
2968 TARGET_MEM_REF more properly.
2969 (indirect_ref_may_alias_decl_p): Likewise.
2970 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
2971 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
2973 2010-08-23 Anatoly Sokolov <aesok@post.ru>
2975 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
2976 (m32c_override_options): Rename to...
2977 (m32c_option_override): ...this. Make static.
2978 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
2979 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
2981 * config/m32c/m32c-protos.h (m32c_override_options,
2982 m32c_function_value_regno_p): Remove.
2984 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
2986 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
2987 Fix a typo in a previous commit.
2989 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
2991 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
2992 Pre-initialize innerloop_iters to one.
2994 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
2996 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
2997 existing static function global.
2999 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
3000 is changed to global.
3002 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
3003 may_be_nonaddressable_p on base, and don't collect this reference
3004 if the address of the base could not be taken.
3006 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
3008 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
3009 enable the compiler to autovectorize mathmetical functions for
3010 power7 using the Mathematical Acceleration Subsystem library.
3012 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
3013 handle which vector math library we have.
3014 (rs6000_override_options): Add -mveclibabi=mass support.
3015 (rs6000_builtin_vectorized_libmass): New function to handle auto
3016 vectorizing math functions that are in the MASS library.
3017 (rs6000_builtin_vectorized_function): Call it.
3019 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3022 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3025 * gthr-posix.h (__gthread_active_init): Delete.
3026 (__gthread_active_p): Do activity check here.
3027 Don't include errno.h on hppa-hpux. Update comment.
3028 * gthr-posix95.h (__gthread_active_init): Delete.
3029 (__gthread_active_p): Do activity check here.
3030 Don't include errno.h on hppa-hpux. Update comment.
3031 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
3032 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
3033 add -lpthread when -mt or -pthread is specified.
3034 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
3035 (LINK_GCC_C_SEQUENCE_SPEC): Define.
3036 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
3037 (stublib.c, pthread_default_stacksize_np-stub.o,
3038 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
3039 $(T)libgcc_stub.a): Add methods.
3040 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
3041 (stublib.c, pthread_default_stacksize_np-stub.o,
3042 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
3043 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
3044 pthread_mutex_unlock): New stubs.
3046 2010-08-22 Joseph Myers <joseph@codesourcery.com>
3048 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
3049 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
3051 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
3052 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
3053 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
3054 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
3055 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
3057 * cppspec.c: Include opts.h.
3058 (lang_specific_driver): Use cl_decoded_option structures.
3059 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
3060 * doc/tm.texi: Regenerate.
3061 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
3062 (driver_handle_option): Allow driver options needing no special
3064 (process_command): Decode options before call to
3065 lang_specific_driver. Pass decoded options to
3066 lang_specific_driver.
3067 * gcc.h (lang_specific_driver): Update prototype.
3068 * gccspec.c: Include opts.h.
3069 (lang_specific_driver): Use cl_decoded_option structures.
3070 * opts-common.c (option_ok_for_language, generate_option,
3071 generate_option_input_file): New.
3072 (decode_cmdline_option): Use option_ok_for_language.
3073 (decode_cmdline_options_to_array): Use generate_option_input_file.
3074 (handle_generated_option): Use generate_option.
3075 * opts.h (generate_option, generate_option_input_file): Declare.
3077 2010-08-22 Anatoly Sokolov <aesok@post.ru>
3079 * config/mips/mips.c (mips_override_options): Rename to...
3080 (mips_option_override): ...this. Make static.
3081 (TARGET_OPTION_OVERRIDE): Define.
3082 (mips_in_small_data_p): Update comment.
3083 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
3084 (FIXED_REGISTERS): Update comment.
3085 * config/mips/mips-protos.h (mips_override_options): Remove.
3087 2010-08-21 Olivier Hainque <hainque@adacore.com>
3089 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
3091 2010-08-21 Olivier Hainque <hainque@adacore.com>
3093 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
3094 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
3096 2010-08-20 Jan Hubicka <jh@suse.cz>
3098 * tree-pass.h (pass_ipa_cdtor_merge): New function.
3099 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
3101 (record_cdtor_fn): Move to ipa.c; do not test for
3103 (build_cdtor): Move to ipa.c; add code avoiding construction
3104 when target have ctors/dtors and there is only one ctor/dtor at given
3106 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
3107 sort; reverse order of constructors.
3108 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
3109 (cgraph_finalize_function): Do not call record_cdtor_fn.
3110 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
3111 (cgraph_build_static_cdtor): Move to ipa.c.
3112 * ipa.c: Include target.h and tree-iterator.h.
3113 (cgraph_build_static_cdtor, static_ctors, static_dtors,
3114 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
3115 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
3116 pass_ipa_cdtor_merge): New.
3117 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
3118 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
3121 2010-08-20 Jan Hubicka <jh@suse.cz>
3125 * cgraph.h (cgraph_only_called_directly_p,
3126 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
3128 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
3130 (cgraph_finalize_function): Static cdtors are reachable.
3131 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
3133 2010-08-20 Jan Hubicka <jh@suse.cz>
3135 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
3137 * lto-streamer-out.c (lto_output): Likewise.
3138 * passes.c (ipa_write_optimization_summaries): Initialize statement
3141 2010-08-20 Olivier Hainque <hainque@adacore.com>
3143 * tree.h (alias_diag_flags): New enum.
3144 (alias_pair): Add an 'emitted_diags' field.
3145 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
3146 (assemble_alias): Initialize emitted_diags of new pairs.
3148 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
3150 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
3151 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
3152 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
3153 (STACK_CHECK_PROTECT): Define.
3154 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
3155 (output_probe_stack_range): Likewise.
3156 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
3157 builtin stack checking is enabled.
3158 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
3159 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
3160 (probe_stack_range): New insn.
3162 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
3165 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
3168 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
3171 2010-08-20 Jakub Jelinek <jakub@redhat.com>
3174 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
3175 to cover zero extension into 64-bit register.
3176 (*sse2_pextrw): Likewise.
3177 (*sse4_1_pextrd_zext): New insn.
3179 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
3181 revert r163410, partially revert r163267.
3182 * config/rs6000/darwin.h (LIB_SPEC): Remove.
3183 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
3186 2010-08-20 Jakub Jelinek <jakub@redhat.com>
3189 * builtins.c (expand_builtin): Don't optimize away
3190 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
3192 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
3194 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
3195 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
3196 alternative 1 of operand 2.
3198 2010-08-20 Jakub Jelinek <jakub@redhat.com>
3199 Paolo Bonzini <bonzini@gnu.org>
3201 * simplify-rtx.c (simplify_unary_operation_1): Optimize
3202 (sign_extend (zero_extend (...)) and
3203 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
3205 2010-08-20 Jakub Jelinek <jakub@redhat.com>
3207 PR rtl-optimization/45353
3208 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
3209 after bb_note is a BARRIER.
3211 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
3213 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
3216 2010-08-20 Jakub Jelinek <jakub@redhat.com>
3217 Michael Matz <matz@suse.de>
3219 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
3221 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
3223 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
3224 (ggc_mark_roots): ...here.
3226 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
3228 * vec.h (FOR_EACH_VEC_ELT): Define.
3230 * cfgloop.c: Likewise.
3231 * cfgloopmanip.c: Likewise.
3232 * cgraph.c: Likewise.
3233 * cgraphunit.c: Likewise.
3234 * combine.c: Likewise.
3235 * config/bfin/bfin.c: Likewise.
3236 * config/mips/mips.c: Likewise.
3237 * config/rs6000/rs6000.c: Likewise.
3238 * dbxout.c: Likewise.
3239 * df-scan.c: Likewise.
3240 * dominance.c: Likewise.
3242 * dwarf2out.c: Likewise.
3243 * except.c: Likewise.
3245 * function.c: Likewise.
3247 * genattr.c: Likewise.
3248 * ggc-common.c: Likewise.
3249 * gimplify.c: Likewise.
3250 * graphite-blocking.c: Likewise.
3251 * graphite-clast-to-gimple.c: Likewise.
3252 * graphite-dependences.c: Likewise.
3253 * graphite-interchange.c: Likewise.
3254 * graphite-poly.c: Likewise.
3255 * graphite-scop-detection.c: Likewise.
3256 * graphite-sese-to-poly.c: Likewise.
3257 * graphite.c: Likewise.
3258 * haifa-sched.c: Likewise.
3259 * ifcvt.c: Likewise.
3260 * implicit-zee.c: Likewise.
3261 * ipa-prop.c: Likewise.
3262 * ipa-struct-reorg.c: Likewise.
3264 * ira-build.c: Likewise.
3265 * ira-color.c: Likewise.
3266 * ira-emit.c: Likewise.
3267 * lambda-code.c: Likewise.
3268 * loop-invariant.c: Likewise.
3269 * loop-unroll.c: Likewise.
3270 * lower-subreg.c: Likewise.
3271 * lto-cgraph.c: Likewise.
3272 * lto-opts.c: Likewise.
3273 * lto-streamer-in.c: Likewise.
3274 * lto-streamer-out.c: Likewise.
3275 * lto-streamer.c: Likewise.
3276 * lto-symtab.c: Likewise.
3277 * matrix-reorg.c: Likewise.
3279 * predict.c: Likewise.
3280 * print-tree.c: Likewise.
3281 * sdbout.c: Likewise.
3282 * sel-sched-dump.c: Likewise.
3283 * sel-sched-ir.c: Likewise.
3284 * sel-sched.c: Likewise.
3286 * stor-layout.c: Likewise.
3287 * tree-cfg.c: Likewise.
3288 * tree-cfgcleanup.c: Likewise.
3289 * tree-chrec.c: Likewise.
3290 * tree-data-ref.c: Likewise.
3291 * tree-emutls.c: Likewise.
3292 * tree-inline.c: Likewise.
3293 * tree-into-ssa.c: Likewise.
3294 * tree-loop-distribution.c: Likewise.
3295 * tree-loop-linear.c: Likewise.
3296 * tree-mudflap.c: Likewise.
3297 * tree-outof-ssa.c: Likewise.
3298 * tree-parloops.c: Likewise.
3299 * tree-predcom.c: Likewise.
3300 * tree-pretty-print.c: Likewise.
3301 * tree-scalar-evolution.c: Likewise.
3302 * tree-ssa-live.c: Likewise.
3303 * tree-ssa-loop-im.c: Likewise.
3304 * tree-ssa-loop-ivcanon.c: Likewise.
3305 * tree-ssa-loop-ivopts.c: Likewise.
3306 * tree-ssa-loop-manip.c: Likewise.
3307 * tree-ssa-loop-niter.c: Likewise.
3308 * tree-ssa-loop-prefetch.c: Likewise.
3309 * tree-ssa-phiprop.c: Likewise.
3310 * tree-ssa-pre.c: Likewise.
3311 * tree-ssa-reassoc.c: Likewise.
3312 * tree-ssa-sccvn.c: Likewise.
3313 * tree-ssa-structalias.c: Likewise.
3314 * tree-ssa.c: Likewise.
3315 * tree-vect-data-refs.c: Likewise.
3316 * tree-vect-loop-manip.c: Likewise.
3317 * tree-vect-loop.c: Likewise.
3318 * tree-vect-patterns.c: Likewise.
3319 * tree-vect-slp.c: Likewise.
3320 * tree-vect-stmts.c: Likewise.
3321 * tree-vrp.c: Likewise.
3323 * value-prof.c: Likewise.
3324 * var-tracking.c: Likewise.
3325 * varasm.c: Likewise.
3326 * vmsdbgout.c: Likewise.
3328 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
3329 Richard Guenther <richard.guenther@gmail.com>
3331 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
3332 copy the src value and return a copy.
3333 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
3334 (C++ Volatiles): Adjust to describe C++ semantics only.
3336 2010-08-20 Joseph Myers <joseph@codesourcery.com>
3338 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
3340 * doc/tm.texi: Regenerate.
3341 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
3342 * df-scan.c (df_get_exit_block_use_set), reginfo.c
3343 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
3344 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
3345 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
3348 2010-08-20 Olivier Hainque <hainque@adacore.com>
3350 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
3351 an extra nop past a sibling call at the very end.
3353 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
3356 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
3359 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
3361 * target.def (function_arg, function_incoming_arg): Remove const
3362 qualifier on CUMULATIVE_ARGS parameter.
3363 * targhooks.h (default_function_arg, default_function_incoming_arg):
3365 * targhooks.c (default_function_arg, default_function_incoming_arg):
3367 * config/i386/i386.c (ix86_function_arg): Likewise.
3369 2010-08-19 Jakub Jelinek <jakub@redhat.com>
3372 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
3373 SIGN_EXTENDs or ZERO_EXTENDs.
3375 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
3378 * combine.c (combine_validate_cost): New arg I0. All callers changed.
3379 Take its cost into account if nonnull.
3380 (insn_a_feeds_b): New static function.
3381 (combine_instructions): Look for four-insn combinations.
3382 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
3383 them into account when computing all_adjacent and looking for other
3385 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
3386 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
3387 (try_combine): New arg I0. Handle four-insn combinations.
3388 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
3391 2010-08-19 Jason Merrill <jason@redhat.com>
3394 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
3396 (gimplify_modify_expr_rhs): Adjust.
3398 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
3400 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
3402 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
3403 * dominance.c (iterate_fix_dominators): Likewise.
3404 * dse.c (set_usage_bits): Likewise.
3405 (set_position_unneeded, record_store): Likewise.
3406 * gimple-fold.c (get_maxval_strlen): Likewise.
3407 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
3408 * ipa-inline.c (update_caller_keys): Likewise.
3409 * ipa-split.c (verify_non_ssa_vars): Likewise.
3410 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
3411 (close_type_exposed_parameter, close_type_full_escape): Likewise.
3412 (close_addressof_down): Likewise.
3413 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
3414 (setup_allocno_left_conflicts_size): Likewise.
3415 (ira_reassign_conflict_allocnos): Likewise.
3416 (ira_reassign_pseudos): Likewise.
3417 * ira-emit.c (change_loop): Likewise.
3418 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
3419 * lto-streamer-out.c (write_symbol): Likewise.
3420 * predict.c (expr_expected_value_1): Likewise.
3421 * regstat.c (regstat_bb_compute_ri): Likewise.
3422 * sel-sched.c (create_block_for_bookkeeping): Likewise.
3423 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
3424 * stmt.c (expand_case): Likewise.
3425 * tree-eh.c (emit_eh_dispatch): Likewise.
3426 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
3427 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
3429 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
3430 (rdg_build_components): Likewise.
3431 * tree-object-size.c (collect_object_sizes_for): Likewise.
3432 * tree-sra.c (convert_callers): Likewise.
3433 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
3434 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
3435 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
3437 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
3439 * config/i386/i386.md (*lea_1): Use P mode iterator.
3440 (lea add splitter): Also handle DImode operands.
3441 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
3442 predicate. Do not use ix86_lea_for_add_ok.
3443 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
3444 (lea ashift splitter): Also handle DImode operands.
3445 (DImode lea ashift splitter): Remove splitter.
3447 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
3449 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
3450 ix86_binary_operator_ok.
3452 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
3454 PR rtl-optimization/44691
3455 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
3458 2010-08-19 Ian Bolton <ian.bolton@arm.com>
3461 * config/arm/arm.c (arm_output_epilogue): Ensure that return
3462 value of size 1-3 is handled correctly.
3464 2010-08-19 Ian Bolton <ian.bolton@arm.com>
3466 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
3467 type for the conditional has wide enough range.
3469 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
3472 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
3473 ix86_binary_operator_ok.
3475 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
3477 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
3478 <default>: Swap operands 1 and 2 for alternative 2 to use existing
3479 code to output insn mnemonic. Fix comment.
3480 (*addsi_1_zext): Add r-r-0 alternative 1.
3481 <TYPE_LEA>: Split insn to lea.
3482 <default>: Handle alternative 1.
3483 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
3484 multi-level if_then_else RTX to set "type" attribute.
3485 <default>: Handle alternative 2.
3486 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
3487 Use cond RTX instead of multi-level if_then_else RTX to set
3489 <default>: Handle alternatives 2 and 4.
3490 (lea splitters): Update calls to ix86_lea_for_add_ok.
3492 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
3494 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
3496 2010-08-18 Richard Guenther <rguenther@suse.de>
3498 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
3499 use operand helpers.
3501 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
3504 * optabs.c (expand_bool_compare_and_swap): Expand pending
3505 pops before trying the optab.
3507 2010-08-18 Yao Qi <yao@codesourcery.com>
3510 * config/arm/arm.c (output_move_double): Fix typo generating
3511 instructions ('ldr'->'str').
3513 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
3515 PR rtl-optimization/42575
3516 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
3519 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
3521 * config/arm/arm-protos.h (arm_expand_sync): New.
3522 (arm_output_memory_barrier, arm_output_sync_insn): New.
3523 (arm_sync_loop_insns): New.
3524 * config/arm/arm.c (FL_ARCH7): New.
3525 (FL_FOR_ARCH7): Include FL_ARCH7.
3527 (arm_print_operand): Support %C markup.
3528 (arm_legitimize_sync_memory): New.
3529 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
3530 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
3531 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
3532 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
3533 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
3534 (arm_process_output_sync_insn, arm_output_sync_insn): New.
3535 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
3536 * config/arm/arm.h (struct arm_sync_generator): New.
3537 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
3538 (TARGET_HAVE_MEMORY_BARRIER): New.
3539 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
3540 * config/arm/arm.md: Include sync.md.
3541 (UNSPEC_MEMORY_BARRIER): New.
3542 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
3543 (VUNSPEC_SYNC_OP):New.
3544 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
3545 (sync_result, sync_memory, sync_required_value): New attributes.
3546 (sync_new_value, sync_t1, sync_t2): Likewise.
3547 (sync_release_barrier, sync_op): Likewise.
3548 (length): Add logic to length attribute defintion to call
3549 arm_sync_loop_insns when appropriate.
3550 * config/arm/sync.md: New file.
3552 2010-08-17 Jakub Jelinek <jakub@redhat.com>
3554 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
3555 ENABLE_TREE_CHECKING.
3556 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
3559 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
3561 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
3562 or optimizing for size, always avoid lea if possible.
3564 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
3566 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
3568 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
3569 Dunmmy function with NULL return unless the target is
3570 OSX >= 10.6 (Darwin10).
3572 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
3574 * gcc.c (spec_function): Add remove-outfile.
3575 (remove_outfile_spec_function): New function.
3576 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
3577 * invoke.texi (replace-outfile): Document.
3579 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
3582 * reginfo.c (globalize_reg): Reject stack registers.
3584 2010-08-17 Richard Guenther <rguenther@suse.de>
3586 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
3587 list of conditional equivalences.
3588 (free_all_edge_infos): Adjust.
3589 (record_equivalences_from_incoming_edge): Likewise.
3590 (record_cond): Likewise.
3591 (build_and_record_new_cond): Likewise.
3592 (record_conditions): Likewise.
3593 (dom_opt_leave_block): Likewise.
3595 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
3597 * doc/invoke.texi (ms-extension): Add documentation.
3599 2010-08-17 Richard Guenther <rguenther@suse.de>
3601 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
3603 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
3606 * c-decl.c (diagnose_uninitialized_cst_member): New function.
3607 (finish_decl): Use it to issue a -Wc++-compat warning about
3608 uninitialized const field in struct or union.
3610 (finish_struct): Use strip_array_types.
3612 2010-08-17 Jakub Jelinek <jakub@redhat.com>
3614 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
3616 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
3617 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
3618 call block_nreverse here.
3619 (blocks_nreverse): Rename decl temporary to block.
3621 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
3623 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
3624 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
3625 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
3626 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
3627 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
3628 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
3629 thumb2_iorsi3): Delete.
3630 (orsi_notsi_si): No longer a named pattern.
3631 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
3632 * config/arm/predicates.md (shift_amount_operand): New.
3633 (mult_operator): New.
3634 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
3636 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
3638 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
3639 (not_shiftsi_compare0): Likewise, renamed from
3640 arm_notsi_shiftsi_compare0.
3641 (not_shiftsi_compare0_scratch): Likweise, renamed from
3642 arm_notsi_shiftsi_compare0_scratch.
3643 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
3644 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
3645 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
3646 so that the register alternative is disabled when the shift_operator
3647 is MULT. Use "M" as the constraint for constants.
3648 (arith_shiftsi splitter): Enable for TARGET_32BIT.
3649 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
3650 constraint for constants.
3651 (arith_shiftsi_compare0_scratch): Likewise.
3652 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
3653 Handle Thumb2 alternative.
3655 2010-08-16 Joseph Myers <joseph@codesourcery.com>
3657 * doc/options.texi (NoDriverArg): Document.
3658 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
3660 * opt-functions.awk (switch_flags): Handle NoDriverArg.
3661 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
3662 marking for CL_NO_DRIVER_ARG options when in the driver.
3663 * opts.h (CL_NO_DRIVER_ARG): Define.
3664 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
3665 CL_COMMON): Update values.
3667 2010-08-16 Joseph Myers <joseph@codesourcery.com>
3669 * common.opt: Add driver options.
3670 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
3671 * doc/options.texi (Driver, RejectDriver): Document.
3672 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
3673 print_prog_name, print_multi_directory, print_sysroot,
3674 print_multi_os_directory, print_multi_lib,
3675 print_sysroot_headers_suffix, report_times, combine_flag,
3676 use_pipes, wrapper_string): Remove.
3677 (save_switch, driver_unknown_option_callback,
3678 driver_wrong_lang_callback, driver_post_handling_callback,
3679 driver_handle_option): New.
3680 (spec_lang, last_language_n_infiles): Make file-scope static
3681 instead of local to process_command.
3682 (process_command): Use decode_cmdline_options_to_array and
3683 read_cmdline_option for option processing. Compute have_c in
3684 prescan of decoded options.
3685 * opt-functions.awk (switch_flags): Handle Driver and
3687 (var_type, var_type_struct): Handle Separate options as generating
3688 const char * variables.
3689 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
3690 CL_TARGET to be passed by caller if required.
3691 (decode_cmdline_options_to_array): Update comment.
3692 * opts.c (complain_wrong_lang): Handle options only valid for the
3694 (decode_options): Update call to decode_cmdline_options_to_array.
3695 (print_filtered_help): Ignore driver-only options.
3696 (print_specific_help): Ignore CL_DRIVER.
3697 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
3698 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
3699 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
3702 2010-08-16 Richard Guenther <rguenther@suse.de>
3704 * tree-cfg.c (verify_types_in_gimple_reference): Verify
3705 TARGET_MEM_REF a bit.
3706 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
3707 (create_mem_ref_raw): Always create TMR_OFFSET, store the
3708 alias pointer type via it.
3709 (copy_mem_ref_info): Adjust.
3710 (maybe_fold_tmr): Likewise.
3711 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
3712 (reference_alias_ptr_type): Likewise.
3713 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
3714 adjust documentation of TMR_OFFSET operand.
3715 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
3716 use the alias pointer type.
3717 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
3718 initialize mem attrs but the TMR itself.
3719 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
3721 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
3722 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
3723 (unshare_and_remove_ssa_names): Likewise.
3724 (copy_ref_info): Adjust.
3725 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
3726 TARGET_MEM_REF case.
3727 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
3729 * tree.h (TMR_ORIGINAL): Remove.
3730 * gimple.c (get_base_address): For TARGET_MEM_REF with a
3732 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
3734 (get_addr_base_and_unit_offset): Likewise.
3735 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
3737 (indirect_ref_may_alias_decl_p): Likewise.
3738 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
3740 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
3742 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
3743 with GCC version 4.6, the default setting (when not optimizing
3744 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
3745 been changed to -fomit-frame-pointer.
3747 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
3749 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
3750 Darwin10. Do not link libgcc.a for Darwin >= 9.
3752 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
3754 * doc/invoke.texi (Warning Options): Fix terminology and markup
3755 in the description of how unknown warning options are handled.
3757 2010-08-15 Ira Rosen <irar@il.ibm.com>
3759 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
3761 (vect_supportable_dr_alignment): Check alignment for basic blocks.
3762 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
3764 (vect_bb_vectorization_profitable_p): New function.
3765 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
3766 check if it's worthwhile to vectorize the basic block.
3768 2010-08-14 Anatoly Sokolov <aesok@post.ru>
3770 * reload.h (register_move_cost, memory_move_secondary_cost,
3771 secondary_reload_class): Adjust prototype.
3772 * rtl.h (reg_class_subset_p): Adjust prototype.
3773 * reload.c (secondary_reload_class): Change arguments type from
3774 enum reg_class to reg_class_t. Change result type to reg_class_t.
3775 * reginfo.c (register_move_cost, reg_class_subset_p): Change
3776 arguments type from enum reg_class to reg_class_t.
3777 (memory_move_secondary_cost): Change arguments type from
3778 enum reg_class to reg_class_t. Change type of saved_flags to
3781 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
3783 (mips_cost): Remove.
3784 (struct mips_rtx_cost_data): Moved to mips.c.
3785 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
3786 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
3787 (mips_cost): Make static.
3788 (mips_canonicalize_move_class): Change argument type to reg_class_t.
3789 Change result type to reg_class_t.
3790 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
3791 type from enum reg_class to reg_class_t.
3792 (mips_register_move_cost): Make static. Change arguments
3793 type from enum reg_class to reg_class_t.
3794 (mips_memory_move_cost): New function.
3795 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
3797 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
3799 PR rtl-optimization/43358
3800 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
3801 of a single hard register, using simplify_subreg_regno to decide
3802 what that register should be.
3804 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
3806 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
3807 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
3808 (loongson_pmull<V_suffix>): Rename to...
3809 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
3811 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
3813 * configure.ac: Enable -fomit-frame-pointer on darwin
3814 which support dwarf2.
3815 * config/i386/i386.c (override_options): Same.
3817 2010-08-13 Jie Zhang <jie@codesourcery.com>
3819 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
3821 2010-08-12 Joseph Myers <joseph@codesourcery.com>
3823 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
3826 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
3828 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
3829 up dot_prod pattern searching if a stmt is outside the loop.
3831 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
3832 Uros Bizjak <ubizjak@gmail.com>
3834 * config.gcc: Handle --enable-frame-pointer.
3836 * configure.ac: Add --enable-frame-pointer.
3837 * configure: Regenerated.
3839 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
3840 (override_options): If not configured with --enable-frame-pointer,
3841 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
3842 optimizing for size), -fasynchronous-unwind-tables and
3843 -maccumulate-outgoing-args by default.
3845 2010-08-12 Jakub Jelinek <jakub@redhat.com>
3847 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
3850 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
3851 -a overflows. Normalize the range.
3853 2010-08-12 Richard Guenther <rguenther@suse.de>
3855 PR tree-optimization/45232
3856 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
3857 for types with undefined overflow.
3858 (reassociate_bb): Allow re-associating of bit and min/max
3859 operations for types with undefined overflow.
3860 * tree-ssa-forwprop.c (associate_plusminus): New function.
3861 (tree_ssa_forward_propagate_single_use_vars): Call it.
3863 2010-08-12 Richard Guenther <rguenther@suse.de>
3865 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
3866 * tree-ssa-alias.c (get_ptr_info): Move ...
3867 * tree-ssanames.c (get_ptr_info): ... here. Initialize
3868 align and misalign fields conservatively.
3869 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
3870 derive alignment information.
3871 (evaluate_stmt): Derive alignment information from memory
3872 allocation functions.
3873 * tree.h (get_pointer_alignment): Make unsigned.
3874 * builtins.c (get_object_alignment): Use alignment information we
3875 have computed for pointers.
3876 (get_pointer_alignment): Likewise. Make conservative, return
3878 (expand_builtin_strlen): Adjust.
3879 (expand_builtin_memcmp): Likewise.
3880 (expand_builtin_strcmp): Likewise.
3881 (expand_builtin_strncmp): Likewise.
3882 (get_builtin_sync_mem): Use at least mode alignment.
3883 (fold_builtin_memset): Adjust.
3884 (fold_builtin_memory_op): Likewise.
3885 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
3886 information also dump pointer alignment knowledge.
3887 (dump_gimple_stmt): Likewise.
3889 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
3891 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
3892 (EMPTY_FIELD_BOUNDARY): Remove.
3893 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
3895 2010-08-12 Jakub Jelinek <jakub@redhat.com>
3898 * caller-save.c (save_call_clobbered_regs): Only swap notes with
3899 DEBUG_INSNs if n_regs_saved.
3901 2010-08-12 Wei Guozhi <carrot@google.com>
3904 * config/arm/arm.md (andsi3): Change to zero extension if possible.
3905 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
3907 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
3909 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
3911 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
3913 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3915 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
3916 the case removed in the previous patch, when the only phi argument
3917 is defined in the same loop as the phi node itself. Handle it
3918 separately from the invariant case by both propagating it outside
3919 the region and replacing the phi node with an assign.
3921 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
3923 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
3924 constant phi nodes with one argument are is_gimple_min_invariant
3925 and SSA_NAME_IS_DEFAULT_DEF.
3927 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3929 * graphite-cloog-util.c (oppose_constraint):
3930 Extend loop counter's value range (CLOOG_ORG).
3931 (cloog_matrix_to_ppl_constraint): Same.
3932 (new_Constraint_System_from_Cloog_matrix): Same.
3933 * graphite-cloog-compat.h (matrix_num_type): New.
3935 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3937 * graphite.c (graphite_initialize): Do not initialize
3938 CLooG and initialize the Parma Polyhedra Library
3939 manually when using CLOOG_ORG.
3940 (graphite_finalize): Do not finalize CLooG and finalize
3941 the Parma Polyhedra Library manually when using CLOOG_ORG.
3942 * graphite-cloog-compat.h (cloog_initialize): Hide function
3943 when using CLOOG_ORG.
3944 (cloog_finalize): Same.
3946 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3948 * graphite-clast-to-gimple.c (free_scattering): Change
3949 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
3951 (build_cloog_prog): Same.
3952 * graphite-cloog-compat.h (cloog_domain): Removed.
3953 (cloog_scattering): New.
3954 (cloog_set_domain): Removed.
3955 (cloog_set_scattering): New.
3956 (cloog_next_domain): Removed.
3957 (cloog_next_scattering): New.
3958 (cloog_set_next_domain): Removed.
3959 (cloog_set_next_scattering): New.
3960 (CloogScatteringList): New.
3961 (CloogScattering): New.
3962 (cloog_scattering_free): New.
3963 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
3964 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
3967 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3969 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
3971 (set_cloog_options): Same.
3972 (print_clast_stmt): Same.
3973 (scop_to_clast): Same.
3974 (print_generated_program): Same.
3976 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
3977 (scop_to_clast): Extend with CloogState.
3978 * graphite-cloog-util.c: Include graphite-cloog-compat.h
3979 (new_Cloog_Domain_from_ppl_Polyhedron):
3980 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
3981 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
3982 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
3983 * graphite-cloog-util.h (build_cloog_prog): Same.
3984 * graphite-cloog-copat.h (build_cloog_prog): New.
3986 (cloog_state_malloc): New.
3987 (cloog_state_free): New.
3988 (cloog_loop_malloc): New.
3989 (cloog_options_malloc): New.
3990 (cloog_statement_alloc): New.
3991 (cloog_domain_from_cloog_matrix): New.
3992 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
3993 (new_Cloog_Domain_from_ppl_Polyhedron): New.
3995 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
3997 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
3998 type of NAME now depends on used CLooG version.
3999 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
4000 (gcc_type_for_clast_expr): Same.
4001 (print_clast_stmt): Replace pprint with clast_pprint.
4002 * graphite-cloog-compat.h: Provide compatibility macros for
4004 (clast_name_p): New.
4005 (clast_expr_term): New.
4006 (clast_expr_red): New.
4007 (clast_expr_bin): New.
4008 (clast_pprint): New.
4010 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4012 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
4013 compatible to newer CLooG releases (CLOOG_ORG).
4014 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
4015 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
4016 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
4017 (build_cloog_prog) : New.
4018 (cloog_program_extract_scalars): New.
4019 (cloog_program_scatter): New.
4021 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4023 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
4024 conditionally (CLOOG_ORG).
4025 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
4026 (cloog_statement_usr): New.
4027 (cloog_domain): Same.
4028 (cloog_set_domain): Same.
4029 (cloog_next_domain): Same.
4030 (cloog_set_next_domain): Same.
4031 (cloog_program_nb_scattdims): Same.
4032 (cloog_program_set_nb_scattdims): Same.
4033 (cloog_program_names): Same.
4034 (cloog_program_set_names): Same.
4035 (cloog_program_set_context): Same.
4036 (cloog_program_set_loop): Same.
4037 (cloog_program_blocklist): Same.
4038 (cloog_program_set_blocklist): Same.
4039 (cloog_program_scaldims): Same.
4040 (cloog_program_set_scaldims): Same.
4041 (cloog_names_nb_parameters): Same.
4042 (cloog_names_set_nb_parameters): Same.
4043 (cloog_names_parameters): Same.
4044 (cloog_names_set_parameters): Same.
4045 (cloog_names_set_nb_iterators): Same.
4046 (cloog_names_set_iterators): Same.
4047 (cloog_names_set_nb_scattering): Same.
4048 (cloog_names_set_scattering): Same.
4049 (cloog_statement_set_usr): Same.
4050 (cloog_loop_set_next): Same.
4051 (cloog_loop_set_domain): Same.
4052 (cloog_loop_set_block): Same.
4053 (cloog_block_list_next): Same.
4054 (cloog_block_list_set_next):
4055 (cloog_block_list_set_block): Same.
4057 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4059 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
4061 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
4062 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
4063 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
4064 when something has been changed.
4065 (rewrite_commutative_reductions_out_of_ssa): Same.
4067 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4069 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
4070 handle the case when def is in the sese region.
4071 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
4072 for invariant expressions.
4073 (rewrite_cross_bb_phi_deps): Removed.
4074 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
4075 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
4076 rewrite_cross_bb_phi_deps.
4078 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4080 * graphite-sese-to-poly.c
4081 (rewrite_commutative_reductions_out_of_ssa_loop): Call
4082 scev_analyzable_p only on is_gimple_reg
4084 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4086 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
4087 (rewrite_close_phi_out_of_ssa): Propagate constant values or
4088 parametric expressions outside the scop region.
4089 (rewrite_cross_bb_scalar_deps): Same.
4090 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
4092 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4094 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
4095 SSA_NAME_DEF_STMT only on SSA_NAMEs.
4097 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4099 * tree-scalar-evolution.c (instantiate_scev_name): Do not
4100 instantiate default definitions.
4102 2010-08-11 Vladimir Kargov <kargov@gmail.com>
4103 Sebastian Pop <sebastian.pop@amd.com>
4105 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
4106 (loop_exits_from_bb_p): New.
4107 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
4108 (loop_exits_from_bb_p): Declared.
4109 * graphite-scop-detection.c (scopdet_basic_block_info): Call
4112 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4114 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
4115 extra parameter for the region. Call scev_analyzable_p.
4116 (rewrite_reductions_out_of_ssa): Update call to
4117 rewrite_close_phi_out_of_ssa.
4118 (rewrite_cross_bb_phi_deps): Same.
4119 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
4120 parameter for the region. Call scev_analyzable_p.
4121 (rewrite_commutative_reductions_out_of_ssa): Update call to
4122 rewrite_commutative_reductions_out_of_ssa_loop.
4124 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4126 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
4128 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4130 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
4131 SSA scalar phi nodes that can be scev_analyzable_p.
4133 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4135 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
4136 handle SSA_NAME_IS_DEFAULT_DEF.
4138 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4140 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
4142 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4144 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
4145 case non close-phi nodes with one argument.
4147 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4149 * sese.h (scev_analyzable_p): Scevs could be expressions without
4150 chrecs and still be scev_analyzable_p.
4152 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4154 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
4156 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4158 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
4159 * cfgloop.h (struct loop): Remove single_iv field.
4160 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
4161 (scop_canonicalize_loops): Removed.
4162 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
4163 over all the loop phi nodes in loop->header.
4164 (build_poly_scop): Remove use of scop_canonicalize_loops.
4166 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4168 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
4171 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4173 * tree-chrec.c (chrec_apply): Should only apply to the specified
4174 variable. Also handle multivariate chains of recurrences that
4175 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
4177 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4179 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
4180 (debug_clast_name_indexes_1): Removed.
4181 (debug_clast_name_indexes): Removed.
4182 (pbb_to_depth_to_oldiv): Removed.
4183 (build_iv_mapping): Replace the use of rename_map with iv_map.
4184 (translate_clast_user): Remove uses of rename_map. Allocate and
4186 (translate_clast_for_loop): Remove uses of rename_map.
4187 (translate_clast_for): Same.
4188 (translate_clast_guard): Same.
4189 (translate_clast): Same.
4191 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
4192 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
4193 * sese.c (set_rename): Now static.
4194 (rename_variables_in_stmt): Removed.
4196 (is_parameter): Removed.
4198 (expand_scalar_variables_call): Removed.
4199 (expand_scalar_variables_ssa_name): Removed.
4200 (expand_scalar_variables_expr): Removed.
4201 (expand_scalar_variables_stmt): Removed.
4202 (expand_scalar_variables): Removed.
4203 (rename_variables): Removed.
4204 (remove_condition): Removed.
4205 (get_true_edge_from_guard_bb): Removed.
4206 (get_false_edge_from_guard_bb): Removed.
4207 (struct igp): Removed.
4208 (default_before_guard): Removed.
4209 (convert_for_phi_arg): Removed.
4210 (add_guard_exit_phis): Removed.
4211 (insert_guard_phis): Removed.
4212 (graphite_copy_stmts_from_block): Now also uses iv_map and a
4213 region. Do not copy conditions. Do not copy induction variables.
4215 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
4216 the translated statement. Use the iv_map for the induction
4218 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
4219 (set_rename): Removed declaration.
4220 (scev_analyzable_p): ...here.
4221 * tree-chrec.c (chrec_apply_map): New.
4222 * tree-chrec.h (chrec_apply_map): Declared.
4224 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4226 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
4227 insert_loop_close_phis.
4228 * sese.c (name_defined_in_loop_p): Removed.
4229 (expr_defined_in_loop_p): Removed.
4230 (alive_after_loop): Removed.
4231 (close_phi_not_yet_inserted_p): Removed.
4232 (struct alep): Removed.
4233 (add_loop_exit_phis): Removed.
4234 (insert_loop_close_phis): Removed.
4236 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4238 * graphite-cloog-util.c
4239 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
4241 (psct_scattering_dim_for_loop_depth): Same.
4243 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4245 * graphite-cloog-util.h: Added cloog.h.
4246 * graphite-blocking.c: Removed cloog.h.
4247 * graphite-dependences.c: Same.
4248 * graphite-interchange.c: Same.
4249 * graphite-poly.c: Same.
4250 * graphite-ppl.c: Same.
4251 * graphite-scop-detection.c: Same.
4252 * graphite-sese-to-poly.c:
4254 Removed graphite-clast-to-gimple.h.
4255 (check_poly_representation): Removed (unused).
4256 * graphite-sese-to-poly.h
4257 (check_poly_representation): Removed (unused).
4259 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4261 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
4262 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
4263 (graphite-cloog-util.o): New.
4264 (graphite-ppl.o): Added graphite-cloog-util.h.
4265 * graphite-clast-to-gimple.c:
4266 Added graphite-cloog-util.h to include statements.
4267 * graphite-cloog-util.c: New.
4268 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
4269 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
4270 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
4271 (new_C_Polyhedron_from_Cloog_Matrix): Same.
4272 (insert_constraint_into_matrix): Same.
4273 (ppl_Constrain_System_number_of_constraints): Same.
4274 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
4275 (oppose_constraint): Same.
4276 (cloog_matrix_to_ppl_constraint): Same.
4277 (new_Constraint_System_from_Cloog_Matrix): Same.
4278 * graphite-cloog-util.h: New.
4279 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
4280 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
4281 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
4282 (new_C_Polyhedron_from_Cloog_Matrix): Same.
4283 (insert_constraint_into_matrix): Same.
4285 Added graphite-cloog-util.h to include statements.
4286 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
4287 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
4288 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
4289 (new_C_Polyhedron_from_Cloog_Matrix): Same.
4290 (insert_constraint_into_matrix): Same.
4291 (ppl_Constrain_System_number_of_constraints): Same.
4292 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
4293 (oppose_constraint): Same.
4294 (cloog_matrix_to_ppl_constraint): Same.
4295 (new_Constraint_System_from_Cloog_Matrix): Same.
4297 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
4298 graphite-cloog-util.h.
4299 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
4300 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
4301 (new_C_Polyhedron_from_Cloog_Matrix): Same.
4302 (insert_constraint_into_matrix): Same.
4304 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4306 * graphite-clast-to-gimple.c
4307 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
4308 (precision_for_interval): Same.
4309 (gcc_type_for_interval): Same.
4310 (compute_type_for_level): Same.
4311 * graphite-interchange.c
4312 (lst_interchange_profitable_p): Same.
4314 (psct_scattering_dim_for_loop_depth): Same.
4316 (ppl_max_for_le_pointset): Same.
4317 (ppl_min_for_le_pointset): Same.
4319 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4321 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
4322 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
4324 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4326 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
4327 rewrite_close_phi_out_of_ssa.
4329 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4331 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
4333 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4335 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
4337 * sese.c (debug_rename_map): Same.
4340 (rename_variables_in_stmt): Same.
4341 (expand_scalar_variables_call): Same.
4342 (expand_scalar_variables_ssa_name): Same.
4343 (expand_scalar_variables_expr): Same.
4344 (expand_scalar_variables_stmt): Same.
4345 (expand_scalar_variables): Same.
4346 (rename_variables): Same.
4347 (graphite_copy_stmts_from_block): Same.
4348 (copy_bb_and_scalar_dependences): Same.
4350 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4352 * graphite-clast-to-gimple.c (copy_renames): Removed.
4353 (translate_clast_for): Do not call copy_renames.
4354 (translate_clast_guard): Same.
4356 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4358 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
4359 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
4360 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
4361 before rewrite_cross_bb_scalar_deps.
4363 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4365 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
4366 Early return in when flag_associative_math is not set.
4368 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4370 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
4371 of SSA copies on edges except for loop->latch.
4373 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4375 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
4376 Split out of rewrite_reductions_out_of_ssa.
4377 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
4379 * graphite.c (graphite_transform_loops): Call it.
4381 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4383 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
4385 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
4387 * dbgcnt.def (graphite_scop): New counter.
4388 * graphite.c: Include dbgcnt.h.
4389 (graphite_transform_loops): Use new counter to limit transformations.
4390 * Makefile.in (graphite.o): Depend on DBGCNT_H.
4392 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4394 * passes.c (init_optimization_passes): Add pass_graphite.
4395 Schedule a pass_copy_prop before pass_graphite_transforms.
4396 * timevar.def (TV_GRAPHITE): Declared.
4397 * tree-pass.h (pass_graphite): Declared.
4398 * tree-ssa-loop.c (pass_graphite): New.
4400 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4402 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
4403 Remove calls to rename_nb_iterations and rename_sese_parameters.
4404 * graphite-clast-to-gimple.h (gloog): Update declaration.
4405 * graphite.c (graphite_transform_loops): Update call to gloog.
4406 * sese.c (rename_variables_in_expr): Removed.
4407 (rename_nb_iterations): Removed.
4408 (rename_sese_parameters): Removed.
4409 * sese.h (rename_nb_iterations): Removed.
4410 (rename_sese_parameters): Removed.
4412 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4414 * graphite-clast-to-gimple.c (gloog): Remove call to
4415 sese_adjust_liveout_phis.
4416 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
4417 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
4418 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
4419 rewrite_phi_out_of_ssa.
4420 * sese.c (get_vdef_before_sese): Removed.
4421 (sese_adjust_vphi): Removed.
4422 (sese_adjust_liveout_phis): Removed.
4423 * sese.h (sese_adjust_liveout_phis): Removed.
4425 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4427 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
4428 argument for the place after which to insert the out of SSA copy.
4429 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
4430 (rewrite_phi_out_of_ssa): Same.
4431 (rewrite_cross_bb_scalar_deps): Same.
4432 (insert_copyout): Removed.
4433 (insert_copyin): Removed.
4434 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
4435 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
4438 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4440 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
4441 (rewrite_reductions_out_of_ssa): Same.
4442 (rewrite_commutative_reductions_out_of_ssa): Same.
4443 (build_poly_scop): Do not call these functions.
4444 * graphite-sese-to-poly.h (build_poly_scop): Declared.
4445 (rewrite_reductions_out_of_ssa): Declared.
4446 (rewrite_commutative_reductions_out_of_ssa): Declared.
4447 * graphite.c (graphite_transform_loops): Call on every scop
4448 rewrite_commutative_reductions_out_of_ssa before calling
4449 rewrite_reductions_out_of_ssa and build_scop_bbs.
4451 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4453 * graphite-dependences.c (dot_deps): Make system call to dotty run
4455 (dot_deps_stmt): Same.
4456 * graphite-poly.c (dot_lst): Same.
4458 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4460 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
4461 phi_arg_in_outermost_loop.
4462 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
4463 (remove_invariant_phi): Same.
4465 2010-08-11 Anatoly Sokolov <aesok@post.ru>
4467 * target.def (output_addr_const_extra): New hook.
4468 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
4469 * doc/tm.texi: Regenerate.
4470 * targhooks.c (default_asm_output_addr_const_extra): New function.
4471 * targhooks.h (default_asm_output_addr_const_extra): Declare.
4472 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
4475 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4476 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
4477 * config/i386/i386.h (output_addr_const_extra): Rename to...
4478 (i386_asm_output_addr_const_extra): ...this. Make static.
4479 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4481 2010-08-11 Richard Henderson <rth@redhat.com>
4483 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
4485 2010-08-11 Nick Clifton <nickc@redhat.com>
4487 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
4488 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
4489 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
4490 stormy16-lib2-cmpsi.c.
4492 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
4495 2010-08-11 Joseph Myers <joseph@codesourcery.com>
4497 * opts.h (struct cl_option_handler_func): Make handler take
4498 cl_decoded_option structure as parameter, not individual elements.
4499 (struct cl_option_handlers): Make callbacks take cl_decoded_option
4500 structure as parameter, not individual elements.
4501 (handle_option): Take cl_decoded_option structure as parameter,
4502 not individual elements.
4503 (handle_generated_option): Declare.
4504 * opts-common.c (handle_option): Take cl_decoded_option structure
4505 as parameter, not individual elements. Update calls to callback
4506 and handler functions.
4507 (handle_generated_option): New.
4508 (read_cmdline_option): Update calls to callback functions and
4510 * opts.c (common_handle_option, complain_wrong_lang,
4511 unknown_option_callback, post_handling_callback,
4512 lang_handle_option, target_handle_option): Take cl_decoded_option
4513 structure as parameter, not individual elements.
4514 (lang_handle_option, target_handle_option, common_handle_option):
4515 Assert option has at most one argument.
4516 (enable_warning_as_error): Call handle_generated_option instead of
4517 handle_option. Do not pass -Werror argument as argument of
4520 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4522 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
4523 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
4524 (SUBWORD_BOOL_CAS): Likewise.
4525 (SUBWORD_SYNC_OP): Likewise.
4526 (SUBWORD_TEST_AND_SET): Likewise.
4527 (FETCH_AND_OP_WORD): Parenthesise INF_OP
4528 (SUBWORD_SYNC_OP): Likewise.
4529 (OP_AND_FETCH_WORD): Likewise.
4531 2010-08-10 Xinliang David Li <davidxl@google.com>
4533 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
4534 compute max/min offset in address.
4536 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
4538 * ira-live.c: Include sbitmap.h.
4539 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
4540 Compress live ranges even more.
4542 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
4544 * coverage.c (ctr_labels): Delete.
4546 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
4549 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
4550 test here from arm_gen_load_multiple_1.
4551 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
4552 multiple_operation_profitable_p.
4554 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
4556 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
4557 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
4559 2010-08-10 Richard Henderson <rth@redhat.com>
4561 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
4562 after saving registers. Assert that SSE registers are only saved
4563 with a sufficiently aligned frame.
4564 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
4565 remove stack_realign_fp handling.
4566 (ix86_expand_prologue): Save int registers before stack_realign_fp,
4567 and do not mark the stack alignment as frame related.
4568 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
4570 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
4571 saves when re-aligning the stack.
4573 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
4575 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
4576 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
4577 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
4579 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
4581 * dwarf2out.c (struct die_struct): Move die_tag to the end.
4583 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
4585 * config/arm/iterators.md: New file.
4586 * config/arm/arm.md: Include iterators.md.
4587 (QHSI): Move to new file.
4588 (LTUGEU, cnb, optab, ior_xor): Likewise.
4589 * config/arm/iwmmxt.md (VMMX): Move to new file.
4590 (VSHFT, MMX_char): Likewise.
4591 * config/arm/neon.md (VD): Move to new file.
4592 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
4593 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
4594 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
4595 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
4596 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
4597 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
4598 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
4599 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
4600 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
4601 (Is_d_reg, V_mode_nunits): Likewise.
4602 * config/arm/vec-common.md (VALL): Move to new file.
4603 (VALLW, VINT, VINTW): Likewise.
4605 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
4608 * combine.c (make_compound_operation): Don't try to convert
4609 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
4611 2010-08-10 Richard Guenther <rguenther@suse.de>
4613 * tree.h (get_object_alignment): Adjust prototype.
4614 * builtins.c (get_object_alignment): Return unsigned int,
4615 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
4616 and TARGET_MEM_REF properly.
4617 (get_pointer_alignment): Adjust.
4618 * emit-rtl.c (get_mem_align_offset): Adjust comment.
4619 (set_mem_attributes_minus_bitpos): Adjust.
4620 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
4622 2010-08-10 Richard Guenther <rguenther@suse.de>
4624 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
4625 (copy_prop_visit_assignment): Simplify.
4626 (copy_prop_visit_stmt): Also visit assignments from
4628 (copy_prop_visit_phi_node): Use operand_equal_p.
4630 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4632 * ipa-split.c (find_split_points): Free stack.
4634 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4636 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
4637 * tree.c (tree_node_kind): Delete corresponding entries.
4639 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
4641 * alias.c (may_alias_p): Remove unused ret.
4643 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
4645 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
4646 alias_sets_conflict_p.
4647 (walk_mems_1): Moved from alias.c.
4648 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
4650 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
4651 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
4652 * alias.c (walk_mems_2): Moved to ddg.c.
4653 (walk_mems_1): Ditto.
4654 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
4656 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
4658 *(may_alias_p): New function to check whether two memory expression
4659 may alias or not. Currently used in buidling inter-iteration memory
4661 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
4662 (insn_alias_sets_conflict_p): Removed
4663 *rtl.h (may_alias_p): New function prototype.
4665 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4667 * tree.c (nreverse): Assert that we don't have a BLOCK.
4669 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4671 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
4672 * config/arm/arm.c (arm_get_pcs_model): Likewise.
4673 * config/avr/avr.c (init_cumulative_args): Likewise.
4674 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
4675 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
4676 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
4677 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
4678 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
4679 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
4680 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
4681 * dwarf2out.c (gen_subprogram_die): Likewise.
4682 * function.c (allocate_struct_function): Likewise.
4683 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
4684 (deserves_ellipsis): Delete.
4686 2010-08-09 Richard Guenther <rguenther@suse.de>
4688 * tree-ssa-copy.c (cached_last_copy_of): Remove.
4689 (valueize_val): New function.
4690 (get_last_copy_of): Remove.
4691 (set_copy_of_val): Simplify.
4692 (dump_copy_of): Likewise.
4693 (copy_prop_visit_cond_stmt): Use valueize_val.
4694 (copy_prop_visit_phi_node): Properly handle unvisited names.
4695 Drop code managing copy-of chains.
4696 (init_copy_prop): Adjust.
4697 (fini_copy_prop): Likewise.
4698 (execute_copy_prop): Remove obsolete comment.
4700 2010-08-09 Richard Guenther <rguenther@suse.de>
4703 * function.c (gimplify_parameters): Do not clear addressable
4704 bit of the original parameter.
4706 2010-08-09 Richard Guenther <rguenther@suse.de>
4709 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
4710 alignment from MEM_REF offset only if we took it from the
4713 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
4715 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
4717 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
4719 * c-tree.h (build_arg_info): Declare.
4720 * c-decl.c (build_arg_info): Define.
4721 (get_parm_info): Call it. Delete initialization code.
4722 * c-parser.c (c_parser_parms_declarator): Likewise.
4723 (c_parser_parms_list_declaractor): Likewise.
4725 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
4727 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
4728 (struct c_arg_info): Change type of tags field.
4729 * c-decl.c (grokdeclarator): Update for changed type of tags field.
4730 (get_parm_info): Likewise.
4731 (store_parm_decls_newstyle): Likewise.
4733 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
4735 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
4736 (branch_island_list): Delete.
4737 (branch_islands): Declare.
4738 (add_compiler_branch_island): Adjust for branch_islands instead of
4740 (macho_branch_islands): Likewise.
4741 (no_previous_def): Likewise.
4742 (get_prev_label): Likewise.
4744 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4747 * gthr-posix.h (__gthread_start): Delete.
4748 (__gthread_active_init): Use pthread_default_stacksize_np instead of
4749 pthread_create to determine if hpux pthreads are active.
4750 * gthr-posix95.h (__gthread_start): Delete.
4751 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
4753 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
4755 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
4756 _WIN64 not expanded.
4758 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
4759 H.J. Lu <hongjiu.lu@intel.com>
4762 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
4763 to output 32bit SFmode immediate as 8 byte sign extended value.
4765 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
4767 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
4768 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
4769 (SUBWORD_BOOL_CAS): Likewise.
4770 (SUBWORD_SYNC_OP): Likewise.
4771 (SUBWORD_TEST_AND_SET): Likewise.
4772 (FETCH_AND_OP_WORD): Parenthesise INF_OP
4773 (SUBWORD_SYNC_OP): Likewise.
4774 (OP_AND_FETCH_WORD): Likewise.
4776 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4778 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
4779 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
4780 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
4781 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
4783 (cortex_a9_sched_adjust_cost): New function.
4784 (xscale_sched_adjust_cost): New function.
4785 * config/arm/arm-protos.h (struct tune_params): New field
4787 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
4789 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
4792 * config/sparc/sparc.c (function_arg_advance): Always take into account
4793 the padding, if any.
4795 2010-08-06 Richard Guenther <rguenther@suse.de>
4797 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
4798 (dump_lattice_value): Dump it.
4799 (get_default_value): Adjust.
4800 (get_constant_value): Likewise.
4801 (set_value_varying): Likewise.
4802 (set_lattice_value): Make sure to not go up the lattice
4803 with bitwise constant values.
4804 (get_value_for_expr): Handle ADDR_EXPRs.
4805 (value_to_double_int): New function.
4806 (get_value_from_alignment): Likewise.
4807 (do_dbg_cnt): Adjust.
4808 (ccp_lattice_meet): Handle partially constant values.
4809 (bit_value_unop_1): New function.
4810 (bit_value_binop_1): Likewise.
4811 (bit_value_unop): Likewise.
4812 (bit_value_binop): Likewise.
4813 (evaluate_stmt): Track partially constant values if
4814 flag_tree_bit_ccp is set.
4815 (ccp_fold_stmt): Dump if we folded a predicate.
4816 (ccp_visit_stmt): Adjust.
4817 * common.opt (ftree-bit-ccp): New flag.
4818 * doc/invoke.texi (ftree-bit-ccp): Document.
4819 * opts.c (decode_options): Enable bit-CCP at -O1.
4821 2010-08-06 Alan Modra <amodra@gmail.com>
4823 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
4824 and -mrelocatable-lib description.
4826 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
4828 From Martin Thuresson <martint@google.com>
4829 * postreload.c (reload_cse_simplify_operands): Use
4830 SET_REGNO_RAW instead of SET_REGNO.
4831 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
4833 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
4834 instead of SET_REGNO.
4835 * rtl.h (SET_REGNO_RAW): New macro.
4837 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
4839 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
4840 computations. Fix formatting issues.
4841 (num_sign_bit_copies1): Likewise.
4842 (canonicalize_condition): Likewise.
4844 2010-08-05 Richard Henderson <rth@redhat.com>
4846 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
4847 (floor_log2): Use clz_hwi.
4848 (exact_log2): Use ctz_hwi.
4849 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
4850 * builtins.c (fold_builtin_bitop): Use them.
4851 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
4852 * combine.c (get_pos_from_mask): Use ctz_hwi.
4853 * double-int.c (double_int_ctz): Likewise.
4854 * explow.c (force_reg): Likewise.
4855 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
4857 2010-08-05 Richard Henderson <rth@redhat.com>
4860 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
4861 the alignment constant is properly sign-extended.
4863 2010-08-05 Richard Guenther <rguenther@suse.de>
4865 * expr.c (store_expr): Use emit_block_move only if both
4866 source and target are MEMs. Use store_bit_field if only
4867 the target is a MEM.
4869 2010-08-05 Richard Henderson <rth@redhat.com>
4872 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
4873 (INCOMING_RETURN_ADDR_RTX): Likewise.
4874 (dwarf2out_do_frame): Remove conditional compilation.
4875 (dwarf2out_frame_init): Likewise.
4877 2010-08-05 Nicolas Setton <setton@adacore.com>
4879 * gcov.c (flag_display_progress): New static variable.
4880 (main): Display progress info on standard output if requested.
4881 (options): Add -d/--display-progress.
4882 (print_usage): Print them.
4883 (process_args): Handle them.
4884 * doc/gcov.texi: Document them.
4886 2010-08-05 Martin Jambor <mjambor@suse.cz>
4888 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
4889 (ipcp_insert_stage): Redirect only edges not flagged with
4890 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
4891 discovered constants.
4893 2010-08-05 Martin Jambor <mjambor@suse.cz>
4895 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
4896 (struct ipa_param_descriptor): New fields types and
4897 cannot_devirtualize.
4898 (ipa_param_cannot_devirtualize_p): New function.
4899 (ipa_param_types_vec_empty): Likewise.
4900 (ipa_make_edge_direct_to_target): Declare.
4901 * ipa-cp.c: Fixed first stage driver name in initial comment,
4902 described devirtualization there too.
4903 (ipcp_analyze_node): Call ipa_analyze_params_uses.
4904 (ipcp_print_all_lattices): Print devirtualization info.
4905 (ipa_set_param_cannot_devirtualize): New function.
4906 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
4908 (ipcp_init_stage): Merged into...
4909 (ipcp_generate_summary): ...its caller.
4910 (ipcp_change_tops_to_bottom): Also process type lists.
4911 (ipcp_add_param_type): New function.
4912 (ipcp_copy_types): Likewise.
4913 (ipcp_propagate_types): Likewise.
4914 (ipcp_propagate_stage): Also propagate types.
4915 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
4916 Also return true if propagated types require it.
4917 (ipcp_update_callgraph): Dump redirection info.
4918 (ipcp_process_devirtualization_opportunities): New function.
4919 (ipcp_const_param_count): Include known type information.
4920 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
4921 on new node. Fixed formatting.
4922 * ipa-prop.c (make_edge_direct_to_target): Renamed to
4923 ipa_make_edge_direct_to_target and changed all callers. Made
4925 (ipa_node_duplication_hook): Duplicate types vector.
4926 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
4927 redirect outgoing calls for which we can't get a decl from the
4928 statement. Check that we can get a decl from the call statement.
4929 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
4930 ipa_analyze_params_uses only when ipa-cp is disabled.
4931 * tree-inline.c (get_indirect_callee_fndecl): Removed.
4932 (expand_call_inline): Do not call get_indirect_callee_fndecl.
4933 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
4934 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
4936 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
4938 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
4939 temporary. Emit move from temporary to accum, so REG_EQUAL note will
4940 be attached to this insn in correct mode.
4942 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
4944 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
4945 using REGNO of base_reg directly.
4947 2010-08-05 Jie Zhang <jie@codesourcery.com>
4949 PR tree-optimization/45144
4950 * tree-sra.c (type_consists_of_records_p): Return false
4951 if the record contains bit-field.
4953 2010-08-04 Richard Henderson <rth@redhat.com>
4955 * config/i386/i386.c (struct ix86_frame): Remove padding and
4956 to_allocate members.
4957 (ix86_compute_frame_layout): Don't store them.
4958 (ix86_can_use_return_insn_p): Use a more direct and more obviously
4959 correct condition for the position of the stack pointer.
4960 (ix86_expand_prologue): Compute remaining stack allocation based
4961 on the ultimate stack pointer offset.
4962 (ix86_expand_epilogue): Use more obvious expressions testing for
4963 the stack pointer already pointing to the saved registers.
4965 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
4966 duplication deconstructing the frame pointer. Simplify
4967 deallocation of the local stack frame.
4969 * reg-notes.def (CFA_EXPRESSION): New.
4970 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
4971 (dwarf2out_frame_debug_cfa_expression): New.
4972 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
4974 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
4975 * config/i386/i386.c (ix86_expand_prologue): Set it.
4976 (ix86_expand_epilogue): Clear it.
4977 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
4978 context, add REG_CFA_EXPRESSION notes.
4980 * config/i386/i386.h (struct machine_frame_state): Rename from
4981 machine_cfa_state. Add members tracking SP and FP regardless
4982 of the current CFA register.
4983 (ix86_cfa_state): Remove.
4984 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
4985 and sse_reg_save_offset members.
4986 (ix86_compute_frame_layout): Set them.
4987 (gen_push): Increment sp_offset too.
4988 (choose_baseaddr_len, choose_baseaddr): New.
4989 (ix86_emit_save_reg_using_mov): New.
4990 (ix86_emit_save_regs_using_mov): Use it.
4991 (ix86_emit_save_sse_regs_using_mov): Likewise.
4992 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
4993 compare vs the saved red_zone_offset.
4994 (pro_epilogue_adjust_stack): Adjust sp_offset.
4995 (ix86_adjust_stack_and_probe): Likewise.
4996 (ix86_expand_prologue): Set up, use, and validate the new
4997 frame_state_info members. Use gen_frame_mem.
4998 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
4999 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
5000 new frame_state_info members.
5001 (ix86_emit_leave): Likewise.
5002 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
5003 out-of-range stack pointer offsets here.
5004 (ix86_emit_restore_sse_regs_using_mov): Likewise.
5005 (ix86_expand_epilogue): Use and validate the new frame_state_info
5006 members. Break up and simplify the logic selecting the
5007 restore_regs_via_mov code path. Ensure that there will be no
5008 out-of-range stack pointer offsets.
5010 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
5012 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
5013 argument name to reflect the expected tree; fix indentation.
5014 (ix86_asm_output_function_label): Output the entire 32-bit
5015 ms_hook here as bytes ...
5016 (ix86_expand_prologue): ... not here as insns. Attach the
5017 unwind info for the ms_hook to a blockage insn.
5018 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
5019 (ix86_ms_bitfield_layout_p): Fix indentation.
5020 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
5022 * config/i386/i386.c (ix86_using_red_zone): New.
5023 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
5024 ix86_expand_prologue, ix86_force_to_memory): Use it.
5026 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
5027 saving the int registers.
5029 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
5030 and DWARF2_UNWIND_INFO conditional compilation.
5032 2010-08-04 Richard Henderson <rth@redhat.com>
5035 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
5036 an is_naming_typedef_decl.
5038 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
5040 PR rtl-optimization/45162
5041 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
5042 * dce.c (word_dce_process_block): Likewise.
5044 2010-08-04 Steve Ellcey <sje@cup.hp.com>
5047 * config/ia64/constraints.md (Z): New.
5048 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
5049 (xfreg_or_signed_fp01_operand): New.
5050 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
5051 with fr_reg_or_signed_fp01_operand and constraint G with Z.
5056 (adddf3_trunc): Ditto.
5058 (*subdf3_trunc): Ditto.
5060 (*madddf4_trunc): Ditto.
5062 (*msubdf4_trunc): Ditto.
5063 (addxf3): Replace xfreg_or_fp01_operand with
5064 xfreg_or_signed_fp01_operand and constraint G with Z.
5065 (*addxf3_truncsf): Ditto.
5066 (*addxf3_truncdf): Ditto.
5068 (*subxf3_truncsf): Ditto.
5069 (*subxf3_truncdf): Ditto.
5071 (*maddxf4_truncsf): Ditto.
5072 (*maddxf4_truncdf): Ditto.
5074 (*msubxf4_truncsf): Ditto.
5075 (*msubxf4_truncdf): Ditto.
5077 2010-08-04 Richard Guenther <rguenther@suse.de>
5079 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
5080 if either alias-set is zero.
5082 2010-08-04 Richard Guenther <rguenther@suse.de>
5084 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
5085 * tree-ssa-ccp.c: ... here.
5086 * tree-ssa-copy.c: ... and here.
5087 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
5088 value_range_t): Move ...
5089 * tree-vrp.c: ... here.
5090 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
5091 (substitute_and_fold): Adjust prototype.
5092 * tree-ssa-propagate.c (replace_uses_in): Adjust.
5093 (replace_phi_args_in): Likewise.
5094 (substitute_and_fold): Take callback to query lattice instead
5095 of pointer to lattice. Replace SSA name defs with lattice
5097 * tree-ssa-ccp.c (ccp_finalize): Adjust.
5098 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
5099 (get_value): New function.
5100 (fini_copy_prop): Adjust.
5101 * tree-vrp.c (vrp_finalize): Adjust.
5103 2010-08-04 Richard Guenther <rguenther@suse.de>
5106 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
5107 points-to set for original MEM_REF.
5109 2010-08-04 Richard Guenther <rguenther@suse.de>
5111 * tree-ssa-ccp.c (get_constant_value): New function.
5112 (get_rhs_assign_op_for_ccp): Remove.
5113 (valueize_op): New function.
5114 (ccp_fold): Use get_constant_value and valueize_op.
5115 (fold_const_aggregate_ref): Likewise.
5116 (ccp_fold_stmt): Likewise.
5117 (visit_assignment): Simplify.
5119 2010-08-04 Richard Guenther <rguenther@suse.de>
5121 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
5122 * double-int.h (double_int_ctz): Declare.
5123 * double-int.c (double_int_ctz): New function.
5125 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
5127 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
5129 picochip_expand_movmemhi : Expand movmem pattern.
5130 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
5132 * config/picochip/picochip.md (movmemhi) : New pattern.
5134 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
5136 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
5138 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
5140 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
5141 NEG as operand of a MULT by merging it with the other operand.
5142 * combine.c (make_compound_operation): Use trunc_int_for_mode when
5143 generating a MULT with constant. Canonicalize PLUS and MINUS involving
5145 * config/arm/constraints.md (M): Examine only 32 bits of a
5147 * config/arm/predicates.md (power_of_two_operand): Likewise.
5149 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5151 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
5154 2010-08-03 Jan Hubicka <jh@suse.cz>
5156 * ipa-split.c (struct split_point): Add split_part_set_retval.
5157 (find_retval): Forward declare.
5158 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
5159 (consider_split): Compute current->split_part_set_retval.
5160 (visit_bb): Do not look into return value.
5161 (split_function): Handle !split_part_set_retval
5163 2010-08-03 Martin Jambor <mjambor@suse.cz>
5165 * tree-sra.c (completely_scalarize_record): New parameter REF, create
5166 its own access->expr intead of using build_ref_for_offset.
5168 2010-08-03 Joseph Myers <joseph@codesourcery.com>
5170 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
5171 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
5172 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
5173 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
5174 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
5175 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
5176 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
5177 DEFAULT_SWITCH_TAKES_ARG.
5178 * config/rx/rx.opt (-patch=): Remove option.
5179 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
5180 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
5181 * doc/invoke.texi (RX Options): Remove -patch=.
5182 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
5183 (option_map): Remove --profile-blocks, --quiet and --silent.
5185 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
5187 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
5188 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
5189 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
5190 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
5191 Update calls to ix86_expand_compare and ix86_expand_branch.
5192 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
5193 ix86_expand_compare.
5194 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
5195 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
5197 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
5198 and ix86_compare_op1. Update calls to ix86_expand_compare.
5199 (ix86_expand_int_movcc): Ditto.
5200 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
5201 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
5202 (ix86_expand_setcc): Ditto.
5203 (ix86_expand_compare): Remove prototype.
5204 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
5205 ix86_compare_op0 and ix86_compare_op1. Update calls
5206 to ix86_expand_branch to directly pass operands[1] and operands[2].
5207 (cbranchxf4): Ditto.
5208 (cbranch<MODEF:mode>4): Ditto.
5209 (cbranchcc4): Ditto.
5210 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
5211 Update calls to ix86_expand_setcc to directly pass operands[2] and
5214 (cstore<MODEF:mode>4): Ditto.
5217 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
5220 * caller-save.c (save_call_clobbered_regs): Remove regs from
5221 hard_regs_saved when they are set.
5223 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
5226 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
5229 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
5231 * common.opt (ftree-loop-distribute-patterns): New.
5232 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
5233 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
5235 * tree-data-ref.c (stores_zero_from_loop): New.
5236 * tree-data-ref.h (stores_zero_from_loop): Declared.
5237 * tree-loop-distribution.c (tree_loop_distribution): Call
5238 stores_zero_from_loop.
5239 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
5241 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
5243 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
5246 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
5247 * config/arm/arm.c (thumb1_code): New variable.
5248 (arm_override_options): Set it.
5249 (thumb1_final_prescan_insn): Keep track of condition code status.
5250 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
5251 jumps that depend on them.
5252 * config/arm/arm.h (thumb1_code): Declare variable.
5253 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
5254 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
5256 (CC_STATUS_INIT): New macro.
5257 * config/arm/constraints.md (Pd): New constraint.
5258 * config/arm/predicates.md (noov_comparison_operator): New predicate.
5259 * config/arm/arm.md (is_thumb1): New define_attr.
5260 (conds): Set default to "clob" when generating Thumb1 code.
5261 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
5262 code are set. Use two-operand assembly syntax.
5263 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
5265 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
5266 codes are set. Use two-operand assembly syntax.
5267 (zero_extendhisi splitter): Remove constraints.
5268 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
5269 thumb1_movsf_insn): Set conds attribute as appropriate.
5270 (cbranchsi4_insn): Use condition code status from struct
5271 machine_function to determine whether the comparison can be eliminated.
5272 Discourage the alternative using high registers.
5273 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
5274 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
5275 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
5276 subsi3_cbranch): Delete.
5277 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
5278 one subtract and one cbranch insn.
5280 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
5281 thumb2_movdf_soft_insn): Delete patterns.
5282 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
5283 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
5284 (pool_range, neg_pool_range): Use them to define defaults.
5285 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
5286 and allow for TARGET_32BIT.
5289 * config/arm/arm.h (arm_regs_in_sequence): Declare.
5290 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
5291 load_multiple_sequence, store_multiple_sequence): Delete
5293 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
5295 * config/arm/ldmstm.md: New file.
5296 * config/arm/arm.c (arm_regs_in_sequence): New array.
5297 (load_multiple_sequence): Now static. New args SAVED_ORDER,
5298 CHECK_REGS. All callers changed.
5299 If SAVED_ORDER is nonnull, copy the computed order into it.
5300 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
5301 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
5302 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
5303 If SAVED_ORDER is nonnull, copy the computed order into it.
5304 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
5305 like REGS. Handle Thumb mode.
5306 (arm_gen_load_multiple_1): New function, broken out of
5307 arm_gen_load_multiple.
5308 (arm_gen_store_multiple_1): New function, broken out of
5309 arm_gen_store_multiple.
5310 (arm_gen_multiple_op): New function, with code from
5311 arm_gen_load_multiple and arm_gen_store_multiple moved here.
5312 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
5313 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
5315 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
5316 * config/arm/predicates.md (commutative_binary_operator): New.
5317 (load_multiple_operation, store_multiple_operation): Handle more
5318 variants of these patterns with different starting offsets. Handle
5320 * config/arm/arm.md: Include "ldmstm.md".
5321 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
5322 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
5323 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
5325 * config/arm/ldmstm.md: New file.
5326 * config/arm/arm-ldmstm.ml: New file.
5328 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
5329 if statement which adds extra costs to frame-related expressions.
5331 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5333 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
5335 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
5338 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
5340 (vec_set<moode>_0 splitter): Use SSEMODE4S mode iterator to also
5341 split V4SI operands.
5343 2010-08-01 Anatoly Sokolov <aesok@post.ru>
5345 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
5346 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
5347 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
5348 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
5350 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
5352 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
5355 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
5357 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
5358 used in the call to optab_for_tree_code. Fix the second
5359 is_widening_mult_p call. Check that both unwidened operands
5362 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
5364 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
5366 2010-07-31 Anatoly Sokolov <aesok@post.ru>
5368 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
5370 2010-07-30 DJ Delorie <dj@redhat.com>
5372 * config/rx/predicates.md (rx_constshift_operand): New.
5373 * config/rx/rx.md (zs_cond): New.
5374 (cbranchsi4): Remove mode.
5375 (*cbranchsi4_<code>): Likewise.
5376 (*tstbranchsi4_<code>): New.
5377 (*tstbranchsi4r_<code>): New.
5378 (*tstbranchsi4m_eq): New.
5379 (*tstbranchsi4m_ne): New.
5380 (cbranchsf4): Remove mode.
5381 (*cbranchsf4_<code>): Likewise.
5383 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
5385 * rtlanal.c (simplify_subreg_regno): Don't treat
5386 HARD_FRAME_POINTER_REGNUM specially.
5388 2010-07-30 Joseph Myers <joseph@codesourcery.com>
5390 * common.opt (-G): Don't define option here.
5391 * config/g.opt: New.
5392 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
5393 rs6000/powerpc and score targets.
5394 * opts.c (common_handle_option): Don't handle -G here.
5395 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
5396 * config/frv/frv.c (frv_handle_option): Handle -G.
5397 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
5398 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
5399 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
5400 * config/mips/mips.c (mips_handle_option): Handle -G.
5401 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
5402 * config/score/score.c (score_handle_option): Handle -G.
5404 2010-07-30 Anatoly Sokolov <aesok@post.ru>
5406 * config/mmix/mmix.c: Include basic-block.h.
5408 2010-07-30 Jakub Jelinek <jakub@redhat.com>
5411 PR rtl-optimization/45137
5412 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
5414 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
5416 * combine.c (next_nonnote_nondebug_insn): Removed.
5417 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
5418 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
5419 * sched-deps.c (sched_analyze_insn): Likewise.
5420 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
5421 * rtlanal.c (canonicalize_condition): Likewise.
5422 * postreload.c (reload_combine_recognize_pattern): Likewise.
5423 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
5425 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
5427 * config/i386/i386.md (int_cond): Remove code iterator.
5429 (cbranch<mode>4): Use ordered_comparison_operator predicate
5431 (cstore<mode>4): Ditto for operator1.
5432 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
5433 (add<mode>cc): ditto.
5435 2010-07-30 Richard Guenther <rguenther@suse.de>
5438 * expr.c (expand_expr_real_1): Check for not handled base address.
5440 2010-07-30 Richard Guenther <rguenther@suse.de>
5442 * ipa-prop.c (ipa_modify_formal_parameters): Use
5443 build_distinct_type_copy.
5445 2010-07-30 Anthony Green <green@moxielogic.com>
5447 * config/moxie/rtems.h: New file.
5448 * config.gcc: Add moxie-rtems support.
5450 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
5452 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
5453 df flags as in run_fast_df_dce.
5455 2010-07-29 Jakub Jelinek <jakub@redhat.com>
5458 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
5460 * rtl.def (NOTE): Swap operands 4 and 5.
5461 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
5462 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
5464 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
5466 2010-07-29 Jakub Jelinek <jakub@redhat.com>
5469 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
5470 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
5471 (gen_subprogram_die): Likewise. Remove it when removing declaration's
5473 (gen_decl_die): Change return type to dw_die_ref, return what
5474 gen_formal_parameter_die returned.
5476 2010-07-29 Martin Jambor <mjambor@suse.cz>
5478 * dbgcnt.def (eipa_sra): New counter.
5479 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
5481 2010-07-29 Xinliang David Li <davidxl@google.com>
5484 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
5487 2010-07-29 Richard Guenther <rguenther@suse.de>
5489 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
5490 (TV_TREE_STORE_CCP): Likewise.
5491 (TV_TREE_REDPHI): Likewise.
5493 2010-07-29 Richard Guenther <rguenther@suse.de>
5495 * double-int.h (double_int_and_not): New function.
5496 * combine.c (try_combine): Use it.
5497 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
5499 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
5501 PR rtl-optimization/42575
5502 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
5503 Argument AU removed. All callers changed. Ignore artificial refs.
5504 Use return value of df_word_lr_simulate_defs to decide whether an insn
5506 (fast_dce): Rename arg to WORD_LEVEL.
5507 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
5509 (pass_fast_rtl_byte_dce): Delete.
5510 * dce.h (run_word_dce): Declare.
5511 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
5512 All callers changed. Simplify code to only deal with two-word regs.
5513 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
5514 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
5515 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
5516 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
5517 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
5518 (df_word_lr_mark_ref): Declare.
5519 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
5520 df_word_lr_simulate_uses): Declare or rename from byte variants.
5521 (df_byte_lr_simulate_artificial_refs_at_top,
5522 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
5523 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
5525 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
5526 (enum df_mm): Delete.
5527 * df-byte-scan.c: Delete file.
5528 * df-problems.c (df_word_lr_problem_data): Renamed from
5529 df_byte_lr_problem_data, all members deleted except for
5530 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
5531 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
5532 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
5533 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
5534 df_byte_lr_confluence_0): Delete functions.
5535 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
5537 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
5538 Don't initialize members that were deleted, don't try to discover data
5539 about registers. Ignore hard regs.
5540 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
5541 (df_word_lr_mark_ref): New function.
5542 (df_word_lr_bb_local_compute): Renamed from
5543 df_byte_bb_lr_local_compute; all callers changed. Use
5544 df_word_lr_mark_ref. Assert that artificial refs don't include
5545 pseudos. Ignore hard registers.
5546 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
5547 Assert that exit block uses don't contain pseudos.
5548 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
5549 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
5550 callers changed. Ignore hard regs.
5551 (df_word_lr_transfer_function): Renamed from
5552 df_byte_lr_transfer_function; all callers changed.
5553 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
5554 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
5556 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
5558 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
5559 confluence operator 0 set to NULL.
5560 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
5562 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
5563 Return bool, true if bitmap changed or insn otherwise necessary.
5564 All callers changed. Simplify using df_word_lr_mark_ref.
5565 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
5566 all callers changed. Simplify using df_word_lr_mark_ref.
5567 * lower-subreg.c: Include "dce.h"
5568 (decompose_multiword_subregs): Call run_word_dce if df available.
5569 * Makefile.in (lower-subreg.o): Adjust dependencies.
5570 (df-byte-scan.o): Delete.
5571 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
5573 2010-07-29 Richard Guenther <rguenther@suse.de>
5575 * tree.c (build_vector): Assert that the vector constant
5576 has enough elements.
5577 (build_vector_from_ctor): Pad with trailing zeros.
5579 2010-07-29 Richard Guenther <rguenther@suse.de>
5581 PR tree-optimization/45120
5582 * tree-ssa-structalias.c (get_constraint_for_component_ref):
5583 Handle offset in DEREFs properly.
5584 (get_constraint_for_1): Handle MEM_REF offset properly.
5586 2010-07-29 Richard Guenther <rguenther@suse.de>
5589 * convert.c (convert_to_integer): Always use an unsigned
5590 type for narrowed negate and bitwise not.
5592 2010-07-29 Ira Rosen <irar@il.ibm.com>
5594 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
5595 to outer loop when creating reduction epilogue for double reduction,
5596 and switch back to the inner loop when updating the phi nodes.
5597 Update uses of outer loop exit phi nodes in double reduction (instead
5598 of uses of reduction).
5600 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
5602 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
5603 popcount on power7 and parity on power6 systems.
5604 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
5605 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
5608 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
5609 (UNSPEC_PARITY): Ditto.
5610 (SFDF): New iterator for SF/DF.
5611 (rreg2): New mode attribute for floating register constraint.
5612 (TARGET_FLOAT): New mode attribute for whether single/double float
5614 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
5616 (parity<mode>2_cmpb): New insn for parity on power6 and newer
5618 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
5619 pattern. Add support for fcpsgn instruction added in power6.
5620 (copysignsf3): Delete.
5621 (copysigndf3): Delete.
5622 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
5623 instead of if_then_else in RTL to avoid problems with -0.
5625 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
5626 of if_then_else to mirror scalar code.
5627 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
5630 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
5631 instead of if_then_else.
5633 2010-07-28 Xinliang David Li <davidxl@google.com>
5635 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
5636 (dump_cand): Dump var_before/after.
5637 (htab_inv_expr_eq): New function.
5638 (htab_inv_expr_hash): New function.
5639 (tree_ssa_iv_optimize_init): Support pseudo invariants.
5640 (add_candidate_1): consider base type precision.
5641 (set_use_iv_cost): New parameter.
5642 (adjust_setup_cost): Use profile information.
5643 (get_address_cost): Do not hard code width in computing address
5645 (compare_aff_trees): New function.
5646 (get_loop_invariant_expr_id): New function.
5647 (get_computation_cost_at): New parameter and use profile information.
5648 (get_computation_cost): New parameter.
5649 (determine_use_iv_cost_generic): Pass new parameter.
5650 (determine_use_iv_cost_address): Ditto.
5651 (determine_use_iv_cost_condition): Ditto.
5652 (autoinc_possible_for_pair): Ditto.
5653 (determine_use_iv_costs): More dumps.
5654 (iv_ca_get_num_inv_exprs): New function.
5655 (iv_ca_recount_cost): Consider loop invariants in register pressure
5657 (iv_ca_add_use): New parameter.
5658 (iv_ca_dump): Better dumping.
5659 (iv_ca_extend): New parameter.
5660 (try_add_cand_for): Attempt to get better partial solution.
5661 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
5662 (create_new-ivs): More dumps.
5663 (rewrite_use_compare): Ditto.
5664 (free_loop_data): More cleanup.
5665 (treee_ssa_iv_optimize_finalize): Ditto.
5667 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
5669 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
5670 * config/i386/i386.c (ix86_profile_before_prologue): New.
5671 (override_options): Add special handling for -mfentry.
5672 (ix86_function_regparm): Likewise.
5673 (ix86_function_sseregparm): Likewise.
5674 (ix86_frame_pointer_required): Likewise.
5675 (ix86_expand_prologue): Check for ms_hook_prologue.
5676 (x86_function_profiler): Adjust mcount output.
5677 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
5678 * config/i386/i386.opt (mfentry): New.
5679 * doc/invoke.texi (mfentry): Add documentation.
5680 * doc/tm.texi: Regenerated..
5681 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
5682 * final.c (final_start_function): Replace macro
5683 PROFILE_BEFORE_PROLOGUE by target hook.
5684 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5685 * target.def (profile_before_prologue): New hook.
5686 * targhooks.c (default_profile_before_prologue): New.
5687 * targhooks.h (default_profile_before_prologue): New.
5689 2010-07-28 Jakub Jelinek <jakub@redhat.com>
5692 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
5695 * dwarf2out.c (dwarf2out_var_location): Always consider
5696 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
5698 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
5700 PR rtl-optimization/45107
5701 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
5703 2010-07-28 Richard Guenther <rguenther@suse.de>
5705 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
5706 (set_lattice_value): Do not query an old default value.
5707 (get_value_for_expr): New function. Properly canonicalize
5709 (ccp_visit_phi_node): Use it.
5711 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
5713 * config/arm/arm.c (arm_pcs_default): Remove static.
5714 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
5715 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
5716 (arm_pcs_default): Declare.
5718 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
5720 * config/rs6000/rs6000.c (rs6000_override_options):
5721 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
5722 ... to darwin_rs6000_override_options.
5723 (rs6000_return_in_memory): Update preceding comment for darwin
5724 64 bit ABI. Use TARGET_MACHO inline.
5725 (rs6000_darwin64_struct_check_p): New.
5726 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
5727 (function_arg): Likewise.
5728 (rs6000_arg_partial_bytes): Likewise.
5729 (rs6000_function_value): Likewise.
5731 2010-07-28 Andi Kleen <ak@linux.intel.com>
5733 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
5735 2010-07-28 Richard Guenther <rguenther@suse.de>
5738 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
5739 targets try harder to not generate unaligned accesses.
5741 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
5743 PR rtl-optimization/45101
5744 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
5747 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
5749 PR tree-optimization/44885
5750 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
5751 with non-aliased component.
5753 2010-07-28 Joseph Myers <joseph@codesourcery.com>
5755 * config/darwin-driver.c (SWITCH_TAKES_ARG,
5756 WORD_SWITCH_TAKES_ARG): Remove.
5757 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5758 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
5759 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
5760 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
5761 definitions from gcc.c.
5762 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
5764 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
5766 * opts-common.c: Include tm.h.
5767 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
5768 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
5769 Handle more than one argument. Set canonical_option_num_elements.
5770 (decode_cmdline_options_to_array): Set
5771 canonical_option_num_elements and trailing elements of
5773 * opts.h (struct cl_decoded_option): Allow four elements in
5774 canonical_option. Add field canonical_option_num_elements.
5775 * Makefile.in (opts-common.o): Update dependencies.
5777 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
5781 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
5782 sure the base has address_mode before adding the offset.
5784 2010-07-27 Xinliang David Li <davidxl@google.com>
5786 * tree-flow.h (create_mem_ref): Add one new parameter.
5787 * tree-ssa-address.c (create_mem_ref): New parameter.
5788 (addr_to_parts): Ditto.
5789 (move_variant_to_index): New function.
5790 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
5792 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
5794 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
5796 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
5797 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
5798 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
5799 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
5800 CODE_LABELs and NOTEs.
5801 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
5802 * combine.c (try_combine): Likewise.
5803 * ira.c (setup_prohibited_mode_move_regs): Likewise.
5804 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
5806 2010-07-27 Joseph Myers <joseph@codesourcery.com>
5808 * coretypes.h (struct cl_option_handlers): Declare.
5809 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
5810 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
5811 * langhooks-def.h (lhd_handle_option): Declare.
5812 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
5813 * langhooks.c (lhd_handle_option): New.
5814 * langhooks.h (struct lang_hooks): Update prototype and return
5815 value type of handle_option hook.
5816 * optc-gen.awk: Generate target_flags_explicit definition for the
5818 * opts-common.c: Include diagnostic.h.
5819 (handle_option): Move from opts.c. Update prototype and return
5820 value type. Use handlers structure.
5821 (read_cmdline_option): Move from opts.c. Update prototype. Use
5823 (set_option): Move from opts.c.
5824 * opts.c (common_handle_option): Update prototype and return value
5825 type. Update calls to handle_option and enable_warning_as_error.
5826 (unknown_option_callback, post_handling_callback,
5827 lang_handle_option, target_handle_option): New.
5828 (handle_option, read_cmdline_option): Move to opts-common.c.
5829 (read_cmdline_options): Update prototype. Update call to
5830 read_cmdline_option.
5831 (decode_options): Initialize and use handlers structure.
5832 (set_option): Move to opts-common.c.
5833 (enable_warning_as_error): Update prototype. Update call to
5835 * opts.h (struct cl_option_handler_func, struct
5836 cl_option_handlers): New.
5837 (handle_option, enable_warning_as_error): Update prototypes.
5838 (read_cmdline_option): Declare.
5839 * Makefile.in (opts-common.o): Update dependencies.
5841 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5843 * config/arm/arm.c (params.h): Include.
5844 (arm_override_options): Tune gcse-unrestricted-cost.
5845 * config/arm/t-arm (arm.o): Define dependencies.
5847 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5851 * basic-block.h (get_dominated_to_depth): Declare.
5852 * dominance.c (get_dominated_to_depth): New function, use
5853 get_all_dominated_blocks as a base.
5854 (get_all_dominated_blocks): Use get_dominated_to_depth.
5856 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
5857 (hoist_exprs): Remove.
5858 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
5859 (compute_code_hoist_vbeinout): Add debug print outs.
5860 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
5862 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
5864 * params.h (MAX_HOIST_DEPTH): New macro.
5865 * doc/invoke.texi (max-hoist-depth): Document.
5867 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5869 PR rtl-optimization/40956
5870 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
5873 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5877 * config/arm/arm.c (legitimize_pic_address): Use
5878 gen_calculate_pic_address pattern to emit calculation of PIC address.
5879 (will_be_in_index_register): New function.
5880 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
5881 (thumb1_legitimate_address_p): Use it provided !strict_p.
5882 * config/arm/arm.md (calculate_pic_address): New expand and split.
5884 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5888 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
5889 * config/arm/arm.md (define_split "J", define_split "K"): Make
5890 IRA/reload friendly.
5892 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5894 * gcse.c (insert_insn_end_basic_block): Update signature, remove
5896 (pre_edge_insert, hoist_code): Update.
5898 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5902 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
5904 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5906 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
5908 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5910 PR rtl-optimization/40956
5913 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
5915 (hoist_code): Count occurences in current block too.
5917 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5919 * gcse.c (struct expr:max_distance): New field.
5920 (doing_code_hoisting_p): New static variable.
5921 (want_to_gcse_p): Change signature. Allow constrained hoisting of
5922 simple expressions, don't change behavior for PRE. Set max_distance.
5923 (insert_expr_in_table): Set new max_distance field.
5924 (hash_scan_set): Update.
5925 (hoist_expr_reaches_here_p): Stop search after max_distance
5927 (find_occr_in_bb): New static function. Use it in ...
5928 (hoist_code): Calculate sizes of basic block before any changes are
5929 done. Pass max_distance to hoist_expr_reaches_here_p.
5930 (one_code_hoisting_pass): Set doing_code_hoisting_p.
5932 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
5933 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
5934 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
5936 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
5939 2010-07-27 Jeff Law <law@redhat.com>
5940 Maxim Kuvyrkov <maxim@codesourcery.com>
5942 * gcse.c (compute_transpout, transpout): Remove, move logic
5943 to prune_expressions.
5944 (compute_pre_data): Move pruning of trapping expressions ...
5945 (prune_expressions): ... here. New static function.
5946 (compute_code_hoist_data): Use it.
5947 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
5949 2010-07-27 Xinliang David Li <davidxl@google.com>
5951 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
5952 (rewrite_use_address): Adjust iv update position when needed.
5954 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
5956 * dbgcnt.def (hoist_insn): New debug counter.
5957 * gcse.c (hoist_code): Use it.
5959 2010-07-27 Xinliang David Li <davidxl@google.com>
5961 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
5962 (niter_for_single_dom_exit): Passes additional parameter.
5963 (iv_period): Fix comments.
5964 (may_eliminate_iv): Handles multiple exit loops properly.
5965 (free_tree_niter_desc): New function.
5966 (free_loop_data): Frees up loop iteration descriptors.
5968 2010-07-27 Jakub Jelinek <jakub@redhat.com>
5971 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
5972 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
5973 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
5974 (expand_one_var): Don't consider DECL_ALIGN for variables for
5975 which expand_one_stack_var_at has been already called.
5978 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
5979 constraints on IA-64.
5981 2010-07-27 Jie Zhang <jie@codesourcery.com>
5985 2010-07-23 Jie Zhang <jie@codesourcery.com>
5987 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
5988 false if ! tree_versionable_function_p.
5990 2010-07-27 Jakub Jelinek <jakub@redhat.com>
5992 * dwarf2out.c (add_data_member_location_attribute): Use
5993 add_AT_unsigned instead of add_AT_int if offset is non-negative.
5995 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
5997 * postreload.c (try_replace_in_use): New static function.
5998 (reload_combine_recognize_const_pattern): Use it here. Allow
5999 substituting into a final add insn, and substituting into a memory
6000 reference in an insn that sets the reg.
6002 2010-07-27 Joseph Myers <joseph@codesourcery.com>
6004 * common.opt (o): Add MissingArgError.
6005 * doc/options.texi (MissingArgError): Document.
6006 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
6007 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
6008 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
6009 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
6010 * langhooks.h (struct lang_hooks): Remove missing_argument.
6011 * optc-gen.awk: Handle MissingArgError and output new structure
6013 * opts.c (read_cmdline_option): Use missing_argument_error field
6014 instead of missing_argument langhook.
6015 * opts.h (struct cl_option): Add missing_argument_error field.
6016 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
6018 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
6021 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
6022 Darwin64 ABI, for zero-sized objects.
6024 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
6029 Merge from Apple local 4.2.1.
6030 2005-05-11 Stan Shebs <shebs@apple.com>
6031 Fix 64-bit varargs for Darwin (Radar 4028089).
6032 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
6033 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
6034 Add argument, add case for 8-byte register half-filled with a float.
6035 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
6036 single-precision floats specially.
6038 2010-07-27 Ira Rosen <irar@il.ibm.com>
6040 PR tree-optimization/44152
6041 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
6042 complex numbers for further check.
6043 (vect_supported_load_permutation_p): Check nodes with
6046 2010-07-27 Joseph Myers <joseph@codesourcery.com>
6048 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
6049 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
6050 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
6051 (LANG_HOOKS_INITIALIZER): Add new hooks.
6052 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
6053 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
6054 and complain_wrong_lang_p. Update init_options prototype.
6055 * c-objc-common.c (c_initialize_diagnostics): First call
6056 c_common_initialize_diagnostics.
6057 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
6058 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
6059 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
6060 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
6061 (hook_uint_void_0): New.
6062 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
6063 (hook_uint_void_0): New.
6064 * opts-common.c (decode_cmdline_option,
6065 decode_cmdline_options_to_array): Also fill in canonical_option field.
6066 * opts.c (complain_wrong_lang): Use langhook to determine whether
6067 to complain instead of special-casing LTO.
6068 (decode_options): Separate lang_mask determination with
6069 option_lang_mask hook from call of init_options hook.
6070 * opts.h (struct cl_decoded_option): Add canonical_option.
6072 2010-07-27 Jakub Jelinek <jakub@redhat.com>
6074 PR tree-optimization/45083
6075 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
6077 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
6079 * postreload.c (reload_combine_recognize_const_pattern): Move test
6080 for limiting the insn movement to the right scope.
6082 PR rtl-optimization/45051
6083 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
6084 than reg_mentioned_p.
6086 2010-07-26 Richard Henderson <rth@redhat.com>
6089 * tree-emutls.c: New file.
6090 * Makefile.in (OBJS-common): Add it.
6091 * tree-pass.h (pass_ipa_lower_emutls): Declare.
6092 * passes.c (init_optimization_passes): Add it.
6094 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
6095 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
6096 * expr.c (emutls_var_address): Delete.
6097 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
6098 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
6099 (emutls_finish): Delete.
6100 * toplev.c (compile_file): Don't call it.
6101 * tree.h (emutls_decl): Delete.
6102 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
6103 (emutls_finish, emutls_finalize_control_var): Delete.
6104 (emutls_object_type): Move to tree-emutls.c.
6105 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
6106 default_emutls_var_fields, get_emutls_object_type,
6107 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
6108 default_emutls_var_init): Likewise.
6109 (get_variable_section): Don't special case emutls.
6110 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
6111 default_elf_select_section, default_unique_section,
6112 default_encode_section_info): Likewise.
6113 * varpool.c (decide_is_variable_needed): Likewise.
6114 * gimple-iterator.c (update_call_edge_frequencies): New
6115 (gsi_insert_on_edge_immediate): Use it.
6116 (gsi_insert_seq_on_edge_immediate): Likewise.
6117 (gsi_commit_one_edge_insert): Likewise.
6119 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
6120 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
6121 (x86_64_elf_unique_section): Likewise.
6123 2010-07-26 Jan Hubicka <jh@suse.cz>
6125 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
6128 2010-07-26 Anatoly Sokolov <aesok@post.ru>
6130 * target.def (output_source_filename): New hook.
6131 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
6132 * doc/tm.texi: Regenerate.
6133 * toplev.c (output_file_directive) Remove function.
6134 * toplev.h (output_file_directive) Remove.
6135 * output.h (default_asm_output_source_filename,
6136 output_file_directive): Declare.
6137 * varasm.h (default_asm_output_source_filename,
6138 output_file_directive): New functions.
6140 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
6141 * config/mips/mips-protos.h (mips_output_filename): Remove.
6142 * config/mips/mips.c (mips_output_filename): Make Static.
6143 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
6145 2010-07-26 Richard Guenther <rguenther@suse.de>
6147 PR tree-optimization/43784
6148 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
6149 if the destination is used by the call.
6151 2010-07-26 Richard Guenther <rguenther@suse.de>
6154 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
6155 SSA updating on being in SSA form.
6157 2010-07-26 Richard Guenther <rguenther@suse.de>
6160 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
6162 2010-07-26 Richard Guenther <rguenther@suse.de>
6164 PR tree-optimization/45071
6165 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
6168 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
6170 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
6171 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
6172 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
6173 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
6174 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
6175 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
6176 save_r31, return_r31, save_interrupt, return_interrupt,
6177 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
6178 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
6179 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
6180 new ABI requirements.
6181 (save_r6_r9, L_callt_save_r6_r9): Remove.
6182 * config/v850/predicates.md (even_reg_operand, disp23_operand,
6183 const_float_1_operand const_float_0_operand): New Predicates.
6184 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
6185 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
6186 * config/v850/t-v850: Update multilibs for new target variants.
6187 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
6188 * config/v850/t-v850e: Likewise.
6189 * config/v850/v850.c (v850_issue_rate): New.
6190 (v850_strict_argument_naming): New.
6191 (function_arg): Modify to generate a different ABI.
6192 (print_operand): Update case 'z' to support float modes.
6193 (output_move_single): Modify to generate appropriate and better
6195 (v850_float_z_comparison_operator, v850_select_cc_mode,
6196 v850_float_nz_comparison_operator, v850_gen_float_compare,
6197 v850_gen_compare): New functions to support comparison of float values.
6198 (ep_memory_offset): Add support for V850E2 targets.
6199 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
6200 (INTERRUPT_REGPARM_NUM): Remove.
6201 (compute_register_save_size): Add extra case to save/restore long call.
6202 (use_prolog_function): New function to support prologue.
6203 (expand_prologue): Add support for V850E2 targets and modified
6204 as per the current ABI requirements.
6205 (expand_epilogue): Likewise.
6206 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
6207 (construct_save_jarl): Likewise.
6208 (construct_dispose_instruction): Update as per the current ABI
6210 (construct_prepare_instruction): Likewise.
6211 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
6212 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
6213 (CPP_SPEC): Updated to support v850e2 targets.
6214 (STRICT_ALIGNMENT): Modified.
6215 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
6216 (FIXED_REGISTERS): Likewise.
6217 (CALL_USED_REGISTERS): Likewise.
6218 (CONDITIONAL_REGISTER_USAGE): Updated.
6219 (HARD_REGNO_MODE_OK): Updated.
6220 (reg_class): Updated to add even registers.
6221 (REG_CLASS_NAMES): Likewise.
6222 (REG_CLASS_CONTENTS): Likewise.
6223 (REGNO_REG_CLASS): Updated for CC registers.
6224 (REG_CLASS_FROM_LETTER): Added support for even registers.
6225 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
6226 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
6227 ARG_POINTER_REGNUM): Updated.
6228 (FUNCTION_ARG_ADVANCE): Define.
6229 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
6230 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
6231 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
6232 (GO_IF_LEGITIMATE_ADDRESS): Updated.
6233 (SELECT_CC_MODE): Define.
6234 (REGISTER_NAMES): Updated to add psw and fcc registers.
6235 (ADDITIONAL_REGISTER_NAMES): Updated.
6236 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
6237 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
6238 * config/v850/v850.md (define_constants): Define new constants.
6239 (type): Update store,bit1,macc,div,fpu and single attributes.
6240 (cpu): New attribute.
6241 (cc): Add set_z attribute.
6242 (unsign23byte_load, sign23byte_load, unsign23hword_load,
6243 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
6244 23word_store): New instructions for 23-bit displacement load and store.
6245 (movqi_internal, movhi_internal): Update the attributes.
6246 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
6247 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
6249 (v850_tst1): Modified using CC_REGNUM.
6251 (cmpsi): Modified as define_expand from define_insn.
6252 (cmpsi_insn, cmpsf, cmpdf): New instructions.
6253 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
6254 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
6255 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
6256 one_cmplsi2): Clobber the CC_REGNUM register.
6257 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
6258 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
6259 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
6260 (setf_insn, set_z_insn, set_nz_insn): New instructions for
6262 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
6263 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
6265 (sasf_1, sasf_2): Remove.
6266 (sasf): New instruction.
6267 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
6268 targets. CC_REGNUM register is clobbered and attributes are
6270 (branch_z_normal, branch_z_invert, branch_nz_normal,
6271 branch_nz_invert): New branch related instructions.
6272 (jump): Updated the attributes.
6273 (switch): Update to support new targets. CC_REGNUM register is
6274 clobbered and attributes are updated.
6275 (call_internal_short, call_internal_long, call_value_internal_short,
6276 call_value_internal_long): Updated the attributes.
6277 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
6278 clobbered and attributes are updated.
6279 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
6280 Update to support new targets. CC_REGNUM register is clobbered.
6281 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
6283 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
6285 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
6286 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
6287 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
6288 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
6289 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
6290 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
6291 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
6292 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
6293 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
6294 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
6295 point instructions defined for V850e2v3 target.
6296 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
6297 Add support for V850E2 targets and CC_REGNUM register is clobbered.
6298 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
6299 support for new targets.
6300 * config/v850/v850-modes.def: New file.
6301 * config/v850/v850.opt(mstrict-align): Remove.
6302 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
6303 mv850e2v3): New command line options for V850.
6304 * config.gcc: Update the newly added files.
6305 * doc/invoke.texi: Update the newly added command line options for
6308 2010-07-26 Richard Guenther <rguenther@suse.de>
6310 PR tree-optimization/45052
6311 * ipa-pure-const.c (check_stmt): Check volatileness.
6313 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
6316 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
6317 * config/sparc/sparc.c: Include reload.h.
6318 (legitimize_tls_address): Rename into...
6319 (sparc_legitimize_tls_address): ...this.
6320 (legitimize_pic_address): Rename into...
6321 (sparc_legitimize_pic_address): ...this.
6322 (sparc_expand_move): Adjust to above renaming.
6323 (sparc_tls_referenced_p): Likewise.
6324 (sparc_legitimize_tls_address): Likewise.
6325 (sparc_legitimize_pic_address): Likewise.
6326 (sparc_legitimize_address): Likewise.
6327 (sparc_output_mi_thunk): Likewise.
6328 (sparc_legitimize_reload_address): New global function. Recognize
6329 (lo_sum (high ...) ...) patterns generated by earlier passes.
6330 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
6332 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
6335 * config/sparc/predicates.md (memory_reg_operand): Delete.
6336 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
6337 (*sync_compare_and_swap): Encode the address form in the pattern.
6338 (*sync_compare_and_swapdi_v8plus): Likewise.
6340 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
6342 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
6343 Streamline paragraph on compatibility with the system compiler.
6345 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
6348 * alias.c (true_dependence_1): Fix thinko in merge of old
6349 true_dependence and canon_true_dependence.
6351 2010-07-23 Jan Hubicka <jh@suse.cz>
6353 * lto-streamer-out.c (write_symbol): Fix visibilities of external
6356 2010-07-23 Le-Chun Wu <lcwu@google.com>
6358 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
6359 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
6360 and an unnecessary assignment.
6361 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
6362 self-assign warning.
6363 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
6364 unnecessary self-init.
6366 2010-07-23 Richard Guenther <rguenther@suse.de>
6369 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
6370 for -flto and -fwhopr.
6372 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
6375 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
6376 (stmp-int-hdrs): Prefix/postfix headers by include_next.
6377 * config.gcc (user_headers_inc_next_pre): New.
6378 (user_headers_inc_next_post): Likewise.
6379 (*-w64-mingw*): Use for float.h post-fixing, and for
6380 stddef.h/stdarg.h pre-fixing by include_next.
6381 * configure.ac (user_headers_inc_next_post): New.
6382 (user_headers_inc_next_pre): New.
6383 * configure: Regenerated.
6385 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6387 * configure.ac: Don't disable TLS on Solaris 8/9 by default
6388 Set tga_func for Solaris 2/x86 resp. SPARC.
6389 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
6390 (LIB_THREAD_LDFLAGS_SPEC): Define.
6391 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
6392 * configure: Regenerate.
6393 * config.in: Regenerate.
6394 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
6395 -pthread, -threads, LIB_TLS_SPEC with -pthread.
6396 * doc/install.texi (Specific, *-*-solaris2*): Document use of
6397 alternate thread libraries on Solaris 8.
6398 Document TLS patch requirements.
6399 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
6403 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
6406 2010-07-23 Jakub Jelinek <jakub@redhat.com>
6408 * tree.h (struct tree_base): Add nameless_flag bitfield.
6409 (TYPE_NAMELESS, DECL_NAMELESS): Define.
6410 * omp-low.c (create_omp_child_function, scan_omp_parallel,
6411 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
6412 DECL_ARTIFICIAL where needed.
6413 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
6414 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
6415 has DECL_NAMELESS set.
6417 2010-07-23 Martin Jambor <mjambor@suse.cz>
6419 PR tree-optimization/44915
6420 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
6421 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
6422 (analyze_function): Likewise.
6424 2010-07-23 Martin Jambor <mjambor@suse.cz>
6426 PR tree-optimization/44914
6427 * tree-sra.c (sra_modify_function_body): Return true if CFG was
6428 changed, add purging dead eh edges.
6429 (ipa_sra_modify_function_body): Return true if CFG was changed,
6430 simplify purging dead eh edges.
6431 (modify_function): Return true if CFG was changed.
6432 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
6434 (ipa_early_sra): Likewise.
6436 2010-07-23 Jie Zhang <jie@codesourcery.com>
6439 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
6441 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
6442 false if ! tree_versionable_function_p.
6444 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
6446 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
6447 * ipa-pure-const.c (special_builtlin_state): Remove
6448 BUILT_IN_ARGS_INFO case.
6449 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
6450 * builtins.c (expand_builtin): Likewise.
6451 (expand_builtin_args_info): Remove.
6452 * doc/tm.texi (__builtin_args_info): Remove.
6453 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
6454 * doc/tm.text.in: Likewise.
6456 2010-07-23 Richard Guenther <rguenther@suse.de>
6458 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
6459 (lto_symtab_merge_decls_2): Likewise.
6460 * tree-ssa.c (useless_type_conversion_p): Likewise.
6461 * lto-streamer-in.c (input_gimple_stmt): Likewise.
6462 * gimple.c (gtc_visited2, gtc_ob2): Remove.
6463 (struct type_pair_d): Make same_p an array indexed by mode.
6465 (lookup_type_pair): Update initialization.
6466 (struct sccs): Adjust same_p type.
6467 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
6469 (print_gimple_types_stats): Likewise.
6470 * gimple.h (enum gtc_mode): New.
6471 (gimple_types_compatible_p): Adjust prototype.
6473 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
6475 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
6476 again after processing insn.
6478 2010-07-23 Jie Zhang <jie@codesourcery.com>
6480 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
6481 proper words when !tree_versionable_function_p.
6483 2010-07-23 Richard Guenther <rguenther@suse.de>
6485 PR tree-optimization/45037
6486 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
6488 2010-07-23 Jie Zhang <jie@codesourcery.com>
6490 * doc/extend.texi: Remove IP2K from the description of naked attribute.
6493 2010-07-10 Andi Kleen <ak@linux.intel.com>
6496 * lto-opts.c (lto_write_options): Add NULL file_data argument to
6497 lto_get_section_name.
6498 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
6499 * lto-streamer-out.c (produce_asm): Likewise.
6500 (copy_function): Likewise.
6501 (produce_symtab): Likewise.
6502 (produce_asm_for_decls): Likewise.
6503 * lto-streamer.c (lto_get_section_name): Add file_data argument.
6504 Rewrite to add random postfix to LTO sections.
6505 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
6506 (lto_get_section_name): Add file_data argument to prototype.
6508 2010-07-10 Andi Kleen <ak@linux.intel.com>
6510 * lto-section-in.c (lto_section_name): Synchronize names
6511 with lto_get_section_name.
6513 2010-07-10 Andi Kleen <ak@linux.intel.com>
6515 * lto-opts.c (lto_read_file_options): Check for missing section.
6517 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
6519 * ira.c (check_allocation): Correctly handle the case where an allocno
6520 with two objects was allocated to a single reg.
6522 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
6524 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
6525 (is_widening_mult_p): Likewise.
6526 (convert_to_widen): Use them.
6527 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
6528 well as integer ones.
6530 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
6532 * alias.c (true_dependence_1): New function, merged version of
6533 true_dependence and canon_true_dependence.
6534 (true_dependence): Simplify.
6535 (canon_true_dependence): Simplify.
6537 2010-07-22 Richard Henderson <rth@redhat.com>
6540 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
6541 of V4SFmode for the SSE saves; increase stack alignment if needed.
6542 (ix86_gimplify_va_arg): Don't increase stack alignment here.
6544 2010-07-22 Jakub Jelinek <jakub@redhat.com>
6547 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
6548 call cprop_find_used_regs again via note_uses.
6550 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
6552 * alias.c (get_alias_set): Fix formatting issues.
6554 2010-07-22 Steve Ellcey <sje@cup.hp.com>
6557 * stmt.c (expand_value_return): Call promote_function_mode with
6558 a for_return argument of 2 when returning by reference.
6560 2010-07-22 Dodji Seketeli <dodji@redhat.com>
6563 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
6564 unit DIE if we can find the scope DIE.
6566 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
6568 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
6569 changed. Initialize OBJECT_SUBWORD.
6570 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
6571 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
6572 all callers changed.
6573 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
6574 (finish_allocno): Likewise.
6575 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
6576 (remove_low_level_allocnos): Likewise.
6577 (update_bad_spill_attribute): Likewise.
6578 (setup_min_max_allocno_live_range_point): Likewise.
6579 (sort_conflict_id_map): Likewise.
6580 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
6581 (ior_hard_reg_conflicts): New function.
6582 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
6583 (compress_conflict_vecs): Iterate over objects, not allocnos.
6584 (ira_add_live_range_to_object): New function.
6585 (object_range_compare_func): Renamed from allocno_range_compare_func.
6586 All callers changed.
6587 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
6588 subobjects, widen the min/max range of the lowest-order object to
6589 potentially include all other such low-order objects.
6590 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
6591 (check_allocation): Likewise. Use more fine-grained tests for register
6593 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
6595 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
6596 choices about which bits to set in each set. Don't use
6597 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
6598 using the multiple sets we computed.
6599 (push_allocno_to_stack): Iterate over allocno subobjects.
6600 (all_conflicting_hard_regs_coalesced): New static function.
6601 (setup_allocno_available_regs_num): Use it.
6602 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
6604 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
6605 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
6606 by ALLOCNO_NUM_OBJECTS.
6607 (calculate_spill_cost): Likewise.
6608 (color_pass): Express if statement in a more normal way.
6609 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
6610 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
6611 (setup_slot_coalesced_allocno_live_ranges): Likewise.
6612 (allocno_reload_assign): Likewise.
6613 (ira_reassign_pseudos): Likewise.
6614 (fast_allocation): Likewise.
6615 * ira-conflicts.c (build_conflict_bit_table): Likewise.
6616 (print_allocno_conflicts): Likewise.
6617 (ira_build_conflicts): Likewise.
6618 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
6619 callers changed. Test subword 0 of each allocno for conflicts.
6620 (build_object_conflicts): Renamed from build_allocno_conflicts. All
6621 callers changed. Iterate over allocno subobjects.
6622 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
6623 * ira-int.h (struct ira_allocno): New member: num_objects.
6624 Rename object to objects and change it into an array.
6625 (ALLOCNO_OBJECT): Add new argument N.
6626 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
6627 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
6628 (ior_hard_reg_conflicts): Declare.
6629 (ira_add_live_range_to_object): Declare.
6630 (ira_allocno_object_iterator): New.
6631 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
6632 (FOR_EACH_ALLOCNO_OBJECT): New macro.
6633 * ira-lives.c (objects_live): Renamed from allocnos_live; all
6635 (allocnos_processed): New sparseset.
6636 (make_object_born): Renamed from make_allocno_born; take an
6637 ira_object_t argument. All callers changed.
6638 (make_object_dead): Renamed from make_allocno_dead; take an
6639 ira_object_t argument. All callers changed.
6640 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
6641 All callers changed.
6642 (mark_pseudo_regno_live): Iterate over allocno subobjects.
6643 (mark_pseudo_regno_dead): Likewise.
6644 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
6646 (mark_ref_live): Detect subword accesses and call
6647 mark_pseudo_regno_subword_live as appropriate.
6648 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
6649 (process_bb_nodes_live): Deal with object-related updates first; set
6650 and test bits in allocnos_processed to avoid computing allocno
6651 statistics more than once.
6652 (create_start_finish_chains): Iterate over objects, not allocnos.
6653 (print_object_live_ranges): New function.
6654 (print_allocno_live_ranges): Use it.
6655 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
6658 2010-07-22 Richard Guenther <rguenther@suse.de>
6661 * gimple.c (gtc_next_dfs_num): New global.
6662 (struct sccs): Make value a union, add integer same_p member.
6663 (gtc_visit): New function.
6664 (gimple_types_compatible_p_1): New function, split out from ...
6665 (gimple_types_compatible_p): ... here. Start a DFS walk here.
6666 (iterative_hash_gimple_type): Adjust for sccs change.
6668 2010-07-22 Martin Jambor <mjambor@suse.cz>
6670 PR tree-optimization/44891
6671 * tree-sra.c: Include gimple-pretty-print.h.
6672 (replace_uses_with_default_def_ssa_name): Renamed to
6673 get_repl_default_def_ssa_name, return the new SSA name instead of
6674 replacing the old one.
6675 (sra_modify_assign): Dump a message when removing a load, if the LHS
6676 is an SSA_NAME, do not do any propagation, just set the RHS to a
6677 default definition SSA NAME, type convert if necessary.
6678 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
6680 2010-07-22 Richard Guenther <rguenther@suse.de>
6682 PR tree-optimization/45017
6683 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
6684 TYPE_PRECISION of integral types in addition to size.
6686 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
6688 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
6689 when no C library is specified.
6691 2010-07-22 Martin Jambor <mjambor@suse.cz>
6693 * ipa-prop.h (struct ipa_node_params): Updated comment.
6694 (struct ipa_edge_args): Likewise.
6695 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
6697 2010-07-22 Martin Jambor <mjambor@suse.cz>
6699 * cgraphunit.c (verify_edge_count_and_frequency): New function.
6700 (verify_cgraph_node): Verify frequencies of indirect edges.
6701 * tree-inline.c (tree_function_versioning): Update frequencies of
6704 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6707 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
6708 Set *arm_rev to be predicable.
6710 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
6712 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
6713 (LINK_COMMAND_SPEC_A): New.
6715 (DSYMUTIL_SPEC): New.
6716 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
6717 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
6719 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
6721 * calls.c (load_register_parameters): Move check for zero
6722 sized items so that only the call to
6723 mem_overlaps_already_clobbered_arg_p () is protected.
6725 2010-07-22 Jan Hubicka <jh@suse.cz>
6727 * ipa-pure-const.c (varying_state): Break out from ...
6728 (get_function_state): ... here; always return varying_state
6729 when state would be NULL otherwise.
6730 (remove_node_data): Do not free varying state.
6732 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
6736 * postreload.c: Include "target.h".
6737 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
6739 (fixup_debug_insns): Don't copy the rtx.
6740 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
6741 Don't copy when replacing. Call fixup_debug_insns in the case where
6742 we merged one add with another.
6743 (reload_combine_recognize_pattern): Fail if there aren't any uses.
6744 Try harder to determine whether we're picking a valid index register.
6745 Don't set store_ruid for an insn we're going to scan in the
6747 (reload_combine): Remove unused code.
6748 (reload_combine_note_use): When updating use information for
6749 an old insn, ignore a use that occurs after store_ruid.
6750 * Makefile.in (postreload.o): Update dependencies.
6752 * function.c (record_hard_reg_sets): Restrict the previous change
6753 to cases where the incoming nominal mode is the same as the
6754 incoming promoted mode and everything happens in MODE_INT.
6756 2010-07-21 Jakub Jelinek <jakub@redhat.com>
6759 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
6760 ASM_OPERANDS_OUTPUT_IDX.
6761 (adjust_insn): For inline asm with multiple sets ensure first
6762 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
6765 2010-07-21 Richard Henderson <rth@redhat.com>
6767 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
6768 comparison for avoiding xmm register saves. Emit the xmm register
6770 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
6771 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
6772 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
6773 Remove patterns and the associated splitters.
6775 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
6777 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
6778 and imagine parts of a complex, so that they can have the same
6779 base and fall into the same group.
6781 2010-07-21 Richard Guenther <rguenther@suse.de>
6784 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
6785 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
6786 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
6788 2010-07-21 Martin Jambor <mjambor@suse.cz>
6790 PR tree-optimization/44900
6791 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
6792 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
6794 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
6797 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
6799 2010-07-21 Richard Guenther <rguenther@suse.de>
6802 * tree-ssa.c (useless_type_conversion_p): Dispatch to
6803 gimple_types_compatible_p only when in lto.
6804 * gimple.c (gimple_types_compatible_p): Use canonical types
6805 to speed up comparison.
6807 2010-07-21 Richard Guenther <rguenther@suse.de>
6809 * tree-flow.h (referenced_var): Move define ...
6810 * tree-flow-inline.h (referenced_var): ... here as an inline
6811 function. Assert here ...
6812 * tree-dfa.c (referenced_var_lookup): ... instead of here.
6813 * tree-ssa.c (maybe_optimize_var): Check if the variable
6814 is in referenced vars.
6815 (execute_update_addresses_taken): Remove old broken check.
6816 * gimple-pretty-print.c (pp_points_to_solution): Use
6817 referenced_var_lookup.
6818 * tree-into-ssa.c (dump_decl_set): Likewise.
6820 2010-07-21 Jakub Jelinek <jakub@redhat.com>
6823 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
6824 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
6827 2010-07-20 Richard Henderson <rth@redhat.com>
6829 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
6831 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
6833 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
6834 computing the sum of the stack pointer and a large constant.
6835 * config/arm/constraints.md (M): Remove superfluous parentheses.
6836 (Pc): New constraint.
6838 2010-07-20 Jakub Jelinek <jakub@redhat.com>
6841 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
6842 operand's type if exp is tcc_unary class tree.
6844 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
6846 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
6847 Reverse sense of if_then_else condition.
6849 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
6851 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
6852 * config/rs6000/rs6000.c (rs6000_override_options): Set
6853 rs6000_block_move_inline_limit appropriately.
6854 (expand_block_move): Use rs6000_block_move_inline_limit.
6855 * doc/invoke.texi (mblock-move-inline-limit): Document.
6857 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
6859 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
6860 FROM and TO. All callers changed. Don't look for tracked uses,
6861 just scan the RTL for DEBUG_INSNs and substitute.
6862 (reload_combine_recognize_pattern): Call fixup_debug_insns.
6863 (reload_combine): Ignore DEBUG_INSNs.
6865 2010-07-20 Jakub Jelinek <jakub@redhat.com>
6867 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
6871 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
6872 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
6873 instead of the result's type.
6875 2010-07-20 Richard Guenther <rguenther@suse.de>
6877 PR tree-optimization/44977
6878 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
6881 2010-07-20 Richard Guenther <rguenther@suse.de>
6883 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
6884 (lto_symtab_merge_decls_2): Likewise.
6885 * gimple.h (gimple_types_compatible_p): Declare.
6886 * gimple.c (gimple_queue_type_fixup): Remove.
6887 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
6888 (gimple_compatible_complete_and_incomplete_type_p): New function.
6889 (gimple_types_compatible_p): Adjust.
6890 (gimple_register_type): Remove type fixup code.
6891 (print_gimple_types_stats): Adjust.
6892 (free_gimple_type_tables): Likewise.
6893 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
6894 * tree-ssa.c (useless_type_conversion_p): Likewise.
6896 2010-07-20 Richard Guenther <rguenther@suse.de>
6900 * tree-ssa.c (maybe_optimize_var): New function split out from ...
6901 (execute_update_addresses_taken): ... here.
6902 (non_rewritable_mem_ref_base): Likewise.
6903 (execute_update_addresses_taken): Do not iterate over all referenced
6904 vars but just all local decls and parms.
6905 Properly check call and asm arguments and rewrite call arguments.
6907 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
6909 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
6911 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
6913 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
6915 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
6917 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6919 * gengtype.c (start_root_entry): New function, split out from
6920 write_root. Check whether V is null and raise an error if so.
6921 (write_field_root): Check for V being null. Don't raise an error here;
6922 set V to null instead.
6923 (write_root): Update comment above function. Use start_root_entry.
6925 2010-07-19 Xinliang David Li <davidxl@google.com>
6928 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
6930 (find_uninit_use): Add dump.
6931 (is_use_properly_guarded): Ditto.
6932 (warn_uninitialized_phi): Ditto.
6933 (execute_late_warn_uninitialized): Ditto.
6935 2010-07-19 Richard Guenther <rguenther@suse.de>
6938 * expr.c (emit_block_move_hints): Move zero size check first.
6939 Move asserts to more useful places.
6940 * calls.c (load_register_parameters): Check for zero size.
6942 2010-07-19 Richard Henderson <rth@redhat.com>
6944 * tree-optimize.c (execute_all_early_local_passes): New. Change
6945 cgraph_state here ...
6946 (execute_early_local_optimizations): ... not here. Remove.
6947 (pass_early_local_passes, pass_all_early_optimizations): Update.
6949 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
6951 * postreload.c (reload_combine_closest_single_use): Ignore the
6952 number of uses for DEBUG_INSNs.
6953 (fixup_debug_insns): New static function.
6954 (reload_combine_recognize_const_pattern): Use it. Don't let the
6955 main loop be affected by DEBUG_INSNs.
6956 Really disallow moving adds past a jump insn.
6957 (reload_combine_recognize_pattern): Don't update use_ruid here.
6958 (reload_combine_note_use): Do it here.
6959 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
6961 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
6963 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
6965 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
6967 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
6969 * config/i386/darwin.h: Define darwin_emit_branch_islands.
6970 (TARGET_MACHO_BRANCH_ISLANDS): New.
6971 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
6972 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
6974 * config/i386/i386.c (output_pic_addr_const): Do not emit
6975 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
6976 (x86_output_mi_thunk): Adjust symbol creation.
6977 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
6978 Remove out of date comment.
6979 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
6980 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
6981 (DARWIN_GENERATE_ISLANDS): Ditto.
6982 (output_call): Do not emit branch islands unless
6983 darwin_emit_branch_islands is set.
6984 * config/darwin.c: Declare darwin_emit_branch_islands.
6985 (machopic_indirect_data_reference): Do not emit unless
6986 darwin_emit_branch_islands is set.
6987 (darwin_override_options): Set darwin_emit_branch_islands
6989 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
6991 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6993 * doc/sourcebuild.texi (Effective-Target Keywords): Document
6994 sse_runtime, sse2_runtime.
6996 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
6998 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
6999 low half of a single-register SCmode return value before ORing
7000 it with the high half.
7001 * config/mips/mips16.S (MERGE_GPRf): Likewise.
7003 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7006 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
7009 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
7012 * postreload.c (reload_cse_move2add): Return bool, true if anything.
7013 changed. All callers changed.
7014 (move2add_use_add2_insn): Likewise.
7015 (move2add_use_add3_insn): Likewise.
7016 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
7018 (RELOAD_COMBINE_MAX_USES): Bump to 16.
7019 (last_jump_ruid): New static variable.
7020 (struct reg_use): New members CONTAINING_MEM and RUID.
7021 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
7022 (reload_combine_split_one_ruid, reload_combine_split_ruids,
7023 reload_combine_purge_insn_uses, reload_combine_closest_single_use
7024 reload_combine_purge_reg_uses_after_ruid,
7025 reload_combine_recognize_const_pattern): New static functions.
7026 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
7027 is true for our reg and that we have available index regs.
7028 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
7029 callers changed. Use them to initialize fields in struct reg_use.
7030 (reload_combine): Initialize last_jump_ruid. Be careful when to
7031 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
7032 Call reload_combine_recognize_const_pattern.
7033 (reload_combine_note_store): Update REAL_STORE_RUID field.
7035 2010-07-16 Jason Merrill <jason@redhat.com>
7037 * Makefile.in (opts-common.o): Depend on options.h.
7039 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
7041 * tree.c (build_common_builtin_nodes): Use build_function_type_list
7042 instead of build_function_type.
7043 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
7044 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7046 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
7048 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
7050 (rs6000_emit_int_cmove): Use function pointers for insn generation.
7051 Don't force values into registers unnecessarily.
7052 (output_isel): Assert that we're not given conditions we can't handle.
7053 Delete corresponding code.
7054 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
7055 scc_comparison_operator constraint. Permit 0 for the consequent
7056 operand. Permit any GPR for the alternative operand.
7057 (isel_unsigned_<mode>): Likewise.
7059 2010-07-16 Jakub Jelinek <jakub@redhat.com>
7062 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
7063 argument to const_tree.
7064 * config/i386/i386.c (function_arg_advance): If padding needs to be
7065 inserted before argument, increment cum->words by number of padding
7067 (contains_aligned_value_p): Change argument to const_tree.
7068 (ix86_function_arg_boundary): Change second argument to const_tree.
7070 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
7073 * function.c (record_hard_reg_sets): New static function.
7074 (assign_parm_setup_reg): If an optab for extending exists and the
7075 generated code clobbbers no hard regs, emit the insn directly and
7076 create a REG_EQUIV note.
7078 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
7080 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
7082 * c-typeck.c (push_init_level): Likewise.
7083 (process_init_element): Likewise.
7085 2010-07-15 Anatoly Sokolov <aesok@post.ru>
7087 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
7088 (integer_three_node): Add.
7089 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
7090 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
7091 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
7092 of call build_int_cst.
7093 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
7094 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
7095 (find_interesting_uses_address): Ditto.
7096 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
7097 * tree-eh.c (lower_eh_constructs_2): Ditto.
7098 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
7099 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
7100 * expmed.c (expand_divmod): Ditto.
7101 * tree-mudflap.c (mx_register_decls): Ditto.
7102 * varasm.c (array_size_for_constructor): Ditto.
7103 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
7104 * c-parser.c (c_parser_postfix_expression): Ditto.
7106 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
7108 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
7109 New static variables.
7110 (reload_combine_recognize_pattern): New static function, broken out
7112 (reload_combine): Use it. Only initialize first_index_reg and
7113 last_index_reg once.
7115 2010-07-15 Richard Henderson <rth@redhat.com>
7117 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
7120 2010-07-15 Jan Hubicka <jh@suse.cz>
7122 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
7123 comdats for broken gold.
7124 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
7126 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
7128 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
7130 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
7132 * tree.h (DECL_CHAIN): Define.
7133 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
7134 * c-decl.c: Likewise.
7135 * c-parser.c: Likewise.
7136 * c-typeck.c: Likewise.
7137 * cfgexpand.c: Likewise.
7138 * cgraph.c: Likewise.
7139 * cgraphunit.c: Likewise.
7140 * combine.c: Likewise.
7141 * config/alpha/alpha.c: Likewise.
7142 * config/arm/arm.c: Likewise.
7143 * config/frv/frv.c: Likewise.
7144 * config/i386/i386.c: Likewise.
7145 * config/i386/winnt-cxx.c: Likewise.
7146 * config/ia64/ia64.c: Likewise.
7147 * config/iq2000/iq2000.c: Likewise.
7148 * config/mep/mep.c: Likewise.
7149 * config/mips/mips.c: Likewise.
7150 * config/pa/som.h: Likewise.
7151 * config/rs6000/rs6000.c: Likewise.
7152 * config/s390/s390.c: Likewise.
7153 * config/sh/sh.c: Likewise.
7154 * config/sh/symbian-cxx.c: Likewise.
7155 * config/sparc/sparc.c: Likewise.
7156 * config/spu/spu.c: Likewise.
7157 * config/stormy16/stormy16.c: Likewise.
7158 * config/vxworks.c: Likewise.
7159 * config/xtensa/xtensa.c: Likewise.
7160 * coverage.c: Likewise.
7161 * dbxout.c: Likewise.
7162 * dwarf2out.c: Likewise.
7163 * emit-rtl.c: Likewise.
7165 * function.c: Likewise.
7166 * gimple-low.c: Likewise.
7167 * gimple-pretty-print.c: Likewise.
7168 * gimplify.c: Likewise.
7169 * integrate.c: Likewise.
7170 * ipa-inline.c: Likewise.
7171 * ipa-prop.c: Likewise.
7172 * ipa-split.c: Likewise.
7173 * ipa-struct-reorg.c: Likewise.
7174 * ipa-type-escape.c: Likewise.
7175 * langhooks.c: Likewise.
7176 * lto-cgraph.c: Likewise.
7177 * omp-low.c: Likewise.
7178 * stor-layout.c: Likewise.
7179 * tree-cfg.c: Likewise.
7180 * tree-complex.c: Likewise.
7181 * tree-dfa.c: Likewise.
7182 * tree-dump.c: Likewise.
7183 * tree-inline.c: Likewise.
7184 * tree-mudflap.c: Likewise.
7185 * tree-nested.c: Likewise.
7186 * tree-object-size.c: Likewise.
7187 * tree-pretty-print.c: Likewise.
7188 * tree-sra.c: Likewise.
7189 * tree-ssa-live.c: Likewise.
7190 * tree-ssa-loop-niter.c: Likewise.
7191 * tree-ssa-math-opts.c: Likewise.
7192 * tree-ssa-reassoc.c: Likewise.
7193 * tree-ssa-sccvn.c: Likewise.
7194 * tree-ssa-structalias.c: Likewise.
7195 * tree-tailcall.c: Likewise.
7196 * tree-vrp.c: Likewise.
7198 * var-tracking.c: Likewise.
7199 * varasm.c: Likewise.
7201 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7204 * config/spu/spu.c (spu_expand_builtin_1): Allow references
7205 (as well as pointers) as argument to mask_for_load builtins.
7207 2010-07-15 Richard Guenther <rguenther@suse.de>
7209 PR tree-optimization/44946
7210 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
7211 with accessing only padding properly.
7213 2010-07-15 Jan Hubicka <jh@suse.cz>
7215 * ipa.c (function_and_variable_visibility): Variables marked as used
7216 should not be localized.
7218 2010-07-15 Jan Hubicka <jh@suse.cz>
7220 * cgraph.c: Include lto-streamer.h
7221 (change_decl_assembler_name): Work when assembler name hash is at place.
7222 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
7223 be sure to rename it to avoid name clash.
7224 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
7225 Localize hidden symbols only when locally defined.
7227 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
7229 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
7231 2010-07-15 Magnus Granberg <zorry@gentoo.org>
7232 Kevin F. Quinn <kevquinn@gentoo.org>
7234 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
7235 * common.opt: Add -Wtrampolines.
7236 * doc/invoke.texi: Add -Wtrampolines.
7238 2010-07-15 Jie Zhang <jie@codesourcery.com>
7240 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
7243 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
7245 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
7246 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
7248 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7250 * config/spu/spu.c (reg_names): Remove prototype.
7251 (call_used_regs): Likewise.
7253 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
7255 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
7256 "unused" with attribute "used".
7257 (__JCR_END__): Likewise.
7258 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
7260 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
7262 2010-07-14 Richard Guenther <rguenther@suse.de>
7264 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
7265 (maybe_fixup_decls): Likewise.
7266 (input_gimple_stmt): Do not fixup anything.
7267 * lto-streamer-out.c (output_gimple_stmt): Make sure all
7268 non-automatic variable uses are wrapped inside a MEM_REF.
7270 2010-07-14 Richard Henderson <rth@redhat.com>
7272 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
7274 * varasm.c (assemble_variable): Remove early exit for functions;
7275 assert that we're given a variable.
7277 2010-07-14 Jie Zhang <jie@codesourcery.com>
7279 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
7280 cortex_a8_default when neon_type is not none.
7282 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
7284 * lower-subreg.c (subreg_context): New static bitmap.
7285 (decompose_multiword_subregs): Allocate and free it.
7286 (find_decomposable_subregs): Set a bit in it for a register that
7287 occurs in a subreg that changes mode but not size.
7288 (can_decompose_p): Test it instead of non_decomposable_context.
7290 2010-07-14 Richard Guenther <rguenther@suse.de>
7292 PR tree-optimization/44824
7293 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
7294 is_gimple_mem_ref_addr.
7295 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
7296 non-decl_address_invariant_p addresses.
7298 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
7300 * reload.c (find_reloads): Revert code to penalize small register
7301 classes that was brought in with the IRA merge.
7303 2010-07-14 Richard Guenther <rguenther@suse.de>
7305 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
7306 as base of ARRAY_REFs.
7308 2010-07-14 Richard Guenther <rguenther@suse.de>
7311 * tree-pretty-print.c (do_niy): Do not print a newline.
7313 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
7315 * ira-int.h (struct ira_object): New.
7316 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
7317 (struct ira_allocno): Remove members min, max,
7318 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
7319 conflict_allocnos_num and conflict_vec_p. Add new member object.
7320 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
7321 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
7322 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
7323 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
7324 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
7325 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
7326 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
7327 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
7328 an ira_object_t rather than ira_allocno_t. All uses changed.
7329 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
7330 contains a vector of ira_object_t; all uses changed.
7331 (ira_objects_num): Declare variable.
7332 (ira_create_allocno_object): Declare function.
7333 (ira_conflict_vector_profitable_p): Adjust prototype.
7334 (ira_allocate_conflict_vec): Renamed from
7335 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
7336 (ira_allocate_object_conflicts): Renamed from
7337 ira_allocate_allocno_conflicts; first arg now ira_object_t.
7338 (struct ira_object_iterator): New.
7339 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
7340 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
7341 to conflict_vec_p. All uses changed.
7342 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
7343 Changed to take into account that conflicts are now tracked for
7345 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
7346 Args changed to accept ira_object_t. All uses changed.
7347 (allocnos_conflict_p): New static function.
7348 (collected_conflict_objects): Renamed from collected_allocno_objects;
7349 now a vector of ira_object_t. All uses changed.
7350 (build_conflict_bit_table): Changed to take into account that
7351 conflicts are now tracked for objects.
7352 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
7353 (print_allocno_conflicts, ira_build_conflicts): Likewise.
7354 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
7355 setup_allocno_left_conflicts_size, allocno_reload_assign,
7356 fast_allocation): Likewise.
7357 * ira-lives.c (make_hard_regno_born, make_allocno_born)
7358 process_single_reg_class_operands, process_bb_node_lives): Likewise.
7359 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
7361 * ira-build.c (ira_objects_num): New variable.
7362 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
7363 contains a vector of ira_object_t; all uses changed.
7364 (ira_object_id_map_vec): Corresponding change.
7365 (object_pool): New static variable.
7366 (initiate_allocnos): Initialize it.
7367 (finish_allocnos): Free it.
7368 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
7370 (ira_create_allocno): Don't set members that were removed.
7371 (ira_set_allocno_cover_class): Don't change conflict hard regs.
7372 (merge_hard_reg_conflicts): Changed to take into account that
7373 conflicts are now tracked for objects.
7374 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
7375 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
7376 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
7377 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
7378 setup_min_max_conflict_allocno_ids, ): Likewise.
7379 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
7380 to ira_object_t; all callers changed.
7381 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
7382 to ira_object_t, all callers changed.
7383 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
7384 to ira_object_t, all callers changed.
7385 (conflict_check, curr_conflict_check_tick): Renamed from
7386 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
7388 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
7389 arg changed to ira_object_t, all callers changed.
7390 (create_cap_allocno): Call ira_create_allocno_object.
7391 (finish_allocno): Free the corresponding object.
7392 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
7393 callers changed. Adjusted for dealing with objects.
7394 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
7395 dealing with objects.
7396 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
7398 * ira-int.h (struct live_range): Rename allocno member to object
7399 and change type to ira_object_t.
7400 (struct ira_object): New member live_ranges.
7401 (struct ira_allocno): Remove member live_ranges.
7402 (ALLOCNO_LIVE_RANGES): Remove.
7403 (OBJECT_LIVE_RANGES): New macro.
7404 (ira_create_live_range, ira_copy_live_range_list,
7405 ira_merge_live_range_list, ira_live_ranges_intersect_p,
7406 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
7407 * ira-build.c (ira_create_object): Initialize live ranges here.
7408 (ira_create_allocno): Not here.
7409 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
7410 changed to ira_object_t, all callers changed.
7411 (copy_live_range): Rename from copy_allocno_live_range, all callers
7413 (ira_copy_live_range_list): Rename from
7414 ira_copy_allocno_live_range_list, all callers changed.
7415 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
7416 all callers changed.
7417 (ira_live_ranges_intersect_p): Rename from
7418 ira_allocno_live_ranges_intersect_p, all callers changed.
7419 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
7421 (ira_finish_live_range_list): Rename from
7422 ira_finish_allocno_live_range_list, all callers changed.
7423 (change_object_in_range_list): Rename from change_allocno_in_range_list,
7424 last arg changed to ira_object_t, all callers changed.
7425 (finish_allocno): Changed to expect live ranges in the allocno's object.
7426 (move_allocno_live_ranges, copy_allocno_live_ranges,
7427 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
7428 ira_flattening, ira_build): Likewise.
7429 * ira-color.c (allocnos_have_intersected_live_ranges_p,
7430 slot_coalesced_allocno_live_ranges_intersect,
7431 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
7432 * ira-conflicts.c (build_conflict_bit_table): Likewise.
7433 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
7434 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
7435 make_allocno_dead, create_start_finish_chains,
7436 remove_some_program_points_and_update_live_ranges,
7437 ira_debug_live_range_list): Likewise.
7439 * ira-int.h (ira_object_conflict_iterator): Rename from
7440 ira_allocno_conflict_iterator.
7441 (ira_object_conflict_iter_init): Rename from
7442 ira_allocno_conflict_iter_init, second arg changed to
7443 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
7444 FOR_EACH_ALLOCNO_CONFLICT.
7445 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
7446 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
7447 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
7448 * ira-conflicts.c (print_allocno_conflicts): Likewise.
7450 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
7453 * tree-dump.c (dump_options): Add enumerate_locals entry.
7454 Add TDF_NOID exclusion to all entry.
7455 * tree-dump.h (dump_enumerated_decls): Declare.
7456 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
7457 Don't display type uid.
7458 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
7459 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
7460 * tree-ssa-live.c: Include gimple.h.
7461 (numbered_tree_d): New struct.
7462 (numbered_tree): New typedef.
7463 (DEF_VEC_O (numbered_tree): New.
7464 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
7465 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
7466 (dump_enumerated_decls): Likewise.
7467 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
7468 debug info and flag_dump_final_insns, call dump_enumerated_decls.
7469 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
7470 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
7472 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
7474 * expmed.h (MAX_BITS_PER_WORD): Move to...
7475 * defaults.h (MAX_BITS_PER_WORD): ...here.
7477 2010-07-13 DJ Delorie <dj@redhat.com>
7479 * config/h8300/h8300.c (h8300_init_once): Default to
7480 -fstrict_volatile_bitfields.
7482 * config/sh/sh.c (sh_override_options): Default to
7483 -fstrict_volatile_bitfields.
7485 * config/rx/rx.c (rx_option_override): New.
7487 * config/m32c/m32c.c (m32c_override_options): Default to
7488 -fstrict_volatile_bitfields.
7490 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
7492 * tree.h (build_function_call_expr): Delete.
7493 (build_call_expr_loc_array): New function.
7494 (build_call_expr_loc_vec): New function.
7495 * tree-flow.h (struct omp_region): Change type of ws_args field
7497 * builtins.c (build_function_call_expr): Delete.
7498 (build_call_expr_loc_array): New function.
7499 (build_call_expr_loc): Call it. Use XALLOCAVEC.
7500 (build_call_expr): Likewise.
7501 (build_call_expr_loc_vec): New function.
7502 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
7503 build_function_call_expr.
7504 * expr.c (emutls_var_address): Likewise.
7505 * varasm.c (emutls_common_1): Likewise.
7506 * omp-low.c (expand_omp_atomic_mutex): Likewise.
7507 (expand_omp_taskreg): Adjust for new type of region->ws_args.
7508 (get_ws_args_for): Return a VEC instead of a tree.
7509 (expand_parallel_call): Call build_call_expr_loc_vec instead of
7510 build_function_call_expr.
7511 * stor-layout.c (self_referential_size): Likewise.
7513 2010-07-13 Jakub Jelinek <jakub@redhat.com>
7516 * recog.c (constrain_operands): Allow side-effects in memory
7517 operands if either < or > constraint is used, rather than if
7518 both < and > is used.
7520 2010-07-13 Richard Guenther <rguenther@suse.de>
7523 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
7524 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
7527 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
7530 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
7532 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
7533 * config/sh/sh.md (symGOT_load): Likewise.
7534 (symDTPOFF2reg): Likewise.
7535 (symTPOFF2reg): Likewise.
7537 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7539 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
7540 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
7542 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7544 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
7546 Find ucontext_t * on Solaris 11.
7547 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
7548 Handle new Solaris 11 __sighndlr patterns.
7550 2010-07-13 Jakub Jelinek <jakub@redhat.com>
7553 * vec.h (VEC_block_remove): Fix comment.
7554 * tree-ssa-live.c (remove_unused_locals): Don't use
7555 VEC_unordered_remove on local_decls, instead replace a single
7556 vector element in each iteration if at least one element had
7557 to be removed and VEC_truncate at the end.
7558 * omp-low.c (expand_omp_taskreg): Likewise.
7560 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
7562 * c-decl.c (finish_function): Fix typo in comment.
7564 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
7567 * postreload.c (move2add_use_add3_insn): Silence gcc warning
7570 2010-07-12 Jakub Jelinek <jakub@redhat.com>
7572 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
7573 (simplify_stmt_using_ranges): Use it.
7575 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7577 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
7578 member. Do not mark as GTY(()).
7579 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
7580 (spu_builtin_decls): New static variable.
7581 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
7582 (spu_init_builtins): Likewise.
7583 (spu_builtin_mul_widen_even): Likewise.
7584 (spu_builtin_mul_widen_odd): Likewise.
7585 (spu_builtin_mask_for_load): Likewise.
7586 (spu_builtin_vec_perm): Likewise.
7587 * config/spu/spu-c.c: Include "target.h".
7588 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
7589 of using spu_builtins[].fndecl.
7591 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7593 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
7594 imply -minterlink-mips16.
7596 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7598 * config/mips/mips.h (mips16_globals): Declare.
7599 (SWITCHABLE_TARGET): Define.
7600 * config/mips/mips.c: Include target-globals.h.
7601 (mips16_globals): New variable.
7602 (mips_set_mips16_mode): Use save_target_globals and
7603 restore_target_globals instead of target_reinit.
7605 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7607 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
7608 to say that the function can be called more than once.
7609 * target-globals.c (save_target_globals): Call init_reg_sets.
7611 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7613 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
7614 * bb-reorder.h: New file.
7615 * bb-reorder.c (default_target_bb_reorder): New variable.
7616 (this_target_bb_reorder): New conditional variable.
7617 (uncond_jump_length): Redefine as a macro.
7618 * target-globals.h (this_target_bb_reorder): Declare.
7619 (target_globals): Add a bb_reorder field.
7620 (restore_target_globals): Copy the bb_reorder field to
7621 this_target_bb-reorder.
7622 * target-globals.c: Include bb-reorder.h.
7623 (default_target_globals): Initialize the bb_reorder field.
7624 (save_target_globals): Likewise.
7626 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7628 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
7630 * gcse.c: Include gcse.h.
7631 (default_target_gcse): New variable.
7632 (this_target_gcse): New conditional variable.
7633 (can_copy): Redefine as a macro.
7634 (can_copy_init_p): New macro.
7635 (can_copy_p): Remove can_copy_init_p.
7636 * target-globals.h (this_target_gcse): Declare.
7637 (target_globals): Add a gcse field.
7638 (restore_target_globals): Copy the gcse field to this_target_gcse.
7639 * target-globals.c: Include gcse.h.
7640 (default_target_globals): Initialize the gcse field.
7641 (save_target_globals): Likewise.
7643 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7645 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
7646 and x_ira_prohibited_mode_move_regs_initialized_p.
7647 (ira_prohibited_mode_move_regs): Redefine as a macro.
7648 * ira.c (ira_prohibited_mode_move_regs): Delete.
7649 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
7651 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7653 * reload.h (target_reload): Add x_cached_reg_save_code and
7654 x_cached_reg_restore_code.
7655 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
7658 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7660 * Makefile.in (target-globals.o): Depend on builtins.h.
7661 * builtins.h: New file.
7662 * builtins.c: Include builtins.h.
7663 (default_target_builtins): New variable.
7664 (this_target_builtins): New conditional variable.
7665 (apply_args_mode, apply_result_mode): Redefine as macros.
7666 * target-globals.h (this_target_builtins): Declare.
7667 (target_globals): Add a builtins field.
7668 (restore_target_globals): Copy the builtins field to
7669 this_target_builtins.
7670 * target-globals.c: Include builtins.h.
7671 (default_target_globals): Initialize the builtins field.
7672 (save_target_globals): Likewise.
7674 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7676 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
7677 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
7679 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
7680 (alg_hash, alg_hash_used_p): New macros.
7681 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
7682 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
7683 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
7685 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7687 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
7688 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
7689 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
7690 (this_op_costs, costs_classes): Redefine as macros.
7691 (record_reg_classes): Don't take op_costs as a parameter.
7692 (record_operand_costs): Likewise. Update calls to record_reg_classes.
7693 (scan_one_insn): Update call to record_operand_costs.
7695 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7697 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
7698 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
7699 (target_ira_int): New structure.
7700 (default_target_ira_int): Declare.
7701 (this_target_ira_int): Declare as a variable or define as a macro.
7702 (ira_reg_mode_hard_regset, ira_register_move_cost)
7703 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
7704 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
7705 (prohibited_class_mode_regs, ira_important_classes_num)
7706 (ira_important_classes, ira_reg_class_intersect)
7707 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
7708 (ira_reg_class_union): Redefine as macros.
7709 * ira.h (target_ira): New structure.
7710 (default_target_ira): Declare.
7711 (this_target_ira): Declare as a variable or define as a macro.
7712 (ira_available_class_regs, ira_hard_regno_cover_class)
7713 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
7714 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
7715 (ira_class_hard_regs_num): Redefine as macros.
7716 * ira.c (default_target_ira, default_target_ira_int): New variables.
7717 (this_target_ira, this_target_ira_int): New conditional variables.
7718 (ira_reg_mode_hard_regset, ira_memory_move_cost)
7719 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
7720 (ira_class_subset_p): Delete.
7721 (no_unit_alloc_regs): Redefine as a macro.
7722 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
7723 (ira_class_hard_regs_num, ira_class_hard_reg_index)
7724 (ira_available_class_regs): Delete.
7725 (alloc_reg_class_subclasses): Redefine as a macro.
7726 (ira_reg_class_cover_size, ira_reg_class_cover)
7727 (ira_important_classes_num, ira_important_classes)
7728 (ira_important_class_nums, ira_class_translate): Delete.
7729 (cover_class_order): Document the variable's lifetime.
7730 (reorder_important_classes): Don't set ira_important_class_nums.
7731 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
7732 (ira_reg_class_super_classes, ira_reg_class_union)
7733 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
7735 (setup_reg_class_nregs): Don't set ira_max_regs.
7736 (prohibited_class_mode_regs): Delete.
7737 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
7738 (target_globals): Add ira and ira_int fields.
7739 (restore_target_globals): Copy the ira field to this_target_ira
7740 and the ira_int field to this_target_ira_int.
7741 * target-globals.c: Include ira-int.h.
7742 (default_target_globals): Initialize the ira and ira_int fields.
7743 (save_target_globals): Likewise.
7745 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7747 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
7748 * cfgloop.h (target_cfgloop): New structure.
7749 (default_target_cfgloop): Declare.
7750 (this_target_cfgloop): Declare as a variable or define as a macro.
7751 (target_avail_regs, target_clobbered_regs, target_res_regs)
7752 (target_reg_cost, target_spill_cost): Redefine as macros.
7753 * cfgloopanal.c (default_target_cfgloop): New variable.
7754 (this_target_cfgloop): New conditional variable.
7755 (target_avail_regs, target_clobbered_regs, target_res_regs)
7756 (target_reg_cost, target_spill_cost): Delete.
7757 * target-globals.h (this_target_cfgloop): Declare.
7758 (target_globals): Add a cfgloop field.
7759 (restore_target_globals): Copy the cfgloop field to
7760 this_target_cfgloop.
7761 * target-globals.c: Include cfgloop.h.
7762 (default_target_globals): Initialize the cfgloop field.
7763 (save_target_globals): Likewise.
7765 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7767 * regs.h (target_regs): Add x_direct_load, x_direct_store and
7768 x_float_extend_from_mem.
7769 (direct_load, direct_store, float_extend_from_mem): New macros.
7770 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
7772 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7774 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
7775 (target-globals.o): Depend on $(LIBFUNCS_H).
7776 * libfuncs.h: Include hashtab.h.
7777 (libfunc_entry): Moved from optabs.c.
7778 (target_libfuncs): New structure.
7779 (default_target_libfuncs): Declare.
7780 (this_target_libfuncs): Declare as a variable or define as a macro.
7781 (libfunc_table): Redefine as a macro.
7782 * optabs.c (default_target_libfuncs): New variable.
7783 (this_target_libfuncs): New conditional variable.
7784 (libfunc_table): Delete.
7785 (libfunc_entry): Moved to optabs.h.
7786 (libfunc_hash): Redefine as a macro.
7787 (hash_libfunc, eq_libfunc): Fix comments.
7788 (init_optabs): Use libfunc_hash to detect cases where the function
7789 has already been called. Clear the hash table instead of
7791 * target-globals.h (this_target_libfuncs): Declare.
7792 (target_globals): Add a libfuncs field.
7793 (restore_target_globals): Copy the libfuncs field to
7794 this_target_libfuncs.
7795 * target-globals.c: Include libfuncs.h.
7796 (default_target_globals): Initialize the libfuncs field.
7797 (save_target_globals): Likewise.
7799 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7801 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
7802 in all dependency lists.
7804 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7806 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
7807 * optabs.h (target_optabs): New structure.
7808 (default_target_optabs): Declare.
7809 (this_target_optabs): Declare as a variable or define as a macro.
7810 (optab_table, convert_optab_table, direct_optab_table): Redefine
7812 * optabs.c (default_target_optabs): New variable.
7813 (this_target_optabs): New conditional variable.
7814 (optab_table, convert_optab_table, direct_optab_table): Delete.
7815 * target-globals.h (this_target_optabs): Declare.
7816 (target_globals): Add a optabs field.
7817 (restore_target_globals): Copy the optabs field to
7819 * target-globals.c: Include expr.h and optabs.h.
7820 (default_target_globals): Initialize the optabs field.
7821 (save_target_globals): Likewise.
7823 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7825 * flags.h (target_flagstate): Add x_flag_excess_precision.
7826 (flag_excess_precision): Redefine as a macro.
7827 * toplev.c (flag_excess_precision): Delete.
7829 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7831 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
7832 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
7833 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
7834 (no_caller_save_reg_set): Redefine as a macro.
7835 * reload.h (target_reload): Add x_caller_save_initialized_p and
7837 (caller_save_initialized_p): Redefine as a macro.
7838 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
7839 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
7840 (regno_save_mode): Redefine as a macro.
7842 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7844 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
7845 * expmed.h: New file.
7846 * expmed.c (default_target_costs): New variable.
7847 (this_target_costs): New conditional variable.
7848 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
7849 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
7850 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
7851 * target-globals.h (this_target_expmed): Declare.
7852 (target_globals): Add a expmed field.
7853 (restore_target_globals): Copy the expmed field to
7855 * target-globals.c: Include expmed.h.
7856 (default_target_globals): Initialize the expmed field.
7857 (save_target_globals): Likewise.
7859 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7861 * Makefile.in (target-globals.o): Depend on reload.h.
7862 * reload.h (target_reload): New structure.
7863 (default_target_reload): Declare.
7864 (this_target_reload): Declare as a variable or define as a macro.
7865 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
7866 * reload1.c (default_target_reload): New variable
7867 (this_target_reload): New conditional variable.
7868 (indirect_symref_ok, double_reg_address_ok): Delete.
7869 (spill_indirect_levels): Redefine as a macro.
7870 * target-globals.h (this_target_reload): Declare.
7871 (target_globals): Add a reload field.
7872 (restore_target_globals): Copy the reload field to
7874 * target-globals.c: Include hard-reg-set.h.
7875 (default_target_globals): Initialize the reload field.
7876 (save_target_globals): Likewise.
7878 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7880 * rtl.h (target_rtl): Add x_static_reg_base_value.
7881 * alias.c (static_reg_base_value): Redefine as a macro.
7883 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7885 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
7886 (GTFILES): Remove reginfo.c.
7887 * rtl.h (target_rtl): Add x_top_of_stack.
7888 (top_of_stack): New macro.
7889 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
7890 (top_of_stack): Delete.
7892 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7894 * regs.h (target_regs): Add x_hard_regs_of_mode,
7895 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
7896 x_may_move_out_cost and x_last_mode_for_init_move_cost.
7897 (have_regs_of_mode, contains_reg_of_mode, move_cost)
7898 (may_move_in_cost, may_move_out_cost): Redefine as macros.
7899 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
7900 (may_move_in_cost, may_move_out_cost): Delete.
7901 (last_mode_for_init_move_cost): Redefine as a macro.
7903 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7905 * hard-reg-set.h (target_hard_regs): New structure.
7906 (default_target_hard_regs): Declare.
7907 (this_target_hard_regs): Declare as a variable or define as a macro.
7908 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
7909 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
7910 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
7911 (reg_class_size, reg_class_subclasses, reg_class_subunion)
7912 (reg_class_superunion, reg_names): Redefine as macros.
7913 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
7914 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
7915 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
7916 (reg_class_contents, reg_class_size, reg_class_subclasses)
7917 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
7918 (default_target_hard_regs): New variable
7919 (this_target_hard_regs, initial_call_really_used_regs)
7920 (initial_reg_alloc_order): New conditional variables.
7921 (initial_reg_names): New variable.
7922 (init_reg_sets): Assert that initial_call_really_used_regs,
7923 initial_reg_alloc_order and initial_reg_names
7924 are all the same size as their variable counterparts. Use them to
7925 initialize those counterparts.
7926 * target-globals.h (this_target_hard_regs): Declare.
7927 (target_globals): Add a hard_regs field.
7928 (restore_target_globals): Copy the hard_regs field to
7929 this_target_hard_regs.
7930 * target-globals.c: Include hard-reg-set.h.
7931 (default_target_globals): Initialize the hard_regs field.
7932 (save_target_globals): Likewise.
7934 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7936 * Makefile.in (target-globals.o): Depend on $(RTL_H).
7937 * rtl.h (target_rtl): New structure.
7938 (default_target_rtl): Declare.
7939 (this_target_rtl): Declare as a variable or define as a macro.
7940 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
7942 * emit-rtl.c (default_target_rtl): New variable.
7943 (this_target_rtl): New conditional variable.
7944 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
7945 (return_address_pointer_rtx): Delete.
7946 (initial_regno_reg_rtx): New macro.
7947 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
7948 (init_emit_regs): Likewise.
7949 * target-globals.h (this_target_rtl): Declare.
7950 (target_globals): Add a rtl field.
7951 (restore_target_globals): Copy the rtl field to this_target_rtl.
7952 * target-globals.c: Include rtl.h.
7953 (default_target_globals): Initialize the rtl field.
7954 (save_target_globals): Likewise.
7956 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7958 * Makefile.in (target-globals.o): Depend on $(REGS_H).
7959 * regs.h (target_reg_modes): New structure.
7960 (default_target_reg_modes): Declare.
7961 (this_target_reg_modes): Declare as a variable or define as a macro.
7962 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
7963 * reginfo.c (default_target_reg_modes): New variable.
7964 (this_target_reg_modes): New conditional variable.
7965 (hard_regno_nregs, reg_raw_mode): Delete.
7966 * target-globals.h (this_target_regs): Declare.
7967 (target_globals): Add a regs field.
7968 (restore_target_globals): Copy the regs field to this_target_regs.
7969 * target-globals.c: Include regs.h.
7970 (default_target_globals): Initialize the regs field.
7971 (save_target_globals): Likewise.
7973 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7975 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
7976 * doc/tm.texi: Regenerate.
7977 * Makefile.in (OBJS-common): Add target-globals.o.
7978 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
7979 and target-globals.h.
7980 (target-globals.o): New rule.
7981 (GTFILES): Include $(srcdir)/target-globals.h.
7982 * defaults.h (SWITCHABLE_TARGET): Define.
7983 * gengtype.c (open_base_files): Add target-globals.h to the
7985 * target-globals.h: New file.
7986 * target-globals.c: Likewise.
7988 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
7989 * flags.h (target_flag_state): New structure.
7990 (default_target_flag_state): Declare.
7991 (this_target_flag_state): Declare as a variable or define as a macro.
7992 (align_loops_log): Redefine as a macro.
7993 (align_loops_max_skip, align_jumps_log): Likewise.
7994 (align_jumps_max_skip, align_labels_log): Likewise.
7995 (align_labels_max_skip, align_functions_log): Likewise.
7996 * toplev.c (default_target_flag_state): New variable.
7997 (this_target_flag_state): New conditional variable.
7998 (align_loops_log): Delete.
7999 (align_loops_max_skip, align_jumps_log): Likewise.
8000 (align_jumps_max_skip, align_labels_log): Likewise.
8001 (align_labels_max_skip, align_functions_log): Likewise.
8002 * target-globals.h (this_target_flag_state): Declare.
8003 (target_globals): Add a flag_state field.
8004 (restore_target_globals): Copy the flag_state field to
8005 this_target_flag_state.
8006 * target-globals.c: Include flags.h.
8007 (default_target_globals): Initialize the flag_state field.
8008 (save_target_globals): Likewise.
8010 2010-07-12 Jie Zhang <jie@codesourcery.com>
8012 * postreload.c (reg_symbol_ref[]): New.
8013 (move2add_use_add2_insn): New.
8014 (move2add_use_add3_insn): New.
8015 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
8016 (move2add_note_store): Likewise.
8018 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
8020 PR rtl-optimization/44752
8021 * genautomata.c (main): Don't emit an empty file even if there
8024 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8026 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
8027 ix86_solaris_return_in_memory.
8028 * config/i386-protos.h: Reflect this.
8029 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
8030 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
8032 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
8034 2010-07-12 Jie Zhang <jie@codesourcery.com>
8036 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
8037 align the stack when it's going to be saved.
8039 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8042 * config/host-solaris.c (mmap_fixed): New function.
8043 (sol_gt_pch_get_address): Use it.
8044 (sol_gt_pch_use_address): Likewise.
8046 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8048 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
8049 pentiumpro on Solaris 8 and 9/x86.
8050 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
8051 Document SSE/SSE2 support.
8052 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
8054 2010-07-12 Andi Kleen <ak@linux.intel.com>
8056 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
8057 instead of gcc_assert to print better error message for multiple
8060 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
8062 * config/i386/i386.c (ix86_asm_output_function_label): Change format
8063 string placeholder from 0x%x to %#x.
8064 (ix86_code_end): Use putc to output '\n'.
8065 (ix86_print_operand) <case ';'>: Use putc to output ';'.
8067 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
8069 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
8070 in directive -export.
8072 2010-07-10 Anatoly Sokolov <aesok@post.ru>
8074 * reginfo.h (reg_classes_intersect_p): Change arguments type to
8076 * rtl.h (reg_classes_intersect_p): Adjust prototype.
8078 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
8080 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
8081 rs6000_memory_move_cost): Remove
8082 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
8083 TARGET_MEMORY_MOVE_COST): Define.
8084 (rs6000_register_move_cost): Make static. Change arguments type from
8085 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
8086 (rs6000_memory_move_cost): Make static. Change arguments type from
8087 'enum reg_class' to reg_class_t.
8089 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
8092 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
8093 lookup code into....
8094 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
8096 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
8097 * cfgloopanal.c (target_clobbered_regs): Define.
8098 (init_set_costs): Initialize target_clobbered_regs.
8099 (estimate_reg_pressure_cost): Add call_p argument. When true,
8100 adjust the number of available registers to exclude the
8101 call-clobbered registers.
8102 * cfgloop.h (target_clobbered_regs): Declare.
8103 (estimate_reg_pressure_cost): Adjust declaration.
8104 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
8105 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
8106 (determine_set_costs): Dump target_clobbered_regs.
8107 (loop_body_includes_call): New function.
8108 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
8109 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
8110 call_p flag through.
8111 (best_gain_for_invariant): Likewise.
8112 (find_invariants_to_move): Likewise.
8113 (move_single_loop_invariants): Likewise, using already-computed
8116 2010-07-10 Richard Guenther <rguenther@suse.de>
8117 Joern Rennecke <joern.rennecke@embecosm.com>
8120 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
8121 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
8122 unless they have DECL_IGNORED_P set.
8124 2010-07-10 Richard Guenther <rguenther@suse.de>
8127 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
8129 (gimple_types_compatible_p): Similar to pointed-to
8130 types allow and merge a mix of complete and incomplete aggregate.
8131 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
8132 (iterative_hash_gimple_type): Adjust for that.
8134 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
8136 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
8138 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
8141 * config/darwin.c (output_objc_section_asm_op): Save and restore
8142 section when outputting ObjC section list.
8144 2010-07-09 Jan Hubicka <jh@suse.cz>
8146 * lto-streamer-out.c (produce_symtab): Do not write alias
8147 cgraph/varpool nodes.
8149 2010-07-09 Jan Hubicka <jh@suse.cz>
8151 * tree-inline.c (declare_return_variable): Fix ICE while
8152 inlining DECL_BY_VALUE function not in SSA form
8154 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
8156 PR tree-optimization/44576
8157 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
8158 New. Pull out from is_loop_prefetching_profitable to implement
8159 the trip count to ahead ratio heuristic.
8160 (mem_ref_count_reasonable_p): New. Pull out from
8161 is_loop_prefetching_profitable to implement the instruction to
8162 memory reference ratio heuristic. Also consider not reasonable if
8163 the memory reference count is above a threshold (to avoid
8164 explosive compilation time.
8165 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
8166 is_loop_prefetching_profitable to implement the instruction to
8167 prefetch ratio heuristic.
8168 (is_loop_prefetching_profitable): Removed.
8169 (loop_prefetch_arrays): Distribute the cost analysis across the
8170 function to allow early exit of the prefetch analysis.
8171 is_loop_prefetching_profitable is splitted into three functions,
8172 with each one called as early as possible.
8173 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
8174 number of memory references in a loop is considered too many.
8176 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
8178 * reload.c (find_reloads): Don't clear badop if we have a winreg
8179 alternative, but not win, and the class only has fixed regs.
8180 * hard-reg-set.h (class_only_fixed_regs): Declare.
8181 * reginfo.c (class_only_fixed_regs): New array.
8182 (init_reg_sets_1): Initialize it.
8183 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
8184 discourage alternatives using the stack pointer.
8186 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
8188 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
8190 * config/arm/arm.md (cbranchqi4): Fix array size.
8191 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
8194 2010-07-09 Richard Guenther <rguenther@suse.de>
8196 * gimple.c (struct type_fixup_s): New struct and VEC type.
8197 (gimple_register_type_fixups): New static global.
8198 (gimple_queue_type_fixup): New function.
8199 (gimple_types_compatible_p): Queue type fixups instead of
8201 (gimple_register_type): Apply queued fixups for the
8202 canonical type. Empty the type fixup queue.
8204 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
8206 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
8207 * configure: Regenerate.
8210 2010-07-09 Jakub Jelinek <jakub@redhat.com>
8211 Denys Vlasenko <dvlasenk@redhat.com>
8212 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8214 PR tree-optimization/28632
8215 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
8216 (extract_range_from_binary_expr): Further optimize
8217 BIT_AND_EXPR and BIT_IOR_EXPR.
8219 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
8221 * tree-if-conv.c (fold_or_predicates): New.
8222 (add_to_predicate_list): Call it.
8224 2010-07-09 Richard Guenther <rguenther@suse.de>
8227 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
8228 if base is a pointer.
8229 * tree-cfg.c (verify_expr): Update MEM_REF checking.
8231 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
8234 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
8235 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
8236 builtin mask for load/store builtins.
8238 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
8240 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
8242 * configure: Regenerate.
8243 * config/i386/i386.c (ix86_print_operand) <case ';'>:
8244 Remove TARGET_MACHO.
8246 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
8248 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
8250 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
8252 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
8254 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
8256 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
8258 * config/picochip/picochip.md (commsTestPort): Emit more
8259 efficient sequence for tstport instruction.
8261 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
8263 * config/i386/i386.c (ix86_veclib_handler): Make static.
8265 2010-07-09 Richard Guenther <rguenther@suse.de>
8267 PR tree-optimization/44852
8268 * tree-ssa-alias.c: Include toplev.h for exact_log2.
8269 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
8271 (indirect_refs_may_alias_p): Likewise.
8272 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
8274 2010-07-09 Richard Guenther <rguenther@suse.de>
8276 PR tree-optimization/44882
8277 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
8279 (vectorizable_load): Likewise.
8281 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
8284 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
8285 All callers changed.
8286 Handle the case when we're called for the epilogue.
8287 (thumb_unexpanded_epilogue): Use it.
8288 (thumb1_expand_epilogue): Likewise.
8290 2010-07-09 Jakub Jelinek <jakub@redhat.com>
8292 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
8293 both ranges are range_int_cst_p with non-negative minimum,
8294 try harder to derive smaller range.
8296 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
8298 * genrecog.c: Include diagnostic-core.h before toplev.h.
8299 * genoutput.c: Likewise.
8300 * genextract.c: Likewise.
8301 * genautomata.c: Likewise.
8302 * genemit.c: Likewise.
8303 * genpeep.c: Likewise.
8304 * genattrtab.c: Likewise.
8305 * genconditions.c: Likewise.
8306 * genpreds.c: Likewise.
8308 2010-07-08 Andi Kleen <ak@linux.intel.com>
8310 * lto-section-in.c (lto_section_name): Add missing comma.
8312 2010-07-08 Anatoly Sokolov <aesok@post.ru>
8314 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
8315 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
8316 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
8317 (ia64_override_options): Rename to...
8318 (ia64_option_override): ... this one. Make static.
8320 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
8323 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
8324 pointed-to type of the offset in a MEM_REF to compute the alignment.
8326 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
8328 * final.c (final_scan_insn): Replace
8329 TARGET_UNWIND_INFO macro check by unwind_emit
8331 * targhooks.c (default_unwind_emit): Removed.
8332 * targhooks.h (default_unwind_emit): Likewise.
8333 * target.def (unwind_emit): Set default value to NULL.
8335 * config/i386/i386-protos.h (ix86_asm_output_function_label):
8337 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
8338 for NULL fntype argument and allow 64-bit targets.
8339 (ix86_asm_output_function_label): New function.
8340 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
8341 (ix86_handle_fndecl_attribute): Likewise.
8342 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
8343 * doc/doc/tm.texi: Regenerated.
8344 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
8345 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
8346 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
8347 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
8348 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
8349 * config/elfos.h: Likewise.
8350 * config/i386/cygming.h: Likewise.
8351 * config/netbsd-aout.h: Likewise.
8352 * config/openbsd.h: Likewise.
8353 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
8354 by ix86_asm_output_function_label function call.
8355 * varasm.c (assemble_start_function): Use
8356 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
8358 2010-07-08 Jan Hubicka <jh@suse.cz>
8360 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
8362 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
8364 * ipa-cp.c (ipcp_estimate_growth): Use it.
8365 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
8368 2010-07-08 Jan Hubicka <jh@suse.cz>
8370 * tree-inline.c (declare_return_variable): Allocate annotation for new
8373 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
8375 PR tree-optimization/44710
8376 * tree-if-conv.c (parse_predicate): New.
8377 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
8378 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
8380 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
8382 * common.opt (ftree-loop-if-convert): New flag.
8383 * doc/invoke.texi (ftree-loop-if-convert): Documented.
8384 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
8385 when flag_tree_loop_if_convert is set.
8387 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
8389 * config/i386/i386.c: Use short syntax for function calls
8390 through function pointers.
8391 * config/i386/i386.md: Ditto.
8393 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
8395 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
8397 2010-07-08 Richard Guenther <rguenther@suse.de>
8399 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
8400 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
8402 2010-07-08 Jakub Jelinek <jakub@redhat.com>
8404 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
8405 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
8406 (loc_list_from_tree): Likewise.
8407 (output_loc_operands): Handle outputting DW_OP_const[48]u
8408 with loc->dtprel set.
8409 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
8411 2010-07-08 Jan Hubicka <jh@suse.cz>
8413 * ipa.c: Include pointer-set.h
8414 (cgraph_externally_visible_p): New attribute ALIASED;
8415 when in LTO, hidden symbols are local unless they are aliased.
8416 (function_and_variable_visibility): Compute aliased nodes;
8417 handle LTO and hidden symbol on functions and vars.
8418 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
8419 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
8421 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
8423 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
8424 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8425 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8426 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8427 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8428 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
8429 (ix86_gen_probe_stack_range): Likewise.
8430 (override_options): Set them.
8431 (ix86_target_stack_probe): New function.
8432 (ix86_compute_frame_layout): Force use of push instructions to
8433 save registers if stack checking with probes is enabled.
8434 (get_scratch_register_on_entry): New function.
8435 (release_scratch_register_on_entry): Likewise.
8436 (ix86_adjust_stack_and_probe): Likewise.
8437 (output_adjust_stack_and_probe): Likewise.
8438 (ix86_emit_probe_stack_range): Likewise.
8439 (output_probe_stack_range): Likewise.
8440 (ix86_expand_prologue): Emit stack checking code if static built-in
8441 stack checking is enabled.
8442 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
8443 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
8444 (output_adjust_stack_and_probe): Likewise.
8445 (output_probe_stack_range): Likewise.
8446 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
8447 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
8449 (allocate_stack_worker_64): Likewise.
8450 (allocate_stack): Likewise.
8451 (adjust_stack_and_probe): New insn.
8452 (probe_stack_range): Likewise.
8454 2010-07-08 Richard Guenther <rguenther@suse.de>
8456 PR tree-optimization/44831
8457 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
8458 a MEM_REF preserving TBAA info of the original dereference.
8459 Dereference the original pointer if the address is not invariant.
8460 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
8461 at least one invariant address that we are going to dereference.
8463 2010-07-08 Richard Guenther <rguenther@suse.de>
8465 PR tree-optimization/44861
8466 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
8467 information when building MEM_REFs.
8468 (vectorizable_load): Likewise.
8469 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
8471 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
8473 * config/sol2-c.c: Do not include diagnostic-core.h.
8475 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8478 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
8479 with respect to current_function_decl. Pass decl of the function.
8480 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
8481 * ipa-inline.c (compute_inline_parameters): Pass decl to
8482 estimated_stack_frame_size.
8484 2010-07-08 Richard Guenther <rguenther@suse.de>
8486 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
8488 (valueize_refs): Call it.
8490 2010-07-08 Richard Guenther <rguenther@suse.de>
8492 PR rtl-optimization/44838
8493 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
8494 SSA form do not use pointer equivalence.
8496 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
8498 * dwarf2out.c (AT_linkage_name): Delete.
8499 (add_linkage_attr): New function.
8500 (add_linkage_name): Call it to emit the linkage attribute.
8501 (dwarf2out_finish): Likewise.
8502 (move_linkage_attr): Explicitly accept both attribute variants.
8504 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
8506 * toplev.h: Do not include diagnostic-core.h.
8507 Include diagnostic-core.h in every file that includes toplev.h.
8508 * c-tree.h: Do not include toplev.h.
8509 * pretty-print.h: Update comment.
8510 * Makefile.in: Update dependencies.
8511 * alias.c: Include diagnostic-core.h in every file that includes
8513 * attribs.c: Likewise.
8514 * auto-inc-dec.c: Likewise.
8515 * bb-reorder.c: Likewise.
8516 * bt-load.c: Likewise.
8517 * caller-save.c: Likewise.
8518 * calls.c: Likewise.
8520 * cfganal.c: Likewise.
8521 * cfgbuild.c: Likewise.
8522 * cfgcleanup.c: Likewise.
8523 * cfghooks.c: Likewise.
8524 * cfgloop.c: Likewise.
8525 * combine.c: Likewise.
8526 * config/alpha/alpha.c: Likewise.
8527 * config/arc/arc.c: Likewise.
8528 * config/arm/arm.c: Likewise.
8529 * config/arm/pe.c: Likewise.
8530 * config/avr/avr.c: Likewise.
8531 * config/bfin/bfin.c: Likewise.
8532 * config/cris/cris.c: Likewise.
8533 * config/crx/crx.c: Likewise.
8534 * config/darwin-c.c: Likewise.
8535 * config/darwin.c: Likewise.
8536 * config/fr30/fr30.c: Likewise.
8537 * config/frv/frv.c: Likewise.
8538 * config/h8300/h8300.c: Likewise.
8539 * config/host-darwin.c: Likewise.
8540 * config/i386/i386.c: Likewise.
8541 * config/i386/netware.c: Likewise.
8542 * config/i386/nwld.c: Likewise.
8543 * config/i386/winnt-cxx.c: Likewise.
8544 * config/i386/winnt-stubs.c: Likewise.
8545 * config/i386/winnt.c: Likewise.
8546 * config/ia64/ia64-c.c: Likewise.
8547 * config/ia64/ia64.c: Likewise.
8548 * config/iq2000/iq2000.c: Likewise.
8549 * config/lm32/lm32.c: Likewise.
8550 * config/m32c/m32c-pragma.c: Likewise.
8551 * config/m32c/m32c.c: Likewise.
8552 * config/m32r/m32r.c: Likewise.
8553 * config/m68hc11/m68hc11.c: Likewise.
8554 * config/m68k/m68k.c: Likewise.
8555 * config/mcore/mcore.c: Likewise.
8556 * config/mep/mep-pragma.c: Likewise.
8557 * config/mep/mep.c: Likewise.
8558 * config/mmix/mmix.c: Likewise.
8559 * config/mn10300/mn10300.c: Likewise.
8560 * config/moxie/moxie.c: Likewise.
8561 * config/pa/pa.c: Likewise.
8562 * config/pdp11/pdp11.c: Likewise.
8563 * config/picochip/picochip.c: Likewise.
8564 * config/rs6000/rs6000-c.c: Likewise.
8565 * config/rs6000/rs6000.c: Likewise.
8566 * config/rx/rx.c: Likewise.
8567 * config/s390/s390.c: Likewise.
8568 * config/score/score.c: Likewise.
8569 * config/score/score3.c: Likewise.
8570 * config/score/score7.c: Likewise.
8571 * config/sh/sh.c: Likewise.
8572 * config/sh/symbian-base.c: Likewise.
8573 * config/sh/symbian-c.c: Likewise.
8574 * config/sh/symbian-cxx.c: Likewise.
8575 * config/sol2-c.c: Likewise.
8576 * config/sol2.c: Likewise.
8577 * config/sparc/sparc.c: Likewise.
8578 * config/spu/spu.c: Likewise.
8579 * config/stormy16/stormy16.c: Likewise.
8580 * config/v850/v850-c.c: Likewise.
8581 * config/v850/v850.c: Likewise.
8582 * config/vax/vax.c: Likewise.
8583 * config/vxworks.c: Likewise.
8584 * config/xtensa/xtensa.c: Likewise.
8585 * convert.c: Likewise.
8587 * cselib.c: Likewise.
8588 * dbgcnt.c: Likewise.
8589 * dbxout.c: Likewise.
8591 * dominance.c: Likewise.
8592 * emit-rtl.c: Likewise.
8593 * explow.c: Likewise.
8594 * expmed.c: Likewise.
8595 * fixed-value.c: Likewise.
8596 * fold-const.c: Likewise.
8597 * fwprop.c: Likewise.
8599 * ggc-common.c: Likewise.
8600 * ggc-page.c: Likewise.
8601 * ggc-zone.c: Likewise.
8602 * gimple-low.c: Likewise.
8603 * gimplify.c: Likewise.
8604 * graph.c: Likewise.
8605 * haifa-sched.c: Likewise.
8606 * ifcvt.c: Likewise.
8607 * implicit-zee.c: Likewise.
8608 * integrate.c: Likewise.
8609 * ira-build.c: Likewise.
8610 * ira-color.c: Likewise.
8611 * ira-conflicts.c: Likewise.
8612 * ira-costs.c: Likewise.
8613 * ira-lives.c: Likewise.
8615 * lists.c: Likewise.
8616 * loop-doloop.c: Likewise.
8617 * loop-iv.c: Likewise.
8618 * lto-opts.c: Likewise.
8619 * lto-symtab.c: Likewise.
8621 * modulo-sched.c: Likewise.
8622 * optabs.c: Likewise.
8623 * params.c: Likewise.
8624 * plugin.c: Likewise.
8625 * postreload-gcse.c: Likewise.
8626 * postreload.c: Likewise.
8627 * predict.c: Likewise.
8628 * profile.c: Likewise.
8630 * regcprop.c: Likewise.
8631 * reginfo.c: Likewise.
8632 * regmove.c: Likewise.
8633 * reorg.c: Likewise.
8634 * resource.c: Likewise.
8636 * rtlanal.c: Likewise.
8637 * sched-deps.c: Likewise.
8638 * sched-ebb.c: Likewise.
8639 * sched-rgn.c: Likewise.
8640 * sdbout.c: Likewise.
8641 * sel-sched-dump.c: Likewise.
8642 * sel-sched-ir.c: Likewise.
8643 * simplify-rtx.c: Likewise.
8645 * stor-layout.c: Likewise.
8646 * store-motion.c: Likewise.
8647 * targhooks.c: Likewise.
8648 * tree-cfg.c: Likewise.
8649 * tree-cfgcleanup.c: Likewise.
8650 * tree-dump.c: Likewise.
8651 * tree-eh.c: Likewise.
8652 * tree-inline.c: Likewise.
8653 * tree-nomudflap.c: Likewise.
8654 * tree-object-size.c: Likewise.
8655 * tree-optimize.c: Likewise.
8656 * tree-outof-ssa.c: Likewise.
8657 * tree-phinodes.c: Likewise.
8658 * tree-profile.c: Likewise.
8659 * tree-ssa-ccp.c: Likewise.
8660 * tree-ssa-coalesce.c: Likewise.
8661 * tree-ssa-live.c: Likewise.
8662 * tree-ssa-loop-niter.c: Likewise.
8663 * tree-ssa-loop-prefetch.c: Likewise.
8664 * tree-ssa-loop.c: Likewise.
8665 * tree-ssa-structalias.c: Likewise.
8666 * tree-ssa-uninit.c: Likewise.
8667 * tree-ssa.c: Likewise.
8668 * tree-vect-data-refs.c: Likewise.
8669 * tree-vect-loop-manip.c: Likewise.
8670 * tree-vect-loop.c: Likewise.
8671 * tree-vect-patterns.c: Likewise.
8672 * tree-vect-stmts.c: Likewise.
8673 * tree-vrp.c: Likewise.
8674 * varasm.c: Likewise.
8677 * xcoffout.c: Likewise.
8679 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
8681 * gengtype.c (write_field_root): New function.
8682 (write_root): Use it.
8684 2010-07-07 Wei Guozhi <carrot@google.com>
8686 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
8687 of lowest bits to lshift/compare): Add a missing line.
8689 2010-07-07 Wei Guozhi <carrot@google.com>
8691 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
8692 of lowest bits to lshift/compare): New.
8694 2010-07-07 Tom Tromey <tromey@redhat.com>
8696 * doc/tm.texi: Update.
8697 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
8699 * target.def (want_debug_pub_sections): New hook.
8700 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
8701 * dwarf2out.c (add_pubname_string): Check
8702 targetm.want_debug_pub_sections.
8703 (add_pubname): Likewise.
8704 (add_pubtype): Likewise.
8706 2010-07-07 Jie Zhang <jie@codesourcery.com>
8708 * genautomata.c (output_automata_list_min_issue_delay_code):
8709 Correctly decompress min_issue_delay.
8711 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
8713 PR rtl-optimization/44404
8714 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
8715 possible, use reg_overlap_mentioned_p instead.
8717 2010-07-07 Duncan Sands <baldrick@free.fr>
8720 * tree.c (build_function_type_skip_args): Copy the original type using
8721 build_distinct_type_copy rather than copy_node.
8723 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
8726 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
8728 (ix86_expand_prologue): Likewise.
8729 (ix86_handle_fndecl_attribute): Likewise.
8730 (ix86_asm_declare_function_name): Likewise.
8731 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8732 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
8733 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
8734 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
8735 * doc/extend.texi: Likewise.
8737 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
8740 * config/i386/i386.md (rdrand<mode>): Changed to expand to
8741 retry if the carry flag isn't valid.
8742 (rdrand<mode>_1): New.
8744 2010-07-07 Richard Guenther <rguenther@suse.de>
8747 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
8748 for expanding the constant offset for MEM_REFs.
8750 2010-07-07 Richard Guenther <rguenther@suse.de>
8752 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
8753 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
8754 * gimple.h (is_gimple_operand): Remove.
8755 * gimple.c (is_gimple_operand): Likewise.
8756 (walk_gimple_op): Fix wi->val_only setting for calls.
8757 * tree-cfg.c (verify_gimple_call): Fix argument validation.
8758 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
8759 invalid gimple calls.
8761 2010-07-06 Jan Hubicka <jh@suse.cz>
8763 * lto-cgraph.c (output_cgraph): Add missing declaration.
8765 2010-07-06 Jan Hubicka <jh@suse.cz>
8767 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
8770 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
8772 * doc/gimple.texi (GIMPLE_DEBUG): Document.
8773 * doc/rtl.texi (Debug Information): New node.
8774 (NOTE_INSN_VAR_LOCATION): Document.
8775 (debug_insn): Likewise.
8776 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
8778 2010-07-07 Jan Hubicka <jh@suse.cz>
8780 With parts by Richard Guenther.
8783 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
8784 for functions passed by reference.
8785 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
8786 in memory when passed by reference.
8787 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
8789 * ipa-split.c (split_function): Cleanup way return value is passed;
8790 handle SSA DECL_BY_REFERENCE retvals.
8791 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
8792 DECL_BY_REFERENCE is set.
8793 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
8794 find_what_p_points_to): Handle RESULT_DECL.
8795 * tree-inline.c (declare_return_variable): Get new entry_block argument;
8796 when passing by reference ensure that RESULT_DECL is gimple_val.
8797 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
8798 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
8800 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
8802 PR rtl-optimization/44787
8803 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
8804 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
8806 2010-07-06 Jan Hubicka <jh@suse.cz>
8808 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
8809 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
8810 with body can prevail.
8811 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
8812 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
8813 * cgraph.c (cgraph_get_node_or_alias): New function.
8814 * cgraph.h (cgraph_get_node_or_alias): Declare.
8816 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
8818 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
8820 (ix86_expand_prologue): Likewise.
8821 (ix86_handle_fndecl_attribute): Likewise.
8822 (ix86_asm_declare_function_name): New function for
8823 ASM_DECLARE_FUNCTION_NAME.
8824 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
8825 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
8826 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
8827 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
8828 * doc/extend.texi: Adjust documentation about ms_hook_prologue
8831 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
8833 * config/i386/i386.md (immediate_operand): New mode attribute.
8835 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
8836 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
8837 using P mode iterator.
8838 (pro_epilogue_adjust_stack_di_2): Rename from
8839 pro_epilogue_adjust_stack_rex64_2.
8841 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
8843 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
8845 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
8846 through gen_mov_insv_1 function pointer.
8847 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
8848 gen_truncxf<mode>2 through gen_truncxf function pointer.
8849 (remainder<mode>3): Ditto.
8850 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
8851 (allocate_stack): Call gen_allocate_stack_worker_64 or
8852 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
8854 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
8857 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
8859 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
8860 operand constraint instead of <r><i>m.
8862 2010-07-06 Richard Guenther <rguenther@suse.de>
8865 * convert.c (convert_to_integer): Watch out for overflowing
8868 2010-07-05 Jan Hubicka <jh@suse.cz>
8870 * lto-streamer.c (write_symbol_vec): Rename to ...
8871 (write_symbol) ... this one; write only symbol given and when
8872 present in cache. Sanity check that what is defined is present
8873 in cgraph/varpool with body/finalized decl.
8874 (write_symbols_of_kind): Remove.
8875 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
8876 pairs to produce symtab.
8877 (produce_asm_for_decls): Update call of produce_symtab; don't do so
8878 when doing WPA streaming.
8880 2010-07-05 Jan Hubicka <jh@suse.cz>
8882 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
8883 function is still available to fold into.
8885 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
8887 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
8888 * function.h (struct_function): Change type of local_decls field
8890 (add_local_decl): New function.
8891 (FOR_EACH_LOCAL_DECL): New macro.
8892 * cfgexpand.c (init_vars_expansion): Adjust for new type of
8894 (estimated_stack_frame_size): Likewise.
8895 (expand_used_vars): Likewise.
8896 * cgraphbuild.c (build_cgraph_edges): Likewise.
8897 * function.c (instantiate_decls_1): Likewise.
8898 * ipa-struct-reorg.c (build_data_structure): Likewise.
8899 * ipa-type-escape.c (analyze_function): Likewise.
8900 * lto-streamer-in.c (input_function): Likewise.
8901 * lto-streamer-out.c (output_function): Likewise.
8902 * tree-ssa-live.c (remove_unused_locals): Likewise.
8903 * tree.c (free_lang_data_in_decl): Likewise.
8904 (find_decls_types_in_node): Likewise.
8905 * omp-low.c (remove_exit_barrier): Likewise.
8906 (expand_omp_taskreg): Likewise.
8907 (list2chain): Rename to...
8908 (vec2chain): ...this. Adjust.
8909 * cgraphunit.c (assemble_thunk): Call add_local_decl.
8910 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
8911 * gimple-low.c (record_vars_into): Likewise.
8912 * tree-inline.c (remap_decls): Likewise.
8913 (declare_return_variable): Likewise.
8914 (declare_inline_vars): Likewise.
8915 (copy_forbidden): Adjust for new type of cfun->local_decls.
8916 (add_local_variables): New function.
8917 (expand_call_inline): Call it.
8918 (tree_function_versioning): Likewise.
8920 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
8922 AVX Programming Reference (June, 2010)
8923 * config/i386/cpuid.h (bit_F16C): New.
8924 (bit_RDRND): Likewise.
8925 (bit_FSGSBASE): Likewise.
8927 * config/i386/i386-builtin-types.def: Add
8928 "DEF_FUNCTION_TYPE (UINT16)", function types for
8929 float16 <-> float conversions and
8930 "DEF_FUNCTION_TYPE (VOID, UINT64)".
8932 * config/i386/i386-c.c (ix86_target_macros_internal): Support
8933 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
8934 OPTION_MASK_ISA_F16C.
8936 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
8937 (OPTION_MASK_ISA_RDRND_SET): Likewise.
8938 (OPTION_MASK_ISA_F16C_SET): Likewise.
8939 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
8940 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
8941 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
8942 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
8943 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
8944 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
8945 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
8946 (override_options): Handle them.
8947 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
8948 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
8949 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
8950 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
8951 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
8952 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
8953 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
8954 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
8955 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
8956 (bdesc_args): Likewise.
8957 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
8958 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
8959 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
8960 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
8961 Handle non-memory store.
8963 * config/i386/i386.h (TARGET_FSGSBASE): New.
8964 (TARGET_RDRND): Likewise.
8965 (TARGET_F12C): Likewise.
8967 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
8968 (UNSPEC_VCVTPS2PH): Likewise.
8969 (UNSPECV_RDFSBASE): Likewise.
8970 (UNSPECV_RDGSBASE): Likewise.
8971 (UNSPECV_WRFSBASE): Likewise.
8972 (UNSPECV_WRGSBASE): Likewise.
8973 (UNSPECV_RDRAND): Likewise.
8974 (rdfsbase<mode>): Likewise.
8975 (rdgsbase<mode>): Likewise.
8976 (wrfsbase<mode>): Likewise.
8977 (wrgsbase<mode>): Likewise.
8978 (rdrand<mode>): Likewise.
8980 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
8982 * config/i386/immintrin.h (_rdrand_u16): New.
8983 (_rdrand_u32): Likewise.
8984 (_readfsbase_u32): Likewise.
8985 (_readfsbase_u64): Likewise.
8986 (_readgsbase_u32): Likewise.
8987 (_readgsbase_u64): Likewise.
8988 (_writefsbase_u32): Likewise.
8989 (_writefsbase_u64): Likewise.
8990 (_writegsbase_u32): Likewise.
8991 (_writegsbase_u64): Likewise.
8992 (_rdrand_u64): Likewise.
8993 (_cvtsh_ss): Likewise.
8994 (_mm_cvtph_ps): Likewise.
8995 (_mm256_cvtph_ps): Likewise.
8996 (_cvtss_sh): Likewise.
8997 (_mm_cvtps_ph): Likewise.
8998 (_mm256_cvtps_ph): Likewise.
9000 * config/i386/sse.md (vcvtph2ps): New.
9001 (*vcvtph2ps_load): Likewise.
9002 (vcvtph2ps256): Likewise.
9003 (vcvtps2ph): Likewise.
9004 (*vcvtps2ph): Likewise.
9005 (*vcvtps2ph_store): Likewise.
9006 (vcvtps2ph256): Likewise.
9008 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
9010 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
9012 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
9015 * genenums.c (main): Output include of insn-constants.h
9016 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
9018 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
9020 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
9021 (override_options): Initialize it.
9022 (ix86_expand_prologue): Use it.
9024 2010-07-05 Jakub Jelinek <jakub@redhat.com>
9026 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
9028 2010-07-05 Anatoly Sokolov <aesok@post.ru>
9030 * double-int.h (fit_double_type): Remove declaration.
9031 * double-int.c (fit_double_type): Remove function.
9032 * tree.h (int_fits_type_p): Adjust prototype.
9033 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
9034 instead of fit_double_type.
9035 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
9036 instead of fit_double_type and build_int_cst_wide.
9037 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
9038 instead of fit_double_type and build_int_cst_wide.
9039 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
9042 2010-07-05 Jan Hubicka <jh@suse.cz>
9044 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
9046 * lto-cgraph.c (referenced_from_other_partition_p,
9047 reachable_from_other_partition_p): Use in_other_partition flags.
9048 (output_node, output_varpool_node): COMDAT nodes always have private
9049 copies and thus are never used from other partition.
9051 2010-07-05 Anatoly Sokolov <aesok@post.ru>
9053 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
9054 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
9055 * config/ia64/ia64.c Include reload.h.
9056 (ia64_memory_move_cost): New function.
9057 (TARGET_MEMORY_MOVE_COST): Define.
9058 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
9061 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
9064 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
9065 comments about cost model.
9066 (try_add_cand_for): Add second strategy for choosing initial set
9067 based on original IVs, controlled by ORIGINALP argument.
9068 (get_initial_solution): Add ORIGINALP argument.
9069 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
9070 (find_optimal_iv_set): Try two different strategies for choosing
9071 the IV set, and return the one with lower cost.
9073 2010-07-05 Richard Guenther <rguenther@suse.de>
9075 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
9077 2010-07-05 Richard Guenther <rguenther@suse.de>
9079 * tree.c (reference_alias_ptr_type): New function.
9080 * tree.h (reference_alias_ptr_type): Declare.
9081 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
9082 allow non-TARGET_MEM_REF new refs.
9083 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
9084 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
9085 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
9086 (create_mem_ref): Get alias pointer type. Adjust calls to
9088 (maybe_fold_tmr): Likewise.
9089 * tree-flow.h (create_mem_ref): Adjust prototype.
9091 2010-07-05 Jakub Jelinek <jakub@redhat.com>
9094 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
9095 *from_p is VAR_DECL.
9097 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
9099 * tree.h (build_call_list): Remove.
9100 * tree.c (build_call_list): Remove.
9102 2010-07-05 Richard Guenther <rguenther@suse.de>
9104 * double-int.h (double_int_sub): Declare.
9105 * double-int.c (double_int_sub): New function.
9106 * dwarf2out.c (field_byte_offset): Use it.
9107 * fixed-value.c (do_fixed_add): Likewise.
9108 (do_fixed_multiply): Likewise.
9109 (do_fixed_divide): Likewise.
9110 * tree-predcom.c (add_ref_to_chain): Likewise.
9111 (determine_roots_comp): Likewise.
9112 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
9114 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
9116 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
9119 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
9121 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
9122 * arm-modes.def (CC_NOTB): Don't define.
9123 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
9124 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
9125 (LTUGEU): New code_iterator.
9126 (cnb, optab): New corresponding code_attrs.
9127 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
9128 to canonical form. Operands 1 and 2 are commutative. Parametrize
9130 (addsi3_carryin_shift_<optab>): Likewise.
9131 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
9132 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
9133 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
9134 (subsi3_compare): Renamed from subsi3_compare0_c.
9135 Change CC_NOTB to CC.
9136 (arm_subsi3_insn): Allow constants for operand 0.
9137 (compare_scc peephole for eq case): New.
9138 (compare_scc splitters): Change CC_NOTB to CC.
9140 2010-07-05 Richard Guenther <rguenther@suse.de>
9142 * tree-ssa-loop-im.c (for_each_index): Do not handle
9144 (gen_lsm_tmp_name): Likewise.
9145 * tree-dump.c (dequeue_and_dump): Likewise.
9146 * tree-pretty-print.c (dump_generic_node): Likewise.
9147 (op_code_prio): Likewise.
9148 (op_symbol_code): Likewise.
9149 * tree.c (staticp): Likewise.
9150 (build1_stat): Likewise.
9151 * tree.h (INDIRECT_REF_P): Likewise.
9152 * fold-const.c (maybe_lvalue_p): Likewise.
9153 (operand_equal_p): Likewise.
9154 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
9155 (ao_ref_init_from_vn_reference): Likewise.
9156 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
9157 (find_interesting_uses_address): Likewise.
9158 * dwarf2out.c (loc_list_from_tree): Likewise.
9159 * gimplify.c (gimplify_expr): Likewise.
9160 * tree-eh.c (tree_could_trap_p): Likewise.
9161 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
9162 * cfgexpand.c (expand_debug_expr): Likewise.
9163 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
9164 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
9165 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
9166 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
9167 * tree-ssa-operands.c (get_expr_operands): Likewise.
9168 * expr.c (safe_from_p): Likewise.
9169 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
9170 * tree-vect-data-refs.c (vect_setup_realignment): Build
9171 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
9172 * tree-vect-stmts.c (vectorizable_load): Likewise.
9173 * tree.def (ALIGN_INDIRECT_REF): Remove.
9175 2010-07-05 Richard Guenther <rguenther@suse.de>
9177 PR tree-optimization/44784
9178 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
9180 (find_or_generate_expression): Fix SCCVN insertion check.
9182 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
9184 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
9185 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
9186 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
9189 2010-07-05 Ira Rosen <irar@il.ibm.com>
9191 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
9192 statements that are not vectorized.
9193 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
9196 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
9199 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
9201 2010-07-05 Richard Guenther <rguenther@suse.de>
9203 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
9204 RESULT_DECLs properly.
9206 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
9208 PR rtl-optimization/44695
9209 * config/i386/i386.md (extract_code): Removed.
9210 (<u>divmodqi4): Likewise.
9212 (udivmodqi4): Likewise.
9213 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
9214 (udivmodhiqi3): Likewise.
9216 2010-07-04 Jan Hubicka <jh@suse.cz>
9218 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
9220 2010-07-04 Jan Hubicka <jh@suse.cz>
9222 * cgraphunit.c (init_cgraph): Only initialize dump file if it
9223 is not already initialized.
9225 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
9227 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
9228 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
9229 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
9230 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
9231 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
9232 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
9233 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
9234 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
9235 (sync_new_nand_optab): Redefine as macros.
9236 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
9238 (direct_optab_index): New enum.
9239 (direct_optab_d): New structure.
9240 (direct_optab): New typedef.
9241 (direct_optab_table): Declare.
9242 (direct_optab_handler, set_direct_optab_handler): New functions.
9243 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
9244 (sync_lock_release_optab): New macros.
9245 * optabs.c (direct_optab_table): New variable.
9246 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
9247 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
9248 cmpstr_optab and cmpstrn_optab.
9249 (emit_conditional_move): Likewise for movcc_optab.
9250 (can_conditionally_move_p): Likewise for movcc_gen_code.
9251 (init_insn_codes): Clear direct_optab_table.
9252 (init_optabs): Don't initialize the new "direct optabs" here.
9253 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
9255 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
9256 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
9257 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
9258 (expand_sync_operation): Likewise other sync_*_optabs.
9259 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
9260 to sync_compare_and_swap_optab.
9261 (expand_sync_lock_test_and_set): Use direct_optab_handler for
9262 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
9263 to the names of both.
9264 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
9265 cmpstr_optab and cmpstrn_optab.
9266 (expand_builtin_lock_release): Likewise sync_lock_release.
9267 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
9268 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
9269 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
9270 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
9271 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
9272 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
9273 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
9274 (sync_lock_test_and_set, sync_lock_release): Delete.
9275 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
9276 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
9277 * genopinit.c (optabs): Use set_direct_optab_handler for the new
9279 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
9280 the "optab" local variable. Use direct_optab_handler for optab and
9281 sync_compare_and_swap_optab.
9282 * reload1.c (reload_in_optab, reload_out_optab): Delete.
9283 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
9284 reload_in_optab and reload_out_optab.
9285 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
9286 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
9287 * config/pa/pa.c (pa_secondary_reload): Likewise.
9288 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
9289 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
9290 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
9291 (VMSupportsCS8_builtin): Likewise.
9293 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
9295 * optabs.h (optab_handlers): Change type of insn_code to int.
9296 (optab_handler, set_optab_handler, convert_optab_handler)
9297 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
9299 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
9300 (init_insn_codes): Zero both the above arrays.
9301 (init_optabs): Never call init_insn_codes first time around.
9303 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
9305 * optabs.h (optab_handler, convert_optab_handler): Turn into
9306 inline functions that return an insn code.
9307 (set_optab_handler, set_convert_optab_handler): New functions.
9308 * builtins.c: Replace optab_handler(X)->insn_code with
9309 optab_handler or set_optab_handler thoughout. Likewise
9310 convert_optab_handler(X)->insn_code with convert_optab_handler
9311 and set_convert_optab_handler.
9312 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
9313 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
9314 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
9315 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
9316 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
9317 config/spu/spu.c: Likewise.
9319 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
9322 * config.gcc (sh*-*-*): Use regular expressions instead of
9323 the 'i' modifier for sed substitutions.
9325 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
9327 * gimple.c (gimple_body): Comments added.
9329 2010-07-04 Richard Guenther <rguenther@suse.de>
9332 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
9335 2010-07-04 Richard Guenther <rguenther@suse.de>
9337 PR tree-optimization/44479
9338 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
9339 extra SSA name copy statements which preserves points-to
9341 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
9342 Copy points-to information for all pointers. Properly handle
9344 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
9346 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
9349 2010-07-04 Richard Guenther <rguenther@suse.de>
9352 * tree-inline.c (initialize_inlined_parameters): Do not
9353 re-use pointer-map slot over remap_type call.
9355 2010-07-04 Richard Guenther <rguenther@suse.de>
9357 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
9359 2010-07-04 Richard Guenther <rguenther@suse.de>
9361 PR tree-optimization/44656
9362 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
9363 again after value-replacing in the defintions lhs.
9365 2010-07-04 Ira Rosen <irar@il.ibm.com>
9366 Revital Eres <eres@il.ibm.com>
9368 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
9369 Document new arguments.
9370 * doc/tm.texi: Regenerate.
9371 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
9372 Handle unaligned store.
9373 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
9374 * target.def (builtin_vectorization_cost): Add new arguments.
9375 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
9376 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
9377 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
9378 (vect_vfa_segment_size): Fix indentation.
9379 * tree-vectorizer.h (struct _vect_peel_info): New.
9380 (struct _vect_peel_extended_info): New.
9381 (struct _loop_vec_info): Add new field for peeling hash table and a
9382 macro for its access.
9383 (VECT_MAX_COST): Define.
9384 (vect_get_load_cost): Declare.
9385 (vect_get_store_cost, vect_get_known_peeling_cost,
9386 vect_get_single_scalar_iteraion_cost): Likewise.
9387 (vect_supportable_dr_alignment): Add new argument.
9388 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
9390 (destroy_loop_vec_info): Free peeling hash table.
9391 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
9392 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
9393 vect_analyze_slp. Fix indentation.
9394 (vect_get_single_scalar_iteraion_cost): New function.
9395 (vect_get_known_peeling_cost): Likewise.
9396 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
9397 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
9398 statement. Move outside cost calculation inside unknown peeling case.
9399 Call vect_get_known_peeling_cost for known amount of peeling.
9400 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
9401 reference to the print message of forced alignment.
9402 (vect_verify_datarefs_alignment): Update call to
9403 vect_supportable_dr_alignment.
9404 (vect_get_data_access_cost): New function.
9405 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
9406 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
9407 vect_peeling_hash_choose_best_peeling): Likewise.
9408 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
9409 to store all the accesses in the loop and find best possible access to
9410 align using peeling for known alignment case. For unknown alignment
9411 check if stores are preferred or if peeling is worthy.
9412 (vect_find_same_alignment_drs): Analyze pairs of loads too.
9413 (vect_supportable_dr_alignment): Add new argument and check aligned
9414 accesses according to it.
9415 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
9416 (cost_for_stmt): Call vect_get_stmt_cost.
9417 (vect_model_simple_cost): Likewise.
9418 (vect_model_store_cost): Call vect_get_stmt_cost. Call
9419 vect_get_store_cost to calculate the cost of the statement.
9420 (vect_get_store_cost): New function.
9421 (vect_model_load_cost): Call vect_get_stmt_cost. Call
9422 vect_get_load_cost to calculate the cost of the statement.
9423 (vect_get_load_cost): New function.
9424 (vectorizable_store): Update call to vect_supportable_dr_alignment.
9425 (vectorizable_load): Likewise.
9426 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
9427 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
9428 arguments. Handle unaligned store.
9429 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
9430 (rs6000_builtin_support_vector_misalignment): Return true for word and
9431 double word alignments for VSX.
9432 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
9433 vect_supportable_dr_alignment and builtin_vectorization_cost.
9435 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9438 * config/pa/predicates.md (prefetch_cc_operand): Remove.
9439 (prefetch_nocc_operand): Likewise.
9440 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
9441 (prefetch_20): New insn.
9442 (prefetch_cc): Remove.
9443 (prefetch_nocc): Likewise.
9445 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
9447 * expr.c (vector_mode_valid_p): Move to c-common.c.
9448 * expr.h (vector_mode_valid_p): Do not declare here.
9449 * system.h: Poison GCC_EXPR_H in front-ends.
9450 * Makefile.in: Update dependencies.
9452 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9455 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
9457 2010-07-03 Jan Hubicka <jh@suse.cz>
9459 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
9460 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
9461 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
9462 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
9465 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
9467 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
9468 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
9469 TV_IPA_LTO_DECL_OUT): New.
9470 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
9472 2010-07-03 Jan Hubicka <jh@suse.cz>
9474 * ipa-inline.c (update_edge_key): Break out from ...
9475 update_callers_keys): ... here;
9476 (update_callee_keys): Update only the edges from caller to callee.
9477 (update_all_calle_keys): Do what update_calle_keys did.
9478 (decide_inlining_of_small_functions): Avoid recomputing of all
9479 callees when badness increase.
9481 2010-07-03 Jie Zhang <jie@codesourcery.com>
9483 * config/arm/arm.c (arm_attr_length_move_neon): New.
9484 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
9485 * config/arm/neon.md (define_mode_attr V_slen): Remove.
9486 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
9487 to compute length attribute.
9489 2010-07-03 Jie Zhang <jie@codesourcery.com>
9491 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
9492 as predicate for operand 1 and remove its constraint.
9493 * config/arm/predicates.md (vfp_register_operand): New.
9494 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
9495 (*push_fp_multi): Likewise.
9497 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
9499 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
9501 2010-07-03 Jan Hubicka <jh@suse.cz>
9503 * config/i386/i386.c (override_options): Revert accidental commit.
9505 2010-07-02 Le-Chun Wu <lcwu@google.com>
9508 * doc/invoke.texi: Update documentation of -Wshadow.
9510 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
9511 Julian Brown <julian@codesourcery.com>
9512 Sandra Loosemore <sandra@codesourcery.com>
9514 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
9515 comparisons. Adjust to take both operands.
9516 (arm_select_cc_mode): Handle DImode comparisons.
9517 (arm_gen_compare_reg): Generate a scratch register for DImode
9518 comparisons which require one. Use xor for Thumb equality checks.
9519 (arm_const_double_by_immediates): New.
9520 (arm_print_operand): Allow 'Q' and 'R' for constants.
9521 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
9522 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
9523 arm_canonicalize_comparison.
9524 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
9525 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
9527 (arm_const_double_by_immediates): Declare.
9528 * config/arm/constraints.md (Di): New constraint.
9529 * config/arm/predicates.md (arm_immediate_di_operand)
9530 (arm_di_operand, cmpdi_operand): New.
9531 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
9532 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
9533 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
9534 (cstoredi4): Handle non-Cirrus also.
9536 2010-07-02 Julian Brown <julian@codesourcery.com>
9537 Sandra Loosemore <sandra@codesourcery.com>
9540 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
9541 (smax<mode>3): Disable for NEON float modes when
9542 flag_unsafe_math_optimizations is false.
9543 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
9545 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
9546 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
9547 for NEON float modes when flag_unsafe_math_optimizations is false.
9548 (quad_halves_<code>v4sf): Only enable if
9549 flag_unsafe_math_optimizations is true.
9550 * doc/invoke.texi (ARM Options): Add note about floating point
9551 vectorization requiring -funsafe-math-optimizations.
9553 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9554 Julian Brown <julian@codesourcery.com>
9556 * config/arm/neon.md (UNSPEC_VABA): Delete.
9557 (UNSPEC_VABAL): Delete.
9558 (UNSPEC_VABS): Delete.
9559 (UNSPEC_VMUL_N): Delete.
9562 (mul<mode>3add<mode>_neon): Make the pattern named.
9563 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
9564 (neon_vadd<mode>): Replace with define_expand, and move the remaining
9566 (neon_vadd<mode>_unspec): ...to this.
9567 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
9568 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
9569 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
9570 (neon_vaba<mode>): Rewrite in terms of vabd.
9571 (neon_vabal<mode>): Rewrite in terms of vabdl.
9572 (neon_vabs<mode>): Rewrite without unspec.
9573 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
9574 (*arm_subdi3): Likewise.
9575 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
9576 No_op attribute to disable assembly output checks.
9577 * config/arm/arm_neon.h: Regenerated.
9578 * doc/arm-neon-intrinsics.texi: Regenerated.
9580 2010-07-02 Jan Hubicka <jh@suse.cz>
9582 * ipa-split.c (split_function): For aggregate values, set the return
9583 slot optimization bit. When passing DECL_BY_REFERENCE, produce
9584 *<retval> = fncall.part ().
9585 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
9587 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9589 * config/arm/neon.md (UNSPEC_VAND): Delete.
9590 (UNSPEC_VBIC): Delete.
9591 (UNSPEC_VCLZ): Delete.
9592 (UNSPEC_VCNT): Delete.
9593 (UNSPEC_VEOR): Delete.
9594 (UNSPEC_VORN): Delete.
9595 (UNSPEC_VORR): Delete.
9596 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
9598 (anddi3_neon): Likewise.
9599 (orndi3_neon): Likewise.
9600 (bicdi3_neon): Likewise.
9601 (xordi3_neon): Likewise.
9602 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
9603 rid of unspec and handle unused operand.
9604 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
9605 * config/arm/predicates.md (imm_for_neon_logic_operand):
9606 Require TARGET_NEON.
9607 (imm_for_neon_inv_logic_operand): Likewise.
9608 * config/arm/arm.md (define_split for logical_binary_operator):
9609 Disable for NEON registers.
9610 (anddi3): Add new define_expand, and rename the insn. Disable
9611 this insn for NEON, where anddi3_neon now applies.
9612 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
9613 (iordi3): As for anddi3.
9615 * config/arm/neon.ml (Vand): Split DImode variants and mark them
9616 as No_op to disable testing for exact instruction match.
9621 * config/arm/arm_neon.h: Regenerated.
9622 * doc/arm-neon-intrinsics.texi: Regenerated.
9624 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
9626 * expr.h (emit_stack_probe): Declare.
9627 * explow.c (emit_stack_probe): Make global.
9628 (anti_adjust_stack_and_probe): Fix comments.
9629 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
9630 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9631 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9632 * config/sparc/sparc.c: Include except.h.
9633 (sparc_emit_probe_stack_range): New function.
9634 (output_probe_stack_range): Likewise.
9635 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
9636 built-in stack checking is enabled.
9637 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
9638 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
9639 (probe_stack_range): New insn.
9641 2010-07-02 Richard Guenther <rguenther@suse.de>
9644 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
9645 for argument alignment.
9647 2010-07-02 Jan Hubicka <jh@suse.cz>
9649 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
9650 walk backwards from entry_bb to check only those basic block of header
9651 that might lead to execution of split part.
9652 (consider_split) ... here.
9653 (find_return_bb): Allow assignment in return BB.
9655 (split_function): Fix name of cloned function; take care of updating
9656 return value in return_bb containing move.
9658 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
9661 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
9664 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
9666 * implicit-zee.c (combine_reaching_defs): Fix long lines.
9667 (is_set_with_extension_DI): Delete.
9668 (struct zero_extend_info): New structure.
9669 (add_removable_zero_extend): New function.
9670 (find_removable_zero_extends): Use note_stores to find SETs.
9671 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
9673 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
9675 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
9676 is_miss_rate_acceptable. Pull total_positions computation
9677 out of the loops. Early return if miss_positions exceeds
9678 the acceptable threshold.
9679 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
9680 is_miss_rate_acceptable after renaming of compute_miss_rate.
9682 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
9685 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
9686 of 1000) for miss rate if the address diference is greater than or
9687 equal to the cache line size (the two reference will never hit the
9690 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
9693 * config/arm/arm-modes.def (CC_NOTB): New mode.
9694 * config/arm/arm.c (get_arm_condition_code): Handle it.
9695 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
9696 * config/arm/arm.md (subsi3_compare0_c): New pattern.
9697 (compare_scc): Now a define_and_split. Add a number of extra
9698 splitters before it.
9701 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
9703 (arm_rtx_costs_1): Likewise.
9704 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
9705 * config/arm/arm.md (is_arch6): New attribute.
9706 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
9707 extendqisi2): Tighten the code somewhat, avoiding invalid
9708 RTL to occur in the expander patterns.
9709 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
9710 (thumb1_zero_extendhisi2_v6): Delete.
9711 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
9712 (thumb1_extendhisi2_v6): Delete.
9713 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
9714 (thumb1_extendqisi2_v6): Delete.
9715 (zero_extendhisi2 for register input splitter): New.
9716 (zero_extendqisi2 for register input splitter): New.
9717 (thumb1_extendhisi2 for register input splitter): New.
9718 (extendhisi2 for register input splitter): New.
9719 (extendqisi2 for register input splitter): New.
9720 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
9721 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
9722 and add support for a register alternative requiring a split.
9723 (thumb1_zero_extendqisi2): Likewise.
9724 (arm_zero_extendqisi2): Likewise.
9725 (arm_extendhisi2): Likewise.
9726 (arm_extendqisi2): Likewise.
9728 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9730 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
9731 instead of an unspec.
9732 (neon_expand_vector_init): Likewise.
9733 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
9734 (UNSPEC_VDUP_LANE): Delete.
9735 (UNSPEC VDUP_N): Delete.
9736 (UNSPEC_VGET_HIGH): Delete.
9737 (UNSPEC_VGET_LANE): Delete.
9738 (UNSPEC_VGET_LOW): Delete.
9739 (UNSPEC_VMVN): Delete.
9740 (UNSPEC_VSET_LANE): Delete.
9741 (V_double_vector_mode): New.
9742 (vec_set<mode>_internal): Make code emitted match that for the
9743 corresponding intrinsics.
9744 (vec_setv2di_internal): Likewise.
9745 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
9746 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
9747 (neon_vset_lane<mode>): Combine double and quad patterns and
9748 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
9749 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
9750 (neon_vdup_n<mode>): Rewrite RTL without unspec.
9751 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
9752 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
9753 with neon_vdup_lanev2di, adjusting the pattern from the latter
9754 to be predicable for consistency.
9755 (neon_vdup_lane<mode>_internal): New.
9756 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
9757 to avoid using an unspec.
9758 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
9759 (neon_vdup_lanev2di): Turn into a define_expand.
9760 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
9761 (neon_vget_high<mode>): Replace with....
9762 (neon_vget_highv16qi): New pattern using canonical RTL.
9763 (neon_vget_highv8hi): Likewise.
9764 (neon_vget_highv4si): Likewise.
9765 (neon_vget_highv4sf): Likewise.
9766 (neon_vget_highv2di): Likewise.
9767 (neon_vget_low<mode>): Replace with....
9768 (neon_vget_lowv16qi): New pattern using canonical RTL.
9769 (neon_vget_lowv8hi): Likewise.
9770 (neon_vget_lowv4si): Likewise.
9771 (neon_vget_lowv4sf): Likewise.
9772 (neon_vget_lowv2di): Likewise.
9774 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
9775 test for this emitting vmov.
9776 (Vset_lane): Likewise.
9780 * doc/arm-neon-intrinsics.texi: Regenerated.
9782 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9784 * config/arm/neon.md (vec_extractv2di): Correct error in register
9785 numbering to reconcile with neon_vget_lanev2di.
9787 2010-07-02 Richard Guenther <rguenther@suse.de>
9789 * tree-ssa-structalias.c (pt_solution_set_var): New function.
9790 * tree-ssa-alias.h (pt_solution_set_var): Declare.
9791 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
9792 points-to information.
9794 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
9796 * config/s390/s390.c (override_options): Adopt prefetching
9797 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
9799 2010-07-02 Jan Hubicka <jh@suse.cz>
9801 * df-problems.c (df_kill_notes): Do not collect dead notes.
9802 (df_set_note): Just call add_reg_note.
9803 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
9804 df_create_unused_note): Do not deal with lists of old notes.
9805 (df_note_bb_compute): Likewise.
9807 2010-07-02 Richard Guenther <rguenther@suse.de>
9809 * tree-ssa-structalias.c (find_func_aliases): Handle
9810 pointer alignment via BIT_AND_EXPR.
9811 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
9813 2010-07-02 Richard Guenther <rguenther@suse.de>
9815 * tree-data-ref.c (initialize_data_dependence_relation): Handle
9816 mismatching number of dimensions properly.
9818 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9821 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
9822 (lo_sum (high ...) ...) patterns generated by earlier passes.
9824 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9826 * doc/install.texi (Prerequisites): Document Perl requirement on
9828 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
9830 2010-07-02 Richard Guenther <rguenther@suse.de>
9833 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
9835 2010-07-02 Jan Hubicka <jh@suse.cz>
9838 * predict.c (predict_paths_for_bb): Handle case when control dependence
9839 BB has only abnormal edges.
9841 2010-07-02 Richard Guenther <rguenther@suse.de>
9843 PR tree-optimization/44748
9844 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
9845 the embedded conversion in MEM_REFs.
9847 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
9849 * reload.c: Include toplev.h.
9850 * recog.c: Likewise.
9851 * Makefile.in: Adjust dependencies.
9853 2010-07-01 Jakub Jelinek <jakub@redhat.com>
9856 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
9857 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
9859 2010-07-01 Richard Guenther <rguenther@suse.de>
9861 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
9864 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
9867 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
9870 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
9873 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
9874 Make sure operand 0 dies.
9876 2010-07-01 Richard Guenther <rguenther@suse.de>
9880 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
9881 * doc/generic.texi (References to storage): Document MEM_REF.
9882 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
9883 (print_call_name): Likewise.
9884 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
9885 (build_simple_mem_ref_loc): New function.
9886 (mem_ref_offset): Likewise.
9887 * tree.h (build_simple_mem_ref_loc): Declare.
9888 (build_simple_mem_ref): Define.
9889 (mem_ref_offset): Declare.
9890 * fold-const.c: Include tree-flow.h.
9891 (operand_equal_p): Handle MEM_REF.
9892 (build_fold_addr_expr_with_type_loc): Likewise.
9893 (fold_comparison): Likewise.
9894 (fold_unary_loc): Fold
9895 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
9896 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
9897 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
9898 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
9899 (ptr_deref_may_alias_ref_p_1): Likewise.
9900 (ao_ref_base_alias_set): Properly differentiate base object for
9902 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
9903 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
9904 (indirect_refs_may_alias_p): Likewise.
9905 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
9907 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
9908 (call_may_clobber_ref_p_1): Likewise.
9909 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
9910 * expr.c (expand_assignment): Handle MEM_REF.
9911 (store_expr): Handle MEM_REFs from STRING_CSTs.
9912 (store_field): If expanding a MEM_REF of a non-addressable
9913 decl use bitfield operations.
9914 (get_inner_reference): Handle MEM_REF.
9915 (expand_expr_addr_expr_1): Likewise.
9916 (expand_expr_real_1): Likewise.
9917 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
9918 * alias.c (ao_ref_from_mem): Handle MEM_REF.
9919 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
9920 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
9921 (dr_analyze_indices): Likewise.
9922 (dr_analyze_alias): Likewise.
9923 (object_address_invariant_in_loop_p): Likewise.
9924 * gimplify.c (mark_addressable): Handle MEM_REF.
9925 (gimplify_cond_expr): Build MEM_REFs.
9926 (gimplify_modify_expr_to_memcpy): Likewise.
9927 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
9928 (gimple_fold_indirect_ref): Adjust.
9929 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
9930 * tree.def (MEM_REF): New tree code.
9931 * tree-dfa.c: Include toplev.h.
9932 (get_ref_base_and_extent): Handle MEM_REF.
9933 (get_addr_base_and_unit_offset): New function.
9934 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
9935 * gimple-fold.c (may_propagate_address_into_dereference): Handle
9937 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
9938 accesses if the array has just one dimension. Remove always true
9939 parameter. Do not require type compatibility here.
9940 (maybe_fold_offset_to_component_ref): Remove.
9941 (maybe_fold_stmt_indirect): Remove.
9942 (maybe_fold_reference): Remove INDIRECT_REF handling.
9943 Fold back to non-MEM_REF.
9944 (maybe_fold_offset_to_address): Simplify. Deal with type
9946 (maybe_fold_reference): Likewise.
9947 (maybe_fold_stmt_addition): Likewise. Also handle
9948 &ARRAY + I in addition to &ARRAY[0] + I.
9949 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
9950 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
9951 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
9952 * tree-ssa.c (useless_type_conversion_p): Make most pointer
9953 conversions useless.
9954 (warn_uninitialized_var): Handle MEM_REF.
9955 (maybe_rewrite_mem_ref_base): New function.
9956 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
9958 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
9959 INDIRECT_REF handling.
9960 (copy_tree_body_r): Handle MEM_REF.
9961 * gimple.c (is_gimple_addressable): Adjust.
9962 (is_gimple_address): Likewise.
9963 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
9964 invariant base are invariant.
9965 (is_gimple_min_lval): Adjust.
9966 (is_gimple_mem_ref_addr): New function.
9967 (get_base_address): Handle MEM_REF.
9968 (count_ptr_derefs): Likewise.
9969 (get_base_loadstore): Likewise.
9970 * gimple.h (is_gimple_mem_ref_addr): Declare.
9971 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
9972 * tree-cfg.c (verify_address): New function, split out from ...
9973 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
9974 the address operand of MEM_REFs. Verify MEM_REFs. Reject
9976 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
9977 INDIRECT_REF. Allow conversions.
9978 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
9979 a register does not change its size.
9980 (verify_types_in_gimple_reference): Verify MEM_REF.
9981 (verify_gimple_assign_single): Disallow INDIRECT_REF.
9983 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
9985 (mark_address_taken): Handle MEM_REF.
9986 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
9987 (get_asm_expr_operands): Pass opf_not_non_addressable.
9988 (get_expr_operands): Handle opf_[not_]non_addressable.
9989 Handle MEM_REF. Remove INDIRECT_REF handling.
9990 * tree-vrp.c (check_array_ref): Handle MEM_REF.
9991 (search_for_addr_array): Likewise.
9992 (check_array_bounds): Likewise.
9993 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
9994 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
9995 (ref_always_accessed_p): Likewise.
9996 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
9997 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
9999 * cgraphbuild.c (mark_load): Properly check for NULL result
10000 from get_base_address.
10001 (mark_store): Likewise.
10002 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
10003 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
10004 handling for MEM_REF.
10005 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
10006 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
10007 * builtins.c (stabilize_va_list_loc): Use the function ABI
10008 valist type if we couldn't canonicalize the argument type.
10009 Always dereference with the canonical va-list type.
10010 (maybe_emit_free_warning): Handle MEM_REF.
10011 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
10013 * builtins.c (fold_builtin_memory_op): Use ref-all types
10014 for all memcpy foldings.
10015 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
10016 (build_outer_var_ref): Likewise.
10017 (scan_omp_1_op): Likewise.
10018 (lower_rec_input_clauses): Likewise.
10019 (lower_lastprivate_clauses): Likewise.
10020 (lower_reduction_clauses): Likewise.
10021 (lower_copyprivate_clauses): Likewise.
10022 (expand_omp_atomic_pipeline): Likewise.
10023 (expand_omp_atomic_mutex): Likewise.
10024 (create_task_copyfn): Likewise.
10025 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
10026 Remove old union trick. Initialize constant offsets.
10027 (ao_ref_init_from_vn_reference): Likewise. Do not handle
10028 INDIRECT_REF. Init base_alias_set properly.
10029 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
10030 (vn_reference_fold_indirect): Adjust for MEM_REFs.
10031 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
10033 (may_insert): Remove.
10034 (visit_reference_op_load): Do not test may_insert.
10035 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
10036 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
10037 a field to store the constant offset this op applies.
10038 (run_scc_vn): Adjust prototype.
10039 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
10040 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
10041 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
10042 bother about volatile qualifiers on pointers.
10043 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
10044 * tree-ssa-loop-ivopts.c
10045 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
10046 (strip_offset_1): Likewise.
10047 (find_interesting_uses_address): Replace INDIRECT_REF handling with
10049 (get_computation_cost_at): Likewise.
10050 * ipa-pure-const.c (check_op): Handle MEM_REF.
10051 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
10052 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
10054 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
10055 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
10056 (eliminate_local_variables_1): Likewise.
10057 (create_call_for_reduction_1): Likewise.
10058 (create_loads_for_reductions): Likewise.
10059 (create_loads_and_stores_for_name): Likewise.
10060 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
10061 (ssa_accessed_in_tree): Handle MEM_REF.
10062 (ssa_accessed_in_assign_rhs): Likewise.
10063 (update_type_size): Likewise.
10064 (analyze_accesses_for_call_stmt): Likewise.
10065 (analyze_accesses_for_assign_stmt): Likewise.
10066 (transform_access_sites): Likewise.
10067 (transform_allocation_sites): Likewise.
10068 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
10069 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
10070 not handle INDIRECT_REF.
10071 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
10072 (cond_store_replacement): Likewise.
10073 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
10074 MEM_REF, no not handle INDIRECT_REFs.
10075 (insert_into_preds_of_block): Properly initialize avail.
10076 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
10077 for ARRAY_REFs. Properly handle reference lookups that
10078 require a bit re-interpretation.
10079 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
10080 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
10081 (build_ref_for_offset_1): Remove.
10082 (build_ref_for_offset): Build MEM_REFs.
10083 (gate_intra_sra): Disable for now.
10084 (sra_ipa_modify_expr): Handle MEM_REF.
10085 (ipa_early_sra_gate): Disable for now.
10086 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
10088 (disqualify_base_of_expr): Likewise.
10089 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
10091 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
10092 Use mem_ref_offset. Remove bogus folding.
10093 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
10094 (make_fancy_name_1): Add support for MEM_REF.
10095 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
10096 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
10097 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
10098 (compute_complex_ancestor_jump_func): Likewise.
10099 (ipa_analyze_virtual_call_uses): Likewise.
10100 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
10101 INDIRECT_REF folding with more generalized MEM_REF folding.
10102 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
10103 (forward_propagate_addr_into_variable_array_index): Also handle
10104 &ARRAY + I in addition to &ARRAY[0] + I.
10105 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
10106 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
10107 creates assignments with overlap.
10108 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
10109 (get_frame_field): Likewise.
10110 (get_nonlocal_debug_decl): Likewise.
10111 (convert_nonlocal_reference_op): Likewise.
10112 (struct nesting_info): Add mem_refs pointer-set.
10113 (create_nesting_tree): Allocate it.
10114 (convert_local_reference_op): Insert to be folded mem-refs.
10115 (fold_mem_refs): New function.
10116 (finalize_nesting_tree_1): Perform defered folding of mem-refs
10117 (free_nesting_tree): Free the pointer-set.
10118 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
10119 (vectorizable_load): Likewise.
10120 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
10121 (propagate_with_phi): Likewise.
10122 * tree-object-size.c (addr_object_size): Handle MEM_REFs
10123 instead of INDIRECT_REFs.
10124 (compute_object_offset): Handle MEM_REF.
10125 (plus_stmt_object_size): Handle MEM_REF.
10126 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
10128 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
10129 (symbol_marked_for_renaming): Likewise.
10130 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
10131 (fold-const.o): Add $(TREE_FLOW_H).
10132 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
10133 (find_func_clobbers): Likewise.
10134 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
10135 (decompose_access): Likewise.
10136 (replace_field_acc): Likewise.
10137 (replace_field_access_stmt): Likewise.
10138 (insert_new_var_in_stmt): Likewise.
10139 (get_stmt_accesses): Likewise.
10140 (reorg_structs_drive): Disable.
10141 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
10142 (ix86_canonical_va_list_type): Likewise.
10144 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
10147 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
10148 * target.def (struct gcc_target): Replace enum reg_class with
10149 reg_class_t in hook argument / return types.
10150 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
10151 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
10152 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
10153 * targhooks.h (default_branch_target_register_class): Likewise.
10154 (default_ira_cover_classes, default_secondary_reload): Likewise.
10155 (default_memory_move_cost, default_register_move_cost): Likewise.
10156 * targhooks.c (default_branch_target_register_class): Likewise.
10157 (default_ira_cover_classes, default_secondary_reload): Likewise.
10158 (default_memory_move_cost, default_register_move_cost): Likewise.
10159 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
10160 * bt-load.c (branch_target_load_optimize): Likewise.
10161 * ira.c (setup_cover_and_important_classes): Likewise.
10162 * ira-costs.c (copy_cost): Likewise.
10163 * reload1.c (emit_input_reload_insns): Likewise.
10164 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
10165 * config/frv/frv.c (frv_secondary_reload): Likewise.
10166 * config/s390/s390.c (s390_secondary_reload): Likewise.
10167 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
10168 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
10169 (ix86_register_move_cost): Likewise.
10170 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
10171 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
10172 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
10173 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
10174 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
10175 (rs6000_ira_cover_classes): Likewise.
10176 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
10177 * config/picochip/picochip-protos.h (picochip_secondary_reload):
10179 * config/pa/pa.c (pa_secondary_reload): Likewise.
10180 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
10181 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
10182 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
10183 * doc/tm.texi: Regenerate.
10185 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
10187 PR bootstrrap/44726
10188 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
10190 (build_alias_set_optimal_p): Likewise.
10191 (build_base_obj_set_for_drs): Likewise.
10193 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
10195 * target.def: Remove comment about licensing problems of function
10198 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
10199 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
10200 * doc/tm.texi: Regenerate.
10202 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
10203 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
10205 * target.def (enum_va_list_p): Use DEFHOOK.
10206 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
10207 Rename ptype to ptree.
10208 * doc/tm.texi: Regenerate.
10210 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
10211 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
10212 * doc/tm.texi: Regenerate.
10214 * target.def (memory_move_cost): Use DEFHOOK.
10215 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
10216 Rename regclass AKA class to rclass.
10217 * doc/tm.texi: Regenerate.
10219 * target.def (pragma_parse): Use DEFHOOK.
10220 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
10221 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
10222 * doc/tm.texi: Regenerate.
10224 * target.def (pass_by_reference): Use DEFHOOK.
10225 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
10226 * doc/tm.texi: Regenerate.
10228 * target.def (resolve_overloaded_builtin): Rename params to arglist.
10230 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
10231 * doc/tm.texi: Regenerate.
10233 * target.def (return_pops_args): Use DEFHOOK.
10234 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
10235 Rename stack-size to size.
10236 * doc/tm.texi: Regenerate.
10238 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
10239 last-sched_cycle to last_clock, cur_cycle to clock.
10240 * doc/tm.texi.in: Use @hook.
10241 * doc/tm.texi: Regenerate.
10243 * target.def (print_operand, print_operand_address): Update comment.
10244 (print_operand_punct_valid_p): Likewise.
10246 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
10248 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
10250 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
10251 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
10252 * rtl-error.h: New.
10253 * regrename.c: Do not include toplev.h. Include rtl-error.h.
10254 * rtl-error.c: Likewise.
10255 * reload.c: Likewise.
10256 * recog.c: Likewise.
10257 * sel-sched.c: Likewise.
10258 * function.c: Likewise.
10259 * reg-stack.c: Likewise.
10260 * cfgrtl.c: Likewise.
10261 * reload1.c: Likewise.
10262 * final.c: Include rtl-error.
10263 * Makefile.in: Adjust dependencies.
10265 2010-06-30 Jan Hubicka <jh@suse.cz>
10267 PR middle-end/PR44706
10268 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
10269 to return the value.
10271 2010-06-30 Michael Matz <matz@suse.de>
10274 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
10275 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
10276 a gimple reg, attach the original VDEF to the last store in the
10279 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
10282 * config/darwin.c (darwin_override_options): Use renamed
10283 targetm.asm_out.emit_unwind_label.
10285 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
10287 PR tree-optimization/39799
10288 * tree-inline.c (remap_ssa_name): Initialize variable only if
10289 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
10291 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
10293 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
10295 2010-06-30 Richard Guenther <rguenther@suse.de>
10298 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
10299 against oscillation with reverse peephole2.
10301 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
10304 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
10307 2010-06-30 Nick Clifton <nickc@redhat.com>
10309 * config/rx/rx-modes.def: New file.
10310 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
10311 (CC_REGNUM): Define.
10312 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
10314 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
10315 (SELECT_CC_MODE): Define.
10316 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
10317 (reg:CC CC_REG) instead of (cc0).
10318 (attr "cc"): Delete.
10319 (cbranchsi4): Do not split compare and branch here. Instead move
10321 (cbranchsi4_<code>): ... here. New patterns.
10322 (cmpsi): Call rx-compare_redundant to find out if it is necessary
10323 to emit the compare instruction.
10324 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
10326 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
10327 FIRST_PSEUDO_REGNUM.
10328 (rx_expand_prologue, rx_expand_epilogue): Likewise.
10329 (rx_notice_update_cc): Delete.
10330 (rx_cc_modes_compatible): New function.
10331 (flags_needed_for_conditional): New function.
10332 (flags_from_mode): New function.
10333 (rx_compare_redundant): New function - scans backwards through
10334 insn list to find out if condition flags are already set correctly.
10335 (TARGET_CC_MODES_COMPATIBLE): Define.
10336 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
10338 * config/rx/rx.h (BRANCH_COST): Define.
10339 (REGISTER_MOVE_COST): Define.
10340 * config/rx/predicates (rx_source_operand): Allow all constant types.
10341 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
10342 (tstsi4): New pattern.
10343 * config/rx/rx.c (rx_memory_move_cost): Define.
10344 (TARGET_MEMORY_MOVE_COST): Define.
10346 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
10348 * tree.h (block_may_fallthru): Declare here.
10349 * tree-flow.h (block_may_fallthru): Do not declare here.
10350 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
10352 * Makefile.in (c-typeck.o): Update dependencies.
10354 2010-06-30 Jakub Jelinek <jakub@redhat.com>
10357 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
10358 * cselib.c (cfa_base_preserved_regno): New static variable.
10359 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
10360 of REGNO (cfa_base_preserved_val->locs->loc).
10361 (cselib_preserve_cfa_base_value): Add regno argument, set
10362 cfa_base_preserved_regno to it.
10363 (cselib_invalidate_regno): Allow removal of registers other than
10364 cfa_base_preserved_regno from cfa_base_preserved_val.
10365 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
10366 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
10367 of MEM addresses, if not on LHS.
10368 (reverse_op): Don't add reverse ops for cfa_base_rtx.
10369 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
10371 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
10373 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
10375 (peep2_buf_position): New static function.
10376 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
10377 peephole2_optimize): Use it.
10378 (peep2_attempt, peep2_update_life): New static functions, broken out
10379 of peephole2_optimize.
10380 (peep2_fill_buffer): New static function.
10381 (peephole2_optimize): Change the main loop to try to fill the buffer
10382 with the maximum number of insns before matching them against
10383 peepholes. Use a forward scan. Remove special case for targets with
10384 conditional execution.
10385 * genrecog.c (change_state): Delete dead code.
10386 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
10387 Rewrite so as not to expect the second insn to have had a peephole
10390 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
10392 * genhooks.c (emit_findices): Cast field precision to int.
10393 (emit_documentation): Likewise.
10395 2010-06-29 Jakub Jelinek <jakub@redhat.com>
10397 PR tree-optimization/43801
10398 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
10399 if old_decl was DECL_ONE_ONLY.
10402 * dwarf2out.c (add_accessibility_attribute): New function.
10403 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
10404 instead of adding DW_AT_accessibility manually.
10405 (gen_enumeration_type_die, gen_struct_or_union_type_die,
10406 gen_typedef_die): Use it.
10408 2010-06-29 Douglas B Rupp <rupp@gnat.com>
10410 * vmsdbgout.c (full_name): Just output the file name if not native.
10412 2010-06-29 Douglas B Rupp <rupp@gnat.com>
10414 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
10415 (funcnam_table): New static table.
10416 (funcnum_table): New static table.
10417 (write_rtnbeg): Write value saved in funcnum_table.
10418 (write_rtnend): Write value saved in funcnum_table.
10419 (vmsdbgout_begin_function): Save current function info in
10420 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
10421 (vmsdbgout_finish): Iterate over funcnum_table.
10423 2010-06-29 Douglas B Rupp <rupp@gnat.com>
10425 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
10426 (vmsdbgout_type_decl): Declare
10427 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
10428 (FUNC_EPILOGUE_LABEL): New macro
10429 (vmsdbgout_begin_epilogue): New function.
10430 (vmsdbgout_type_decl): New function.
10432 2010-06-29 Douglas B Rupp <rupp@gnat.com>
10434 * vmsdbg.h: Update copyright.
10436 2010-06-29 Douglas B Rupp <rupp@gnat.com>
10438 * vmsdbg.h (DST_K_TBG): New DST constant.
10439 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
10440 (write_modbeg): Cast module_language to avoid warning.
10441 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
10443 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
10446 * target.def, doc/tm.texi.in, genhooks.c: New files.
10447 * target.h: Instead of defining individual hook members,
10448 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
10449 include target.def.
10450 * target-def.h: Instead of defining individual hook initializers,
10451 include target-hooks-def.h.
10452 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
10453 targetm.live_on_entry -> targetm.extra_live_on_entry
10454 targetm.sched.md_finish ->targetm.sched.finish
10455 targetm.sched.md_init -> targetm.sched.init
10456 targetm.sched.md_init_global -> targetm.sched.init_global
10457 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
10458 targetm.asm_out.except_table_label ->
10459 targetm.asm_out.emit_except_table_label
10460 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
10461 targetm.target_help -> targetm.help
10462 targetm.vectorize.builtin_support_vector_misalignment ->
10463 targetm.vectorize.support_vector_misalignment
10464 targetm.file_start_app_off -> targetm.asm_file_start_app_off
10465 targetm.file_start_file_directive ->
10466 targetm.asm_file_start_file_directive
10467 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
10468 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
10469 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
10470 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
10471 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
10472 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
10473 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
10474 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
10475 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
10476 * Makefile.in (TARGET_H): Depend on target.def.
10477 (TARGET_DEF_H): Depend on target-hooks-def.h.
10478 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
10479 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
10480 * doc/tm.texi: Regenerate.
10482 * Makefile.in (s-tm-texi): Remove stray tab / rule.
10484 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
10485 (targetm.sched.init): Likewise.
10487 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
10490 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
10491 (function_arg_advance_32): Const-ify TYPE parameter.
10492 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
10493 (ix86_function_arg_advance): Change type of NAMED to bool.
10494 (function_arg_32): Const-ify CUM and TYPE parameters.
10495 (function_arg_64): Likewise. Change type of NAMED to bool.
10496 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
10498 (ix86_function_arg): Change type of NAMED to bool.
10499 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
10500 last argument as a bool.
10502 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
10504 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
10505 (OVERRIDE_OPTIONS): Add note of obsolescence.
10506 Replace references with references to TARGET_OPTION_OVERRIDE.
10507 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
10509 * targhooks.c (default_target_option_override): New function.
10510 * targhooks.h (default_target_option_override): Declare.
10511 * target.h (struct gcc_target): Add override member to
10512 target_option member.
10513 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
10514 targetm.target_option.override call.
10515 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
10516 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
10518 2010-06-29 Jan Hubicka <jh@suse.cz>
10520 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
10522 2010-06-29 Jan Hubicka <jh@suse.cz>
10524 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
10526 (rebuild_frequencies): New function.
10527 * predict.h (rebuild_frequencies): Declare.
10528 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
10529 entry block and edge reaching new_entry.
10530 (tree_function_versioning): When doing partial cloning, rebuild
10531 frequencies when done.
10532 * passes.c (execute_function_todo): Use rebild_frequencies.
10534 2010-06-29 Richard Guenther <rguenther@suse.de>
10536 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
10537 * tree-flow.h (enum noalias_state): Remove.
10538 (struct var_ann_d): Remove noalias_state member.
10540 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
10543 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
10544 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
10545 (maddhidi4): Likewise.
10547 Revert parts of the change for PR25130.
10548 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
10551 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
10553 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
10554 targetm.calls.function_incoming_arg, and
10555 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
10556 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
10557 * target.h (struct gcc_target): Add function_arg_advance,
10558 function_arg, and function_incoming_arg fields.
10559 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
10560 (TARGET_FUNCTION_INCOMING_ARG): Define.
10561 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
10562 and TARGET_FUNCTION_INCOMING_ARG.
10563 * targhooks.h (default_function_arg_advance): Declare.
10564 (default_function_arg, default_function_incoming_arg): Declare.
10565 * targhooks.c (default_function_arg_advance): New function.
10566 (default_function_arg, default_function_incoming_arg): New function.
10567 * config/i386/i386.c (function_arg_advance): Rename to...
10568 (ix86_function_arg_advance): ...this. Make static.
10569 (function_arg): Rename to...
10570 (ix86_function_arg): ...this. Make static.
10571 (TARGET_FUNCTION_ARG_ADVANCE): Define.
10572 (TARGET_FUNCTION_ARG): Define.
10573 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
10574 (FUNCTION_ARG): Delete.
10575 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
10576 (function_arg): Delete prototype.
10578 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
10580 * reginfo.c (init_reg_sets_1): Adjust comments.
10581 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
10582 * calls.c (prepare_call_address): Likewise.
10583 (emit_call_1): Use targetm.calls.return_pops_args.
10584 (expand_call): Likewise.
10585 * function.c (assign_parms): Likewise.
10586 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
10587 * target.h (struct gcc_target) [struct calls]: Add
10588 return_pops_args field.
10589 * targhooks.h (default_return_pops_args): Declare.
10590 * targhooks.c (default_return_pops_args): Define.
10591 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
10592 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
10593 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
10594 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
10596 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
10597 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
10598 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
10599 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
10600 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
10601 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
10602 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
10603 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
10604 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
10605 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
10606 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
10607 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
10608 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
10609 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
10610 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
10611 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
10612 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
10613 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
10614 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
10615 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
10616 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
10617 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
10618 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
10619 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
10620 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
10621 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
10622 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
10623 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
10624 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
10625 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
10626 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
10627 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
10628 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
10629 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
10630 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
10631 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
10632 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
10633 * config/i386/i386.c (ix86_return_pops_args): Make static.
10634 Constify arguments.
10635 (TARGET_RETURN_POPS_ARGS): Define.
10636 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
10637 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
10638 (TARGET_RETURN_POPS_ARGS): Define.
10639 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
10640 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
10641 (TARGET_RETURN_POPS_ARGS): Define.
10643 2010-06-29 Richard Guenther <rguenther@suse.de>
10645 PR middle-end/44667
10646 * tree-inline.c (initialize_inlined_parameters): Make sure
10647 to remap the inlined parameter variable substitutions types.
10649 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
10651 PR rtl-optimization/44659
10652 * combine.c (make_compound_operation) <SUBREG>: Do not return the
10653 result of force_to_mode if it partially re-expanded the compound.
10655 2010-06-28 Jan Hubicka <jh@suse.cz>
10657 PR middle-end/44671
10658 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
10661 2010-06-28 Anatoly Sokolov <aesok@post.ru>
10663 * double-int.h (force_fit_type_double): Remove declaration.
10664 * double-int.c (force_fit_type_double): Move to tree.c.
10665 * tree.h (force_fit_type_double): Declare.
10666 * tree.h (force_fit_type_double): Moved from double-int.c. Use
10667 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
10668 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
10669 * convert.c (convert_to_pointer): Adjust call to
10670 force_fit_type_double.
10671 * tree-vrp.c (extract_range_from_assert,
10672 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
10673 * fold-const.c: Update comment.
10674 (int_const_binop, fold_convert_const_int_from_int,
10675 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
10676 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
10677 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
10678 round_up_loc): Adjust call to force_fit_type_double.
10680 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
10682 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
10684 2010-06-28 Martin Jambor <mjambor@suse.cz>
10686 * tree-sra.c (convert_callers): New parameter, change fndecls of
10688 (modify_function): Pass the old decl to convert_callers.
10690 2010-06-28 Martin Jambor <mjambor@suse.cz>
10692 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
10693 ipa_check_create_node_params and ipa_initialize_node_params with
10694 checking asserts they are not necessary.
10696 2010-06-28 Jan Hubicka <jh@suse.cz>
10698 PR tree-optimization/44687
10699 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
10701 2010-06-28 Martin Jambor <mjambor@suse.cz>
10704 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
10705 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
10706 instead of BINFO_BASE_BINFO.
10708 2010-06-28 Michael Matz <matz@suse.de>
10710 PR middle-end/44592
10711 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
10712 proper VDEF chain for intermediate stores in the sequence.
10714 2010-06-28 Jan Hubicka <jh@suse.cz>
10716 PR tree-optimization/44357
10717 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
10718 uninlinable functions.
10720 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
10722 * config.gcc (powerpc*-*-*): Handle titan.
10723 * config/rs6000/rs6000.c (titan_cost): New costs.
10724 (rs6000_override_options): Add "titan" to processor_target_table.
10725 Add Titan to branch alignment logic.
10726 Correctly set rs6000_cost for titan.
10727 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
10728 * config/rs6000/titan.md: New file.
10729 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
10731 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
10733 * tree-browser.c (TB_history_stack): Convert to a VEC.
10734 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
10735 (TB_history_prev): Likewise.
10737 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
10739 * vec.h (vec_heap_free): Add parentheses around free.
10741 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
10743 * system.h: Poison GCC_EXCEPT_H for front-end files.
10745 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
10747 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
10748 Define to NULL by default.
10749 * except.h: Define GCC_EXCEPT_H.
10750 (doing_eh): Remove prototype.
10751 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
10752 (lang_protect_cleanup_actions): Remove.
10753 * except.c (lang_protect_cleanup_actions): Remove.
10754 (doing_eh): Remove.
10755 (gen_eh_region): Don't check doing_eh here.
10756 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
10757 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
10758 instead of lang_protect_cleanup_actions.
10759 * omp-low.c (maybe_catch_exception): Likewise.
10760 * Makefile.in: Update dependencies.
10762 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
10764 * cgraph.h (struct varpool_node): new used_from_object_file flag.
10765 (struct cgraph_local_info): new used_from_object_file flag.
10766 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
10767 (cgraph_clone_node): initialize used_from_object_file.
10768 (cgraph_create_virtual_clone): initialize used_from_object_file.
10769 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
10770 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
10771 when compiling with -fwhole-program.
10772 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
10774 * ipa.c (function_and_variable_visibility): Set externally_visible
10775 flag of varpool_node if used_from_object_file flag is set.
10776 (cgraph_externally_visible_p): check used_from_object_file flag.
10777 * doc/invoke.texi (-fwhole-program option): Change description of
10778 externally_visible attribute accordingly.
10779 * doc/extend.texi (externally_visible): Ditto.
10781 2010-06-27 Jan Hubicka <jh@suse.cz>
10783 * params.def (max-inline-insns-auto): Default to 40.
10784 * doc/invoke.texi (max-inline-insns-auto): Document the change.
10786 2010-06-27 Jan Hubicka <jh@suse.cz>
10788 PR middle-end/44671
10789 PR middle-end/44686
10790 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
10792 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
10793 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
10795 2010-06-27 Anatoly Sokolov <aesok@post.ru>
10797 * target.h (struct gcc_target): Add register_move_cost field.
10798 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
10799 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
10800 * targhooks.c (default_register_move_cost): New function.
10801 * targhooks.h (default_register_move_cost): Declare function.
10802 * defaults.h (REGISTER_MOVE_COST): Delete.
10803 * ira-int.h (ira_register_move_cost): Update comment.
10804 * ira.c (ira_register_move_cost): Update comment.
10805 * reload.h (register_move_cost): Declare.
10806 * reginfo.c (register_move_cost): New function.
10807 (move_cost): Update comment.
10808 (init_move_cost, memory_move_secondary_cost): Replace
10809 REGISTER_MOVE_COST with register_move_cost.
10810 * postreload.c (reload_cse_simplify_set): (Ditto.).
10811 * reload.c (find_valid_class, find_reloads): (Ditto.).
10812 * reload1.c (choose_reload_regs): (Ditto.).
10813 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
10814 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
10815 * doc/md.texi (can_create_pseudo_p): Update documentation.
10817 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
10818 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
10819 * config/i386/i386.h (ix86_memory_move_cost): Make static.
10820 (TARGET_MEMORY_MOVE_COST): Define.
10822 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
10823 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
10824 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
10825 (TARGET_MEMORY_MOVE_COST): Define.
10827 2010-06-27 Richard Guenther <rguenther@suse.de>
10829 PR tree-optimization/44683
10830 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
10831 false edge from the inverted condition.
10833 2010-06-27 Richard Guenther <rguenther@suse.de>
10835 PR middle-end/44684
10836 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
10837 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
10838 for register LHS. Or non-store assignments.
10840 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
10842 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
10843 (sparc_emit_set_const64): Likewise. Remove disabled code.
10844 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
10845 (sparc_emit_set_const64): Likewise.
10847 2010-06-26 Catherine Moore <clm@codesourcery.com>
10849 * config/mips/mips.md (alu_type): New attribute.
10850 (type): Infer type from alu_type.
10851 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
10852 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
10853 *subsi3_extended, negsi2, negdi2, *low<mode>,
10854 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
10855 xor<mode>3, *nor<mode>3,
10856 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
10857 *zero_extendhi_truncqi): Set alu_type instead of type.
10859 2010-06-26 Douglas B Rupp <rupp@gnat.com>
10861 * config/alpha/alpha.c (alpha_need_linkage): Adjust
10862 splay_tree_new_ggc call.
10863 (alpha_use_linkage): Likewise.
10865 2010-06-26 Joseph Myers <joseph@codesourcery.com>
10867 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
10868 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
10869 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
10870 (static_specs): Remove switches_need_spaces.
10871 (process_command, do_self_spec): Hardcode handling "-o" instead of
10872 checking switches_need_spaces.
10873 * system.h (SWITCHES_NEED_SPACES): Poison.
10875 2010-06-26 Richard Guenther <rguenther@suse.de>
10877 PR tree-optimization/44393
10878 * tree-loop-distribution.c (generate_loops_for_partition): Fix
10879 stmt removal and VOP renaming.
10880 (generate_memset_zero): Remove redundant stmt updating.
10881 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
10882 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
10884 2010-06-26 Jan Hubicka <jh@suse.cz>
10886 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
10887 edges comming from header are equivalent.
10888 (visit_bb): Handle PHIs correctly.
10889 * tree-inline.c (copy_phis_for_bb): Be able to copy
10890 PHI from entry edge.
10891 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
10893 2010-06-26 Richard Guenther <rguenther@suse.de>
10895 PR middle-end/44674
10896 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
10897 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
10899 2010-06-26 Joseph Myers <joseph@codesourcery.com>
10901 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
10902 add_infile, alloc_switch): New.
10903 (process_command): Remove variable lang_n_infiles. Process
10904 options in a single pass. Use new functions for allocating
10905 infiles and switches arrays. Properly skip operands of
10906 -Xpreprocessor and -Xassembler.
10908 2010-06-26 Jan Hubicka <jh@suse.cz>
10910 PR middle-end/44671
10911 * cgraphunit.c (cgraph_function_versioning): Remove wrong
10912 cgraph_make_decl_local call; fix typo copying RTL data.
10914 2010-06-25 DJ Delorie <dj@redhat.com>
10916 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
10917 (m32c_output_aligned_common): Likewise.
10918 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
10919 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
10920 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
10921 (m32c_register_pragmas): Register it.
10922 * config/m32c/m32c.c (m32c_get_pragma_address): New.
10923 (m32c_insert_attributes): Set #pragma address decls volatile.
10924 (pragma_entry_eq): New.
10925 (pragma_entry_hash): New.
10926 (m32c_note_pragma_address): New.
10927 (m32c_get_pragma_address): New.
10928 (m32c_output_aligned_common): New.
10929 * doc/extend.texi: Document the new pragma.
10931 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
10933 * config/m32c/predicates.md (m32c_any_operand): Check the code
10934 instead of memory_operand so as to allow matching volatile MEMs.
10935 (m32c_nonimmediate_operand): Likewise.
10936 (mra_operand): Allow volatiles.
10938 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
10941 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
10942 address if the offset is unknown.
10944 2010-06-25 Douglas B Rupp <rupp@gnat.com>
10946 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
10947 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
10948 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
10949 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
10950 to ia64_start_function. Invoke it.
10951 * config/ia64/ia64.c (ia64_start_function): Call new function
10952 dwarf2out_vms_debug_main_pointer.
10954 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
10956 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
10957 statements computing the true predicate.
10959 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
10961 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
10962 to boolean_true_node.
10963 (reset_bb_predicate): New.
10964 (predicate_bbs): Call reset_bb_predicate.
10966 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
10968 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
10969 (tree_if_conversion): Returns true when something has been changed.
10970 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
10973 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
10975 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
10976 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
10977 * tree-if-conv.c: Include dbgcnt.h.
10978 (tree_if_conversion): Use if_conversion_tree to count the number of
10979 if-convertible loops.
10981 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
10983 * common.opt (fprefetch-loop-arrays): Re-define
10984 -fprefetch-loop-arrays as a tri-state option with the initial
10986 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
10987 pass only when flag_prefetch_loop_arrays > 0.
10988 * toplev.c (process_options): Note that, with tri-states,
10989 flag_prefetch_loop_arrays>0 means prefetching is enabled.
10990 * config/i386/i386.c (override_options): Enable prefetching at -O3
10991 for a set of CPUs that sw prefetching is helpful.
10992 (software_prefetching_beneficial_p): New. Return TRUE if software
10993 prefetching is beneficial for the given CPU.
10995 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
10997 PR rtl-optimization/44326
10998 * implicit-zee.c (find_removable_zero_extends): Replace
10999 INSN_P with NONDEBUG_INSN_P.
11001 2010-06-25 Martin Jambor <mjambor@suse.cz>
11003 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
11004 (struct ipa_node_params): Removed the modification_analysis_done flag.
11005 (ipa_is_param_modified): Removed.
11006 (ipa_analyze_node): Declare.
11007 (ipa_compute_jump_functions): Remove declaration.
11008 (ipa_count_arguments): Likewise.
11009 (ipa_detect_param_modifications): Likewise.
11010 (ipa_analyze_params_uses): Likewise.
11011 * ipa-prop.c (struct param_analysis_info): New type.
11012 (visit_store_addr_for_mod_analysis): Removed.
11013 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
11014 moved down in the file.
11015 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
11016 (ipa_count_arguments): Made static.
11017 (mark_modified): New function.
11018 (is_parm_modified_before_call): New function.
11019 (compute_pass_through_member_ptrs): New parameter parms_info, call
11020 is_parm_modified_before_call instead of ipa_is_param_modified.
11021 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
11022 it to compute_pass_through_member_ptrs.
11023 (ipa_compute_jump_functions): New parameter parms_info, pass it to
11024 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
11025 on the callee if it is analyzed. Made static.
11026 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
11027 is_parm_modified_before_call instead of ipa_is_param_modified.
11028 (ipa_analyze_call_uses): New parameter parms_info, pass it to
11029 ipa_analyze_indirect_call_uses.
11030 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
11031 ipa_analyze_call_uses.
11032 (ipa_analyze_params_uses): New parameter parms_info, pass it to
11033 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
11034 (ipa_analyze_node): New function.
11035 (ipa_print_node_params): Do not dump the modified flag.
11036 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
11037 it. Do not stream the modified parameter flag.
11038 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
11039 it. Do not stream the modified parameter flag.
11040 * ipa-cp.c (ipcp_analyze_node): Removed.
11041 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
11042 with only a call to ipa_analyze_node.
11043 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
11044 node with only a call to ipa_analyze_node.
11046 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
11048 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
11050 2010-06-25 Jan Hubicka <jh@suse.cz>
11052 * tree-pass.h (pass_split_functions): Declare.
11053 * opts.c (decode_options): Enable function splitting at -O2
11054 * timevar.def (TV_IPA_FNSPLIT): New macro.
11055 * ipa-split.c: New file.
11056 * common.opt (-fpartial-inlining): New flag.
11057 * Makefile.in (ipa-split.o): New object file.
11058 * passes.c (init_optimization_passes): Add ipa-split.
11059 * params.def (partial-inlining-entry-probability): New parameters.
11060 * doc/invoke.texi (-fpartial-inlining): New.
11062 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
11065 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
11066 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
11067 (gimplify_expr): Likewise.
11069 2010-06-25 Martin Jambor <mjambor@suse.cz>
11071 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
11072 statements instead of bailing out on them.
11073 (ipa_analyze_indirect_call_uses): Do not require that loads from the
11074 parameter are in the same BB as the condition. Update comments.
11076 2010-06-25 Jakub Jelinek <jakub@redhat.com>
11078 PR middle-end/43866
11079 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
11080 true or always false, return NULL_TREE.
11081 (tree_unswitch_single_loop): Optimize conditions even when reaching
11082 max-unswitch-level parameter. If num > 0, optimize first all conditions
11083 using entry checks, then do still reachable block discovery and consider
11084 only conditions in still reachable basic blocks in the loop.
11086 PR tree-optimization/44539
11087 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
11088 the call doesn't have LHS, but has VDEF.
11090 2010-06-25 Joseph Myers <joseph@codesourcery.com>
11092 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
11093 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
11094 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
11095 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
11096 * system.h (MODIFY_TARGET_NAME): Poison.
11098 2010-06-25 Alan Modra <amodra@gmail.com>
11100 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
11101 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
11102 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
11103 CMODEL_LARGE as default.
11104 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
11105 (offsettable_ok_by_alignment): Delete.
11106 (rs6000_emit_move): Remove mcmodel=medium optimization.
11108 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
11110 With large parts from Jim Wilson:
11112 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
11113 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
11114 * optabs.c (optab_for_tree_code): Likewise.
11115 (expand_widen_pattern_expr): Likewise.
11116 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
11117 out of execute_optimize_widening_mul.
11118 (convert_plusminus_to_widen): New function.
11119 (execute_optimize_widening_mul): Use the two new functions.
11120 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
11121 Remove code to generate widening multiply-accumulate. Add support
11122 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
11123 * gimple-pretty-print.c (dump_ternary_rhs): New function.
11124 (dump_gimple_assign): Call it when appropriate.
11125 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
11126 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
11127 (expand_gimple_stmt_1): Likewise.
11128 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
11129 WIDEN_MULT_MINUS_EXPR.
11130 * tree-ssa-operands.c (get_expr_operands): Likewise.
11131 * tree-inline.c (estimate_operator_cost): Likewise.
11132 * gimple.c (extract_ops_from_tree_1): Renamed from
11133 extract_ops_from_tree. Add new arg for a third operand; fill it.
11134 (gimple_build_assign_stat): Support operations with three operands.
11135 (gimple_build_assign_with_ops_stat): Likewise.
11136 (gimple_assign_set_rhs_from_tree): Likewise.
11137 (gimple_assign_set_rhs_with_ops_1): Renamed from
11138 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
11139 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
11140 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
11141 WIDEN_MULT_MINUS_EXPR.
11142 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
11143 (extract_ops_from_tree_1): Adjust declaration.
11144 (gimple_assign_set_rhs_with_ops_1): Likewise.
11145 (gimple_build_assign_with_ops): Pass NULL for last operand.
11146 (gimple_build_assign_with_ops3): New macro.
11147 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
11148 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
11150 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
11151 (verify_gimple_assign): Call it.
11152 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
11153 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
11154 functions for dealing with three-operand statements.
11155 * tree.c (commutative_ternary_tree_code): New function.
11156 * tree.h (commutative_ternary_tree_code): Declare it.
11157 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
11158 ternary statements.
11159 (gimple_assign_nonzero_warnv_p): Likewise.
11160 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
11161 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
11162 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
11163 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
11164 (struct hashtable_expr): New member ternary in the union.
11165 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
11166 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
11167 (iterative_hash_hashable_expr): Likewise.
11168 (print_expr_hash_elt): Handle EXPR_TERNARY.
11169 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
11170 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
11171 statements. Handle GIMPLE_TERNARY_RHS.
11173 2010-06-25 Jan Hubicka <jh@suse.cz>
11175 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
11177 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
11180 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
11181 parameters are not good.
11182 (c_parser_parameter_declaration): Error unknown type name if the type
11183 name can't start declaration specifiers.
11185 2010-06-25 Joseph Myers <joseph@codesourcery.com>
11187 * gcc.c (translate_options): Don't mention +e in comment.
11188 (process_command): Don't handle +e specially.
11190 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
11192 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
11194 * ira-build.c (merge_hard_reg_conflicts): New function.
11195 (create_cap_allocno, copy_info_to_removed_store_destinations,
11196 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
11197 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
11198 (remove_unnecessary_allocnos, remove_low_level_allocnos)
11199 copy_nifo_to_removed_store_destination): Use them.
11200 * ira-lives.c (make_hard_regno_born): New function, split out of
11202 (make_allocno_born): Likewise.
11203 (make_hard_regno_dead): New function, split out of make_regno_dead.
11204 (make_allocno_dead): Likewise.
11205 (inc_register_pressure): New function, split out of set_allocno_live.
11206 (dec_register_pressure): New function, split out of clear_allocno_live.
11207 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
11208 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
11209 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
11210 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
11211 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
11212 mark_pseudo_regno_live.
11213 (process_bb_node_lives): Use mark_pseudo_regno_live,
11214 make_hard_regno_born and make_allocno_dead.
11215 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
11216 set_allocno_live, clear_allocno_live): Delete functions.
11218 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
11219 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
11221 (ira_flattening): Use ira_parent_allocno.
11222 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
11223 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
11225 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
11228 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
11229 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
11230 minmax_set_iter_cond, minmax_set_iter_next,
11231 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
11232 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
11233 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
11234 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
11237 * ira-int.h (struct live_range, live_range_t): Renamed from struct
11238 ira_allocno_live_range and allocno_live_range_t; all uses changed.
11239 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
11242 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
11244 * thumb2.md (thumb2_tlobits_cbranch): Delete.
11245 (peephole2 to convert zero_extract/compare of single bit to
11246 lshift/compare): New.
11248 2010-06-24 Anatoly Sokolov <aesok@post.ru>
11250 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
11251 recursive call and call to 'int_const_binop'.
11252 (build_range_check, fold_cond_expr_with_comparison, unextend,
11253 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
11254 multiple_of_p): Adjust call to const_binop.
11256 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
11258 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
11259 determine size of XFmode operand.
11260 (XFmode extended DFmode push splitter): Ditto.
11261 (XFmode extended SFmode push splitter): Ditto.
11263 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
11266 * config/i386/i386.md (extract_code): New.
11267 (<u>divmodqi4): Likewise.
11268 (divmodhiqi3): Likewise.
11269 (udivmodhiqi3): Likewise.
11270 (<u>divqi3): Remvoved.
11272 2010-06-24 Jakub Jelinek <jakub@redhat.com>
11274 PR middle-end/44492
11275 * recog.h (struct recog_data): Add is_asm field.
11276 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
11277 present in constraints of inline-asm operand and memory operand
11278 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
11279 (extract_insn): Initialize recog_data.is_asm.
11280 * doc/md.texi (Constraints): Document operand side-effect rules.
11282 2010-06-24 Andi Kleen <ak@linux.intel.com>
11284 * c-parser.c (c_parser_conditional_expression): Call
11285 warn_for_omitted_condop.
11286 * doc/invoke.texi: Document omitted condop warning.
11288 2010-06-24 Nick Clifton<nickc@redhat.com>
11290 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
11291 insn in the sequence is a jump insn before setting its label.
11293 2010-06-24 Alan Modra <amodra@gmail.com>
11295 * collect2.c (main): Match exactly --version and --help.
11297 2010-06-24 DJ Delorie <dj@redhat.com>
11299 * config/m32c/m32c-pragma.c: Don't include rtl.h.
11301 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
11303 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
11304 using X87MODEF mode iterator.
11305 (pushsf splitter): Macroize splitter using P mode iterator.
11306 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
11309 (*movxf_internal): Rename from *movxf_integer.
11310 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
11311 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
11312 (*movdf_internal): Rename from *movdf_integer.
11313 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
11314 (*movsf_internal): Rename from *movdf_1.
11316 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
11318 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
11319 (const_gimple_seq_node): Removed typedefs.
11321 * gimple.h (gimple_seq_node_d, gimple_seq_node)
11322 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
11324 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
11326 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
11327 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
11328 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
11329 and CODE_FOR_vec_extract_lo_v4df.
11331 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
11332 Changed to define_insn_and_split.
11333 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
11334 (vec_extract_lo_v16hi): Likewise.
11335 (vec_extract_lo_v32qi): Likewise.
11336 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
11337 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
11339 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
11342 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
11343 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
11344 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
11345 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
11346 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
11349 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
11352 * df-core.c (struct df): Rename to df_d.
11353 * df.h (struct df): Likewise.
11354 * dse.h (struct df): Remove forward declaration.
11355 * recog.h (struct insn_data): Rename to:
11356 (struct_insn_data_d). Adjusted all users.
11358 2010-06-23 Arnaud Charlet <charlet@adacore.com
11361 * doc/install.texi: Update requirements to build GNAT.
11363 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
11365 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
11367 (m68k_sched_attr_opx_type): Remove unreachable return.
11368 (m68k_sched_attr_opy_type): Likewise.
11369 (m68k_sched_attr_size): Likewise.
11370 (sched_get_opxy_mem_type): Likewise.
11371 (m68k_sched_attr_op_mem): Likewise.
11373 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
11375 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
11376 new statement and adjust VDEF only if necessary. Remove superfluous
11377 call to maybe_clean_or_replace_eh_stmt.
11378 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
11380 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
11381 * tree-inline.c (copy_bb): ...and not there.
11383 2010-06-22 Cary Coutant <ccoutant@google.com>
11385 * dwarf2out.c (is_nested_in_subprogram): New function.
11386 (should_move_die_to_comdat): Use it.
11387 (copy_ancestor_tree): Don't mark DIEs here.
11388 (copy_decls_walk): Start walk from root of newly-added tree;
11389 mark DIEs here instead.
11391 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
11393 * config/i386/i386.md (unit): Also check sseishft1.
11395 2010-06-22 Jan Hubicka <jh@suse.cz>
11397 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
11400 2010-06-22 Jan Hubicka <jh@suse.cz>
11402 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
11403 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
11404 Return true if something changed.
11405 * df.h (df_confluence_function_n): Return bool.
11406 * df-core.c (df_worklist_propagate_forward,
11407 df_worklist_propagate_backward): Track changes and ages.
11408 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
11410 * dse.c (dse_confluence_n): Return always true.
11412 2010-06-22 Jan Hubicka <jh@suse.cz>
11414 * bitmap.c (bitmap_clear_bit): Micro optimize.
11416 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
11418 * config/i386/i386.md (SWI1248x): New mode iterator.
11423 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
11424 SWI1248x mode iterator.
11425 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
11426 using SWI124 mode iterator.
11427 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
11429 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
11430 *pushdi2_prologue_rex64 using P mode iterator.
11431 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
11432 using SWI48 mode iterator.
11433 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
11434 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
11435 using SWI1248x mode iterator.
11436 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
11437 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
11438 SWI48 mode iterator.
11439 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
11441 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
11442 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
11443 SWI12 mode iterator.
11444 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
11445 SWI12 mode iterator.
11446 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
11447 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
11448 SWI24 mode iterator.
11449 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
11450 SWI48 mode iterator.
11451 (mov<mode>_insn_1): New expander.
11452 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
11453 using SWI48x mode iterator.
11455 (*movoi_internal_avx): Rename from *movoi_internal.
11456 (*movti_internal_rex64): Rename from *movti_rex64.
11457 (*movti_internal_sse): Rename from *movti_sse.
11458 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
11459 (*movdi_internal): Rename from *movdi_2.
11460 (*movsi_internal): Rename from *movsi_1.
11461 (*movhi_internal): Rename from *movhi_1.
11462 (*movqi_internal): Rename from *movqi_1.
11464 (insv): Update the call to gen_movsi_insv_1 for rename.
11465 * config/i386/i386.c (promote_duplicated_reg): Ditto.
11467 2010-06-22 Jan Hubicka <jh@suse.cz>
11469 * passes.c (execute_function_todo): Move call of statistics_fini_pass
11471 (execute_todo) ... this one.
11473 2010-06-22 Alan Modra <amodra@gmail.com>
11476 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
11477 * caller-save.c (insert_restore, insert_save): Use non-validate
11478 form of adjust_address.
11480 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11483 * config/pa/pa.c (override_options): Disable
11484 -freorder-blocks-and-partition.
11486 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
11489 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
11491 * config/i386/i386.md (type): Add sseishft1
11493 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
11494 (ppro_insn_load): Likewise.
11495 (ppro_insn_store): Likewise.
11496 (ppro_insn_both): Likewise.
11498 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
11499 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
11501 (*vec_extractv2di_1_avx): Likewise.
11502 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
11503 type. Remove atom_unit.
11504 (*vec_extractv2di_1_sse2): Likewise.
11506 2010-06-21 DJ Delorie <dj@redhat.com>
11508 * diagnostic.h (diagnostic_classification_change_t): New.
11509 (diagnostic_context): Add history and push/pop list.
11510 (diagnostic_push_diagnostics): Declare.
11511 (diagnostic_pop_diagnostics): Declare.
11512 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
11513 from pragmas in a history chain instead of the global table.
11514 (diagnostic_push_diagnostics): New.
11515 (diagnostic_pop_diagnostics): New.
11516 (diagnostic_report_diagnostic): Scan history chain to find state
11517 of diagnostics as of the diagnostic location.
11518 * opts.c (set_option): Pass UNKNOWN_LOCATION to
11519 diagnostic_classify_diagnostic.
11520 (enable_warning_as_error): Likewise.
11521 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
11522 use in the history chain.
11523 * doc/extend.texi: Document pragma GCC diagnostic changes.
11525 2010-06-21 Jakub Jelinek <jakub@redhat.com>
11527 * dwarf2out.c (add_linkage_name): New function. Don't add
11528 anything to DW_TAG_member DIEs.
11529 (add_name_and_src_coords_attributes): Use it.
11530 (gen_variable_die): Call it for C++ static data members if
11531 specification is DW_TAG_member.
11533 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
11534 C++ char16_t and char32_t.
11536 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
11537 * genattrtab.c: Include vecprim.h.
11538 (cached_attrs, cached_attr_count, attrs_seen_once,
11539 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
11540 attrs_cached_after): New variables.
11541 (find_attrs_to_cache): New function.
11542 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
11543 (write_test_expr): Add attrs_cached argument, return it too,
11544 attempt to cache non-const attributes used more than once in
11545 a single case handling.
11546 (write_attr_get): Use find_attrs_to_cache, for caching candidates
11547 emit cached_* variables. Adjust write_attr_set callers.
11548 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
11549 to find attributes that should be cached in this block. Adjust
11550 write_test_expr callers.
11551 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
11553 (make_automaton_attrs): Adjust write_test_expr caller.
11555 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
11556 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
11557 (make_automaton_attrs): If find_tune_attr returns non-NULL,
11558 write separate internal_dfa_insn_code_* and insn_default_latency_*
11559 functions for each attribute's value and emit init_sched_attrs
11560 function and function pointers.
11561 * genattr.c (const_attrs, reservations): New variables.
11562 (gen_attr): Add const attributes to const_attrs vector.
11563 (check_tune_attr, find_tune_attr): New functions.
11564 (main): Add reservations to reservations vector. If find_tune_attr
11565 returns true, add prototype for init_sched_attrs and make
11566 internal_dfa_insn_code and insn_default_latency function pointers,
11567 otherwise define init_sched_attrs as dummy macro.
11568 * cfgexpand.c: Include insn-attr.h.
11569 (gimple_expand_cfg): Call init_sched_attrs.
11571 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
11574 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
11575 va_arg from a set of register save slots into a temporary,
11576 if the container is bigger than type size, do the copying
11577 using smaller mode or using memcpy.
11580 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
11582 (sel_print_to_dot): Remove macro.
11583 (sel_print): Likewise. New prototype.
11584 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
11585 (sel_print): New function.
11587 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11589 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
11590 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
11592 2010-06-21 Nick Clifton <nickc@redhat.com>
11594 * config/rx/rx.h (PTRDIFF_TYPE): Define.
11595 (SMALL_REGISTER_CLASS): Define (to zero).
11596 (PRINT_OPERAND): Delete.
11597 (PRINT_OPERAND_ADDRESS): Delete.
11598 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
11599 (rx_print_operand_address): Delete prototype.
11600 * config/rx/rx.c (rx_print_operand): Make static.
11601 Allow %H and %L to handle CONST_DOUBLEs.
11602 (rx_print_operand_address): Make static.
11603 (rx_gen_move_template): Rename local variable 'template' to
11605 (rx_function_arg): Do not pass unknown sized objects in registers.
11606 (TARGET_PRINT_OPERAND): Define.
11607 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11609 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
11611 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
11613 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
11615 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
11616 stack-alignment for simple leaf-functions.
11618 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
11620 * doc/install.texi: Document bootstrap-lto.
11622 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
11625 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
11626 (input_function): Drop them here, if VTA is disabled.
11628 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
11631 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
11633 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
11634 ix86_swapped_fp_comparsion_operator instead of
11635 ix86_fp_comparison_operator.
11637 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
11638 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
11639 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
11640 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
11641 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
11642 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
11644 2010-06-20 Joseph Myers <joseph@codesourcery.com>
11647 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
11648 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
11649 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
11650 (decode_cmdline_option): Update for this return value. Set
11651 orig_option_with_args_text field. Set arg field for unknown
11652 options. Make static.
11653 (decode_cmdline_options_to_array): New.
11654 (prune_options): Update handling of find_opt return value.
11655 * opts.c (read_cmdline_option): Take decoded option. Return void.
11656 (read_cmdline_options): Take decoded options.
11657 (decode_options): Add parameters for decoded options. Use
11658 decode_cmdline_options_to_array. Use decoded options for -O
11659 scan. Use integral_argument for -O parameters. Update call to
11660 read_cmdline_options.
11661 (enable_warning_as_error): Update handling of find_opt return value.
11662 * opts.h: Update comment on unknown options.
11663 (struct cl_decoded_option): Update comments on opt_index and arg.
11664 Add orig_option_with_args_text.
11665 (decode_cmdline_option): Remove.
11666 (decode_cmdline_options_to_array): Declare.
11667 (decode_options): Update prototype.
11668 * toplev.c (save_argv): Remove.
11669 (save_decoded_options, save_decoded_options_count): New.
11670 (read_integral_parameter): Remove.
11671 (print_switch_values): Use decoded options.
11672 (toplev_main): Don't set save_argv. Update call to decode_options.
11673 * toplev.h (read_integral_parameter): Remove.
11674 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
11676 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
11679 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
11681 * constraints.md (Pw, Px): New constraints.
11682 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
11684 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
11686 * config/i386/sse.md (fma4modesuffixf4): Removed.
11687 (ssemodesuffixf2s): Likewise.
11688 (ssemodesuffixf4): Likewise.
11689 (ssemodesuffixf2c): Likewise.
11690 (ssescalarmodesuffix2s): Likewise.
11691 (avxmodesuffixf2c): Likewise.
11692 (ssemodesuffix): New.
11693 (ssescalarmodesuffix): Likewise.
11694 Update patterns with ssemodesuffix and ssescalarmodesuffix.
11696 2010-06-19 Philip Herron <herron.philip@googlemail.com>
11698 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
11700 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
11702 * stor-layout.c (debug_rli): Remove unused local variables.
11704 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
11706 PR rtl-optimization/40900
11707 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
11708 original expression for later reuse.
11709 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
11710 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
11712 2010-06-18 Anatoly Sokolov <aesok@post.ru>
11714 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
11715 double_int_fits_in_uhwi_p): Implement as static inline.
11716 (double_int_xor): New inline function.
11717 (double_int_lrotate, double_int_rrotate, double_int_max,
11718 double_int_umax, double_int_smax, double_int_min, double_int_umin,
11719 double_int_smin): Declare.
11720 (lrotate_double, rrotate_double): Remove declaration.
11721 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
11722 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
11723 (double_int_lrotate, double_int_rrotate, double_int_max,
11724 double_int_umax, double_int_smax, double_int_min, double_int_umin,
11725 double_int_smin): New function.
11726 * fold-const.c (int_const_binop): Clean up, use double_int_*
11728 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
11729 double_int_* and immed_double_int_const functions.
11731 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
11733 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
11734 * function.c (types_used_by_cur_var_decl): Likewise.
11735 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
11737 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
11739 * tree.h (record_layout_info): Change type of pending_statics field
11741 * stor-layout.c (start_record_layout): Store NULL into
11743 (debug_rli): Call debug_vec_tree instead of debug_tree.
11744 (place_field): Likewise.
11745 (finish_record_layout): Likewise.
11747 2010-06-18 Alan Modra <amodra@gmail.com>
11749 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
11751 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11754 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
11755 for SET source operand from SET destination operand.
11757 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
11759 PR rtl-optimization/39871
11760 * reload1.c (init_eliminable_invariants): For flag_pic, disable
11761 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
11762 (function_invariant_p): Rule out a plus of frame or arg pointer with
11764 * ira.c (find_reg_equiv_invariant_const): Likewise.
11766 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
11768 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
11769 print_operand_address and puts to output the operand for CONST.
11771 2010-06-17 Jakub Jelinek <jakub@redhat.com>
11774 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
11777 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11779 * v850-protos.h (print_operand): Delete.
11780 (print_operand_address): Delete.
11781 * v850.h (PRINT_OPERAND): Delete.
11782 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11783 (PRINT_OPERAND_ADDRESS): Delete.
11784 * v850.c (print_operand_address): Rename to...
11785 (v850_print_operand_address): ...this. Make static. Call
11786 v850_print_operand.
11787 (print_operand): Rename to...
11788 (v850_print_operand): ...this. Make static. Call
11789 v850_print_operand_address.
11790 (v850_print_operand_punct_valid_p): New function.
11791 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11792 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11794 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11796 * config/sh/sh-protos.h (print_operand): Delete.
11797 (print_operand_address): Delete.
11798 * config/sh/sh.h (PRINT_OPERAND): Delete.
11799 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11800 (PRINT_OPERAND_ADDRESS): Delete.
11801 * config/sh/sh.c (sh_print_operand_address): Make static.
11802 (sh_print_operand): Make static. Call sh_print_operand_address
11803 and sh_print_operand.
11804 (sh_print_operand_punct_valid_p): New function.
11805 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11806 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11808 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11810 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
11811 (mcore_print_operand_address): Delete.
11812 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
11813 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11814 (PRINT_OPERAND_ADDRESS): Delete.
11815 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
11816 (mcore_print_operand): Make static.
11817 (mcore_print_operand_punct_valid_p): New function.
11818 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
11819 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11821 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11823 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
11824 (print_operand_address): Delete.
11825 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
11826 (PRINT_OPERAND_ADDRESS): Delete.
11827 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
11829 (m68hc11_print_operand): Make static.
11830 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11832 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11834 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
11835 (m32r_print_operand_address): Delete.
11836 * config/m32r/m32r.h (m32r_punct_chars): Delete.
11837 (PRINT_OPERAND): Delete.
11838 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11839 (PRINT_OPERAND_ADDRESS): Delete.
11840 * config/m32r/m32r.c (m32r_punct_chars): Make static.
11841 (m32r_print_operand_address): Make static.
11842 (m32r_print_operand): Make static.
11843 (m32r_print_operand_punct_valid_p): New function.
11844 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11845 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11847 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11849 * config/iq2000/iq2000-protos.h (print_operand): Delete.
11850 (print_operand_address): Delete.
11851 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
11852 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11853 (PRINT_OPERAND_ADDRESS): Delete.
11854 (iq2000_print_operand_punct): Delete.
11855 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
11856 (iq2000_print_operand_address): Make static.
11857 (iq2000_print_operand): Make static.
11858 (iq2000_print_operand_punct_valid_p): New function.
11859 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11860 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11862 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11864 * config/frv/frv-protos.h (frv_print_operand): Delete.
11865 (frv_print_operand_address): Delete.
11866 * config/frv/frv.h (PRINT_OPERAND): Delete.
11867 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11868 (PRINT_OPERAND_ADDRESS): Delete.
11869 * config/frv/frv.c (frv_print_operand_address): Make static.
11870 (frv_print_operand): Make static.
11871 (frv_print_operand_punct_valid_p): New function.
11872 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11873 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11875 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
11877 * tree.h (vec_member): Declare.
11878 * tree.c (vec_member): Define.
11880 2010-06-17 Richard Guenther <rguenther@suse.de>
11882 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
11883 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
11885 2010-06-17 Richard Guenther <rguenther@suse.de>
11887 * tree-inline.c (declare_return_variable): Remove bogus code.
11889 2010-06-17 Richard Guenther <rguenther@suse.de>
11891 * gimplify.c (gimplify_bind_expr): Always promote complex
11892 and vector variables to registers if possible.
11894 2010-06-17 Richard Guenther <rguenther@suse.de>
11896 * expr.c (get_inner_reference): Use double_int for bit_offset
11899 2010-06-16 DJ Delorie <dj@redhat.com>
11901 * common.opt (-fstrict-volatile-bitfields): new.
11902 * doc/invoke.texi: Document it.
11903 * fold-const.c (optimize_bit_field_compare): For volatile
11904 bitfields, use the field's type to determine the mode, not the
11906 * expr.c (expand_assignment): Likewise.
11907 (get_inner_reference): Likewise.
11908 (expand_expr_real_1): Likewise.
11909 * expmed.c (store_fixed_bit_field): Likewise.
11910 (extract_bit_field_1): Likewise.
11911 (extract_fixed_bit_field): Likewise.
11913 2010-06-16 Richard Guenther <rguenther@suse.de>
11915 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
11917 2010-06-16 Douglas B Rupp <rupp@gnat.com>
11919 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
11920 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
11921 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
11922 * debug.c: Likewise.
11923 * sdbout.c: Likewise.
11924 * vmsdbgout.c: Likewise.
11925 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
11926 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
11927 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
11928 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
11929 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
11930 * dwarf2out.c (dw_fde_struct): New fields
11931 dw_fde_vms_{end,begin}_prologue.
11932 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
11933 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
11934 (dwarf2out_vms_end_prologue): New function.
11935 (dwarf2out_vms_begin_epilogue): New function.
11936 (dw_val_struct): New value dw_val_class_vms_delta.
11937 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
11938 begin_epilogue for VMS.
11939 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
11940 new static functions.
11941 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
11942 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
11944 (print_die): New case dw_val_class_vms_delta.
11945 (attr_checksum): Likewise.
11946 (same_dw_val_p: Likewise.
11947 (size_of_die): Likewise.
11948 (value_format): Likewise.
11949 (output_die): Likewise.
11950 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
11951 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
11952 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
11953 dwarf2out_cfi_begin_epilogue
11954 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
11956 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
11958 * config/cris/cris-protos.h (cris_print_operand): Delete.
11959 (cris_print_operand_address): Delete.
11960 * config/cris/cris.h (PRINT_OPERAND): Delete.
11961 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11962 (PRINT_OPERAND_ADDRESS): Delete.
11963 * config/cris/cris.c (cris_print_operand_address): Make static.
11964 (cris_print_operand): Make static.
11965 (cris_print_operand_punct_valid_p): New function.
11966 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11967 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11969 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
11971 * config/arm/arm-protos.h (arm_print_operand): Delete.
11972 (arm_print_operand_address): Delete.
11973 * config/arm/arm.h (PRINT_OPERAND): Delete.
11974 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11975 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
11976 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
11977 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
11978 (arm_print_operand): Make static.
11979 (arm_print_operand_punct_valid_p): New function.
11980 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
11981 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11983 2010-06-16 Nick Clifton <nickc@redhat.com>
11985 * config/rx/constraints.md (NEGint4): New constraint.
11986 * config/rx/rx.md (attr cc): Add set_zsc.
11987 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
11990 (call_internal): Clobber the cc0 register.
11991 (call_value_internal): Likewise.
11992 (cstoresi4): Likewise.
11993 (movsieq): Likewise.
11994 (movsine): Likewise.
11995 (addsi3): Add alternative to handle small negative constants.
11996 (sunsi3): Likewise.
11997 (addsi3): Do not set the O bit in the cc0 register.
11998 (adddi3): Likewise.
11999 (subsi3): Likewise.
12000 (subdi3): Likewise.
12001 (andsi3): Reorder alternatives to prefer shorter forms.
12002 (mulsi3): Likewise.
12003 (iorsi3): Likewise.
12004 (negsi2): Note that the cc0 flags are set.
12005 (rotlsi3): Note that only the Z and S bits are set in cc0.
12006 (lshrsi3): Likewise.
12007 (ashlsi3): Likewise.
12008 (subsf3): Use %Q for the MEM operand.
12009 (fix_truncsfsi2): Likewise.
12010 (floatsisf2): Likewise.
12011 (bitset): Remove early clobber from destination.
12012 (bitset_in_memory): Likewise.
12013 (lrintsf2): Clobber the cc0 register.
12014 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
12015 (rx_print_operand): Handle %N.
12017 2010-06-16 Jan Hubicka <jh@suse.cz>
12019 * df-core.c (df_compact_blocks): Free problem_temps vector.
12021 2010-06-16 Martin Jambor <mjambor@suse.cz>
12023 PR tree-optimization/43905
12024 * tree-sra.c: Include tree-inline.h.
12025 (create_abstract_origin): Removed.
12026 (modify_function): Version the call graph node instead of creating
12027 abstract origins and dealing with same_body aliases.
12028 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
12029 function is versionable.
12030 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
12032 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
12034 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
12035 (CHOOSE_DYNAMIC_LINKER): Update.
12037 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
12039 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
12040 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
12041 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
12042 *prefetch_3dnow_rex.
12044 2010-06-15 Anatoly Sokolov <aesok@post.ru>
12046 * target.h (struct asm_out):Add declare_constant_name field.
12047 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
12048 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
12049 * output.h (default_asm_declare_constant_name): Declare.
12050 (assemble_label): Update prototype.
12051 * varasm.c (assemble_constant_contents): Use
12052 targetm.asm_out.declare_constant_name target hook.
12053 (assemble_label): Add 'file' argument.
12054 (default_asm_declare_constant_name): New function.
12055 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
12056 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
12057 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
12059 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
12060 * config/darwin.c (darwin_asm_declare_constant_name): New function.
12061 (machopic_output_indirection): Update assemble_label argument list.
12062 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
12063 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
12065 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
12067 PR middle-end/44391
12068 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
12069 size_one_node for pointer types. Do not call gmp_cst_to_tree.
12071 2010-06-15 Richard Guenther <rguenther@suse.de>
12073 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
12075 2010-06-15 Paul Brook <paul@codesourcery.com>
12077 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
12080 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
12082 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
12083 don't get a vector type for output.
12085 2010-06-15 Jakub Jelinek <jakub@redhat.com>
12088 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
12089 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
12090 (LANG_HOOKS_DECLS): Add it.
12091 * gimplify.c (omp_notice_variable): Call
12092 lang_hooks.decls.omp_report_decl.
12094 2010-06-15 Martin Jambor <mjambor@suse.cz>
12097 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
12098 on the newly dead SSA name.
12100 2010-06-15 Alan Modra <amodra@gmail.com>
12102 * doc/invoke.texi: Add mcmodel to powerpc options.
12103 * configure.ac: Add HAVE_LD_LARGE_TOC test.
12104 * configure: Regenerate.
12105 * config.in: Regenerate.
12106 * config/rs6000/linux64.opt (mcmodel): New.
12107 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
12108 (TARGET_CMODEL, SET_CMODEL): Define.
12109 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
12110 select CMODEL_MEDIUM default.
12111 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
12112 (TARGET_CMODEL): Define default.
12113 * config/rs6000/rs6000.c (cmodel): New variable.
12114 (rs6000_explicit_options): Add cmodel field.
12115 (rs6000_handle_option): Handle -mcmodel.
12116 (create_TOC_reference): Add largetoc_reg param. Generate high,
12117 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
12118 (rs6000_delegitimize_address): Recognise new toc reference rtl
12119 and minimal-toc rtl.
12120 (rs6000_legitimize_reload_address): Handle new toc references.
12121 (print_operand_address): Handle legitimate_constant_pool_address_p
12122 match before lo_sum.
12123 (rs6000_eliminate_indexed_memrefs): Tidy.
12124 (rs6000_emit_move): Tweak threshold for inlining constants.
12125 Keep rs6000_emit_allocate_stack large stack frame offsets
12126 loaded into r0 inline.
12127 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
12128 (tocrel_base, tocrel_offset): New variables.
12129 (toc_relative_expr_p): Set them here.
12130 (print_operand_address): Skip over any offset on constant pool address.
12131 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
12132 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
12133 (offsettable_ok_by_alignment): New function.
12134 (rs6000_emit_move): Address suitably aligned local symbol_refs
12135 relative to the toc pointer for -mcmodel=medium.
12136 (legitimate_constant_pool_address_p): Make param const_rtx. Add
12137 strict param. Allow lo_sum version of addressing. Verify reg
12138 used for -mminimal-toc and -mcmodel != small. Update all callers.
12139 * config/rs6000/constraints.md: Update for above change.
12140 * config/rs6000/predicates.md: Likewise.
12141 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
12143 (tls_gd): Split for -mcmodel=medium/large.
12144 (tls_gd_high, tls_gd_low): New.
12145 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
12146 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
12147 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
12148 (largetoc_high, largetoc_low): New.
12149 (cmptf_internal2): Add clobber.
12150 * config/rs6000/rs6000-protos.h: Update.
12152 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
12154 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
12155 true if no prefetch is going to be generated for a given group.
12156 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
12157 estimate the prefetch_count.
12158 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
12159 prefetch count by considering the unroll_factor and prefetch_mod
12160 for is_loop_prefetching_profitable.
12162 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
12164 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
12165 anything if the argument is not a MEM.
12167 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
12172 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
12174 (canonicalize_loop_ivs): Likewise.
12176 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
12179 * haifa-sched.c (setup_insn_reg_pressure_info,
12180 update_register_pressure): Reject debug insns.
12181 (ready_sort): Don't setup reg pressure for debug insns.
12182 (schedule_insn): Don't update reg pressure for debug insns.
12184 2010-06-14 Richard Guenther <rguenther@suse.de>
12186 * lto-streamer.c (cached_bp): Remove.
12187 (bitpack_delete): Likewise.
12188 (bitpack_create): Likewise.
12189 (bp_get_next_word): Likewise.
12190 (bp_pack_value, bp_unpack_value): Move ...
12191 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
12193 (struct bitpack_d): Likewise.
12194 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
12195 New inline functions.
12196 * lto-streamer-out.c (lto_output_bitpack): Remove.
12197 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
12198 (pack_value_fields): Adjust.
12199 (lto_write_tree): Likewise.
12200 (output_gimple_stmt): Likewise.
12201 (output_function): Likewise.
12202 * lto-streamer-in.c (input_gimple_stmt): Adjust.
12203 (input_function): Likewise.
12204 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
12205 (lto_input_bitpack): Remove.
12206 (lto_materialize_tree): Adjust.
12207 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
12208 * lto-cgraph.c (lto_output_edge): Adjust.
12209 (lto_output_node): Likewise.
12210 (lto_output_varpool_node): Likewise.
12211 (lto_output_ref): Likewise.
12212 (input_node): Likewise.
12213 (input_varpool_node): Likewise.
12214 (input_ref): Likewise.
12215 (input_edge): Likewise.
12216 (output_node_opt_summary): Likewise.
12217 (input_node_opt_summary): Likewise.
12218 * ipa-pure-const.c (pure_const_write_summary): Likewise.
12219 (pure_const_read_summary): Likewise.
12220 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
12221 (ipa_read_indirect_edge_info): Likewise.
12222 (ipa_write_node_info): Likewise.
12223 (ipa_read_node_info): Likewise.
12225 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
12228 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
12229 (vec_extract_lo_v16hi): Likewise.
12230 (vec_extract_lo_v32qi): Likewise.
12232 2010-06-14 Jakub Jelinek <jakub@redhat.com>
12235 * tree.h (build_call_expr): Don't define as vararg macro, instead
12237 * builtins.c (build_call_nofold): Remove.
12238 (expand_builtin_int_roundingfn, expand_builtin_pow,
12239 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
12240 expand_builtin_memset_args, expand_builtin_strcmp,
12241 expand_builtin_strncmp, expand_builtin_memory_chk): Use
12242 build_call_nofold_loc instead of build_call_nofold.
12243 (build_call_expr): New function.
12245 PR tree-optimization/44508
12246 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
12247 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
12248 don't eliminate trivially dead stmts.
12249 * tree-vrp.c (vrp_finalize): Pass false as last argument
12250 to substitute_and_fold.
12251 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
12252 to substitute_and_fold.
12253 * tree-ssa-ccp.c (ccp_finalize): Likewise.
12256 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
12258 2010-06-14 Ira Rosen <irar@il.ibm.com>
12260 PR tree-optimization/44507
12261 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
12262 to build initial vector for BIT_AND_EXPR.
12263 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
12265 2010-06-14 Jakub Jelinek <jakub@redhat.com>
12267 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
12268 adjust z10prop set_attr.
12270 2010-06-13 Jan Hubicka <jh@suse.cz>
12272 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
12273 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
12274 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
12275 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
12276 datastructure checks into checking asserts.
12277 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
12278 * tree-ssa-sccvn.c (VN_INFO): Likewise.
12279 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
12280 df_ref_create_structure): Likewise.
12281 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
12282 pool_free): Use gcc_checking_assert.
12283 * alias.c (get_alias_set): Likewise.
12284 * var-tracking.c (variable_htab_free, shared_hash_copy,
12285 canonicalize_values_mark, variable_merge_over_cur): Likewise.
12286 * lto-streamer.c (bp_unpack_value): Likewise.
12288 2010-06-13 Richard Guenther <rguenther@suse.de>
12290 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
12291 Do not stream but initialize TYPE_CANONICAL to NULL.
12292 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
12293 * gimple.c (gimple_types_compatible_p): Disregard
12294 TYPE_STRUCTURAL_EQUALITY_P.
12295 (gimple_register_type): Use TYPE_CANONICAL as cache.
12296 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
12297 before registering common types.
12298 * config/i386/i386.c (ix86_function_arg_boundary): Do not
12299 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
12300 * tree.h (TYPE_CANONICAL): Clarify documentation.
12302 2010-06-13 Anatoly Sokolov <aesok@post.ru>
12304 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
12305 LIBCALL_VALUE): Remove macros.
12306 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
12307 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12308 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12309 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
12310 (ia64_function_value): Make static. Handle receiving the function
12311 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
12313 2010-06-12 Jan Hubicka <jh@suse.cz>
12315 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
12318 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
12320 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
12322 2010-06-12 Jan Hubicka <jh@suse.cz>
12324 * df-core.c (df_clear_bb_info): New function.
12325 (df_set_blocks): bb_info is always allocated.
12326 (df_get_bb_info): Use block_info_elt_size.
12327 (df_set_bb_info): Likewise.
12328 (df_compact_blocks): Update for new block_info.
12329 (grow_bb_info): New function.
12330 * df-problems.c (df_grow_bb_info): Move to df-core.c
12331 (df_rd_set_bb_info): Remove.
12332 (df_rd_free_bb_info): Do not free block pool.
12333 (df_rd_alloc): Do not create pool, use check for
12334 obstack presence instead of NULL pointer for new blocks.
12335 (df_rd_free): DO not free alloc pool; clear block_info.
12336 (problem_RD): Add size of block info structure.
12337 (df_lr_set_bb_info): Remove.
12338 (df_lr_free_bb_info): Do not free block pool.
12339 (df_lr_alloc): Do not create pool, use check for
12340 obstack presence instead of NULL pointer for new blocks.
12341 (df_lr_free): DO not free alloc pool; clear block_info.
12342 (problem_LR): Add size of block info structure.
12343 (df_live_set_bb_info): Remove.
12344 (df_live_free_bb_info): Do not free block pool.
12345 (df_live_alloc): Do not create pool, use check for
12346 obstack presence instead of NULL pointer for new blocks.
12347 (df_live_free): DO not free alloc pool; clear block_info.
12348 (problem_LIVE): Add size of block info structure.
12349 (problem_CHAIN): Add size of block info structure.
12350 (df_byte_lr_set_bb_info): Remove.
12351 (df_byte_lr_free_bb_info): Do not free block pool.
12352 (df_byte_lr_alloc): Do not create pool, use check for
12353 obstack presence instead of NULL pointer for new blocks.
12354 (df_byte_lr_free): DO not free alloc pool; clear block_info.
12355 (problem_BYTE_LR): Add size of block info structure.
12356 (problem_NOTE): Add size of block info structure.
12357 (df_byte_MD_set_bb_info): Remove.
12358 (df_byte_MD_free_bb_info): Do not free block pool.
12359 (df_byte_MD_alloc): Do not create pool, use check for
12360 obstack presence instead of NULL pointer for new blocks.
12361 (df_byte_MD_free): DO not free alloc pool; clear block_info.
12362 (problem_BD): Add size of block info structure.
12363 * df-scan.c (df_scan_free_internal): Free block pool.
12364 (df_scan_set_bb_info): Remove.
12365 (df_scan_free_bb_info): Check for artificial_defs instead
12366 of bb_info being non-NULL.
12367 (df_scan_alloc): DO not create df_scan_block pool.
12368 (problem_SCAN): Set size of block info.
12369 (df_bb_refs_record): Do not allocate bb_info.
12370 * df.h (df_problem): Add block_info_elt_size.
12371 (struct dataflow): Change block_info to void *.
12372 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
12373 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
12374 in-line structures.
12376 2010-06-12 Jan Hubicka <jh@suse.cz>
12378 PR tree-optimize/44485
12379 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
12380 containing use of return value of noreturn function.
12382 2010-06-12 Anatoly Sokolov <aesok@post.ru>
12384 * targhooks.c (default_function_value): Don't use
12385 FUNCTION_OUTGOING_VALUE.
12386 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
12387 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
12389 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
12391 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
12392 Add crtfastmath.o to extra_parts.
12393 * config/mips/crtfastmath.c: New.
12394 * config/mips/linux.h (ENDFILE_SPEC): New.
12396 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
12398 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
12399 old_type in parameter.
12400 (gcc_type_for_value): Update call to gcc_type_for_interval.
12401 (compute_type_for_level_1): Renamed compute_type_for_level.
12402 Update call to gcc_type_for_interval.
12404 2010-06-11 Joseph Myers <joseph@codesourcery.com>
12406 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
12407 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
12409 2010-06-11 Joseph Myers <joseph@codesourcery.com>
12411 * opts-common.c: Include options.h.
12412 (integral_argument): Move from opts.c.
12413 (decode_cmdline_option): New. Based on read_cmdline_option.
12414 * opts.c (integral_argument): Move to opts-common.c.
12415 (read_cmdline_option): Move most contents to
12416 decode_cmdline_option. Use %qs in diagnostics.
12417 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
12418 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
12419 decode_cmdline_option): New.
12421 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
12424 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
12425 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
12426 (partiysi2_cmp): Ditto.
12427 (*partiyhi2_cmp): Ditto.
12428 (*parityqi2_cmp): Remove.
12430 2010-06-11 Jan Hubicka <jh@suse.cz>
12432 * bitmap.h (bmp_iter_next_bit): New.
12433 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
12435 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
12436 Eric Botcazou <ebotcazou@adacore.com>
12438 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
12441 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
12443 * config/i386/i386.md (unspec): New define_c_enum.
12446 2010-06-10 Jakub Jelinek <jakub@redhat.com>
12448 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
12450 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
12452 PR middle-end/44483
12453 * tree-if-conv.c (bb_predicate_s): New struct.
12454 (bb_predicate_p): New.
12455 (bb_has_predicate): New.
12456 (bb_predicate): New.
12457 (set_bb_predicate): New.
12458 (bb_predicate_gimplified_stmts): New.
12459 (set_bb_predicate_gimplified_stmts): New.
12460 (add_bb_predicate_gimplified_stmts): New.
12461 (init_bb_predicate): New.
12462 (free_bb_predicate): New.
12463 (is_predicated): Use bb_predicate.
12464 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
12465 (predicate_bbs): Same. Gimplify the condition of the basic blocks
12466 before processing their successors.
12467 (clean_predicate_lists): Removed.
12468 (find_phi_replacement_condition): Use bb_predicate.
12469 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
12471 (insert_gimplified_predicates): New.
12472 (combine_blocks): Call insert_gimplified_predicates.
12473 (tree_if_conversion): Call free_bb_predicate instead of
12474 clean_predicate_lists.
12476 2010-10-11 Paul Brook <paul@codesourcery.com>
12478 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
12479 * config/arm/arm.c (all_architectures): Change v7e-m default to
12481 * config/arm/arm-cores.def: Add cortex-m4.
12482 * config/arm/arm-tune.md: Regenerate.
12484 2010-06-11 Jan Hubicka <jh@suse.cz>
12486 * ipa-pure-const.c (special_builtlin_state): New function.
12487 (check_call): Use it instead of special casign BUILT_IN_RETURN.
12488 (propagate_pure_const): Use it.
12490 2010-06-11 Jan Hubicka <jh@suse.cz>
12492 * df-problems.c (df_live_scratch): Convert to bitmap_head.
12493 (df_live_alloc): Initialize df_live_scratch when initializing
12495 (df_live_transfer_function): Update uses of df_live_scratch.
12496 (df_live_free): Free problem_data; clear df_live_scratch before
12497 releasing the obstack.
12498 (df_md_free): Free problem data.
12500 2010-06-11 Jan Hubicka <jh@suse.cz>
12502 * doc/invoke.texi (Wsuggest-attribute): Document.
12503 (Wmissing-noreturn): Remove.
12504 * ipa-pure-const.c (warn_function_noreturn): New function.
12505 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
12506 warn_missing_noreturn.
12507 * common.opt (Wsuggest-attribute=noreturn): New.
12508 * tree-flow.h (warn_function_noreturn): Declare.
12509 * tree-cfg.c (execute_warn_function_noreturn): Use
12510 warn_function_noreturn.
12511 (gate_warn_function_noreturn): New.
12512 (pass_warn_function_noreturn): Update.
12514 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
12516 * c-typeck.c (handle_warn_cast_qual): Add loc
12517 parameter. Improve warning message.
12518 (build_c_cast): Pass location to handle_warn_cast_qual.
12520 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
12522 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
12523 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
12525 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
12527 2010-06-10 Dodji Seketeli <dodji@redhat.com>
12529 Fix bootstap on mips
12530 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
12531 be naming typedefs.
12533 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
12535 * system.h (helper_const_non_const_cast): New inline for
12536 gcc version <= 4.0.
12537 (CONST_CAST2): For gcc version <= 4.0 use
12538 new helper to do const/non-const casting.
12540 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12542 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
12543 * Makefile.in (OBJS-common): Include insn-enums.o.
12544 (insn-enums.o): New rule.
12545 (simple_generated_c): Add insn-enums.c.
12546 (build/genenums.o): New rule.
12547 (genprogmd): Add "enums".
12548 * genconstants.c (print_enum_type): Declare a C string array
12550 * genenums.c: New file.
12551 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
12552 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
12553 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
12555 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12557 * doc/md.texi (define_enum_attr): Document.
12558 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
12559 * read-md.h (lookup_enum_type): Declare.
12560 * read-md.c (lookup_enum_type): New function.
12561 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
12562 * genattrtab.c (attr_desc): Add an enum_name field.
12563 (evaluate_eq_attr): Take the associated attribute as argument.
12564 Get the enum prefix from the enum_name field, if defined.
12565 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
12566 (simplify_test_exp): Pass attr to evaluate_eq_attr.
12567 (add_attr_value): New function, split out from...
12568 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
12569 (write_test_expr): Pass attr to evaluate_eq_attr.
12570 (write_attr_get): Use the enum_name as the enum tag, if defined.
12571 (write_attr_valueq): Use the enum_name as a prefix, if defined.
12572 (find_attr): Initialize enum_name.
12573 (main): Handle DEFINE_ENUM_ATTR.
12574 * gensupport.c (process_rtx): Likewise.
12575 * config/mips/mips.h (mips_tune_attr): Delete.
12576 * config/mips/mips.md (cpu): Use define_attr_enum.
12578 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12580 * doc/md.texi (define_c_enum, define_enum): Document.
12581 * read-md.h (md_constant): Add a parent_enum field.
12582 (enum_value, enum_type): New structures.
12583 (upcase_string, traverse_enum_types): Declare.
12584 * read-md.c (enum_types): New variable.
12585 (upcase_string, add_constant): New functions.
12586 (handle_constants): Don't create the hash table here.
12588 (traverse_md_constants): Don't check for a null md_constants.
12589 (decimal_string, handle_enum, traverse_enum_types): New functions.
12590 (read_md_files): Initialize md_constants and md_enums.
12591 * genconstants.c (print_md_constant): Ignore info argument.
12592 Only print constants that belong to no enum.
12593 (print_enum_type): New function.
12594 (main): Don't pass stdout to print_md_constant. Call print_enum_type
12595 for each defined enum type.
12596 * config/mips/mips.md (processor): New define_enum.
12597 (unspec): New define_c_enum.
12598 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
12599 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
12600 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
12601 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
12602 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
12603 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
12604 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
12605 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
12606 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
12607 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
12608 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
12609 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
12610 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
12611 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
12612 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
12613 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
12614 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
12615 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
12616 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
12617 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
12618 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
12619 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
12620 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
12621 (UNSPEC_RDDSP): Move to mips-dsp.md.
12622 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
12623 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
12624 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
12625 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
12626 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
12627 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
12628 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
12629 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
12630 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
12631 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
12632 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
12633 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
12634 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
12635 Moved to mips-dspr2.md.
12636 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
12637 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
12638 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
12639 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
12640 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
12641 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
12642 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
12643 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
12644 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
12645 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
12646 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
12647 UNSPEC_LOONGSON_PSADBH)
12648 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
12649 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
12650 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
12651 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
12652 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
12653 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
12654 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
12655 (cpu): Update comment.
12656 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
12657 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
12658 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
12659 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
12660 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
12661 UNSPEC_LOONGSON_PCMPEQ)
12662 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
12663 UNSPEC_LOONGSON_PINSR_0)
12664 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
12665 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
12666 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
12667 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
12668 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
12669 UNSPEC_LOONGSON_PSADBH)
12670 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
12671 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
12672 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
12673 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
12674 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
12675 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
12676 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
12677 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
12678 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
12679 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
12680 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
12681 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
12682 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
12683 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
12684 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
12685 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
12686 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
12687 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
12688 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
12689 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
12690 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
12691 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
12692 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
12693 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
12694 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
12695 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
12696 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
12697 (UNSPEC_RDDSP): Moved from mips.md.
12698 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
12699 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
12700 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
12701 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
12702 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
12703 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
12704 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
12705 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
12706 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
12707 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
12708 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
12709 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
12710 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
12711 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
12712 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
12713 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
12714 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
12715 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
12716 (UNSPEC_SCC): Moved from mips.md.
12717 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
12718 "processor_type" to "processor".
12719 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
12720 * config/mips/mips.h (processor_type): Delete.
12721 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
12722 "processor_type" to "processor".
12724 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12726 * configure.ac (tm_include_list): Add insn-constants.h.
12727 * configure: Regenerate.
12728 * Makefile.in (GTM_H): Move insn-constants.h here from...
12730 * mkconfig.sh: Remove special handling for insn-constants.h.
12732 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12734 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
12735 (BUILD_MD): ...this new variable.
12736 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
12737 that include the old contents of simple_generated_h and
12738 simple_generated_c.
12739 (simple_generated_h, simple_generated_c): Include them. Add
12741 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
12742 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
12743 Remove these dependencies from the main rule and include
12744 insn-conditions.md in the command line only if it appears
12745 in the dependency list.
12746 (insn-constants.h, s-constants): Delete.
12747 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
12749 (build/genmddeps.o): Likewise.
12750 (genprogrtl): New variable that contains everything from genprogmd
12751 except mddeps and constants.
12752 (genprogmd): Redefine in terms of genprogrtl. Make these programs
12753 depend on $(BUILD_MD)
12754 (genprog): New variable. Make these programs depend on
12756 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
12757 (main): Use read_md_files instead of init_rtx_reader_args.
12758 * genconstants.c: As for genmddeps.c.
12759 * read-md.h (read_skip_construct): Declare.
12760 * read-md.c (read_skip_construct): New function.
12761 (handle_file): Allow a null handle_directive, skipping the
12763 (parse_include): Update the comment accordingly.
12765 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12767 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
12768 * genmddeps.c: Include read-md.h.
12769 (main): Call init_rtx_reader_args instead of init_md_reader_args.
12770 * genattr.c (main): Likewise.
12771 * genattrtab.c (main): Likewise.
12772 * genautomata.c (main): Likewise.
12773 * gencodes.c (main): Likewise.
12774 * genconditions.c (main): Likewise.
12775 * genconfig.c (main): Likewise.
12776 * genconstants.c (main): Likewise.
12777 * genemit.c (main): Likewise.
12778 * genextract.c (main): Likewise.
12779 * genflags.c (main): Likewise.
12780 * genopinit.c (main): Likewise.
12781 * genoutput.c (main): Likewise.
12782 * genpeep.c (main): Likewise.
12783 * genrecog.c (main): Likewise.
12784 * genpreds.c (main): Likewise.
12785 * gensupport.h (in_fname): Move to read-md.h.
12786 (init_md_reader_args_cb): Rename to...
12787 (init_rtx_reader_args_cb): ...this and return a bool.
12788 (init_md_reader_args): Rename to...
12789 (init_rtx_reader_args): ...this and return a bool.
12790 (include_callback): Move to read-md.h.
12791 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
12792 (file_name_list, first_dir_md_include): Move to read-md.c
12793 (first_bracket_include): Delete unused variable.
12794 (last_dir_md_include): Move to read-md.c.
12795 (process_include): Delete, moving code to read-md.c:handle_include.
12796 (process_rtx): Don't handle INCLUDE.
12797 (save_string): Delete.
12798 (rtx_handle_directive): New function.
12799 (init_md_reader_args_cb): Rename to...
12800 (init_rtx_reader_args_cb): ...this and return a boolean success value.
12802 (init_md_reader_args): Rename to...
12803 (init_rtx_reader_args): ...this and return a boolean success value.
12804 * rtl.def (INCLUDE): Delete.
12805 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
12807 * read-rtl.c (read_conditions): Don't gobble ')' here.
12808 (read_mapping): Likewise.
12809 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
12810 Handle top-level non-rtx constructs here rather than in read_rtx_1.
12811 Store the whole queue in *X. Remove call to init_md_reader.
12812 (read_rtx_1): Rename to...
12813 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
12814 Don't handle top-level non-rtx constructs here. Don't handle (nil)
12816 (read_nested_rtx): New function. Handle (nil) here rather than
12818 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
12820 * read-md.h (directive_handler_t): New type.
12821 (in_fname, include_callback): Moved from read-md.h.
12822 (read_constants, init_md_reader): Delete.
12823 (read_md_files): Declare.
12824 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
12825 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
12827 (read_constants): Rename to...
12828 (handle_constants): ...this. Don't gobble ')' here.
12829 (handle_include, handle_file, handle_toplevel_file)
12830 (parse_include): New functions, mostly taken from gensupport.c.
12831 (init_md_reader): Subsume into...
12832 (read_md_files): ...this new function.
12834 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12836 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
12837 (unread_char): Decrement read_md_lineno after putting back '\n'.
12838 * read-md.c (fatal_with_file_and_line): Push back any characters
12839 that we decide not to add to the context.
12840 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
12841 fatal_expected_char in cases where '/' ends a line (for example).
12842 (read_name): Don't increment read_md_lineno here.
12843 (read_escape): Likewise.
12844 (read_quoted_string): Likewise.
12845 (read_braced_string): Likewise.
12847 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12849 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
12850 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
12851 * genconstants.c: Include read-md.h.
12852 * read-rtl.c (md_constants): Move to read-md.c.
12853 (md_name): Move to read-md.h.
12854 (initialize_iterators): Use leading_string_hash instead of def_hash
12855 and leading_string_eq_p instead of def_name_eq_p.
12856 (read_name): Move to read-md.c.
12857 (def_hash, def_name_eq_p): Delete.
12858 (read_constants, traverse_md_constants): Move to read-md.c.
12859 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
12860 * read-md.h: Include hashtab.h.
12861 (md_name): Moved from read-rtl.c.
12862 (md_constant): Moved from read-md.h.
12863 (leading_string_hash, leading_string_eq_p, read_name)
12864 (read_constants, traverse_md_constants): Declare.
12865 * read-md.c (md_constants): Moved from read-rtl.c.
12866 (leading_string_hash, leading_string_eq_p): New functions.
12867 (read_name, read_constants, traverse_md_constants): Moved from
12870 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12872 * read-rtl.c (md_name): New structure.
12873 (read_name): Take an md_name instead of a buffer pointer.
12874 Use the "string" field instead of strcpy when expanding constants.
12875 (read_constants): Remove the tmp_char argument. Update the calls
12876 to read_name, using two local name buffers instead of the tmp_char
12877 argument. Merge the constant-creation code.
12878 (read_conditions): Remove the tmp_char argument. Update the calls
12879 to read_name, using a local name buffer instead of the tmp_char
12881 (read_mapping): Replace tmp_char variable with a local name buffer.
12882 Update the calls to read_name.
12883 (read_rtx_1): Likewise. Update the calls to read_constants and
12886 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12888 * Makefile.in (build/read-md.o): Depend on errors.h.
12889 * read-md.h (error_with_line): Declare.
12890 * read-md.c: Include errors.h.
12891 (message_with_line_1): New function, extracted from...
12892 (message_with_line): ...here.
12893 (error_with_line): New function.
12894 * genattrtab.c: If a call to message_with_line is followed by
12895 "have_error = 1;", replace both statements with a call to
12897 * genoutput.c: Likewise.
12898 * genpreds.c: Likewise.
12899 * genrecog.c: If a call to message_with_line is followed by
12900 "error_count++;", replace both statements with a call to
12902 (errorcount): Delete.
12903 (main): Don't check it.
12904 * gensupport.c: If a call to message_with_line is followed by
12905 "errors = 1;", replace both statements with a call to error_with_line.
12907 (process_define_cond_exec): Check have_error instead of errors.
12908 (init_md_reader_args_cb): Likewise. Don't set errors.
12910 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12912 * read-md.h (read_md_file): Declare.
12913 (read_char, unread_char): New functions.
12914 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
12915 (read_quoted_string, read_string): Remove FILE * argument.
12916 * read-md.c (read_md_file): New variable.
12917 (read_md_filename, read_md_lineno): Update comments and remove
12918 unnecessary initialization.
12919 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
12920 (read_escape, read_quoted_string, read_braced_string, read_string):
12921 Remove FILE * argument. Update calls accordingly, using read_char
12922 and unread_char instead of getc and ungetc.
12923 * rtl.h (read_rtx): Remove FILE * argument.
12924 * read-rtl.c (iterator_group): Remove FILE * argument from
12926 (iterator_traverse_data): Remove "infile" field.
12927 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
12928 (add_mapping, read_name, read_constants, read_conditions)
12929 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
12930 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
12931 Remove file arguments from all calls, using read_char and unread_char
12932 instead of getc and ungetc.
12933 * gensupport.c (process_include): Preserve read_md_file around
12934 the include. Set read_md_file to the handle of the included file.
12935 Update call to read_rtx.
12936 (init_md_reader_args_cb): Set read_md_file to the handle of the file
12937 and remove local FILE *. Update calls to read_rtx.
12939 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12941 * read-md.h (read_rtx_lineno): Rename to...
12942 (read_md_lineno): ...this.
12943 (read_rtx_filename): Rename to...
12944 (read_md_filename): ...this.
12945 (copy_rtx_ptr_loc): Rename to...
12946 (copy_md_ptr_loc): ...this.
12947 (print_rtx_ptr_loc): Rename to...
12948 (print_md_ptr_loc): ...this.
12949 * read-md.c: Likewise. Update references after renaming.
12950 (string_obstack): Replace RTL with MD in comment.
12951 (set_rtx_ptr_loc): Rename to...
12952 (set_md_ptr_loc): ...this.
12953 (get_rtx_ptr_loc): Rename to...
12954 (get_md_ptr_loc): ...this.
12955 * genconditions.c: Update references after renaming.
12956 * genemit.c: Likewise.
12957 * genoutput.c: Likewise.
12958 * genpreds.c: Likewise.
12959 * gensupport.c: Likewise.
12960 * read-rtl.c: Likewise.
12962 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12964 * Makefile.in (READ_MD_H): New variable.
12965 (BUILD_RTL): Add build/read-md.o.
12966 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
12967 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
12968 (build/genattrtab.o, build/genconditions.o build/genemit.o)
12969 (build/genextract.o, build/genflags.o, build/genoutput.o)
12970 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
12971 (build/read-md.o): New rule.
12972 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
12973 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
12974 * coretypes.h: ...here.
12975 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
12976 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
12977 * genattr.c: Include read-md.h.
12978 * genattrtab.c: Likewise.
12979 * genconditions.c: Likewise.
12980 * genemit.c: Likewise.
12981 * genextract.c: Likewise.
12982 * genflags.c: Likewise.
12983 * genoutput.c: Likewise.
12984 * genpreds.c: Likewise.
12985 * genrecog.c: Likewise.
12986 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
12987 (join_c_conditions, print_c_condition, read_rtx_filename)
12988 (read_rtx_lineno): Move to read-md.h.
12989 * read-rtl.c: Include read-md.h.
12990 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
12991 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
12992 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
12993 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
12994 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
12995 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
12996 (read_braced_string, read_string): Move to read-md.c.
12997 (read_rtx): Move some initialization to init_md_reader and call
12998 init_md_reader here.
12999 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
13001 * gensupport.c: Include read-md.h.
13002 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
13003 * read-md.h, read-md.c: New files.
13005 2010-06-10 Anatoly Sokolov <aesok@post.ru>
13007 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
13008 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
13009 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
13010 * config/moxie/moxie.c (moxie_function_value): Make static.
13011 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
13012 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
13014 2010-06-10 Martin Jambor <mjambor@suse.cz>
13016 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
13017 * dbgcnt.def (tree_sra): New counter.
13018 * tree-sra.c: Include dbgcnt.h.
13019 (gate_intra_sra): Check tree_sra debug counter.
13021 2010-06-10 Martin Jambor <mjambor@suse.cz>
13023 PR tree-optimization/44258
13024 * tree-sra.c (build_access_subtree): Return false iff there is a
13026 (build_access_trees): Likewise.
13027 (analyze_all_variable_accesses): Disqualify candidates if
13028 build_access_trees returns true for them.
13030 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
13033 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
13034 tail-recurse into canonical node. Fast-forward over
13035 non-canonical VALUEs.
13037 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
13040 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
13041 (*addsi_1_zext) <TYPE_LEA>: Likewise.
13042 (add lea splitter): Likewise.
13043 (add_zext lea splitter): Likewise.
13045 2010-06-10 Joseph Myers <joseph@codesourcery.com>
13047 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
13049 2010-06-10 Jan Hubicka <jh@suse.cz>
13051 * df-problems.c (df_live_problem_data): Add live_bitmaps.
13052 (df_live_alloc): Initialize problem data and live_osbtacks.
13053 (df_live_finalize): Remove obstack, problem data; do not
13055 (df_live_top_dump, df_live_bottom_dump): Do not dump old
13056 data when not allocated.
13057 (df_live_verify_solution_start): Do not allocate problem data.
13058 (df_live_verify_solution_end): Check if out is allocated.
13059 (struct df_md_problem_data): New structure.
13060 (df_md_alloc): Allocate problem data.
13061 (df_md_free): Free problem data; do not clear bitmaps.
13063 2010-06-10 Jan Beulich <jbeulich@novell.com>
13066 * configure.ac: Replace $() with ${} when intending to expand
13067 variables rather than invoking commands.
13068 * configure: Re-generate.
13070 2010-06-10 Jan Hubicka <jh@suse.cz>
13072 PR rtl-optimization/44460
13073 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
13074 TYPE_NEEDS_CONSTRUCTING sanity check.
13076 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
13078 * doc/include/fdl.texi: Move to GFDL version 1.3.
13080 * doc/cpp.texi: Move to GFDL version 1.3.
13081 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
13082 * doc/gccint.texi: Move to GFDL version 1.3.
13083 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
13084 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
13085 * doc/invoke.texi: Move to GFDL version 1.3.
13087 2010-06-09 Jan Hubicka <jh@suse.cz>
13089 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
13091 (propagate) ... here; swap the order.
13093 2010-06-09 Jan Hubicka <jh@suse.cz>
13095 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
13096 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
13097 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
13098 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
13100 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
13102 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
13103 Do not the gather memory reference in the outer loop if the step
13106 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
13108 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
13109 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
13110 8 to 4. Minor change of the related comments.
13112 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
13114 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
13115 the scev analysis when the variable is not used outside the loop
13116 in a close phi node: call compute_overall_effect_of_inner_loop.
13118 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
13120 * graphite-sese-to-poly.c (single_pred_cond): Renamed
13121 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
13122 (build_sese_conditions_before): Renamed call to single_pred_cond.
13123 (build_sese_conditions_after): Same.
13125 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
13127 * graphite-poly.h: Fix comments and indentation.
13128 * graphite-sese-to-poly.c: Same.
13129 (build_sese_conditions_before): Compute stmt and gbb only when needed.
13130 * tree-chrec.c: Fix comments and indentation.
13131 (tree-ssa-loop-niter.c): Same.
13133 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
13135 PR rtl-optimization/42461
13136 * dce.c (deletable_insn_p): Return true for const or pure calls again.
13137 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
13139 2010-06-09 Jan Hubicka <jh@suse.cz>
13141 * bitmap.c (bitmap_and): Walk array forward.
13142 (bitmap_and_compl_into): Likewise.
13143 (bitmap_xor): Likewise.
13144 (bitmap_xor_into): Likewise.
13145 (bitmap_equal_p): Likewise.
13146 (bitmap_intersect_p): Likewise.
13147 (bitmap_intersect_compl_p): Likewise.
13148 (bitmap_ior_and_into): Likewise.
13149 (bitmap_elt_copy): Likewise.
13150 (bitmap_and_compl): Likewise.
13151 (bitmap_elt_ior): Likewise.
13153 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
13155 * opts-common.c (prune_options): Ensure replacement argv array
13156 is correctly terminated by a NULL entry.
13158 2010-06-09 Jan Hubicka <jh@suse.cz>
13160 * cgraph.h (varpool_first_static_initializer,
13161 varpool_next_static_initializer): Make checking only when
13163 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
13164 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
13165 gcc_assert to gcc_checking_assert.
13166 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
13167 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
13168 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
13169 op_iter_init_phiuse, op_iter_init_phidef,
13170 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
13171 gcc_checking_assert.
13172 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
13173 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
13174 partition_is_global, live_on_entry, live_on_exit,
13175 live_merge_and_clear): Likewise.
13176 * system.h (gcc_checking_assert): New macro.
13177 * gimple.h (set_bb_seq): Use gcc_checking_assert.
13179 2010-06-09 Jason Merrill <jason@redhat.com>
13181 * Makefile.in (TAGS): Collect tags info from c-family.
13183 2010-06-09 Jan Hubicka <jh@suse.cz>
13185 * gimple.h (gcc_gimple_checking_assert): New macro.
13186 (gimple_set_def_ops, gimple_set_use_ops,
13187 gimple_set_vuse, gimple_set_vdef,
13188 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
13189 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
13190 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
13191 gimple_asm_output_op, gimple_asm_output_op_ptr,
13192 gimple_asm_set_output_op, gimple_asm_clobber_op,
13193 gimple_asm_set_clobber_op, gimple_asm_label_op,
13194 gimple_asm_set_label_op, gimple_try_set_kind,
13195 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
13196 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
13197 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
13198 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
13199 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
13200 gimple_omp_for_set_initial, gimple_omp_for_final,
13201 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
13202 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
13203 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
13204 conditional with ENABLE_GIMPLE_CHECKING.
13205 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
13207 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
13209 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
13210 (get_computation_cost_at): Use it.
13211 (determine_use_iv_cost_condition): Likewise.
13212 (determine_iv_cost): Likewise.
13214 2010-06-09 Richard Guenther <rguenther@suse.de>
13216 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
13219 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
13221 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
13223 2010-06-09 Martin Jambor <mjambor@suse.cz>
13225 PR tree-optimization/44423
13226 * tree-sra.c (dump_access): Dump also grp_assignment_read.
13227 (analyze_access_subtree): Pass negative allow_replacements to children
13228 if the current type is scalar.
13230 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
13233 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
13234 * doc/plugins.texi (Plugin license check): Update information
13235 on type of plugin_is_GPL_compatible.
13236 * Makefile.in (PLUGINCC): Define as $(COMPILER).
13237 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
13239 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
13241 * config/arm/arm.c (thumb2_reorg): New function.
13242 (arm_reorg): Call it.
13243 * config/arm/thumb2.md (define_peephole2 for flag clobbering
13244 arithmetic operations): Delete.
13246 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
13249 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
13252 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
13255 * gcc-plugin.h: Encapsulate all declarations in extern "C".
13257 2010-06-08 Jan Hubicka <jh@suse.cz>
13259 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
13260 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
13262 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
13264 PR tree-optimization/39874
13265 PR middle-end/28685
13266 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
13268 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
13269 same_bool_result_p): New.
13270 (and_var_with_comparison, and_var_with_comparison_1,
13271 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
13272 (or_var_with_comparison, or_var_with_comparison_1,
13273 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
13274 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
13275 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
13276 of combine_comparisons.
13277 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
13279 2010-06-08 Anatoly Sokolov <aesok@post.ru>
13281 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
13282 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
13283 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
13284 pdp11_function_value_regno_p): New functions.
13285 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13286 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13288 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
13290 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
13291 Thumb-2 in the MINUS case.
13293 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13295 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
13297 * doc/gty.texi (GTY Options): Document typed GC allocation and
13298 variable_size GTY option.
13300 * ggc-internal.h: New.
13302 * ggc.h: Update copyright year.
13303 (digit_string): Move to stringpool.c.
13304 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
13305 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
13306 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
13307 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
13308 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
13309 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
13310 (ggc_force_collect, ggc_get_size, ggc_statistics)
13311 (ggc_print_common_statistics): Move to ggc-internal.h.
13312 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
13313 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
13314 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
13315 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
13316 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
13317 (ggc_alloc_zone_pass_stat): Remove.
13318 (ggc_internal_alloc_stat, ggc_internal_alloc)
13319 (ggc_internal_cleared_alloc_stat): New.
13320 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
13321 (ggc_internal_vec_alloc_stat)
13322 (ggc_internal_cleared_vec_alloc_stat)
13323 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
13324 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
13325 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
13326 (ggc_cleared_alloc_ptr_array_two_args): New.
13327 (htab_create_ggc, splay_tree_new_ggc): Redefine.
13328 (ggc_splay_alloc): Change the type of the first argument to
13329 enum gt_types_enum.
13330 (ggc_alloc_string): Make macro.
13331 (ggc_alloc_string_stat): New.
13332 (ggc_strdup): Redefine.
13333 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
13334 (ggc_alloc_rtvec_sized): New.
13335 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
13336 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
13337 (ggc_internal_cleared_alloc_zone_stat)
13338 (ggc_internal_zone_alloc_stat)
13339 (ggc_internal_zone_cleared_alloc_stat)
13340 (ggc_internal_zone_vec_alloc_stat)
13341 (ggc_alloc_zone_rtx_def_stat)
13342 (ggc_alloc_zone_tree_node_stat)
13343 (ggc_alloc_zone_cleared_tree_node_stat)
13344 (ggc_alloc_cleared_gimple_statement_d_stat): New.
13346 * ggc-common.c: Include ggc-internal.h.
13347 (ggc_internal_cleared_alloc_stat): Rename from
13348 ggc_alloc_cleared_stat.
13349 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
13350 (ggc_calloc): Remove.
13351 (ggc_cleared_alloc_htab_ignore_args): New.
13352 (ggc_cleared_alloc_ptr_array_two_args): New.
13353 (ggc_splay_alloc): Add obj_type parameter.
13354 (init_ggc_heuristics): Formatting fixes.
13356 * ggc-none.c: Update copyright year.
13357 (ggc_alloc_stat): Rename to ggc_alloc_stat.
13358 (ggc_alloc_cleared_stat): Rename to
13359 ggc_internal_cleared_alloc_stat.
13360 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
13362 * ggc-page.c: Update copyright year. Include ggc-internal.h.
13363 Remove references to ggc_alloc in comments.
13364 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
13365 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
13366 (new_ggc_zone, destroy_ggc_zone): Remove.
13367 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
13369 * ggc-zone.c: Include ggc-internal.h. Remove references to
13370 ggc_alloc in comments.
13371 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
13372 (ggc_internal_alloc_zone_pass_stat): New.
13373 (ggc_internal_cleared_alloc_zone_stat): New.
13374 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
13375 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
13376 (new_ggc_zone, destroy_ggc_zone): Remove.
13378 * stringpool.c: Update copyright year. Include ggc-internal.h
13379 (digit_vector): Make static.
13380 (digit_string): Moved from ggc.h.
13381 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
13382 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
13384 * Makefile.in (GGC_INTERNAL_H): New.
13385 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
13386 $(GGC_INTERNAL_H) to dependencies.
13388 * gentype.c: Update copyright year.
13389 (walk_type): Accept variable_size GTY option.
13390 (USED_BY_TYPED_GC_P): New macro.
13391 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
13392 whitespace at the end of strings.
13393 (get_type_specifier, variable_size_p): New functions.
13394 (alloc_quantity, alloc_zone): New enums.
13395 (write_typed_alloc_def): New function.
13396 (write_typed_struct_alloc_def): Likewise.
13397 (write_typed_typed_typedef_alloc_def): Likewise.
13398 (write_typed_alloc_defns): Likewise.
13399 (output_typename, write_splay_tree_allocator_def): Likewise.
13400 (write_splay_tree_allocators): Likewise.
13401 (main): Call write_typed_alloc_defns and
13402 write_splay_tree_allocators.
13404 * lto-streamer.h (lto_file_decl_data_ptr): New.
13406 * passes.c (order): Define using cgraph_node_ptr.
13408 * strinpool.c (struct string_pool_data): Declare nested_ptr using
13411 * gimple.h (union gimple_statement_d): Likewise.
13413 * rtl.h (struct rtx_def): Likewise.
13414 (struct rtvec_def): Likewise.
13416 * tree.h (union tree_node): Likewise.
13418 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
13420 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
13422 * tree-scalar-evolution.c (scev_initialize): Likewise.
13424 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
13426 * dwarf2asm.c (dw2_force_const_mem): Likewise.
13428 * omp-low.c (lower_omp_critical): Likewise.
13430 * bitmap.h (struct bitmap_head_def): Update comment to not
13431 reference ggc_alloc.
13433 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
13435 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
13437 * ipa-prop.c (duplicate_ggc_array): Rename to
13438 duplicate_ipa_jump_func_array. Use typed GC allocation.
13439 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
13441 * gimple.c (gimple_alloc_stat): Use
13442 ggc_alloc_cleared_gimple_statement_d_stat.
13444 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
13446 * tree.c (make_node_stat): Use
13447 ggc_alloc_zone_cleared_tree_node_stat.
13448 (make_tree_vec_stat): Likewise.
13449 (build_vl_exp_stat): Likewise.
13450 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
13451 (make_tree_binfo_stat): Likewise.
13452 (tree_cons_stat): Likewise.
13454 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
13455 (shallow_copy_rtx_stat): Likewise.
13456 (make_node_stat): Likewise.
13458 * lto-symtab.c: Fix comment.
13460 * tree-cfg.c (create_bb): Update comment to not reference
13462 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
13464 * varpool.c (varpool_node): Use typed GC allocation.
13465 (varpool_extra_name_alias): Likewise.
13467 * varasm.c (emutls_decl): Likewise.
13468 (get_unnamed_section): Likewise.
13469 (get_noswitch_section): Likewise.
13470 (get_section): Likewise.
13471 (get_block_for_section): Likewise.
13472 (build_constant_desc): Likewise.
13473 (create_constant_pool): Likewise.
13474 (force_const_mem): Likewise.
13476 * tree.c (build_vl_exp_stat): Likewise.
13477 (build_real): Likewise.
13478 (build_string): Likewise.
13479 (decl_debug_expr_insert): Likewise.
13480 (decl_value_expr_insert): Likewise.
13481 (type_hash_add): Likewise.
13482 (build_omp_clause): Likewise.
13484 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
13486 * tree-ssa.c (init_tree_ssa): Likewise.
13488 * tree-ssa-structalias.c (heapvar_insert): Likewise.
13490 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
13492 * tree-ssa-loop-niter.c (record_estimate): Likewise.
13494 * tree-ssa-alias.c (get_ptr_info): Likewise.
13496 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
13498 * tree-phinodes.c (allocate_phi_node): Likewise.
13500 * tree-iterator.c (tsi_link_before): Likewise.
13501 (tsi_link_after): Likewise.
13503 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
13505 * tree-dfa.c (create_var_ann): Likewise.
13507 * tree-cfg.c (create_bb): Likewise.
13509 * toplev.c (alloc_for_identifier_to_locale): Likewise.
13510 (general_init): Likewise.
13512 * stringpool.c (stringpool_ggc_alloc): Likewise.
13513 (gt_pch_save_stringpool): Likewise.
13515 * sese.c (if_region_set_false_region): Likewise.
13517 * passes.c (do_per_function_toporder): Likewise.
13519 * optabs.c (set_optab_libfunc): Likewise.
13520 (set_conv_libfunc): Likewise.
13522 * lto-symtab.c (lto_symtab_register_decl): Likewise.
13524 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
13525 (input_eh_region): Likewise.
13526 (input_eh_lp): Likewise.
13527 (make_new_block): Likewise.
13528 (unpack_ts_real_cst_value_fields): Likewise.
13530 * lto-section-in.c (lto_new_in_decl_state): Likewise.
13532 * lto-cgraph.c (input_node_opt_summary): Likewise.
13534 * loop-init.c (loop_optimizer_init): Likewise.
13536 * lambda.h (lambda_vector_new): Likewise.
13538 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
13540 * ira.c (update_equiv_regs): Likewise.
13542 * ipa.c (cgraph_node_set_new): Likewise.
13543 (cgraph_node_set_add): Likewise.
13544 (varpool_node_set_new): Likewise.
13545 (varpool_node_set_add): Likewise.
13547 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
13548 (duplicate_ipa_jump_func_array): Likewise.
13549 (ipa_read_node_info): Likewise.
13551 * ipa-cp.c (ipcp_create_replace_map): Likewise.
13553 * integrate.c (get_hard_reg_initial_val): Likewise.
13555 * gimple.c (gimple_alloc_stat): Likewise.
13556 (gimple_build_omp_for): Likewise.
13557 (gimple_seq_alloc): Likewise.
13558 (gimple_copy): Likewise.
13560 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
13561 (gsi_insert_after_without_update): Likewise.
13563 * function.c (add_frame_space): Likewise.
13564 (insert_temp_slot_address): Likewise.
13565 (assign_stack_temp_for_type): Likewise.
13566 (allocate_struct_function): Likewise.
13567 (types_used_by_var_decl_insert): Likewise.
13569 * except.c (init_eh_for_function): Likewise.
13570 (gen_eh_region): Likewise.
13571 (gen_eh_region_catch): Likewise.
13572 (gen_eh_landing_pad): Likewise.
13573 (add_call_site): Likewise.
13575 * emit-rtl.c (get_mem_attrs): Likewise.
13576 (get_reg_attrs): Likewise.
13577 (start_sequence): Likewise.
13578 (init_emit): Likewise.
13580 * dwarf2out.c (new_cfi): Likewise.
13581 (queue_reg_save): Likewise.
13582 (dwarf2out_frame_init): Likewise.
13583 (new_loc_descr): Likewise.
13584 (find_AT_string): Likewise.
13585 (new_die): Likewise.
13586 (add_var_loc_to_decl): Likewise.
13587 (clone_die): Likewise.
13588 (clone_as_declaration): Likewise.
13589 (break_out_comdat_types): Likewise.
13590 (new_loc_list): Likewise.
13591 (loc_descriptor): Likewise.
13592 (add_loc_descr_to_each): Likewise.
13593 (add_const_value_attribute): Likewise.
13594 (tree_add_const_value_attribute): Likewise.
13595 (add_comp_dir_attribute): Likewise.
13596 (add_name_and_src_coords_attributes): Likewise.
13597 (lookup_filename): Likewise.
13598 (store_vcall_insn): Likewise.
13599 (dwarf2out_init): Likewise.
13601 * dbxout.c (dbxout_init): Likewise.
13603 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
13605 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
13607 * config/score/score7.c (score7_output_external): Likewise.
13609 * config/score/score3.c (score3_output_external): Likewise.
13611 * config/s390/s390.c (s390_init_machine_status): Likewise.
13613 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
13614 (rs6000_init_machine_status): Likewise.
13615 (output_toc): Likewise.
13617 * config/pa/pa.c (pa_init_machine_status): Likewise.
13618 (get_deferred_plabel): Likewise.
13620 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
13622 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
13624 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
13626 * config/mep/mep.c (mep_init_machine_status): Likewise.
13627 (mep_note_pragma_flag): Likewise.
13629 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
13631 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
13633 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
13635 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
13636 (i386_pe_maybe_record_exported_symbol): Likewise.
13638 * config/i386/i386.c (get_dllimport_decl): Likewise.
13639 (ix86_init_machine_status): Likewise.
13640 (assign_386_stack_local): Likewise.
13642 * config/frv/frv.c (frv_init_machine_status): Likewise.
13644 * config/darwin.c (machopic_indirection_name): Likewise.
13646 * config/cris/cris.c (cris_init_machine_status): Likewise.
13648 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
13650 * config/avr/avr.c (avr_init_machine_status): Likewise.
13652 * config/arm/arm.c (arm_init_machine_status): Likewise.
13654 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
13655 (alpha_need_linkage): Likewise.
13656 (alpha_use_linkage): Likewise.
13658 * cgraph.c (cgraph_allocate_node): Likewise.
13659 (cgraph_create_edge_1): Likewise.
13660 (cgraph_create_indirect_edge): Likewise.
13661 (cgraph_add_asm_node): Likewise.
13663 * cfgrtl.c (init_rtl_bb_info): Likewise.
13665 * cfgloop.c (alloc_loop): Likewise.
13666 (rescan_loop_exit): Likewise.
13668 * cfg.c (init_flow): Likewise.
13669 (alloc_block): Likewise.
13670 (unchecked_make_edge): Likewise.
13672 * c-parser.c (c_parse_init): Likewise.
13673 (c_parse_file): Likewise.
13675 * c-decl.c (bind): Likewise.
13676 (record_inline_static): Likewise.
13677 (push_scope): Likewise.
13678 (make_label): Likewise.
13679 (lookup_label_for_goto): Likewise.
13680 (finish_struct): Likewise.
13681 (finish_enum): Likewise.
13682 (c_push_function_context): Likewise.
13684 * bitmap.c (bitmap_element_allocate): Likewise.
13685 (bitmap_gc_alloc_stat): Likewise.
13687 * alias.c (record_alias_subset): Likewise.
13688 (init_alias_analysis): Likewise.
13690 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
13692 * fold-const.c (fold_comparison): Remove redundant parenthesis.
13693 * tree-inline.c (expand_call_inline): Pass translated return value of
13694 cgraph_inline_failed_string to diagnostic function.
13696 2010-06-08 Andrew Pinski <pinskia@gmail.com>
13697 Shujing Zhao <pearly.zhao@oracle.com>
13700 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
13701 implicit bad conversions is initialization.
13702 (error_init): Use gmsgid instead of msgid for argument name and change
13703 the call for error.
13704 (pedwarn_init): Use gmsgid instead of msgid for argument name and
13705 change the call for pedwarn.
13706 (warning_init): Use gmsgid instead of msgid for argument name and
13707 change the call for warning.
13709 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
13711 * config/mips/mips-protos.h (mips_print_operand): Delete.
13712 (mips_print_operand_address): Delete.
13713 * config/mips/mips.h (mips_print_operand_punct): Delete.
13714 (PRINT_OPERAND): Delete.
13715 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13716 (PRINT_OPERAND_ADDRESS): Delete.
13717 * config/mips/mips.c (mips_print_operand_punct): Make static.
13718 (mips_print_operand_address): Make static.
13719 (mips_print_operand): Make static. Call
13720 mips_print_operand_punct_valid_p.
13721 (mips_print_operand_punct_valid_p): New function.
13722 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
13723 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
13725 2010-06-07 Jan Hubicka <jh@suse.cz>
13727 PR middle-end/44454
13728 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
13731 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
13733 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
13736 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13738 * doc/sourcebuild.texi (Effective-Target Keywords, Other
13739 attributes): Document gas.
13741 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
13743 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
13744 <TYPE_LEA>: Split instruction.
13745 <default>: Remove alternative 2 handling.
13746 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
13747 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
13748 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
13750 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
13751 (ashift_zext lea splitter): Use DImode for multiplication.
13753 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
13754 to generate addition.
13756 2010-06-07 Joseph Myers <joseph@codesourcery.com>
13758 * common.opt (fira-verbose): Use Var.
13759 (fpcc-struct-return): Use Init instead of VarExists.
13760 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
13762 * flags.h (flag_signed_char, flag_short_enums,
13763 flag_pcc_struct_return, flag_ira_verbose,
13764 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
13765 * toplev.c (flag_detailed_statistics, flag_signed_char,
13766 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
13767 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
13768 * toplev.h (flag_crossjumping, flag_if_conversion,
13769 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
13770 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
13771 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
13772 flag_cprop_registers, time_report, flag_ira_loop_pressure,
13773 flag_ira_coalesce, flag_ira_move_spills,
13774 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
13776 2010-06-07 Jan Hubicka <jh@suse.cz>
13778 * df-core.c (df_analyze_problem): Do verification after allocation.
13780 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
13781 (df_lr_alloc): Initialize problem data; move bitmaps to
13782 lr_bitmaps obstack.
13783 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
13784 (df_lr_verify_solution_start): Do not initialize problem data;
13785 allocate bitmaps in lr_bitmaps.
13786 (df_lr_verify_solution_end): Do not free problem data.
13788 2010-06-07 Jan Hubicka <jh@suse.cz>
13790 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
13791 if caller is noreturn.
13792 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
13793 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
13794 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
13795 * ipa-pure-const.c (check_decl): Add IPA parameter.
13796 (state_from_flags): New function.
13797 (better_state, worse_state): New functions.
13798 (check_call): When in IPA mode, do not care about callees.
13799 (check_load, check_store): Update.
13800 (check_ipa_load, check_ipa_store): New.
13801 (check_stmt): When in IPA mode, use IPA checkers.
13802 (analyze_function): Use state_from_flags.
13803 (propagate): Check indirect edges and references.
13805 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
13807 PR rtl-optimization/44404
13808 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
13809 of count_occurrences to see if it's safe to modify mem_insn.
13811 2010-06-07 Richard Guenther <rguenther@suse.de>
13813 * gimplify.c (gimplify_cleanup_point_expr): For empty body
13814 and EH-only cleanup drop the cleanup instead of inserting it
13817 2010-06-07 Ira Rosen <irar@il.ibm.com>
13819 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
13821 * targhooks.c (default_builtin_vectorization_cost): New function.
13822 * targhooks.h (default_builtin_vectorization_cost): Declare.
13823 * target.h (enum vect_cost_for_stmt): Define.
13824 (builtin_vectorization_cost): Change argument and comment.
13825 * tree-vectorizer.h: Remove cost model macros.
13826 * tree-vect-loop.c: Include target.h.
13827 (vect_get_cost): New function.
13828 (vect_estimate_min_profitable_iters): Replace cost model macros with
13829 calls to vect_get_cost.
13830 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
13831 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
13832 default implementation.
13833 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
13834 calls to target hook builtin_vectorization_cost.
13835 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
13837 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
13838 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
13839 implementation to return costs.
13840 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
13841 * config/spu/spu.h: Remove vectorizer cost model macros.
13842 * config/i386/i386.h: Likewise.
13843 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
13844 a call to target hook builtin_vectorization_cost.
13846 2010-06-06 Sriraman Tallam <tmsriram@google.com>
13849 * config/i386/i386.c (override_options): Turn zee pass on for level 2
13850 and above and defer till target is known.
13851 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
13852 turn off otherwise.
13854 2010-05-25 Jan Hubicka <jh@suse.cz>
13856 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
13857 (df_compact_blocks): Likewise.
13858 * df.h (struct df): Turn hardware_regs_used,
13859 regular_block_artificial_uses, eh_block_artificial_uses,
13860 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
13862 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
13863 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
13864 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
13865 df_scan_blocks, df_insn_delete, df_insn_rescan,
13866 df_insn_rescan_debug_internal, df_insn_rescan_all,
13867 df_process_deferred_rescans, df_process_deferred_rescans,
13868 df_notes_rescan, df_get_call_refs, df_get_call_refs,
13869 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
13870 df_record_entry_block_defs, df_record_exit_block_uses,
13871 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
13872 df_scan_verify): Update.
13874 2010-05-25 Dodji Seketeli <dodji@redhat.com>
13877 * c-common.c (is_typedef_decl): Move this definition ...
13878 * tree.c (is_typedef_decl): ... here.
13879 (typdef_variant_p): Move definition here from cp/tree.c.
13880 * c-common.h (is_typedef_decl): Move this declaration ...
13881 * tree.h (is_typedef_decl): ... here.
13882 (typedef_variant_p): Move declaration here from cp/cp-tree.h
13883 * dwarf2out.c (is_naming_typedef_decl): New function.
13884 (gen_tagged_type_die): Split out of ...
13885 (gen_type_die_with_usage): ... this function. When an anonymous
13886 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
13887 is emitted for the typedef.
13888 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
13889 anonymous tagged types.
13891 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
13894 * c-decl.c (grokdeclarator): Delete warning.
13896 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
13898 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
13899 newly built CALL_EXPR.
13900 * tree-profile.c (tree_profiling): Don't profile functions produced
13901 for built-in stuff.
13903 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
13907 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
13908 endianness-independent.
13910 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
13912 * c-common.c: Move to c-family/.
13913 * c-common.def: Likewise.
13914 * c-common.h: Likewise.
13915 * c-cppbuiltin.c: Likewise.
13916 * c-dump.c: Likewise.
13917 * c-format.c: Likewise.
13918 * c-format.h : Likewise.
13919 * c-gimplify.c: Likewise.
13920 * c-lex.c: Likewise.
13921 * c-omp.c: Likewise.
13923 * c-opts.c: Likewise.
13924 * c-pch.c: Likewise.
13925 * c-ppoutput.c: Likewise.
13926 * c-pragma.c: Likewise.
13927 * c-pragma.h: Likewise.
13928 * c-pretty-print.c: Likewise.
13929 * c-pretty-print.h: Likewise.
13930 * c-semantics.c: Likewise.
13931 * stub-objc.c: Likewise.
13933 * gengtype.c (get_file_langdir): Special-case files in c-family/.
13934 (get_output_file_with_visibility): Fix name for c-common.h.
13935 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
13937 * c-tree.h: Update include path for moved files.
13938 * c-lang.c: Likewise.
13939 * c-lang.h: Likewise.
13940 * c-parser.c: Likewise.
13941 * c-convert.c: Likewise.
13942 * c-decl.c: Likewise.
13943 * c-objc-common.c: Likewise.
13944 * configure.ac: Make sure c-family/ exists in the build directory.
13945 * configure: Regenerate.
13946 * Makefile.in: Update paths for moved files. Regroup files per
13947 location and update dependencies. Move generated_files down after
13950 * config/spu/spu-c.c: Update paths for moved files.
13951 * config/mep/mep-pragma.c: Likewise.
13952 * config/darwin-c.c: Likewise.
13953 * config/i386/msformat-c.c: Likewise.
13954 * config/i386/i386-c.c: Likewise.
13955 * config/avr/avr-c.c: Likewise.
13956 * config/sol2-c.c: Likewise.
13957 * config/ia64/ia64-c.c: Likewise.
13958 * config/rs6000/rs6000-c.c: Likewise.
13959 * config/arm/arm.c: Likewise.
13960 * config/arm/arm-c.c: Likewise.
13961 * config/h8300/h8300.c: Likewise.
13962 * config/v850/v850-c.c: Likewise.
13964 * config/t-darwin: Fix dependencies for moved files.
13965 * config/t-sol2: Fix dependencies for moved files.
13966 * config/mep/t-mep: Fix dependencies for moved files.
13967 * config/ia64/t-ia64: Fix dependencies for moved files.
13968 * config/rs6000/t-rs6000: Fix dependencies for moved files.
13969 * config/v850/t-v850: Fix dependencies for moved files.
13970 * config/v850/t-v850e: Fix dependencies for moved files.
13972 * config/m32c/m32c-pragma.c
13974 * po/exgettext: Look in c-family/ also.
13976 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
13978 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
13979 (mark_control_dependent_edges_necessary): Call it instead of marking
13980 the last statement manually.
13981 (propagate_necessity): Likewise.
13983 2010-06-05 Jan Hubicka <jh@suse.cz>
13985 * basic-block.h (compute_dominance_frontiers): Updated.
13986 (compute_idf): Likewise.
13988 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
13989 for dominance frontiers.
13990 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
13991 (insert_updated_phi_nodes_for): Likewise.
13992 (update_ssa): Likewise.
13993 * cfganal.c (compute_dominance_frontiers_1): Likewise.
13994 (compute_dominance_frontiers): Likewise.
13995 (compute_idf): Likewise.
13996 * df-problems.c (df_md_local_compute): Likewise.
13998 2010-06-05 Anatoly Sokolov <aesok@post.ru>
14000 * target.h (struct gcc_target): Add memory_move_cost field.
14001 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
14002 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
14003 * targhooks.c (default_memory_move_cost): New function.
14004 * targhooks.h (default_memory_move_cost): Declare function.
14005 * reload.h (memory_move_cost): Declare.
14006 (memory_move_secondary_cost): Change type of 'in' argument to bool.
14007 * reginfo.c (memory_move_cost): New function.
14008 (memory_move_secondary_cost): Change type of 'in' argument to bool.
14009 * ira.h (ira_memory_move_cost): Update comment.
14010 * ira.c (ira_memory_move_cost): Update comment.
14011 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
14012 with memory_move_cost.
14013 * postreload.c (reload_cse_simplify_set): (Ditto.).
14014 * reload1.c (choose_reload_regs): (Ditto.).
14015 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
14016 (MEMORY_MOVE_COST): Revise documentation.
14018 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
14019 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
14020 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
14021 type of 'in' argument to bool.
14022 (TARGET_MEMORY_MOVE_COST): Define.
14024 2010-06-05 Jan Hubicka <jh@suse.cz>
14026 * ipa-pure-const.c (propagate): Fix typo in handling of functions
14027 that cannot return. Be more careful when merging the results with
14028 previously known ones.
14030 2010-06-05 Matthias Klose <doko@ubuntu.com>
14032 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
14033 function to add the -iplugindir option.
14034 (find_plugindir_spec_function): Add new declaration and function.
14035 (static_spec_func): Use it for "find-plugindir".
14037 2010-06-05 Jakub Jelinek <jakub@redhat.com>
14040 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
14041 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
14042 statement expression.
14044 2010-06-05 Jan Hubicka <jh@suse.cz>
14046 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
14047 (df_rd_problem_data): Convert sparse_invalidated_by_call,
14048 dense_invalidated_by_call to bitmap head.
14049 (df_rd_alloc, df_rd_bb_local_compute_process_def,
14050 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
14051 df_rd_start_dump, df_lr_verify_transfer_functions,
14052 df_live_verify_transfer_functions, df_chain_create_bb,
14053 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
14054 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
14055 df_simulate_one_insn_forwards, df_md_alloc,
14056 df_md_bb_local_compute_process_def,
14057 df_md_bb_local_compute_process_def, df_md_local_compute,
14058 df_md_transfer_function df_md_free): Update.
14060 2010-06-05 Joseph Myers <joseph@codesourcery.com>
14063 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
14064 target type for ADDR_EXPR; require no changes to qualifiers except
14065 for function types.
14066 * c-tree.h (c_build_type_variant): Remove.
14068 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
14070 * genautomata.c (get_excl_set): Do work per element, not per char.
14071 (check_presence_pattern_sets): Similar.
14072 (check_absence_pattern_sets): Similar.
14074 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
14076 * genautomata.c (curr_state_pass_num): Delete.
14077 (min_issue_delay_pass_states): Delete.
14078 (min_issue_delay): Delete.
14079 (initiate_min_issue_delay_pass_states): Delete.
14080 (output_min_issue_delay_table): Compute min_issue_delay_vect
14081 using a breadth-first search variant.
14082 (output_tables): Don't call initiate_min_issue_delay_pass_states.
14084 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
14087 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
14088 (df_byte_lr_bb_local_compute): Likewise.
14090 2010-06-03 Jason Merrill <jason@redhat.com>
14092 Implement noexcept operator (5.3.7)
14093 * c-common.c (c_common_reswords): Add noexcept.
14094 * c-common.h (enum rid): Add RID_NOEXCEPT.
14096 2010-06-04 Joseph Myers <joseph@codesourcery.com>
14098 * config/darwin-driver.c (darwin_default_min_version): Use
14099 GCC-specific formats in diagnostics.
14100 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
14102 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
14103 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
14104 eval_spec_function, handle_braces, process_brace_body, main,
14105 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
14106 getenv_spec_function, compare_version_strings,
14107 version_compare_spec_function): Use GCC-specific formats in
14110 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
14112 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
14113 that operand 0 and operand 1 are equal.
14114 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
14115 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
14116 and operand 1 are equal.
14117 <default>: Ditto. Remove ??? comment.
14118 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
14119 and operand 1 are equal.
14120 <default>: Ditto. Remove ??? comment.
14121 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
14123 (*add<mode>_4) <default>: Ditto.
14124 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
14126 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
14128 * config/i386/i386-protos.h (ix86_print_operand): Declare.
14129 * config/i386/i386.c (ix86_print_operand): Make non-static.
14130 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
14131 * output.h (output_operand): Declare.
14132 * final.c (output_operand): Make non-static.
14134 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
14136 PR rtl-optimization/44013
14137 * sched-deps.c (add_dependence_list_and_free): Don't free lists
14138 when processing debug insns.
14141 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
14142 recursing. Check that recursion is bounded. Rename inner var
14143 to avoid hiding incoming argument.
14145 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
14147 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
14148 operands[2] == 255.
14152 (*addqi_ext_1_rex64): Ditto.
14153 (*addqi_ext_1): Ditto.
14155 (*addqi_4): Check for incdec_operand in QImode.
14157 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
14158 using SWI mode iterator.
14159 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
14160 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
14162 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
14163 using SWI mode iterator.
14165 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
14168 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
14169 * c-format.c (gcc_diag_flag_specs): Add hash.
14170 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
14171 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
14172 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
14173 pp_c_cv_qualifiers. Handle qualifiers spelling here.
14174 (pp_c_type_qualifier_list): Call the function above.
14175 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
14176 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
14177 (WARN_FOR_QUALIFIERS): New macro.
14178 (convert_for_assignment): Use it.
14180 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
14182 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
14184 2010-06-04 Jan Hubicka <jh@suse.cz>
14186 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
14187 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
14188 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
14189 DF_BYTE_LR_OUT): Update for embedded bitmaps.
14190 * fwprop.c (single_def_use_enter_block): Likewise.
14191 * ddg.c (create_ddg_dep_from_intra_loop_link,
14192 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
14193 * loop-iv.c (latch_dominating_def): Likewise.
14194 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
14195 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
14196 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
14197 df_rd_transfer_function, df_rd_top_dump,
14198 df_rd_bottom_dump): Update.
14199 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
14200 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
14201 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
14202 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
14203 df_lr_verify_solution_start, df_lr_verify_solution_end,
14204 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
14205 df_live_free_bb_info, df_live_alloc, df_live_reset,
14206 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
14207 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
14208 df_live_verify_solution_start, df_live_verify_solution_end,
14209 df_live_verify_transfer_functions, df_chain_create_bb,
14210 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
14211 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
14212 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
14213 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
14214 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
14215 df_byte_lr_transfer_function, df_byte_lr_top_dump,
14216 df_byte_lr_bottom_dump, df_create_unused_note,
14217 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
14218 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
14219 df_md_transfer_function, df_md_init, df_md_confluence_0,
14220 df_md_confluence_n,
14221 df_md_top_dump, df_md_bottom_dump): Update.
14222 (struct df_lr_problem_data): Embedd bitmap headers.
14224 2010-06-04 Jan Hubicka <jh@suse.cz>
14226 * dce.c (dce_process_block): Do not re-scan already marked
14229 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
14231 PR rtl-optimization/39871
14232 PR rtl-optimization/40615
14233 PR rtl-optimization/42500
14234 PR rtl-optimization/42502
14235 * ira.c (init_reg_equiv_memory_loc: New function.
14236 (ira): Call it twice.
14237 * reload.h (calculate_elim_costs_all_insns): Declare.
14238 * ira-costs.c: Include "reload.h".
14239 (regno_equiv_gains): New static variable.
14240 (init_costs): Allocate it.
14241 (finish_costs): Free it.
14242 (ira_costs): Call calculate_elim_costs_all_insns.
14243 (find_costs_and_classes): Take estimated elimination costs
14245 (ira_adjust_equiv_reg_cost): New function.
14246 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
14247 * reload1.c (init_eliminable_invariants, free_reg_equiv,
14248 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
14249 (elim_bb): New static variable.
14250 (reload): Move code out of here into init_eliminable_invariants and
14251 free_reg_equiv. Call them.
14252 (calculate_elim_costs_all_insns): New function.
14253 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
14254 all callers changed. If FOR_COSTS is true, don't call alter_reg,
14255 but call note_reg_elim_costly if we turned a valid memory address
14256 into an invalid one.
14257 * Makefile.in (ira-costs.o): Depend on reload.h.
14259 2010-06-04 Julian Brown <julian@codesourcery.com>
14261 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
14264 2010-06-04 Richard Guenther <rguenther@suse.de>
14267 * cgraph.h (struct varpool_node): Add lto_file_data field.
14268 * lto-cgraph.c (input_varpool_node): Initialize it.
14270 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
14272 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
14273 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
14274 predicate in "type" attribute calculation.
14275 (*addsi_1_zext): Ditto.
14276 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
14277 (*addsi_2_zext): Ditto.
14278 (*add<mode>_3): Ditto.
14279 (*addsi_3_zext): Ditto.
14280 (*add<mode>_5): Ditto.
14282 2010-06-03 Jan Hubicka <jh@suse.cz>
14284 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
14286 * cfganal.c (compute_dominance_frontiers_1): Likewise.
14288 2010-06-03 Jan Hubicka <jh@suse.cz>
14290 * df-problems.c (df_create_unused_note, df_note_bb_compute):
14291 micro-optimize the checks when to add new note.
14293 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
14295 * final.c (output_asm_insn): Call
14296 targetm.asm_out.print_operand_punct_valid_p. Update comments.
14297 (output_operand): Call targetm.asm_out.print_operand. Update comments.
14298 (output_address): Call targetm.asm_out.print_operand_address.
14300 * target.h (struct gcc_target): Add print_operand,
14301 print_operand_address, and print_operand_punct_valid_p fields.
14302 * targhooks.h (default_print_operand): Declare.
14303 (default_print_operand_address): Declare.
14304 (default_print_operand_punct_valid_p): Declare.
14305 * targhooks.c (default_print_operand): Define.
14306 (default_print_operand_address): Define.
14307 (default_print_operand_punct_valid_p): Define.
14308 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
14309 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
14310 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
14311 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
14312 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
14313 * vmsdbgout.c (addr_const_to_string): Update comment.
14314 * config/i386/i386.c (print_operand): Rename to...
14315 (ix86_print_operand): ...this. Make static.
14316 (print_operand_address): Rename to...
14317 (ix86_print_operand_address): ...this. Make static. Call
14318 ix86_print_operand instead of PRINT_OPERAND.
14319 (ix86_print_operand_punct_valid_p): New function.
14320 (TARGET_PRINT_OPERAND): Define.
14321 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14322 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14323 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
14324 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14325 (PRINT_OPERAND): Delete.
14326 (PRINT_OPERAND_ADDRESS): Delete.
14327 * config/i386/i386-protos.h (print_operand): Delete prototype.
14328 (print_operand_address): Delete prototype.
14330 2010-06-03 Richard Guenther <rguenther@suse.de>
14332 PR tree-optimization/44403
14333 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
14334 Preserve pointer qualifiers.
14335 (vect_create_data_ref_ptr): Likewise.
14337 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
14340 * defaults.h (MAX_FIXED_MODE_SIZE): New.
14342 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
14344 2010-06-03 Jakub Jelinek <jakub@redhat.com>
14347 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
14348 return false if merging the bbs would lead to goto_locus
14349 location being lost from the IL.
14351 2010-06-03 Jan Hubicka <jh@suse.cz>
14352 Jakub Jelinek <jakub@redhat.com>
14354 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
14355 set->regs[i] is NULL or has just one entry.
14357 2010-06-03 Jan Hubicka <jh@suse.cz>
14359 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
14360 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
14362 2010-06-03 Paul Brook <paul@codesourcery.com>
14364 * config/arm/arm.c (FL_TUNE): Define.
14365 (arm_default_cpu, arm_cpu_select): Remove.
14366 (all_cores): Populate core field.
14367 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
14368 (arm_find_cpu): New function.
14369 (arm_handle_option): Lookup cpu/architecture names.
14370 (arm_override_options): Cleanup mcpu/march/mtune handling.
14371 (arm_file_start): Ditto.
14373 2010-06-03 Alan Modra <amodra@gmail.com>
14376 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
14377 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
14378 rtx to gen_load_toc_v4_PIC_1b. Tidy.
14379 (rs6000_emit_load_toc_table): Likewise.
14381 2010-06-02 Jan Hubicka <jh@suse.cz>
14383 * passes.c (init_optimization_passes): Put ipa reference
14384 after ipa pure-const.
14386 2010-06-02 Jan Hubicka <jh@suse.cz>
14388 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
14389 calls_read_all and calls_write_all.
14390 (get_reference_optimization_summary): Fix formatting.
14391 (is_proper_for_analysis): Check that decl is not readonly.
14392 (propagate_bits): Check CONST/PURE/noreturn flags.
14393 (ipa_init): Move all_module_statics to optimization_summary_obstack.
14394 (analyze_function): Ignore indirect edges.
14395 (copy_global_bitmap): For all module statics, do nothing.
14396 (generate_summary): Do not print calls_read_all/calls_write_all.
14397 (read_write_all_from_decl): Take node as argument; check
14398 cgraph_node_cannot_return.
14399 (propagate): Reorganize read_all/write_all computation;
14400 check indirect edges; check ecf flags; use all_module_statics
14401 in the results; do not free all_module_statics.
14402 (stream_out_bitmap): Handle all_module_statics.
14403 (ipa_reference_write_optimization_summary): Likewise; use
14404 varpool/cgraph encoders to get boundaries.
14405 (ipa_reference_read_optimization_summary): Read in all_module_statics;
14406 use it when possible.
14408 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
14411 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
14412 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
14414 * doc/extend.texi (powerpc builtins): Document vec_recip,
14415 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
14417 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
14418 (rs6000_emit_swrsqrt): Ditto.
14419 (rs6000_emit_swdivsf): Delete.
14420 (rs6000_emit_swdivdf): Ditto.
14421 (rs6000_emit_swrsqrtsf): Ditto.
14423 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
14424 describe the reciprocal estimate support for each type.
14425 (recip_options): Map -mrecip=<opt> into option bits.
14426 (gen_2arg_fn_t): New typedef for binary rtx gen function.
14427 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
14428 reciprocal estimate instructions.
14429 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
14430 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
14431 Set up rs6000_recip_bits based on the -mrecip* options. Print the
14432 cost information if -mdebug=cost or -mdebug=reg.
14433 (rs6000_override_options): Set -mrecip-precision for power6, and
14434 power7 machines. If -mvsx or -mdfp, enable various options that
14435 came in previous instruction set ISAs, unless the option was
14436 explicitly disabled by the command line option. Parse
14437 -mrecip=<opt> options.
14438 (rs6000_builtin_vectorized_function): Add support for vectorizing
14439 the reciprocal estimate builtins and expansions.
14440 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
14441 (bdesc_2arg): Add reciprocal estimate builtins.
14442 (bdesc_1arg): Add reciprocal square root estimate builtins.
14443 (rs6000_expand_builtin): Rewrite to use a switch statement,
14444 instead of multiple if/then/elses. Add reciprocal estimate builtins.
14445 (rs6000_init_builtins): Create declarations for reciprocal
14447 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
14448 sized, prefer traditional floating point registers, if integer
14449 vector types, prefer altivec registers. Don't actually look at
14450 the memory address any more.
14451 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
14453 (rs6000_load_constant_and_splat): New helper function to load up
14454 the constant for reciprocal estimate instructions.
14455 (rs6000_emit_madd): New helper function for generating
14456 multiply/add type instructions, based on the current switches.
14457 (rs6000_emit_msub): Ditto.
14458 (rs6000_emit_mnsub): Ditto.
14459 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
14460 replace a divide with a reciprocal estimate and fixup, adding
14461 support for machines with high precision and vectors.
14462 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
14463 low precision machines.
14464 (rs6000_emit_swdiv): New common function to be called to replace a
14465 division with reciprocal estimate and fixup.
14466 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
14467 for double and vector types. Add support for high precision machines.
14469 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
14470 the reciprocal estimate instructions can be generated.
14471 (TARGET_FRE): Ditto.
14472 (TARGET_FRSQRTES): Ditto.
14473 (TARGET_FRSQRTE): Ditto.
14474 (RS6000_RECIP_*): New macros for reciprocal estimate support.
14476 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
14477 square root estimate on vectors.
14478 (re<mode>2): New insn for reciprocal division estimate on vectors.
14480 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
14482 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
14483 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
14484 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
14485 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
14486 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
14487 (RS6000_BUILTIN_RSQRT): Ditto.
14488 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
14489 floating point builtin.
14491 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
14492 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
14493 __RECIP_PRECISION__ based on the command line switches.
14494 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
14496 * config/rs6000/rs6000.opt (-mrecip): Document add support for
14497 replacing division instructions with reciprocal estimate and fixup.
14498 (-mrecip=<opt>): New option.
14499 (-mrecip-precision): Ditto.
14501 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
14502 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
14503 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
14506 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
14507 (UNSPEC_VREFP): Ditto.
14508 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
14509 conterparts with regard to support of -mno-fused-madd and -ffast-math.
14510 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
14511 reciprocal estimate instructions to be generated.
14512 (altivec_vrefp): Ditto.
14514 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
14516 (rreg): New mode attribute for reciprocal estimate support.
14517 (recip<mode>3): New insn for division using reciprocal estimate
14518 and fixup builtins.
14519 (divide define_split): New define_split to convert floating point
14520 division to use reciprocal estimate if the user used the
14521 appropriate options and the split is run when we can add new
14522 pseudo registers for the fixup.
14523 (rsqrt<mode>2): New insn for reciprocal square root support.
14524 (recipsf3): Move into recip<mode>3.
14526 (fres): Use TARGET_FRES.
14527 (rsqrtsf2): Move into rsqrt<mode>2.
14528 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
14529 (copysignsf3): Add support for VSX.
14530 (fred): Use TARGET_FRE.
14532 (rsqrtdf_internal1): New function for frsqrte instruciton.
14534 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
14535 (vec_rsqrt): Ditto.
14537 2010-06-03 Richard Guenther <rguenther@suse.de>
14539 PR middle-end/44291
14540 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
14541 (set_user_assembler_libfunc): Likewise.
14543 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
14545 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
14547 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
14549 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
14550 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
14551 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
14552 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
14553 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
14554 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
14555 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
14556 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
14557 * defaults.h: Updated for above mentioned changes.
14559 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
14561 * c-common.c: Remove header include of tm_p.h.
14562 * Makefile.in (c-common.o): Remove TM_P_H dependency.
14564 2010-06-02 Jakub Jelinek <jakub@redhat.com>
14566 * tree.h (struct tree_decl_map): New type.
14567 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
14568 (tree_decl_map_hash): New prototype.
14569 (debug_expr_for_decl, value_expr_for_decl): Change into
14570 tree_decl_map hashtab from tree_map.
14571 (init_ttree): Adjust initialization.
14572 (tree_decl_map_hash): New function.
14573 (decl_debug_expr_lookup, decl_debug_expr_insert,
14574 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
14576 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14578 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
14580 * configure: Regenerate.
14581 * config.in: Regenerate.
14583 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
14584 (X86_64_EMULATION): Define.
14585 (TARGET_LD_EMULATION): Use them.
14587 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
14588 (SPARC64_EMULATION): Define.
14589 (LINK_ARCH_SPEC): Use them.
14591 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
14593 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
14594 smallest_mode_for_size for computing the precision types of new
14595 graphite IVs. Do not call lang_hooks.types.type_for_size.
14597 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
14599 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
14601 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
14603 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
14605 PR middle-end/44363
14606 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
14607 return false instead.
14609 2010-06-02 Jan Hubicka <jh@suse.cz>
14611 PR middle-end/44295
14612 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
14613 create new cgraph node to check callee.
14615 2010-06-02 Richard Guenther <rguenther@suse.de>
14617 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
14619 2010-06-02 Richard Guenther <rguenther@suse.de>
14621 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
14622 (lto_wrapper_cleanup): ... this. Do not exit.
14623 (fatal): Adjust. Exit here.
14624 (fatal_perror): Likewise.
14625 (fatal_signal): New function.
14626 (main): Set up signal handlers to cleanup temporary files.
14627 * Makefile.in (lto-wrapper.o): Adjust dependencies.
14629 2010-06-02 Richard Guenther <rguenther@suse.de>
14631 PR tree-optimization/44377
14632 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
14634 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14636 * config/s390/2097.md (z10_fhex): Remove insn reservation.
14637 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
14638 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
14639 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
14641 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
14643 2010-06-02 Jan Hubicka <jh@suse.cz>
14645 * bitmap.c (bitmap_descriptor): Add search_iter.
14646 (bitmap_find_bit): Increment it.
14647 (print_statistics): Print it.
14649 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
14651 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
14652 instead of gimple_build_call_vec. Delete unnecessary local variable.
14654 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
14656 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
14657 change from yesterday.
14659 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
14661 * c-ada-spec.c: Clean up redundant includes.
14663 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
14665 * gimplify.c: Do not include except.h and optabs.h.
14666 (gimplify_body): Do not initialize RTL profiling.
14667 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
14668 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
14669 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
14670 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
14673 * tree-pretty-print.h: Include pretty-print.h.
14674 * gimple-pretty-print.h: Include pretty-print.h.
14676 * tree-pretty-print.c: Do not include diagnostic.h.
14677 * tree-vrp.c: Likewise.
14678 * tree-tailcall.c: Likewise
14679 * tree-scalar-evolution.c: Likewise
14680 * tree-ssa-dse.c: Likewise
14681 * tree-chrec.c: Likewise
14682 * tree-ssa-sccvn.c: Likewise
14683 * tree-ssa-copyrename.c: Likewise
14684 * tree-nomudflap.c: Likewise
14685 * tree-call-cdce.c: Likewise
14686 * tree-stdarg.c: Likewise
14687 * tree-ssa-math-opts.c: Likewise
14688 * tree-nrv.c: Likewise
14689 * tree-ssa-sink.c: Likewise
14690 * tree-browser.c: Likewise
14691 * tree-ssa-loop-ivcanon.c: Likewise
14692 * tree-ssa-loop.c: Likewise
14693 * tree-parloops.c: Likewise
14694 * tree-ssa-address.c: Likewise
14695 * tree-ssa-ifcombine.c: Likewise
14696 * tree-if-conv.c: Likewise
14697 * tree-data-ref.c: Likewise
14698 * tree-affine.c: Likewise
14699 * tree-ssa-phiopt.c: Likewise
14700 * tree-ssa-coalesce.c: Likewise
14701 * tree-ssa-pre.c: Likewise
14702 * tree-ssa-live.c: Likewise
14703 * tree-predcom.c: Likewise
14704 * tree-ssa-forwprop.c: Likewise
14705 * tree-ssa-dce.c: Likewise
14706 * tree-ssa-ter.c: Likewise
14707 * tree-ssa-loop-prefetch.c: Likewise
14708 * tree-optimize.c: Likewise
14709 * tree-ssa-phiprop.c: Likewise
14710 * tree-object-size.c: Likewise
14711 * tree-outof-ssa.c: Likewise
14712 * tree-ssa-structalias.c: Likewise
14713 * tree-switch-conversion.c: Likewise
14714 * tree-ssa-reassoc.c: Likewise
14715 * tree-ssa-operands.c: Likewise
14716 * tree-vectorizer.c: Likewise
14717 * tree-vect-data-refs.c: Likewise
14718 * tree-vect-generic.c: Likewise
14719 * tree-vect-stmts.c: Likewise
14720 * tree-vect-patterns.c: Likewise
14721 * tree-vect-slp.c: Likewise
14722 * tree-vect-loop.c: Likewise
14723 * tree-ssa-loop-ivopts.c: Likewise
14724 * tree-ssa-loop-im.c: Likewise
14725 * tree-ssa-loop-niter.c: Likewise
14726 * tree-ssa-loop-unswitch.c: Likewise
14727 * tree-ssa-loop-manip.c: Likewise
14728 * tree-ssa-loop-ch.c: Likewise
14729 * tree-dump.c: Likewise
14730 * tree-complex.c: Likewise
14732 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
14733 * tree-ssa-uninit.c: Likewise
14734 * tree-ssa-threadupdate.c: Likewise
14735 * tree-ssa-uncprop.c: Likewise
14736 * tree-ssa-ccp.c: Likewise
14737 * tree-ssa-dom.c: Likewise
14738 * tree-ssa-propagate.c: Likewise
14739 * tree-ssa-alias.c: Likewise
14740 * tree-dfa.c: Likewise
14741 * tree-cfgcleanup.c: Likewise
14742 * tree-sra.c: Likewise
14743 * tree-ssa-copy.c: Likewise
14744 * tree-ssa.c: Likewise
14745 * tree-profile.c: Likewise
14746 * tree-cfg.c: Likewise
14747 * tree-ssa-threadedge.c: Likewise
14748 * tree-vect-loop-manip.c: Likewise
14750 * tree-inline.c: Do not include diagnostic.h and expr.h.
14752 (copy_decl_for_dup_finish): Do not use NULL_RTX.
14754 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
14755 * tree-loop-distribution.c: Likewise.
14757 2010-06-01 Jan Hubicka <jh@suse.cz>
14759 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
14761 2010-06-01 Jan Hubicka <jh@suse.cz>
14763 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
14764 remove return value.
14765 (split_bbs_on_noreturn_calls) .... here.
14766 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
14767 * tree-flow.h (fixup_noreturn_call): New.
14769 2010-06-01 Jan Hubicka <jh@suse.cz>
14771 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
14773 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
14775 * tree.h (build_nt_call_list): Delete.
14776 * tree.c (build_nt_call_list): Delete.
14778 2010-06-01 Jan Hubicka <jh@suse.cz>
14780 * fwprop.c: Make emit-rtl.h include last.
14781 * rtlanal.c: Include emit-rtl.h.
14782 * genautomata.c: Output emit-rtl include into insn-automata.c
14783 * df-scan.c: Include emit-rtl.h.
14784 * haifa-sched.c: Indlude emit-rtl.h.
14785 * mode-switching.c: Indlude emit-rtl.h.
14786 * graph.c: Indlude emit-rtl.h.
14787 * sel-sched.c: Include emit-rtl.h.
14788 * sel-sched-ir.c: Include emit-rtl.h.
14789 * ira-build.c: Include emit-rtl.h.
14790 * emit-rtl.c (first_insn, last_insn): Remove defines.
14791 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
14792 Move to emit-rtl.h.
14793 (set_new_first_and_last_insn, get_last_insn_anywhere,
14794 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
14795 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
14796 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
14797 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
14798 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
14799 Use accessor functions.
14800 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
14801 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
14802 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
14803 mem_expr_equal_p): Move here from rtl.h.
14804 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
14805 Move here from emit-rtl.c; make inline.
14806 * cfglayout.h: Include emit-rtl.h.
14807 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
14808 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
14809 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
14810 mem_expr_equal_p, get_insns, set_first-insn,
14811 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
14812 * reg-stack.c: Include emit-rtl.h.
14815 2010-06-01 Jan Hubicka <jh@suse.cz>
14817 * cgraph.h (tree_function_versioning): Update prototype.
14818 (cgraph_function_versioning): Update prototype.
14819 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
14821 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
14822 (cgraph_materialize_clone, save_inline_function_body): Update use of
14823 tree_function_versioning.
14824 * tree-inline.c (copy_bb): Look for previous copied block to link
14825 after; fix debug output.
14826 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
14827 (copy_body): Likewise.
14828 (expand_call_inline): Update use of copy_body.
14829 (tree_function_versioning): Update use of copy body; accept
14830 blocks_to_copy and new_entry.
14832 2010-06-01 Jan Hubicka <jh@suse.cz>
14834 * gegenrtl.c: Remove unnecesary prototypes.
14836 (gendef): Produce static inline.
14838 (main): Do not decode parameters; generate header only.
14839 * Makefile.in (genrtl.c): Remove.
14841 2010-06-01 Jan Hubicka <jh@suse.cz>
14843 * tree-switch-conversion.c (build_one_array): Make it readonly.
14845 2010-06-01 Richard Guenther <rguenther@suse.de>
14847 * optabs.c (init_optabs): Guard all accesses to reinit.
14848 * ipa-pure-const.c (propagate): Fix another typo.
14849 * opts.c (common_handle_option): Split assignment to bool.
14850 * c-opts.c (c_common_handle_option): Likewise.
14852 2010-06-01 Arnaud Charlet <charlet@adacore.com>
14853 Matthew Gingell <gingell@adacore.com>
14855 * doc/invoke.texi: Mention -fdump-ada-spec.
14856 * tree-dump.c (dump_files): Add ada-spec.
14857 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
14858 * tree-pass.h (tree_dump_index): Add TDI_ada.
14859 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
14860 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
14861 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
14862 * c-decl.c: Include c-ada-spec.h.
14863 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
14865 (c_write_global_declarations): Add handling of -fdump-ada-spec.
14866 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
14867 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
14868 * c-ada-spec.h, c-ada-spec.c: New files.
14870 2010-06-01 Richard Guenther <rguenther@suse.de>
14873 * ipa-pure-const.c (get_function_state): Hand back varying state
14874 if we do not have one.
14875 (has_function_state): New function.
14876 (duplicate_node_data): Adjust.
14877 (remove_node_data): Likewise.
14878 (pure_const_write_summary): Likewise.
14879 (propagate): Likewise. Fix typo.
14881 2010-06-01 Jan Hubicka <jh@suse.cz>
14883 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
14884 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
14885 (execute_all_ipa_transforms): Do not play with the states.
14887 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
14889 * config/arm/t-linux-androideabi: New.
14890 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
14892 2010-06-01 Jan Hubicka <jh@suse.cz>
14894 * tree-inline.c (estimate_num_insns): For stdarg functions look
14895 into call statement to count cost of argument passing.
14897 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
14899 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
14900 argument for fprintf.
14901 (ix86_output_addr_diff_elt): Likewise.
14902 (x86_function_profiler): Likewise.
14903 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
14904 (LPREFIX): Likewise.
14905 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
14907 2010-05-31 Jakub Jelinek <jakub@redhat.com>
14910 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
14911 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
14912 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
14913 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
14914 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
14915 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
14916 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
14917 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
14920 2010-05-31 Jan Hubicka <jh@suse.cz>
14922 * tree.h (tree_range_check_failed): Declare noreturn.
14924 2010-05-31 Jan Hubicka <jh@suse.cz>
14926 * gimple.c (gimple_call_builtin_p): New function.
14927 * gimple.h (gimple_call_builtin_p): Declare.
14928 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
14930 (execute_warn_function_return): BUILT_IN_RETURN is return.
14931 (split_critical_edges): Return edges are not critical.
14932 (is_ctrl_altering_stmt): Builtin_in_return is altering.
14933 (gimple_verify_flow_info): Handle built_in_return.
14934 (execute_warn_function_return): Handle built_in_return.
14935 * ipa-pure-const.c (check_call): Ignore builtin_return.
14937 2010-05-31 Jakub Jelinek <jakub@redhat.com>
14939 PR middle-end/44337
14940 * expr.c (expand_assignment): Don't store anything for out-of-bounds
14941 array accesses with non-MEM.
14943 PR tree-optimization/44182
14944 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
14945 newly needs to end a bb is followed by debug stmts, instead return
14946 true from the function at the end.
14947 (maybe_move_debug_stmts_to_successors): New function.
14948 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
14950 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
14953 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
14955 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
14957 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
14958 for nested functions in non-optimized compilation.
14960 2010-05-31 Richard Guenther <rguenther@suse.de>
14962 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
14964 2010-05-30 Jan Hubicka <jh@suse.cz>
14966 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
14968 2010-05-30 Richard Guenther <rguenther@suse.de>
14971 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
14972 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
14975 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
14977 * config/darwin.c (output_objc_section_asm_op): Add comment.
14978 (name_needs_quotes): Add '_' to list of valid comment chars.
14979 (machopic_output_function_base_name): Remove unneeded quotes.
14980 (darwin_encode_section_info): Adjust asm whitespace.
14981 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
14982 (ASM_OUTPUT_LOCAL): Ditto.
14983 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
14984 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
14985 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
14987 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
14989 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
14990 RS6000_OUTPUT_BASENAME unconditionally.
14991 (rs6000_output_function_epilogue): Likewise.
14993 2010-05-30 Jan Hubicka <jh@suse.cz>
14995 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
14998 2010-05-30 Richard Guenther <rguenther@suse.de>
15000 * tree-cfg.c (verify_gimple_assign_single): Implement
15001 verification for COND_EXPR rhs.
15003 2010-05-30 Jan Hubicka <jh@suse.cz>
15005 * cgraph.h (cgraph_dump_file): Declare.
15006 * cgraphunit.c (cgraph_dump_file): Export.
15007 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
15009 2010-05-30 Jan Hubicka <jh@suse.cz>
15011 * dwarf2out.c (reference_to_unused,
15012 premark_types_used_by_global_vars_helper): Avoid creation of new
15015 2010-05-30 Jan Hubicka <jh@suse.cz>
15017 * cgraph.h (cgraph_node_cannot_return,
15018 cgraph_edge_cannot_lead_to_return): New functions.
15019 * cgraph.c (cgraph_node_cannot_return,
15020 cgraph_edge_cannot_lead_to_return): Use them.
15021 * ipa-pure-const.c (pure_const_names): New static var.
15022 (check_call): Handle calls not leading to return.
15023 (pure_const_read_summary): Dump info read.
15024 (propagate): Dump info about propagation process; ignore side effects
15025 of functions not leading to exit; fix handling of pure functions.
15027 2010-05-30 Jan Hubicka <jh@suse.cz>
15029 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
15030 for tail call epilogues.
15032 2010-05-30 Jan Hubicka <jh@suse.cz>
15034 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
15035 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
15038 2010-05-29 Jan Hubicka <jh@suse.cz>
15040 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
15041 node; remove references in node we no longer keep in cgrpah but need
15044 2010-05-29 Jan Hubicka <jh@suse.cz>
15046 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
15048 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15051 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
15053 2010-05-29 Jan Hubicka <jh@suse.cz>
15055 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
15056 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
15057 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
15058 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
15059 debug_names_replaced_by, debug_update_ssa): Likewise.
15060 * sbitmap.c (debug_sbitmap): Likewise.
15061 * genrecog.c (debug_decision, debug_decision_list): Likewise.
15062 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
15063 debug_tree_chain): Likewise.
15064 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
15065 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
15066 * optabs.c (debug_optab_libfuncs): Likewise.
15067 (verify_loop_closed_ssa): Likewise.
15068 * value-prof.c (verify_histograms): Likewise.
15069 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
15070 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
15071 * cfghooks.c (verify_flow_info): Likewise.
15072 * fold-const.c (debug_fold_checksum): Likewise.
15073 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
15074 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
15076 * omega.c (debug_omega_problem): Likewise.
15077 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
15078 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
15079 * dominance.c (verify_dominators, debug_dominance_info,
15080 debug_dominance_tree): Likewise.
15081 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
15082 * df_regno_debug, df_ref_debug,
15083 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
15084 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
15085 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
15086 * sel-sched.c (debug_state): Likewise.
15087 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
15089 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
15090 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
15091 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
15092 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
15094 * c-pretty-print.c (debug_c_tree): Likewise.
15095 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
15096 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
15097 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
15098 * ebitmap.c (debug_ebitmap): Likewise.
15099 * function.c (debug_find_var_in_block_tree): Likewise.
15100 * print-rtl.c (debug_rtx): Likewise.
15101 (debug_rtx_count): Likewise.
15102 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
15103 * stor-layout.c (debug_rli): Likewise.
15104 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
15105 * tree-data-ref.c (debug_data_references,
15106 debug_data_dependence_relations, debug_data_reference,
15107 debug_data_dependence_relation, debug_rdg_vertex,
15108 debug_rdg_component, debug_rdg): Likewise.
15109 * tree-affine.c (debug_aff): Likewise.
15110 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
15112 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
15113 * emit-rtl.c (verify_rtl_sharing): Likewise.
15114 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
15115 debug_value_expressions): Likewise.
15116 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
15117 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
15118 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
15119 * cfglayout.c (verify_insn_chain): Likewise.
15120 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
15121 debug_clast_stmt, debug_generated_program): Likewise.
15122 * ggc-page.c (debug_print_page_list): Likewise.
15123 * tree-ssa-ter.c (debug_ter): Likewise.
15124 * graphite-dependences.c (debug_pddr): Likewise.
15125 * sched-deps.c (debug_ds): Likewise.
15126 * tree-ssa.c (verify_ssa): Likewise.
15127 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
15128 debug_scattering_functions, debug_iteration_domains, debug_pdr,
15129 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
15130 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
15131 * tree-inline.c (debug_find_tree): Likewise.
15132 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
15133 debug_ppl_powerset_matrix): Likewise.
15134 * var-tracking.c (debug_dv): Likewise.
15135 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
15136 * cfgloop.c (verify_loop_structure): Likewise.
15137 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
15138 * c-common.c (verify_sequence_points): Likewise.
15139 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
15140 debug_candidates, debug_rgn_dependencies): Likewise.
15141 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
15142 * debug_constraint_graph, debug_solution_for_var,
15143 debug_sa_points_to_info): Likewise.
15144 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
15146 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
15147 debug_loops, debug_loop, debug_loop_num): Likewise.
15148 * passes.c (debug_pass): Likewise.
15149 (dump_properties): Likewise; add cfglayout property.
15150 (debug_properties): Likewise.
15151 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
15152 * varpool.c (debug_varpool): Likewise.
15153 * regcprop.c (debug_value_data): Likewise.
15154 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
15155 debug_immediate_uses_for): Likewise.
15157 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
15160 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
15161 Filter out insn-flags.h.
15163 2010-05-29 Jan Hubicka <jh@suse.cz>
15165 * cgraph.h (struct varpool_node_set_def,
15166 struct cgraph_node_set_def): Remove unused AUX pointer.
15167 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
15170 2010-05-29 Jan Hubicka <jh@suse.cz>
15172 PR middle-end/44324
15173 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
15175 2010-05-29 Richard Guenther <rguenther@suse.de>
15177 * lto-streamer.c (cached_bp): New global variable.
15178 (bitpack_create): Return the cached bitpack, if available.
15179 (bitpack_delete): Clear and cache the bitpack, if appropriate.
15180 (bp_pack_value): Remove redundant asserts.
15182 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
15184 PR middle-end/44306
15185 * tree-if-conv.c (is_true_predicate): New.
15186 (is_predicated): Use is_true_predicate.
15187 (add_to_predicate_list): Same. Do not use unshare_expr.
15188 (add_to_dst_predicate_list): Same.
15190 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
15192 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
15194 (predicate_bbs): Same.
15195 (clean_predicate_lists): Same.
15196 (find_phi_replacement_condition): Do not AND the predicate from
15199 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
15202 * Makefile.in (build/gencondmd.o): Add a missing `\'.
15204 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15207 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
15208 (negdf2): Adjust expander pattern and use negdf2_slow.
15209 (negsf2): Likewise.
15211 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
15213 * basic-block.h (struct control_flow_graph): Move last_label_uid field
15215 * df.h (struct df_base_ref): Move regno field up.
15216 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
15217 * expr.h (struct separate_ops): Move location field up.
15218 * optabs.h (struct optab_d): Move libcall_basename field down.
15219 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
15220 * config/i386/i386.h (struct machine_function): Convert call_abi field
15221 into a bitfield. Move cfa field to the end of the structure.
15223 2010-05-29 Jan Hubicka <jh@suse.cz>
15225 * varpool.c (varpool_get_node): Fix lookup.
15227 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
15229 * config/spu/spu-protos.h: Do not include rtl.h. Protect
15230 RTL specific prototypes with #ifdef RTX_CODE.
15231 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
15232 * config/spu/t-spu-elf: Fix dependencies.
15234 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
15236 2010-05-29 Mike Stump <mikestump@comcast.net>
15239 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
15240 TM_H when building to avoid dependency loops.
15242 2010-05-29 Jan Hubicka <jh@suse.cz>
15244 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
15245 refs and body; not the whole node for masters of materialized clones.
15247 2010-05-29 Mike Stump <mikestump@comcast.net>
15249 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
15251 2010-05-29 Jan Hubicka <jh@suse.cz>
15253 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
15254 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
15255 use of clone_function_name.
15256 * cgraph.h (cgraph_create_virtual_clone,
15257 cgraph_function_versioning): update prototypes.
15258 (clone_function_name): Declare.
15259 * ipa-cp.c (ipcp_insert_stage): Update call of
15260 cgraph_create_virtual_clone.
15261 * omp-low.c (create_omp_child_function_name): Use
15262 cgraph_create_virtual_clone.
15263 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
15264 (cgraph_function_versioning): Take SUFFIX argument; produce new name
15265 and make decl local.
15267 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
15269 * vec.h: Include statistics.h
15270 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
15273 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
15275 * c-lex.c: Do not include c-tree.h.
15276 * c-pretty-print.c: Likewise.
15277 * c-opts.c: Likewise.
15278 * c-gimplify.c: Likewise.
15279 * c-common.c: Likewise.
15280 * c-dump.c: Likewise. Include c-common.h.
15282 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
15284 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
15285 before including diagnostic-core.h.
15286 (c_cpp_error): New prototype moved from c-tree.h.
15287 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
15288 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
15289 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
15290 (c_cpp_error): Prototype moved to c-common.h.
15291 * Makefile.in: Update dependency for C_COMMON_H.
15293 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
15295 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
15296 * c-common.c (c_register_addr_space): Remove here.
15297 * c-decl.c (c_register_addr_space): Re-add here.
15299 2010-05-28 Mike Stump <mikestump@comcast.net>
15301 * config/darwin-c.c: Remove c-tree.h include.
15303 2010-05-28 Joseph Myers <joseph@codesourcery.com>
15305 * gcc.c: Include diagnostic.h.
15306 (error_count): Remove. All users changed to use errorcount.
15307 (programname): Remove. All users changed to use progname.
15308 (fancy_abort, internal_error, fatal_error, error, warning, inform,
15310 (execute): Don't include "Internal error" and bug reporting
15311 information in argument of internal_error call.
15312 (process_command): Don't increment error_count after calling
15314 (input_filename): Rename to gcc_input_filename. All users
15316 (main): Call diagnostic_initialize. Register delete_temp_files
15317 with atexit. Use seen_error to test for errors.
15318 * gcc.h: Include diagnostic-core.h.
15319 (fatal_error, error, warning): Remove.
15320 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
15321 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
15322 (gcc.o): Update dependencies.
15324 2010-05-28 Jeff Law <law@redhat.com>
15326 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
15328 * ira.h (ira_bad_reload_regno): Declare
15329 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
15331 * ira-color.c (update_curr_costs): Free updated hard reg costs.
15332 (ira_reassign_conflict_allocnos): Remove bogus asserts.
15333 (allocno_reload_assign): Likewise.
15335 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
15337 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
15340 2010-05-28 Richard Guenther <rguenther@suse.de>
15343 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
15344 Stream fixed-point constants mode.
15345 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
15346 and TYPE_PRECISION.
15347 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
15348 Stream fixed-point constants mode.
15349 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
15350 and TYPE_PRECISION.
15352 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
15354 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
15355 only place it was called from.
15356 (number_of_latch_executions): Do not return chrec_dont_know when the
15357 may_be_zero is a runtime condition: instead, return a COND_EXPR
15358 including the may_be_zero condition.
15359 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
15361 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
15364 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
15366 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
15367 generate COND_EXPRs for degenerate_phi_result.
15369 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
15371 PR middle-end/44293
15372 * tree-if-conv.c (if_convertible_loop_p): Check the
15373 if-convertibility of phi nodes in non predicated BBs.
15375 2010-05-28 Joseph Myers <joseph@codesourcery.com>
15377 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
15379 2010-05-28 Joseph Myers <joseph@codesourcery.com>
15382 * gcc.c (inform, warning, inform): New functions.
15383 (fatal_ice): Rename to internal_error; change cmsgid parameter to
15384 gmsgid. All callers changed.
15385 (notice): Rename to fnotice; add parameter fp. All callers changed.
15386 (fatal_error): Rename to fatal_signal. All users changed.
15387 (fatal): Rename to fatal_error; change cmsgid parameter to
15388 gmsgid. All callers changed.
15389 (process_command): Use warning instead of error for warnings.
15390 (end_going_arg): Don't use _() around argument of error.
15391 (do_spec_1): Use inform for message from %n specs. Use warning
15392 instead of error for warnings.
15393 (main): Use inform for comparison messages. Use warning for
15394 message about unused linker input.
15395 (error): Increment error_count. Print "error: ".
15396 * gcc.h (fatal): Change to fatal_error.
15397 (warning): Declare.
15398 * config/darwin-driver.c (darwin_default_min_version): Use warning
15399 instead of fprintf for warnings.
15400 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
15402 2010-05-28 Julian Brown <julian@codesourcery.com>
15404 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
15405 (*thumb2_addsi3_compare0_scratch): New.
15406 * config/arm/constraints.md (Pv): New.
15407 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
15409 (*addsi3_compare0_scratch): Likewise.
15411 2010-05-28 Jan Hubicka <jh@suse.cz>
15413 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
15415 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
15416 only on local statics.
15418 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
15420 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
15422 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
15425 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
15426 (OPTION_GLIBC): Define.
15428 2010-05-28 Jakub Jelinek <jakub@redhat.com>
15431 * dwarf2out.c (double_int_type_size_in_bits): New function.
15432 (round_up_to_align): Change first argument and return value to
15434 (field_byte_offset): Work internally on double_ints.
15437 * builtins.c (expand_movstr): Use a temporary pseudo instead
15438 of target even when target is not NULL and not const0_rtx, but
15439 fails movstr predicate.
15440 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
15442 2010-05-28 Joseph Myers <joseph@codesourcery.com>
15444 * final.c (rest_of_clean_state): Use %m in errors instead of
15446 * gengtype.c (read_input_list, close_output_files): Use xstrerror
15447 instead of strerror.
15448 * toplev.c (process_options): Use %m in errors instead of strerror
15450 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
15453 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
15455 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
15456 (ix86_canonical_va_list_type): Make static. Add declaration.
15457 (ix86_enum_va_list): Make static. Reindent.
15458 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
15459 (ix86_canonical_va_list_type): Ditto.
15460 (ix86_enum_va_list): Ditto.
15462 2010-05-28 Richard Guenther <rguenther@suse.de>
15464 * lto-wrapper.c (run_gcc): With -save-temps generate a
15465 user-visible ltrans filename. Fixup ltrans unit numbering.
15467 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
15469 * c-common.c (c_common_nodes_and_builtins): Replace use
15470 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
15471 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
15472 to ix86_enum_va_list.
15473 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
15474 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
15475 (TARGET_ENUM_VA_LIST_P): Add hook description.
15476 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
15477 * target.h (gcc_target): Add enum_va_list hook.
15480 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
15481 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
15482 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
15484 2010-05-28 Alan Modra <amodra@gmail.com>
15487 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
15488 emit_library_call machinery to set up __tls_get_addr calls.
15490 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15492 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
15494 2010-05-28 Dodji Seketeli <dodji@redhat.com>
15496 Revert fix for PR c++/44188
15497 * c-common.c (is_typedef_decl): Revert the moving of this
15499 * tree.c (is_typedef_decl): ... here.
15500 (typdef_variant_p): Revert the moving of this definition
15501 here from cp/tree.c.
15502 * c-common.h (is_typedef_decl): Revert the moving of this
15504 * tree.h (is_typedef_decl): ... here.
15505 (typedef_variant_p): Revert the moving of this declaration here
15507 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
15508 (gen_tagged_type_die): Revert the splitting out of ...
15509 (gen_type_die_with_usage): ... this function. Revert the anonymous
15510 tagged type handling.
15511 (gen_typedef_die): Revert emitting DW_TAG_typedef for
15512 typedefs naming anonymous tagged types.
15514 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
15516 * config/rs6000/rs6000-modes.def (PSImode): Delete.
15518 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
15520 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
15521 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
15523 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
15525 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
15526 XER_REGS to CA_REGS throughout.
15527 * config/rs6000/rs6000.h: Same.
15528 (ADDITIONAL_REGISTER_NAMES): Add "xer".
15529 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
15530 that mode_iterator "P" is the size for arithmetic carries as well.
15531 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
15533 2010-05-28 Jakub Jelinek <jakub@redhat.com>
15536 * combine.c (struct rtx_subst_pair): Define unconditionally.
15537 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
15538 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
15539 Call make_compound_operation on pair->to.
15540 (propagate_for_debug): Don't call make_compound_operation here.
15541 Always use simplify_replace_fn_rtx.
15543 2010-05-27 Sterling Augustine <sterling@tensilica.com>
15545 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
15546 * config/xtensa/xtensa.c (override_options): Check
15547 TARGET_FORCE_NO_PIC and set flag_pic.
15548 * config/xtensa/xtensa.opt: Document -mforce-no-pic
15550 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
15553 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
15554 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
15556 2010-05-27 Joseph Myers <joseph@codesourcery.com>
15558 * diagnostic-core.h: New. Contents moved from diagnostic.h and
15560 * diagnostic.c: Don't include toplev.h.
15561 (progname): Define. Moved from toplev.c.
15562 (seen_error): New function.
15563 * diagnostic.h: Include diagnostic-core.h.
15564 (diagnostic_t, emit_diagnostic): Don't declare here.
15565 * toplev.c (progname): Move to toplev.c.
15566 (emit_debug_global_declarations, compile_file, finalize,
15567 do_compile, toplev_main): Use seen_error.
15568 * toplev.h: Include diagnostic-core.h.
15569 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
15570 internal_error, warning, warning_at, error, error_n, error_at,
15571 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
15572 verbatim, fnotice, progname): Move to diagnostic-core.h.
15573 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
15574 (expand_builtin_expect): Use seen_error.
15575 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
15576 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
15577 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
15578 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
15579 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
15580 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
15581 errorcount for errors.
15582 * c-opts.c (c_common_finish): Use seen_error.
15583 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
15584 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
15585 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
15586 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
15587 (get_coverage_counts): Use seen_error.
15588 * dwarf2out.c (dwarf2out_finish): Use seen_error.
15589 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
15590 gimplify_body): Use seen_error.
15591 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
15592 * ipa-pure-const.c (gate_pure_const): Use seen_error.
15593 * ipa-reference.c (gate_reference): Use seen_error.
15594 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
15595 * lambda-code.c: Include diagnostic-core.h instead of
15597 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
15598 * lto-compress.c: Include diagnostic-core.h instead of
15600 * lto-section-in.c: Include diagnostic-core.h instead of
15602 * lto-streamer-out.c: Include diagnostic-core.h instead of
15604 * lto-streamer.c: Include diagnostic-core.h instead of
15606 (gate_lto_out): Use seen_error.
15607 * matrix-reorg.c: Include diagnostic-core.h instead of
15609 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
15610 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
15611 (gate_expand_omp, lower_omp_1): Use seen_error.
15612 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
15613 (rest_of_decl_compilation, rest_of_type_compilation,
15614 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
15615 * tree-cfg.c (label_to_block_fn): Use seen_error.
15616 * tree-inline.c (optimize_inline_calls): Use seen_error.
15617 * tree-mudflap.c (mudflap_finish_file): Use
15619 * tree-optimize.c (gate_all_optimizations,
15620 gate_all_early_local_passes, gate_all_early_optimizations): Use
15622 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
15623 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
15624 (varpool_remove_unreferenced_decls,
15625 varpool_assemble_pending_decls): Use seen_error.
15626 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
15627 (TOPLEV_H, DIAGNOSTIC_H): Update.
15628 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
15629 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
15630 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
15631 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
15632 coverage.o, lambda-code.o): Update dependencies.
15634 2010-05-25 Dodji Seketeli <dodji@redhat.com>
15637 * c-common.c (is_typedef_decl): Move this definition ...
15638 * tree.c (is_typedef_decl): ... here.
15639 (typdef_variant_p): Move definition here from cp/tree.c.
15640 * c-common.h (is_typedef_decl): Move this declaration ...
15641 * tree.h (is_typedef_decl): ... here.
15642 (typedef_variant_p): Move declaration here from cp/cp-tree.h
15643 * dwarf2out.c (is_naming_typedef_decl): New function.
15644 (gen_tagged_type_die): Split out of ...
15645 (gen_type_die_with_usage): ... this function. When an anonymous
15646 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
15647 is emitted for the typedef.
15648 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
15649 anonymous tagged types.
15651 2010-05-27 Jason Merrill <jason@redhat.com>
15653 * print-tree.c (debug_vec_tree): New fn.
15654 (print_vec_tree): New fn.
15655 * tree.h: Declare them.
15656 * gdbinit.in (pvt): New command.
15658 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
15660 * gdbinit.in (pdd): New command.
15662 2010-05-27 Jan Hubicka <jh@suse.cz>
15664 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
15665 (update_caller_keys): Return early if there are no callers;
15666 only update fibheap when decresing the key.
15667 (update_callee_keys): Avoid recursion.
15668 (decide_inlining_of_small_functions): When badness does not match;
15669 re-insert into fibheap.
15671 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
15673 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
15674 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
15675 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
15676 (ALL_HOST_OBJS): Now a union of the above two.
15677 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
15678 all files in ALL_HOST_FRONTEND_OBJS.
15679 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
15681 * c-common.c: Pretend to be a backend file by undefining
15682 IN_GCC_FRONTEND (still need rtl.h here).
15684 2010-05-27 Jan Hubicka <jh@suse.cz>
15686 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
15687 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
15689 2010-05-27 Jan Hubicka <jh@suse.cz>
15691 * sched-ebb.c: Rename struct deps to struct deps_desc.
15693 * sel-sched-ir.c: Likewise.
15694 * sched-deps.c: Likewise.
15695 * sched-int.h: Likewise.
15696 * sched-rgn.c: Likewise.
15698 2010-05-27 Jon Beniston <jon@beniston.com>
15701 * config/lm32/lm32.h: Remove definition of
15702 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
15704 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
15707 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
15709 2010-05-27 Richard Guenther <rguenther@suse.de>
15711 PR tree-optimization/44284
15712 * tree-vect-stmts.c (vectorizable_assignment): Handle
15713 sign-changing conversions as simple copy.
15715 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15717 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
15719 (__gthread_active_p): Check for pthread_create if compiling against
15722 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15724 Support compilation for Android platform. Reimplement -mandroid.
15726 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
15727 (*android*): Set ANDROID_DEFAULT.
15728 (arm*-*-linux*): Include linux-android.h.
15729 (arm*-*-eabi*): Don't include previous -mandroid implementation.
15730 * config/arm/eabi.h: Remove, move Android-specific parts ...
15731 * config/linux-android.h: ... here. New file.
15732 * config/arm/eabi.opt: Rename to ...
15733 * config/linux-android.opt: ... this.
15734 (mandroid): Allow -mno-android option. Initialize based on
15736 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
15737 Move logic to corresponding LINUX_TARGET_* macros.
15738 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
15739 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
15740 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
15741 Android definitions.
15742 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
15743 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
15746 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15748 Add support for Bionic C library
15750 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
15752 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
15753 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
15755 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
15756 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
15757 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
15758 to support multiple C libraries. Handle Bionic.
15759 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
15760 (BIONIC_DYNAMIC_LINKER64): Define.
15761 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
15763 (TARGET_HAS_SINCOS): Enable for Bionic.
15765 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
15766 the last option specified on command line take effect.
15767 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
15769 (mglibc, muclibc): Update.
15771 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
15772 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
15775 * doc/invoke.texi (-mglibc, -muclibc): Update.
15776 (-mbionic): Document.
15778 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15780 * c-common.h (c_register_addr_space): Add prototype.
15781 (ADDR_SPACE_KEYWORD): Remove.
15782 * c-common.c (c_register_addr_space): New function.
15783 (c_addr_space_name): Reimplement.
15784 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
15786 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
15787 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
15789 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
15790 Remove TARGET_ADDR_SPACE_KEYWORDS.
15792 2010-05-27 Joseph Myers <joseph@codesourcery.com>
15794 * input.c: New file.
15795 * input.h (main_input_filename): Move declaration to toplev.h.
15796 * toplev.c (input_location, line_table): Move to input.c
15797 * toplev.h (main_input_filename): Move declaration from input.h.
15798 * tree.c (expand_location): Move to input.c.
15799 * Makefile.in (OBJS-common): Add input.o.
15800 (input.o): Add dependencies.
15802 2010-05-27 Richard Guenther <rguenther@suse.de>
15804 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
15805 for non-existant files.
15806 (fork_execute): Mark args_name file as deleted.
15808 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
15811 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
15812 (narrow_signed_type): Likewise.
15814 2010-05-26 Jan Hubicka <jh@suse.cz>
15816 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
15817 edge only when checking is enabled; check using former_clone_of;
15818 check inline clones too.
15819 (cgraph_materialize_clone): Record former_clone_of pointer.
15820 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
15821 combining redirections; dump args_to_skip bitmap
15822 (cgraph_materialize_all_clones): Do no redirection here.
15823 * ipa-inline.c (inline_transform): Do redirection here.
15824 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
15827 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15829 * config/avr/avr-c.c: Do not include regs.h.
15830 Include cpplib.h for cpp_define and tree.h for c-common.h.
15831 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
15832 * config/avr/t-avr: Fix dependencies for avr-c.o.
15834 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15836 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
15837 string instead of SYMBOL_REF rtx.
15838 * rtl.h (set_stack_check_libfunc): Move prototype from here...
15839 * libfuncs.h: ...to here. Adjust for explow.c change.
15841 2010-05-26 Joseph Myers <joseph@codesourcery.com>
15843 * pretty-print.c: Don't include ggc.h.
15844 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
15845 (identifier_to_locale): Use them for allocation.
15846 * pretty-print.h (identifier_to_locale_alloc,
15847 identifier_to_locale_free): Declare.
15848 * toplev.c (alloc_for_identifier_to_locale): New.
15849 (general_init): Set identifier_to_locale_alloc and
15850 identifier_to_locale_free.
15851 * Makefile.in (pretty-print.o): Update dependencies.
15853 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
15855 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
15856 pointer types if they have different alignment or mode.
15858 2010-05-26 Anatoly Sokolov <aesok@post.ru>
15860 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
15861 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15862 * config/sparc/sparc-protos.h (function_value): Remove declaration.
15863 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
15864 sparc_function_value_regno_p): New functions.
15865 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15866 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15867 (function_value): Rename to...
15868 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
15869 argument to 'outgoing'.
15870 (function_arg_record_value, function_arg_union_value,
15871 function_arg_vector_value): Update comment.
15873 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
15875 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
15876 (fde_needed_for_eh_p): New predicate.
15877 (output_call_frame_info): Use it throughout to decide whether FDEs
15878 are needed for EH purpose.
15879 (dwarf2out_begin_prologue): Reorder assignments.
15881 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15883 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
15884 special case loop->header.
15885 (is_predicated): New.
15886 (if_convertible_loop_p): Call it.
15888 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15890 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
15891 iterator in parameter. Do not generate code during the analysis.
15892 (tree_if_convert_cond_stmt): Removed.
15893 (tree_if_convert_stmt): Removed.
15894 (predicate_bbs): New.
15895 (if_convertible_loop_p): Call predicate_bbs.
15896 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
15897 now contains all the analysis part.
15899 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15901 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
15902 statements in the analysis part.
15903 (tree_if_convert_stmt): Update comment.
15904 (remove_conditions_and_labels): New.
15905 (combine_blocks): Call remove_conditions_and_labels.
15906 (tree_if_conversion): Update comment.
15908 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15910 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
15911 than 2 predecessors or more than 2 successors.
15913 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15915 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
15916 of loops in which the data dependence analysis fails.
15918 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15920 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
15921 CDI_POST_DOMINATORS.
15922 (tree_if_conversion): Same.
15924 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15926 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
15928 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
15930 * tree-if-conv.c: Update copyright years. Fix comments.
15933 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
15935 * builtin-types.def (BT_INT128): New primitive type.
15936 (BT_UINT128): Likewise.
15937 * c-common.c (c_common_r): Add __int128 keyword.
15938 (c_common_type_for_size): Handle __int128.
15939 (c_common_type_for_mode): Likewise.
15940 (c_common_signed_or_unsigned_type): Likewise.
15941 (c_common_nodes_and_builtins): Add builtin type
15942 if target supports 128-bit integer scalar.
15943 * c-common.h (enum rid): Add RID_INT128.
15944 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
15945 if target supports 128-bit integer scalar.
15946 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
15947 (finish_declspecs): Likewise.
15948 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
15949 (c_token_starts_declspecs): Likewise.
15950 (c_parser_declspecs): Likewise.
15951 (c_parser_attributes): Likewise.
15952 (c_parser_objc_selector): Likewise.
15953 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
15954 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
15955 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
15956 * tree.c (make_or_reuse_type): Likewise.
15957 (make_unsigned_type): Likewise.
15958 (build_common_tree_nodes_2): Likewise.
15959 * tree.h (enum integer_type_kind): Add itk_int128 and
15960 itk_unsigned_int128.
15961 (int128_integer_type_node): New define.
15962 (int128_unsigned_type_node): New define.
15963 * doc/extend.texi: Add documentation about __int128 type.
15965 2010-05-26 Richard Guenther <rguenther@suse.de>
15967 * tree-ssa-sccvn.c (copy_nary): Adjust.
15968 (copy_phis): Rename to ...
15969 (copy_phi): ... this. Adjust.
15970 (copy_references): Rename to ...
15971 (copy_reference): ... this. Adjust.
15972 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
15973 result into the valid table.
15975 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
15977 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
15978 insn-config.h, insn-codes.h, recog.h, and optabs.h.
15980 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
15982 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
15984 2010-05-26 Richard Guenther <rguenther@suse.de>
15986 * opts.c (common_handle_option): Handle OPT_Ofast.
15988 2010-05-26 Joseph Myers <joseph@codesourcery.com>
15990 * diagnostic.c: Don't include opts.h.
15991 (permissive_error_option): Define.
15992 (diagnostic_initialize): Take n_opts parameter. Allocate memory
15993 for classify_diagnostic. Don't use memset for
15994 classify_diagnostic. Initialize new and recently added fields.
15995 (diagnostic_classify_diagnostic): Use context->n_opts instead of
15997 (diagnostic_report_diagnostic): Pass context parameter to
15998 diagnostic_report_warnings_p. Use option_enabled and option_name
15999 hooks from context.
16000 (emit_diagnostic): Use permissive_error_option.
16001 (permerror): Likewise.
16002 * diagnostic.h: Don't include options.h.
16003 (struct diagnostic_context): Add n_opts, opt_permissive,
16004 inhibit_warnings, warn_system_headers, option_enabled and
16005 option_name fields. Change classify_diagnostic to a pointer.
16006 * opts-diagnostic.h: New file.
16007 * opts.c: Include opts-diagnostic.h.
16008 (common_handle_option): Set global_dc fields for -Wfatal-errors,
16009 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
16010 (option_name): New function.
16011 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
16012 (c_common_handle_option): Set global_dc->permissive for
16014 * c-common.c (c_cpp_error): Save and restore
16015 global_dc->warn_system_headers, not variable warn_system_headers.
16016 * toplev.c: Include opts-diagnostic.h.
16017 (general_init): Update call to diagnostic_initialize. Set
16018 global_dc->show_column, global_dc->option_enabled and
16019 global_dc->option_name.
16020 (process_options): Don't set global_dc fields here.
16021 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
16022 (diagnostic.o, opts.o, toplev.o): Update dependencies.
16024 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16026 * config/picochip/picochip.md (movsi): Split a movsi from a
16027 const after reload.
16029 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16031 * ggc-zone.c: Update copyright year.
16032 (poison_region): Mark memory for Valgrind as undefined before
16033 memset () call and inaccessible afterwards.
16034 (ggc_pch_total_size): Change type of i to int.
16036 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16038 * ggc-common.c (ggc_free_overhead): Allow empty slot.
16040 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16042 * ggc-common.c: Update copyright year.
16043 (ggc_rlimit_bound): Remove prototype. Compile only if
16044 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
16045 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
16046 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
16047 (ggc_min_heapsize_heuristic): Likewise.
16049 2010-05-26 Richard Guenther <rguenther@suse.de>
16051 PR rtl-optimization/44164
16052 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
16053 no-common access-path disambiguation.
16054 (indirect_ref_may_alias_decl_p): Adjust.
16055 (indirect_refs_may_alias_p): Likewise.
16056 (refs_may_alias_p_1): Likewise.
16058 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
16060 * c-typeck.c: Do not include expr.h.
16062 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
16064 * rtl.h (decl_default_tls_model): Move prototype from here...
16065 * output.h: ...to here.
16066 * c-decl.c: Do not include rtl.h.
16067 * c-pragma.c: Likewise.
16068 * c-parser.c: Likewise.
16069 * c-gimplify.c: Likewise. And also not hard-reg-set.
16070 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
16071 FIXME note for it. Add a FIXME note for expr.h.
16072 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
16073 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
16076 2010-05-26 Jakub Jelinek <jakub@redhat.com>
16079 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
16080 or total_size is larger than red zone size for non-V4 ABI, emit a
16081 stack_tie resp. frame_tie insn before stack pointer restore.
16082 * config/rs6000/rs6000.md (frame_tie): New insn.
16084 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
16086 * function.h (struct function): Add can_throw_non_call_exceptions bit.
16087 * lto-streamer-in.c (input_function): Stream it in.
16088 * lto-streamer-out.c (output_function): Stream it out.
16089 * function.c (allocate_struct_function): Set it.
16090 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
16091 for flag_non_call_exceptions.
16092 * cfgbuild.c (control_flow_insn_p): Likewise.
16093 (make_edges): Likewise.
16094 * cfgexpand.c (expand_stack_alignment): Likewise.
16095 * combine.c (distribute_notes): Likewise.
16096 * cse.c (cse_extended_basic_block): Likewise.
16097 * except.c (insn_could_throw_p): Likewise.
16098 * gcse.c (simple_mem): Likewise.
16099 * ipa-pure-const.c (check_call): Likewise.
16100 (check_stmt ): Likewise.
16101 * lower-subreg.c (lower-subreg.c): Likewise.
16102 * optabs.c (emit_libcall_block): Likewise.
16103 (prepare_cmp_insn): Likewise.
16104 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
16105 * postreload.c (rest_of_handle_postreload): Likewise.
16106 * reload1.c (reload_as_needed): Likewise.
16107 (emit_input_reload_insns): Likewise.
16108 (emit_output_reload_insns): Likewise.
16109 (fixup_abnormal_edges): Likewise.
16110 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
16111 * store-motion.c (find_moveable_store): Likewise.
16112 * tree-eh.c (stmt_could_throw_p): Likewise.
16113 (tree_could_throw_p): Likewise.
16114 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
16115 * config/arm/arm.c (arm_expand_prologue): Likewise.
16116 (thumb1_expand_prologue): Likewise.
16117 * config/rx/rx.md (cbranchsf4): Likewise.
16119 * config/s390/s390.c (s390_emit_prologue): Likewise.
16120 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
16121 (inline_forbidden_into_p): New predicate.
16122 (expand_call_inline): Use it to forbid inlining.
16123 (tree_can_inline_p): Likewise.
16125 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
16127 * config/i386/i386-c.c: Do not include rtl.h.
16128 * config/i386/t-i386: Update dependencies.
16130 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
16132 * attribs.c: Do not include rtl.h.
16133 * Makefile.in: Update dependencies.
16135 2010-05-25 Anatoly Sokolov <aesok@post.ru>
16137 * double-int.h (double_int_and): New.
16138 * combine.c (try_combine): Clean up, use double_int_* and
16139 immed_double_int_const functions.
16141 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16143 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
16144 stderr to /dev/null instead of grep -q.
16145 * configure: Regenerate.
16147 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
16149 * Makefile.in (EXCEPT_H): Fix typo.
16151 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
16153 * ira-build.c (update_conflict_hard_reg_costs): New.
16154 (ira_build): Call update_conflict_hard_reg_costs.
16156 2010-05-25 Jakub Jelinek <jakub@redhat.com>
16159 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
16161 (intersect_loc_chains): Walk the s2var's loc_chain together
16162 with s1node chain as long as the locations are equal, don't
16163 call find_loc_in_1pdv in that case.
16166 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
16167 (copy_bind_expr): ... instead of here.
16168 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
16169 if the block hasn't been remapped.
16170 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
16171 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
16173 2010-05-25 Richard Guenther <rguenther@suse.de>
16175 PR middle-end/44069
16176 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
16177 out-of-bounds array accesses.
16179 2010-05-25 Richard Guenther <rguenther@suse.de>
16181 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
16182 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
16183 (run_gcc): Re-organize to make cleanup easier.
16185 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16187 * config/s390/s390.c (optimization_options): Fix and move the
16188 flag_prefetch_loop_arrays override ...
16189 (override_options): ... here.
16191 2010-05-25 Joseph Myers <joseph@codesourcery.com>
16193 * diagnostic.c: Don't include plugin.h.
16194 (diagnostic_report_diagnostic): Don't handle plugins specially
16195 here. Pass context to internal_error callback.
16196 * diagnostic.h (struct diagnostic_context): Add context parameter
16197 to internal_error callback.
16198 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
16199 * plugin.h (struct diagnostic_context): Declare.
16200 (warn_if_plugins, plugins_internal_error_function): Declare.
16201 * toplev.c (general_init): Set global_dc->internal_error.
16202 * Makefile.in (diagnostic.o): Update dependencies.
16204 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
16206 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
16207 * config/rs6000/t-darwin64: New.
16208 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
16211 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
16214 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
16215 match the original (and intended) behaviour before r159557. This
16216 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
16219 2010-05-25 Richard Guenther <rguenther@suse.de>
16221 * doc/invoke.texi: Document -Ofast.
16222 * target.h (struct gcc_target): Add handle_ofast.
16223 * target-def.h (TARGET_HANDLE_OFAST): Add.
16224 (TARGET_INITIALIZER): Adjust.
16225 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
16226 * common.opt (Ofast): Add.
16228 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
16230 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
16231 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
16233 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
16236 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
16237 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
16238 false_rtx. Use false_rtx to compute the correct *ptest for reversed
16239 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
16241 2010-05-25 Jakub Jelinek <jakub@redhat.com>
16243 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
16244 DW_OP_minus with negated offset instead of DW_OP_plus.
16245 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
16247 2010-05-25 Wei Guozhi <carrot@google.com>
16249 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
16250 tst instruction and a new alternative.
16251 * config/arm/constraints.md (Pu): New constraint.
16253 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
16255 * function.c (assign_stack_local_1): Initialize variable
16256 to avoid warning when bootstrapping at -O3.
16258 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
16260 * configure.ac (all_lang_makefiles): Remove everything related to it.
16261 * configure: Regenerate.
16262 * Makefile.in: Fix reference to ada Make-lang.in.
16263 Remove support for LANG_MAKEFILES.
16265 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
16266 Sandra Loosemore <sandra@codesourcery.com>
16268 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
16269 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
16270 description. Add arm_neon_fp16_ok.
16271 (Add Options): Add arm_neon and arm_neon_fp16.
16273 2010-05-24 Joseph Myers <joseph@codesourcery.com>
16275 * diagnostic.c: Don't include flags.h.
16276 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
16277 context parameters. Check flags in the context passed as a parameter.
16278 (diagnostic_build_prefix): Add context parameter. Check
16279 show_column flag in context.
16280 (diagnostic_action_after_output): Check fatal_errors flag in context.
16281 (diagnostic_report_current_module): Check show_column flag in context.
16282 (default_diagnostic_starter): Update call to
16283 diagnostic_build_prefix.
16284 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
16285 (emit_diagnostic): Pass context to permissive_error_kind.
16286 (permerror): Pass context to permissive_error_kind.
16287 * diagnostic.h (struct diagnostic_context): Add show_column,
16288 pedantic_errors, permissive and fatal_errors fields.
16289 (diagnostic_build_prefix): Update prototype.
16291 * toplev.c (process_options): Set flags in global_dc from
16292 flag_show_column, flag_pedantic_errors, flag_permissive,
16294 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
16295 to diagnostic_build_prefix.
16296 * Makefile.in (diagnostic.o): Update dependencies.
16298 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
16300 * config/i386/ia32intrin.h (__crc32q): Define only if
16301 __SSE4_2__ is defined.
16303 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
16306 PR middle-end/43602
16307 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
16308 DECL_VISIBILITY_SPECIFIED.
16309 (emutls_decl): Set DECL_PRESERVE_P and copy
16310 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
16311 (emutls_finalize_control_var): New callback.
16312 (emutls_finish): Finalize emutls control variables.
16313 * toplev.c (compile_file): Move the call to emutls_finish ()
16314 before varpool_assemble_pending_decls ().
16316 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
16318 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
16319 added to the preprocessor condition.
16321 2010-05-24 Paul Brook <paul@codesourcery.com>
16323 * gengtype-lex.l: Add HARD_REG_SET.
16324 * expr.c (expand_expr_real_1): Record writes to hard registers.
16325 * function.c (rtl_data): Add asm_clobbers.
16326 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
16327 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
16328 Use crtl->asm_clobbers.
16330 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16332 * doc/makefile.texi (Makefile): Mention stages 'profile'
16333 and 'feedback' for profiledbootstrap.
16335 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
16338 * config/i386/i386.c (def_builtin): Properly check
16339 OPTION_MASK_ISA_64BIT.
16341 2010-05-23 Joseph Myers <joseph@codesourcery.com>
16343 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
16344 typedefs with different but compatible types. Allow duplicate
16345 typedefs with the same type except for pedantic non-C1X, but give
16346 warning for variably modified types.
16347 * c-typeck.c (tagged_types_tu_compatible_p,
16348 function_types_compatible_p, type_lists_compatible_p,
16349 comptypes_internal): Add parameter different_types_p; set
16350 *different_types_p for different but compatible types. All
16352 (comptypes_check_different_types): New.
16353 * c-tree.h (comptypes_check_different_types): Declare.
16355 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
16357 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
16358 * jump.c: Include basic-block.h.
16359 * profile.c: Likewise.
16360 * tree-profile.c: Likewise.
16361 * coverage.c: Likewise.
16362 * basic-block.h (optimize_function_for_size_p): Move to function.h.
16363 (optimize_function_for_speed_p): Likewise.
16364 * function.h (optimize_function_for_size_p,
16365 optimize_function_for_speed_p): Moved here from basic-block.h.
16366 * Makefile.in: Update dependencies.
16368 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16370 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
16371 before calling make; allow override through $MAKE.
16372 * doc/invoke.texi (Optimize Options): Document override.
16374 2010-05-23 Anatoly Sokolov <aesok@post.ru>
16376 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
16377 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
16378 (rs6000_mode_dependent_address_ptr): Make static.
16379 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
16380 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
16383 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
16386 * config/i386/i386.c: Make sure that the correct regparm is passed.
16388 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
16390 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
16391 * sbitmap.c: ...to here to internalize sbitmap element access.
16392 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
16393 Explain why basic-block.h is included.
16394 * function.h: Include tm.h for CUMULATIVE_ARGS.
16395 * Makefile.in: Update dependencies.
16397 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
16399 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
16401 * sbitmap.h (struct sbitmap_def): Do not typedef here.
16402 * sbitmap.c: Include sbitmap.h.
16403 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
16404 hard-reg-set.h. Split everything related to regsets out from here...
16405 * regset.h: ...to here. New file.
16406 * df.h: Include regset.h and sbitmap.h.
16407 * tree-flow.h: Likewise.
16408 * cfgloop.h: Likewise.
16409 * except.h: Do not include sbitmap.h. Include hashtab.h.
16410 * cgraph.h: Include vec.h and function.h.
16411 * reload.h (struct insn_chain): Change types of live_throughout
16412 and dead_or_set from regset_head to bitmap_head.
16413 (compute_use_by_pseudos): Be defined also if regset.h is not included.
16414 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
16415 spilled_regs from regset_head to bitmap_head to avoid dependency
16417 * sel-sched-ir.h: Include regset.h.
16418 * reload.c: Include df.h before reload.h.
16419 * caller-save.c: Likewise.
16420 * reload1.c: Likewise.
16422 (mark_elimination): Update type of r to bitmap, consistent with
16424 * dominance.c: Include bitmap.h.
16425 * modulo-sched.c: Include df.h.
16426 * cfganal.c: Include bitmap.h and sbitmap.h.
16427 * cfgbuild.c: Include sbitmap.h.
16428 * lcm.c: Include sbitmap.h.
16429 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
16430 * domwalk.c: Include sbitmap.h, exclude ggc.h.
16431 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
16432 * cselib.c: Include bitmap.h.
16433 * tree-optimize.c: Include regset.h.
16434 * stmt.c: Include bitmap.h.
16435 * Makefile.in: Update dependencies.
16437 2010-05-22 Jan Hubicka <jh@suse.cz>
16439 * cgraph.h (struct varpool_node): Add same_comdat_group.
16440 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
16442 (output_varpool): Update call of lto_output_varpool_node.
16443 (input_varpool): Read same_comdat_group pointer.
16444 (input_varpool_1): Fixup same_comdat_group pointer.
16445 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
16446 group is needed, all are.
16447 * varpool.c (varpool_remove_node): Remove node from same comdat group
16449 (varpool_analyze_pending_decls): Walk same comdat groups.
16451 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
16453 * rtl.h (union rtunion_def): Remove rt_bit member.
16454 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
16455 * print-rtl (print_rtx): Do not print the member.
16456 * gengtype.c (adjust_field_rtx_def): Do not handle it.
16457 * gengenrtl.c (type_from_format): Likewise.
16458 (accessor_from_format): Likewise.
16460 2010-05-22 Joseph Myers <joseph@codesourcery.com>
16462 * dbgcnt.c: Include toplev.h instead of errors.h.
16463 * ira-emit.c: Don't include errors.h.
16464 * ira.c: Include toplev.h instead of errors.h.
16465 * lto-compress.c: Include toplev.h instead of errors.h.
16466 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
16467 ira.o, dbgcnt.o): Update dependencies.
16469 2010-05-22 Richard Guenther <rguenther@suse.de>
16471 * gimple.c (gimple_types_compatible_p): Check type qualifications
16472 before merging pointer to complete and pointer to incomplete type.
16473 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
16474 we use our own resolution algorithm. The gold linker plugin
16475 doesn't do the job we want it to do here.
16477 2010-05-22 Anatoly Sokolov <aesok@post.ru>
16479 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
16480 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
16481 (sparc_mode_dependent_address_p): New function.
16483 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
16485 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
16487 * timevar.c: Do not include any core headers.
16488 (timevar_print): De-i18n-ize.
16489 (print_time): Likewise.
16490 * timevar.h (timevar_push, timevar_pop): Make inline functions.
16492 2010-05-21 Joseph Myers <joseph@codesourcery.com>
16494 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
16496 (diagnostic_initialize): Initialize x_data not last_function.
16497 (diagnostic_report_current_function): Move to tree-diagnostic.c.
16498 (default_diagnostic_starter): Call
16499 diagnostic_report_current_module not
16500 diagnostic_report_current_function.
16501 (diagnostic_report_diagnostic): Initialize x_data not
16503 (verbatim): Likewise.
16504 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
16506 (struct diagnostic_context): Change last_function to x_data.
16507 (diagnostic_auxiliary_data): Replace with
16508 diagnostic_context_auxiliary_data and
16509 diagnostic_info_auxiliary_data.
16510 (diagnostic_last_function_changed, diagnostic_set_last_function,
16511 diagnostic_report_current_function): Move to tree-diagnostic.h.
16512 (print_declaration, dump_generic_node, print_generic_stmt,
16513 print_generic_stmt_indented, print_generic_expr,
16514 print_generic_decl, debug_c_tree, dump_omp_clauses,
16515 print_call_name, debug_generic_expr, debug_generic_stmt,
16516 debug_tree_chain, default_tree_printer): Move to
16517 tree-pretty-print.h.
16518 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
16519 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
16520 gimple-pretty-print.h.
16521 * pretty-print.c: Don't include tree.h
16522 (pp_base_format): Don't handle %K here.
16523 (pp_base_tree_identifier): Move to tree-pretty-print.c.
16524 * pretty-print.h (text_info): Change abstract_origin to x_data.
16525 (pp_tree_identifier, pp_unsupported_tree,
16526 pp_base_tree_identifier): Move to tree-pretty-print.h.
16527 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
16528 tree-pretty-print.h: New files.
16529 * tree-pretty-print.c: Include tree-pretty-print.h.
16530 (percent_K_format): New. Moved from pretty-print.c.
16531 (pp_base_tree_identifier): Move from pretty-print.c.
16532 * c-objc-common.c: Include tree-pretty-print.h.
16533 (c_tree_printer): Handle %K here.
16534 * langhooks.c: Include tree-diagnostic.h.
16535 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
16536 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
16537 (default_tree_printer): Handle %K using percent_K_format.
16538 (general_init): Use default_tree_diagnostic_starter.
16539 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
16540 (free_lang_data): Use default_tree_diagnostic_starter.
16541 * c-pretty-print.c: Include tree-pretty-print.h.
16542 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
16543 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
16544 * dwarf2out.c: Include tree-pretty-print.h.
16545 * except.c: Include tree-pretty-print.h.
16546 * gimple-pretty-print.c: Include tree-pretty-print.h and
16547 gimple-pretty-print.h.
16548 * gimplify.c: Include tree-pretty-print.h.
16549 * graphite-poly.c: Include tree-pretty-print.h and
16550 gimple-pretty-print.h.
16551 * ipa-cp.c: Include tree-pretty-print.h.
16552 * ipa-inline.c: Include gimple-pretty-print.h.
16553 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
16554 * ipa-pure-const.c: Include gimple-pretty-print.h.
16555 * ipa-struct-reorg.c: Include tree-pretty-print.h and
16556 gimple-pretty-print.h.
16557 * ipa-type-escape.c: Include tree-pretty-print.h.
16558 * print-rtl.c: Include tree-pretty-print.h.
16559 * print-tree.c: Include gimple-pretty-print.h.
16560 * sese.c: Include tree-pretty-print.h.
16561 * tree-affine.c: Include tree-pretty-print.h.
16562 * tree-browser.c: Include tree-pretty-print.h.
16563 * tree-call-cdce.c: Include gimple-pretty-print.h.
16564 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
16565 * tree-chrec.c: Include tree-pretty-print.h.
16566 * tree-data-ref.c: Include tree-pretty-print.h and
16567 gimple-pretty-print.h.
16568 * tree-dfa.c: Include tree-pretty-print.h.
16569 * tree-if-conv.c: Include tree-pretty-print.h and
16570 gimple-pretty-print.h.
16571 * tree-inline.c: Include tree-pretty-print.h.
16572 * tree-into-ssa.c: Include tree-pretty-print.h and
16573 gimple-pretty-print.h.
16574 * tree-nrv.c: Include tree-pretty-print.h.
16575 * tree-object-size.c: Include tree-pretty-print.h and
16576 gimple-pretty-print.h.
16577 * tree-outof-ssa.c: Include tree-pretty-print.h and
16578 gimple-pretty-print.h.
16579 * tree-parloops.c: Include tree-pretty-print.h and
16580 gimple-pretty-print.h.
16581 * tree-predcom.c: Include tree-pretty-print.h and
16582 gimple-pretty-print.h.
16583 * tree-scalar-evolution.c: Include tree-pretty-print.h and
16584 gimple-pretty-print.h.
16585 * tree-sra.c: Include tree-pretty-print.h.
16586 * tree-ssa-address.c: Include tree-pretty-print.h.
16587 * tree-ssa-alias.c: Include tree-pretty-print.h.
16588 * tree-ssa-ccp.c: Include tree-pretty-print.h and
16589 gimple-pretty-print.h.
16590 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
16591 * tree-ssa-copy.c: Include tree-pretty-print.h and
16592 gimple-pretty-print.h.
16593 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
16594 * tree-ssa-dce.c: Include tree-pretty-print.h and
16595 gimple-pretty-print.h.
16596 * tree-ssa-dom.c: Include tree-pretty-print.h and
16597 gimple-pretty-print.h.
16598 * tree-ssa-dse.c: Include gimple-pretty-print.h.
16599 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
16600 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
16601 * tree-ssa-live.c: Include tree-pretty-print.h and
16602 gimple-pretty-print.h.
16603 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
16604 gimple-pretty-print.h.
16605 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
16606 gimple-pretty-print.h.
16607 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
16608 gimple-pretty-print.h.
16609 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
16610 gimple-pretty-print.h.
16611 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
16612 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
16613 * tree-ssa-operands.c: Include tree-pretty-print.h and
16614 gimple-pretty-print.h.
16615 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
16616 gimple-pretty-print.h.
16617 * tree-ssa-pre.c: Include tree-pretty-print.h and
16618 gimple-pretty-print.h.
16619 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
16620 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
16621 gimple-pretty-print.h.
16622 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
16623 gimple-pretty-print.h.
16624 * tree-ssa-sink.c: Include gimple-pretty-print.h.
16625 * tree-ssa-ter.c: Include tree-pretty-print.h and
16626 gimple-pretty-print.h.
16627 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
16628 * tree-ssa.c: Include tree-pretty-print.h and
16629 gimple-pretty-print.h.
16630 * tree-stdarg.c: Include gimple-pretty-print.h.
16631 * tree-switch-conversion.c: Include gimple-pretty-print.h.
16632 * tree-tailcall.c: Include tree-pretty-print.h and
16633 gimple-pretty-print.h.
16634 * tree-vect-data-refs.c: Include tree-pretty-print.h and
16635 gimple-pretty-print.h.
16636 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
16637 gimple-pretty-print.h.
16638 * tree-vect-loop.c: Include tree-pretty-print.h and
16639 gimple-pretty-print.h.
16640 * tree-vect-patterns.c: Include gimple-pretty-print.h.
16641 * tree-vect-slp.c: Include tree-pretty-print.h and
16642 gimple-pretty-print.h.
16643 * tree-vect-stmts.c: Include tree-pretty-print.h and
16644 gimple-pretty-print.h.
16645 * tree-vectorizer.c: Include tree-pretty-print.h.
16646 * tree-vrp.c: Include tree-pretty-print.h and
16647 gimple-pretty-print.h.
16648 * value-prof.c: Include tree-pretty-print.h and
16649 gimple-pretty-print.h.
16650 * var-tracking.c: Include tree-pretty-print.h.
16651 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
16652 (tree-diagnostic.o): New dependencies.
16653 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
16654 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
16655 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
16656 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
16657 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
16658 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
16659 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
16660 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
16661 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
16662 tree-ssa-address.o, tree-ssa-loop-niter.o,
16663 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
16664 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
16665 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
16666 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
16667 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
16668 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
16669 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
16670 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
16671 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
16672 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
16673 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
16674 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
16675 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
16676 tree-switch-conversion.o, var-tracking.o, value-prof.o,
16677 cfgexpand.o, pretty-print.o): Update dependencies.
16679 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
16681 * tree-ssa-structalias.c: Remove tm_p.h from include.
16683 2010-05-21 Jeff Law <law@redhat.com>
16685 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
16687 2010-05-21 Jason Merrill <jason@redhat.com>
16689 * tree-eh.c (cleanup_is_dead_in): New.
16690 (lower_try_finally): Don't generate a dead cleanup region.
16691 (lower_cleanup): Likewise.
16693 2010-05-21 Jakub Jelinek <jakub@redhat.com>
16696 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
16697 unchain each use from the cyclic next_regno_use chain first.
16699 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
16701 * real: Do not include gmp.h, mpfr.h, and mpc.h.
16702 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
16703 (real_value_negate, real_value_abs): New prototypes.
16704 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
16705 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
16706 new include file for interface between MPFR and REAL_VALUE_TYPE.
16707 * real.c: Include realmpfr.h.
16708 (real_arithmetic2): Remove legacy function.
16709 (real_value_negate): New.
16710 (real_value_abs): New.
16711 (mfpr_from_real, real_from_mpfr): Move from here...
16712 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
16713 * builtins.c: Include realmpfr.h.
16714 * fold-const.c: Include realmpfr.h.
16715 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
16716 (fold_negate_const): Likewise.
16717 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
16718 * toplev.c: Include realmpfr.h.
16719 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
16720 and real_value_negate.
16721 * fixed-value.c (check_real_for_fixed_mode): Likewise.
16722 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
16723 (vfp3_const_double_index): Likewise.
16724 (arm_print_operand): Likewise.
16725 * Makefile.in: Update dependencies.
16727 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16729 * config/s390/s390.c (override_options): Increase the default
16730 of max-completely-peel-times.
16732 2010-05-21 Julian Brown <julian@codesourcery.com>
16733 Mark Mitchell <mark@codesourcery.com>
16735 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
16736 sibling calls for Thumb-1.
16737 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
16738 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
16740 (*call_insn, *call_value_insn): Don't use for Thumb-2.
16741 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
16743 (return): New expander.
16744 (*arm_return): New name for ARM return insn.
16745 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
16747 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
16749 * config.gcc (sparc64-*-rtems*): New target.
16751 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
16753 * tree.c (build_function_decl_skip_args): Fix grammar.
16754 (build_function_type_list_1): Fix typos, adjust formatting.
16756 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
16758 * tree.h: Include real.h and fixed-value.h as basic datatypes.
16759 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
16760 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
16761 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
16762 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
16763 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
16764 tree-pretty-print.c, tree-loop-distribution.c,
16765 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
16766 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
16767 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
16768 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
16769 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
16770 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
16771 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
16772 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
16773 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
16774 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
16775 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
16776 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
16777 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
16778 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
16779 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
16780 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
16781 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
16782 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
16783 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
16784 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
16785 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
16786 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
16787 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
16788 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
16789 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
16790 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
16791 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
16792 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
16793 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
16794 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
16795 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
16796 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
16797 config/score/score7.c, config/score/score.c, config/arm/arm.c,
16798 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
16799 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
16800 config/bfin/bfin.c: Clean up redundant includes.
16801 * Makefile.in: Update accordingly.
16803 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
16805 PR middle-end/44204
16806 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
16807 statement has no arguments.
16809 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
16812 * varasm.c (emutls_decl): Merge attributes to new decl.
16814 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
16816 PR middle-end/44101
16817 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
16818 around the uniquized constructor if its type requires a conversion.
16820 2010-05-21 Jakub Jelinek <jakub@redhat.com>
16823 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
16824 at -O0 goto_locus of any of the incoming edges differs from
16825 goto_locus of outgoing edge, or gimple_location of any of the
16828 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
16830 * ira.c (ira_non_ordered_class_hard_regs): Define.
16831 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
16832 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
16833 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
16834 cost of unaligned hard regs when allocating multi-reg pseudos.
16836 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
16838 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
16839 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
16840 for TARGET_NO_FLOAT.
16841 * config/mips/mips.c (mips_file_start): Expand conditional expression
16842 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
16843 (mips_override_options): Move -mno-float override -msoft-float and
16845 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
16846 Condition(TARGET_SUPPORTS_NO_FLOAT).
16847 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
16848 __mips_no_float here.
16849 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
16850 (TARGET_SUPPORTS_NO_FLOAT): Define.
16851 * config/mips/sdemtk.opt: Delete.
16853 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
16855 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
16857 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
16860 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
16861 * configure: Regenerate.
16862 * config.in: Regenerate.
16863 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
16864 instead of sahf only for 64bit targets.
16866 2010-05-20 Jakub Jelinek <jakub@redhat.com>
16869 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
16870 setup_ref_regs for DEBUG_INSNs.
16872 2010-05-20 Jan Hubicka <jh@suse.cz>
16874 PR middle-end/44197
16875 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
16877 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
16880 * df-scan.c (df_ref_compare): Stabilize sort.
16882 2010-05-20 Jakub Jelinek <jakub@redhat.com>
16884 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
16885 argument. Don't use DW_OP_piece if offset is non-zero,
16886 put offset into second DW_OP_bit_piece argument.
16887 (dw_sra_loc_expr): Adjust callers. For memory expressions
16890 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
16893 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
16894 settings for 16-bit-constant "addo" alternative.
16896 2010-05-19 James E. Wilson <wilson@codesourcery.com>
16898 * config/mips/mips-dsp.md (add<DSPV:mode>3,
16899 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
16902 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
16903 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
16906 2010-05-19 Joseph Myers <joseph@codesourcery.com>
16908 * diagnostic.c (FLOAT, FFS): Don't undefine.
16909 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
16910 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
16913 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
16915 * combine.c (propagate_for_debug): Call make_compound_operation
16916 on the source value.
16917 (try_combine): When implementing a split chosen by find_split_point,
16918 either copy i2src or set it to null. Assert that i2src is not null
16919 before substituting into CALL_INSN_FUNCTION_USAGE.
16921 2010-05-19 Anatoly Sokolov <aesok@post.ru>
16923 * double-int.h (double_int_ior): New function.
16924 * tree.h (build_int_cst_wide_type): Remove.
16925 * tree.c (build_int_cst_wide_type): Remove.
16926 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
16927 of build_int_cst_wide_type.
16928 * stor-layout.c (set_sizetype): (Ditto.).
16929 * dojump.c (do_jump): Use build_int_cstu instead of
16930 build_int_cst_wide_type.
16932 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
16934 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
16935 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
16936 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
16937 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
16938 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
16939 propagate the 'data' argument to copy_tree_r.
16940 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
16941 Propagate 'data' argument to walk_tree.
16942 (copy_if_shared): New function.
16943 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
16944 (unmark_visited): New function.
16945 (unshare_body): Call copy_if_shared instead of doing it manually.
16946 (unvisit_body): Call unmark_visited instead of doing it manually.
16948 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
16950 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
16951 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
16952 * hooks.c: Likewise.
16953 * target-def.h (TARGET_FOLD_BUILTIN): Define to
16954 hook_tree_tree_int_treep_bool_null.
16955 * target.h (struct gcc_target): Update signature of fold_builtin
16957 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
16958 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
16959 instead of the call expression.
16960 (fold_builtin_call_array): Pass n and argarray directly.
16961 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
16963 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
16964 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
16965 `i' and use it in place of `arity'.
16966 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
16967 Dereference `args' directly.
16968 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
16970 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16972 * doc/sourcebuild.texi (Effective-Target Keywords): Document
16974 (Directives): Document optional dg-require-effective-target
16977 2010-05-19 Richard Guenther <rguenther@suse.de>
16980 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
16982 2010-05-19 Richard Guenther <rguenther@suse.de>
16984 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
16985 * common.opt (fwhopr=): New.
16986 * opts.c (common_handle_option): Handle OPT_fwhopr.
16987 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
16988 * collect2.c (main): Match -fwhopr*.
16989 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
16990 Execute ltrans stage in parallel when jobs is bigger than 1.
16992 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16994 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
16995 pentiumpro on Solaris 8/x86 with Sun as.
16996 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
16998 (gcc_cv_as_ix86_quad): Check for .quad directive.
16999 * configure: Regenerate.
17000 * config.in: Regenerate.
17001 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
17003 2010-05-19 Martin Jambor <mjambor@suse.cz>
17005 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
17006 also for indirect edges. Actual printing moved...
17007 (ipa_print_node_jump_functions_for_edge): ...here.
17008 (ipa_compute_jump_functions): Renamed to
17009 ipa_compute_jump_functions_for_edge and made static.
17010 (ipa_compute_jump_functions): New function.
17011 (make_edge_direct_to_target): Check if the number of arguments on
17012 the newly direct edge is the same as the number of parametrs of
17014 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
17015 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
17016 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
17017 analysis functions unconditionally, call the new
17018 ipa_analyze_params_uses on the node instead of every edge.
17020 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
17022 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
17024 (dump_mem_ref): Adopt debug code to handle a tree as step. This
17025 also checks for a constant int vs. non-constant but
17026 loop-invariant steps.
17027 (find_or_create_group): Change the sort algorithm to only consider
17028 steps that are constant ints.
17029 (idx_analyze_ref): Adopt code to handle a tree instead of a
17030 HOST_WIDE_INT for step.
17031 (gather_memory_references_ref): Handle tree instead of int and be
17032 prepared to see a NULL_TREE.
17033 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
17034 prefetches if the step cannot be calculated at compile time.
17035 (issue_prefetch_ref): Issue prefetches for non-constant but
17036 loop-invariant steps.
17038 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
17041 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
17043 * tree.h (build_call_list): Remove.
17044 * tree.c (build_call_list): Remove.
17046 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
17048 * tree.h (build_call_list): Remove.
17049 * tree.c (build_call_list): Remove.
17051 2010-05-18 Jan Hubicka <jh@suse.cz>
17053 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
17055 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
17057 PR rtl-optimization/43332
17058 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
17060 2010-05-18 Anatoly Sokolov <aesok@post.ru>
17062 * tree.h (build_int_cstu): Implement as static inline.
17063 * tree.c (build_int_cstu): Remove function.
17064 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
17067 2010-05-18 Richard Guenther <rguenther@suse.de>
17070 * lto-wrapper.c (verbose): New variable. Initialize from -v.
17071 (debug): Initialize from -save-temps.
17072 (collect_execute): Print command-line when verbose.
17073 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
17074 for ltrans invocation. Produce -dumpbase flag again.
17075 (process_args): Remove.
17077 * collect2.c (maybe_run_lto_and_relink): Only pass object
17078 files to lto-wrapper.
17079 * gcc.c (LINK_COMMAND_SPEC): Likewise.
17081 2010-05-18 Jan Hubicka <jh@suse.cz>
17083 * opts.c (decode_options): Do not disable whopr at ipa_cp.
17084 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
17086 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
17089 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
17091 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
17094 2010-05-18 Jakub Jelinek <jakub@redhat.com>
17097 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
17098 rtx_equal_p inline.
17100 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
17102 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
17103 lto-macho as lto_binary_reader.
17105 * darwin.c (darwin_asm_named_section): Do not add assembler comment
17106 after .section directive; just print it before the directive instead.
17108 2010-05-17 Jan Hubicka <jh@suse.cz>
17110 * cgraph.c (cgraph_create_virtual_clone): Only check
17111 versionable_function_p when not in wpa and checking is enabled.
17112 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
17113 there are no more functions to materialize.
17115 2010-05-17 Jan Hubicka <jh@suse.cz>
17117 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
17118 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
17120 (output_cgraph): Call output_cgraph_opt_summary.
17121 (input_cgrpah): Call input_cgraph_opt_summary.
17122 (output_cgraph_opt_summary_p, output_node_opt_summary,
17123 input_node_opt_summary, input_cgraph_opt_section): New functions.
17124 * lto-section-in.c (lto_section_name): Add cgraphopt.
17125 * tree-inline.c (tree_function_versioning): Handle parm_num.
17126 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
17127 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
17129 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
17131 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
17132 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
17133 the insn to prefetch ratio heuristic to loops with known trip count.
17135 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
17137 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
17138 (schedule_prefetches): Do not generate a prefetch if the unroll factor
17139 is far from what is required by the prefetch.
17141 2010-05-17 Jan Hubicka <jh@suse.cz>
17143 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
17144 (ipcp_estimate_growth): Likewise.
17145 (ipcp_const_param_count): Likewise.
17146 (ipcp_insert_stage): Likewise.
17147 * ipa-prop.c (visit_load_for_mod_analysis): New function.
17148 (visit_store_addr_for_mod_analysis): Set used flag.
17149 (ipa_detect_param_modifications): Set used flag for SSE params;
17150 update use of walk_stmt_load_store_addr_ops.
17151 (ipa_print_node_params): Print used flag.
17152 (ipa_write_node_info): Stream used flag.
17153 (ipa_read_node_info): Likewise.
17154 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
17155 (ipa_is_param_used): New function.
17156 (lto_ipa_fixup_call_notes): Remove unused declaration.
17158 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17161 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
17162 * configure: Regenerate.
17163 * config.in: Regenerate.
17164 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
17165 !HAVE_AS_IX86_REP_LOCK_PREFIX.
17166 Don't emit whitespace.
17167 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
17168 (*rep_movsi): Likewise.
17169 (*rep_movsi_rex64): Likewise.
17170 (*rep_movqi): Likewise.
17171 (*rep_movqi_rex64): Likewise.
17172 (*rep_stosdi_rex64): Likewise.
17173 (*rep_stossi): Likewise.
17174 (*rep_stossi_rex64): Likewise.
17175 (*rep_stosqi): Likewise.
17176 (*rep_stosqi_rex64): Likewise.
17177 (*cmpstrnqi_nz_1): Use {%;} after repz.
17178 (*cmpstrnqi_nz_rex_1): Likewise.
17179 (*cmpstrnqi_1): Likewise.
17180 (*cmpstrnqi_rex_1): Likewise.
17181 (*strlenqi_1): Use {%;} after repnz.
17182 (*strlenqi_rex_1): Likewise.
17183 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
17184 (*sync_compare_and_swap<mode>): Likewise.
17185 (sync_double_compare_and_swap<mode>): Likewise.
17186 (*sync_double_compare_and_swapdi_pic): Likewise.
17187 (sync_old_add<mode>): Likewise.
17188 (sync_add<mode>): Likewise.
17189 (sync_sub<mode>): Likewise.
17190 (sync_<code><mode>): Likewise.
17192 2010-05-17 Martin Jambor <mjambor@suse.cz>
17194 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
17195 otr_token and polymorphic.
17196 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
17197 (cgraph_clone_edge): Copy the above fields.
17198 * tree.c (get_binfo_at_offset): New function.
17199 * tree.h (get_binfo_at_offset): Declare.
17200 * ipa-prop.h (enum jump_func_type): Added known_type jump function
17201 type, reordered items, updated comments.
17202 (union jump_func_value): Added base_type field, reordered fields.
17203 (enum ipa_lattice_type): Moved down in the file.
17204 (struct ipa_param_descriptor): New field polymorphic.
17205 (ipa_is_param_polymorphic): New function.
17206 * ipa-prop.c: Include gimple.h and gimple-fold.h.
17207 (ipa_print_node_jump_functions): Print known type jump functions.
17208 (compute_complex_pass_through): Renamed to...
17209 (compute_complex_assign_jump_func): this.
17210 (compute_complex_ancestor_jump_func): New function.
17211 (compute_known_type_jump_func): Likewise.
17212 (compute_scalar_jump_functions): Create known type and complex ancestor
17214 (ipa_note_param_call): New parameter polymorphic, set the corresponding
17215 flag in the call note accordingly.
17216 (ipa_analyze_call_uses): Renamed to...
17217 (ipa_analyze_indirect_call_uses): this. New parameter target, define
17218 variable var only in the block where it is used.
17219 (ipa_analyze_virtual_call_uses): New function.
17220 (ipa_analyze_call_uses): Likewise.
17221 (combine_known_type_and_ancestor_jfs): Likewise.
17222 (update_jump_functions_after_inlining): Implemented handling of a
17223 number of new jump function types combination.
17224 (print_edge_addition_message): Removed.
17225 (make_edge_direct_to_target): New function.
17226 (try_make_edge_direct_simple_call): Likewise.
17227 (try_make_edge_direct_virtual_call): Likewise.
17228 (update_call_notes_after_inlining): Renamed to...
17229 (update_indirect_edges_after_inlining): this. Moved edge creation for
17230 indirect calls to try_make_edge_direct_simple_call, also calls
17231 try_make_edge_direct_virtual_call for virtual calls.
17232 (ipa_print_node_params): Changed the header message.
17233 (ipa_write_jump_function): Stream also known type jump functions.
17234 (ipa_read_jump_function): Likewise.
17235 (ipa_write_indirect_edge_info): Stream new fields in
17236 cgraph_indirect_call_info.
17237 (ipa_read_indirect_edge_info): Likewise.
17238 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
17241 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17243 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
17245 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
17247 * tree.h (CALL_EXPR_ARGS): Delete.
17248 (call_expr_arglist): Delete.
17249 * tree.c (call_expr_arglist): Delete.
17250 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
17251 targetm.fold_builtin.
17252 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
17253 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
17254 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
17255 arglist parameter. Use CALL_EXPR_ARG.
17256 (picochip_expand_builtin_3op): Likewise.
17257 (picochip_expand_builtin_2opvoid): Likewise.
17258 (picochip_expand_array_get): Likewise.
17259 (picochip_expand_array_put): Likewise.
17260 (picochip_expand_array_testport): Likewise.
17261 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
17262 rather than arglist.
17263 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
17265 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
17266 than TREE_VALUE and TREE_CHAIN.
17267 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
17268 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
17271 2010-05-17 Jakub Jelinek <jakub@redhat.com>
17274 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
17275 to have no fallthru edge.
17277 PR middle-end/44102
17278 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
17279 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
17280 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
17281 add BARRIER after previous bb if needed.
17283 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
17285 * tree.c (build_function_type_list_1): Remove bogus assert condition.
17287 2010-05-17 Alan Modra <amodra@gmail.com>
17289 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
17290 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
17291 with copy_reg rtx param.
17292 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
17293 Correct cases where code for ABI_V4 did not initialise the reg
17294 used to access frame. Also leave frame_reg_rtx as sp for large
17295 frames that save no regs.
17297 2010-05-17 Martin Jambor <mjambor@suse.cz>
17299 PR middle-end/44133
17300 * tree-sra.c (create_access_replacement): New parameter rename, mark
17301 the replaement for renaming only when it is true.
17302 (get_access_replacement): Pass true in the rename parameter of
17303 create_access_replacement.
17304 (get_unrenamed_access_replacement): New function.
17305 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
17306 replacement declaration from it.
17308 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
17310 * function.c (try_fit_stack_local, add_frame_space): New static
17312 (assign_stack_local_1): Use them. Look for opportunities to use
17313 space previously wasted on alignment.
17314 * function.h (struct frame_space): New.
17315 (struct rtl_data): Add FRAME_SPACE_LIST member.
17316 * reload1.c (something_was_spilled): New static variable.
17317 (alter_reg): Set it.
17318 (reload): Test it in addition to testing if the frame size changed.
17320 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
17322 * config/s390/s390.c: Define sane prefetch settings and activate
17323 flag_prefetch_loop_arrays on -O3.
17324 * config/s390/s390.h: Declare that read can use write prefetch.
17326 2010-05-17 Jakub Jelinek <jakub@redhat.com>
17328 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
17331 2010-05-16 Jan Hubicka <jh@suse.cz>
17333 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
17334 function body; do not check stdarg field of struct function.
17336 2010-05-16 Jan Hubicka <jh@suse.cz>
17338 * cgraph.c (dump_cgraph_node): Dump versionable flag.
17339 * cgraph.h (cgraph_local_info): Add versionable flag.
17340 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
17341 (ipcp_versionable_function_p): Use it.
17342 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
17345 2010-05-16 Jan Hubicka <jh@suse.cz>
17347 * cgraph.c (cgraph_clone_node): Take decl argument and insert
17348 clone into hash when it is different from orig.
17349 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
17350 * cgraph.h (cgraph_clone_node): Update prototype.
17351 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
17352 (lto_cgraph_encoder_delete): Delete body map.
17353 (lto_cgraph_encoder_size): Move to header.
17354 (lto_cgraph_encoder_encode_body_p,
17355 lto_set_cgraph_encoder_encode_body): New.
17356 (lto_output_node): Do not take written_decls argument; output clone_of
17358 (add_node_to): Add include_body_argument; call
17359 lto_set_cgraph_encoder_encode_body on master of the clone.
17360 (add_references): Update use of add_node_to.
17361 (compute_ltrans_boundary): Likewise.
17362 (output_cgraph): Do not create written_decls bitmap.
17363 (input_node): Take nodes argument; stream in clone_of correctly.
17364 (input_cgraph_1): Update use of input_node.
17365 * lto-streamer-out.c (lto_output): Use encoder info to decide
17366 what bodies to output.
17367 * ipa-inline.c (cgraph_clone_inlined_nodes,
17368 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
17369 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
17370 (lto_cgraph_encoder_size): Define here.
17371 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
17374 2010-05-16 Richard Guenther <rguenther@suse.de>
17376 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
17378 * ipa-type-escape.c (gate_type_escape_vars): Run when
17379 -fipa-struct-reorg runs.
17380 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
17381 * common.opt (fipa-type-escape): Remove.
17383 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
17385 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
17386 (decode_options): Likewise.
17387 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
17389 2010-05-16 Jan Hubicka <jh@suse.cz>
17391 * ipa.c (function_and_variable_visibility): Also bring local all
17394 2010-05-16 Richard Guenther <rguenther@suse.de>
17396 * alias.c (nonoverlapping_memrefs_p): Remove use of
17397 IPA type-escape information.
17399 2010-05-16 Joseph Myers <joseph@codesourcery.com>
17401 * c-common.c (c_common_reswords): Add _Static_assert for C.
17402 * c-parser.c (c_token_starts_declaration,
17403 c_parser_next_token_starts_declaration,
17404 c_parser_static_assert_declaration_no_semi,
17405 c_parser_static_assert_declaration): New.
17406 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
17407 Handle static assertions if static_assert_ok.
17408 (c_parser_external_declaration, c_parser_declaration_or_fndef,
17409 c_parser_compound_statement_nostart, c_parser_label,
17410 c_parser_for_statement, c_parser_objc_methodprotolist,
17411 c_parser_omp_for_loop): All callers of
17412 c_parser_declaration_or_fndef changed.
17413 (c_parser_struct_declaration): Handle static assertions.
17414 (c_parser_compound_statement_nostart): Use
17415 c_parser_next_token_starts_declaration and
17416 c_token_starts_declaration to detect start of declarations.
17417 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
17420 2010-05-16 Anatoly Sokolov <aesok@post.ru>
17422 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
17423 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
17424 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17425 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17426 (mmix_function_outgoing_value): Rename to...
17427 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
17428 (mmix_function_value_regno_p): Make static.
17429 (mmix_libcall_value): New function.
17430 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
17431 mmix_function_value_regno_p): Remove declaration.
17433 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
17435 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
17436 BUILT_IN_ALLOCA if stack checking is enabled.
17438 2010-05-16 Richard Guenther <rguenther@suse.de>
17440 * var-tracking.c (vars_copy_1): Inline ...
17441 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
17442 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
17443 (variable_merge_over_cur): Adjust. Merge asserts.
17444 (variable_merge_over_src): Likewise.
17445 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
17446 (variable_post_merge_new_vals): Merge asserts.
17447 (variable_post_merge_perm_vals): Likewise.
17448 (find_mem_expr_in_1pdv): Likewise.
17449 (dataflow_set_different_value): Remove.
17450 (onepart_variable_different_p): Merge asserts.
17451 (variable_different_p): Likewise.
17452 (dataflow_set_different_1): Inline ...
17453 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
17454 (emit_notes_for_differences_1): Merge asserts.
17456 2010-05-16 Richard Guenther <rguenther@suse.de>
17458 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
17459 * optabs.c (libfunc_decl_hash): Likewise.
17460 * varasm.c (emutls_decl): Likewise.
17462 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
17464 * c-decl.c: Don't include gimple.h.
17465 (merge_decls): Do not copy gimple_body.
17467 2010-05-15 Jason Merrill <jason@redhat.com>
17469 * c.opt: Add -fnothrow-opt.
17471 2010-05-15 Jan Hubicka <jh@suse.cz>
17473 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
17475 * passes.c (ipa_write_summaries): Write all analyzed nodes.
17477 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
17479 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
17480 * Makefile.in: Add it.
17481 Fix all other Makefile dependencies for changes below.
17482 * tree.h: Include it instead of defining VEC primitives here.
17483 * gimple.h: Likewise.
17485 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
17486 * except.h: Include vecir.h, break dependence on tree.h.
17488 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
17490 * tree-iterator.c: ...to here.
17491 * tree-iterator.h: Fix file introduction comment. Add extern markers.
17493 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
17495 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
17496 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
17497 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
17498 tree-mudflap.h, and target.h.
17499 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
17500 predict.h, tree-inline.h, gimple.h, and langhooks.h.
17501 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
17502 Add FIXME for why gimple.h is still included (should be unnecessary
17503 since GCC 4.5 gimplification unit-at-a-time).
17504 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
17505 * c-pragma.c: Add FIXME for why function.h needs to be included just
17506 for cfun, at front-end level.
17507 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
17508 Do not include ggc.h, but include vecprim.h for VEC(char).
17509 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
17510 Explain why target.h is included.
17511 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
17512 Explain why gimple.h is included.
17513 * c-ppoutput.c: Do not include tm.h.
17514 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
17515 * c-parses.c: Explain why rtl.h is included, and that this (and only
17516 this) is also why tm.h must be included.
17517 Do not include except.h.
17518 * c-lang.c: Do not include ggc.h.
17520 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
17522 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
17524 2010-05-15 Joseph Myers <joseph@codesourcery.com>
17526 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
17527 unions by default if those structs and unions have no tags. Do
17528 not condition anonymous struct and unions handling on flag_iso.
17529 Allow anonymous structs and unions for C1X.
17530 (finish_struct): Do not diagnose lack of named fields when
17531 anonymous structs and unions present for C1X. Accept flexible
17532 array members in structure with anonymous structs or unions but no
17533 directly named fields.
17534 * doc/extend.texi (Unnamed Fields): Update.
17536 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
17538 * gimple.h (compare_field_offset): Rename into...
17539 (gimple_compare_field_offset): ...this.
17540 * gimple.c (compare_field_offset): Rename into...
17541 (gimple_compare_field_offset): ...this. Compare the full access if
17542 the offset is self-referential.
17543 (gimple_types_compatible_p): Adjust for above renaming.
17544 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
17545 DECL_NONADDRESSABLE_P flag of fields before merging them.
17547 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
17549 * tree.h (ctor_to_list): Delete.
17550 * tree.c (ctor_to_list): Delete.
17552 2010-05-15 Jan Hubicka <jh@suse.cz>
17554 * ipa-reference.c: Include toplev.h
17555 (is_proper_for_analysis): Only add to all_module_statics
17556 if it is allocated.
17557 (write_node_summary_p, stream_out_bitmap,
17558 ipa_reference_write_optimization_summary,
17559 ipa_reference_read_optimization_summary): New.
17560 (struct ipa_opt_pass_d pass_ipa_reference): Add
17561 optimization summary streaming.
17562 * lto-cgraph.c (referenced_from_this_partition_p,
17563 reachable_from_this_partition_p): New functions.
17564 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
17565 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
17566 * opts.c (decode_options): Enable ipa_reference.
17567 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
17568 * lto-streamer.h (referenced_from_this_partition_p,
17569 reachable_from_this_partition_p): Declare.
17571 2010-05-15 Richard Guenther <rguenther@suse.de>
17573 PR tree-optimization/44038
17574 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
17575 taking the address of a V_C_E of a constant.
17577 2010-05-14 Jan Hubicka <jh@suse.cz>
17579 * tree.h (memory_identifier_string): Remove.
17580 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
17581 (ipa_reference_global_vars_info_d): Remove statics_not_read and
17582 statics_not_written.
17583 (ipa_reference_optimization_summary_d): New structure.
17584 (ipa_reference_optimization_summary_t): New type and vector.
17585 (ipa_reference_vars_info_d): Embedd structures instead of using
17587 (reference_vars_to_consider): Remove out of GGC space.
17588 (module_statics_escape): Remove.
17589 (global_info_obstack): Rename to ...
17590 (optimization_summary_obstack): ... this one.
17591 (initialization_status_t): Remove.
17592 (memory_identifier_string): Remove.
17593 (get_reference_vars_info): Fix indenting.
17594 (set_reference_vars_info): Likewise.
17595 (get_reference_optimization_summary): New.
17596 (set_reference_optimization_summary): New.
17597 (get_global_reference_vars_info): Remove.
17598 (ipa_reference_get_read_global): Remove.
17599 (ipa_reference_get_written_global): Remove.
17600 (ipa_reference_get_not_read_global): Update.
17601 (ipa_reference_get_not_written_global): Update.
17602 (is_proper_for_analysis): Outlaw addressable.
17603 (propagate_bits): Update for new datastructures.
17604 (analyze_variable): Remove.
17605 (init_function_info): Update for new datastructures.
17606 (clean_function_local_data): Remove.
17607 (clean_function): Remove.
17608 (copy_global_bitmap): Use optimizations_summary_obstack.
17609 (duplicate_node_data): Duplicate optimization summary only.
17610 (remove_node_data): Remove optimization summary only.
17611 (generate_summary): Do not analyze variables; do not compute
17612 module_statics_escape; do not prune solutions by it.
17613 (read_write_all_from_decl): Fix typos in comments.
17614 (propagate): Doscover readonly and nonaddressable first;
17615 update for new datastructures; share global bitmaps.
17616 * ipa-reference.h (ipa_reference_get_read_global,
17617 ipa_reference_get_written_global): Remove.
17618 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
17619 * Makefile.in: Remove ipa-refereference from GT files.
17621 2010-05-14 Jakub Jelinek <jakub@redhat.com>
17624 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
17625 for all SYMBOL_REF_DECLs.
17627 2010-05-14 Jan Hubicka <jh@suse.cz>
17629 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
17630 (varpool_all_refs_explicit_p): New inline function.
17631 * ipa-reference.c: Update comment.
17632 (module_statics_written): Remove.
17633 (get_static_decl): Remove.
17634 (ipa_init): Do not initialize module_statics_written.
17635 (analyze_function): Likewise.
17636 (generate_summary): Likewise; do not compute module_statics_readonly
17637 and do not update variable flags.
17638 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
17639 * ipa.c: Inlucde flags.h
17640 (cgraph_local_node_p): New.
17641 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
17642 promote functions to local.
17643 (ipa_discover_readonly_nonaddressable_vars): New function.
17644 (function_and_variable_visibility): Use cgraph_local_node_p.
17645 * varpool.c (varpool_finalize_decl): Set force_output for
17646 DECL_PRESERVE_P vars.
17648 2010-05-14 Jan Hubicka <jh@suse.cz>
17650 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
17652 2010-05-14 Richard Guenther <rguenther@suse.de>
17654 PR tree-optimization/44119
17655 * tree-ssa-pre.c (eliminate): Properly mark replacement of
17656 a PHI node necessary.
17658 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
17660 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
17662 2010-05-14 Jason Merrill <jason@redhat.com>
17665 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
17666 (gimple_call_set_nothrow): New.
17667 * gimple.c (gimple_build_call_from_tree): Call it.
17668 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
17671 * gimplify.c (gimplify_seq_add_stmt): No longer static.
17672 * gimple.h: Declare it.
17673 * gimple.c (gimple_build_eh_filter): No ops.
17675 2010-05-14 Jan Hubicka <jh@suse.cz>
17677 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
17678 nodes already in queue.
17679 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
17680 re-enqueueing node.
17682 2010-05-14 Jakub Jelinek <jakub@redhat.com>
17685 * cfgexpand.c (expand_debug_expr): If non-memory op0
17686 has BLKmode, return NULL.
17688 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
17690 * config.gcc: Add support for --with-cpu option for bdver1.
17691 * config/i386/i386.h (TARGET_BDVER1): New macro.
17692 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
17693 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
17694 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
17695 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
17696 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
17697 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
17698 (processor_type): Add PROCESSOR_BDVER1.
17699 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
17700 processor_type in config/i386/i386.h.
17701 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
17702 movaps <reg, reg> instead of movapd <reg, reg> when replacing
17703 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
17704 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
17705 to emit packed xor instead of packed double/packed integer
17706 xor for SSE and AVX when moving a zero value.
17707 * config/i386/sse.md: Add check for
17708 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
17709 movapd/movdqa for SSE and AVX.
17710 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
17711 single logical operations i.e and, or and xor instead of packed double
17712 logical operations for SSE and AVX.
17713 * config/i386/i386-c.c (ix86_target_macros_internal):
17714 Add PROCESSOR_BDVER1.
17715 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
17716 (has_fma4, has_xop): New.
17717 * config/i386/i386.c (bdver1_cost): New variable.
17718 (m_BDVER1): New macro.
17719 (m_AMD_MULTIPLE): Add m_BDVER1.
17720 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
17721 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
17722 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
17723 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
17724 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
17725 x86_tune_sse_partial_reg_dependency,
17726 x86_tune_sse_unaligned_load_optimal,
17727 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
17728 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
17729 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
17730 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
17731 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
17732 Enable/disable for bdver1.
17733 (processor_target_table): Add bdver1_cost.
17734 (cpu_names): Add bdver1.
17735 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
17736 processor_alias_table.
17737 (ix86_expand_vector_move_misalign): Change.
17738 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
17739 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
17740 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
17741 of movupd/movdqu for SSE and AVX.
17742 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
17743 (ix86_tune_adjust_cost): Add code for bdver1.
17744 (standard_sse_constant_opcode): Add check for
17745 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
17746 of packed double xor for SSE and AVX.
17748 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
17750 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
17751 result to unsigned.
17753 2010-05-14 Tristan Gingold <gingold@adacore.com>
17755 * toplev.c (default_debug_hooks): Remove this variable.
17756 (process_options): Remove assignments to default_debug_hooks.
17758 2010-05-14 Martin Jambor <mjambor@suse.cz>
17760 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
17761 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
17762 * langhooks.h (struct lang_hooks_for_decls): Removed field
17764 * tree.c (free_lang_data): Remove assignment to
17765 lang_hooks.fold_obj_type_ref.
17766 * tree.def (OBJ_TYPE_REF): Update comment.
17768 2010-05-14 Richard Guenther <rguenther@suse.de>
17770 PR tree-optimization/44124
17771 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
17773 2010-05-14 Alan Modra <amodra@gmail.com>
17776 * config/rs6000/rs6000.c (struct machine_function): Reorder
17777 fields for better packing. Add lr_save_state.
17778 (rs6000_ra_ever_killed): Return lr_save_state if set.
17779 (rs6000_emit_eh_reg_restore): Set lr_save_state.
17781 2010-05-13 Jan Hubicka <jh@suse.cz>
17783 * varpool.c (decide_is_variable_needed): Drop code checking
17784 TREE_SYMBOL_REFERENCED.
17786 2010-05-13 Jan Hubicka <jh@suse.cz>
17788 * final.c (output_addr_const): Do not call mark_decl_referenced.
17789 * cgraphunit.c (process_function_and_variable_attributes): Use
17790 mark_needed_node dirrectly.
17791 (assemble_thunk): Do not call mark_decl_referenced.
17793 2010-05-13 Anatoly Sokolov <aesok@post.ru>
17795 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
17797 2010-05-13 Jeff Law <law@redhat.com>
17799 * ira-conflicts.c (print_allocno_conflicts): New function broken out
17801 (print_conflicts): Call print_allocno_conflicts.
17803 2010-05-13 Jakub Jelinek <jakub@redhat.com>
17806 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
17809 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
17811 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
17812 t-mingw-w64 or t-mingw-w32 for multilib configuration.
17813 * config/i386/t-mingw-w32: New.
17814 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
17816 2010-05-13 Martin Jambor <mjambor@suse.cz>
17818 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
17820 * gimple-fold.c (get_base_binfo_for_type): New function.
17821 (gimple_get_relevant_ref_binfo): Likewise.
17822 (gimple_fold_obj_type_ref_known_binfo): Likewise.
17823 (gimple_fold_obj_type_ref): Likewise.
17824 (fold_gimple_call): Simplify condition for folding virtual calls
17825 and call gimple_fold_obj_type_ref.
17826 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
17827 (gimple_fold_obj_type_ref_known_binfo): Likewise.
17829 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
17831 * config/rs6000/rs6000-protos.h
17832 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
17833 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
17834 (rs6000_debug_mode_dependent_address)
17835 (rs6000_mode_dependent_address_ptr): Likewise.
17837 2010-05-13 Jakub Jelinek <jakub@redhat.com>
17840 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
17842 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
17843 * tree-sra.c (create_access_replacement): Call unshare_expr before
17844 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
17845 * dwarf2out.c: Include tree-flow.h.
17846 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
17847 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
17848 Handle DW_OP_bit_piece.
17849 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
17850 construct_piece_list, adjust_piece_list): New functions.
17851 (add_var_loc_to_decl): Handle SRA optimized variables.
17852 Adjust for var_loc_note to loc field renaming.
17853 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
17854 in VAR_LOCATION note.
17855 (new_loc_descr_op_bit_piece): New function.
17856 (dw_sra_loc_expr): New function.
17857 (dw_loc_list): Use it. Don't handle the last range after the
17858 loop, handle it inside of the loop. Adjust for var_loc_note
17859 to loc field renaming.
17860 (add_location_or_const_value_attribute): Only special case
17861 single entry loc lists if loc is NOTE_P. Adjust for
17862 var_loc_note to loc field renaming.
17863 (dwarf2out_var_location): Don't set newloc->var_loc_note
17864 and newloc->next here.
17866 2010-05-12 Jan Hubicka <jh@suse.cz>
17868 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
17870 * cgraph.h (cgraph_only_called_directly_p,
17871 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
17872 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
17873 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
17875 * ipa.c (cgraph_remove_unreachable_nodes): Use
17876 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
17878 * tree-inline.c (copy_bb): Check address_taken flag.
17879 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
17880 externally_visible flag.
17882 2010-05-12 Jason Merrill <jason@redhat.com>
17886 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
17887 * sdbout.c (plain_type_1): Likewise.
17888 * dwarf2out.c (is_base_type): Likewise.
17889 (gen_type_die_with_usage): Likewise. Generate
17890 DW_TAG_unspecified_type for any LANG_TYPE.
17892 2010-05-12 Jan Hubicka <jh@suse.cz>
17894 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
17896 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
17897 (cgraph_clone_edge): Update.
17898 (cgraph_node_remove_callees): Remove indirect calls too.
17899 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
17900 (cgraph_create_indirect_edge): Update prototype.
17901 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
17902 is_proper_for_analysis.
17903 (add_new_function, visited_nodes, function_insertion_hook_holder,
17904 get_local_reference_vars_info, mark_address_taken, mark_address,
17905 mark_load, mark_store, check_asm_memory_clobber, check_call,
17906 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
17907 (ipa_init): Do not initialize visited_nodes;
17908 function_insertion_hook_holder.
17909 (analyze_variable): Rewrite.
17910 (analyze_function): Rewrite.
17911 (copy_local_bitmap): Remove.
17912 (duplicate_node_dat): Do not duplicate local info.
17913 (generate_summary): Simplify to only walk cgraph.
17914 (write_node_summary_p, ipa_reference_write_summary,
17915 ipa_reference_read_summary): Remove.
17916 (propagate): Do not remove function insertion;
17918 (pass_ipa_reference): NULLify summary handling fields.
17919 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
17920 (input_edge): Input ecf_flags.
17921 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
17922 (update_indirect_edges_after_inlining): Ignore edges with unknown
17925 2010-05-12 Sriraman Tallam <tmsriram@google.com>
17927 * implicit-zee.c: New file.
17928 * tree-pass.h (pass_implicit_zee): Declare.
17929 * passes.c (init_optimization_passes): Add zee pass.
17930 * common.opt (fzee): New flag.
17931 * timevar.def (TV_ZEE): Define.
17932 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
17934 * Makefile.in (implicit-zee.o): Add new build file.
17936 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
17937 Nathan Froyd <froydnj@codesourcery.com>
17939 * c-common.c (sync_resolve_params): Remove write-only variable.
17941 2010-05-12 Anatoly Sokolov <aesok@post.ru>
17943 * target.h (struct gcc_target): Add mode_dependent_address_p field.
17944 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
17945 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
17946 * targhooks.c (default_mode_dependent_address_p): New function.
17947 * targhooks.h (default_mode_dependent_address_p): Declare function.
17948 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
17949 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
17950 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
17951 target hook. Change return type to bool.
17952 * recog.h (mode_dependent_address_p): Change return type to bool.
17954 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
17955 Nathan Froyd <froydnj@codesourcery.com>
17957 * tree-mudflap.c (build_function_type_0, build_function_type_1,
17958 build_function_type_2, build_function_type_3): Remove.
17959 (mudflap_init): Use build_function_type_list.
17961 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
17962 Nathan Froyd <froydnj@codesourcery.com>
17964 * coverage.c (build_fn_info_value): Call build_constructor instead of
17965 build_constructor_from_list.
17966 (build_ctr_info_value): Likewise.
17967 (build_gcov_info): Likewise.
17969 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
17971 * tree.c (build_constructor): Compute TREE_CONSTANT for the
17972 resultant constructor.
17973 (build_constructor_single): Don't set TREE_CONSTANT.
17974 (build_constructor_from_list): Don't compute TREE_CONSTANT.
17976 2010-05-12 Jan Hubicka <jh@suse.cz>
17978 * cgraph.h (struct varpool_node): Add aux.
17979 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
17980 * varpool.c (varpool_remove_node): Do not remove initializer.
17981 (varpool_reset_queue): Export.
17982 (varpool_finalize_decl): Volatile vars are forced to be output.
17983 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
17985 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
17986 process_references, varpool_can_remove_if_no_refs): New functions.
17987 (cgraph_remove_unreachable_nodes): Handle variables too.
17989 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
17992 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
17994 2010-05-12 Jakub Jelinek <jakub@redhat.com>
17996 PR middle-end/44085
17997 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
17998 change value of ORT_TASK.
17999 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
18000 (omp_notice_threadprivate_variable): New function.
18001 (omp_notice_variable): Call it for threadprivate variables.
18002 If enclosing ctx is a task, print enclosing task rather than
18003 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
18004 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
18005 if task has untied clause.
18008 * dwarf2out.c (base_type_die): Don't add name attribute here.
18009 (modified_type_die): Instead of sizetype use
18010 its underlying original type. If a DW_TAG_base_type doesn't
18011 have name added, add __unknown__.
18012 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
18013 always call force_type_die instead.
18015 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
18017 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
18018 for __stack_chk_guard.
18020 2010-05-11 Jakub Jelinek <jakub@redhat.com>
18022 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
18023 don't call start_source_file debug hook here...
18024 (finish_options): ... but here, after outputting predefined and
18025 command line defines and undefs.
18027 PR middle-end/44071
18028 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
18030 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
18031 optimizing away empty bb with no successors, move over its
18032 footer chain to fallthru predecessor.
18033 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
18034 (rtl_split_edge): For asm goto call patch_jump_insn even if
18035 splitting fallthru edge.
18038 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
18039 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
18040 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
18041 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
18045 * c-parser.c (c_parser_expression): Mark LHS of a comma
18046 expression as read if it is a decl, handled component or
18047 COMPOUND_EXPR with that on the RHS.
18048 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
18049 if it is a decl or handled component.
18051 2010-05-11 Jan Hubicka <jh@suse.cz>
18053 * lto-symtab.c (lto_symtab_free): New function.
18054 * lto-streamer.h (lto_symtab_free): Declare.
18056 2010-05-11 Jan Hubicka <jh@suse.cz>
18058 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
18059 that if function is needed it is reachable.
18060 (lto_output_node): See if it the function is reachable or referenced.
18061 (output_cgraph): Update call of lto_output_node.
18062 * lto-streamer.h (reachable_from_other_partition_p): Declare.
18064 2010-05-11 Jan Hubicka <jh@suse.cz>
18066 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
18069 2010-05-11 Jan Hubicka <jh@suse.cz>
18071 PR tree-optimize/44063
18072 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
18074 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
18076 (estimate_function_body_sizes): Compute sizes even when disregarding.
18078 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
18080 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
18082 2010-05-11 Jan Hubicka <jh@suse.cz>
18084 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
18085 into every boundary.
18087 2010-05-11 Jan Hubicka <jh@suse.cz>
18089 * matrix-reorg.c (matrix_reorg): Rebuild edges.
18091 2010-05-11 Jan Hubicka <jh@suse.cz>
18093 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
18094 lto_streamer_cache_delete): Put nodes into heap.
18095 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
18098 2010-05-11 Jan Hubicka <jh@suse.cz>
18100 * cgraphbuild.c (cgraph_rebuild_references): New.
18101 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
18102 out extern inlines.
18103 * cgraph.h (cgraph_rebuild_references): Declare.
18104 * tree-inline.c (tree_function_versioning): Use it.
18105 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
18107 2010-05-11 Jan Hubicka <jh@suse.cz>
18109 * cgraph.c: Include ipa-utils.h
18110 (cgraph_create_virtual_clone): Update references.
18111 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
18113 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
18115 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
18116 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
18119 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
18121 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
18123 2010-05-11 Jakub Jelinek <jakub@redhat.com>
18125 * gcc.c (execute): For -### don't quote arguments that
18126 contain just alphanumerics and _/-. characters.
18127 * doc/invoke.texi: Document that change for -###.
18130 * df-problems.c (struct dead_debug): Add to_rescan field.
18131 (dead_debug_init): Clear to_rescan field.
18132 (dead_debug_finish): Rescan all debug insns in to_rescan
18133 bitmap and free the bitmap.
18134 (dead_debug_insert_before): Instead of rescanning debug insns
18135 immediately queue their rescanning until dead_debug_finish.
18136 (df_note_bb_compute): After dead_debug_add do continue instead
18139 2010-05-10 Jakub Jelinek <jakub@redhat.com>
18142 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
18143 clear also INSN_REG_USE_LIST.
18145 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18147 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
18149 2010-05-10 Jan Hubicka <jh@suse.cz>
18151 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
18154 2010-05-10 Jan Hubicka <jh@suse.cz>
18156 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
18158 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
18159 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
18160 (lto_streamer_cache_create): Init alloc pool.
18161 (lto_streamer_cache_delete): Free alloc pool.
18162 * lto-streamer.h: Include alloc pool.
18163 (lto_streamer_cache_d): Use alloc pool.
18164 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
18166 2010-05-10 Jan Hubicka <jh@suse.cz>
18168 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
18169 * cgraphbuild.c: Include except.h
18170 (record_type_list, record_eh_tables): New function.
18171 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
18173 2010-05-10 Jan Hubicka <jh@suse.cz>
18175 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
18176 __frame_dummy_init_array_entry, force_to_data): Attribute as used
18177 rather than unused.
18179 2010-05-10 Michael Matz <matz@suse.de>
18181 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
18182 (can_reassociate_p): Use FLOAT_TYPE_P.
18183 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
18184 (vect_force_simple_reduction): ... this.
18185 * tree-parloops.c (gather_scalar_reductions): Use
18186 vect_force_simple_reduction.
18187 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
18188 vect_is_simple_reduction, add modify argument, if true rewrite
18189 "a-b" into "a+(-b)".
18190 (vect_is_simple_reduction, vect_force_simple_reduction): New
18192 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
18194 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
18195 Vladimir Makarov <vmakarov@redhat.com>
18197 PR rtl-optimization/44012
18198 * ira-build.c (remove_unnecessary_allocnos): Nullify
18199 regno_allocno_map of the removed allocno.
18201 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18203 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
18205 * configure: Regenerate.
18207 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18209 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
18211 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
18212 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
18214 * configure: Regenerate.
18216 2010-05-10 Richard Guenther <rguenther@suse.de>
18218 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
18219 marked if the entry identifier is marked.
18221 2010-05-10 Richard Guenther <rguenther@suse.de>
18223 * c-common.c (struct c_common_attributes): Add fnspec attribute.
18224 (handle_fnspec_attribute): New function.
18225 * gimple.h (gimple_call_return_flags): Declare.
18226 (gimple_call_arg_flags): Likewise.
18227 * gimple.c (gimple_call_arg_flags): New function.
18228 (gimple_call_return_flags): Likewise.
18229 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
18230 New argument flags.
18231 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
18232 return value flags.
18233 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
18234 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
18236 (make_heapvar_for): ... this new function.
18237 (handle_rhs_call): Handle fnspec attribute argument specifiers.
18238 (handle_lhs_call): Likewise.
18239 (find_func_aliases): Adjust.
18241 2010-05-10 Richard Guenther <rguenther@suse.de>
18243 PR tree-optimization/44050
18244 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
18246 2010-05-10 Wei Guozhi <carrot@google.com>
18249 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
18251 2010-05-09 Joseph Myers <joseph@codesourcery.com>
18254 * c-typeck.c (lookup_field): Take a type directly. Update
18256 (build_component_ref): Update call to lookup_field.
18257 (set_init_label): Use lookup_field to find initialized field.
18258 Handle returned list of fields like a sequence of designators.
18260 2010-05-09 Richard Guenther <rguenther@suse.de>
18262 PR middle-end/44024
18263 * fold-const.c (tree_single_nonzero_warnv_p): Properly
18264 handle &FUNCTION_DECL.
18266 2010-05-09 Joseph Myers <joseph@codesourcery.com>
18269 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
18270 structures and unions recursively.
18271 (detect_field_duplicates): Move duplicate detection with a hash to
18272 detect_field_duplicates_hash. Always use a hash if anonymous
18273 structures or unions are present.
18274 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
18277 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
18280 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
18281 detect Atom, Core 2 and Core i7.
18283 2010-05-09 Richard Guenther <rguenther@suse.de>
18285 * gcc.c (store_arg): Handle temporary file deletion for
18288 2010-05-09 Richard Guenther <rguenther@suse.de>
18290 PR middle-end/44043
18291 * ipa-inline.c (estimate_function_body_sizes): Return after
18292 disregarding inline limits.
18294 2010-05-09 Richard Guenther <rguenther@suse.de>
18296 * gcc.c (store_arg): Revert last change.
18298 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
18300 PR middle-end/28685
18301 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
18302 (optimize_ops_list): Call it.
18304 2010-05-08 Richard Guenther <rguenther@suse.de>
18306 PR tree-optimization/44030
18307 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
18308 NECESSARY flag if we propagate from a inserted expression.
18310 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
18312 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
18313 domain types as equal if they are both PLACEHOLDER_EXPRs.
18315 2010-05-08 Richard Guenther <rguenther@suse.de>
18317 * lto-wrapper.c (run_gcc): Remove linker output from
18318 command line for LTRANS invocation.
18320 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
18322 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
18323 lto-macho as lto_binary_reader.
18324 * target.h (struct gcc_target): New hooks lto_start and lto_end.
18325 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
18326 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
18327 in lto_start and lto_end calls.
18328 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
18330 (scan_prog_file): Update is_elf_or_coff call.
18331 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
18333 * collect2.c (main): Fix enum comparison.
18335 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
18337 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
18338 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
18339 and TARGET_ASM_LTO_END.
18340 * darwin.c: Include obstack.h and lto-streamer.h.
18341 (lto_section_names_offset, lto_section_names_obstack,
18342 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
18344 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
18345 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
18346 to a temporary file.
18347 (darwin_asm_lto_end): New function. Restore asm_out_file.
18348 (darwin_asm_named_section): For LTO sections, replace the name with
18349 the offset of the section name in a string table, and build this
18351 (darwin_file_start): Initialize global vars for LTO support.
18352 (darwin_file_end): If output to asm_out_file was redirected, append it
18353 to the proper asm_out_file here. Add the section names section.
18355 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
18357 * c-pragma.c (pending_weak_d, pending_weak): New.
18358 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
18359 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
18360 handle_pragma_weak): Update the uses of pending_weaks.
18362 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18364 PR documentation/44016
18365 * doc/standards.texi (Standards): Link to unversioned
18366 cxx0x_status.html page.
18368 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
18371 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
18372 in addition to TREE_USED, to avoid "set but unused" warnings.
18374 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
18376 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
18377 (is_loop_prefetching_profitable): Do not insert prefetches
18378 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
18379 times the prefetch ahead distance.
18381 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
18383 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
18384 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
18385 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
18388 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
18390 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
18391 a diagnostic info when the insn-to-mem ratio is too small.
18393 2010-05-07 Richard Guenther <rguenther@suse.de>
18395 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
18397 (store_arg): Queue temp_filename for deletion instead of
18398 the whole argument.
18400 2010-05-07 Richard Guenther <rguenther@suse.de>
18402 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
18403 (run_gcc): Handle LTRANS phase invocation.
18404 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
18406 2010-05-07 Jakub Jelinek <jakub@redhat.com>
18408 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
18409 this is also meaningful on PARM_DECLs and RESULT_DECLs.
18411 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18413 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
18415 2010-05-07 Richard Guenther <rguenther@suse.de>
18417 PR tree-optimization/44020
18418 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
18419 code when PRE is not yet initialized.
18421 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18423 * config/mips/dbxmdebug.h: Remove.
18424 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
18426 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
18428 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
18429 with null pointer and also warn about ordered comparison of zero with
18430 pointer if -Wextra.
18432 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
18434 * graphite-blocking.c
18435 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
18436 * graphite-clast-to-gimple.c
18437 (clast_to_gcc_expression): Same.
18438 (precision_for_value): Same.
18439 (precision_for_interval): Same.
18440 (gcc_type_for_interval): Same.
18441 (graphite_create_new_guard): Same.
18442 (compute_bounds_for_level): Same.
18443 (graphite_create_new_loop_guard): Same.
18444 * graphite-interchange.c
18445 (build_linearized_memory_access): Same.
18446 (pdr_stride_in_loop): Same.
18447 (memory_strides_in_loop_1): Same.
18448 (memory_strides_in_loop): Same.
18449 (extend_scattering): Same.
18450 (psct_scattering_dim_for_loop_depth): Same.
18451 (pbb_number_of_iterations): Same.
18453 (debug_iteration_domains): Same.
18455 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
18456 (ppl_set_inhomogeneous_gmp): Same.
18457 (ppl_strip_loop): Same.
18458 (ppl_lexico_compare_linear_expressions): Same.
18459 (ppl_read_polyhedron_matrix): Same.
18460 (ppl_max_for_le_pointset): Same.
18462 (ppl_read_polyhedron_matrix): Same.
18463 (tree_int_to_gmp): Same.
18464 (gmp_cst_to_tree): Same.
18465 (ppl_set_inhomogeneous): Same.
18466 (ppl_set_inhomogeneous_tree): Same.
18467 (ppl_set_coef): Same.
18468 (ppl_set_coef_tree): Same.
18469 * graphite-sese-to-poly.c
18470 (build_pbb_scattering_polyhedrons): Same.
18471 (build_scop_scattering): Same.
18472 (scan_tree_for_params_right_scev): Same.
18473 (scan_tree_for_params): Same.
18474 (find_params_in_bb): Same.
18475 (find_scop_parameters): Same.
18476 (add_upper_bounds_from_estimated_nit): Same.
18477 (build_loop_iteration_domains): Same.
18478 (add_condition_to_domain): Same.
18479 (pdr_add_memory_accesses): Same.
18481 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
18483 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
18484 CLooG's value_* macros to their respective mpz_* counterparts.
18485 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
18486 (graphite_create_new_loop_guard): Same.
18487 * graphite-interchange.c (build_linearized_memory_access): Same.
18488 (pdr_stride_in_loop): Same.
18489 (memory_strides_in_loop_1): Same.
18490 (1st_interchange_profitable_p): Same.
18491 * graphite-poly.c (extend_scattering): Same.
18492 (psct_scattering_dim_for_loop_depth): Same.
18493 (pbb_number_of_iterations): Same.
18494 (pbb_number_of_iterations_at_time): Same.
18495 * graphite-poly.h (new_1st_loop): Same.
18496 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
18497 (oppose_constraint): Same.
18498 (insert_constraint_into_matrix): Same.
18499 (ppl_set_inhomogeneous_gmp): Same.
18500 (ppl_set_coef_gmp): Same.
18501 (ppl_strip_loop): Same.
18502 (ppl_lexico_compare_linear_expressions): Same.
18503 (ppl_max_for_le_pointset): Same.
18504 (ppl_min_for_le_pointset): Same.
18505 (ppl_build_realtion): Same.
18506 * graphite-ppl.h (gmp_cst_to_tree): Same.
18507 (ppl_set_inhomogeneous): Same.
18508 (ppl_set_inhomogeneous_tree): Same.
18509 (ppl_set_coef): Same.
18510 (ppl_set_coef_tree): Same.
18511 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
18512 (build_scop_scattering): Same.
18513 (add_value_to_dim): Same.
18514 (scan_tree_for_params_right_scev): Same.
18515 (scan_tree_for_params_int): Same.
18516 (scan_tree_for_params): Same.
18517 (find_params_in_bb): Same.
18518 (find_scop_parameters): Same.
18519 (add_upper_bounds_from_estimated_nit): Same.
18520 (build_loop_iteration_domains): Same.
18521 (create_linear_expr_from_tree): Same.
18522 (add_condition_to_domain): Same.
18523 (pdr_add_memory_accesses): Same.
18525 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
18526 Jason Merrill <jason@redhat.com>
18528 * c-common.c (c_common_reswords): Add nullptr.
18529 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
18530 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
18531 (gen_type_die_with_usage): Likewise.
18532 * dbxout.c (dbxout_type): Likewise.
18533 * sdbout.c (plain_type_1): Likewise.
18535 2010-05-06 Jason Merrill <jason@redhat.com>
18537 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
18538 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
18540 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
18542 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
18543 stripping WITH_SIZE_EXPR.
18544 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
18547 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18549 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
18550 list of obsolete configurations.
18551 Disabled check for obsolete configurations.
18552 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
18553 Removed support for previous versions.
18554 * config/mips/iris.h: Removed.
18555 * config/mips/iris5.h: Removed.
18556 * config/mips/iris6.h: Merged old iris.h contents.
18557 (TARGET_IRIX): Removed.
18558 (DRIVER_SELF_SPECS): Removed mabi=32.
18559 (IDENT_ASM_OP): Removed undef.
18560 (STARTFILE_SPEC): Removed mabi=32.
18561 (ENDFILE_SPEC): Likewise.
18562 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
18563 (MACHINE_TYPE): Update for IRIX 6.5.
18564 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
18565 TARGET_IRIX by TARGET_IRIX6.
18566 (mips_file_start): Likewise.
18567 (mips_output_external): Remove IRIX 5/6 O32 support.
18568 (mips_output_function_prologue): Likewise.
18569 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
18571 (TARGET_CPU_CPP_BUILTINS): Likewise.
18572 (TARGET_IRIX): Removed.
18573 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
18574 (MULTILIB_DIRNAMES): Removed 32.
18575 (MULTILIB_OSDIRNAMES): Removed ../lib.
18576 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
18577 (Specific, mips-sgi-irix5): Document removal.
18578 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
18579 Remove references to older IRIX 6 releases and the O32 ABI.
18581 2010-05-06 Jakub Jelinek <jakub@redhat.com>
18584 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
18585 instead of DF_REF_REAL_REG.
18587 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
18590 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
18591 handling to still return true for x64 targets.
18593 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
18595 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
18597 2010-05-06 Jan Hubicka <jh@suse.cz>
18599 PR tree-optimization/43791
18600 * ipa-inline.c (update_caller_keys): Remove bogus
18601 disregard_inline_limits check.
18603 2010-05-06 Michael Matz <matz@suse.de>
18605 PR tree-optimization/43984
18606 * tree-ssa-pre.c (inserted_phi_names): Remove.
18607 (inserted_exprs): Change to bitmap.
18608 (create_expression_by_pieces): Set bits, don't append to vector.
18609 (insert_into_preds_of_block): Don't handle inserted_phi_names.
18610 (eliminate): Don't look at inserted_phi_names, remove deleted
18611 insns from inserted_exprs.
18612 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
18613 (init_pre, fini_pre): Allocate and free bitmaps.
18614 (execute_pre): Insert insns on edges before elimination.
18616 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
18618 * tree.c (initializer_zerop): Handle STRING_CST.
18620 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
18623 * doc/invoke.texi (Wimplicit): Document as C only.
18624 * opts.c (common_handle_option): Add argument kind.
18625 (handle_option): Rename as read_cmdline_option. Factor out code to...
18626 (handle_option): ... here. New.
18627 (handle_options): Rename as read_cmdline_options.
18628 (decode_options): Update call.
18629 (set_option): Use option index instead of option pointer. Classify
18630 diagnostics correctly.
18631 (enable_warning_as_error): Call handle_option.
18632 * opts.h (set_option): Update declaration.
18633 (handle_option): Declare.
18634 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
18635 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
18636 * c-opts.c (set_Wimplicit): Delete.
18637 (c_family_lang_mask): New static constant.
18638 (c_common_handle_option): Add argument kind. Use handle_option
18639 instead of set_Wimplicit.
18640 (c_common_post_options): warn_implicit and warn_implicit_int
18641 are disabled by default.
18642 * c-common.c (warn_implicit): Do not define here.
18643 * c-common.h (warn_implicit): Do not declare here.
18644 (c_common_handle_option): Update declaration.
18645 * lto-opts.c (lto_reissue_options): Update call to set_option.
18647 2010-05-06 Richard Guenther <rguenther@suse.de>
18649 PR tree-optimization/43571
18650 * domwalk.c (walk_dominator_tree): Walk the dominator
18651 sons in more optimal order.
18653 2010-05-06 Richard Guenther <rguenther@suse.de>
18655 PR tree-optimization/43934
18656 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
18657 (stmt_cost): Likewise.
18658 (extract_true_false_args_from_phi): New helper.
18659 (determine_max_movement): For PHI nodes verify we can hoist them
18660 and compute their cost.
18661 (determine_invariantness_stmt): Handle PHI nodes.
18662 (move_computations_stmt): Likewise. Hoist PHI nodes in
18663 if-converted form using COND_EXPRs.
18664 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
18665 (tree_ssa_lim): Likewise.
18666 * tree-flow.h (tree_ssa_lim): Adjust prototype.
18667 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
18669 2010-05-06 Richard Guenther <rguenther@suse.de>
18671 PR tree-optimization/43987
18672 * tree-ssa-structalias.c (could_have_pointers): For possibly
18673 address-taken variables force pointers to be recorded.
18674 (create_variable_info_for_1): Likewise.
18675 (push_fields_onto_fieldstack): Pass in wheter all fields
18676 must have pointers.
18677 (find_func_aliases): Query types instead of vars whether
18678 they contain pointers where appropriate.
18680 2010-05-06 Jan Hubicka <jh@suse.cz>
18682 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
18683 (record_reference, mark_address, mark_load, mark_store): Record
18685 (record_references_in_initializer): Update call of record_references.
18686 (rebuild_cgraph_edges): Remove all references before rebuiding.
18687 * cgraph.c (cgraph_create_node): Clear ref list.
18688 (cgraph_remove_node): Remove references.
18689 (dump_cgraph_node): Dump references.
18690 (cgraph_clone_node): Clone references.
18691 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
18692 (struct cgraph_node, varpool_node): Add ref_lst.
18693 * ipa-ref.c: New file.
18694 * ipa-ref.h: New file.
18695 * ipa-ref-inline.h: New file.
18696 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
18697 (referenced_from_other_partition_p): New function.
18698 (lto_output_varpool_node): Take set arugment; call
18699 referenced_from_other_partition.
18700 (lto_output_ref): New.
18701 (add_references): New.
18702 (output_refs): New.
18703 (output_cgraph): Compute boundary based on references; output refs.
18704 (output_varpool): Accept cgraph_node_set argument.
18707 (input_cgraph): Call input_refs.
18708 * lto-section-in.c (lto_section_name): Add refs.
18709 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
18710 (ipa-ref.o): New file.
18711 * varpool.c (varpool_node): Clear ipa ref list.
18712 (varpool_remove_node): Remove references.
18713 (dump_varpool_node): Dump references.
18714 (varpool_assemble_decl): Only compile finalized ones.
18715 (varpool_extra_name_alias): Initialize ref list.
18716 * lto-streamer.c (lto-get_section_name): Add .refs section.
18717 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
18718 (referenced_from_other_partition_p): Declared.
18720 2010-05-06 Ira Rosen <irar@il.ibm.com>
18722 PR tree-optimization/43901
18723 * tree-vect-stmts.c (vectorizable_call): Assert that vector
18724 type is not NULL if it's transformation phase, and return
18725 FALSE if it's analysis.
18726 (vectorizable_conversion, vectorizable_operation,
18727 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
18729 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
18731 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
18733 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
18735 * config/mips/mips-protos.h
18736 (mips_small_register_classes_for_mode_p): Delete prototype.
18738 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
18740 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
18741 * config/arm/arm.c (multiple_operation_profitable_p,
18742 compute_offset_order): New static functions.
18743 (load_multiple_sequence, store_multiple_sequence): Use them.
18744 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
18745 memory offsets, not register numbers.
18746 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
18748 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
18750 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
18751 (get_pending_sizes, put_pending_size, put_pending_sizes):
18752 Update the uses of pending_sizes.
18753 * c-decl.c (store_parm_decls): Likewise.
18754 * c-tree.h (struct c_arg_info): Likewise.
18755 * tree.h: Update the prototype for get_pending_sizes and
18758 2010-05-05 Jason Merrill <jason@redhat.com>
18761 * c-common.c (handle_aligned_attribute): Respect
18762 ATTR_FLAG_TYPE_IN_PLACE.
18765 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
18766 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
18767 (TARGET_INITIALIZER): Use it.
18768 * c-common.c (attribute_takes_identifier_p): Call it.
18769 * c-common.h: Update prototype.
18770 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
18771 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
18773 2010-05-05 Jakub Jelinek <jakub@redhat.com>
18776 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
18777 DW_ID_down_case for Fortran compilation units.
18779 2010-05-05 Jan Hubicka <jh@suse.cz>
18781 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
18784 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
18786 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
18787 a variable-sized RESULT_DECL.
18789 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
18791 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
18793 2010-05-05 Jason Merrill <jason@redhat.com>
18796 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
18798 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
18800 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
18801 Jakub Jelinek <jakub@redhat.com>
18804 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
18805 (dead_debug_init, dead_debug_finish): New functions.
18806 (dead_debug_add, dead_debug_insert_before): Likewise.
18807 (df_note_bb_compute): Initialize a dead_debug object, add dead
18808 debug uses to it, insert debug bind insns before death insns,
18809 reset debug insns that refer to pending uses at the end.
18810 * rtl.h (make_debug_expr_from_rtl): New prototype.
18811 * varasm.c (make_debug_expr_from_rtl): New function.
18813 2010-05-05 Jan Hubicka <jh@suse.cz>
18815 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
18816 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
18817 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
18818 lto_varpool_encoder_deref, lto_varpool_encoder_size,
18819 lto_varpool_encoder_encode_initializer_p,
18820 lto_set_varpool_encoder_encode_initializer): New functions.
18821 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
18822 call output_varpool.
18823 (input_varpool_node): Do not always set analyzed.
18824 (input_cgraph_1): Return vector of cgraph nodes.
18825 (input_varpool_1): Return vector of varpools.
18826 (input_cgraph): Free the vectors.
18827 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
18828 output only initializers needed.
18829 (lto_output): Only call output_cgraph.
18830 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
18831 * lto-section-out.c (lto_new_out_decl_state): Initialize
18832 state->varpool_node_encoder.
18833 * lto-streamer.h (lto_varpool_encoder_d): New.
18834 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
18835 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
18836 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
18837 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
18838 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
18840 (output_varpool, input_varpool): Remove declarations.
18842 2010-05-05 Jan Hubicka <jh@suse.cz>
18844 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
18845 with body can prevail.
18847 2010-05-05 Jan Hubicka <jh@suse.cz>
18849 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
18852 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
18854 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
18856 * gengtype.h (erro_at_line): Constify pos argument.
18858 * gengtype.c: Include hashtab.h.
18859 (enum gc_used): Document GC_MAYBE_POINTED_TO.
18860 (error_at_line): Constify pos argument.
18861 (do_typedef): Initialize p->opt field.
18862 (get_file_gtfilename): Fix comment typo.
18863 (struct walk_type_data): Constify line field.
18864 (get_output_file_for_structure): New function.
18865 (write_local_func_for_structure): Constify orig_s argument.
18866 Use get_output_file_for_structure.
18867 (write_func_for_structure): Use get_output_file_for_structure.
18868 (INDENT): New define.
18869 (dump_pair, dump_type, dump_type_list, dump_typekind)
18870 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
18871 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
18873 (seen_types): New variable.
18874 (main): New variable do_dump. Process "-d" command line option.
18875 Call dump_everything if dump requested.
18877 2010-05-05 Jakub Jelinek <jakub@redhat.com>
18879 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
18880 in a temporary instead of invoking the macro multiple times.
18881 (track_expr_p): Likewise.
18883 2010-05-04 Neil Vachharajani <nvachhar@google.com>
18885 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
18887 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
18888 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
18889 conditions for printing notes.
18890 * common.opt (-Wcoverage-mismatch): Allow negative, default to
18891 true, update documentation.
18892 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
18894 2010-05-04 Jakub Jelinek <jakub@redhat.com>
18897 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
18900 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
18903 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
18904 (*sse_prologue_save_insn1): Likewise.
18905 (SSE prologue save splitter): Likewise.
18907 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
18909 * tree.c (free_lang_data_in_one_sizepos): New inline function.
18910 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
18911 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
18912 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
18913 all decls. Call it on DECL_FIELD_OFFSET of fields.
18914 (find_decls_types_r): Follow DECL_VALUE_EXPR.
18915 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
18917 2010-05-04 Martin Jambor <mjambor@suse.cz>
18919 * tree-sra.c (build_access_from_expr_1): The first parameter type
18920 changed to simple tree.
18921 (build_access_from_expr): Likewise, gsi parameter was eliminated.
18922 (scan_assign_result): Renamed to assignment_mod_result, enum elements
18924 (build_accesses_from_assign): Removed all parameters except for a
18925 simple gimple statement. Now returns a simple bool.
18926 (scan_function): All non-analysis parts moved to separate functions
18927 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
18928 parameters and updated both callers.
18929 (sra_modify_expr): Removed parameter data.
18930 (sra_modify_function_body): New function.
18931 (perform_intra_sra): Call sra_modify_function_body to modify the
18933 (replace_removed_params_ssa_names): Parameter data changed into
18934 adjustments vector.
18935 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
18936 changed the parameter dont_convert to convert with the opposite
18938 (sra_ipa_modify_assign): Parameter data changed into adjustments
18939 vector, return value changed to bool.
18940 (ipa_sra_modify_function_body): New function.
18941 (sra_ipa_reset_debug_stmts): Updated a comment.
18942 (modify_function): Use ipa_sra_modify_function_body to modify function
18945 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
18947 PR middle-end/43671
18948 * alias.c (true_dependence): Handle the same VALUE in x and mem.
18949 (canon_true_dependence): Likewise.
18950 (write_dependence_p): Likewise.
18952 2010-05-04 Jan Hubicka <jh@suse.cz>
18954 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
18955 * cgraphbuild.c: Include ipa-utils.h
18956 (record_reference_ctx): New struct.
18957 (record_reference): Simplify to work on initializers; not statements.
18958 (mark_address, mark_load, mark_store): New.
18959 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
18960 walk PHI nodes too.
18961 (record_references_in_initializer): Update use of record_reference.
18962 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
18963 walk PHI nodes too.
18965 2010-05-04 Jan Hubicka <jh@suse.cz>
18967 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
18968 node will be removed anyway.
18969 (lto_varpool_replace_node): Allow also unanalyzed nodes;
18970 relink aliases of node into prevailing node.
18971 * varpool.c (varpool_remove_node): Remove aliases properly;
18972 when removing node, remove all its aliases too; remove DECL_INITIAL
18973 of removed node; ggc_free the varpool node.
18975 2010-05-04 Richard Guenther <rguenther@suse.de>
18977 PR tree-optimization/43879
18978 * tree-ssa-structalias.c (alias_get_name): Use
18979 DECL_ASSEMBLER_NAME if available.
18980 (create_function_info_for): Return the varinfo node.
18981 (ipa_pta_execute): Associate same-body aliases and extra names
18982 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
18984 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
18986 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
18988 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
18991 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
18992 only if HONOR_REG_ALLOC_ORDER is not defined.
18994 2010-05-04 Richard Guenther <rguenther@suse.de>
18996 PR tree-optimization/43949
18997 * tree-vrp.c (extract_range_from_binary_expr): Only handle
19000 2010-04-26 Jason Merrill <jason@redhat.com>
19002 * c.opt (-fstrict-enums): New.
19003 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
19005 2010-05-03 David Ung <davidu@mips.com>
19006 James E. Wilson <wilson@codesourcery.com>
19008 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
19009 emit the trap instruction before the divide for TUNE_74K.
19011 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
19013 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
19014 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
19015 based on the above, for new target hook.
19017 * hooks.c (hook_bool_mode_true): New generic hook.
19018 * hooks.h (hook_bool_mode_true): Add prototype.
19020 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
19022 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
19023 target hook, set to hook_bool_mode_false.
19024 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
19025 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
19026 with targetm.small_register_classes_for_mode_p.
19027 (find_reusable_reload): Likewise.
19028 (combine_reloads): Likewise.
19029 * reload1.c (reload_as_needed): Likewise.
19030 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
19031 * ifcvt.c (noce_process_if_block, check_cond_move_block,
19032 dead_or_predicable): Likewise.
19033 * regmove.c (optimize_reg_copy_1): Likewise.
19034 * calls.c (prepare_call_address): Likewise.
19035 (precompute_register_parameters): Likewise.
19037 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
19039 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
19040 implementation of the hook that considers all register classes
19041 small except for SH64.
19042 (sh_override_options): Use the new hook.
19043 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
19046 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
19048 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
19049 implementation of the hook that considers all register classes
19051 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
19054 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
19056 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
19057 implementation of the hook that considers all register classes
19059 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
19062 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
19064 * config/m32c/m32c.h: Likewise.
19065 * config/pdp11/pdp11.h: Likewise.
19066 * config/avr/avr.h: Likewise.
19067 * config/xtensa/xtensa.h: Likewise.
19068 * config/m68hc11/m68hc11.h: Likewise.
19069 * config/mn10300/mn10300.h: Likewise.
19070 * config/mcore/mcore.h: Likewise.
19071 * config/h8300/h8300.h: Likewise.
19072 * config/bfin/bfin.h: Likewise.
19074 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
19075 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
19077 2010-05-03 Anatoly Sokolov <aesok@post.ru>
19079 * double-int.h (tree_to_double_int): Remove macro.
19080 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
19081 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
19082 (tree_to_double_int): New function.
19083 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
19085 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
19087 2010-05-03 Richard Guenther <rguenther@suse.de>
19089 PR tree-optimization/43971
19090 * tree-ssa-structalias.c (get_constraint_for_1): Fix
19091 constraints in the !flag_delete_null_pointer_checks case.
19093 2010-05-03 Jakub Jelinek <jakub@redhat.com>
19096 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
19097 result mode matches original rtl mode.
19099 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
19102 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
19104 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
19106 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
19107 when processing flag options.
19109 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
19111 * gcov-iov.c (main): Change format string placeholder
19112 from %#08x to 0x%08x.
19113 * genchecksum.c (dosum): Change format string placeholder
19114 from %#02x to 0x%02x.
19116 2010-05-02 Richard Guenther <rguenther@suse.de>
19118 PR tree-optimization/43879
19119 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
19121 2010-05-02 Bruno Haible <bruno@clisp.org>
19123 * doc/extend.texi (Function Attributes): Fix a typo.
19125 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
19128 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
19129 placeholder from 0x%x to %#x.
19130 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
19131 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
19132 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
19133 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
19134 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
19135 * config/i386/i386.c (ix86_target_string): Ditto.
19136 * config/i386/i386.c (output_pic_addr_const): Ditto.
19137 (print_operand): Ditto.
19139 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
19141 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
19142 placeholder from 0x%x to %#x.
19143 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
19144 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
19145 (ASM_OUTPUT_DEBUG_DATA): Ditto.
19146 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
19147 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
19148 * optc-gen.awk: Ditto.
19149 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
19150 (HOST_WIDE_INT_PRINT_HEX): Ditto.
19151 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
19152 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
19154 2010-05-01 Anatoly Sokolov <aesok@post.ru>
19156 * target.h (struct calls): Add function_value_regno_p field.
19157 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
19158 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
19159 * targhooks.c (default_function_value_regno_p): New function.
19160 * targhooks.h (default_function_value_regno_p): Declare function.
19161 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
19162 * builtins.c. (apply_result_size): (Ditto.).
19163 * combine.c. (likely_spilled_retval_p): (Ditto.).
19164 * mode-switching.c. Include 'target.h'.
19165 (create_pre_exit): Use function_value_regno_p hook.
19166 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
19167 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
19168 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
19170 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
19171 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
19172 (ix86_function_value_regno_p): Declare as static, change argument
19173 type to const unsigned int.
19174 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
19176 2010-05-01 Richard Guenther <rguenther@suse.de>
19178 PR tree-optimization/43949
19179 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
19181 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
19183 2010-05-01 Anatoly Sokolov <aesok@post.ru>
19185 * rtl.h (CONST_DOUBLE_P): Define.
19186 (rtx_to_double_int): Declare.
19187 * emit-rtl.c (rtx_to_double_int): New function.
19188 * dwarf2out.c (insert_double): New function.
19189 (loc_descriptor, add_const_value_attribute): Clean up, use
19190 rtx_to_double_int and insert_double functions.
19192 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
19194 * doc/extend.texi (Inline): Add missing return keyword to examples.
19195 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
19198 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
19200 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
19201 the variable part of the offset as well. Use highest_pow2_factor for
19202 all alignment checks.
19204 2010-04-30 Richard Guenther <rguenther@suse.de>
19206 PR tree-optimization/43879
19207 * tree-ssa-structalias.c (type_could_have_pointers): Functions
19210 2010-04-30 Jan Hubicka <jh@suse.cz>
19212 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
19214 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
19216 2010-04-30 Jan Hubicka <jh@suse.cz>
19218 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
19220 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
19221 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
19222 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
19223 cgraph_node_set_needs_ltrans_p): Remove.
19225 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
19227 * sdbout.c: Include vec.h, do not include varray.h.
19228 (deferred_global_decls, sdbout_global_decl,
19229 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
19230 * toplev.c: Do not include varray.h.
19231 (dump_memory_report): Do not dump VARRAY statistics.
19232 * gengtype.c (open_base_file): Ignore varray.h.
19233 * Makefile.in: Update for abovementioned changes.
19234 Remove all traces of varray.c and varray.h.
19235 * varray.c: Remove file.
19236 * varray.h: Remove file.
19238 2010-04-30 Jan Hubicka <jh@suse.cz>
19240 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
19243 2010-04-30 Jan Hubicka <jh@suse.cz>
19245 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
19248 2010-04-30 Richard Guenther <rguenther@suse.de>
19250 * tree-ssa-structalias.c (get_constraint_for_1): Generate
19251 constraints for CONSTRUCTOR.
19253 2010-04-30 Richard Guenther <rguenther@suse.de>
19256 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
19257 first after all lowering passes.
19259 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
19261 * toplev.c: Include varray.h for statistics dumping.
19262 * tree.h: Do not declare varray_head_tag.
19263 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
19264 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
19265 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
19266 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
19267 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
19268 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
19269 c-common.c, c-common.h, reg-stack.c, basic-block.h,
19270 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
19272 * Makefile.in: Update for abovementioned changes.
19274 2010-04-30 Jakub Jelinek <jakub@redhat.com>
19277 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
19279 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
19281 * config/picochip/picochip.c (picochip_legitimize_address): Define.
19282 Use this function to do machine-specific conversion.
19283 (picochip_legitimize_reload_address): Likewise.
19284 (picochip_legitimate_address_p): Check valid base register only if
19286 (picochip_check_conditional_copy): Check for modw only if opnd is
19288 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
19289 to call the function in c.
19290 * config/picochip/picochip-protos.h
19291 (picochip_legitimize_reload_address): Define.
19292 * config/picochip/picochip.md (supported_compare1): Define.
19294 2010-04-30 Jan Hubicka <jh@suse.cz>
19296 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
19297 (cgraph_global_info): Remove inlined.
19298 (LTO_cgraph_tag_names): Remove.
19299 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
19300 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
19301 simplify cgraph tags and document.
19302 (lto_output_node): Use only LTO_cgraph_unavail_node and
19303 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
19304 for_functions_valid, global info, process and output flags.
19305 (input_overwrite_node): Initialize estimated stack size and
19306 estimated growth. Do not read flags we no longer store.
19307 (input_node): Likewise do not read info no longer stored.
19308 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
19311 2010-04-30 Richard Guenther <rguenther@suse.de>
19313 PR tree-optimization/43879
19314 * tree-ssa-structalias.c (get_constraint_for_1): Properly
19315 handle non-zero initializers.
19317 2010-04-30 Richard Guenther <rguenther@suse.de>
19319 * builtins.c (fold_builtin_1): Delete free (0).
19321 2010-04-29 Jan Hubicka <jh@suse.cz>
19323 * gengtype.c (open_base_files): Add lto-streamer.h
19324 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
19325 (pass_ipa_cp): GGC collect.
19326 * toplev. (compile_file): Do not output symbols.
19327 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
19328 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
19329 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
19330 * lto-section-in.c: Include ggc.h
19331 (lto_new_in_decl_state): Alloc in GGC.
19332 (lto_delete_in_decl_state): Likewise.
19333 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
19336 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
19339 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
19340 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
19341 (HONOR_REG_ALLOC_ORDER): Describe new macro.
19342 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
19343 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
19344 account only if HONOR_REG_ALLOC_ORDER is not defined.
19345 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
19346 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
19348 2010-04-29 Jon Grant <04@jguk.org>
19350 * collect2.c (vflag): Change type from int to bool.
19352 (helpflag): New global bool.
19353 (main): Set vflag and debug with boolean, not integer truth values.
19354 Accept new "--help" option and output usage text if found.
19355 * collect2.h (vflag): Update prototype.
19358 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
19361 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
19363 2010-04-29 Richard Guenther <rguenther@suse.de>
19366 * plugin.h (invoke_plugin_callbacks): Annotate arguments
19367 with ATTRIBUTE_UNUSED.
19369 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
19372 * config/i386/i386.c (get_some_local_dynamic_name): Replace
19373 INSN_P with NONDEBUG_INSN_P.
19374 (distance_non_agu_define): Likewise.
19375 (distance_agu_use): Likewise.
19377 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
19379 From Dominique d'Humieres <dominiq@lps.ens.fr>
19381 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
19384 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
19386 * plugin.h (invoke_plugin_callbacks): New inline function.
19387 * plugin.c (flag_plugin_added): New global flag.
19388 (add_new_plugin): Initialize above flag.
19389 (invoke_plugin_callbacks): Rename to ...
19390 (invoke_plugin_callbacks_full): ... this.
19392 2010-04-28 Jan Hubicka <jh@suse.cz>
19394 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
19395 (lto_varpool_replace_node): New.
19396 (lto_symtab_resolve_symbols): Resolve varpool nodes.
19397 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
19398 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
19399 * cgraph.h (varpool_node_ptr): New type.
19400 (varpool_node_ptr): New vector.
19401 (varpool_node_set_def): New structure.
19402 (varpool_node_set): New type.
19403 (varpool_node_set): New vector.
19404 (varpool_node_set_element_def): New structure.
19405 (varpool_node_set_element, const_varpool_node_set_element): New types.
19406 (varpool_node_set_iterator): New type.
19407 (varpool_node): Add prev pointers, add used_from_other_partition,
19408 in_other_partition.
19409 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
19410 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
19411 varpool_get_node, varpool_remove_node): Declare.
19412 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
19413 varpool_node_set_size): New inlines.
19414 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
19415 * tree-pass.h (varpool_node_set_def): Forward declare.
19416 (ipa_opt_pass_d): Summary writting takes vnode sets too.
19417 (ipa_write_optimization_summaries): Update prototype.
19418 * ipa-cp.c (ipcp_write_summary): Update.
19419 * ipa-reference.c (ipa_reference_write_summary): Update.
19420 * lto-cgraph.c (lto_output_varpool_node): New static function.
19421 (output_varpool): New function.
19422 (input_varpool_node): New static function.
19423 (input_varpool_1): New function.
19424 (input_cgraph): Input varpool.
19425 * ipa-pure-const.c (pure_const_write_summary): Update.
19426 * lto-streamer-out.c (lto_output): Update, output varpool too.
19427 (write_global_stream): Kill WPA hack.
19428 (produce_asm_for_decls): Update.
19429 (output_alias_pair_p): Handle variables.
19430 (output_unreferenced_globals): Output only needed partition of varpool.
19431 * ipa-inline.c (inline_write_summary): Update.
19432 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
19434 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
19435 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
19436 varpool_node_set_new, varpool_node_set_add,
19437 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
19438 debug_varpool_node_set): New functions.
19439 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
19440 (execute_one_pass): Process new decls too.
19441 (ipa_write_summaries_2): Pass around vsets.
19442 (ipa_write_summaries_1): Likewise.
19443 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
19445 (ipa_write_optimization_summaries_1): Pass around vsets.
19446 (ipa_write_optimization_summaries): Likewise.
19447 * varpool.c (varpool_get_node): New.
19448 (varpool_node): Update doubly linked lists.
19449 (varpool_remove_node): New.
19450 (dump_varpool_node): More dumping.
19451 (varpool_enqueue_needed_node): Update doubly linked lists.
19452 (decide_is_variable_needed): Kill ltrans hack.
19453 (varpool_finalize_decl): Kill lto hack.
19454 (varpool_assemble_decl): Skip decls in other partitions.
19455 (varpool_assemble_pending_decls): Update doubly linkes lists.
19456 (varpool_empty_needed_queue): Likewise.
19457 (varpool_extra_name_alias): Likewise.
19458 * lto-streamer.c (lto_get_section_name): Add vars section.
19459 * lto-streamer.h (lto_section_type): Update.
19460 (output_varpool, input_varpool): Declare.
19462 2010-04-28 Mike Stump <mikestump@comcast.net>
19464 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
19466 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
19468 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
19469 record or union type with RECORD_OR_UNION_TYPE_P predicate.
19470 (lto_input_ts_type_tree_pointers): Likewise.
19471 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
19472 (lto_output_ts_type_tree_pointers): Likewise.
19474 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
19476 Uniquization of constants at the Tree level
19477 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
19478 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
19480 (tree_output_constant_def): Declare.
19481 * gimplify.c (gimplify_init_constructor): When using block copy, first
19482 uniquize the constant constructor on the RHS.
19483 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
19484 DECL_IN_CONSTANT_POOL flag.
19485 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
19486 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
19488 (assemble_variable): Deal with symbols belonging to the tree constant
19490 (get_constant_section): Add ALIGN parameter and simplify.
19491 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
19492 (assemble_constant_contents): Use the expression of the VAR_DECL.
19493 (output_constant_def_contents): Use the alignment of the VAR_DECL.
19494 (tree_output_constant_def): New global function.
19495 (mark_constant): Use the expression of the VAR_DECL.
19496 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
19498 (output_object_block): Likewise and assemble the expression.
19500 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
19502 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
19503 hash_tree, eq_tree): New tree hash table.
19504 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
19505 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
19506 lto_orig_address_remove): Reimplement.
19508 2010-04-28 Xinliang David Li <davidxl@google.com>
19511 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
19512 (compute_uninit_opnds_pos): New function.
19513 (is_non_loop_exit_postdominating): New function.
19514 (compute_control_dep_chain): New function.
19515 (find_pdom): New function.
19516 (convert_control_dep_chain_into_preds): New function.
19517 (find_predicates): New function.
19518 (find_control_equiv_block): New function.
19519 (collect_phi_def_edges): New function.
19520 (find_def_preds): New function.
19521 (find_dom): New function.
19522 (dump_predicates): New function.
19523 (get_cmp_code): New function.
19524 (is_value_included_in): New function.
19525 (find_matching_predicate_in_rest_chains): New function.
19526 (use_pred_not_overlap_with_undef_path_pred): New function.
19527 (is_use_properly_guarded): New function.
19528 (normalize_cond_1): New function.
19529 (is_and_or_or): New function.
19530 (normalize_cond): New function.
19531 (is_gcond_subset_of): New function.
19532 (is_subset_of_any): New function.
19533 (is_or_set_subset_of): New function.
19534 (is_and_set_subset_of): New function.
19535 (is_norm_cond_subset_of): New function.
19536 (is_pred_expr_subset_of): New function.
19537 (is_pred_chain_subset_of): New function.
19538 (is_included_in): New function.
19539 (is_superset_of): New function.
19540 (find_uninit_use): New function.
19541 (warn_uninitialized_phi): New function.
19542 (compute_possibly_undefined_names): New function.
19543 (ssa_undefined_value_p): New function.
19544 (execute_late_warn_uninitialized): New function.
19545 * tree-ssa.c (ssa_undefined_value_p): Removed.
19546 (warn_uninit): Changed to extern.
19547 (warn_uninitialized_phi): Removed.
19548 (warn_uninitialized_vars): Changed to extern.
19549 (execute_late_warn_uninitialized): Removed
19550 * tree-flow.h: Add new prototypes.
19551 * timevar.def: Add new time variable.
19552 * Makefile.in: Add new build file.
19554 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
19556 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
19559 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19562 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
19564 2010-04-28 Martin Jambor <mjambor@suse.cz>
19566 * cgraph.h (struct cgraph_node): New field indirect_calls.
19567 (struct cgraph_indirect_call_info): New type.
19568 (struct cgraph_edge): Removed field indirect_call. New fields
19569 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
19570 (cgraph_create_indirect_edge): Declare.
19571 (cgraph_make_edge_direct): Likewise.
19572 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
19573 * ipa-prop.h (struct ipa_param_call_note): Removed.
19574 (struct ipa_node_params): Removed field param_calls.
19575 (ipa_create_all_structures_for_iinln): Declare.
19576 * cgraph.c: Described indirect edges and uids in initial comment.
19577 (cgraph_add_edge_to_call_site_hash): New function.
19578 (cgraph_edge): Search also among the indirect edges, use
19579 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
19580 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
19581 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
19583 (initialize_inline_failed): Assign a reason to indirect edges.
19584 (cgraph_create_edge_1): New function.
19585 (cgraph_create_edge): Moved some functionality to
19586 cgraph_create_edge_1.
19587 (cgraph_create_indirect_edge): New function.
19588 (cgraph_edge_remove_callee): Add an assert checking for
19590 (cgraph_edge_remove_caller): Special-case indirect edges.
19591 (cgraph_remove_edge): Likewise.
19592 (cgraph_set_edge_callee): New function.
19593 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
19594 (cgraph_make_edge_direct): New function.
19595 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
19596 the declaration of the call statement matches.
19597 (cgraph_node_remove_callees): Special-case indirect edges.
19598 (cgraph_clone_edge): Likewise.
19599 (cgraph_clone_node): Clone also the indirect edges.
19600 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
19601 indirect_call, dump count of indirect_calls edges.
19602 * ipa-prop.c (iinlining_processed_edges): New variable.
19603 (ipa_note_param_call): Create indirect edges instead of
19604 creating notes. New parameter node.
19605 (ipa_analyze_call_uses): New parameter node, pass it on to
19606 ipa_note_param_call.
19607 (ipa_analyze_stmt_uses): Likewise.
19608 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
19609 (print_edge_addition_message): Work on edges rather than on notes.
19610 (update_call_notes_after_inlining): Likewise, renamed to
19611 update_indirect_edges_after_inlining.
19612 (ipa_create_all_structures_for_iinln): New function.
19613 (ipa_free_node_params_substructures): Do not free notes.
19614 (ipa_edge_duplication_hook): Propagate bits within
19615 iinlining_processed_edges bitmap.
19616 (ipa_node_duplication_hook): Do not duplicate notes.
19617 (free_all_ipa_structures_after_ipa_cp): Renamed to
19618 ipa_free_all_structures_after_ipa_cp.
19619 (free_all_ipa_structures_after_iinln): Renamed to
19620 ipa_free_all_structures_after_iinln.
19621 (ipa_write_param_call_note): Removed.
19622 (ipa_read_param_call_note): Removed.
19623 (ipa_write_indirect_edge_info): New function.
19624 (ipa_read_indirect_edge_info): Likewise.
19625 (ipa_write_node_info): Do not stream notes, do stream information
19627 (ipa_read_node_info): Likewise.
19628 (lto_ipa_fixup_call_notes): Removed.
19629 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
19630 * ipa-inline.c (pass_ipa_inline): Likewise.
19631 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
19632 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
19633 * tree-inline.c (copy_bb): Removed an unnecessary double check for
19635 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
19637 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
19638 (output_cgraph): Stream also indirect edges.
19639 (lto_output_edge): Added capability to stream indirect edges.
19640 (input_edge): Likewise.
19641 (input_cgraph_1): Likewise.
19642 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
19645 2010-04-28 Richard Guenther <rguenther@suse.de>
19647 PR tree-optimization/43879
19648 PR tree-optimization/43909
19649 * tree-ssa-structalias.c (struct variable_info): Add
19650 only_restrict_pointers flag.
19651 (new_var_info): Initialize it. Increment stats.total_vars here.
19652 (create_function_info_for): Do not increment stats.total_vars here.
19653 (get_function_part_constraint): Fix build with C++.
19654 (insert_into_field_list): Remove.
19655 (push_fields_onto_fieldstack): Properly merge fields.
19656 (create_variable_info_for): Split and simplify.
19657 (create_variable_info_for_1): New piece.
19658 (intra_create_variable_infos): Properly make restrict constraints
19661 2010-04-28 Richard Guenther <rguenther@suse.de>
19664 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
19666 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
19667 Jan Hubicka <hubicka@ucw.cz>
19669 * doc/invoke.texi (-Wsuggest-attribute=const,
19670 -Wsuggest-attribute=pure): Document.
19671 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
19672 (function_always_visible_to_compiler_p,
19673 suggest_attribute, warn_function_pure, warn_function_const):
19675 (check_call): Improve debug info.
19676 (analyze_function): Do not check availability.
19677 (add_new_function): Check availability.
19678 (propagate): Output warnings.
19679 (skip_function_for_local_pure_const): New function.
19680 (local_pure_const): Use it; output warnings.
19681 * common.opt (Wsuggest-attribute=const,
19682 Wsuggest-attribute=pure): New.
19684 2010-04-27 Jakub Jelinek <jakub@redhat.com>
19686 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
19687 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
19688 or DW_CFA_def_cfa_offset{,_sf}.
19690 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
19692 * tree.h: Fix truncated long macros.
19694 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
19696 * collect2.c (TARGET_64BIT): Redefine to target's default.
19697 * tlink.c: Likewise.
19698 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
19699 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
19700 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
19701 for underscoring __USER_LABEL_PREFIX__.
19702 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
19703 (SUB_LINK_ENTRY32): New.
19704 (SUB_LINK_ENTRY64): New.
19705 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
19706 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
19707 (SUB_LINK_ENTRY64): New.
19708 (SUB_LINK_ENTRY): New.
19709 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
19710 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
19711 x64 target is choosen.
19712 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
19713 * configure: Regenerated.
19714 * configure.ac (leading-mingw64-underscores): Option added.
19716 2010-04-27 Jan Hubicka <jh@suse.cz>
19718 * doc/invoke.texi (-fipa-profile): Document.
19719 * opts.c (decode_options): Enable ipa-profile at -O1.
19720 * timevar.def (TV_IPA_PROFILE): Define.
19721 * common.opt (fipa-profile): Add.
19722 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
19724 (cgraph_propagate_frequency): Handle only local ones.
19725 * tree-pass.h (pass_ipa_profile): Declare.
19726 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
19727 (pass_ipa_profile): Use TV_IPA_PROFILE.
19728 * ipa.c (ipa_profile): New function.
19729 (gate_ipa_profile): Likewise.
19730 (pass_ipa_profile): New global variable.
19731 * passes.c (pass_ipa_profile): New.
19733 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
19735 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
19737 2010-04-27 Martin Jambor <mjambor@suse.cz>
19739 PR middle-end/43812
19740 * ipa.c (dissolve_same_comdat_group_list): New function.
19741 (function_and_variable_visibility): Call
19742 dissolve_same_comdat_group_list when comdat group contains external or
19744 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
19745 lists are circular and that they contain only DECL_ONE_ONLY nodes.
19747 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
19749 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
19750 (const_hash_1) <VECTOR_CST>: New case.
19751 (compare_constant) <VECTOR_CST>: Likewise.
19752 <ADDR_EXPR>: Deal with LABEL_REFs.
19753 (copy_constant) <VECTOR_CST>: New case.
19755 2010-04-27 Jan Hubicka <jh@suse.cz>
19757 * cgraph.c (cgraph_propagate_frequency): New function.
19758 * cgraph.h (cgraph_propagate_frequency): Declare.
19759 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
19760 cgraph_propagate_frequency.
19762 2010-04-27 Jakub Jelinek <jakub@redhat.com>
19764 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
19766 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
19769 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
19770 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
19771 here to determine which regs to push and how much stack to reserve.
19773 2010-04-27 Jie Zhang <jie@codesourcery.com>
19775 * doc/gimple.texi (gimple_statement_with_ops): Remove
19776 addresses_taken field.
19777 (gimple_statement_with_memory_ops): Likewise.
19779 2010-04-27 Jan Hubicka <jh@suse.cz>
19781 * tree-inline.c (eni_inlining_weights): Remove.
19782 (estimate_num_insns): Special case more builtins.
19784 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
19787 * c-typeck.c (build_binary_op): Move forward check for comparison
19788 pointer with null pointer constant and adjust the diagnostic message.
19790 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
19793 * configure.ac (gcc_cv_as_section_has_align): Set if installed
19794 binutils supports extended .section directive needed by LTO, or
19795 warn if older binutils found.
19796 (LTO_BINARY_READER): New AC_SUBST'd variable.
19797 (LTO_USE_LIBELF): Likewise.
19798 * config.gcc (lto_binary_reader): New target-specific configure
19800 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
19801 (LTO_USE_LIBELF): Likewise.
19802 * configure: Regenerate.
19804 * collect2.c (is_elf): Rename from this ...
19805 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
19806 object files in addition to ELF-formatted ones.
19807 (scan_prog_file): Caller updated. Also allow for LTO info marker
19808 symbol to be prefixed or not by an extra underscore.
19810 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
19811 * config/i386/winnt.c: Also #include lto-streamer.h
19812 (i386_pe_asm_named_section): Specify 1-byte section alignment for
19813 LTO named sections.
19814 (i386_pe_asm_output_aligned_decl_common): Add comment.
19815 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
19817 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
19820 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
19821 Add missing earlyclobber for second alternative.
19823 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
19825 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
19826 bits for artificial defs at the top of the block.
19827 * fwprop.c (single_def_use_enter_block): Don't call it.
19829 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
19832 * configure.ac: Use "$gcc_cv_nm -g" on darwin
19833 instead of "$gcc_cv_objdump -T".
19834 Use "-undefined dynamic_lookup" on darwin.
19835 * configure: Regenerate.
19837 2010-04-26 Jakub Jelinek <jakub@redhat.com>
19840 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
19842 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
19844 * c-parser.c (struct c_token): Move location field up.
19845 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
19846 (struct c_declspecs): Convert typespec_word, storage_class, and
19847 default_int_p into bitfields.
19848 (struct c_declarator): Move loc field up.
19850 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
19852 * cfgloop.h (struct loop): Move can_be_parallel field up.
19853 * ipa-prop.h (struct ip_node_params): Move bitfields up.
19854 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
19856 (struct iv_cand): Convert pos field into a bitfield.
19857 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
19859 (struct _stmt_vec_info): Shuffle fields for better packing.
19861 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
19863 * varasm.c (IN_NAMED_SECTION): Remove guard.
19864 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
19865 (IN_NAMED_SECTION_P): ...this.
19866 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
19867 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
19869 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
19871 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
19872 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
19873 of shadowing it. Fix comments.
19875 2010-04-26 Jan Hubicka <jh@suse.cz>
19877 * cgraph.c (cgraph_create_node): Set node frequency to normal.
19878 (cgraph_clone_node): Copy function frequency.
19879 * cgraph.h (node_frequency): New enum
19880 (struct cgraph_node): Add.
19881 * final.c (rest_of_clean_state): Update.
19882 * lto-cgraph.c (lto_output_node): Output node frequency.
19883 (input_overwrite_node): Input node frequency.
19884 * tre-ssa-loop-ivopts (computation_cost): Update.
19885 * lto-streamer-out.c (output_function): Do not output function
19887 * predict.c (maybe_hot_frequency_p): Update and handle functions
19889 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
19891 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
19892 (compute_function_frequency): Set noreturn functions to be executed
19894 (choose_function_section): Update.
19895 * lto-streamer-in.c (input_function): Do not input function frequency.
19896 * function.c (allocate_struct_function): Do not initialize function
19898 * function.h (function_frequency): Remove.
19899 (struct function): Remove function frequency.
19900 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
19901 (try_update): Update.
19902 * tree-inline.c (initialize_cfun): Do not update function frequency.
19903 * passes.c (pass_init_dump_file): Update.
19904 * i386.c (ix86_compute_frame_layout): Update.
19905 (ix86_pad_returns): Update.
19907 2010-04-26 Jie Zhang <jie@codesourcery.com>
19909 PR tree-optimization/43833
19910 * tree-vrp.c (range_int_cst_p): New.
19911 (range_int_cst_singleton_p): New.
19912 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
19913 when both operands are constants. Use range_int_cst_p in
19916 2010-04-26 Jan Hubicka <jh@suse.cz>
19918 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
19920 2010-04-26 Richard Guenther <rguenther@suse.de>
19923 * gimple.c (gimple_decl_printable_name): Deal gracefully
19924 with a NULL DECL_NAME.
19926 2010-04-26 Richard Guenther <rguenther@suse.de>
19929 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
19930 if emitting debug information and it is either a function
19931 or a namespace decl.
19933 2010-04-26 Ira Rosen <irar@il.ibm.com>
19935 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
19936 determine if the statement is vectorizable, and a macro to access it.
19937 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
19938 Skip statements that can't be vectorized. If the analysis fails,
19939 mark the statement as unvectorizable if vectorizing basic block.
19940 (vect_compute_data_refs_alignment): Likewise.
19941 (vect_verify_datarefs_alignment): Skip statements marked as
19942 unvectorizable. Add print.
19943 (vect_analyze_group_access): Skip statements that can't be
19944 vectorized. If the analysis fails, mark the statement as
19945 unvectorizable if vectorizing basic block.
19946 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
19947 * tree-vect-stmts.c (vectorizable_store): Fix the number of
19948 generated stmts for SLP.
19949 (new_stmt_vec_info): Initialize the new field.
19950 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
19951 statements marked as unvectorizable.
19953 2010-04-25 Joseph Myers <joseph@codesourcery.com>
19955 * c-common.c (flag_isoc1x): New.
19956 (flag_isoc99): Update comment.
19957 * c-common.h (flag_isoc1x): New.
19958 (flag_isoc99): Update comment.
19959 * c-cppbuiltin.c (builtin_define_float_constants): Also define
19960 __<type>_DECIMAL_DIG__.
19961 * c-opts.c (set_std_c1x): New.
19962 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
19963 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
19964 * c.opt (-std=c1x, -std=gnu1x): New options.
19965 * doc/cpp.texi: Mention -std=c1x.
19966 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
19967 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
19968 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
19969 * doc/standards.texi: Mention C1X.
19970 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
19971 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
19972 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
19975 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
19977 * config/i386/gmon-sol2.c (_mcleanup): Change format string
19978 placeholder from 0x%x to %#x.
19979 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
19980 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
19981 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
19982 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
19983 * config/i386/i386.c (ix86_target_string): Ditto.
19984 (output_pic_addr_const): Ditto.
19985 (print_operand): Ditto.
19987 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
19989 * combine.c (find_split_point): Add third argument. Use it
19990 to find nested multiply-accumulate instructions. Adjust calls.
19991 (try_combine): Adjust call to find_split_point.
19993 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
19995 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
19997 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
19999 PR tree-optimization/41442
20000 * fold-const.c (merge_truthop_with_opposite_arm): New function.
20001 (fold_binary_loc): Call it.
20003 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
20005 * toplev.c (general_init): Set default for fdiagnostics-show-option.
20006 * opts.c (common_handle_option): Allow disabling it.
20007 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
20009 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
20011 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
20012 between modes if both types are integral.
20014 2010-04-23 Richard Guenther <rguenther@suse.de>
20016 PR tree-optimization/43572
20017 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
20019 2010-04-23 Richard Guenther <rguenther@suse.de>
20022 * tree-inline.c (tree_can_inline_p): Also check compatibility
20025 2010-04-23 Martin Jambor <mjambor@suse.cz>
20027 PR tree-optimization/43846
20028 * tree-sra.c (struct access): New flag grp_assignment_read.
20029 (build_accesses_from_assign): Set grp_assignment_read.
20030 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
20031 (enum mark_read_status): New type.
20032 (analyze_access_subtree): Propagate grp_assignment_read, create
20033 accesses also if both direct_read and root->grp_assignment_read.
20035 2010-04-23 Martin Jambor <mjambor@suse.cz>
20037 PR middle-end/43835
20038 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
20039 function does not have type attributes.
20041 2010-04-23 Richard Guenther <rguenther@suse.de>
20044 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
20047 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20049 * sese.h (create_if_region_on_edge): Remove.
20051 * sese.c (create_if_region_on_edge): Make static.
20053 * tree-inline.c: Do not include ggc.h.
20055 * expr.c: Do not include ggc.h.
20057 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
20060 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
20063 * config/sh/sh.c (find_barrier): Don't emit a constant pool
20064 in the middle of insns for casesi_worker_2.
20066 2010-04-22 David Edelsohn <edelsohn@gnu.org>
20068 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
20070 2010-04-22 Ira Rosen <irar@il.ibm.com>
20072 PR tree-optimization/43842
20073 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
20074 loop unrolling in update of exit phis. Fix comment.
20075 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
20076 least two reduction statements in the loop before starting SLP
20079 2010-04-22 Nick Clifton <nickc@redhat.com>
20081 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
20083 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
20085 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
20086 to simplify a + ~a.
20088 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20090 * tree-parloops.c (loop_parallel_p): New argument
20091 parloop_obstack. Pass it down.
20092 (parallelize_loops): New variable parloop_obstack. Initialize it,
20093 pass it down, free it.
20095 * tree-loop-linear.c (linear_transform_loops): Pass down
20098 * tree-data-ref.h (lambda_compute_access_matrices): New argument
20099 of type struct obstack *.
20101 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
20102 scratch_obstack. Initialize it, pass down, free it.
20104 * lambda.h (lambda_loop_new): Remove.
20105 (lambda_matrix_new, lambda_matrix_inverse)
20106 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
20107 argument of type struct obstack *.
20109 * lambda-trans.c (lambda_trans_matrix_new): New argument
20110 lambda_obstack. Pass it down, use obstack allocation for ret.
20111 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
20114 * lambda-mat.c (lambda_matrix_get_column)
20115 (lambda_matrix_project_to_null): Remove.
20116 (lambda_matrix_new): New argument lambda_obstack. Use obstack
20117 allocation for mat.
20118 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
20121 * lambda-code.c (lambda_loop_new): New function.
20122 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
20123 (lambda_compute_auxillary_space, lambda_compute_target_space)
20124 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
20125 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
20126 (build_access_matrix): New argument lambda_obstack. Use obstack
20128 (lambda_compute_step_signs, lambda_compute_access_matrices): New
20129 argument lambda_obstack. Pass it down.
20131 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
20133 * optabs.h (expand_widening_mult): Declare.
20135 2010-04-22 Richard Guenther <rguenther@suse.de>
20137 PR tree-optimization/43845
20138 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
20139 lookup the CALL_EXPR function and arguments.
20141 2010-04-22 Nick Clifton <nickc@redhat.com>
20143 * config/stormy16/stormy16.c
20144 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
20145 * config/stormy16/stormy16.h: Tidy up formatting.
20146 (DONT_USE_BUILTIN_SETJMP): Remove definition.
20147 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
20148 (ineqbranchsi): Delete pattern.
20149 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
20150 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
20151 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
20152 stormy16-lib2-ucmpsi2.c.
20154 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
20156 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
20157 df_simulate_find_noclobber_defs as appropriate. Keep track of an
20158 extra set merge_set_noclobber, and use it to relax the final test
20160 * df.h (df_simulate_find_noclobber_defs): Declare.
20161 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
20163 (df_simulate_find_noclobber_defs): New function.
20165 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
20167 * config/i386/i386.md: Use {} around multi-line preparation statements.
20169 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20171 * c-tree.h (push_init_level, pop_init_level, set_init_index)
20172 (process_init_element): New argument of type struct obstack *.
20174 * c-typeck.c (push_init_level, pop_init_level, set_designator)
20175 (set_init_index, set_init_label, set_nonincremental_init)
20176 (set_nonincremental_init_from_string, find_init_member)
20177 (output_init_element, output_pending_init_elements)
20178 (process_init_element): New argument braced_init_obstack. Pass it
20180 (push_range_stack, add_pending_init): New argument
20181 braced_init_obstack. Use obstack allocation.
20183 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
20184 braced_init_obstack. Pass it down.
20185 (c_parser_braced_init): New variables ret, braced_init_obstack.
20186 Initialize obstack, pass it down and finally free it.
20188 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
20190 PR middle-end/29274
20191 * tree-pass.h (pass_optimize_widening_mul): Declare.
20192 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
20193 gate_optimize_widening_mul): New static functions.
20194 (pass_optimize_widening_mul): New.
20195 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
20196 <case MULT_EXPR>: Remove support for widening multiplies.
20197 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
20198 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
20199 simplify_gen_unary rather than directly building extensions.
20200 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
20202 * expmed.c (expand_widening_mult): New function.
20203 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
20205 2010-04-21 Jan Hubicka <jh@suse.cz>
20207 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
20208 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
20209 * lto-wpa-fixup.c: Remove.
20210 * Makefile.in (lto-wpa-fixup.o): Remove.
20211 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
20212 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
20213 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
20215 2010-04-21 Jan Hubicka <jh@suse.cz>
20217 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
20218 add write_optimization_summary, read_optimization_summary.
20219 (ipa_write_summaries_of_cgraph_node_set): Remove.
20220 (ipa_write_optimization_summaries): Declare.
20221 (ipa_read_optimization_summaries): Declare.
20222 * ipa-cp.c (pass_ipa_cp): Update.
20223 * ipa-reference.c (pass_ipa_reference): Update.
20224 * ipa-pure-const.c (pass_ipa_pure_const): Update.
20225 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
20227 * ipa-inline.c (pass_ipa_inline): Update.
20228 * ipa.c (pass_ipa_whole_program): Update.
20229 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
20230 * passes.c (ipa_write_summaries_1): Do not test wpa.
20231 (ipa_write_optimization_summaries_1): New.
20232 (ipa_write_optimization_summaries): New.
20233 (ipa_read_summaries): Do not test ltrans.
20234 (ipa_read_optimization_summaries_1): New.
20235 (ipa_read_optimization_summaries): New.
20237 2010-04-21 Jan Hubicka <jh@suse.cz>
20239 * lto-cgraph.c (lto_output_node): Do not output comdat groups
20240 for boundary nodes.
20241 (output_cgraph): Do not arrange comdat groups for boundary nodes.
20243 2010-04-21 Jakub Jelinek <jakub@redhat.com>
20246 * dwarf2out.c (add_name_and_src_coords_attributes): Add
20247 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
20249 2010-04-21 Jan Hubicka <jh@suse.cz>
20251 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
20253 2010-04-21 Jan Hubicka <jh@suse.cz>
20255 * varpool.c (decide_is_variable_needed): Variable is always needed
20258 2010-04-21 Jan Hubicka <jh@suse.cz>
20260 * opts.c (decode_options): Enable pure-const pass for whopr.
20262 2010-04-21 Jan Hubicka <jh@suse.cz>
20264 * cgraph.c (dump_cgraph_node): Dump also assembler name.
20265 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
20267 (cgraph_decide_inlining): Do not expect callee to be removed in all
20270 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
20272 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
20274 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
20276 * config/i386/i386.md (x86_shrd): Add athlon_decode and
20277 amdfam10_decode attributes.
20279 2010-04-21 Jakub Jelinek <jakub@redhat.com>
20281 PR middle-end/43570
20282 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
20283 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
20284 (lower_copyprivate_clauses): Use private var in outer
20285 context instead of original var. Make sure the types
20286 are correct for VLAs.
20288 2010-04-21 Richard Guenther <rguenther@suse.de>
20290 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
20291 to non-pointer objects.
20293 2010-04-21 Jakub Jelinek <jakub@redhat.com>
20295 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
20296 last chain entry if it starts with the still current label.
20297 (add_location_or_const_value_attribute): Check that
20298 loc_list->first->next is NULL instead of comparing ->first with ->last.
20299 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
20300 to add_var_loc_to_decl.
20302 * dwarf2out.c (output_call_frame_info): For dw_cie_version
20303 >= 4 add also address size and segment size fields into CIE header.
20305 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
20306 long as address size is the same as sizeof (void *) and
20308 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
20309 address size or segment size is unexpected, return DW_EH_PE_omit.
20310 (classify_object_over_fdes): If get_cie_encoding returned
20311 DW_EH_PE_omit, return -1.
20312 (init_object): If classify_object_over_fdes returned -1,
20313 pretend there were no FDEs at all.
20315 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
20317 * config/i386/i386.md (bswap<mode>2): Macroize expander from
20318 bswap{si,di}2 using SWI48 mode iterator.
20319 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
20320 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
20321 set modrm attribute of bswap insn to 0 and remove length attribute.
20322 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
20323 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
20324 set mode attribute to <MODE> and remove length attribute.
20326 2010-04-20 James E. Wilson <wilson@codesourcery.com>
20328 PR rtl-optimization/43520
20329 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
20330 zero available registers.
20332 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20334 * builtins.c (fold_builtin_cproj): Fold more cases.
20336 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20338 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
20339 (fold_builtin_1): Fold builtin cproj.
20340 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
20341 Use ATTR_CONST_NOTHROW_LIST.
20343 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
20345 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
20346 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
20347 ffsi2_no_cmove for !TARGET_CMOVE.
20348 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
20349 (ffssi2): Remove expander.
20350 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
20352 (ctz<mode>2): Ditto from ctz{si,di}2.
20353 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
20355 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
20358 2010-04-20 Jakub Jelinek <jakub@redhat.com>
20360 * dwarf2out.c (AT_linkage_name): Define.
20361 (clone_as_declaration): Handle DW_AT_linkage_name.
20362 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
20363 of DW_AT_MIPS_linkage_name.
20364 (move_linkage_attr): Likewise.
20365 (dwarf2out_finish): Likewise.
20367 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
20369 PR middle-end/41952
20370 * fold-const.c (fold_comparison): New folding rule.
20372 2010-04-20 Anatoly Sokolov <aesok@post.ru>
20374 * double-int.h (double_int_setbit): Declare.
20375 * double-int.c (double_int_setbit): New function.
20376 * rtl.h (immed_double_int_const): Declare.
20377 * emit-rtl.c (immed_double_int_const): New function.
20378 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
20379 and immed_double_int_const functions.
20380 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
20381 expand_copysign_bit): (Ditto.).
20382 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
20383 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
20384 * dojump.c (prefer_and_bit_test): (Ditto.).
20385 * expr.c (convert_modes, reduce_to_bit_field_precision,
20386 const_vector_from_tree): (Ditto.).
20387 * expmed.c (mask_rtx, lshift_value): (Ditto.).
20389 2010-04-20 Jan Hubicka <jh@suse.cz>
20391 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
20392 (dump_cgraph_node): Dump new flags.
20393 * cgraph.h (struct cgraph_node): Add flags
20394 reachable_from_other_partition and in_other_partition.
20395 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
20396 other partition can not be removed.
20397 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
20398 the other partition must be output; silence sanity checking on
20399 leaking functions bodies from other paritition.
20400 * lto-cgraph.c (reachable_from_other_partition_p): New function.
20401 (lto_output_node): Output new flags; do not sanity check that inline
20402 clones are output; drop lto_forced_extern_inline_p code; do not mock
20403 visibility flags at partition boundaries.
20404 (add_node_to): New function.
20405 (output_cgraph): Use it to sort functions so masters appear before
20407 (input_overwrite_node): Input new flags.
20408 * passes.c (ipa_write_summaries): Do not call
20409 lto_new_extern_inline_states.
20410 * lto-section-out.c (forced_extern_inline,
20411 lto_new_extern_inline_states lto_delete_extern_inline_states,
20412 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
20413 * lto-streamer.h (lto_new_extern_inline_states,
20414 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
20415 lto_forced_extern_inline_p): Kill.
20417 2010-04-20 Richard Guenther <rguenther@suse.de>
20419 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
20420 from vars that can have pointers.
20421 (process_constraint): Dump useless constraints.
20423 2010-04-20 Richard Guenther <rguenther@suse.de>
20425 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
20426 (dump_sa_points_to_info): Remove asserts.
20427 (init_base_vars): nothing_id isn't an escape point nor does it
20430 2010-04-20 Jakub Jelinek <jakub@redhat.com>
20432 * tree.h (TYPE_REF_IS_RVALUE): Define.
20433 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
20434 should_move_die_to_comdat, prune_unused_types_walk): Handle
20435 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
20436 (modified_type_die, gen_reference_type_die): Emit
20437 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
20438 if TYPE_REF_IS_RVALUE and -gdwarf-4.
20440 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20443 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
20444 calls for -fpic -m31 if they have been sibcall optimized.
20446 2010-04-19 James E. Wilson <wilson@codesourcery.com>
20448 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
20449 ar.lc fixed and call-used.
20451 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
20453 2010-04-19 Jan Hubicka <jh@suse.cz>
20455 * opts.c (decode_options): Disable whpr incompatible passes.
20456 * lto/lto.c (lto_1_to_1_map): Skip clones.
20457 (read_cgraph_and_symbols): Do not mark everything as needed.
20458 (do_whole_program_analysis): Do map only after optimizing;
20459 set proper cgraph_state; use passmanager.
20461 2010-04-19 DJ Delorie <dj@redhat.com>
20463 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
20464 POINTER_PLUS_EXPR and fix them.
20466 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
20468 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
20469 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
20470 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
20471 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
20472 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
20473 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
20474 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
20475 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
20476 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
20477 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
20478 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
20480 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
20482 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
20483 (check_cond_move_block): Likewise.
20484 (cond_move_process_if_block): Likewise.
20485 (noce_find_if_block): Improve formatting.
20486 (find_if_header): Pass 0 to memset and tweak conditions.
20487 (cond_exec_find_if_block): Fix long lines and tweak conditions.
20489 2010-04-19 Jakub Jelinek <jakub@redhat.com>
20491 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
20494 PR middle-end/43337
20495 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
20496 with non-local decl doesn't need chain.
20498 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
20500 * ira-color.c (allocno_reload_assign): Avoid accumulating
20501 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
20503 2010-04-19 Martin Jambor <mjambor@suse.cz>
20505 * gimple.h (create_tmp_reg): Declare.
20506 * gimplify.c (create_tmp_reg): New function.
20507 (gimplify_return_expr): Use create_tmp_reg.
20508 (gimplify_omp_atomic): Likewise.
20509 (gimple_regimplify_operands): Likewise.
20510 * tree-dfa.c (make_rename_temp): Likewise.
20511 * tree-predcom.c (predcom_tmp_var): Likewise.
20512 (reassociate_to_the_same_stmt): Likewise.
20513 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
20514 (get_replaced_param_substitute): Likewise.
20515 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
20516 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
20517 * tree-ssa-pre.c (get_representative_for): Likewise.
20518 (create_expression_by_pieces): Likewise.
20519 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
20520 (create_tailcall_accumulator): Likewise.
20522 2010-04-19 Martin Jambor <mjambor@suse.cz>
20524 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
20526 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
20528 2010-04-19 Richard Guenther <rguenther@suse.de>
20530 PR tree-optimization/43796
20531 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
20532 from SCEV in the lattice.
20533 (vrp_visit_phi_node): Dump change.
20535 2010-04-19 Richard Guenther <rguenther@suse.de>
20537 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
20538 * configure: Re-generated.
20540 2010-04-19 Richard Guenther <rguenther@suse.de>
20542 PR tree-optimization/43783
20543 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
20544 constant ARRAY_REF operands two and three if possible.
20546 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
20549 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
20551 2010-04-19 Jie Zhang <jie@codesourcery.com>
20554 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
20556 2010-04-19 Ira Rosen <irar@il.ibm.com>
20558 PR tree-optimization/37027
20559 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
20560 and macro to access it.
20561 (vectorizable_reduction): Add argument.
20562 (vect_get_slp_defs): Likewise.
20563 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
20564 statements for possible use in SLP.
20565 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
20566 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
20567 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
20569 (vectorizable_reduction): Likewise.
20570 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
20572 (vectorizable_type_demotion, vectorizable_type_promotion,
20573 vectorizable_store): Likewise.
20574 (vect_analyze_stmt): Update call to vectorizable_reduction.
20575 (vect_transform_stmt): Likewise.
20576 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
20577 (vect_build_slp_tree): Fix indentation. Check that there are no loads
20578 from different interleaving chains in same node.
20579 (vect_slp_rearrange_stmts): New function.
20580 (vect_supported_load_permutation_p): Allow load permutations for
20581 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
20582 inside SLP nodes if necessary.
20583 (vect_analyze_slp_instance): Handle reductions.
20584 (vect_analyze_slp): Try to build SLP instances originating from groups
20586 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
20587 (vect_get_constant_vectors): Create initial vectors for reductions
20588 according to reduction code. Add new argument.
20589 (vect_get_slp_defs): Add new argument, pass it to
20590 vect_get_constant_vectors.
20591 (vect_schedule_slp_instance): Remove SLP tree root statements.
20593 2010-04-19 Jakub Jelinek <jakub@redhat.com>
20595 * tree.h (ENUM_IS_SCOPED): Define.
20596 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
20597 for ENUM_IS_SCOPED enums.
20599 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
20601 * fold-const.c (fold_comparison): Use ssizetype.
20602 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
20603 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
20604 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
20605 * tree-object-size.c (compute_object_sizes): Use size_type_node.
20607 * tree.h (initialize_sizetypes): Remove parameter.
20608 (build_common_tree_nodes): Remove second parameter.
20609 * stor-layout.c (initialize_sizetypes): Remove parameter.
20610 Always create an unsigned type.
20611 (set_sizetype): Assert that the passed type is unsigned and simplify.
20612 * tree.c (build_common_tree_nodes): Remove second parameter.
20613 Adjust call to initialize_sizetypes.
20614 * c-decl.c (c_init_decl_processing): Remove second argument in call to
20615 build_common_tree_nodes.
20617 2010-04-18 Matthias Klose <doko@ubuntu.com>
20619 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
20621 2010-04-18 Ira Rosen <irar@il.ibm.com>
20623 PR tree-optimization/43771
20624 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
20625 load permutation doesn't have gaps.
20627 2010-04-18 Jan Hubicka <jh@suse.cz>
20629 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
20630 (sse_prologue_save_insn expander): Use new pattern.
20631 (sse_prologue_save_insn1): New pattern and splitter.
20632 (sse_prologue_save_insn): Update to deal also with 64bit aligned
20634 * i386.c (setup_incoming_varargs_64): Do not compute jump
20636 (ix86_gimplify_va_arg): Update alignment needed.
20637 (ix86_local_alignment): Do not align all local arrays to 128bit.
20639 2010-04-17 Jan Hubicka <jh@suse.cz>
20641 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
20643 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
20645 * arm.md (negdi2): Remove redundant code to force values into a
20648 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
20650 * arm/bpabi.S: Add EABI alignment attributes to objects.
20651 * arm/bpabi-v6m.S: Likewise.
20652 * arm/crti.asm: Likewise.
20653 * arm/crtn.asm: Likewise.
20654 * arm/lib1funcs.asm: Likewise.
20655 * arm/libunwind.S: Likewise.
20657 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
20659 * arm-protos.h (tune_params): New structure.
20660 * arm.c (current_tune): New variable.
20661 (arm_constant_limit): Delete.
20662 (struct processors): Add pointer to the tune parameters.
20663 (arm_slowmul_tune): New tuning option.
20664 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
20665 (all_cores): Adjust to pick up the tuning model.
20666 (arm_constant_limit): New function.
20667 (arm_override_options): Select the appropriate tuning model. Delete
20668 initialization of arm_const_limit.
20669 (arm_split_constant): Use the new constant-limit model.
20670 (arm_rtx_costs): Pick up the current tuning model.
20671 * arm.md (is_strongarm, is_xscale): Delete.
20672 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
20673 for Xscale variant architectures.
20674 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
20676 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20678 * config/arm/arm.c (arm_gen_constant): Remove unused variable
20680 (arm_rtx_costs_1): Remove unused variable extra_cost.
20681 (arm_unwind_emit_set): Use variable offset.
20682 (thumb1_output_casesi): Remove unused variable flags.
20684 2010-04-16 Jeff Law <law@redhat.com>
20686 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
20687 needing assignment rather than doing a two-phase assignment. Remove
20688 unused variable 'm'.
20690 2010-04-16 Jakub Jelinek <jakub@redhat.com>
20693 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
20695 2010-04-16 Doug Kwan <dougkwan@google.com>
20697 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
20698 (next_operand_entry_id): New static variable.
20699 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
20700 (add_to_ops_vec): Assigned unique ID to operand entry.
20701 (struct oecount_s): New field ID.
20702 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
20703 (undistribute_ops_list): Assign unique IDs to oecounts.
20704 (init_reassoc): reset next_operand_entry_id.
20706 2010-04-16 Doug Kwan <dougkwan@google.com>
20708 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
20709 missing left parenthesis.
20711 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
20713 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
20714 *btdi_rex64 using SWI48 mode iterator.
20715 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
20716 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
20717 *jcc_btdi_mask_rex64.
20719 2010-04-16 Anatoly Sokolov <aesok@post.ru>
20721 * double-int.h (tree_to_double_int): Convert to macro.
20722 * double-int.c (tree_to_double_int): Remove.
20724 2010-04-16 Jakub Jelinek <jakub@redhat.com>
20727 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
20728 with want_address 2 and in case a single element list might be
20729 possible, call it again with want_address 0.
20731 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
20733 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
20734 case 'W' print operands for HI mode.
20735 * config/h8300/h8300.h (Y0, Y2) : New constraints.
20736 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
20737 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
20738 * config/h8300/predicate.md (bit_register_indirect_operand): New.
20740 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
20742 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
20743 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
20744 #xx:3 and #xx:4 mode.
20746 * config/h8300/h8300.md (inverted load with HImode dest): Add
20747 support for H8300SX.
20749 * config/h8300/predicate.md (bit_operand): Allow immediate values that
20750 satisfy 'U' constraint.
20752 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20754 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
20755 * configure: Regenerate.
20756 * config.in: Regenerate.
20757 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
20760 2010-04-16 Richard Guenther <rguenther@suse.de>
20762 * tree.h (struct tree_decl_minimal): Move pt_uid ...
20763 (struct tree_decl_common): ... here.
20764 (DECL_PT_UID): Adjust.
20765 (SET_DECL_PT_UID): Likewise.
20766 (DECL_PT_UID_SET_P): Likewise.
20768 2010-04-16 Richard Guenther <rguenther@suse.de>
20770 PR tree-optimization/43572
20771 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
20772 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
20773 * tree-flow.h (is_call_clobbered): Remove.
20774 * tree-flow-inline.h (is_call_clobbered): Likewise.
20775 * tree-dfa.c (dump_variable): Do not dump call clobber state.
20776 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
20777 (execute_return_slot_opt): Adjust.
20778 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
20779 check for call clobbered vars here.
20780 (find_tail_calls): Move tailcall verification to the
20783 2010-04-16 Diego Novillo <dnovillo@google.com>
20785 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
20787 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
20790 * config/arm/arm.md (cbranchqi4): New pattern.
20791 * config/arm/predicates.md (const0_operand,
20792 cbranchqi4_comparison_operator): New predicates.
20794 2010-04-16 Richard Guenther <rguenther@suse.de>
20796 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
20797 (dump_gimple_stmt): Likewise.
20799 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
20801 * recog.h (struct recog_data): New field is_operator.
20802 (struct insn_operand_data): New field is_operator.
20803 * recog.c (extract_insn): Set recog_data.is_operator.
20804 * genoutput.c (output_operand_data): Emit code to set the
20806 * reload.c (find_reloads): Use it rather than testing for an
20807 empty constraint string.
20810 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
20811 If the previous insn is a cbranchsi4_insn with the same arguments,
20812 omit the compare instruction.
20814 * config/arm/arm.md (addsi3_cbranch): If destination is a high
20815 register, inputs must be low registers and we need a low register
20816 scratch. Handle alternative 2 like alternative 3.
20818 2010-04-16 Jakub Jelinek <jakub@redhat.com>
20820 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
20821 don't call get_addr on both. If one expression is a VALUE and
20822 the other a REG, check VALUE's locs if the REG isn't among them.
20824 2010-04-16 Christian Bruel <christian.bruel@st.com>
20826 * config/sh/sh.h (sh_frame_pointer_required): New function.
20827 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
20828 (flag_omit_frame_pointer) Set.
20829 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
20830 (rounded_frame_size): Adjust size with outgoing_args_size.
20831 (sh_set_return_address): Must return from stack pointer.
20832 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
20833 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
20834 (ACCUMULATE_OUTGOING_ARGS): Define.
20835 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
20836 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
20838 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
20841 * config/sh/sh.c (sh_legitimize_reload_address): Use
20842 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
20843 Remove a unneeded check for offset_base.
20845 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
20847 * configure: Regenerated.
20849 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20851 * config/s390/s390.c (s390_call_save_register_used): Switch back
20852 to HARD_REGNO_NREGS.
20854 2010-04-15 Richard Guenther <rguenther@suse.de>
20856 * alias.c (alias_set_subset_of): Handle alias-set zero
20859 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
20860 Julian Brown <julian@codesourcery.com>
20862 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
20863 alternatives according to use of high and low regs.
20864 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
20865 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
20866 optimizing for size on Thumb-2.
20868 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
20870 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
20872 2010-04-15 Richard Guenther <rguenther@suse.de>
20874 * tree-ssa-structalias.c (struct variable_info): Add
20876 (new_var_info): Initialize it.
20877 (dump_constraints): Support printing last added constraints.
20878 (debug_constraints): Adjust.
20879 (dump_constraint_graph): Likewise.
20880 (make_heapvar_for): Check for NULL cfun.
20881 (get_function_part_constraint): New function.
20882 (get_fi_for_callee): Likewise.
20883 (find_func_aliases): Properly implement IPA PTA constraints.
20884 (process_ipa_clobber): New function.
20885 (find_func_clobbers): Likewise.
20886 (insert_into_field_list_sorted): Remove.
20887 (create_function_info_for): Properly allocate vars for IPA mode.
20888 Do not use insert_into_field_list_sorted.
20889 (create_variable_info_for): Properly generate constraints for
20890 global vars in IPA mode.
20891 (dump_solution_for_var): Always dump the solution.
20892 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
20893 (find_what_var_points_to): Adjust.
20894 (pt_solution_set): Change.
20895 (pt_solution_ior_into): New function.
20896 (pt_solution_empty_p): Export.
20897 (pt_solution_includes_global): Adjust.
20898 (pt_solution_includes_1): Likewise.
20899 (pt_solutions_intersect_1): Likewise.
20900 (dump_sa_points_to_info): Check some invariants.
20901 (solve_constraints): Move constraint dumping ...
20902 (compute_points_to_sets): ... here.
20903 (ipa_pta_execute): ... and here.
20904 (compute_may_aliases): Do not re-compute points-to info
20905 locally if IPA info is available.
20906 (ipa_escaped_pt): New global var.
20907 (ipa_pta_execute): Properly implement IPA PTA.
20908 * tree-into-ssa.c (dump_decl_set): Support dumping
20909 decls not in referenced-vars.
20910 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
20911 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
20912 (dump_points_to_solution): Likewise.
20913 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
20914 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
20915 (remap_gimple_stmt): Reset call clobber/use information if necessary.
20916 (copy_decl_to_var): Copy DECL_PT_UID.
20917 (copy_result_decl_to_var): Likewise.
20918 * tree.c (make_node_stat): Initialize DECL_PT_UID.
20919 (copy_node_stat): Copy it.
20920 * tree.h (DECL_PT_UID): New macro.
20921 (SET_DECL_PT_UID): Likewise.
20922 (DECL_PT_UID_SET_P): Likewise.
20923 (struct tree_decl_minimal): Add pt_uid member.
20924 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
20925 (pt_solution_empty_p): Declare.
20926 (pt_solution_set): Adjust.
20927 (ipa_escaped_pt): Declare.
20928 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
20929 * gimple-pretty-print.c (pp_points_to_solution): New function.
20930 (dump_gimple_call): Dump call clobber/use information.
20931 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
20932 * tree-pass.h (TDF_ALIAS): New dump option.
20933 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
20934 * doc/invoke.texi (-fipa-pta): Update documentation.
20936 2010-04-15 Richard Guenther <rguenther@suse.de>
20938 * Makefile.in (OBJS-common): Add gimple-fold.o.
20939 (gimple-fold.o): New rule.
20940 * tree.h (maybe_fold_offset_to_reference,
20941 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
20943 * gimple.h: ... here.
20944 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
20945 may_propagate_address_into_dereference): Move prototypes ...
20946 * gimple.h: ... here.
20947 * tree-ssa-ccp.c (get_symbol_constant_value,
20948 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
20949 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
20950 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
20951 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
20952 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
20953 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
20954 gimplify_and_update_call_from_tree): Move ...
20955 * gimple-fold.c: ... here. New file.
20956 (ccp_fold_builtin): Rename to ...
20957 (gimple_fold_builtin): ... this.
20958 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
20960 2010-04-15 Richard Guenther <rguenther@suse.de>
20962 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
20963 fit_double_type, force_fit_type_double, add_double_with_sign,
20964 neg_double, mul_double_with_sign, lshift_double, rshift_double,
20965 lrotate_double, rrotate_double, div_and_round_double): Move ...
20966 * double-int.c: ... here.
20967 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
20968 add_double, neg_double, mul_double_with_sign, mul_double,
20969 lshift_double, rshift_double, lrotate_double, rrotate_double,
20970 div_and_round_double): Move prototypes ...
20971 * double-int.h: ... here.
20973 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
20976 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
20977 matching constraints to ensure inputs match the output.
20979 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
20982 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
20983 in an input-only operand.
20985 2010-04-15 Anatoly Sokolov <aesok@post.ru>
20987 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
20988 (double_int_not, double_int_lshift, double_int_rshift): Declare.
20989 (double_int_negative_p): Convert to static inline function.
20990 * double-int.c (double_int_lshift, double_int_lshift): New functions.
20991 (double_int_negative_p): Remove.
20992 * tree.h (lshift_double, rshift_double):
20993 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
20994 * fold-const.c (fold_convert_const_int_from_real,
20995 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
20996 (lshift_double): Change type of arith argument to bool.
20997 (rshift_double): Change type of arith argument to bool. Correct
20999 * expmed.c (mask_rtx, lshift_value): (Ditto.).
21001 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
21004 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
21005 at the start and end of the then/else blocks, and omit them from the
21007 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
21008 argument; all callers changed. Pass zero to old_insns_match_p instead.
21009 (flow_find_head_matching_sequence): New function.
21010 (old_insns_match_p): Check REG_EH_REGION notes for calls.
21011 * basic-block.h (flow_find_cross_jump,
21012 flow_find_head_matching_sequence): Declare functions.
21014 2010-04-14 Jason Merrill <jason@redhat.com>
21017 * c-common.c (attribute_takes_identifier_p): New fn.
21018 * c-common.h: Declare it.
21020 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
21022 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
21023 splitter condition.
21024 (*udivmod<mode>4): Ditto.
21026 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
21028 * config/i386/i386.md (maxmin_int): Rename code attribute from
21029 maxminiprefix and update all users.
21030 (maxmin_float): Ditto from maxminfprefix.
21031 (logic): Ditto from logicprefix.
21032 (absneg_mnemonic): Ditto from absnegprefix.
21033 * config/i386/mmx.md: Update all users of maxminiprefix,
21034 maxminfprefix and logicprefix for rename.
21035 * config/i386/sse.md: Ditto.
21036 * config/i386/sync.md (sync_<code><mode>): Update for
21037 logicprefix rename.
21039 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
21042 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
21043 warnings converted to errors.
21045 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
21047 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
21048 used insn_type variable.
21049 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
21050 to avoid set-but-not-used warning.
21052 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
21054 * df-core.c (df_ref_debug): Change format string placeholder
21056 * dwarf2asm.c (dw2_asm_output_data_raw,
21057 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
21058 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
21059 * dwarf2out.c (output_cfi, output_cfi_directive,
21060 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
21061 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
21063 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
21064 * print-rtl.c (print_rtx): Ditto.
21066 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
21068 PR middle-end/42694
21069 * builtins.c (expand_builtin_pow_root): New function to expand pow
21070 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
21071 series of sqrt and cbrt calls under -ffast-math.
21072 (expand_builtin_pow): Call it.
21074 2010-04-14 Michael Matz <matz@suse.de>
21076 PR tree-optimization/42963
21077 * tree-cfg.c (touched_switch_bbs): New static variable.
21078 (group_case_labels_stmt): New function broken out from ...
21079 (group_case_labels): ... here, use the above.
21080 (start_recording_case_labels): Allocate touched_switch_bbs.
21081 (end_recording_case_labels): Deallocate it, call
21082 group_case_labels_stmt.
21083 (gimple_redirect_edge_and_branch): Remember index of affected BB.
21085 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
21087 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
21088 from insn template.
21090 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
21092 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
21094 2010-04-13 Jan Hubicka <jh@suse.cz>
21096 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
21097 of optimized out static functions.
21098 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
21099 cost computation. Also sanity check for overflows.
21100 (update_caller_keys): Update cgraph_edge_badness call; properly
21101 update fibheap and sanity check that it is up to date.
21102 (add_new_edges_to_heap): Update cgraph_edge_badness.
21103 (cgraph_decide_inlining_of_small_function): Likewise;
21104 add sanity checking that badness in heap is up to date;
21105 improve dumping of reason; Update badness of calls to the
21106 offline copy of function currently inlined; dump badness
21107 of functions not inlined because of unit growth limits.
21109 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
21111 PR middle-end/32628
21112 * c-common.c (pointer_int_sum): Disregard overflow that occured only
21113 because of sign-extension change when converting to sizetype here...
21114 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
21116 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
21117 the folding to constants. Remove redundant final conversion.
21118 (fold_binary) <associate>: Do not associate if the re-association of
21119 constants alone overflows.
21120 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
21121 to the end of the list.
21122 (multiple_of_p) <COND_EXPR>: New case.
21124 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
21126 * opt-functions.awk (opt_sanitized_name): New.
21128 * optc-gen.awk: Use it
21129 * opth-gen.awk: Use it.
21131 2010-04-13 Martin Jambor <mjambor@suse.cz>
21133 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
21134 (sra_modify_assign): Delete stmts loading dead data even if racc has no
21135 children. Call replace_uses_with_default_def_ssa_name to handle
21138 2010-04-13 Michael Matz <matz@suse.de>
21140 PR middle-end/43730
21141 * builtins.c (expand_builtin_interclass_mathfn): Also create
21142 a register if the predicate doesn't match.
21144 2010-04-13 Diego Novillo <dnovillo@google.com>
21146 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
21147 * c-pch.c: Include timevar.h.
21148 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
21149 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
21150 * ggc-common.c: Include timevar.h.
21151 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
21152 * timevar.def (TV_PCH_SAVE): Define.
21153 (TV_PCH_CPP_SAVE): Define.
21154 (TV_PCH_PTR_REALLOC): Define.
21155 (TV_PCH_PTR_SORT): Define.
21156 (TV_PCH_RESTORE): Define.
21157 (TV_PCH_CPP_RESTORE): Define.
21159 2010-04-13 Michael Matz <matz@suse.de>
21161 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
21163 (can_reassociate_p): New function.
21164 (break_up_subtract_bb, reassociate_bb): Use it.
21166 2010-04-13 Richard Guenther <rguenther@suse.de>
21169 * builtins.c (c_readstr): Fix assert.
21171 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
21173 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
21174 when generating cltd insn.
21176 (*ashl<mode>3_1): Remove special handling for register operand 2.
21177 (*ashlsi3_1_zext): Ditto.
21178 (*ashlhi3_1): Ditto.
21179 (*ashlhi3_1_lea): Ditto.
21180 (*ashlqi3_1): Ditto.
21181 (*ashlqi3_1_lea): Ditto.
21182 (*<shiftrt_insn><mode>3_1): Ditto.
21183 (*<shiftrt_insn>si3_1_zext): Ditto.
21184 (*<shiftrt_insn>qi3_1_slp): Ditto.
21185 (*<rotate_insn><mode>3_1): Ditto.
21186 (*<rotate_insn>si3_1_zext): Ditto.
21187 (*<rotate_insn>qi3_1_slp): Ditto.
21189 2010-04-13 Richard Guenther <rguenther@suse.de>
21191 * tree-ssa-structalias.c (callused_id): Remove.
21192 (call_stmt_vars): New.
21193 (get_call_vi): Likewise.
21194 (lookup_call_use_vi): Likewise.
21195 (lookup_call_clobber_vi): Likewise.
21196 (get_call_use_vi): Likewise.
21197 (get_call_clobber_vi): Likewise.
21198 (make_transitive_closure_constraints): Likewise.
21199 (handle_const_call): Adjust to do per-call call-used handling.
21200 (handle_pure_call): Likewise.
21201 (find_what_var_points_to): Remove general callused handling.
21202 (init_base_vars): Likewise.
21203 (init_alias_vars): Initialize call_stmt_vars.
21204 (compute_points_to_sets): Process call-used and call-clobbered
21205 vars for call statements.
21206 (delete_points_to_sets): Free call_stmt_vars.
21208 2010-04-13 Richard Guenther <rguenther@suse.de>
21210 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
21211 Only add RW dependence for dependence distance zero.
21212 Adjust maximal vectorization factor according to dependences.
21213 Move alignment handling ...
21214 (vect_find_same_alignment_drs): ... here. New function.
21215 (vect_analyze_data_ref_dependences): Adjust.
21216 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
21217 (vect_analyze_data_refs): Adjust minimal vectorization factor
21218 according to data references.
21219 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
21220 dependences before determining the vectorization factor.
21221 Analyze alignment after determining the vectorization factor.
21222 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
21223 dependences before alignment.
21224 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
21226 (vect_analyze_data_refs): Likewise.
21227 (MAX_VECTORIZATION_FACTOR): New define.
21229 2010-04-13 Duncan Sands <baldrick@free.fr>
21231 * except.h (lang_eh_type_covers): Remove.
21232 * except.c (lang_eh_type_covers): Likewise.
21234 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21235 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21237 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
21238 * config/s390/s390.c: Replace UNTIS_PER_WORD with
21239 UNITS_PER_LONG where it is ABI relevant.
21240 (s390_return_addr_rtx): Likewise.
21241 (s390_back_chain_rtx): Likewise.
21242 (s390_frame_area): Likewise.
21243 (s390_frame_info): Likewise.
21244 (s390_initial_elimination_offset): Likewise.
21245 (save_gprs): Likewise.
21246 (s390_emit_prologue): Likewise.
21247 (s390_emit_epilogue): Likewise.
21248 (s390_function_arg_advance): Likewise.
21249 (s390_function_arg): Likewise.
21250 (s390_va_start): Likewise.
21251 (s390_gimplify_va_arg): Likewise.
21252 (s390_function_profiler): Likewise.
21253 (s390_optimize_prologue): Likewise.
21254 (s390_rtx_costs): Likewise.
21255 (s390_secondary_reload): Likewise.
21256 (s390_promote_function_mode): Likewise.
21257 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
21258 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
21259 registers available.
21260 (s390_unwind_word_mode): New function.
21261 (s390_function_value): Split 64 bit values into register pair if
21262 used as return value.
21263 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
21264 function call parameters. Handle parallels.
21265 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
21266 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
21267 (DWARF_CIE_DATA_ALIGNMENT): New macro.
21268 (s390_expand_setmem): Remove unused variable src_addr.
21269 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
21270 deal with 64 bit registers.
21271 * config/s390/s390.h: Define __zarch__ predefined macro.
21272 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
21273 (UNITS_PER_LONG): New macro.
21274 * libjava/include/s390-signal.h: Define extended ucontext
21275 structure containing the upper halfs of the 64 bit registers.
21277 2010-04-13 Simon Baldwin <simonb@google.com>
21279 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
21281 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
21283 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
21284 rvalue on the RHS if the LHS is of a non-renamable type.
21285 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
21287 2010-04-13 Matthias Klose <doko@ubuntu.com>
21289 * gcc.c (cc1_options): Handle -iplugindir before processing
21290 the cc1 spec. Only add -iplugindir once.
21291 (cpp_unique_options): Add -iplugindir option if -fplugin* options
21293 * common.opt (iplugindir): Remove `Separate' property, initialize.
21294 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
21296 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
21297 (distclean): Remove plugin dir.
21298 * doc/invoke.texi: Document -iplugindir.
21300 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
21302 * doc/plugins.texi (Loading Plugins): Document short
21303 -fplugin=foo option.
21304 (Plugin API): Mention default_plugin_dir_name function.
21306 * gcc.c (find_file_spec_function): Add new declaration.
21307 (static_spec_func): Use it for "find-file".
21308 (find_file_spec_function): Add new function.
21309 (cc1_options): Add -iplugindir option if -fplugin* options found.
21311 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
21313 * plugin.c (add_new_plugin): Updated comment, and handle short
21315 (default_plugin_dir_name): Added new function.
21317 * common.opt (iplugindir): New option to set the plugin directory.
21319 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
21321 * config/i386/i386.md (any_rotate): New code iterator.
21322 (rotate_insn): New code attribute.
21324 (SWIM124): New mode iterator.
21325 (<rotate_insn>ti3): New expander.
21326 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
21327 any_rotate code iterator.
21328 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
21329 using any_rotate code iterator and SWIM124 mode iterator.
21330 (ix86_rotlti3): New insn_and_split pattern.
21331 (ix86_rotrti3): Ditto.
21332 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
21333 ix86_rotl{di,ti}3 patterns.
21334 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
21335 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
21336 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
21337 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
21338 code iterator and SWI mode iterator.
21339 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
21340 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
21342 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
21343 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
21344 (bswap rotatert splitter): Add splitter.
21345 (bswap splitter): Macroize splitter using any_rotate code iterator.
21346 Add insn predicate to split only for TARGET_USE_XCHGB or when
21347 optimizing function for size.
21349 2010-04-12 Steve Ellcey <sje@cup.hp.com>
21351 * config/pa/pa.c (emit_move_sequence): Remove use of
21352 deleted variable flag_argument_noalias.
21354 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21356 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
21358 Add to unsupported targets list.
21359 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
21360 sparc*-sun-solaris2.[567]* from target lists.
21361 * configure: Regenerate.
21362 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
21364 Remove Solaris 7 patch references.
21365 (Specific, sparc-sun-solaris2.7): Removed.
21366 (sparc-sun-solaris2*): Update Solaris 7 example.
21367 (sparc64-*-solaris2*): Likewise.
21369 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21371 * config.build (alpha*-dec-osf4*): Remove.
21372 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
21373 of obsolete configurations.
21374 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
21376 * config/alpha/t-osf4: Renamed to ...
21377 * config/alpha/t-osf5: ... this.
21378 * config/alpha/osf.h: Renamed to ...
21379 * config/alpha/osf5.h: ... this.
21380 Merged old osf5.h contents.
21382 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
21383 (EXTRA_SPECS): Removed.
21384 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
21385 reflect removal of Tru64 UNIX V4.0/V5.0 support.
21388 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21390 * doc/contrib.texi (Contributors, Rainer Orth): Update.
21392 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
21395 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
21396 __thiscall convention.
21398 2010-04-12 Steve Ellcey <sje@cup.hp.com>
21400 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
21402 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
21404 2010-04-12 Steve Ellcey <sje@cup.hp.com>
21406 * function.c (assign_parms_initialize_all): Add unused attribute
21409 2010-04-12 Richard Guenther <rguenther@suse.de>
21411 * gsstruct.def (GSS_CALL): New.
21412 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
21413 * gimple.h: Include tree-ssa-alias.h.
21414 (struct gimple_statement_call): New.
21415 (union gimple_statement_struct_d): Add gimple_call member.
21416 (gimple_call_reset_alias_info): Declare.
21417 (gimple_call_use_set): New function.
21418 (gimple_call_clobber_set): Likewise.
21419 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
21420 * gimple.c (gimple_call_reset_alias_info): New function.
21421 (gimple_build_call_1): Call it.
21422 * lto-streamer-in.c (input_gimple_stmt): Likewise.
21423 * tree-inline.c (remap_gimple_stmt): Likewise.
21424 (expand_call_inline): Remove callused handling.
21425 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
21426 * tree-dfa.c (dump_variable): Likewise.
21427 * tree-parloops.c (parallelize_loops): Likewise.
21428 * tree-ssa.c (init_tree_ssa): Likewise.
21429 (delete_tree_ssa): Likewise.
21430 * tree-flow-inline.h (is_call_used): Remove.
21431 * tree-flow.h (struct gimple_df): Remove callused member.
21432 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
21433 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
21434 (ref_maybe_used_by_call_p_1): Simplify.
21435 (call_may_clobber_ref_p_1): Likewise.
21436 * tree-ssa-structalias.c (compute_points_to_sets): Set
21437 the call stmt used and clobbered sets.
21438 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
21439 (find_tail_calls): Verify the tail call.
21441 2010-04-12 Richard Guenther <rguenther@suse.de>
21443 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
21444 single-iteration always-inline inlining.
21445 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
21446 (cgraph_decide_inlining): Do not handle always-inline specially.
21447 (try_inline): Remove always-inline cycle detection special case.
21448 Do not recurse on always-inlines.
21449 (cgraph_early_inlining): Do not iterate if not optimizing.
21450 (cgraph_gate_early_inlining): remove.
21451 (pass_early_inline): Run unconditionally.
21452 (gate_cgraph_decide_inlining): New function.
21453 (pass_ipa_inline): Use it. Do not run the IPA inliner if
21454 not inlining or optimizing.
21455 (cgraph_decide_inlining_of_small_functions): Also consider
21456 always-inline functions.
21457 (cgraph_default_inline_p): Return true for nodes which should
21458 disregard inline limits.
21459 (estimate_function_body_sizes): Assume zero size and time for
21460 nodes which are marked as disregarding inline limits.
21461 (cgraph_decide_recursive_inlining): Do not perform recursive
21462 inlining on always-inline nodes.
21464 2010-04-12 Jakub Jelinek <jakub@redhat.com>
21467 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
21468 for exprs satisfying handled_component_p.
21470 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
21472 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
21473 non-constant aggregate elements.
21475 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
21476 is a real initialization.
21478 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
21481 * c-decl.c (start_function): Move forward check for nested function.
21483 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
21485 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
21486 * config/sh/sh.c: Include reload.h.
21487 (sh_legitimize_reload_address): New.
21488 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
21489 sh_legitimize_reload_address.
21491 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21493 * config/sh/sh.md (*movqi_pop): New insn pattern.
21494 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
21496 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
21498 * config/i386/i386.md (any_shiftrt): New code iterator.
21499 (shiftrt_insn): New code attribute.
21501 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
21502 using any_shiftrt code iterator.
21503 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
21504 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
21505 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
21506 pattern from corresponding peephole2 patterns.
21507 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
21508 using any_shiftrt code iterator.
21509 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
21510 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
21511 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
21512 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
21513 *{ashr,lshr}<mode>3_cmp_zext.
21514 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
21516 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
21518 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
21520 (*lshr<mode>3_cconly): Ditto.
21522 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
21524 * config/i386/i386.md (lshr<mode>3): Macroize expander from
21525 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
21526 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
21527 pattern from *lshr{di,ti}3_1 and corresponding splitters using
21529 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
21530 from corresponding peephole2 patterns.
21531 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
21532 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
21533 and *lshrdi3_1_rex64 using SWI mode iterator.
21534 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
21535 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
21536 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
21537 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
21538 and *lshrdi3_cmp_rex64 using SWI mode iterator.
21539 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
21540 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
21541 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
21542 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
21545 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
21547 * config/i386/i386.md (ashr<mode>3): Macroize expander from
21548 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
21549 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
21550 pattern from *ashr{di,ti}3_1 and corresponding splitters using
21552 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
21553 from corresponding peephole2 patterns.
21554 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
21555 (ashrsi3_cvt): Rename from ashrsi3_31.
21556 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
21557 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
21558 and x86_64_shift_adj_3 using SWI48 mode iterator.
21559 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
21560 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
21561 and *ashrdi3_1_rex64 using SWI mode iterator.
21562 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
21563 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
21564 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
21565 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
21566 and *ashrdi3_cmp_rex64 using SWI mode iterator.
21567 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
21568 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
21569 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
21570 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
21572 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
21573 * config/i386/i386.c (ix86_split_ashr): Update for renamed
21574 x86_shift<mode>_adj_3 expanders.
21576 2010-04-10 Wei Guozhi <carrot@google.com>
21579 * config/arm/arm.c (arm_pic_static_addr): New function.
21580 (legitimize_pic_address): Call arm_pic_static_addr when it detects
21582 (arm_output_addr_const_extra): Output expression for new pattern.
21583 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
21585 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
21587 * ira-costs.c (record_reg_classes): Ignore alternatives that are
21590 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
21591 * web.c: Include "insn-config.h" and "recog.h".
21592 (union_match_dups): New function.
21593 (web_main): Call it.
21594 (union_defs): Don't try to recognize match_dups.
21596 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
21597 if doing so would replace the entire pattern.
21599 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
21603 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
21604 and splitter pattern. Change splitter operand 1 predicate to
21607 2010-04-09 Martin Jambor <mjambor@suse.cz>
21609 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
21610 lattices are addresses of CONST_DECLs with the same initial value.
21611 (ipcp_print_all_lattices): Print values of CONST_DECLs.
21612 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
21614 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
21615 Bernd Schmidt <bernds@codesourcery.com>
21617 * loop-invariant.c (replace_uses): New static function.
21618 (move_invariant_reg): Use it to ensure we can replace the uses.
21620 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
21622 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
21624 (picochip_override_options): Enable section anchors only above -O1.
21625 (picochip_reorg): Fixed a couple of build warnings.
21627 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21629 * configure.ac (plugin -rdynamic test): Log result.
21630 * configure: Regenerate.
21631 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
21632 (RDYNAMIC_SPEC): Define.
21633 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
21635 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21637 * configure.ac: Determine Sun ld version numbers.
21638 (comdat_group): Restrict GNU ld version checks to gld.
21639 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
21640 (enable_comdat): Support --enable-comdat.
21641 * configure: Regenerate.
21642 * doc/install.texi (Configuration): Document --enable-comdat.
21644 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21646 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
21647 * config/sol2-gld.h: ... here.
21648 * config.gcc (sparc*-*-solaris2*): Reflect this.
21649 (i[34567]86-*-solaris2*): Use it.
21651 2010-04-09 Steve Ellcey <sje@cup.hp.com>
21653 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
21655 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
21657 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
21660 * diagnostic.c (diagnostic_initialize): Initialize
21661 some_warnings_are_errors.
21662 (diagnostic_finish): New.
21663 (diagnostic_action_after_output): Call it before exiting.
21664 (diagnostic_report_diagnostic): Do not print message here. Set
21665 some_warnings_are_errors.
21666 * diagnostic.h (diagnostic_context): Delete
21667 issue_warnings_are_errors_message. Add some_warnings_are_errors.
21668 (diagnostic_finish): Declare.
21669 * toplev.c (toplev_main): Call it before exit.
21671 2010-04-09 Jason Merrill <jason@redhat.com>
21674 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
21675 for incomplete type.
21678 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
21679 based on a warning flag.
21681 2010-04-09 Richard Guenther <rguenther@suse.de>
21683 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
21685 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
21688 * varasm.c (default_assemble_visibility): Wrap vars that are
21689 set, but unused, by targets without GAS.
21690 * config/rs6000/rs6000.c (paired_emit_vector_compare):
21691 Remove set, but unused, vars.
21692 (rs6000_legitimize_tls_address): Likewise.
21693 (altivec_expand_dst_builtin): Likewise.
21694 * config/darwin.c (machopic_classify_symbol): Likewise.
21695 (machopic_indirection_name): Likewise.
21697 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
21699 * config/i386/i386.md (DWI): New mode iterator.
21700 (S): New mode attribute.
21701 (shift_operand): Ditto.
21702 (shift_immediate_operand): Ditto.
21703 (ashl_input_operand): Ditto.
21704 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
21705 using SDWIM mode iterator.
21706 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
21707 pattern from *ashl{di,ti}3_1 and corresponding splitters using
21709 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
21710 from corresponding peephole2 patterns.
21711 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
21712 and x86_64_shift_adj_1 using SWI48 mode iterator.
21713 (x86_shift<mode>_adj_2): Ditto.
21714 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
21715 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
21716 using SWI48 mode iterator.
21717 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
21718 *ashldi3_cmp_rex64 using SWI mode iterator.
21719 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
21720 *ashldi3_cconly_rex64 using SWI mode iterator.
21721 * config/i386/i386.c (ix86_split_ashl): Update for renamed
21722 x86_shift<mode>_adj_{1,2}.
21723 (ix86_split_ashr): Ditto.
21724 (ix86_split_lshr): Ditto.
21726 2010-04-09 Richard Guenther <rguenther@suse.de>
21728 * target.h (builtin_conversion): Pass in input and output types.
21729 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
21730 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
21731 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
21732 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
21734 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
21736 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
21738 2010-04-09 Richard Guenther <rguenther@suse.de>
21741 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
21743 2010-04-09 Richard Guenther <rguenther@suse.de>
21745 * tree-vectorizer.h (struct _stmt_vec_info): Document
21746 that vectype is the type of the LHS.
21747 (supportable_widening_operation, supportable_narrowing_operation):
21748 Get both input and output vector types as arguments.
21749 (vect_is_simple_use_1): Declare.
21750 (get_same_sized_vectype): Likewise.
21751 * tree-vect-loop.c (vect_determine_vectorization_factor):
21752 Set STMT_VINFO_VECTYPE to the vector type of the def.
21753 (vectorizable_reduction): Adjust.
21754 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
21755 Adjust. Specify the output vector type.
21756 (vect_pattern_recog_1): Adjust.
21757 * tree-vect-stmts.c (get_same_sized_vectype): New function.
21758 (vectorizable_call): Adjust.
21759 (vectorizable_conversion): Likewise.
21760 (vectorizable_operation): Likewise.
21761 (vectorizable_type_demotion): Likewise.
21762 (vectorizable_type_promotion): Likewise.
21763 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
21765 (vect_is_simple_use_1): New function.
21766 (supportable_widening_operation): Get both input and output
21768 (supportable_narrowing_operation): Likewise.
21769 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
21771 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
21773 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
21774 __thiscall and _thiscall as predefined macros.
21775 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
21776 thiscall attribute handling.
21777 (ix86_comp_type_attributes): Likewise.
21778 (ix86_function_regparm): Likewise.
21779 (ix86_return_pops_args): Likewise.
21780 (init_cumulative_args): Likewise.
21781 (find_drap_reg): Likewise.
21782 (ix86_static_chain): Likewise.
21783 (x86_this_parameter): Likewise.
21784 (x86_output_mi_thunk): Likewise.
21785 (ix86_attribute_table): Add description for thiscall attribute.
21786 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
21787 * doc/extend.texi: Add documentation for thiscall.
21789 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
21792 * c.opt (Wint-to-pointer-cast): Available in C++.
21793 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
21795 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
21797 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
21798 * calls.c (expand_call): Pass the function type to aggregate_value_p.
21799 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
21800 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
21801 function type instead. Reorder and simplify checks.
21803 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
21805 2010-04-08 Jing Yu <jingyu@google.com>
21806 Zdenek Dvorak <ook@ucw.cz>
21808 PR tree-optimization/42720
21809 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
21810 loop unswitch conditions here from ...
21811 (tree_unswitch_single_loop): ... here.
21813 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
21815 * tree-if-conv.c: Fix comments and simplify logic.
21817 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
21819 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
21820 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
21821 (main_tree_if_conversion): Update call to tree_if_conversion.
21823 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
21826 * doc/invoke.texi (-b,-V): Delete.
21827 * doc/tm.texi: Do not mention -b.
21828 * gcc.c (display_help): Delete -b and -V.
21829 (process_command): Delete -b and -V.
21830 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
21832 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
21833 Wolfgang Gellerich <gellerich@de.ibm.com>
21835 Implement target hook for loop unrolling
21836 * target.h (loop_unroll_adjust): Add a new target hook function.
21837 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
21838 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
21839 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
21840 (s390_loop_unroll_adjust): Implement the new target hook for s390.
21841 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
21843 (decide_unroll_stupid): Likewise.
21845 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21848 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
21850 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21852 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
21853 (Specific, *-*-solaris2*): Likewise.
21854 Don't prefer Sun as over GNU as.
21856 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
21858 * config/s390/s390.c (override_options): Adjust the z10 defaults
21859 for max-unroll-times, max-completely-peeled-insns
21860 and max-completely-peel-times.
21862 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21864 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
21865 instructions for z10.
21866 (s390_expand_setmem): Likewise.
21867 (s390_expand_cmpmem): Likewise.
21869 2010-04-08 Richard Guenther <rguenther@suse.de>
21871 PR tree-optimization/43679
21872 * tree-ssa-pre.c (eliminate): Only propagate copies.
21874 2010-04-08 Jakub Jelinek <jakub@redhat.com>
21877 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
21878 set but not used variable warning.
21880 2010-04-08 Wei Guozhi <carrot@google.com>
21883 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
21884 (arm_size_rtx_costs): Call the new function when optimized for size.
21886 2010-04-08 Jakub Jelinek <jakub@redhat.com>
21889 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
21890 op0 is not a MEM, just return NULL instead of assertion
21892 (discover_nonconstant_array_refs): Don't walk debug stmts.
21894 2010-04-08 Doug Kwan <dougkwan@google.com>
21896 * configure.ac: Recognize gold and do not use its version number
21897 to test ld features.
21898 * configure: Regenerate.
21900 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
21902 PR middle-end/40815
21903 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
21904 (negate_value): Move code to push elements to broken_up_substracts ...
21905 (eliminate_plus_minus_pair): ... here. Push operands that have no
21906 negative pair to plus_negates.
21907 (repropagate_negates, init_reassoc, fini_reassoc): Update.
21909 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21911 * doc/install.texi (Configuration): Move description of
21912 --enable-lto, --with-libelf*, --enable-gold from Java section to
21915 * doc/generic.texi (Working with declarations)
21916 (Function Properties, C and C++ Trees): Fix typos.
21917 * doc/sourcebuild.texi (Top Level): Likewise.
21919 2010-04-07 Jakub Jelinek <jakub@redhat.com>
21922 * tree.h (DECL_READ_P): Define.
21923 (struct tree_decl_common): Add decl_read_flag.
21924 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
21925 a set but not used warning.
21926 (merge_decls): Merge DECL_READ_P flag.
21927 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
21928 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
21929 * c-common.c (handle_used_attribute, handle_unused_attribute):
21931 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
21933 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
21935 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
21936 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
21937 c_parser_binary_expression, c_parser_cast_expression,
21938 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
21939 Call default_function_array_read_conversion instead of
21940 default_function_array_conversion where needed.
21941 (c_parser_unary_expression, c_parser_conditional_expression,
21942 c_parser_postfix_expression_after_primary, c_parser_initelt):
21943 Likewise. Call mark_exp_read where needed.
21944 (c_parser_statement_after_labels, c_parser_asm_operands,
21945 c_parser_typeof_specifier, c_parser_sizeof_expression,
21946 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
21948 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
21950 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
21951 (warn_unused_but_set_parameter): Default to warn_unused
21953 * doc/invoke.texi: Document -Wunused-but-set-variable and
21954 -Wunused-but-set-parameter.
21956 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
21957 used count variable.
21958 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
21959 when operandN variables aren't used in the body of the expander
21961 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
21962 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
21963 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
21964 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
21965 FOR_EACH_IMM_USE_ON_STMT): Likewise.
21966 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
21967 * tree.c (PROCESS_ARG): Likewise.
21969 2010-04-07 Simon Baldwin <simonb@google.com>
21971 * diagnostic.h (diagnostic_override_option_index): New macro to
21972 set a diagnostic's option_index.
21973 * c-tree.h (c_cpp_error): Add warning reason argument.
21974 * opts.c (_warning_as_error_callback): New.
21975 (register_warning_as_error_callback): Store callback for
21976 warnings enabled via enable_warning_as_error.
21977 (enable_warning_as_error): Call callback, minor code tidy.
21978 * opts.h (register_warning_as_error_callback): Declare.
21979 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
21980 response to -Werror=.
21981 (c_common_init_options): Register warning_as_error_callback in opts.c.
21982 * common.opt: Add -Wno-cpp option.
21983 * c-common.c (struct reason_option_codes_t): Map cpp warning
21984 reason codes to gcc option indexes.
21985 * (c_option_controlling_cpp_error): New function, lookup the gcc
21986 option index for a cpp warning reason code.
21987 * (c_cpp_error): Add warning reason argument, call
21988 c_option_controlling_cpp_error for diagnostic_override_option_index.
21989 * doc/invoke.texi: Document -Wno-cpp.
21991 2010-04-07 Richard Guenther <rguenther@suse.de>
21993 * ipa-reference.c (mark_load): Use get_base_address.
21994 (mark_store): Likewise.
21996 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
21997 inserting GIMPLE_NOPs into the IL.
21998 * tree-ssa-structalias.c (get_constraint_for_component_ref):
21999 Explicitly strip handled components and indirect references.
22001 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
22002 folding address expressions.
22003 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
22004 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
22005 operand_equal_p to compare decls.
22006 (ptr_deref_may_alias_decl_p): Likewise.
22007 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
22008 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
22009 Handle reversed comparison ops.
22010 * tree-sra.c (asm_visit_addr): Use get_base_address.
22011 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
22012 * ipa-reference.c (mark_address): Use get_base_address.
22014 2010-04-07 Richard Guenther <rguenther@suse.de>
22016 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
22017 Propagate constants everywhere.
22019 2010-04-07 Jakub Jelinek <jakub@redhat.com>
22022 * tree.c (MAX_INT_CACHED_PREC): Define.
22023 (nonstandard_integer_type_cache): New array.
22024 (build_nonstandard_integer_type): Cache results for precision
22025 <= MAX_INT_CACHED_PREC.
22027 2010-04-07 Richard Guenther <rguenther@suse.de>
22029 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
22030 -fargument-noalias-global, -fargument-noalias-anything): Remove.
22031 * common.opt: Likewise.
22032 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
22033 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
22034 (nonoverlapping_memrefs_p): Likewise.
22035 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
22036 * opts.c (common_handle_option): Handle OPT_fargument_alias,
22037 OPT_fargument_noalias, OPT_fargument_noalias_anything and
22038 OPT_fargument_noalias_global for backward compatibility.
22040 2010-04-07 Richard Guenther <rguenther@suse.de>
22042 PR tree-optimization/43270
22043 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
22044 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
22045 * tree-ssa-pre.c (phi_translate_1): Adjust.
22046 (fully_constant_expression): Split out vn_reference handling to ...
22047 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
22048 Fold reads from constant strings.
22049 (vn_reference_lookup): Handle fully constant references.
22050 (vn_reference_lookup_pieces): Likewise.
22051 * Makefile.in (expmed.o-warn): Add -Wno-error.
22053 2010-04-07 Martin Jambor <mjambor@suse.cz>
22055 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
22057 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
22060 * gcc.c: Add -static-libstdc++ to list of recognized options.
22062 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22064 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
22066 2010-04-07 Richard Guenther <rguenther@suse.de>
22068 PR middle-end/42617
22069 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
22070 bases build simple mem attributes to retain points-to information.
22072 2010-04-07 Richard Guenther <rguenther@suse.de>
22074 PR middle-end/42617
22075 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
22076 preserve points-to related information.
22078 2010-04-07 Richard Guenther <rguenther@suse.de>
22080 PR middle-end/42617
22081 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
22082 discard plain indirect references.
22083 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
22084 * tree.c (tree_nop_conversion): Likewise.
22086 2010-04-07 Dodji Seketeli <dodji@redhat.com>
22089 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
22091 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
22093 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
22094 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
22096 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
22098 * tree-if-conv.c: Fix indentation and comments.
22100 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
22102 * tree-if-conv.c: Sort static functions in topological order.
22104 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
22106 * tree-if-conv.c: Fix indentation and comments.
22108 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
22110 PR middle-end/43519
22111 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
22112 lang_hooks.types.type_for_size instead of
22113 build_nonstandard_integer_type.
22114 When converting an unsigned type to signed, double its precision.
22115 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
22116 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
22117 (graphite_create_new_loop_guard): When ub + 1 wraps around,
22120 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
22122 PR middle-end/43519
22123 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
22124 POINTER_PLUS_EXPR for pointer types.
22126 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
22128 PR middle-end/43519
22129 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
22130 * graphite-clast-to-gimple.c: Include langhooks.h.
22131 (max_signed_precision_type): New.
22132 (max_precision_type): Takes two types as arguments.
22133 (precision_for_value): New.
22134 (precision_for_interval): New.
22135 (gcc_type_for_interval): New.
22136 (gcc_type_for_value): New.
22137 (gcc_type_for_clast_term): New.
22138 (gcc_type_for_clast_red): New.
22139 (gcc_type_for_clast_bin): New.
22140 (gcc_type_for_clast_expr): Split up into several functions.
22141 (gcc_type_for_clast_eq): Rewritten.
22142 (compute_bounds_for_level): New.
22143 (compute_type_for_level_1): New.
22144 (compute_type_for_level): New.
22145 (gcc_type_for_cloog_iv): Removed.
22146 (gcc_type_for_iv_of_clast_loop): Rewritten.
22147 (graphite_create_new_loop): Compute the lower and upper bound types
22148 with gcc_type_for_clast_expr.
22149 (graphite_create_new_loop_guard): Same.
22150 (find_cloog_iv_in_expr): Removed.
22151 (compute_cloog_iv_types_1): Removed.
22152 (compute_cloog_iv_types): Removed.
22153 (gloog): Do not call compute_cloog_iv_types.
22154 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
22155 GBB_CLOOG_IV_TYPES.
22156 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
22157 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
22158 (GBB_CLOOG_IV_TYPES): Removed.
22160 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
22162 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
22163 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
22164 (detect_commutative_reduction): Same.
22166 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
22168 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
22169 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
22171 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
22172 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
22173 (rewrite_commutative_reductions_out_of_ssa): Same.
22174 * passes.c (execute_function_todo): Call verify_ssa for every pass
22175 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
22176 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
22177 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
22178 with an extra argument.
22179 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
22180 verify_ssa only when the extra argument is true.
22181 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
22182 with an extra argument.
22183 (tree_transform_and_unroll_loop): Same.
22185 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
22187 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
22188 for all the passes of the LNO having LOOP_CLOSED_SSA.
22189 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
22190 * tree-loop-distribution.c (pass_loop_distribution): Same.
22191 * tree-pass.h (TODO_verify_loops): Removed.
22192 * tree-ssa-loop.c (pass_tree_loop_init): Same.
22194 (pass_tree_unswitch): Same.
22195 (pass_predcom): Same.
22196 (pass_vectorize): Same.
22197 (pass_linear_transform): Same.
22198 (pass_graphite_transforms): Same.
22199 (pass_iv_canon): Same.
22200 (pass_complete_unroll): Same.
22201 (pass_complete_unrolli): Same.
22202 (pass_parallelize_loops): Same.
22203 (pass_loop_prefetch): Same.
22204 (pass_iv_optimize): Same.
22206 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
22208 PR middle-end/32824
22209 * passes.c (init_optimization_passes): Move pass_lim before
22210 pass_copy_prop and pass_dce_loop.
22212 2010-04-06 Jakub Jelinek <jakub@redhat.com>
22215 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
22216 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
22217 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
22218 MULTI_* defines for 4 argument vpermil2p* builtins.
22220 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
22222 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
22223 * config/i386/i386.c (x86_maybe_negate_const_int): New.
22224 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
22225 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
22226 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
22227 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
22228 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
22229 Use x86_maybe_negate_const_int to output insn mnemonic.
22230 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
22231 check from instruction predicate. Update comments.
22232 * config/i386/sync.md (sync_add<mode>): Use
22233 x86_maybe_negate_const_int to output insn mnemonic.
22235 2010-04-06 Jan Hubicka <jh@suse.cz>
22237 PR tree-optimization/42906
22238 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
22239 IGNORE_SELF argument. Set visited_control_parents for fully
22241 (find_obviously_necessary_stmts): Update call of
22242 mark_control_dependent_edges_necessary.
22243 (propagate_necessity): Likewise. Handle PHI edges more curefully.
22245 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
22247 * config/i386/i386.md: Remove comment about 'e' and 'E'
22250 2010-04-06 Richard Guenther <rguenther@suse.de>
22252 PR tree-optimization/43627
22253 * tree-vrp.c (extract_range_from_unary_expr): Widenings
22254 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
22257 2010-04-06 Jakub Jelinek <jakub@redhat.com>
22259 * BASE-VER: Change to 4.6.0.
22262 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
22265 2010-04-06 Richard Guenther <rguenther@suse.de>
22267 PR middle-end/43661
22268 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
22270 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22272 * doc/invoke.texi (Optimize Options): Document that LTO
22273 won't remove object access purely due to incompatible
22276 2010-04-04 Matthias Klose <doko@ubuntu.com>
22278 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
22279 Initialize variable.
22281 2010-04-03 Richard Guenther <rguenther@suse.de>
22283 PR middle-end/42509
22284 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
22285 require a non-NULL MEM_OFFSET.
22287 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
22289 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
22290 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
22291 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
22292 config/alpha/predicates.md, config/arm/arm.md,
22293 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
22294 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
22295 config/darwin9.h, config/darwin.c, config/darwin.h,
22296 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
22297 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
22298 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
22299 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
22300 config/mips/mips.md, config/mn10300/mn10300.c,
22301 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
22302 config/rs6000/aix.h, config/rs6000/dfp.md,
22303 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
22304 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
22305 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
22306 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
22307 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
22308 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
22309 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
22310 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
22311 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
22312 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
22313 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
22314 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
22315 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
22316 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
22317 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
22318 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
22319 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
22320 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
22321 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
22322 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
22323 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
22324 opt-functions.awk, opth-gen.awk, params.def, passes.c,
22325 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
22326 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
22327 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
22328 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
22329 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
22330 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
22331 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
22332 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
22333 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
22334 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
22335 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
22336 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
22337 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
22338 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
22340 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22343 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
22344 * aclocal.m4: Regenerate.
22346 2010-04-02 Richard Guenther <rguenther@suse.de>
22348 PR tree-optimization/43629
22349 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
22350 if we have seen a constant value.
22352 2010-04-02 Joseph Myers <joseph@codesourcery.com>
22354 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
22356 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
22359 * arm.c (legitimize_tls_address): Adjust call to
22360 gen_tls_load_dot_plus_four.
22361 (arm_note_pic_base): New function.
22362 (arm_cannot_copy_insn_p): Use it.
22363 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
22366 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22371 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22373 * Makefile.in ($(out_object_file)): Depend on
22374 gt-$(basename $(notdir $(out_file))).h.
22376 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
22378 * config.gcc (lm32-*-rtems*): Add t-lm32.
22380 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
22382 * config.gcc: Add lm32-*-rtems*.
22383 * config/lm32/rtems.h: New file.
22385 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
22388 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
22390 2010-04-01 Jakub Jelinek <jakub@redhat.com>
22392 * dwarf2out.c (output_compilation_unit_header): For
22393 -gdwarf-4 use version 4 instead of version 3.
22394 (output_line_info): For version 4 and above emit additional
22395 maximum ops per insn header field.
22396 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
22398 * dwarf2out.c (is_c_family, is_java): Remove.
22399 (lower_bound_default): New function.
22400 (add_bound_info, gen_descr_array_type_die): Use it.
22402 2010-04-01 Dodji Seketeli <dodji@redhat.com>
22405 * dwarf2out.c (gen_variable_die): Allow debug info for variable
22406 re-declaration when it happens in a function.
22408 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
22410 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
22411 (cgraph_remove_function_insertion_hook): Same.
22412 (cgraph_call_function_insertion_hooks): Same.
22414 2010-04-01 Richard Guenther <rguenther@suse.de>
22416 PR middle-end/43614
22417 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
22418 and TREE_THIS_VOLATILE.
22419 (copy_ref_info): Likewise.
22420 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
22421 * tree.c (build6_stat): Ignore side-effects of all but arg5
22422 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
22425 2010-04-01 Richard Guenther <rguenther@suse.de>
22427 PR tree-optimization/43607
22428 * ipa-type-escape.c (check_call): Do not access non-existing
22431 2010-04-01 Richard Guenther <rguenther@suse.de>
22433 PR middle-end/43602
22435 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
22436 Jack Howarth <howarth@bromo.med.uc.edu>
22438 * tree-profile.c (tree_init_ic_make_global_vars): Make static
22441 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22443 * doc/install.texi (Prerequisites): Document libelf usability on
22444 IRIX 5/6 and Solaris 2.
22445 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
22446 Update GNU as, GNU ld requirements.
22447 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
22448 Document Sun Studio compiler download.
22449 Update and simplify as, ld recommendations.
22450 (Specific, *-*-solaris2.7): Note obsoletion, removal.
22452 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22454 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
22455 with_tune_32 to pentium4.
22457 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
22459 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
22461 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22463 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
22464 obsoletion, removal.
22466 Document GNU as requirement.
22467 Update configure requirements.
22468 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
22469 Recomment IRIX 6.5.18+.
22470 Document IDF/IDL requirement.
22471 Document GNU as requirement.
22472 Document GNU ld bootstrap failure.
22473 Remove freeware.sgi.com reference.
22475 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22477 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
22478 UNIX V4.0, V5.0 obsoletion, removal.
22479 Remove --with-gc=simple reference.
22480 Update VM requirements during bootstrap.
22481 Remove -oldas bootstrap description.
22482 Update binutils reference.
22483 Remove comparison failure note.
22485 2010-03-31 Richard Guenther <rguenther@suse.de>
22486 Zdenek Dvorak <ook@ucw.cz>
22487 Sebastian Pop <sebastian.pop@amd.com>
22489 PR middle-end/43464
22490 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
22491 with multiple arguments.
22492 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
22494 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
22496 * graphite-dependences.c (print_pddr): Call print_pdr with an
22498 * graphite-poly.c (debug_pdr): Add an extra argument for the
22501 (print_pbb_domain): Same.
22503 (print_scop_context): Same.
22504 (print_scop): Same.
22505 (print_cloog): Same.
22506 (debug_pbb_domain): Same.
22508 (print_pdrs): Same.
22509 (debug_pdrs): Same.
22510 (debug_scop_context): Same.
22511 (debug_scop): Same.
22512 (debug_cloog): Same.
22513 (print_scop_params): Same.
22514 (debug_scop_params): Same.
22515 (print_iteration_domain): Same.
22516 (print_iteration_domains): Same.
22517 (debug_iteration_domain): Same.
22518 (debug_iteration_domains): Same.
22519 (print_scattering_function): Same.
22520 (print_scattering_functions): Same.
22521 (debug_scattering_function): Same.
22522 (debug_scattering_functions): Same.
22523 * graphite-poly.h (debug_pdr): Update declaration.
22525 (print_pbb_domain): Same.
22527 (print_scop_context): Same.
22528 (print_scop): Same.
22529 (print_cloog): Same.
22530 (debug_pbb_domain): Same.
22532 (print_pdrs): Same.
22533 (debug_pdrs): Same.
22534 (debug_scop_context): Same.
22535 (debug_scop): Same.
22536 (debug_cloog): Same.
22537 (print_scop_params): Same.
22538 (debug_scop_params): Same.
22539 (print_iteration_domain): Same.
22540 (print_iteration_domains): Same.
22541 (debug_iteration_domain): Same.
22542 (debug_iteration_domains): Same.
22543 (print_scattering_function): Same.
22544 (print_scattering_functions): Same.
22545 (debug_scattering_function): Same.
22546 (debug_scattering_functions): Same.
22548 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
22550 * graphite-poly.c (print_scattering_function_1): New.
22551 (print_scattering_function): Call it.
22552 (print_scop_params): Remove spaces at the end of lines.
22553 (print_cloog): New.
22554 (debug_cloog): New.
22555 * graphite-poly.h (print_cloog): Declared.
22556 (debug_cloog): Declared.
22558 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
22560 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
22562 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
22563 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
22564 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
22565 to switch between adding the IV bump in loop->latch or in loop->header.
22567 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
22569 * graphite-poly.c (print_scattering_function): Pretty print following
22570 the scoplib format.
22572 (print_pbb_domain): Same.
22573 (dump_gbb_cases): Same.
22574 (dump_gbb_conditions): Same.
22575 (print_pdrs): Same.
22577 (print_scop_params): Same.
22578 (print_scop_context): Same.
22579 (print_scop): Same.
22580 (print_pbb_body): New.
22581 (lst_indent_to): New.
22582 (print_lst): Start new lines with a #.
22583 * graphite-poly.h (pbb_bb): New.
22584 (pbb_index): Use pbb_bb.
22585 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
22587 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
22589 2010-03-31 Jakub Jelinek <jakub@redhat.com>
22591 * dwarf2out.c (size_of_die): For -gdwarf-4 use
22592 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
22593 and 0 instead of 1 for dw_val_class_flag.
22594 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
22595 dw_val_class_range_list, dw_val_class_loc_list,
22596 dw_val_class_lineptr and dw_val_class_macptr, use
22597 DW_FORM_flag_present for dw_val_class_flag and
22598 DW_FORM_exprloc for dw_val_class_loc.
22599 (output_die): For -gdwarf-4 print dw_val_class_loc
22600 size as uleb128 instead of 1 or 2 bytes and don't print
22601 anything for dw_val_class_flag.
22603 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
22604 instead of cselib_lookup following by tweaking locs->setting_insn.
22607 * cselib.c (cselib_process_insn): Clear cselib_current_insn
22608 even before returning from label, setjmp call or volatile asm
22611 2010-03-31 Richard Guenther <rguenther@suse.de>
22613 PR middle-end/43600
22614 * cgraphunit.c (cgraph_output_in_order): Do not allocate
22615 temporary data on stack.
22617 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22619 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
22620 (PUSHSECTION_ASM_OP): Remove.
22621 (POPSECTION_ASM_OP): Remove.
22622 (PUSHSECTION_FORMAT): Remove.
22623 * config/sol2.h (PUSHSECTION_FORMAT): Define.
22624 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
22625 * config/sol2.c (solaris_output_init_fini): Use it.
22627 2010-03-31 Jie Zhang <jie@codesourcery.com>
22630 * opt-functions.awk (var_type_struct): Use signed char type
22631 for simple variables.
22633 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22635 * config/sol2.c: Include output.h.
22636 (solaris_assemble_visibility): New function.
22637 * config/t-sol2 (sol2.o): Add output.h dependency.
22638 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
22639 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
22642 2010-03-31 Jakub Jelinek <jakub@redhat.com>
22645 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
22646 V2SImode or XFmode on PRE_DEC.
22649 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
22652 2010-03-31 Jie Zhang <jie@codesourcery.com>
22655 * reload.h (caller_save_initialized_p): Declare.
22656 * toplev.c (backend_init_target): Don't call
22657 init_caller_save but set caller_save_initialized_p to false.
22658 * caller-save.c (caller_save_initialized_p): Define.
22659 (init_caller_save): Check caller_save_initialized_p.
22660 * ira.c (ira): Call init_caller_save if flag_caller_saves.
22662 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22665 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
22666 and soft-fp/t-softfp to tmake_file.
22667 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
22668 (LIBGCC2_TF_CEXT): Define.
22671 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
22674 * cselib.c (n_useless_values): Document handling of debug locs.
22675 (n_useless_debug_values, n_debug_values): New variables.
22676 (new_elt_loc_list): Don't add to debug values, keep count.
22677 (promote_debug_loc): New.
22678 (cselib_reset_table): Zero new variables.
22679 (entry_and_rtx_equal_p): Promote debug locs.
22680 (discard_useless_locs): Increment n_useless_debug_values for
22682 (remove_useless_values): Adjust n_useless_values and n_debug_values
22683 with n_useless_debug_values.
22684 (add_mem_for_addr): Promote debug locs.
22685 (cselib_lookup_mem): Likewise.
22686 (cselib_lookup_addr): Renamed to...
22687 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
22688 (cselib_log_lookup): ... this. Turn into...
22689 (cselib_lookup_addr): ... new wrapper.
22690 (cselib_lookup_from_insn): New.
22691 (cselib_invalidate_regno): Increment n_useless_debug_values for
22693 (cselib_invalidate_mem): Likewise.
22694 (cselib_process_insn): Take n_deleted and n_debug_values into
22695 account to guard remove_useless_value call.
22696 (cselib_finish): Zero n_useless_debug_values.
22697 * cselib.h (cselib_lookup_from_insn): Declare.
22698 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
22699 (sched_analyze_2): Likewise.
22701 2010-03-30 Jakub Jelinek <jakub@redhat.com>
22703 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
22705 (adjust_mems): Replace narrowing SUBREG of expression containing
22706 just PLUS, MINUS, MULT and ASHIFT of registers and constants
22707 with operations in the narrower mode.
22710 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
22711 regs_invalidated_by_call instead all call_used_reg_set registers.
22713 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
22715 PR middle-end/43430
22716 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
22717 pointer comparisons with types_compatible_p.
22718 * tree-vect-stmts.c (vectorizable_call): Same.
22719 (vectorizable_condition): Same.
22721 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22723 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
22724 stack check if the mask would be zero.
22726 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
22727 Jack Howarth <howarth@bromo.med.uc.edu>
22729 * tree-profile.c (tree_init_ic_make_global_vars): Make static
22732 2010-03-30 Joseph Myers <joseph@codesourcery.com>
22735 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
22737 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
22738 Include ___unordxf2 and ___unordtf2.
22739 * config/i386/libgcc-glibc.ver: Do not define inheritance from
22742 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
22744 * config/lm32/t-lm32: New file.
22745 * config.gcc: Use the above file when targetting lm32.
22747 2010-03-28 Duncan Sands <baldrick@free.fr>
22749 * Makefile.in (PLUGIN_HEADERS): Add except.h.
22751 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
22753 PR middle-end/43431
22754 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
22755 Improve vectorization cost model diagnostic.
22757 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
22759 PR middle-end/43436
22760 * tree-vect-data-refs.c (vect_analyze_data_refs): When
22761 compute_data_dependences_for_loop returns false, early exit
22762 and output an extra diagnostic for the failed data reference
22765 2010-03-29 Richard Guenther <rguenther@suse.de>
22767 PR tree-optimization/43560
22768 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
22769 (can_sm_ref_p): Treat stores to readonly locations as trapping.
22771 2010-03-29 Jie Zhang <jie@codesourcery.com>
22774 * toplev.c (process_options): Set optimization_default_node
22775 and optimization_current_node.
22776 * opts.c (decode_options): Don't set optimization_default_node
22777 and optimization_current_node.
22779 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
22781 * config/rtems.h: Abandon -qrtems_debug.
22783 2010-03-28 Jan Hubicka <jh@suse.cz>
22785 PR tree-optimization/43505
22786 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
22787 map should not be copied.
22789 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22791 PR middle-end/41674
22792 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
22793 cdtors, set DECL_PRESERVE_P.
22794 * ipa.c (cgraph_externally_visible_p): Return true if declaration
22795 should be preseved.
22797 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
22799 PR tree-optimization/43528
22800 * stor-layout.c (place_field): Check that constant fits into
22801 unsigned HWI when skipping calculation of MS bitfield layout.
22803 2010-03-27 Jan Hubicka <jh@suse.cz>
22805 PR middle-end/43391
22806 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
22807 notice_global_symbol work.
22809 2010-03-27 Jakub Jelinek <jakub@redhat.com>
22811 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
22812 instead of dwarf2out_decl.
22813 (struct var_loc_node): Remove section_label field.
22814 (dwarf2out_function_decl): New function.
22815 (dwarf2out_var_location): Don't set section_label field.
22816 (dwarf2out_begin_function): Don't empty decl_loc_table here.
22818 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
22820 PR tree-optimization/43544
22821 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
22822 First argument for builtin vectorized function hook is now a
22823 tree to be able to distinguish between machine specific and
22825 * targhooks.c (default_builtin_vectorized_function): Ditto.
22826 * targhooks.h (default_builtin_vectorized_function): Ditto.
22827 * target.h (struct gcc_target): Ditto.
22828 * tree-vect-stmts.c (vectorizable_function): Ditto.
22829 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
22830 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
22833 2010-03-26 Joseph Myers <joseph@codesourcery.com>
22836 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
22837 nested binding iff it is a FUNCTION_DECL.
22838 (store_parm_decls_newstyle): Pass nested=true to bind for
22839 FUNCTION_DECLs amongst parameters.
22841 2010-03-26 Jakub Jelinek <jakub@redhat.com>
22843 * var-tracking.c (vt_expand_loc_callback): Don't run
22844 cselib_expand_value_rtx_cb in dummy mode if
22845 cselib_dummy_expand_value_rtx_cb returned false.
22847 * var-tracking.c (emit_note_insn_var_location): For one part
22848 notes with offset 0, don't add EXPR_LIST around the location.
22849 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
22850 add_location_or_const_value_attribute): Adjust for that change.
22853 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
22854 into first operand and location into second.
22855 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
22856 dw_cfi_oprnd_loc for DW_CFA_expression.
22857 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
22858 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
22859 assume first argument is regnum and second argument is location.
22861 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
22864 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
22865 of scratch register to DImode. Split to DImode comparison operator.
22866 Use SImode subreg of scratch register in the multiplication.
22867 (*cmp_sadd_sidi): Ditto.
22868 (*cmp_ssub_si): Ditto.
22869 (*cmp_ssub_sidi): Ditto.
22871 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
22874 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
22875 Remove invalid assert and wrong comment.
22877 2010-03-26 Jakub Jelinek <jakub@redhat.com>
22880 * flags.h (final_insns_dump_p): New extern.
22881 * final.c (final_insns_dump_p): New variable.
22882 (rest_of_clean_state): Set it before -fdump-final-insns=
22883 dumping, clear afterwards.
22884 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
22885 MEM_ALIAS_SET on MEMs.
22887 2010-03-26 David S. Miller <davem@davemloft.net>
22889 * configure.ac: Fix sparc GOTDATA_OP bug check.
22890 * configure: Rebuild.
22892 2010-03-26 Alan Modra <amodra@gmail.com>
22894 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
22896 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22898 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
22899 TLS_SECTION_ASM_FLAG.
22901 2010-03-25 Jakub Jelinek <jakub@redhat.com>
22904 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
22905 Clear first_function_block_is_cold.
22908 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
22909 argument if the argument is truth_value_p.
22911 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
22913 * config/rs6000/constraints.md: Update copyright year for my changes.
22916 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
22917 used in reg+reg addressing, swap registers.
22919 2010-03-24 Jakub Jelinek <jakub@redhat.com>
22922 * target.h (struct gcc_target): Add code_end hook.
22923 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
22924 if not yet defined.
22925 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
22926 * toplev.c (compile_file): Call targetm.asm_out.code_end
22927 hook before unwind info/debug info output.
22928 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
22929 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
22930 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
22931 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
22932 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
22933 * config/i386/i386.c (ix86_file_end): Renamed to...
22934 (ix86_code_end): ... this. Make static. Don't call
22935 file_end_indicate_exec_stack. Emit unwind info using
22936 final_start_function/final_end_function.
22937 (darwin_x86_file_end): Remove.
22938 (TARGET_ASM_CODE_END): Define.
22939 * config/i386/i386.h (TARGET_ASM_FILE_END,
22940 NEED_INDICATE_EXEC_STACK): Don't define.
22941 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
22942 (TARGET_ASM_FILE_END): Define to darwin_file_end.
22943 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
22944 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
22947 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
22948 at the beginning and final_end_function at the end.
22949 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
22951 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22953 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
22954 and Sun as TLS syntax.
22955 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
22956 * configure: Regenerate.
22957 * config.in: Regenerate.
22958 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
22959 (default_elf_asm_named_section): Use it.
22960 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
22961 (i386_output_dwarf_dtprel): Likewise.
22962 (output_addr_const_extra): Likewise.
22963 (output_pic_addr_const): Lowercase @GOTTPOFF.
22964 (output_addr_const_extra): Likewise.
22965 (output_pic_addr_const): Lowercase @GOTNTPOFF.
22966 (output_addr_const_extra): Likewise.
22967 (output_pic_addr_const): Lowercase @INDNTPOFF.
22968 (output_addr_const_extra): Likewise.
22969 (output_pic_addr_const): Lowercase @NTPOFF.
22970 (output_addr_const_extra): Likewise.
22971 (output_pic_addr_const): Lowercase @TPOFF.
22972 (output_addr_const_extra): Likewise.
22973 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
22974 (*tls_global_dynamic_64): Likewise.
22975 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
22976 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
22978 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
22979 (ASM_OUTPUT_TLS_COMMON): Use it.
22980 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
22983 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
22984 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
22985 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
22986 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
22987 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
22988 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
22990 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22992 * config/i386/i386.c (override_options): Don't accept
22993 -mtls-dialect=sun any longer.
22994 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
22995 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
22996 (*tls_local_dynamic_base_32_sun): Likewise.
22997 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
22999 2010-03-24 Jakub Jelinek <jakub@redhat.com>
23002 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
23003 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
23006 * ira.c (adjust_cleared_regs): New function.
23007 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
23011 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
23013 * expr.c (expand_expr_real): Restore previous
23014 curr_insn_source_location and curr_insn_block after
23015 expand_expr_real_1 call.
23016 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
23017 instead of expand_expr_real_1.
23019 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
23021 PR rtl-optimization/43413
23022 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
23025 2010-03-22 James E. Wilson <wilson@codesourcery.com>
23028 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
23029 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
23031 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
23033 * config/i386/i386.c (ix86_target_string): Add -mfma.
23034 Fix a typo in comment.
23036 2010-03-22 Mike Stump <mikestump@comcast.net>
23039 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
23040 Don't overly align based upon packed packed fields.
23042 2010-03-22 Jason Merrill <jason@redhat.com>
23044 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
23045 Use () rather than [], and move before the element type.
23047 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23049 * doc/configfiles.texi (Configuration Files): Removed
23050 fixinc/Makefile*, intl/Makefile.*.
23051 * doc/makefile.texi: Fixed markup. Abstract from version
23052 control system used.
23053 (Makefile): Removed obsolete java/parse.y example.
23054 * doc/sourcebuild.texi: Likewise.
23055 (Top Level): Added config, gnattools, libdecnumber, libgcc,
23056 libgomp, libssp. Removed fastjar.
23057 (Miscellaneous Docs): Clarify location.
23058 Added COPYING3, COPYING3.LIB.
23059 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
23061 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23064 * config/i386/i386.c (x86_function_profiler)
23065 [!NO_PROFILE_COUNTERS]: Fix typo.
23066 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
23069 2010-03-22 Janis Johnson <janis187@us.ibm.com>
23070 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23072 * doc/sourcebuild.texi (Test Directives): Split into six
23073 subsections, with most of the current text in new subsections
23074 Directives, Selectors, and Final Actions.
23075 (Directives): Split list of test directives into multiple
23077 (Selectors): Describe use and syntax of selectors.
23078 (Effective-Target Keywords): Describe all existing keywords.
23079 (Add Options): Describe features for dg-add-options.
23080 (Require Support): Describe variants of dg-require-support.
23081 (Final Actions): Describe commands to use in dg-final.
23083 2010-03-22 Michael Matz <matz@suse.de>
23085 PR middle-end/43475
23086 * recog.c (validate_replace_rtx_group): Replace also in
23087 REG_EQUAL and REG_EQUIV notes.
23089 2010-03-22 Richard Guenther <rguenther@suse.de>
23091 PR tree-optimization/43390
23092 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
23093 sure vector extracts are type correct.
23095 2010-03-22 Richard Guenther <rguenther@suse.de>
23097 PR middle-end/40106
23098 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
23099 x * sqrt (x) even when optimizing for size if the target
23100 has native support for sqrt.
23102 2010-03-22 Jakub Jelinek <jakub@redhat.com>
23104 * varasm.c (make_decl_rtl_for_debug): Also clear
23105 flag_mudflap for the duration of make_decl_rtl call.
23108 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
23109 locs from preserved VALUEs.
23111 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23113 PR middle-end/42718
23114 * pa.md (movmemsi): Set align to one if zero.
23115 (movmemdi): Likewise.
23117 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
23120 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
23121 with their corresponding prologue pushes.
23123 2010-03-20 Andrew Pinski <pinskia@gmail.com>
23126 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
23127 at the begining or end.
23128 (spu_expand_epilogue): Likewise.
23130 2010-03-20 Richard Guenther <rguenther@suse.de>
23132 PR rtl-optimization/43438
23133 * combine.c (make_extraction): Properly zero-/sign-extend an
23134 extraction of the low part of a CONST_INT. Also handle
23137 2010-03-19 Mike Stump <mikestump@comcast.net>
23139 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
23140 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
23141 (override_options): Use SUBTARGET32_DEFAULT_CPU.
23143 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
23146 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
23149 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
23151 PR rtl-optimization/42258
23152 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
23153 use that may match DEF.
23156 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
23157 the cost of loading the constant rather than assuming
23159 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
23160 outer code is AND, do the same tests as the andsi3 expander and
23161 return COSTS_N_INSNS (1) if and is cheap.
23163 * optabs.c (avoid_expensive_constant): Fix formatting.
23165 2010-03-19 Michael Matz <matz@suse.de>
23168 * attribs.c (decl_attributes): When rebuilding a function pointer
23169 type use the same qualifiers as the original pointer type.
23171 2010-03-19 Martin Jambor <mjambor@suse.cz>
23173 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
23174 and is_gimple_ip_invariant_address.
23176 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23179 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23181 * config/arm/arm.c (arm_override_options): Turn off
23182 flag_dwarf2_cfi_asm for AAPCS variants.
23184 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23187 * config/arm/arm.c (emit_multi_reg_push): Update comments.
23188 Use PRE_MODIFY instead of PRE_DEC.
23189 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
23190 (vfp_emit_fstmd): Likewise.
23192 2010-03-19 Michael Matz <matz@suse.de>
23195 * builtins.c (expand_builtin_interclass_mathfn,
23196 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
23199 2010-03-19 Richard Guenther <rguenther@suse.de>
23201 PR tree-optimization/43415
23202 * tree-ssa-pre.c (phi_translate): Split out worker to ...
23203 (phi_translate_1): ... this.
23204 (phi_translate): Move all caching here. Cache all NARY
23205 and REFERENCE translations.
23207 2010-03-19 David S. Miller <davem@davemloft.net>
23209 With help from Eric Botcazou.
23210 * config/sparc/sparc.c: Include dwarf2out.h.
23211 (emit_pic_helper): Delete.
23212 (pic_helper_symbol_name): Delete.
23213 (pic_helper_emitted_p): Delete.
23214 (pic_helper_needed): New.
23215 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
23216 (get_pc_thunk_name): New.
23217 (load_pic_register): Remove 'delay_pic_helper' arg. Use
23218 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
23219 Set pic_helper_needed to true. Don't call emit_pic_helper.
23220 (sparc_expand_prologue): Update load_pic_register call.
23221 (sparc_output_mi_thunk): Likewise.
23222 (sparc_file_end): Emit a hidden comdat symbol for the PIC
23223 thunk if possible. Output CFI information as needed.
23225 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
23226 Jack Howarth <howarth@bromo.med.uc.edu>
23229 * config/i386/i386.h: Fix ABI on darwin x86-32.
23231 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
23233 * tree.h: Declare make_decl_rtl_for_debug.
23234 * varasm.c (make_decl_rtl_for_debug): New.
23235 * dwarf2out.c (rtl_for_decl_location): Call it.
23236 * cfgexpand.c (expand_debug_expr): Call it.
23238 2010-03-18 Jakub Jelinek <jakub@redhat.com>
23241 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
23245 * var-tracking.c (vt_init_cfa_base): Do nothing if
23246 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
23248 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
23251 * var-tracking.c (canonicalize_vars_star): New.
23252 (dataflow_post_merge_adjust): Use it.
23254 2010-03-18 Jakub Jelinek <jakub@redhat.com>
23257 * var-tracking.c (non_suitable_const): New function.
23258 (add_uses): For DEBUG_INSNs with constants, don't record any
23259 value, instead just the constant value itself.
23260 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
23261 is not VAR_LOC_UNKNOWN_P, set var to the constant.
23262 (emit_notes_in_bb): Likewise.
23263 (emit_note_insn_var_location): For onepart variables if
23264 cur_loc is a VOIDmode constant, use DECL_MODE.
23266 2010-03-18 Martin Jambor <mjambor@suse.cz>
23268 PR middle-end/42450
23269 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
23270 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
23271 all non-clones. Moved call redirection...
23272 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
23273 (cgraph_materialize_all_clones): Dispose of all
23274 combined_args_to_skip bitmaps.
23275 (verify_cgraph_node): Do not check for edges pointing to wrong
23276 nodes in inline clones.
23277 * tree-inline.c (copy_bb): Call
23278 cgraph_redirect_edge_call_stmt_to_callee.
23279 * ipa.c (cgraph_remove_unreachable_nodes): Call
23280 cgraph_node_remove_callees even when there are used clones.
23282 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
23284 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
23286 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
23289 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
23292 2010-03-18 Michael Matz <matz@suse.de>
23294 PR middle-end/43419
23295 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
23296 into sqrt(x) if we need to preserve signed zeros.
23298 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
23299 Eric Botcazou <ebotcazou@adacore.com>
23301 PR rtl-optimization/43360
23302 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
23303 note if we don't know its invariant status.
23305 2010-03-18 Michael Matz <matz@suse.de>
23307 PR tree-optimization/43402
23308 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
23309 PHI chains of ssa names registered for update.
23311 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
23314 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
23315 non-offsettable and pre_modify update addressing.
23316 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
23317 and "2" alternatives "#".
23318 (*movdd_softfloat32): Make all alternatives "#";
23319 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
23320 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
23321 (*movdf_softfloat32): Make all alternatives "#";
23322 (movdi): Use the new DIFD mode iterator to create a common splitter
23323 for movdi, movdf and movdd patterns.
23325 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
23327 * common.opt (dumpdir): Remove redundant tab.
23329 2010-03-17 Martin Jambor <mjambor@suse.cz>
23331 PR tree-optimization/43347
23332 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
23333 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
23335 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
23337 PR rtl-optimization/42216
23338 * regrename.c (create_new_chain): New function, broken out from...
23339 (scan_rtx_reg): ... here. Call it. Handle the case where we are
23340 appending a use to an empty chain.
23341 (build_def_use): Remove previous changes that convert OP_INOUT to
23342 OP_OUT operands; instead detect the case where an OP_INOUT operand
23343 uses a previously untracked register and create an empty chain for it.
23345 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23347 * doc/extend.texi (Function Attributes): Rewrite unfinished
23348 sentence in ms_abi documentation.
23350 2010-03-17 Alan Modra <amodra@gmail.com>
23352 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
23353 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
23354 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
23355 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
23357 2010-03-16 Richard Henderson <rth@redhat.com>
23359 PR middle-end/43365
23360 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
23361 (lower_try_finally): Save and restore eh_seq around the expansion
23362 of the try-finally.
23364 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
23366 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
23367 statements before splitting block.
23369 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23371 * doc/sourcebuild.texi (Testsuites): Fix markup.
23372 Use pathnames relative to gcc/testsuite.
23373 (Test Directives): Move description of how timeout is determined.
23374 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
23375 (C Tests): Correct gcc.misc-tests directory.
23376 Framework tests now live in gcc.test-framework.
23378 2010-03-16 Richard Guenther <rguenther@suse.de>
23380 PR middle-end/43379
23381 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
23382 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
23384 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
23385 Alexandre Oliva <aoliva@redhat.com>
23387 PR tree-optimization/42917
23388 * lambda-code.c (remove_iv): Skip debug statements.
23389 (lambda_loopnest_to_gcc_loopnest): Likewise.
23390 (not_interesting_stmt): Debug statements are not interesting.
23392 2010-03-16 Jakub Jelinek <jakub@redhat.com>
23396 * cselib.c (cselib_preserve_constants,
23397 cfa_base_preserved_val): New static variables.
23398 (preserve_only_constants): New function.
23399 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
23400 clear its REG_VALUES. If cselib_preserve_constants, don't
23401 empty the whole hash table, but preserve there VALUEs with constants,
23402 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
23403 (cselib_preserve_cfa_base_value): New function.
23404 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
23405 (cselib_init): Change argument to int bitfield. Set
23406 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
23408 (cselib_finish): Clear cselib_preserve_constants and
23409 cfa_base_preserved_val.
23410 * cselib.h (enum cselib_record_what): New enum.
23411 (cselib_init): Change argument to int.
23412 (cselib_preserve_cfa_base_value): New prototype.
23413 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
23414 * dse.c (dse_step1): Likewise.
23415 * cfgcleanup.c (thread_jump): Likewise.
23416 * sched-deps.c (sched_analyze): Likewise.
23417 * gcse.c (local_cprop_pass): Likewise.
23418 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
23419 If FN is non-NULL, call the callback always and whenever it returns
23420 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
23421 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
23422 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
23423 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
23424 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
23425 * var-tracking.c: Include recog.h.
23426 (bb_stack_adjust_offset): Remove.
23427 (vt_stack_adjustments): Don't call it, instead just gather the
23428 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
23429 (adjust_stack_reference): Remove.
23430 (compute_cfa_pointer): New function.
23431 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
23432 (struct adjust_mem_data): New type.
23433 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
23435 (get_address_mode): New function.
23436 (replace_expr_with_values): Use it.
23437 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
23438 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
23439 (adjust_sets): Remove.
23440 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
23441 Use get_address_mode.
23442 (get_adjusted_src): Remove.
23443 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
23444 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
23445 (add_with_sets): Don't call adjust_sets.
23446 (fp_setter, vt_init_cfa_base): New functions.
23447 (vt_initialize): Change return type to bool. Move most of pool etc.
23448 initialization to the beginning of the function from end. Pass
23449 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
23450 If !frame_pointer_needed, call vt_stack_adjustment before mos
23451 vector is filled, call vt_init_cfa_base if argp/framep has been
23452 eliminated to sp. If frame_pointer_needed and argp/framep has
23453 been eliminated to hard frame pointer, set
23454 hard_frame_pointer_adjustment and call vt_init_cfa_base after
23455 encountering fp setter in the prologue. For MO_ADJUST, call
23456 log_op_type before pusing the op into mos vector, not afterwards.
23457 Call adjust_insn before cselib_process_insn/add_with_sets,
23458 call cancel_changes (0) afterwards.
23459 (variable_tracking_main_1): Adjust for vt_initialize calling
23460 vt_stack_adjustments and returning whether it succeeded or not.
23462 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
23464 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
23467 2010-03-15 Jakub Jelinek <jakub@redhat.com>
23469 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
23471 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
23472 drap_reg has not been set.
23474 2010-03-15 Michael Matz <matz@suse.de>
23476 PR middle-end/43300
23477 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
23478 use it to expand block copies.
23479 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
23480 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
23481 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
23483 2010-03-15 Richard Guenther <rguenther@suse.de>
23485 PR tree-optimization/43367
23486 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
23489 2010-03-15 Richard Guenther <rguenther@suse.de>
23491 PR tree-optimization/43317
23492 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
23494 2010-03-15 Martin Jambor <mjambor@suse.cz>
23496 PR tree-optimization/43141
23497 * tree-sra.c (create_abstract_origin): New function.
23498 (modify_function): Call create_abstract_origin.
23500 2010-03-15 Chris Demetriou <cgd@google.com>
23502 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
23505 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23507 PR middle-end/43354
23508 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
23509 call insert_out_of_ssa_copy for default definitions.
23511 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23513 * graphite-clast-to-gimple.c (my_long_long): Defined.
23514 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
23515 * graphite-sese-to-poly.c (my_long_long): Defined.
23516 (scop_ivs_can_be_represented): Use it.
23518 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23520 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
23521 graphite-max-bbs-per-function, and loop-block-tile-size.
23522 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
23524 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
23526 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23528 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
23529 forward declaration.
23530 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
23531 (add_upper_bounds_from_estimated_nit): New.
23532 (build_loop_iteration_domains): Use it.
23534 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23536 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
23538 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23540 PR middle-end/43306
23541 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
23542 should be an INTEGER_CST. Also handle CASE_CONVERT.
23544 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23546 * graphite.c (graphite_initialize): To bound the number of bbs per
23547 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
23548 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
23549 * doc/invoke.texi: Document it.
23551 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23553 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
23554 * graphite-sese-to-poly.h (build_poly_scop): Same.
23556 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23558 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
23559 the number of parameters in the scop. Use as an upper bound
23560 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
23561 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
23562 * doc/invoke.texi: Document it.
23564 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
23566 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
23567 * doc/c-tree.texi: Remove.
23568 * doc/generic.texi: Merge c-tree.texi here.
23569 * doc/gccint.texi (Trees): Remove menu entry.
23570 (c-tree.texi): Remove @include.
23571 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
23572 * doc/languages.texi (Reading RTL): Ditto.
23574 2010-03-12 Steve Ellcey <sje@cup.hp.com>
23577 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
23579 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
23581 PR middle-end/42431
23582 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
23583 code added to work around reload clobbering CONST insns.
23585 2010-03-12 Jakub Jelinek <jakub@redhat.com>
23587 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
23588 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
23589 (cselib_preserve_only_values): Remove retain argument, don't
23590 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
23591 * cselib.h (cselib_preserve_only_values): Remove retain argument.
23592 * var-tracking.c (micro_operation): Move insn field before union.
23593 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
23594 (struct variable_tracking_info_def): Remove n_mos field, change
23595 mos into a vector of micro_operations.
23596 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
23597 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
23598 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
23599 changing into a vector.
23600 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
23601 come before all other uops generated by add_stores.
23602 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
23604 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
23605 a vector. Run just one pass over the bbs instead of separate counting
23606 and computation phase.
23607 (vt_finalize): Free VTI (bb)->mos vector instead of array.
23610 * tree-inline.c (remap_decls): Put old_var rather than origin_var
23611 into *nonlocalized_list vector.
23612 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
23613 even if origin is non-NULL.
23614 (gen_variable_die): Likewise.
23615 (process_scope_var): Don't change origin.
23616 (gen_decl_die): Likewise.
23617 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
23618 before adding new edges instead of after it, fix moving over
23621 2010-03-11 David S. Miller <davem@davemloft.net>
23623 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
23625 * configure: Rebuild.
23627 2010-03-11 Martin Jambor <mjambor@suse.cz>
23629 PR tree-optimization/43257
23630 * tree.c (assign_assembler_name_if_neeeded): New function.
23631 (free_lang_data_in_cgraph): Assembler name assignment moved to the
23632 above new function.
23633 * tree.h (assign_assembler_name_if_neeeded): Declare.
23634 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
23635 the function if needed.
23637 2010-03-11 Chris Demetriou <cgd@google.com>
23639 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
23640 include/stdint-gcc.h, and include/stdint.h world-readable.
23642 2010-03-11 Richard Guenther <rguenther@suse.de>
23644 PR tree-optimization/43255
23645 * tree-vrp.c (process_assert_insertions_for): Do not insert
23646 asserts for trivial conditions.
23648 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23650 PR tree-optimization/43280
23651 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
23652 generation. Move calculation of size out of the if branch.
23653 (find_bswap): Modify compare number generation.
23655 2010-03-11 Richard Guenther <rguenther@suse.de>
23658 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
23659 (input_gimple_stmt): Fixup handled component types during
23660 operand read. Also fix up decls in ADDR_EXPRs.
23662 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
23664 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
23665 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
23667 2010-03-10 Jan Hubicka <jh@suse.cz>
23670 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
23671 * varasm.c (get_variable_section): Don't do that here...
23672 (make_decl_rtl): ... and here.
23673 (do_assemble_alias): Produce decl RTL.
23674 (assemble_alias): Likewise.
23676 2010-03-10 Jakub Jelinek <jakub@redhat.com>
23679 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
23680 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
23682 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
23683 (based_loc_descr): Only express drap or vdrap regno based expressions
23684 using DW_OP_fbreg when not optimizing.
23685 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
23686 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
23687 REG_CFA_SET_VDRAP note.
23689 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
23691 PR tree-optimization/43236
23692 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
23693 error in calculation of base address in reverse iteration case.
23694 (generate_builtin): Take number of latch executions if the statement
23697 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
23699 PR middle-end/42859
23700 * tree-eh.c: Include pointer-set.h.
23701 (lower_eh_dispatch): Filter out duplicate case labels and
23702 remove the unneeded edge when the label is unused. Return
23703 true when some edges are removed.
23704 (execute_lower_eh_dispatch): When any lowering resulted in
23705 removing an edge, also delete unreachable blocks.
23707 2010-03-10 Jakub Jelinek <jakub@redhat.com>
23710 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
23711 UNSPEC_MACHOPIC_OFFSET.
23713 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
23716 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
23717 (m68k_delegitimize_address): New function.
23719 2010-03-09 Jakub Jelinek <jakub@redhat.com>
23722 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
23725 * var-tracking.c (adjust_sets): New function.
23726 (count_with_sets, add_with_sets): Use it.
23727 (get_adjusted_src): New inline function.
23728 (add_stores): Use it.
23731 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
23732 call cselib_dummy_expand_value_rtx_cb instead of
23733 cselib_expand_value_rtx_cb.
23736 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
23737 * config/i386/i386.c: Include debug.h and dwarf2out.h.
23738 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
23739 and .cfi_endproc around the pic thunks.
23740 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
23741 all queued unwind info register saves are saved before the call.
23742 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
23743 considered as sp-=4 for unwind info and the pop as sp+=4 which
23744 also clobbers dest, but doesn't actually restore it.
23747 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
23748 RTX_FRAME_RELATED_P.
23750 2010-03-09 Jie Zhang <jie@codesourcery.com>
23752 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
23753 whitespaces in output template.
23755 2010-03-09 Jie Zhang <jie@codesourcery.com>
23757 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
23758 out array boundary.
23760 2010-03-08 Jakub Jelinek <jakub@redhat.com>
23762 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
23763 builtins.exp in a separate job.
23765 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23767 * graphite-sese-to-poly.c (add_param_constraints): Use
23768 lower_bound_in_type and upper_bound_in_type.
23770 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23772 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
23773 instead of unsigned_type_node.
23775 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23776 Reza Yazdani <reza.yazdani@amd.com>
23778 PR middle-end/43065
23779 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
23780 on pointer type parameters.
23782 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
23784 PR middle-end/42644
23785 PR middle-end/42130
23786 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
23787 handle conversions from pointer to integers.
23788 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
23789 induction variable, to be able to work with code generated by CLooG.
23790 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
23791 (build_poly_scop): Bail out if we cannot codegen a loop.
23793 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
23795 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
23796 code generation with gloog_error.
23798 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23800 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
23801 Call fold_convert on all the returned values.
23802 (expand_scalar_variables_expr): Pass to
23803 expand_scalar_variables_ssa_name the type of the resulting expression.
23805 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23807 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
23808 ppl_min_for_le_pointset.
23809 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
23810 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
23812 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23814 * graphite-dependences.c (map_into_dep_poly): Removed.
23815 (dependence_polyhedron_1): Use combine_context_id_scat.
23817 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23819 * graphite-poly.h (struct poly_scattering): Add layout documentation.
23820 (struct poly_bb): Same.
23821 (combine_context_id_scat): New.
23823 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23825 PR middle-end/42326
23826 * sese.c (name_defined_in_loop_p): Return false for default
23829 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23831 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
23832 and clean up the logic.
23834 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
23836 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
23839 2010-03-08 Jakub Jelinek <jakub@redhat.com>
23841 * var-tracking.c (remove_cselib_value_chains): Define only for
23843 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
23844 delete_slot_part, emit_notes_for_differences_1): Don't call
23845 remove_cselib_value_chains here.
23846 (set_slot_part, emit_notes_for_differences_2): Don't call
23847 add_cselib_value_chains here.
23848 (preserved_values): New vector.
23849 (preserve_value): New function.
23850 (add_uses, add_stores, vt_add_function_parameters): Use it
23851 instead of cselib_preserve_value.
23852 (changed_values_stack): New vector.
23853 (check_changed_vars_0): New function.
23854 (check_changed_vars_1, check_changed_vars_2): Use it.
23855 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
23856 changed_values_stack VALUEs.
23857 (vt_emit_notes): For all preserved_values call
23858 add_cselib_value_chains. If ENABLE_CHECKING call
23859 remove_cselib_value_chains before verifying value_chains is empty.
23860 Initialize and free changed_values_stack.
23861 (vt_initialize): Initialize preserved_values.
23862 (vt_finalize): Free preserved_values.
23864 2010-03-08 Richard Guenther <rguenther@suse.de>
23866 PR tree-optimization/43269
23867 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
23870 2010-03-08 Martin Jambor <mjambor@suse.cz>
23872 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
23873 (ipa_is_param_called): Removed.
23874 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
23875 (ipa_print_node_params): Do not print the called flag.
23876 (ipa_write_node_info): Do not stream the called flag.
23877 (ipa_read_node_info): Likewise.
23879 2010-03-07 Jakub Jelinek <jakub@redhat.com>
23882 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
23883 * cselib.c (struct expand_value_data): Add dummy field.
23884 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
23886 (cselib_dummy_expand_value_rtx_cb): New function.
23887 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
23889 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
23890 * var-tracking.c: Include pointer-set.h.
23891 (variable): Change n_var_parts to char from int. Add
23892 cur_loc_changed and in_changed_variables fields.
23893 (variable_canonicalize): Remove.
23894 (shared_var_p): New inline function.
23895 (unshare_variable): Maintain cur_loc_changed and
23896 in_changed_variables fields. If var was in changed_variables,
23897 replace it there with new_var. Just copy cur_loc instead of
23898 resetting it to something else.
23899 (variable_union): Don't recompute cur_loc. Use shared_var_p.
23900 (dataflow_set_union): Don't call variable_canonicalize.
23901 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
23902 of their DEBUG_EXPR_TREE_DECLs.
23903 (canonicalize_loc_order_check): Verify that cur_loc is NULL
23904 and in_changed_variables and cur_loc_changed is false.
23905 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
23906 and cur_loc_changed. Don't update cur_loc here.
23907 (variable_merge_over_src): Don't call variable_canonicalize.
23908 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
23909 removing loc that is equal to cur_loc, clear cur_loc,
23910 set cur_loc_changed and ensure variable_was_changed is called.
23911 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
23912 compare pointers in cur_loc check, if it is equal to loc,
23913 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
23914 (variable_different_p): Remove compare_current_location argument,
23915 don't compare cur_loc.
23916 (dataflow_set_different_1): Adjust variable_different_p caller.
23917 (variable_was_changed): If dv had some var in changed_variables
23918 already, reset in_changed_variables flag for it and propagate
23919 cur_loc_changed over to the new variable. On empty var
23920 always set cur_loc_changed. Set in_changed_variables on whatever
23921 var is added to changed_variables.
23922 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
23923 Use shared_var_p. When removing loc that is equal to cur_loc,
23924 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
23925 end, don't set it to something else, just call variable_was_changed.
23926 (delete_slot_part): Use shared_var_p. When cur_loc equals to
23927 loc being removed, clear cur_loc and set cur_loc_changed.
23928 Set cur_loc_changed if all locations have been removed.
23929 (struct expand_loc_callback_data): New type.
23930 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
23931 allocated. Always create SUBREGs if simplify_subreg failed.
23932 Prefer to use cur_loc, when that fails and still in
23933 changed_variables (and seen first time) recompute it. Set
23934 cur_loc_changed of variables which had to change cur_loc and
23935 compute elcd->cur_loc_changed if any of the subexpressions used
23936 had to change cur_loc.
23937 (vt_expand_loc): Adjust to pass arguments in
23938 expand_loc_callback_data structure.
23939 (vt_expand_loc_dummy): New function.
23940 (emitted_notes): New variable.
23941 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
23942 that weren't used for any other decl in current
23943 emit_notes_for_changes call call vt_expand_loc_dummy to update
23944 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
23945 first loc_chain location if NULL before. Always use just
23946 cur_loc instead of first loc_chain location. When cur_loc_changed
23947 is false, when not --enable-checking=rtl just don't emit any note.
23948 When rtl checking, compute the note and assert it is the same
23949 as previous note. Clear cur_loc_changed and in_changed_variables
23950 at the end before removing from changed_variables.
23951 (check_changed_vars_3): New function.
23952 (emit_notes_for_changes): Traverse changed_vars to call
23953 check_changed_vars_3 on each changed var.
23954 (emit_notes_for_differences_1): Clear cur_loc_changed and
23955 in_changed_variables. Recompute cur_loc of new_var.
23956 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
23957 (vt_emit_notes): Initialize and destroy emitted_notes.
23959 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
23961 PR rtl-optimization/42220
23962 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
23963 Use verify_reg_tracked to determine if we should use OP_OUT rather
23965 (build_def_use): If we see an in-out operand for a register that we
23966 know nothing about, treat is an output if possible, fail the block if
23969 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
23972 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
23975 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
23978 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
23979 uses of relevant DEFs that are dead outside the loop too.
23981 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
23983 * var-tracking.c (dataflow_set_merge): Swap src and src2.
23985 2010-01-13 Jakub Jelinek <jakub@redhat.com>
23987 * var-tracking.c (values_to_unmark): New variable.
23988 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
23989 values_to_unmark vector. Moved body to...
23990 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
23991 instead queue it into values_to_unmark vector.
23992 (vt_find_locations): Free values_to_unmark vector.
23994 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
23996 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
23997 (site.exp): Export them when plugins are enabled.
23999 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
24001 PR middle-end/42326
24002 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
24003 that contain scevs.
24004 (chrec_fold_multiply): Same.
24006 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
24009 * c-decl.c (build_compound_literal): Return early if init is
24010 an error_mark_node.
24012 2010-03-04 Martin Jambor <mjambor@suse.cz>
24014 PR tree-optimization/43164
24015 PR tree-optimization/43191
24016 * tree-sra.c (type_consists_of_records_p): Reject records with
24017 zero-size bit-fields at the end.
24019 2010-03-04 Mike Stump <mikestump@comcast.net>
24021 * Makefile.in (TAGS): Remove *.y.
24023 2010-03-04 Richard Guenther <rguenther@suse.de>
24025 PR tree-optimization/40761
24026 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
24028 (my_rev_post_order_compute): New function.
24029 (init_pre): Call it.
24031 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
24033 PR middle-end/43209
24034 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
24035 decrease the cost of an IV candidate when the cost is infinite.
24037 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24039 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
24040 Use '3DNow!' for the extension of that name, ensure normal space
24042 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
24044 2010-03-03 Jeff Law <law@redhat.com>
24046 * PR middle-end/32693
24047 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
24048 than gen_rtx_SUBREG.
24049 (extract_bit_field_1): Likewise.
24051 2010-03-03 Janis Johnson <janis187@us.ibm.com>
24053 * doc/sourcebuild.texi (Test directives): Document that arguments
24054 include-opts and exclude-opts are now optional for dg-skip-if,
24055 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
24057 2010-03-03 Jason Merrill <jason@redhat.com>
24060 * cgraph.h (varpool_node): Add extra_name field.
24061 * varpool.c (varpool_extra_name_alias): New.
24062 (varpool_assemble_decl): Emit extra name aliases.
24063 (varpool_mark_needed_node): Look past an extra name alias.
24064 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
24065 * lto-streamer-in.c (lto_input_tree): Read it.
24066 * lto-streamer-out.c (output_unreferenced_globals): Write it.
24068 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
24070 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
24071 (sparc*-*-solaris2*): ...this.
24073 2010-03-03 Jakub Jelinek <jakub@redhat.com>
24076 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
24077 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
24078 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
24079 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
24082 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
24083 fallthrough to default handling, just with want_address 0 instead of 2.
24084 For single element lists, add_AT_loc directly, otherwise create an
24085 artificial variable DIE and stick location list to it.
24088 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
24089 (VAL_EXPR_HAS_REVERSE): Define.
24090 (reverse_op): New function.
24091 (add_stores): For reversible operations add an extra MO_VAL_USE.
24093 2010-03-02 Jason Merrill <jason@redhat.com>
24095 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
24097 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
24099 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
24100 (sparc64-*-linux*): Likewise.
24101 (sparc64-*-solaris2*): Include assembler files before linker ones.
24102 (sparc-*-solaris2*): Simplify and reorder to match previous case.
24103 * config/sparc/gas.h: Delete.
24104 * config/sparc/sol2-64.h: Add copyright notice.
24105 * config/sparc/sol2-gas-bi.h: Likewise.
24106 * config/sparc/sol2-gld.h: Likewise.
24107 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
24108 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
24109 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
24110 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
24111 (sparc_elf_asm_named_section): Rename into...
24112 (sparc_solaris_elf_asm_named_section): ...this. Always define.
24114 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
24116 * config/alpha/alpha.c (override_options): Fix -mtune error message.
24118 2010-03-02 Jeff Law <law@redhat.com>
24120 PR middle-end/42431
24121 * reload1.c (rtx_p, substitute_stack): Declare.
24122 (substitute): Record addresses of changed rtxs.
24123 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
24124 Restore the original rtx when complete.
24125 (reload): Free subsitute_stack when complete.
24127 2010-03-02 Janis Johnson <janis187@us.ibm.com>
24129 * doc/gccint.texi (menu): Add Testsuites as a chapter.
24130 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
24132 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
24133 LTO Testing, gcov Testing, profopt Testing, compat Testing,
24134 Torture Tests): Change from subsection to section.
24136 2010-03-02 Jakub Jelinek <jakub@redhat.com>
24137 Steven Bosscher <steven@gcc.gnu.org>
24139 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
24142 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
24144 PR middle-end/42640
24145 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
24146 the assignment from the new induction variable to the assignment
24147 of the value from the original loop PHI function.
24149 2010-03-01 Janis Johnson <janis187@us.ibm.com>
24150 Daniel Jacobowitz <dan@codesourcery.com>
24152 * doc/sourcebuild.texi (Test directives): Clarify options to
24155 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24157 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
24158 Disable cfi directives unless GCC and gas agree on using read-only
24159 .eh_frame sections for 64-bit.
24160 * configure: Regenerate.
24162 2010-03-01 Richard Guenther <rguenther@suse.de>
24164 PR tree-optimization/43220
24165 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
24166 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
24168 2010-03-01 Richard Guenther <rguenther@suse.de>
24169 Martin Jambor <mjambor@suse.cz>
24171 PR middle-end/41250
24172 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
24173 gimplified parameters.
24175 2010-03-01 Christian Bruel <christian.bruel@st.com>
24177 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
24179 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
24181 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
24183 2010-03-01 Richard Guenther <rguenther@suse.de>
24185 PR middle-end/43213
24186 * expr.c (expand_assignment): Use the alias-oracle to tell
24187 if the rhs aliases the result decl.
24189 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24192 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
24193 to sol_gt_pch_get_address.
24194 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
24195 64-bit, SPARC and x86.
24196 (sol_gt_pch_get_address): New function.
24198 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
24200 * toplev.h (inform_n, error_n): Declare.
24201 * diagnostic.c (inform_n, error_n): New function.
24203 2010-03-01 Jakub Jelinek <jakub@redhat.com>
24205 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
24206 has no rtl yet when processing local_decls, queue it and recheck
24207 if deferred stack allocation hasn't assigned it rtl.
24209 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
24211 * config/sh/sh.c (unspec_bbr_uid): New.
24212 (gen_block_redirect): Use it instead of INSN_UID.
24213 (gen_far_branch): Likewise.
24215 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
24217 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
24218 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
24220 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24222 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
24223 (Warning Options): -Wno-conversion-null is valid for
24224 Objective-C++ as well.
24225 * doc/tm.texi (Named Address Spaces): Likewise.
24226 * doc/plugins.texi (Plugins): Replace TABs with spaces.
24227 * doc/tree-ssa.texi (Tree SSA): Likewise.
24229 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
24232 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
24233 by default. Don't set the default arch for
24234 i[34567]86-*-darwin*|x86_64-*-darwin*.
24236 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
24239 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
24240 default. Set the default 32bit/64bit archs with $with_arch
24241 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
24243 2010-02-27 Richard Guenther <rguenther@suse.de>
24245 PR tree-optimization/43186
24246 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
24247 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
24248 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
24249 unroller iterations.
24251 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
24253 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
24254 required and i[34567]86-*-* targets don't support 64bit ISA.
24256 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
24259 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
24260 the same alias set.
24262 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
24264 * config.gcc: Set the default arch at least to Prescott for
24265 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
24266 if SSE math is enabled.
24268 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
24270 * diagnostic.c (diagnostic_initialize): Update.
24271 (diagnostic_report_diagnostic): Test inhibit_notes_p for
24273 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
24274 (diagnostic_inhibit_notes): New.
24275 * toplev.c (process_options): inhibit notes with -fcompare-debug.
24277 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
24280 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
24281 * doc/standards.texi: Likewise.
24282 * doc/extend.texi: Likewise.
24283 * doc/trouble.texi: Likewise.
24284 * doc/cppopts.texi: Likewise.
24285 * doc/install.texi: Likewise.
24286 * c.opt (std=c90,std=gnu90): New options.
24287 * c-opts.c (c_common_handle_option): Handle them.
24289 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
24292 * c-decl.c (undeclared_variable): Use an informative note.
24294 2010-02-26 Richard Guenther <rguenther@suse.de>
24296 PR tree-optimization/43186
24297 * gimple.h (gimple_fold): Remove.
24298 * gimple.c (gimple_fold): Remove. Inline into single user ...
24299 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
24300 Try harder for conditions.
24302 2010-02-26 Jakub Jelinek <jakub@redhat.com>
24305 * function.c (used_types_insert): Don't skip through named pointer
24306 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
24307 and it is different from the main variant's type.
24309 2010-02-26 Nick Clifton <nickc@redhat.com>
24311 * config/rx/rx.md (sminsi3): Remove bogus alternative.
24313 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
24315 * config.gcc: Support --with-fpmath=sse for x86.
24317 * config/i386/ssemath.h: New.
24319 * doc/install.texi (--with-fpmath=sse): Documented.
24321 2010-02-26 Richard Guenther <rguenther@suse.de>
24323 PR tree-optimization/43188
24324 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
24325 vector types of over-aligned element type.
24327 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
24330 * config/i386/i386.c (expand_vec_perm_blend): Use correct
24331 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
24333 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
24335 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
24337 2010-02-26 Jakub Jelinek <jakub@redhat.com>
24339 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
24340 * var-tracking.c: Include diagnostic.h.
24341 (debug_dv): New function.
24342 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
24345 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
24346 (add_value_chain, add_value_chains, remove_value_chain,
24347 remove_value_chains): Handle DEBUG_EXPRs.
24348 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
24351 * regcprop.c (struct queued_debug_insn_change): New type.
24352 (struct value_data_entry): Add debug_insn_changes field.
24353 (struct value_data): Add n_debug_insn_changes field.
24354 (debug_insn_changes_pool): New variable.
24355 (free_debug_insn_changes, apply_debug_insn_changes,
24356 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
24357 (kill_value_one_regno): Call free_debug_insn_changes if needed.
24358 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
24360 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
24362 (copyprop_hardreg_forward_1): Don't call apply_change_group for
24363 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
24364 changes, call cprop_find_used_regs via note_stores.
24365 (copyprop_hardreg_forward): When copying vd from predecessor
24366 which has any queued DEBUG_INSN changes, make sure the pointers are
24367 cleared. At the end call df_analyze and then if there are any
24368 DEBUG_INSN changes queued at the end of some basic block for still
24369 live registers, apply them.
24370 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
24372 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
24374 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
24377 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
24379 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
24380 targets. Set the default with_cpu/with_arch from arch/cpu.
24381 Allow x86-64 and native for with_cpu/with_arch.
24383 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
24385 * ebitmap.c: Change calls to verify_popcount with calls to
24386 sbitmap_verify_popcount.
24387 (ebitmap_clear_bit): Fixed map->cacheindex test and
24388 map>cache update when bit clearing results in an empty
24391 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
24394 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
24395 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
24396 and support both V2DF and V2DI modes.
24397 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
24398 support both V2DF and V2DI modes.
24399 (general): Delete trailing whitespace from a few patterns.
24401 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
24402 V2DF/V2DI interleave high/low builtins.
24404 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
24407 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
24408 interleave high/low functions.
24410 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
24412 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
24413 #pragma extern_prefix.
24415 2010-02-25 Jakub Jelinek <jakub@redhat.com>
24418 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
24419 BLKmode, assert op0 is a MEM and just adjust its mode.
24422 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
24423 if bitpos isn't multiple of mode's bitsize.
24425 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
24427 * c.opt (-ftemplate-depth=): New.
24428 (-ftemplate-depth-): Deprecate.
24429 * optc-gen.awk: Handle -ftemplate-depth=.
24430 * opth-gen.awk: Likewise.
24431 * c-opts.c (c_common_handle_option): Likewise.
24432 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
24434 2010-02-24 Jason Merrill <jason@redhat.com>
24436 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
24438 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24440 * cfg.c (alloc_aux_for_block): Remove inline.
24441 (alloc_aux_for_edge): Likewise.
24443 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24445 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
24447 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24449 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
24450 * config/i386/sol2-gas.h: New file.
24451 * config.gcc (i[34567]86-*-solaris2*): Use it.
24453 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
24456 * c-typeck.c (ep_convert_and_check): New.
24457 (build_conditional_expr): Use it.
24458 (build_binary_op): Likewise.
24460 2010-02-24 Jakub Jelinek <jakub@redhat.com>
24462 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
24465 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
24466 bounds even for -O+.
24467 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
24468 expr needs to have DECL_NAME set.
24470 2010-02-24 Nick Clifton <nickc@redhat.com>
24472 * config/mep/mep.c: Include gimple.h.
24473 (mep_function_uses_sp): Delete unused function.
24474 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
24475 parameters. Use unsigned integers to count args. Return a
24476 NULL_RTX instead of an error_mark_node. Toidy up formatting.
24478 2010-02-23 Jakub Jelinek <jakub@redhat.com>
24481 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
24482 greater or equal to nelt instead of 2 * nelt.
24483 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
24486 2010-02-23 Jason Merrill <jason@redhat.com>
24489 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
24490 in cfun->local_decls even if they have register types.
24493 * stor-layout.c (place_field): Don't warn about unnecessary
24494 DECL_PACKED if the type is packed.
24496 2010-02-23 Jakub Jelinek <jakub@redhat.com>
24499 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
24500 GOTOFF relocs, even when the base reg isn't pic pointer.
24502 2010-02-23 Michael Matz <matz@suse.de>
24505 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
24506 (expand_gimple_basic_block): Generate and use debug temps if there
24507 are debug uses left after the last real use of TERed ssa names.
24508 Unlink debug immediate uses when they are expanded.
24510 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
24513 * config/i386/i386.c (override_options): Reorganise to provide
24514 better error messages.
24516 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
24518 PR middle-end/43083
24519 * graphite-scop-detection.c (create_single_exit_edge): Move
24520 the call to find_single_exit_edge to....
24521 (create_sese_edges): ...here. Don't handle multiple edges
24522 exiting the function.
24523 (build_graphite_scops): Don't handle multiple edges
24524 exiting the function.
24526 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
24528 PR middle-end/43097
24529 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
24530 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
24532 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
24534 PR middle-end/43026
24535 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
24537 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
24540 * c-typeck.c (convert_arguments): Print declaration location.
24541 * c-common.c (validate_nargs): Rename as
24542 builtin_function_validate_nargs.
24543 (check_builtin_function_arguments): Update.
24545 2010-02-22 Richard Guenther <rguenther@suse.de>
24548 * tree-inline.c (declare_return_variable): Use the type of
24549 the call stmt lhs if available.
24551 2010-02-22 Duncan Sands <baldrick@free.fr>
24553 * passes.c (register_pass): Always consider all pass lists when
24554 ref_pass_instance_number is zero.
24556 2010-02-22 Richard Guenther <rguenther@suse.de>
24558 PR tree-optimization/42749
24559 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
24560 parameter. Do arithmetic in the original type.
24561 (update_accumulator_with_ops): Likewise.
24562 (adjust_accumulator_values): Adjust.
24564 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24566 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
24567 (QI to BLKmode splitter): New splitter.
24569 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
24571 * config/i386/i386.c (initial_ix86_tune_features): Turn on
24572 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
24574 2010-02-22 Richard Guenther <rguenther@suse.de>
24576 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
24578 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
24580 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
24581 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
24582 ($(T)crti.o, $(T)crtn.o): Remove rules.
24584 2010-02-21 Tobias Burnus <burnus@net-b.de>
24587 * doc/invoke.texi (-fassociative-math): Document that this
24588 option is automatically enabled for Fortran.
24590 2010-02-20 David S. Miller <davem@davemloft.net>
24592 * configure.ac: Test if linker and assembler properly support
24593 GOTDATA_OP relocations.
24594 * configure: Rebuild.
24595 * config.in: Likewise.
24596 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
24597 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
24598 (movsi_high_pic): Likewise.
24599 (movdi_lo_sum_pic): Likewise.
24600 (movdi_high_pic): Likewise.
24601 (movsi_pic_gotdata_op): New pattern.
24602 (movdi_pic_gotdata_op): Likewise.
24603 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
24604 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
24606 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
24609 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
24610 attribute to ssemul.
24611 (xop_mulv2div2di3_high): Ditto.
24613 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
24616 * c.opt (Wconversion-null): New option.
24617 * doc/invoke.texi (Wconversion-null): Document.
24619 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
24621 * common.opt (Wlarger-than-): Add Undocumented.
24623 2010-02-19 Mike Stump <mikestump@comcast.net>
24625 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
24627 2010-02-19 Jason Merrill <jason@redhat.com>
24630 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
24631 * configure: Likewise.
24633 2010-02-20 Alan Modra <amodra@gmail.com>
24635 PR middle-end/42344
24636 * cgraph.h (cgraph_make_decl_local): Declare.
24637 * cgraph.c (cgraph_make_decl_local): New function.
24638 (cgraph_make_node_local): Use it.
24639 * cgraphunit.c (cgraph_function_versioning): Likewise.
24640 * ipa.c (function_and_variable_visibility): Likewise.
24642 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24645 * except.c (sjlj_emit_function_enter): Don't call
24646 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
24648 * rtl.h (add_reg_br_prob_note): Remove prototype.
24650 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
24653 * c-common.c (conversion_warning): Remove widening conversions
24654 before checking the conversion of integers to reals.
24656 2010-02-19 Mike Stump <mikestump@comcast.net>
24658 PR middle-end/43125
24659 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
24662 * cgraphunit.c (process_function_and_variable_attributes): Check
24663 DECL_PRESERVE_P instead of looking up attribute "used".
24664 * ipa-pure-const.c (check_decl): Likewise.
24665 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
24666 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
24667 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
24668 instead of attribute "used".
24669 * config/sol2-c.c (solaris_pragma_init): Likewise.
24670 (solaris_pragma_fini): Likewise.
24672 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24674 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
24675 Use XCNEW instead of xcalloc.
24676 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
24677 XNEW instead of xmalloc.
24678 (get_fields): Use XNEWVEC instead of xmalloc.
24681 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
24682 populate vars array.
24683 (create_new_general_access): For debug stmts just reset value.
24684 (get_stmt_accesses): For accesses within debug stmts just record them
24685 using add_access_to_acc_sites instead of preventing the peeling or
24686 counting them as accesses.
24688 PR middle-end/42233
24689 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
24691 2010-02-19 Richard Guenther <rguenther@suse.de>
24693 PR tree-optimization/42916
24694 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
24697 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
24699 * configure.ac: Replace all uses of changequote in macro arguments
24700 with proper quoting.
24702 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24704 PR middle-end/42233
24705 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
24707 2010-02-19 Richard Guenther <rguenther@suse.de>
24709 PR tree-optimization/42944
24710 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
24711 test for aliasing with errno.
24713 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24715 PR middle-end/42233
24716 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
24717 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
24718 * dojump.c: Include output.h.
24719 (inv): New inline function.
24720 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
24721 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
24722 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
24723 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
24724 argument, pass it down to other calls.
24725 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
24726 add REG_BR_PROB note to the conditional jump.
24727 * cfgexpand.c (add_reg_br_prob_note): Removed.
24728 (expand_gimple_cond): Don't call it, add the probability
24729 as last argument to jumpif_1/jumpifnot_1.
24730 * Makefile.in (dojump.o): Depend on output.h.
24731 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
24733 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
24734 * stmt.c (do_jump_if_equal): Likewise.
24735 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
24736 * loop-unswitch.c (compare_and_jump_seq): Likewise.
24737 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
24739 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
24740 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
24741 jumpifnot_1 callers.
24742 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
24744 (store_expr): Adjust jumpifnot caller.
24745 (store_constructor): Adjust jumpif caller.
24747 PR middle-end/42233
24748 * gimplify.c (gimple_boolify): For __builtin_expect call
24749 gimple_boolify also on its first argument.
24751 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
24753 * configure.ac (gnu-unique-object): Wrap regexps using [] in
24755 (__stack_chk_fail): Ditto. Remove quadrigraphs.
24756 * configure: Regenerated.
24758 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
24760 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
24761 lang_hooks.types_compatible_p instead of comptypes.
24763 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
24765 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
24766 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
24767 if __prefer_thumb__ is defined.
24769 2010-02-18 Martin Jambor <mjambor@suse.cz>
24771 PR tree-optimization/43066
24772 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
24773 array with zero-sized element type.
24775 2010-02-18 Jakub Jelinek <jakub@redhat.com>
24777 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
24778 rtx, allocate struct var_loc_node here and return it to the
24779 caller, and only if it is actually needed.
24780 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
24781 move it earlier and return immediately if it returns NULL.
24783 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
24785 * config/sparc/gas.h: New file. Restore
24786 TARGET_ASM_NAMED_SECTION to its ELF default.
24787 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
24788 check !HAVE_GNU_AS.
24789 * config/sparc/sparc.c (sparc_elf_asm_named_section):
24790 Likewise. Add ATTRIBUTE_UNUSED to prototype.
24791 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
24792 after sparc/sysv4.h.
24794 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
24796 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
24798 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
24800 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
24801 patterns from predicated pattern.
24803 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
24806 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
24807 for insn mnemonic suffix.
24809 2010-02-17 Richard Guenther <rguenther@suse.de>
24811 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
24814 2010-02-17 Jakub Jelinek <jakub@redhat.com>
24817 * caller-save.c (save_call_clobbered_regs): If BB ends with
24818 a DEBUG_INSN, move any notes in between last real insn and the last
24819 DEBUG_INSN after the last DEBUG_INSN.
24821 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
24823 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
24824 Fix return type. Fix argument type. Explain meaning of return value.
24826 2010-02-16 Richard Guenther <rguenther@suse.de>
24828 PR tree-optimization/41043
24829 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
24830 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
24832 (vrp_visit_phi_node): ... but only for loop PHI nodes.
24834 2010-02-16 Ira Rosen <irar@il.ibm.com>
24836 PR tree-optimization/43074
24837 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
24838 * tree-vect-loop.c (vect_analyze_loop_operations): Add
24839 vectorizable cycles in hybrid SLP check.
24840 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
24842 2010-02-16 Richard Guenther <rguenther@suse.de>
24844 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
24845 (true_dependence): If memrefs_conflict_p computes must-alias
24846 trust it. Move TBAA check after offset-based disambiguation.
24847 (canon_true_dependence): Likewise.
24849 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
24851 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
24852 * doc/invoke.texi: Document it.
24853 * var-tracking.c: Include toplev.h and params.h.
24854 (vt_find_locations): Return bool indicating success. Compute
24855 hash sizes unconditionally. Check new parameter, report.
24856 (variable_tracking_main_1): Check vt_find_locations results and
24857 retry. Renamed from...
24858 (variable_tracking_main): ... this. New wrapper to preserve
24859 flag_var_tracking_assignments.
24860 * Makefile.in (var-tracking.o): Adjust dependencies.
24862 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
24863 Jakub Jelinek <jakub@redhat.com>
24866 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
24867 if weak_import attribute is present.
24868 * config/darwin.c (machopic_select_section): Likewise.
24870 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
24872 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
24873 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
24874 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
24875 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
24877 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
24880 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
24881 Fix argument types.
24883 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
24884 Rewrite text to refer to the names.
24886 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
24888 * config/i386/i386-builtin-types.def
24889 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
24890 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
24891 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
24892 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
24893 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
24894 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
24895 IX86_BUILTIN_VPERMIL2PS256.
24896 (MULTI_ARG_4_DF2_DI_I): Defined.
24897 (MULTI_ARG_4_DF2_DI_I1): Defined.
24898 (MULTI_ARG_4_SF2_SI_I): Defined.
24899 (MULTI_ARG_4_SF2_SI_I1): Defined.
24900 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
24901 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
24902 __builtin_ia32_vpermil2ps256.
24903 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
24904 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
24905 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
24906 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
24907 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
24908 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
24909 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
24910 CODE_FOR_xop_vpermil2v8sf3.
24911 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
24912 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
24913 * config/i386/xopintrin.h (_mm_permute2_pd): New.
24914 (_mm256_permute2_pd): New.
24915 (_mm_permute2_ps): New.
24916 (_mm256_permute2_ps): New.
24918 2010-02-15 Nick Clifton <nickc@redhat.com>
24920 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
24921 boolean parameters. Use emit_jump_insn when emitting a pop
24922 instruction containing a return insn.
24923 (push): Use 'true' rather than '1' as second parameter to F.
24924 (h8300_expand_prologue): Likewise.
24925 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
24926 (h8300_expand_epilogue): Likewise.
24928 2010-02-15 Richard Guenther <rguenther@suse.de>
24930 PR middle-end/43068
24931 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
24934 2010-02-15 Nick Clifton <nickc@redhat.com>
24936 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
24939 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
24941 * intl.c (fake_ngettext): New function.
24942 * intl.h (fake_ngettext): Declare.
24943 (ngettext): Define macro.
24944 * collect2.c (notice_translated): New function.
24945 (main): Use notice_translated and ngettext.
24946 * collect2.h (notice_translated): Declare.
24948 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
24950 * reorg.c (delete_computation): Comment fixes.
24951 * caller-save.c (setup_save_areas): Idem.
24952 * sel-sched-dump.c (dump_lv_set): Idem.
24955 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24957 * config/s390/s390.c (s390_sched_init): New function.
24958 (TARGET_SCHED_INIT): Target hook defined.
24960 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
24961 Jack Howarth <howarth@bromo.med.uc.edu>
24962 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
24965 Partial revert of unintended change in fix for PR41605.
24966 * config/darwin.h: Fix typo.
24967 * config/darwin9.h: Same.
24969 2010-02-11 Jakub Jelinek <jakub@redhat.com>
24971 * c-pch.c (pch_init): Clear v.
24973 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
24975 PR middle-end/42930
24976 * graphite-scop-detection.c (graphite_can_represent_scev): Call
24977 graphite_can_represent_init for MULT_EXPR.
24979 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
24981 PR middle-end/42914
24982 PR middle-end/42530
24983 * graphite-sese-to-poly.c (remove_phi): New.
24984 (translate_scalar_reduction_to_array): Call remove_phi.
24986 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
24988 PR middle-end/42771
24989 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
24990 * graphite-clast-to-gimple.h (gloog): Update declaration.
24991 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
24992 * graphite-poly.h (struct poly_bb): Add missing comments.
24993 (struct scop): Add poly_scop_p field.
24994 (POLY_SCOP_P): New.
24995 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
24996 * graphite.c (graphite_transform_loops): Build the polyhedral
24997 representation for each scop before code generation.
24998 * sese.c (rename_variables_in_operand): Removed.
24999 (rename_variables_in_expr): Return the renamed expression.
25000 (rename_sese_parameters): New.
25001 * sese.h (rename_sese_parameters): Declared.
25003 2010-02-11 Richard Guenther <rguenther@suse.de>
25005 PR tree-optimization/42998
25006 * tree-ssa-pre.c (create_expression_by_pieces): Treat
25007 POINTER_PLUS_EXPR properly.
25009 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
25010 Changpeng Fang <changpeng.fang@amd.com>
25012 PR middle-end/40886
25013 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
25014 the cost of an IV candidate when the IV is used in a test against zero.
25016 * gcc.dg/tree-ssa/ivopts-3.c: New.
25018 2010-02-11 Richard Guenther <rguenther@suse.de>
25021 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
25022 pointer-vs-decl case by swapping refs. Handle some cases
25023 of pointer-vs-decl disambiguations more conservatively.
25024 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
25025 to false after expanding.
25027 2010-02-11 Richard Guenther <rguenther@suse.de>
25030 * gcc.c (process_command): Handle LTO file@offset case more
25033 2010-02-11 Jakub Jelinek <jakub@redhat.com>
25035 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
25036 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
25038 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
25040 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
25041 if MEM's mode size isn't DWARF2_ADDR_SIZE.
25042 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
25043 Optimize eq/ne comparisons when both arguments are known to be
25045 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
25046 Don't mask operands unnecessarily if they are known to be already
25049 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
25051 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
25054 2010-02-10 Richard Guenther <rguenther@suse.de>
25056 PR tree-optimization/43017
25057 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
25058 for wrapping signed arithmetic.
25060 2010-02-10 Jakub Jelinek <jakub@redhat.com>
25063 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
25064 if no debug info should be emitted for it.
25066 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
25068 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
25069 note when flag_exceptions is set.
25071 2010-02-10 Duncan Sands <baldrick@free.fr>
25073 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
25075 2010-02-10 Richard Guenther <rguenther@suse.de>
25078 * tree.c (get_unwidened): Handle constants.
25079 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
25081 2010-02-10 Martin Jambor <mjambor@suse.cz>
25084 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
25085 check for variable argument counts independently.
25087 2010-02-10 Christian Bruel <christian.bruel@st.com>
25090 * config/sh/sh.c (find_barrier): Increase length for non delayed
25091 conditional branches.
25093 2010-02-10 Christian Bruel <christian.bruel@st.com>
25095 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
25097 2010-02-10 Jakub Jelinek <jakub@redhat.com>
25099 * builtins.c (set_builtin_user_assembler_name): Also handle
25100 ffs if int is smaller than word.
25102 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
25104 PR middle-end/42973
25105 * ira-conflicts.c (get_dup): Remove.
25106 (process_reg_shuffles): Add new parameter. Use it as an
25107 additional guard for copy generation.
25108 (add_insn_allocno_copies): Rewrite.
25110 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
25112 * common.opt (fsched2-use-traces): Preserved for backward
25114 * doc/invoke.texi: Remove the documentation about option
25115 -fsched2-use-traces.
25116 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
25117 flag_sched2_use_traces.
25118 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
25119 the backward compatibility flag section.
25121 2010-02-09 Richard Guenther <rguenther@suse.de>
25123 PR tree-optimization/43008
25124 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
25125 make HEAP variables initialized from global memory if they
25126 are not known builtin functions.
25127 (find_func_aliases): Adjust.
25129 2010-02-09 Richard Guenther <rguenther@suse.de>
25131 PR tree-optimization/43000
25132 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
25133 arithmetic manually.
25135 2010-02-08 Jakub Jelinek <jakub@redhat.com>
25137 PR tree-optimization/42931
25138 * tree-loop-linear.c (try_interchange_loops): Don't call
25139 double_int_mul if estimated_loop_iterations failed.
25141 2010-02-08 Martin Jambor <mjambor@suse.cz>
25143 PR middle-end/42898
25144 * tree-sra.c (build_accesses_from_assign): Do not mark in
25145 should_scalarize_away_bitmap if stmt has volatile ops.
25146 (sra_modify_assign): Do not process assigns piecemeal if if stmt
25149 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
25151 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
25153 2010-02-07 Adam Nemet <adambnmet@gmail.com>
25155 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
25156 before the pattern.
25158 2010-02-07 Andrew Pinski <pinskia@gmail.com>
25160 PR middle-end/42946
25161 * df-core.c (df_finish_pass): Change type of saved_flags to int.
25163 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
25165 PR middle-end/42988
25166 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
25167 to unknown_dependence.
25168 (graphite_legal_transform_dr): Handle the unknown_dependence.
25169 (graphite_carried_dependence_level_k): Same.
25171 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
25173 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
25175 2010-02-07 Richard Guenther <rguenther@suse.de>
25177 PR middle-end/42991
25178 * expr.c (get_inner_reference): Always initialize *pbitsize.
25180 2010-02-07 Richard Guenther <rguenther@suse.de>
25182 PR middle-end/42956
25183 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
25184 new ARRAY_REFs on variable size element or minimal index arrays.
25186 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
25187 gimple_fold_indirect_ref.
25189 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
25192 * arm.c (arm_override_options): Just return if the user has specified
25193 an invalid fpu name.
25195 2010-02-03 Jason Merrill <jason@redhat.com>
25198 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
25199 i386_pe_maybe_record_exported_symbol.
25201 2010-02-05 Steve Ellcey <sje@cup.hp.com>
25204 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
25205 (pa_delegitimize_address): New function.
25207 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
25209 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
25210 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
25212 2010-02-05 Richard Guenther <rguenther@suse.de>
25215 * lto-streamer-in.c (get_resolution): Deal with references
25216 to undefined functions.
25218 2010-02-05 Richard Guenther <rguenther@suse.de>
25220 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
25221 (fold_const_aggregate_ref): Likewise.
25222 (ccp_fold_stmt): Substitute loads.
25223 (maybe_fold_reference): Verify types before substituting.
25225 (fold_gimple_assign): Unshare properly.
25226 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
25228 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
25230 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
25231 for rs6000_gen_cell_microcode.
25233 2010-02-04 Richard Guenther <rguenther@suse.de>
25235 PR rtl-optimization/42952
25236 * dse.c (const_or_frame_p): Remove MEM handling.
25238 2010-02-04 Nick Clifton <nickc@redhat.com>
25240 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
25241 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
25242 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
25243 (mn10300_asm_output_mi_thunk): New function.
25244 (mn10300_can_output_mu_thunk): New function.
25245 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
25246 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
25247 (FUNCTION_ARG): Delete incorrect comment.
25249 2010-02-03 Jason Merrill <jason@redhat.com>
25252 * fold-const.c (operand_equal_p): Handle erroneous types.
25254 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
25256 * config/h8300/h8300.md (can_delay): Fix attibute condition.
25258 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
25260 PR rtl-optimization/42941
25261 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
25264 2010-02-03 Jason Merrill <jason@redhat.com>
25267 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
25269 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
25272 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
25273 (cselib_reset_table): Renamed from...
25274 (cselib_reset_table_with_next_value): ... this.
25275 (cselib_get_next_uid): Renamed from...
25276 (cselib_get_next_unknown_value): ... this.
25277 * cselib.c (next_uid): Renamed from...
25278 (next_unknown_value): ... this.
25279 (cselib_clear_table): Adjust.
25280 (cselib_reset_table): Adjust. Renamed from...
25281 (cselib_reset_table_with_next_value): ... this.
25282 (cselib_get_next_uid): Adjust. Renamed from...
25283 (cselib_get_next_unknown_value): ... this.
25284 (get_value_hash): Use hash.
25285 (cselib_hash_rtx): Likewise.
25286 (new_cselib_val): Adjust. Set and dump uid.
25287 (cselib_lookup_mem): Pass next_uid as hash.
25288 (cselib_subst_to_values): Likewise.
25289 (cselib_log_lookup): Dump uid.
25290 (cselib_lookup): Pass next_uid as hash. Adjust.
25291 (cselib_process_insn): Adjust.
25292 (cselib_init): Initialize next_uid.
25293 (cselib_finish): Adjust.
25294 (dump_cselib_table): Likewise.
25295 * dse.c (canon_address): Dump value uid.
25296 * print-rtl.c (print_rtx): Print value uid.
25297 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
25299 (dv_uid): New function, sort of renamed from...
25300 (dv_htab_hash): ... this, reimplemented in terms of it and...
25301 (dv_uid2hash): ... this. New.
25302 (variable_htab_eq): Drop excess assertions.
25303 (tie_break_pointers): Removed.
25304 (canon_value_cmp): Compare uids.
25305 (variable_post_merge_New_vals): Print uids.
25306 (vt_add_function_parameters): Adjust.
25307 (vt_initialize): Reset table. Adjust.
25309 2010-02-03 Richard Guenther <rguenther@suse.de>
25311 PR tree-optimization/42944
25312 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
25313 (call_may_clobber_ref_p_1): Likewise. Properly handle
25314 malloc and calloc clobbering errno.
25316 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
25318 * doc/invoke.texi: Fix name of sched1 dump.
25320 * opts.c (decode_options): Set flag_tree_switch_conversion
25321 only conditionally on optimize >= 2.
25323 * gcse.c: Assorted comment fixes in pass description.
25325 2010-02-03 Anthony Green <green@moxielogic.com>
25327 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
25328 nop padding in order to maintain alignment of storage location of
25329 target function address.
25330 (moxie_trampoline_init): Store target function address at newly
25332 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
25334 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
25336 2010-02-03 Richard Guenther <rguenther@suse.de>
25338 PR middle-end/42927
25339 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
25341 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25343 * config.gcc: Reenable check for obsolete targets.
25344 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
25345 mips-sgi-irix6.[0-4]*.
25347 2010-02-02 Nick Clifton <nickc@redhat.com>
25349 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
25350 constant size of 4 as being the same as 0.
25351 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
25352 can take values in the range 0..4.
25354 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
25357 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
25358 as _darwin10_Unwind_FindEnclosingFunction().
25359 * libgcc-libsystem.ver: New.
25361 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
25364 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
25365 implicitly set registers.
25367 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
25369 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
25370 (arm_override_options): Allow automatic selection of the thread
25371 pointer register if thumb2.
25372 (legitimize_pic_address): Improve code sequences for Thumb2.
25373 (arm_call_tls_get_addr): Likewise.
25374 (legitimize_tls_address): Likewise.
25375 * arm.md (pic_load_addr_arm): Delete. Replace with ...
25376 (pic_load_addr_32bit): ... this. New named pattern.
25377 * thumb2.md (pic_load_addr_thumb2): Delete.
25378 (pic_load_dot_plus_four): Delete.
25379 (tls_load_dot_plus_four): New named pattern.
25381 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25384 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
25385 Document fix for TLS bug.
25387 2010-01-31 Richard Guenther <rguenther@suse.de>
25389 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
25390 conservatively correct.
25392 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25396 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25398 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
25400 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25402 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
25404 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
25406 * config.gcc: Adjust order of makefile fragments for mingw targets.
25408 2010-01-31 Richard Guenther <rguenther@suse.de>
25410 PR middle-end/42898
25411 * gimplify.c (gimplify_init_constructor): For volatile LHS
25412 initialize a temporary.
25414 2010-01-31 Matthias Klose <doko@ubuntu.com>
25416 * configure.ac: Fix __stack_chk_fail check for cross builds configured
25418 * configure: Regenerate.
25420 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
25422 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
25423 the same alias set and their sizes different constantness.
25424 (aliasing_component_refs_p): Revert 2009-10-24 change.
25426 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25428 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
25431 2010-01-29 Richard Guenther <rguenther@suse.de>
25433 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
25434 Assert we successfully updated the call.
25436 2010-01-29 Jakub Jelinek <jakub@redhat.com>
25438 PR rtl-optimization/42889
25439 * df.h (df_set_bb_dirty_nonlr): New prototype.
25440 * df-core.c (df_set_bb_dirty_nonlr): New function.
25441 * df-scan.c (df_insn_rescan): Call it instead of
25442 df_set_bb_dirty for DEBUG_INSNs.
25444 2010-01-29 Richard Guenther <rguenther@suse.de>
25446 PR middle-end/37448
25447 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
25448 quadratic behavior in most cases.
25450 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
25453 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
25454 in the call to gen_x86_movsicc_0_m1.
25456 2010-01-28 Richard Guenther <rguenther@suse.de>
25458 PR tree-optimization/42871
25459 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
25461 2010-01-28 Richard Guenther <rguenther@suse.de>
25463 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
25464 into call arguments.
25466 2010-01-28 Richard Guenther <rguenther@suse.de>
25468 PR middle-end/42883
25469 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
25470 the forwarder if the destination is an EH landing pad.
25472 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
25474 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
25475 block list passed to gimple_duplicate_sese_tail.
25476 (parallelize_loops): Avoid parallelization when the function
25477 has_nonlocal_label.
25478 Avoid parallelization when the preheader is IRREDUCIBLE.
25479 Try to optimize when estimated_loop_iterations_int is unresolved.
25480 Add the loop's location to the dump file.
25481 * tree-cfg.c (add_phi_args_after_redirect): Remove.
25482 (gimple_duplicate_sese_tail): Remove the check for the latch.
25483 Redirect nexits to the exit block.
25484 Remove handling of the incoming edges to the latch.
25485 Redirect the backedge from the copied latch to the exit bb.
25487 2010-01-28 Michael Matz <matz@suse.de>
25490 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
25491 Wrap force_reg into a sequence, emit it before user.
25493 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
25495 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
25497 (arm_legacy_rev): Likewise.
25498 (thumb_legacy_rev): Likewise.
25500 2010-01-27 Jakub Jelinek <jakub@redhat.com>
25502 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
25503 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
25504 on MEM's address failed, try avoid_constant_pool_reference and
25505 recurse if it returned something different.
25506 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
25507 address, try avoid_constant_pool_reference and recurse if it
25508 returned something different.
25509 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
25510 address and avoid_constant_pool_reference returned something
25511 different, don't set have_address.
25513 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
25516 * var-tracking.c (val_store): Add modified argument, obey it.
25518 (count_uses): Move down logging of main.
25519 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
25520 don't need resolution.
25521 (emit_notes_in_bb): Likewise.
25523 2010-01-27 Richard Guenther <rguenther@suse.de>
25525 PR middle-end/42878
25526 * tree-inline.c (remap_decl): Delay remapping of SSA name
25527 default definitions until we need them.
25529 2010-01-27 Jakub Jelinek <jakub@redhat.com>
25531 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
25532 (rs6000_delegitimize_address): New function.
25534 * config/s390/s390.c (s390_delegitimize_address): Call
25535 delegitimize_mem_from_attrs.
25537 PR middle-end/42874
25538 * tree-inline.c (cannot_copy_type_1): Removed.
25539 (copy_forbidden): Don't forbid copying of functions containing
25540 records/unions with variable length fields.
25542 2010-01-27 Christian Bruel <christian.bruel@st.com>
25546 * config/sh/sh.c (find_barrier): Increase length for non delayed
25547 conditional branches.
25549 2010-01-27 Matthias Klose <doko@ubuntu.com>
25551 * configure.ac (gnu-unique-object): Fix ldd version check.
25552 * configure: Regenerate.
25554 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25556 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
25558 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
25559 Test for HAVE_GNU_AS value.
25561 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25563 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
25564 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
25565 INT64_TYPE): Define.
25566 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
25567 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
25568 INT_LEAST64_TYPE): Define.
25569 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
25570 UINT_LEAST64_TYPE): Define.
25571 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
25572 INT_FAST64_TYPE): Define.
25573 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
25574 UINT_FAST64_TYPE): Define.
25575 (INTMAX_TYPE, UINTMAX_TYPE): Define.
25576 (INTPTR_TYPE, UINTPTR_TYPE): Define.
25577 (SIG_ATOMIC_TYPE): Define.
25579 2010-01-26 Richard Guenther <rguenther@suse.de>
25581 * df-scan.c (df_scan_set_bb_info): Remove assert.
25582 (df_insn_rescan_debug_internal): Merge asserts.
25583 (df_install_ref): Likewise.
25584 (df_mark_reg): Use bitmap_set_range.
25585 (df_hard_reg_used_p): Remove assert.
25586 (df_hard_reg_used_count): Likewise.
25588 2010-01-26 Richard Guenther <rguenther@suse.de>
25590 PR rtl-optimization/42685
25591 * web.c (web_main): Ignore DEBUG_INSNs.
25593 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
25595 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
25597 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
25598 Fix types of fndecl and arglist parameters.
25600 2010-01-26 Richard Guenther <rguenther@suse.de>
25602 PR middle-end/42806
25603 * tree-eh.c (unsplit_eh): Skip debug insns.
25605 2010-01-26 Richard Guenther <rguenther@suse.de>
25607 PR tree-optimization/42250
25608 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
25610 2010-01-26 Jakub Jelinek <jakub@redhat.com>
25613 * omp-low.c (expand_omp_sections): Only use single_pred if
25614 l2_bb is single_pred_p.
25616 2010-01-25 Christian Bruel <christian.bruel@st.com>
25619 * config/sh/sh.c (find_barrier): Increase length for non delayed
25620 conditional branches.
25621 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
25623 2010-01-24 David S. Miller <davem@davemloft.net>
25625 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
25626 define if not using GAS.
25627 * config/sparc/sparc.c (sparc_elf_asm_named_section):
25628 Likewise. Delete SECTION_MERGE code, which is only applicable
25631 2010-01-24 Mark Mitchell <mark@codesourcery.com>
25634 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
25635 mangling of va_list in system headers.
25637 2010-01-23 Toon Moene <toon@moene.org>
25639 * tree-predcom.c (combine_chains): Return NULL, not false.
25641 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
25643 * tree-loop-distribution.c (distribute_loop): Fix declaration and
25644 initialization of variable res to agree with return type.
25646 2010-01-22 Steve Ellcey <sje@cup.hp.com>
25648 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
25649 * tree-sra.c: Add include of expr.h.
25651 2010-01-22 Jakub Jelinek <jakub@redhat.com>
25653 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
25654 insert the debug stmt on the single non-EH edge from the stmt.
25656 2010-01-22 Richard Henderson <rth@redhat.com>
25659 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
25660 the RHS until after generate_subtree_copies has insertted its
25661 code before the current statement.
25663 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
25665 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
25667 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
25669 2010-01-21 Martin Jambor <mjambor@suse.cz>
25671 PR tree-optimization/42585
25672 * tree-sra.c (struct access): New field grp_total_scalarization.
25673 (dump_access): Dump the new field.
25674 (should_scalarize_away_bitmap): New variable.
25675 (cannot_scalarize_away_bitmap): Likewise.
25676 (sra_initialize): Allocate new bitmaps.
25677 (sra_deinitialize): Free new bitmaps.
25678 (create_access_1): New function.
25679 (create_access): Parts moved to create_access_1.
25680 (type_consists_of_records_p): New function.
25681 (completely_scalarize_record): Likewise.
25682 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
25683 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
25684 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
25686 (analyze_all_variable_accesses): Completely scalarize small eligible
25689 2010-01-21 Martin Jambor <mjambor@suse.cz>
25691 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
25693 2010-01-21 Andrew Haley <aph@redhat.com>
25695 * gcc.c (process_command): Move lang_specific_driver before
25696 setting cc_libexec_prefix.
25698 2010-01-21 Richard Guenther <rguenther@suse.de>
25700 PR middle-end/19988
25701 * fold-const.c (negate_expr_p): Pretend only negative
25702 real constants are easily negatable.
25704 2010-01-20 Janis Johnson <janis187@us.ibm.com>
25705 Jason Merrill <jason@redhat.com>
25707 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
25708 (TYPE_TRANSPARENT_AGGR): this, for union and record.
25709 * calls.c (initialize argument_information): Handle it.
25710 * c-common.c (handle_transparent_union_attribute): Use new name.
25711 * c-decl.c (finish_struct): Ditto.
25712 * c-typeck.c (type_lists_compatible_p): Ditto.
25713 (convert_for_assignment): Use new name and also handle record.
25714 * function.c (aggregate_value_p): Handle it.
25715 (pass_by_reference): Ditto.
25716 (assign_parm_data_types): Ditto.
25717 * print-tree.c (print_node): Ditto.
25718 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
25719 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
25720 * tree.c (first_field): New fn.
25722 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
25725 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
25726 even when linking statically, for now.
25728 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
25731 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
25732 without a cselib val.
25733 (count_uses): Accept MO_VAL_SET with no val on stores.
25734 (add_stores): Likewise.
25736 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25738 * var-tracking.c (check_value_val): Add a compile time assertion.
25739 (dv_is_decl_p): Simplify.
25740 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
25741 gcc_assert if ENABLE_CHECKING.
25743 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
25746 * var-tracking.c: Include tree-flow.h.
25747 (mem_dies_at_call): New.
25748 (dataflow_set_preserve_mem_locs): Use it.
25749 (dataflow_set_remove_mem_locs): Likewise.
25750 (dump_var): Renamed from dump_variable. Adjust all callers.
25751 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
25752 * Makefile.in (var-tracking.o): Adjust deps.
25754 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
25756 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
25758 2010-01-20 Richard Guenther <rguenther@suse.de>
25760 PR tree-optimization/42717
25761 * tree-ssa-dce.c (get_live_post_dom): Remove.
25762 (forward_edge_to_pdom): Take an arbitrary edge to copy
25763 degenerate PHI args from.
25764 (remove_dead_stmt): Use the first post-dominator even if it
25765 does not contain live statements as redirection destination.
25767 2010-01-20 Richard Guenther <rguenther@suse.de>
25769 * tree-inline.c (estimate_num_insns): Handle EH builtins.
25771 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25773 * sel-sched.c (create_speculation_check): Remove set but not used
25775 (try_transformation_cache): Remove set but not used variable ds.
25776 (calculate_privileged_insns): Remove set but not used variables
25777 cur_insn and min_spec_insn.
25778 (find_best_expr): Remove set but not used variable avail_n.
25779 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
25781 * cgraphunit.c (assemble_thunk): Remove set but not used variable
25783 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
25784 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
25785 new_scop_exit_edge.
25787 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
25790 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
25791 cpu types. Add support for *-sse3 cpu types.
25792 (x86_64-*-*): Ditto.
25794 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25796 PR middle-end/42803
25797 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
25798 argument, call initializer_constant_valid_p_1 instead of
25799 initializer_constant_valid_p, pass CACHE to it, return NULL
25800 immediately if first call returns NULL.
25801 (initializer_constant_valid_p_1): New function.
25802 (initializer_constant_valid_p): Use it.
25804 2010-01-20 Thomas Quinot <quinot@adacore.com>
25806 * tree.def (PLACEHOLDER_EXPR): Fix comment.
25808 2010-01-20 Jakub Jelinek <jakub@redhat.com>
25810 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
25811 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
25812 (loc_list_from_tree): Don't handle unsigned division. Handle
25813 signed modulo using DW_OP_{over,over,div,mul,minus}.
25814 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
25815 modulo instead of signed.
25817 2010-01-20 DJ Delorie <dj@redhat.com>
25819 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
25821 (h8300_emit_stack_adjustment): Propogate it.
25823 (h8300_expand_prologue): Likewise.
25824 (h8300_expand_epilogue): Likewise.
25826 2010-01-19 Michael Matz <matz@suse.de>
25828 PR tree-optimization/41783
25829 * tree-data-ref.c (toplevel): Include flags.h.
25830 (dump_data_dependence_relation): Also dump the inputs if the
25831 result will be unknown.
25832 (split_constant_offset_1): Look through some conversions.
25833 * tree-predcom.c (determine_roots_comp): Restart a new chain if
25834 the offset from last element is too large.
25835 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
25836 (reassociate_to_the_same_stmt): Handle vector registers.
25837 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
25838 (e.g. conversions).
25839 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
25840 wide_prolog_niters argument, emit widening instructions.
25841 (vect_do_peeling_for_alignment): Adjust caller, use widened
25842 variant of the iteration cound.
25843 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
25845 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25848 * config/arm/neon-testgen.m (emit_automatics): New parameter
25849 features. Adjust for Fixed_return_reg feature.
25850 (test_intrinsic): Call emit_automatics with new feature.
25851 * config/arm/neon.ml: Update copyright years.
25852 (features): New Fixed_return_reg feature.
25853 (ops): Update feature for Vget_low.
25855 2010-01-19 Jakub Jelinek <jakub@redhat.com>
25857 PR tree-optimization/42719
25858 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
25862 * fwprop.c (all_uses_available_at): Return false if def_set dest
25863 is a REG that is used in def_insn.
25865 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
25867 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
25869 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
25870 Add argument names.
25872 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
25874 * target.h (struct gcc_target) <secondary_reload>: Change type
25875 of last argument to secondary_reload_info *.
25877 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
25880 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
25881 memory references with unaligned offsets. Remove CQImode handling.
25882 (unaligned_memory_operand): Return 1 for memory references with
25883 unaligned offsets. Remove CQImode handling.
25885 2010-01-18 Richard Guenther <rguenther@suse.de>
25887 PR middle-end/39954
25888 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
25891 2010-01-18 Richard Guenther <rguenther@suse.de>
25893 PR tree-optimization/42781
25894 * tree-ssa-structalias.c (find_what_var_points_to): Skip
25895 restrict processing only if the original variable was artificial.
25897 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
25899 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
25900 find number of popped argument bytes.
25902 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
25903 Fix the text that describes the return value for invalid insns.
25905 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
25907 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
25908 Clarify what 'cost of the -dependence' is. Fix quoting.
25910 * toplev.c (default_get_pch_validity): Rename argument to "sz".
25911 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
25913 2010-01-17 Jakub Jelinek <jakub@redhat.com>
25915 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
25916 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
25918 2010-01-17 Richard Guenther <rguenther@suse.de>
25920 PR middle-end/42248
25921 * function.c (split_complex_args): Take a VEC to modify.
25922 (assign_parms_augmented_arg_list): Build a VEC instead of
25923 a chain of PARM_DECLs.
25924 (assign_parms_unsplit_complex): Take a VEC of arguments.
25925 Do not fixup unmodified parms.
25926 (assign_parms): Deal with the VEC.
25927 (gimplify_parameters): Likewise.
25929 2010-01-17 Richard Guenther <rguenther@suse.de>
25931 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
25932 node existence check.
25933 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
25934 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
25935 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
25936 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
25937 (gimple_execute_on_growing_pred): Likewise.
25939 2010-01-17 Richard Guenther <rguenther@suse.de>
25941 PR tree-optimization/42773
25942 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
25943 (compute_antic_aux): Likewise.
25944 (compute_partial_antic_aux): Likewise.
25946 2010-01-17 Jie Zhang <jie.zhang@analog.com>
25949 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
25952 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
25954 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
25957 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
25958 Fix markup for strict argument.
25960 (TARGET_SCHED_REORDER2): Fix argument types.
25962 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
25963 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
25965 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
25966 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
25968 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
25971 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
25972 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
25973 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
25974 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
25975 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
25977 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
25979 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
25981 (TARGET_ASM_RELOC_RW_MASK): Add return type.
25982 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
25984 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
25986 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
25989 (TARGET_ASM_NAMED_SECTION): Fix argument list.
25991 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
25992 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
25994 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
25996 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
25998 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
25999 referring to it. Fix language.
26001 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
26003 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
26005 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
26007 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
26009 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
26010 '@var{stream}. Remove stray 'and'.
26012 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
26014 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
26016 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
26018 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
26019 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
26021 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
26022 Fix description of return value.
26023 Rename argument "sz" to "len."
26025 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
26026 Clarify meaning of 'true' return value.
26028 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
26030 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
26031 rep_mode versus mode_rep.
26033 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
26035 (TARGET_BUILTIN_DECL): Fix name.
26037 (TARGET_COMMUTATIVE_P): Fix type of first argument.
26039 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
26041 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
26043 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
26045 (TARGET_RELAXED_ORDERING): Use @deftypevr.
26047 (TARGET_GET_DRAP_RTX): Note that this is a hook.
26050 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
26051 Rename argument tm_fn to md_fn.
26053 (TARGET_OPTION_PRINT): Fix argument list.
26055 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
26058 * config/i386/i386.c (ix86_fixup_binary_operands):
26059 Revert FMA4 fixup of operands.
26061 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26064 * Makefile.in (write_entries_to_file, install-plugin):
26065 Use \012 instead of \n with tr.
26067 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
26069 * configure.ac (HAVE_AS_REF): New C macro.
26070 * configure: Regenerate.
26071 * config.in: Likewise.
26072 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
26074 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
26077 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
26079 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
26081 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
26083 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
26085 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
26087 (TARGET_IN_SMALL_DATA_P): Fix argument type.
26089 (TARGET_BINDS_LOCAL_P): Fix argument type.
26091 (TARGET_ASM_FILE_END): Use prototype.
26093 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
26095 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
26097 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
26099 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
26101 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
26102 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
26104 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
26105 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
26107 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
26108 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
26109 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
26110 (TARGET_ADDR_SPACE_CONVERT): Likewise.
26112 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
26114 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
26116 (TARGET_INIT_BUILTINS): Use prototype.
26118 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
26119 Put 'const char *' in braces. Fix parameter types.
26120 (TARGET_INVALID_CONVERSION): Fix parameter types.
26121 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
26122 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
26124 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
26127 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
26129 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
26131 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
26133 * doc/tm.texi (TARGET_HELP): Fix return type.
26135 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
26136 in braces. Fix argument types.
26138 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
26140 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
26142 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
26144 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
26145 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
26147 (TARGET_MANGLE_TYPE): Fix argument types.
26149 (TARGET_IRA_COVER_CLASSES): Use prototype.
26151 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
26153 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
26155 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
26157 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
26159 (TARGET_CALLEE_COPIES): Fix argument types.
26161 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
26163 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
26165 (TARGET_FUNCTION_VALUE): Fix argument types.
26167 (TARGET_RETURN_IN_MSB): Fix argument type.
26169 (TARGET_RETURN_IN_MEMORY): Fix argument types.
26171 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
26173 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
26175 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
26176 agree with return type.
26178 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
26180 2010-01-15 Jing Yu <jingyu@google.com>
26182 PR rtl-optimization/42691
26183 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
26184 a pseudo to a constant and are merged, and adjust comments.
26186 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
26188 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
26190 2010-01-15 Richard Guenther <rguenther@suse.de>
26192 PR middle-end/42739
26193 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
26194 labels of computed or non-local gotos to the destination.
26195 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
26196 landing pad label is the first label.
26198 2010-01-15 Richard Guenther <rguenther@suse.de>
26200 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
26202 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
26205 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
26206 to allow generation of the xssqrtdp instruction on power7.
26207 (sqrtdf2_fpr): Ditto.
26209 2010-01-14 Jakub Jelinek <jakub@redhat.com>
26211 PR middle-end/42674
26212 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
26213 functions with noreturn attribute.
26216 * varasm.c (declare_weak): Add weak attribute to decl if it
26217 doesn't have one already.
26218 (assemble_external): Only add decls to weak_decls if they also
26219 have weak attribute.
26221 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
26223 * var-tracking.c (var_reg_delete): Don't delete the association
26224 between REGs and values or one-part variables if the register
26227 2010-01-14 Jakub Jelinek <jakub@redhat.com>
26230 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
26231 because its first operand is a non-localized variable.
26233 2010-01-14 Martin Jambor <mjambor@suse.cz>
26235 PR tree-optimization/42706
26236 * tree-sra.c (encountered_recursive_call): New variable.
26237 (encountered_unchangable_recursive_call): Likewise.
26238 (sra_initialize): Initialize both new variables.
26239 (callsite_has_enough_arguments_p): New function.
26240 (scan_function): Call decl and flags check only for IPA-SRA, check
26241 whether there is a recursive call and whether it has enough arguments.
26242 (all_callers_have_enough_arguments_p): New function.
26243 (convert_callers): Look for recursive calls only when
26244 encountered_recursive_call is set.
26245 (ipa_early_sra): Bail out either if
26246 !all_callers_have_enough_arguments_p or
26247 encountered_unchangable_recursive_call.
26249 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26251 * sel-sched.c: Add 2010 to copyright years.
26252 * sel-sched-ir.c: Likewise.
26253 * sel-sched-ir.h: Likewise.
26255 2010-01-14 Martin Jambor <mjambor@suse.cz>
26257 PR tree-optimization/42714
26258 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
26259 constructors specially.
26261 2010-01-14 Andi Kleen <ak@linux.intel.com>
26263 * config/i386/drivers-i386.c (detect_caches_intel):
26264 Add l2sizekb parameter and fill in.
26265 (host_detect_local_cpu): Add l2sizekb, fill in.
26266 Add Atom small cache heuristic.
26268 2010-01-14 Andi Kleen <ak@linux.intel.com>
26270 * config/i386/drivers-i386.c (detect_caches_cpuid4):
26271 Add level3 parameter and fill in.
26272 (detect_caches_intel): Handle level3 cache.
26274 2010-01-14 Andi Kleen <ak@linux.intel.com>
26276 * config/i386/drivers-i386.c (host_detect_local_cpu):
26277 Fix core duo detection.
26279 2010-01-14 Andi Kleen <ak@linux.intel.com>
26281 * config/i386/drivers-i386.c (host_detect_local_cpu):
26282 Fix Atom detection.
26284 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26286 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
26287 (rs6000_variable_issue_1): this. Use...
26288 (rs6000_variable_issue): here. Reimplement. Print debug info.
26290 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26292 * sel-sched-ir.c (sel_restore_other_notes): Rename to
26293 sel_restore_notes. Update all callers. Call reemit_notes
26296 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
26298 PR rtl-optimization/42246
26299 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
26302 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
26304 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
26305 all successors is the same as number of successors in current region.
26307 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26309 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
26310 to rename is not separable. Otherwise check that its LHS is not NULL.
26312 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26314 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
26316 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26318 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
26319 available registers when failed to discover LHS register class.
26320 Fix indentation. Update comment.
26322 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
26323 Alexander Monakov <amonakov@ispras.ru>
26325 PR rtl-optimization/42389
26326 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
26328 (advance_state_on_fence): Likewise.
26329 (sel_target_adjust_priority): Print debug output only when
26330 sched_verbose >= 4, not 2.
26331 (get_expr_cost): Do not issue all unique insns on the next cycle.
26332 (fill_insns): Initialize can_issue_more from the value saved
26334 * sel-sched-ir.c (flist_add): New parameter issue_more.
26335 Init FENCE_ISSUE_MORE with it.
26336 (merge_fences): Likewise.
26337 (init_fences): Update call to flist_add.
26338 (add_to_fences, add_clean_fence_to_fences)
26339 (add_dirty_fence_to_fences): Likewise.
26340 (move_fence_to_fences): Update call to merge_fences.
26341 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
26343 * sel-sched-ir.h (struct _fence): New field issue_more.
26344 (FENCE_ISSUE_MORE): New accessor macro.
26346 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
26348 PR rtl-optimization/42388
26349 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
26350 that have no predecessors nor successors. Do not call move_bb_info
26351 for empty blocks outside of current region.
26353 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26355 PR rtl-optimization/42294
26356 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
26357 * sel-sched.c (move_exprs_to_boundary): Transitively add all
26358 originators' originators.
26360 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26362 PR rtl-optimization/39453
26363 PR rtl-optimization/42246
26364 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
26366 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
26368 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
26369 Alexander Monakov <amonakov@ispras.ru>
26371 PR middle-end/42245
26372 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
26373 (maybe_tidy_empty_bb): ... here. Make static. Add new
26374 argument. Update all callers.
26375 (tidy_control_flow): ... and here. Recompute topological order
26376 of basic blocks in region if necessary.
26377 (sel_redirect_edge_and_branch): Change return type. Return true
26378 if topological order might have been invalidated.
26379 (purge_empty_blocks): Export and move from...
26380 * sel-sched.c (purge_empty_blocks): ... here.
26381 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
26382 (maybe_tidy_empty_bb): Delete prototype.
26383 (purge_empty_blocks): Declare.
26385 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
26387 PR rtl-optimization/42249
26388 * sel-sched.c (try_replace_dest_reg): When chosen register
26389 and original register is the same, do not bail out early, but
26390 still check all original insns for validity of replacing destination
26391 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
26394 2010-01-14 Jakub Jelinek <jakub@redhat.com>
26397 Port from no-undefined-overflow branch:
26398 2009-03-09 Richard Guenther <rguenther@suse.de>
26400 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
26402 2010-01-14 Richard Guenther <rguenther@suse.de>
26405 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
26407 2010-01-14 Ira Rosen <irar@il.ibm.com>
26409 PR tree-optimization/42709
26410 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
26411 as scalar type in creation of constant vector operand.
26413 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26416 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
26417 (check-parallel-%): Match `testsuite' directory component only
26420 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
26422 PR translation/39521
26423 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
26426 2010-01-13 Richard Guenther <rguenther@suse.de>
26428 PR tree-optimization/42730
26429 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
26432 2010-01-13 Steve Ellcey <sje@cup.hp.com>
26435 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
26436 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
26439 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
26441 * config/bfin/libgcc-bfin.ver: Regenerate based on current
26442 libgcc-std.ver. Add entries for ___smulsi3_highpart and
26443 ___umulsi3_highpart.
26445 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
26446 rather than schedule_insns if the pass is enabled.
26448 2010-01-13 Martin Jambor <mjambor@suse.cz>
26450 PR tree-optimization/42704
26451 * tree-sra.c (sra_modify_assign): Do not delete assignments to
26454 2010-01-13 Martin Jambor <mjambor@suse.cz>
26456 PR tree-optimization/42703
26457 * tree-sra.c (analyze_access_subtree): Check that we can build a
26458 reference to the original data within the aggregate.
26460 2010-01-13 Richard Guenther <rguenther@suse.de>
26462 PR tree-optimization/42705
26463 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
26465 2010-01-13 Richard Guenther <rguenther@suse.de>
26467 PR middle-end/42716
26468 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
26470 2010-01-13 Jakub Jelinek <jakub@redhat.com>
26473 * var-tracking.c (values_to_unmark): New variable.
26474 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
26475 values_to_unmark vector. Moved body to...
26476 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
26477 instead queue it into values_to_unmark vector.
26478 (vt_find_locations): Free values_to_unmark vector.
26480 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
26482 * config/s390/s390.c (override_options): Set
26483 default of max-pending-list-length to 256
26485 2010-01-13 Richard Guenther <rguenther@suse.de>
26488 * tree-pass.h (PROP_gimple_lcx): New.
26489 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
26490 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
26491 before the final cleanup_eh.
26492 (dump_properties): Dump PROP_gimple_lcx.
26493 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
26494 (tree_lower_complex_O0): Remove.
26495 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
26496 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
26497 tree_lower_complex, schedule TODO_update_ssa.
26498 * lto-streamer-out.c (output_function): Stream the functions
26500 * lto-streamer-in.c (input_function): Likewise.
26501 (lto_read_body): Do not override them here.
26503 2010-01-12 Joseph Myers <joseph@codesourcery.com>
26506 * c-typeck.c (build_c_cast): Fold value cast to union type before
26507 wrapping it in a CONSTRUCTOR.
26509 2010-01-12 Jakub Jelinek <jakub@redhat.com>
26511 PR rtl-optimization/42699
26512 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
26515 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26517 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
26518 SUBTARGET_WARN_UNUSED_SPEC): Move ...
26519 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
26520 SUBTARGET_WARN_UNUSED_SPEC): ... here
26521 * config/mips/iris5.h (LIBGCC_SPEC): Define.
26523 2010-01-12 Julian Brown <julian@codesourcery.com>
26525 * config/arm/neon-schedgen.ml (Utils): Don't try to
26526 open missing module.
26527 (find_with_result): New.
26529 2010-01-12 Jakub Jelinek <jakub@redhat.com>
26532 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
26533 sharing when canonicalizing ({lt,ge}u (plus a b) b).
26535 PR tree-optimization/42645
26536 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
26537 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
26538 decl_map, set processing_debug_stmt to -1 and return name without
26541 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
26543 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
26544 binutils version, and reword target configuration description.
26546 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
26548 * config/avr/avr.h (LINKER_NAME): Remove.
26550 2010-01-11 Janis Johnson <janis187@us.ibm.com>
26553 * config/rs6000/rs6000.c (rs6000_override_options): On targets
26554 that support VSX, warn for -mno-altivec if vsx is not disabled,
26557 2010-01-11 Joseph Myers <joseph@codesourcery.com>
26558 Shujing Zhao <pearly.zhao@oracle.com>
26560 PR translation/42469
26561 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
26562 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
26563 character between option name and help text.
26564 * c.opt (imultilib): Likewise.
26566 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
26568 * lto-streamer-out.c (output_unreferenced_globals): Output static
26571 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
26573 PR rtl-optimization/42621
26574 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
26575 optimizing for size.
26576 (duplicate_computed_gotos): Remove now-redundant check.
26578 2010-01-10 Steve Ellcey <sje@cup.hp.com>
26581 * configure.ac: Save and restore LDFLAGS and LIBS
26582 * configure: Regenerate.
26584 2010-01-10 Richard Guenther <rguenther@suse.de>
26586 PR middle-end/42667
26587 * builtins.c (fold_builtin_strlen): Add type argument and
26588 convert the resulting length to it.
26589 (fold_builtin_1): Adjust.
26591 2010-01-09 Jakub Jelinek <jakub@redhat.com>
26593 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
26594 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
26596 (num_insns_constant_wide): Adjust for that change.
26598 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26601 * web.c (union_defs): Add used argument, to combine uses of
26602 uninitialized regs.
26603 (entry_register): Adjust type and tests of used argument.
26604 (web_main): Widen used for new use. Pass it to union_defs.
26605 * df.h (union_defs): Adjust prototype.
26607 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26610 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
26611 uses in new incoming argument. Free body.
26612 (reset_debug_uses_in_loop): New.
26613 (analyze_insn_to_expand_var): Call the latter if the former found
26614 anything. Fix whitespace. Reject invalid dest overlaps before
26615 going through all insns in the loop.
26617 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26620 * haifa-sched.c (dying_use_p): Debug insns don't count.
26622 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26624 PR middle-end/42363
26625 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
26626 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
26627 (verify_gimple_call): Reject LHS in noreturn calls.
26629 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26633 * tree-vect-loop-manip.c (adjust_info): New type.
26634 (adjust_vec): New pointer to vector.
26635 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
26636 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
26637 (slpeel_update_phis_for_duplicate_loop): Use them.
26638 (slpeel_update_phi_nodes_for_guard1): Likewise.
26639 (slpeel_update_phi_nodes_for_guard2): Likewise.
26640 (slpeel_tree_peel_loop_to_edge): Likewise.
26641 (vect_update_ivs_after_vectorizer): Likewise.
26643 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26645 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
26646 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
26648 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26650 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
26651 bogus uninitialized warning.
26653 2010-01-09 Richard Guenther <rguenther@suse.de>
26655 PR middle-end/42512
26656 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
26657 the evolution is compatible with the initial condition.
26659 2010-01-09 Jakub Jelinek <jakub@redhat.com>
26661 * gcc.c (process_command): Update copyright notice dates.
26662 * gcov.c (print_version): Likewise.
26663 * gcov-dump.c (print_version): Likewise.
26664 * mips-tfile.c (main): Likewise.
26665 * mips-tdump.c (main): Likewise.
26667 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
26670 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
26672 (rotlhi3_8): Delete.
26674 (rotlsi3_8): Delete.
26675 (rotlsi3_16): Delete.
26676 (rotlsi3_24): Delete.
26677 (rotl<mode>3): New.
26678 (*rotw<mode>3): New.
26679 (*rotb<mode>3): New.
26680 * config/avr/avr.c (avr_rotate_bytes): New function.
26681 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
26683 2010-01-08 Steve Ellcey <sje@cup.hp.com>
26686 * configure.ac: Modify -rdynamic check.
26687 * configure: Regenerate.
26689 2010-01-08 DJ Delorie <dj@redhat.com>
26691 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
26692 register popping order.
26694 2010-01-08 Richard Guenther <rguenther@suse.de>
26697 * c.opt (fsigned-char): Also let LTO handle this option.
26698 (funsigned-char): Likewise.
26700 2010-01-07 Richard Guenther <rguenther@suse.de>
26702 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
26703 (gimple_op): Likewise.
26704 (gimple_op_ptr): Likewise.
26705 (gimple_assign_set_lhs): Remove gcc_assert.
26706 (gimple_assign_set_rhs1): Likewise.
26707 (gimple_assign_set_rhs2): Likewise.
26708 (gimple_call_set_lhs): Likewise.
26709 (gimple_call_set_fn): Likewise.
26710 (gimple_call_set_fndecl): Likewise.
26711 (gimple_call_fndecl): Likewise.
26712 (gimple_call_return_type): Likewise.
26713 (gimple_call_set_chain): Likewise.
26714 (gimple_call_num_args): Likewise.
26715 (gimple_call_set_arg): Likewise.
26716 (gimple_cond_set_code): Likewise.
26717 (gimple_cond_set_lhs): Likewise.
26718 (gimple_cond_set_rhs): Likewise.
26719 (gimple_cond_set_true_label): Likewise.
26720 (gimple_cond_set_false_label): Likewise.
26721 (gimple_label_set_label): Likewise.
26722 (gimple_goto_set_dest): Likewise.
26723 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
26724 (gimple_debug_bind_get_value): Likewise.
26725 (gimple_debug_bind_get_value_ptr): Likewise.
26726 (gimple_debug_bind_set_var): Likewise.
26727 (gimple_debug_bind_set_value): Likewise.
26728 (gimple_debug_bind_reset_value): Likewise.
26729 (gimple_debug_bind_has_value_p): Likewise.
26730 (gimple_return_retval_ptr): Remove gcc_assert.
26731 (gimple_return_retval): Likewise.
26732 (gimple_return_set_retval): Likewise.
26733 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
26734 (safe_referenced_var_iterator): Remove.
26735 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
26736 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
26737 (fill_referenced_var_vec): Remove.
26738 (first_readonly_imm_use): Remove redundant gcc_assert.
26739 (phi_arg_index_from_use): Combine gcc_asserts.
26740 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
26741 (first_imm_use_stmt): Remove redundant gcc_assert.
26742 * tree-cfg.c (verify_gimple_call): Verify function and chain
26743 operands. Verify arguments.
26744 (verify_types_in_gimple_stmt): Verify condition code and labels.
26746 2010-01-07 Richard Guenther <rguenther@suse.de>
26748 PR tree-optimization/42641
26749 * sese.c (rename_map_elt_info): Use the SSA name version, do
26752 2010-01-07 Jakub Jelinek <jakub@redhat.com>
26754 PR tree-optimization/42625
26755 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
26756 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
26758 2010-01-07 Duncan Sands <baldrick@free.fr>
26760 * Makefile.in (PLUGIN_HEADERS): Add version.h.
26762 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
26765 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
26766 note itself is not function_invariant_p.
26768 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
26770 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
26771 Do not add the DF_NOTE problem.
26772 * store-motion.c (execute_rtl_store_motion): Likewise.
26774 2010-01-07 Martin Jambor <mjambor@suse.cz>
26776 PR tree-optimization/42157
26777 * tree-sra.c (compare_access_positions): Stabilize sort if both
26778 accesses have integer types, return zero immediately if they are the
26781 2010-01-06 Richard Henderson <rth@redhat.com>
26783 PR middle-end/41883
26784 * haifa-sched.c (add_to_note_list): Merge into ...
26785 (concat_note_lists): ... here, and ...
26786 (unlink_other_notes, rm_other_notes): Merge into...
26787 (remove_notes): ... here. Create REG_SAVE_NOTEs for
26788 NOTE_INSN_EPILOGUE_BEG.
26790 2010-01-06 Richard Guenther <rguenther@suse.de>
26792 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
26793 not inline regular functions into always-inline functions.
26795 2010-01-06 Nick Clifton <nickc@redhat.com>
26797 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
26798 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
26800 (OVERRIDE_OPTIONS): Delete.
26801 (OPTIMIZATION_OPTIONS): Define.
26802 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
26803 * config/rx/rx.c (rx_handle_option): Issue an error message if
26804 -mcpu=rx200 and -fpu are used together.
26805 (rx_set_optimization_options): New function. Issue an error
26806 message if an optimization attribute attempts to reset the FPU/
26807 math optimization pairing.
26808 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
26809 * config/rx/rx.opt: Set the default to 32-bit doubles.
26810 * config/rx/t-rx: Add multilibs for -nofpu option.
26811 * doc/invoke.texi: Update documentation of RX options.
26813 2010-01-06 Richard Guenther <rguenther@suse.de>
26815 * tree-ssa-pre.c (name_to_id): New global.
26816 (alloc_expression_id): Simplify SSA name handling.
26817 (lookup_expression_id): Likewise.
26818 (init_pre): Zero name_to_id.
26819 (fini_pre): Free it.
26821 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
26823 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
26825 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
26828 * config/i386/sse.md (smaxv2di3): New.
26829 (umaxv2di3): Likewise.
26830 (sminv2di3): Likewise.
26831 (uminv2di3): Likewise.
26833 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
26836 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
26837 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
26838 (legitimize_tls_address): Likewise.
26839 (sparc_tls_referenced_p): Likewise.
26840 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
26841 and adjust calls to legitimize_pic_address.
26842 (legitimate_constant_p) Use sparc_tls_referenced_p.
26843 (legitimate_pic_operand_p): Likewise.
26844 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
26845 (sparc_tls_symbol_ref_1): Delete.
26846 (sparc_tls_referenced_p): Make static, recognize specific patterns.
26847 (legitimize_tls_address): Make static, handle CONST patterns.
26848 (legitimize_pic_address): Make static, remove unused parameter and
26849 adjust recursive calls.
26850 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
26851 and adjust call to legitimize_pic_address.
26852 (sparc_output_mi_thunk): Likewise.
26854 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
26855 H.J. Lu <hongjiu.lu@intel.com>
26858 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
26859 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
26860 operands to make them signed.
26863 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
26866 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
26867 GTU to GT for V4SI and V2DI.
26869 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
26870 (umin<mode>3): Removed.
26872 (uminv4si3): Likewise.
26874 2010-01-05 Martin Jambor <mjambor@suse.cz>
26876 PR tree-optimization/42462
26877 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
26878 current_function_decl to helper functions and macros.
26880 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26883 * flags.h: Don't include real.h.
26884 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
26885 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
26886 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
26887 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
26888 * dominance.c: Update copyright.
26889 * gimple.c (walk_gimple_op): Remove inline.
26890 * tree-ssa-reassoc.c: Include real.h.
26891 * Makefile.in (FLAGS_H): Remove $(REAL_H).
26892 (tree-ssa-reassoc.o): Depend on $(REAL_H).
26894 2010-01-05 Nick Clifton <nickc@redhat.com>
26896 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
26897 register to push into the stack frame when the accumulator has to
26898 be saved during interrupts.
26900 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
26902 * doc/invoke.texi: Remove the documentation about option
26903 -Wunreachable-code.
26904 * common.opt (Wunreachable-code): Preserved for backward
26906 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
26907 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
26908 the backward compatibility flag section.
26910 2010-01-05 Richard Guenther <rguenther@suse.de>
26912 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
26914 2010-01-05 Jakub Jelinek <jakub@redhat.com>
26917 * cfgexpand.c (expand_one_var): Diagnose too large variables.
26919 PR tree-optimization/42508
26920 * tree-sra.c (convert_callers): Check for recursive call
26921 by comparing cgraph nodes instead of decls.
26922 (modify_function): Call ipa_modify_formal_parameters also
26923 on all same_body aliases.
26925 * cgraphunit.c (cgraph_materialize_all_clones): Compare
26926 cgraph nodes when checking for same_body aliases.
26928 2010-01-05 Richard Guenther <rguenther@suse.de>
26930 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
26931 allocation and lookup.
26932 (get_or_alloc_expr_for_constant): Likewise.
26933 (phi_translate): Sink allocation.
26935 2010-01-04 Richard Guenther <rguenther@suse.de>
26937 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
26938 a new entry only if needed.
26939 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
26940 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
26942 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
26944 (phi_translate): Handle CONSTANTs early.
26946 2010-01-04 Martin Jambor <mjambor@suse.cz>
26948 PR tree-optimization/42398
26949 * tree-sra.c (struct access): Removed flag grp_different_types.
26950 (dump_access): Do not dump the removed flag.
26951 (sort_and_splice_var_accesses): Do not set the removed flag.
26952 (sra_modify_expr): Check for type compatibility directly.
26954 2010-01-04 Martin Jambor <mjambor@suse.cz>
26956 PR tree-optimization/42366
26957 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
26958 edges with variable number of parameters.
26959 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
26960 flag instead of asserting it.
26961 (ipa_read_node_info): Read uses_analysis_done flag.
26963 2010-01-04 Richard Guenther <rguenther@suse.de>
26965 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
26966 iterative_hash_* as intended.
26967 (vn_reference_compute_hash): Likewise. Simplify hashing
26969 (vn_reference_lookup_2): Likewise.
26970 (vn_nary_op_compute_hash): Likewise.
26971 (vn_phi_compute_hash): Likewise.
26972 (expressions_equal_p): Remove strange code.
26973 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
26974 (pre_expr_hash): Likewise. Simplify hashing SSA names.
26975 (bitmap_insert_into_set_1): Take value-id as parameter.
26976 (add_to_value): Pass it.
26977 (bitmap_insert_into_set): Likewise.
26978 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
26980 2010-01-04 Jakub Jelinek <jakub@redhat.com>
26983 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
26984 (do_self_spec): For switches with SWITCH_IGNORE set set also
26985 SWITCH_IGNORE_PERMANENTLY.
26986 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
26989 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
26991 * lto-streamer-out.c (output_unreferenced_globals): Output the full
26992 tree of an unreferenced global var.
26994 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
26997 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
26998 GTU to GT for V4SI and V2DI.
27000 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
27001 (umin<mode>3): Removed.
27003 (uminv4si3): Likewise.
27005 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
27008 * collect2.c (main): Turn on trace in collect2 if -v is passed
27011 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
27013 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
27014 description of expression operand.
27016 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
27018 * configure.ac: Add install-html to target_list for Make-hooks.
27019 * configure: Regenerate.
27020 * fortran/Make-lang.in (F95_HTMLFILES): New.
27021 (fortran.html): Use it.
27022 (fortran.install-html): New.
27023 * Makefile.in (install-html): Add lang.install-html.
27024 * java/Make-lang.in (JAVA_HTMLFILES): New.
27025 (java.html): Use it.
27026 (java.install-html): New.
27027 * objc/Make-lang.in (objc.install-html): New.
27028 * objcp/Make-lang.in (obj-c++.install-html): New.
27029 * cp/Make-lang.in (c++.install-html): New.
27030 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
27031 * lto/Make-lang.in (lto.install-html): New.
27033 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
27036 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
27038 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
27040 PR rtl-optimization/41862
27041 * store-motion.c (store_killed_in_insn, compute_store_table,
27042 remove_reachable_equiv_notes, replace_store_insn,
27043 build_store_vectors): Ignore all DEBUG_INSNs.
27045 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
27048 * common.opt: Add dumpdir.
27050 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
27052 (option_map): Add --dumpdir.
27054 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
27056 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
27058 * opts.c (decode_options): Try dump_dir_name first if
27059 dump_base_name isn't an absolute path.
27060 (common_handle_option): Handle OPT_dumpdir.
27062 * toplev.c (dump_dir_name): New.
27063 (print_switch_values): Also ignore -dumpdir.
27065 * toplev.h (dump_dir_name): New.
27067 2010-01-03 Richard Guenther <rguenther@suse.de>
27069 PR tree-optimization/42589
27070 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
27071 double-word expansion of bswap32.
27073 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
27075 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
27076 with BLOCK_FOR_INSN.
27077 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
27078 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
27079 noce_process_if_block): Likewise.
27080 * gcse.c (compute_local_properties, insert_expr_in_table,
27081 insert_set_in_table, canon_list_insert, find_avail_set,
27082 pre_insert_copy_insn): Likewise.
27084 * basic-block.h (BLOCK_NUM): Move from here...
27085 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
27087 2010-01-03 Richard Guenther <rguenther@suse.de>
27089 PR tree-optimization/42438
27090 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
27091 contains_may_not_return_call flag.
27092 (BB_MAY_NOTRETURN): New.
27093 (valid_in_sets): Trapping nary operations are not valid
27094 in blocks that may not return.
27095 (insert_into_preds_of_block): Remove check for trapping expressions.
27096 (compute_avail): Compute also BB_MAY_NOTRETURN.
27098 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
27100 * doc/invoke.texi: Add 2010 to copyright years.
27102 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
27104 * config/sparc/sparc.c: Fix formatting nits.
27106 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
27107 Alexander Monakov <amonakov@ispras.ru>
27109 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
27111 2010-01-02 Richard Guenther <rguenther@suse.de>
27113 PR middle-end/42577
27114 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
27115 (simplify_switch_using_ranges): Mark to be removed edges
27118 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27120 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
27122 * collect2.c (scan_libraries): Add missing argument in call to
27125 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
27128 * config/alpha/predicates.md (aligned_memory_operand): Return false
27130 (unaligned_memory_operand): Return true for CQImode.
27131 * config/alpha/alpha.c (get_aligned_mem): Assert that location
27132 doesn not cross aligned SImode word boundary.
27134 2010-01-02 Anatoly Sokolov <aesok@post.ru>
27136 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
27138 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
27139 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
27141 2010-01-02 Richard Guenther <rguenther@suse.de>
27144 * toplev.c (compile_file): Emit LTO marker properly. Change
27145 it to __gnu_lto_v1.
27146 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
27148 2010-01-01 Richard Guenther <rguenther@suse.de>
27151 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
27153 2010-01-01 Richard Guenther <rguenther@suse.de>
27156 * c-decl.c (grokdeclarator): For zero-size arrays force
27157 structural equality checks as layout_type does.
27159 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
27161 * builtins.c: Update copyright to 2010.
27163 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
27166 * lto-streamer-out.c (produce_asm): Revert the last change.
27167 (copy_function): Likewise.
27169 * lto-streamer.c (lto_get_section_name): Skip any leading
27172 2010-01-01 Richard Guenther <rguenther@suse.de>
27174 PR middle-end/42559
27175 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
27179 Copyright (C) 2010 Free Software Foundation, Inc.
27181 Copying and distribution of this file, with or without modification,
27182 are permitted in any medium without royalty provided the copyright
27183 notice and this notice are preserved.