1 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
3 * c-decl.c (finish_function): Fix typo in comment.
5 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
8 * postreload.c (move2add_use_add3_insn): Silence gcc warning
11 2010-07-12 Jakub Jelinek <jakub@redhat.com>
13 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
14 (simplify_stmt_using_ranges): Use it.
16 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
19 member. Do not mark as GTY(()).
20 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
21 (spu_builtin_decls): New static variable.
22 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
23 (spu_init_builtins): Likewise.
24 (spu_builtin_mul_widen_even): Likewise.
25 (spu_builtin_mul_widen_odd): Likewise.
26 (spu_builtin_mask_for_load): Likewise.
27 (spu_builtin_vec_perm): Likewise.
28 * config/spu/spu-c.c: Include "target.h".
29 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
30 of using spu_builtins[].fndecl.
32 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
34 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
35 imply -minterlink-mips16.
37 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
39 * config/mips/mips.h (mips16_globals): Declare.
40 (SWITCHABLE_TARGET): Define.
41 * config/mips/mips.c: Include target-globals.h.
42 (mips16_globals): New variable.
43 (mips_set_mips16_mode): Use save_target_globals and
44 restore_target_globals instead of target_reinit.
46 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
48 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
49 to say that the function can be called more than once.
50 * target-globals.c (save_target_globals): Call init_reg_sets.
52 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
54 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
55 * bb-reorder.h: New file.
56 * bb-reorder.c (default_target_bb_reorder): New variable.
57 (this_target_bb_reorder): New conditional variable.
58 (uncond_jump_length): Redefine as a macro.
59 * target-globals.h (this_target_bb_reorder): Declare.
60 (target_globals): Add a bb_reorder field.
61 (restore_target_globals): Copy the bb_reorder field to
62 this_target_bb-reorder.
63 * target-globals.c: Include bb-reorder.h.
64 (default_target_globals): Initialize the bb_reorder field.
65 (save_target_globals): Likewise.
67 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
69 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
71 * gcse.c: Include gcse.h.
72 (default_target_gcse): New variable.
73 (this_target_gcse): New conditional variable.
74 (can_copy): Redefine as a macro.
75 (can_copy_init_p): New macro.
76 (can_copy_p): Remove can_copy_init_p.
77 * target-globals.h (this_target_gcse): Declare.
78 (target_globals): Add a gcse field.
79 (restore_target_globals): Copy the gcse field to
81 * target-globals.c: Include gcse.h.
82 (default_target_globals): Initialize the gcse field.
83 (save_target_globals): Likewise.
85 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
87 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
88 and x_ira_prohibited_mode_move_regs_initialized_p.
89 (ira_prohibited_mode_move_regs): Redefine as a macro.
90 * ira.c (ira_prohibited_mode_move_regs): Delete.
91 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
93 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
95 * reload.h (target_reload): Add x_cached_reg_save_code and
96 x_cached_reg_restore_code.
97 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
100 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
102 * Makefile.in (target-globals.o): Depend on builtins.h.
103 * builtins.h: New file.
104 * builtins.c: Include builtins.h.
105 (default_target_builtins): New variable.
106 (this_target_builtins): New conditional variable.
107 (apply_args_mode, apply_result_mode): Redefine as macros.
108 * target-globals.h (this_target_builtins): Declare.
109 (target_globals): Add a builtins field.
110 (restore_target_globals): Copy the builtins field to
111 this_target_builtins.
112 * target-globals.c: Include builtins.h.
113 (default_target_globals): Initialize the builtins field.
114 (save_target_globals): Likewise.
116 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
118 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
119 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
121 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
122 (alg_hash, alg_hash_used_p): New macros.
123 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
124 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
125 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
127 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
129 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
130 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
131 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
132 (this_op_costs, costs_classes): Redefine as macros.
133 (record_reg_classes): Don't take op_costs as a parameter.
134 (record_operand_costs): Likewise. Update calls to record_reg_classes.
135 (scan_one_insn): Update call to record_operand_costs.
137 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
139 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
140 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
141 (target_ira_int): New structure.
142 (default_target_ira_int): Declare.
143 (this_target_ira_int): Declare as a variable or define as a macro.
144 (ira_reg_mode_hard_regset, ira_register_move_cost)
145 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
146 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
147 (prohibited_class_mode_regs, ira_important_classes_num)
148 (ira_important_classes, ira_reg_class_intersect)
149 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
150 (ira_reg_class_union): Redefine as macros.
151 * ira.h (target_ira): New structure.
152 (default_target_ira): Declare.
153 (this_target_ira): Declare as a variable or define as a macro.
154 (ira_available_class_regs, ira_hard_regno_cover_class)
155 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
156 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
157 (ira_class_hard_regs_num): Redefine as macros.
158 * ira.c (default_target_ira, default_target_ira_int): New variables.
159 (this_target_ira, this_target_ira_int): New conditional variables.
160 (ira_reg_mode_hard_regset, ira_memory_move_cost)
161 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
162 (ira_class_subset_p): Delete.
163 (no_unit_alloc_regs): Redefine as a macro.
164 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
165 (ira_class_hard_regs_num, ira_class_hard_reg_index)
166 (ira_available_class_regs): Delete.
167 (alloc_reg_class_subclasses): Redefine as a macro.
168 (ira_reg_class_cover_size, ira_reg_class_cover)
169 (ira_important_classes_num, ira_important_classes)
170 (ira_important_class_nums, ira_class_translate): Delete.
171 (cover_class_order): Document the variable's lifetime.
172 (reorder_important_classes): Don't set ira_important_class_nums.
173 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
174 (ira_reg_class_super_classes, ira_reg_class_union)
175 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
177 (setup_reg_class_nregs): Don't set ira_max_regs.
178 (prohibited_class_mode_regs): Delete.
179 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
180 (target_globals): Add ira and ira_int fields.
181 (restore_target_globals): Copy the ira field to this_target_ira
182 and the ira_int field to this_target_ira_int.
183 * target-globals.c: Include ira-int.h.
184 (default_target_globals): Initialize the ira and ira_int fields.
185 (save_target_globals): Likewise.
187 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
189 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
190 * cfgloop.h (target_cfgloop): New structure.
191 (default_target_cfgloop): Declare.
192 (this_target_cfgloop): Declare as a variable or define as a macro.
193 (target_avail_regs, target_clobbered_regs, target_res_regs)
194 (target_reg_cost, target_spill_cost): Redefine as macros.
195 * cfgloopanal.c (default_target_cfgloop): New variable.
196 (this_target_cfgloop): New conditional variable.
197 (target_avail_regs, target_clobbered_regs, target_res_regs)
198 (target_reg_cost, target_spill_cost): Delete.
199 * target-globals.h (this_target_cfgloop): Declare.
200 (target_globals): Add a cfgloop field.
201 (restore_target_globals): Copy the cfgloop field to
203 * target-globals.c: Include cfgloop.h.
204 (default_target_globals): Initialize the cfgloop field.
205 (save_target_globals): Likewise.
207 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
209 * regs.h (target_regs): Add x_direct_load, x_direct_store and
210 x_float_extend_from_mem.
211 (direct_load, direct_store, float_extend_from_mem): New macros.
212 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
214 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
216 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
217 (target-globals.o): Depend on $(LIBFUNCS_H).
218 * libfuncs.h: Include hashtab.h.
219 (libfunc_entry): Moved from optabs.c.
220 (target_libfuncs): New structure.
221 (default_target_libfuncs): Declare.
222 (this_target_libfuncs): Declare as a variable or define as a macro.
223 (libfunc_table): Redefine as a macro.
224 * optabs.c (default_target_libfuncs): New variable.
225 (this_target_libfuncs): New conditional variable.
226 (libfunc_table): Delete.
227 (libfunc_entry): Moved to optabs.h.
228 (libfunc_hash): Redefine as a macro.
229 (hash_libfunc, eq_libfunc): Fix comments.
230 (init_optabs): Use libfunc_hash to detect cases where the function
231 has already been called. Clear the hash table instead of
233 * target-globals.h (this_target_libfuncs): Declare.
234 (target_globals): Add a libfuncs field.
235 (restore_target_globals): Copy the libfuncs field to
236 this_target_libfuncs.
237 * target-globals.c: Include libfuncs.h.
238 (default_target_globals): Initialize the libfuncs field.
239 (save_target_globals): Likewise.
241 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
243 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
244 in all dependency lists.
246 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
248 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
249 * optabs.h (target_optabs): New structure.
250 (default_target_optabs): Declare.
251 (this_target_optabs): Declare as a variable or define as a macro.
252 (optab_table, convert_optab_table, direct_optab_table): Redefine
254 * optabs.c (default_target_optabs): New variable.
255 (this_target_optabs): New conditional variable.
256 (optab_table, convert_optab_table, direct_optab_table): Delete.
257 * target-globals.h (this_target_optabs): Declare.
258 (target_globals): Add a optabs field.
259 (restore_target_globals): Copy the optabs field to
261 * target-globals.c: Include expr.h and optabs.h.
262 (default_target_globals): Initialize the optabs field.
263 (save_target_globals): Likewise.
265 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
267 * flags.h (target_flagstate): Add x_flag_excess_precision.
268 (flag_excess_precision): Redefine as a macro.
269 * toplev.c (flag_excess_precision): Delete.
271 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
273 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
274 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
275 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
276 (no_caller_save_reg_set): Redefine as a macro.
277 * reload.h (target_reload): Add x_caller_save_initialized_p and
279 (caller_save_initialized_p): Redefine as a macro.
280 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
281 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
282 (regno_save_mode): Redefine as a macro.
284 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
286 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
287 * expmed.h: New file.
288 * expmed.c (default_target_costs): New variable.
289 (this_target_costs): New conditional variable.
290 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
291 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
292 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
293 * target-globals.h (this_target_expmed): Declare.
294 (target_globals): Add a expmed field.
295 (restore_target_globals): Copy the expmed field to
297 * target-globals.c: Include expmed.h.
298 (default_target_globals): Initialize the expmed field.
299 (save_target_globals): Likewise.
301 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
303 * Makefile.in (target-globals.o): Depend on reload.h.
304 * reload.h (target_reload): New structure.
305 (default_target_reload): Declare.
306 (this_target_reload): Declare as a variable or define as a macro.
307 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
308 * reload1.c (default_target_reload): New variable
309 (this_target_reload): New conditional variable.
310 (indirect_symref_ok, double_reg_address_ok): Delete.
311 (spill_indirect_levels): Redefine as a macro.
312 * target-globals.h (this_target_reload): Declare.
313 (target_globals): Add a reload field.
314 (restore_target_globals): Copy the reload field to
316 * target-globals.c: Include hard-reg-set.h.
317 (default_target_globals): Initialize the reload field.
318 (save_target_globals): Likewise.
320 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
322 * rtl.h (target_rtl): Add x_static_reg_base_value.
323 * alias.c (static_reg_base_value): Redefine as a macro.
325 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
327 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
328 (GTFILES): Remove reginfo.c.
329 * rtl.h (target_rtl): Add x_top_of_stack.
330 (top_of_stack): New macro.
331 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
332 (top_of_stack): Delete.
334 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
336 * regs.h (target_regs): Add x_hard_regs_of_mode, x_contains_reg_of_mode,
337 x_move_cost, x_may_move_in_cost, x_may_move_out_cost and
338 x_last_mode_for_init_move_cost.
339 (have_regs_of_mode, contains_reg_of_mode, move_cost)
340 (may_move_in_cost, may_move_out_cost): Redefine as macros.
341 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
342 (may_move_in_cost, may_move_out_cost): Delete.
343 (last_mode_for_init_move_cost): Redefine as a macro.
345 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
347 * hard-reg-set.h (target_hard_regs): New structure.
348 (default_target_hard_regs): Declare.
349 (this_target_hard_regs): Declare as a variable or define as a macro.
350 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
351 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
352 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
353 (reg_class_size, reg_class_subclasses, reg_class_subunion)
354 (reg_class_superunion, reg_names): Redefine as macros.
355 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
356 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
357 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
358 (reg_class_contents, reg_class_size, reg_class_subclasses)
359 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
360 (default_target_hard_regs): New variable
361 (this_target_hard_regs, initial_call_really_used_regs)
362 (initial_reg_alloc_order): New conditional variables.
363 (initial_reg_names): New variable.
364 (init_reg_sets): Assert that initial_call_really_used_regs,
365 initial_reg_alloc_order and initial_reg_names
366 are all the same size as their variable counterparts. Use them to
367 initialize those counterparts.
368 * target-globals.h (this_target_hard_regs): Declare.
369 (target_globals): Add a hard_regs field.
370 (restore_target_globals): Copy the hard_regs field to
371 this_target_hard_regs.
372 * target-globals.c: Include hard-reg-set.h.
373 (default_target_globals): Initialize the hard_regs field.
374 (save_target_globals): Likewise.
376 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
378 * Makefile.in (target-globals.o): Depend on $(RTL_H).
379 * rtl.h: (target_rtl): New structure.
380 (default_target_rtl): Declare.
381 (this_target_rtl): Declare as a variable or define as a macro.
382 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
384 * emit-rtl.c (default_target_rtl): New variable.
385 (this_target_rtl): New conditional variable.
386 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
387 (return_address_pointer_rtx): Delete.
388 (initial_regno_reg_rtx): New macro.
389 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
390 (init_emit_regs): Likewise.
391 * target-globals.h (this_target_rtl): Declare.
392 (target_globals): Add a rtl field.
393 (restore_target_globals): Copy the rtl field to this_target_rtl.
394 * target-globals.c: Include rtl.h.
395 (default_target_globals): Initialize the rtl field.
396 (save_target_globals): Likewise.
398 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
400 * Makefile.in (target-globals.o): Depend on $(REGS_H).
401 * regs.h (target_reg_modes): New structure.
402 (default_target_reg_modes): Declare.
403 (this_target_reg_modes): Declare as a variable or define as a macro.
404 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
405 * reginfo.c (default_target_reg_modes): New variable.
406 (this_target_reg_modes): New conditional variable.
407 (hard_regno_nregs, reg_raw_mode): Delete.
408 * target-globals.h (this_target_regs): Declare.
409 (target_globals): Add a regs field.
410 (restore_target_globals): Copy the regs field to this_target_regs.
411 * target-globals.c: Include regs.h.
412 (default_target_globals): Initialize the regs field.
413 (save_target_globals): Likewise.
415 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
417 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
418 * doc/tm.texi: Regenerate.
419 * Makefile.in (OBJS-common): Add target-globals.o.
420 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
421 and target-globals.h.
422 (target-globals.o): New rule.
423 (GTFILES): Include $(srcdir)/target-globals.h.
424 * defaults.h (SWITCHABLE_TARGET): Define.
425 * gengtype.c (open_base_files): Add target-globals.h to the
427 * target-globals.h: New file.
428 * target-globals.c: Likewise.
430 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
431 * flags.h (target_flag_state): New structure.
432 (default_target_flag_state): Declare.
433 (this_target_flag_state): Declare as a variable or define as a macro.
434 (align_loops_log): Redefine as a macro.
435 (align_loops_max_skip, align_jumps_log): Likewise.
436 (align_jumps_max_skip, align_labels_log): Likewise.
437 (align_labels_max_skip, align_functions_log): Likewise.
438 * toplev.c (default_target_flag_state): New variable.
439 (this_target_flag_state): New conditional variable.
440 (align_loops_log): Delete.
441 (align_loops_max_skip, align_jumps_log): Likewise.
442 (align_jumps_max_skip, align_labels_log): Likewise.
443 (align_labels_max_skip, align_functions_log): Likewise.
444 * target-globals.h (this_target_flag_state): Declare.
445 (target_globals): Add a flag_state field.
446 (restore_target_globals): Copy the flag_state field to
447 this_target_flag_state.
448 * target-globals.c: Include flags.h.
449 (default_target_globals): Initialize the flag_state field.
450 (save_target_globals): Likewise.
452 2010-07-12 Jie Zhang <jie@codesourcery.com>
454 * postreload.c (reg_symbol_ref[]): New.
455 (move2add_use_add2_insn): New.
456 (move2add_use_add3_insn): New.
457 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
458 (move2add_note_store): Likewise.
460 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
462 PR rtl-optimization/44752
463 * genautomata.c (main): Don't emit an empty file even if there
466 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
468 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
469 ix86_solaris_return_in_memory.
470 * config/i386-protos.h: Reflect this.
471 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
472 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
474 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
476 2010-07-12 Jie Zhang <jie@codesourcery.com>
478 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
479 align the stack when it's going to be saved.
481 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
484 * config/host-solaris.c (mmap_fixed): New function.
485 (sol_gt_pch_get_address): Use it.
486 (sol_gt_pch_use_address): Likewise.
488 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
490 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
491 pentiumpro on Solaris 8 and 9/x86.
492 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
493 Document SSE/SSE2 support.
494 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
496 2010-07-12 Andi Kleen <ak@linux.intel.com>
498 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
499 instead of gcc_assert to print better error message for multiple
502 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
504 * config/i386/i386.c (ix86_asm_output_function_label): Change format
505 string placeholder from 0x%x to %#x.
506 (ix86_code_end): Use putc to output '\n'.
507 (ix86_print_operand) <case ';'>: Use putc to output ';'.
509 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
511 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
512 in directive -export.
514 2010-07-10 Anatoly Sokolov <aesok@post.ru>
516 * reginfo.h (reg_classes_intersect_p): Change arguments type to
518 * rtl.h (reg_classes_intersect_p): Adjust prototype.
520 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
522 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
523 rs6000_memory_move_cost): Remove
524 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
525 TARGET_MEMORY_MOVE_COST): Define.
526 (rs6000_register_move_cost): Make static. Change arguments type from
527 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
528 (rs6000_memory_move_cost): Make static. Change arguments type from
529 'enum reg_class' to reg_class_t.
531 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
534 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
536 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
538 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
539 * cfgloopanal.c (target_clobbered_regs): Define.
540 (init_set_costs): Initialize target_clobbered_regs.
541 (estimate_reg_pressure_cost): Add call_p argument. When true,
542 adjust the number of available registers to exclude the
543 call-clobbered registers.
544 * cfgloop.h (target_clobbered_regs): Declare.
545 (estimate_reg_pressure_cost): Adjust declaration.
546 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
547 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
548 (determine_set_costs): Dump target_clobbered_regs.
549 (loop_body_includes_call): New function.
550 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
551 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
553 (best_gain_for_invariant): Likewise.
554 (find_invariants_to_move): Likewise.
555 (move_single_loop_invariants): Likewise, using already-computed
558 2010-07-10 Richard Guenther <rguenther@suse.de>
559 Joern Rennecke <joern.rennecke@embecosm.com>
562 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
563 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
564 unless they have DECL_IGNORED_P set.
566 2010-07-10 Richard Guenther <rguenther@suse.de>
569 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
571 (gimple_types_compatible_p): Similar to pointed-to
572 types allow and merge a mix of complete and incomplete aggregate.
573 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
574 (iterative_hash_gimple_type): Adjust for that.
576 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
578 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
580 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
583 * config/darwin.c (output_objc_section_asm_op): Save and restore
584 section when outputting ObjC section list.
586 2010-07-09 Jan Hubicka <jh@suse.cz>
588 * lto-streamer-out.c (produce_symtab): Do not write alias
589 cgraph/varpool nodes.
591 2010-07-09 Jan Hubicka <jh@suse.cz>
593 * tree-inline.c (declare_return_variable): Fix ICE while
594 inlining DECL_BY_VALUE function not in SSA form
596 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
598 PR tree-optimization/44576
599 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
600 New. Pull out from is_loop_prefetching_profitable to implement
601 the trip count to ahead ratio heuristic.
602 (mem_ref_count_reasonable_p): New. Pull out from
603 is_loop_prefetching_profitable to implement the instruction to
604 memory reference ratio heuristic. Also consider not reasonable if
605 the memory reference count is above a threshold (to avoid
606 explosive compilation time.
607 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
608 is_loop_prefetching_profitable to implement the instruction to
609 prefetch ratio heuristic.
610 (is_loop_prefetching_profitable): Removed.
611 (loop_prefetch_arrays): Distribute the cost analysis across the
612 function to allow early exit of the prefetch analysis.
613 is_loop_prefetching_profitable is splitted into three functions,
614 with each one called as early as possible.
615 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
616 number of memory references in a loop is considered too many.
618 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
620 * reload.c (find_reloads): Don't clear badop if we have a winreg
621 alternative, but not win, and the class only has fixed regs.
622 * hard-reg-set.h (class_only_fixed_regs): Declare.
623 * reginfo.c (class_only_fixed_regs): New array.
624 (init_reg_sets_1): Initialize it.
625 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
626 discourage alternatives using the stack pointer.
628 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
630 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
632 * config/arm/arm.md (cbranchqi4): Fix array size.
633 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
636 2010-07-09 Richard Guenther <rguenther@suse.de>
638 * gimple.c (struct type_fixup_s): New struct and VEC type.
639 (gimple_register_type_fixups): New static global.
640 (gimple_queue_type_fixup): New function.
641 (gimple_types_compatible_p): Queue type fixups instead of
643 (gimple_register_type): Apply queued fixups for the
644 canonical type. Empty the type fixup queue.
646 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
648 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
649 * configure: Regenerate.
652 2010-07-09 Jakub Jelinek <jakub@redhat.com>
653 Denys Vlasenko <dvlasenk@redhat.com>
654 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
656 PR tree-optimization/28632
657 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
658 (extract_range_from_binary_expr): Further optimize
659 BIT_AND_EXPR and BIT_IOR_EXPR.
661 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
663 * tree-if-conv.c (fold_or_predicates): New.
664 (add_to_predicate_list): Call it.
666 2010-07-09 Richard Guenther <rguenther@suse.de>
669 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
670 if base is a pointer.
671 * tree-cfg.c (verify_expr): Update MEM_REF checking.
673 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
676 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
677 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
678 builtin mask for load/store builtins.
680 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
682 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
684 * configure: Regenerate.
685 * config/i386/i386.c (ix86_print_operand) <case ';'>:
688 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
690 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
692 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
694 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
696 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
698 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
700 * config/picochip/picochip.md (commsTestPort): Emit more
701 efficient sequence for tstport instruction.
703 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
705 * config/i386/i386.c (ix86_veclib_handler): Make static.
707 2010-07-09 Richard Guenther <rguenther@suse.de>
709 PR tree-optimization/44852
710 * tree-ssa-alias.c: Include toplev.h for exact_log2.
711 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
713 (indirect_refs_may_alias_p): Likewise.
714 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
716 2010-07-09 Richard Guenther <rguenther@suse.de>
718 PR tree-optimization/44882
719 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
721 (vectorizable_load): Likewise.
723 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
726 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
728 Handle the case when we're called for the epilogue.
729 (thumb_unexpanded_epilogue): Use it.
730 (thumb1_expand_epilogue): Likewise.
732 2010-07-09 Jakub Jelinek <jakub@redhat.com>
734 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
735 both ranges are range_int_cst_p with non-negative minimum,
736 try harder to derive smaller range.
738 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
740 * genrecog.c: Include diagnostic-core.h before toplev.h.
741 * genoutput.c: Likewise.
742 * genextract.c: Likewise.
743 * genautomata.c: Likewise.
744 * genemit.c: Likewise.
745 * genpeep.c: Likewise.
746 * genattrtab.c: Likewise.
747 * genconditions.c: Likewise.
748 * genpreds.c: Likewise.
750 2010-07-08 Andi Kleen <ak@linux.intel.com>
752 * lto-section-in.c (lto_section_name): Add missing comma.
754 2010-07-08 Anatoly Sokolov <aesok@post.ru>
756 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
757 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
758 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
759 (ia64_override_options): Rename to...
760 (ia64_option_override): ... this one. Make static.
762 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
765 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
766 pointed-to type of the offset in a MEM_REF to compute the alignment.
768 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
770 * final.c (final_scan_insn): Replace
771 TARGET_UNWIND_INFO macro check by unwind_emit
773 * targhooks.c (default_unwind_emit): Removed.
774 * targhooks.h (default_unwind_emit): Likewise.
775 * target.def (unwind_emit): Set default value to NULL.
777 * config/i386/i386-protos.h (ix86_asm_output_function_label):
779 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
780 for NULL fntype argument and allow 64-bit targets.
781 (ix86_asm_output_function_label): New function.
782 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
783 (ix86_handle_fndecl_attribute): Likewise.
784 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
785 * doc/doc/tm.texi: Regenerated.
786 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
787 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
788 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
789 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
790 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
791 * config/elfos.h: Likewise.
792 * config/i386/cygming.h: Likewise.
793 * config/netbsd-aout.h: Likewise.
794 * config/openbsd.h: Likewise.
795 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
796 by ix86_asm_output_function_label function call.
797 * varasm.c (assemble_start_function): Use
798 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
800 2010-07-08 Jan Hubicka <jh@suse.cz>
802 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
804 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
806 * ipa-cp.c (ipcp_estimate_growth): Use it.
807 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
810 2010-07-08 Jan Hubicka <jh@suse.cz>
812 * tree-inline.c (declare_return_variable): Allocate annotation for new
815 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
817 PR tree-optimization/44710
818 * tree-if-conv.c (parse_predicate): New.
819 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
820 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
822 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
824 * common.opt (ftree-loop-if-convert): New flag.
825 * doc/invoke.texi (ftree-loop-if-convert): Documented.
826 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
827 when flag_tree_loop_if_convert is set.
829 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
831 * config/i386/i386.c: Use short syntax for function calls
832 through function pointers.
833 * config/i386/i386.md: Ditto.
835 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
837 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
839 2010-07-08 Richard Guenther <rguenther@suse.de>
841 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
842 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
844 2010-07-08 Jakub Jelinek <jakub@redhat.com>
846 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
847 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
848 (loc_list_from_tree): Likewise.
849 (output_loc_operands): Handle outputting DW_OP_const[48]u
850 with loc->dtprel set.
851 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
853 2010-07-08 Jan Hubicka <jh@suse.cz>
855 * ipa.c: Include pointer-set.h
856 (cgraph_externally_visible_p): New attribute ALIASED;
857 when in LTO, hidden symbols are local unless they are aliased.
858 (function_and_variable_visibility): Compute aliased nodes;
859 handle LTO and hidden symbol on functions and vars.
860 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
861 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
863 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
865 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
866 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
867 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
868 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
869 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
870 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
871 (ix86_gen_probe_stack_range): Likewise.
872 (override_options): Set them.
873 (ix86_target_stack_probe): New function.
874 (ix86_compute_frame_layout): Force use of push instructions to
875 save registers if stack checking with probes is enabled.
876 (get_scratch_register_on_entry): New function.
877 (release_scratch_register_on_entry): Likewise.
878 (ix86_adjust_stack_and_probe): Likewise.
879 (output_adjust_stack_and_probe): Likewise.
880 (ix86_emit_probe_stack_range): Likewise.
881 (output_probe_stack_range): Likewise.
882 (ix86_expand_prologue): Emit stack checking code if static built-in
883 stack checking is enabled.
884 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
885 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
886 (output_adjust_stack_and_probe): Likewise.
887 (output_probe_stack_range): Likewise.
888 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
889 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
891 (allocate_stack_worker_64): Likewise.
892 (allocate_stack): Likewise.
893 (adjust_stack_and_probe): New insn.
894 (probe_stack_range): Likewise.
896 2010-07-08 Richard Guenther <rguenther@suse.de>
898 PR tree-optimization/44831
899 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
900 a MEM_REF preserving TBAA info of the original dereference.
901 Dereference the original pointer if the address is not invariant.
902 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
903 at least one invariant address that we are going to dereference.
905 2010-07-08 Richard Guenther <rguenther@suse.de>
907 PR tree-optimization/44861
908 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
909 information when building MEM_REFs.
910 (vectorizable_load): Likewise.
911 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
913 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
915 * config/sol2-c.c: Do not include diagnostic-core.h.
917 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
920 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
921 with respect to current_function_decl. Pass decl of the function.
922 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
923 * ipa-inline.c (compute_inline_parameters): Pass decl to
924 estimated_stack_frame_size.
926 2010-07-08 Richard Guenther <rguenther@suse.de>
928 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
930 (valueize_refs): Call it.
932 2010-07-08 Richard Guenther <rguenther@suse.de>
934 PR rtl-optimization/44838
935 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
936 SSA form do not use pointer equivalence.
938 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
940 * dwarf2out.c (AT_linkage_name): Delete.
941 (add_linkage_attr): New function.
942 (add_linkage_name): Call it to emit the linkage attribute.
943 (dwarf2out_finish): Likewise.
944 (move_linkage_attr): Explicitly accept both attribute variants.
946 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
948 * toplev.h: Do not include diagnostic-core.h.
949 Include diagnostic-core.h in every file that includes toplev.h.
950 * c-tree.h: Do not include toplev.h.
951 * pretty-print.h: Update comment.
952 * Makefile.in: Update dependencies.
953 * alias.c: Include diagnostic-core.h in every file that includes
955 * attribs.c: Likewise.
956 * auto-inc-dec.c: Likewise.
957 * bb-reorder.c: Likewise.
958 * bt-load.c: Likewise.
959 * caller-save.c: Likewise.
962 * cfganal.c: Likewise.
963 * cfgbuild.c: Likewise.
964 * cfgcleanup.c: Likewise.
965 * cfghooks.c: Likewise.
966 * cfgloop.c: Likewise.
967 * combine.c: Likewise.
968 * config/alpha/alpha.c: Likewise.
969 * config/arc/arc.c: Likewise.
970 * config/arm/arm.c: Likewise.
971 * config/arm/pe.c: Likewise.
972 * config/avr/avr.c: Likewise.
973 * config/bfin/bfin.c: Likewise.
974 * config/cris/cris.c: Likewise.
975 * config/crx/crx.c: Likewise.
976 * config/darwin-c.c: Likewise.
977 * config/darwin.c: Likewise.
978 * config/fr30/fr30.c: Likewise.
979 * config/frv/frv.c: Likewise.
980 * config/h8300/h8300.c: Likewise.
981 * config/host-darwin.c: Likewise.
982 * config/i386/i386.c: Likewise.
983 * config/i386/netware.c: Likewise.
984 * config/i386/nwld.c: Likewise.
985 * config/i386/winnt-cxx.c: Likewise.
986 * config/i386/winnt-stubs.c: Likewise.
987 * config/i386/winnt.c: Likewise.
988 * config/ia64/ia64-c.c: Likewise.
989 * config/ia64/ia64.c: Likewise.
990 * config/iq2000/iq2000.c: Likewise.
991 * config/lm32/lm32.c: Likewise.
992 * config/m32c/m32c-pragma.c: Likewise.
993 * config/m32c/m32c.c: Likewise.
994 * config/m32r/m32r.c: Likewise.
995 * config/m68hc11/m68hc11.c: Likewise.
996 * config/m68k/m68k.c: Likewise.
997 * config/mcore/mcore.c: Likewise.
998 * config/mep/mep-pragma.c: Likewise.
999 * config/mep/mep.c: Likewise.
1000 * config/mmix/mmix.c: Likewise.
1001 * config/mn10300/mn10300.c: Likewise.
1002 * config/moxie/moxie.c: Likewise.
1003 * config/pa/pa.c: Likewise.
1004 * config/pdp11/pdp11.c: Likewise.
1005 * config/picochip/picochip.c: Likewise.
1006 * config/rs6000/rs6000-c.c: Likewise.
1007 * config/rs6000/rs6000.c: Likewise.
1008 * config/rx/rx.c: Likewise.
1009 * config/s390/s390.c: Likewise.
1010 * config/score/score.c: Likewise.
1011 * config/score/score3.c: Likewise.
1012 * config/score/score7.c: Likewise.
1013 * config/sh/sh.c: Likewise.
1014 * config/sh/symbian-base.c: Likewise.
1015 * config/sh/symbian-c.c: Likewise.
1016 * config/sh/symbian-cxx.c: Likewise.
1017 * config/sol2-c.c: Likewise.
1018 * config/sol2.c: Likewise.
1019 * config/sparc/sparc.c: Likewise.
1020 * config/spu/spu.c: Likewise.
1021 * config/stormy16/stormy16.c: Likewise.
1022 * config/v850/v850-c.c: Likewise.
1023 * config/v850/v850.c: Likewise.
1024 * config/vax/vax.c: Likewise.
1025 * config/vxworks.c: Likewise.
1026 * config/xtensa/xtensa.c: Likewise.
1027 * convert.c: Likewise.
1029 * cselib.c: Likewise.
1030 * dbgcnt.c: Likewise.
1031 * dbxout.c: Likewise.
1033 * dominance.c: Likewise.
1034 * emit-rtl.c: Likewise.
1035 * explow.c: Likewise.
1036 * expmed.c: Likewise.
1037 * fixed-value.c: Likewise.
1038 * fold-const.c: Likewise.
1039 * fwprop.c: Likewise.
1041 * ggc-common.c: Likewise.
1042 * ggc-page.c: Likewise.
1043 * ggc-zone.c: Likewise.
1044 * gimple-low.c: Likewise.
1045 * gimplify.c: Likewise.
1046 * graph.c: Likewise.
1047 * haifa-sched.c: Likewise.
1048 * ifcvt.c: Likewise.
1049 * implicit-zee.c: Likewise.
1050 * integrate.c: Likewise.
1051 * ira-build.c: Likewise.
1052 * ira-color.c: Likewise.
1053 * ira-conflicts.c: Likewise.
1054 * ira-costs.c: Likewise.
1055 * ira-lives.c: Likewise.
1057 * lists.c: Likewise.
1058 * loop-doloop.c: Likewise.
1059 * loop-iv.c: Likewise.
1060 * lto-opts.c: Likewise.
1061 * lto-symtab.c: Likewise.
1063 * modulo-sched.c: Likewise.
1064 * optabs.c: Likewise.
1065 * params.c: Likewise.
1066 * plugin.c: Likewise.
1067 * postreload-gcse.c: Likewise.
1068 * postreload.c: Likewise.
1069 * predict.c: Likewise.
1070 * profile.c: Likewise.
1072 * regcprop.c: Likewise.
1073 * reginfo.c: Likewise.
1074 * regmove.c: Likewise.
1075 * reorg.c: Likewise.
1076 * resource.c: Likewise.
1078 * rtlanal.c: Likewise.
1079 * sched-deps.c: Likewise.
1080 * sched-ebb.c: Likewise.
1081 * sched-rgn.c: Likewise.
1082 * sdbout.c: Likewise.
1083 * sel-sched-dump.c: Likewise.
1084 * sel-sched-ir.c: Likewise.
1085 * simplify-rtx.c: Likewise.
1087 * stor-layout.c: Likewise.
1088 * store-motion.c: Likewise.
1089 * targhooks.c: Likewise.
1090 * tree-cfg.c: Likewise.
1091 * tree-cfgcleanup.c: Likewise.
1092 * tree-dump.c: Likewise.
1093 * tree-eh.c: Likewise.
1094 * tree-inline.c: Likewise.
1095 * tree-nomudflap.c: Likewise.
1096 * tree-object-size.c: Likewise.
1097 * tree-optimize.c: Likewise.
1098 * tree-outof-ssa.c: Likewise.
1099 * tree-phinodes.c: Likewise.
1100 * tree-profile.c: Likewise.
1101 * tree-ssa-ccp.c: Likewise.
1102 * tree-ssa-coalesce.c: Likewise.
1103 * tree-ssa-live.c: Likewise.
1104 * tree-ssa-loop-niter.c: Likewise.
1105 * tree-ssa-loop-prefetch.c: Likewise.
1106 * tree-ssa-loop.c: Likewise.
1107 * tree-ssa-structalias.c: Likewise.
1108 * tree-ssa-uninit.c: Likewise.
1109 * tree-ssa.c: Likewise.
1110 * tree-vect-data-refs.c: Likewise.
1111 * tree-vect-loop-manip.c: Likewise.
1112 * tree-vect-loop.c: Likewise.
1113 * tree-vect-patterns.c: Likewise.
1114 * tree-vect-stmts.c: Likewise.
1115 * tree-vrp.c: Likewise.
1116 * varasm.c: Likewise.
1119 * xcoffout.c: Likewise.
1121 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
1123 * gengtype.c (write_field_root): New function.
1124 (write_root): Use it.
1126 2010-07-07 Wei Guozhi <carrot@google.com>
1128 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
1129 of lowest bits to lshift/compare): Add a missing line.
1131 2010-07-07 Wei Guozhi <carrot@google.com>
1133 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
1134 of lowest bits to lshift/compare): New.
1136 2010-07-07 Tom Tromey <tromey@redhat.com>
1138 * doc/tm.texi: Update.
1139 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
1141 * target.def (want_debug_pub_sections): New hook.
1142 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
1143 * dwarf2out.c (add_pubname_string): Check
1144 targetm.want_debug_pub_sections.
1145 (add_pubname): Likewise.
1146 (add_pubtype): Likewise.
1148 2010-07-07 Jie Zhang <jie@codesourcery.com>
1150 * genautomata.c (output_automata_list_min_issue_delay_code):
1151 Correctly decompress min_issue_delay.
1153 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
1155 PR rtl-optimization/44404
1156 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
1157 possible, use reg_overlap_mentioned_p instead.
1159 2010-07-07 Duncan Sands <baldrick@free.fr>
1162 * tree.c (build_function_type_skip_args): Copy the original type using
1163 build_distinct_type_copy rather than copy_node.
1165 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
1168 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
1170 (ix86_expand_prologue): Likewise.
1171 (ix86_handle_fndecl_attribute): Likewise.
1172 (ix86_asm_declare_function_name): Likewise.
1173 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
1174 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
1175 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
1176 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
1177 * doc/extend.texi: Likewise.
1179 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
1182 * config/i386/i386.md (rdrand<mode>): Changed to expand to
1183 retry if the carry flag isn't valid.
1184 (rdrand<mode>_1): New.
1186 2010-07-07 Richard Guenther <rguenther@suse.de>
1189 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
1190 for expanding the constant offset for MEM_REFs.
1192 2010-07-07 Richard Guenther <rguenther@suse.de>
1194 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
1195 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
1196 * gimple.h (is_gimple_operand): Remove.
1197 * gimple.c (is_gimple_operand): Likewise.
1198 (walk_gimple_op): Fix wi->val_only setting for calls.
1199 * tree-cfg.c (verify_gimple_call): Fix argument validation.
1200 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
1201 invalid gimple calls.
1203 2010-07-06 Jan Hubicka <jh@suse.cz>
1205 * lto-cgraph.c (output_cgraph): Add missing declaration.
1207 2010-07-06 Jan Hubicka <jh@suse.cz>
1209 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
1212 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
1214 * doc/gimple.texi (GIMPLE_DEBUG): Document.
1215 * doc/rtl.texi (Debug Information): New node.
1216 (NOTE_INSN_VAR_LOCATION): Document.
1217 (debug_insn): Likewise.
1218 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
1220 2010-07-07 Jan Hubicka <jh@suse.cz>
1222 With parts by Richard Guenther.
1225 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
1226 for functions passed by reference.
1227 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
1228 in memory when passed by reference.
1229 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
1231 * ipa-split.c (split_function): Cleanup way return value is passed;
1232 handle SSA DECL_BY_REFERENCE retvals.
1233 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
1234 DECL_BY_REFERENCE is set.
1235 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
1236 find_what_p_points_to): Handle RESULT_DECL.
1237 * tree-inline.c (declare_return_variable): Get new entry_block argument;
1238 when passing by reference ensure that RESULT_DECL is gimple_val.
1239 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
1240 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
1242 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
1244 PR rtl-optimization/44787
1245 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
1246 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
1248 2010-07-06 Jan Hubicka <jh@suse.cz>
1250 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
1251 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
1252 with body can prevail.
1253 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
1254 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
1255 * cgraph.c (cgraph_get_node_or_alias): New function.
1256 * cgraph.h (cgraph_get_node_or_alias): Declare.
1258 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
1260 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
1262 (ix86_expand_prologue): Likewise.
1263 (ix86_handle_fndecl_attribute): Likewise.
1264 (ix86_asm_declare_function_name): New function for
1265 ASM_DECLARE_FUNCTION_NAME.
1266 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
1267 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
1268 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
1269 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
1270 * doc/extend.texi: Adjust documentation about ms_hook_prologue
1273 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
1275 * config/i386/i386.md (immediate_operand): New mode attribute.
1277 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
1278 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
1279 using P mode iterator.
1280 (pro_epilogue_adjust_stack_di_2): Rename from
1281 pro_epilogue_adjust_stack_rex64_2.
1283 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
1285 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
1287 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
1288 through gen_mov_insv_1 function pointer.
1289 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
1290 gen_truncxf<mode>2 through gen_truncxf function pointer.
1291 (remainder<mode>3): Ditto.
1292 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
1293 (allocate_stack): Call gen_allocate_stack_worker_64 or
1294 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
1296 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
1299 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
1301 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
1302 operand constraint instead of <r><i>m.
1304 2010-07-06 Richard Guenther <rguenther@suse.de>
1307 * convert.c (convert_to_integer): Watch out for overflowing
1310 2010-07-05 Jan Hubicka <jh@suse.cz>
1312 * lto-streamer.c (write_symbol_vec): Rename to ...
1313 (write_symbol) ... this one; write only symbol given and when
1314 present in cache. Sanity check that what is defined is present
1315 in cgraph/varpool with body/finalized decl.
1316 (write_symbols_of_kind): Remove.
1317 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
1318 pairs to produce symtab.
1319 (produce_asm_for_decls): Update call of produce_symtab; don't do so
1320 when doing WPA streaming.
1322 2010-07-05 Jan Hubicka <jh@suse.cz>
1324 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
1325 function is still available to fold into.
1327 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
1329 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
1330 * function.h (struct_function): Change type of local_decls field
1332 (add_local_decl): New function.
1333 (FOR_EACH_LOCAL_DECL): New macro.
1334 * cfgexpand.c (init_vars_expansion): Adjust for new type of
1336 (estimated_stack_frame_size): Likewise.
1337 (expand_used_vars): Likewise.
1338 * cgraphbuild.c (build_cgraph_edges): Likewise.
1339 * function.c (instantiate_decls_1): Likewise.
1340 * ipa-struct-reorg.c (build_data_structure): Likewise.
1341 * ipa-type-escape.c (analyze_function): Likewise.
1342 * lto-streamer-in.c (input_function): Likewise.
1343 * lto-streamer-out.c (output_function): Likewise.
1344 * tree-ssa-live.c (remove_unused_locals): Likewise.
1345 * tree.c (free_lang_data_in_decl): Likewise.
1346 (find_decls_types_in_node): Likewise.
1347 * omp-low.c (remove_exit_barrier): Likewise.
1348 (expand_omp_taskreg): Likewise.
1349 (list2chain): Rename to...
1350 (vec2chain): ...this. Adjust.
1351 * cgraphunit.c (assemble_thunk): Call add_local_decl.
1352 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
1353 * gimple-low.c (record_vars_into): Likewise.
1354 * tree-inline.c (remap_decls): Likewise.
1355 (declare_return_variable): Likewise.
1356 (declare_inline_vars): Likewise.
1357 (copy_forbidden): Adjust for new type of cfun->local_decls.
1358 (add_local_variables): New function.
1359 (expand_call_inline): Call it.
1360 (tree_function_versioning): Likewise.
1362 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
1364 AVX Programming Reference (June, 2010)
1365 * config/i386/cpuid.h (bit_F16C): New.
1366 (bit_RDRND): Likewise.
1367 (bit_FSGSBASE): Likewise.
1369 * config/i386/i386-builtin-types.def: Add
1370 "DEF_FUNCTION_TYPE (UINT16)", function types for
1371 float16 <-> float conversions and
1372 "DEF_FUNCTION_TYPE (VOID, UINT64)".
1374 * config/i386/i386-c.c (ix86_target_macros_internal): Support
1375 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
1376 OPTION_MASK_ISA_F16C.
1378 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
1379 (OPTION_MASK_ISA_RDRND_SET): Likewise.
1380 (OPTION_MASK_ISA_F16C_SET): Likewise.
1381 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
1382 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
1383 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
1384 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
1385 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
1386 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
1387 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
1388 (override_options): Handle them.
1389 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
1390 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
1391 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
1392 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
1393 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
1394 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
1395 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
1396 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
1397 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
1398 (bdesc_args): Likewise.
1399 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
1400 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
1401 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
1402 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
1403 Handle non-memory store.
1405 * config/i386/i386.h (TARGET_FSGSBASE): New.
1406 (TARGET_RDRND): Likewise.
1407 (TARGET_F12C): Likewise.
1409 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
1410 (UNSPEC_VCVTPS2PH): Likewise.
1411 (UNSPECV_RDFSBASE): Likewise.
1412 (UNSPECV_RDGSBASE): Likewise.
1413 (UNSPECV_WRFSBASE): Likewise.
1414 (UNSPECV_WRGSBASE): Likewise.
1415 (UNSPECV_RDRAND): Likewise.
1416 (rdfsbase<mode>): Likewise.
1417 (rdgsbase<mode>): Likewise.
1418 (wrfsbase<mode>): Likewise.
1419 (wrgsbase<mode>): Likewise.
1420 (rdrand<mode>): Likewise.
1422 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
1424 * config/i386/immintrin.h (_rdrand_u16): New.
1425 (_rdrand_u32): Likewise.
1426 (_readfsbase_u32): Likewise.
1427 (_readfsbase_u64): Likewise.
1428 (_readgsbase_u32): Likewise.
1429 (_readgsbase_u64): Likewise.
1430 (_writefsbase_u32): Likewise.
1431 (_writefsbase_u64): Likewise.
1432 (_writegsbase_u32): Likewise.
1433 (_writegsbase_u64): Likewise.
1434 (_rdrand_u64): Likewise.
1435 (_cvtsh_ss): Likewise.
1436 (_mm_cvtph_ps): Likewise.
1437 (_mm256_cvtph_ps): Likewise.
1438 (_cvtss_sh): Likewise.
1439 (_mm_cvtps_ph): Likewise.
1440 (_mm256_cvtps_ph): Likewise.
1442 * config/i386/sse.md (vcvtph2ps): New.
1443 (*vcvtph2ps_load): Likewise.
1444 (vcvtph2ps256): Likewise.
1445 (vcvtps2ph): Likewise.
1446 (*vcvtps2ph): Likewise.
1447 (*vcvtps2ph_store): Likewise.
1448 (vcvtps2ph256): Likewise.
1450 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
1452 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
1454 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
1457 * genenums.c (main): Output include of insn-constants.h
1458 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
1460 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
1462 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
1463 (override_options): Initialize it.
1464 (ix86_expand_prologue): Use it.
1466 2010-07-05 Jakub Jelinek <jakub@redhat.com>
1468 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
1470 2010-07-05 Anatoly Sokolov <aesok@post.ru>
1472 * double-int.h (fit_double_type): Remove declaration.
1473 * double-int.c (fit_double_type): Remove function.
1474 * tree.h (int_fits_type_p): Adjust prototype.
1475 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
1476 instead of fit_double_type.
1477 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
1478 instead of fit_double_type and build_int_cst_wide.
1479 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
1480 instead of fit_double_type and build_int_cst_wide.
1481 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
1484 2010-07-05 Jan Hubicka <jh@suse.cz>
1486 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
1488 * lto-cgraph.c (referenced_from_other_partition_p,
1489 reachable_from_other_partition_p): Use in_other_partition flags.
1490 (output_node, output_varpool_node): COMDAT nodes always have private
1491 copies and thus are never used from other partition.
1493 2010-07-05 Anatoly Sokolov <aesok@post.ru>
1495 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
1496 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
1497 * config/ia64/ia64.c Include reload.h.
1498 (ia64_memory_move_cost): New function.
1499 (TARGET_MEMORY_MOVE_COST): Define.
1500 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
1503 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
1506 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
1507 comments about cost model.
1508 (try_add_cand_for): Add second strategy for choosing initial set
1509 based on original IVs, controlled by ORIGINALP argument.
1510 (get_initial_solution): Add ORIGINALP argument.
1511 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
1512 (find_optimal_iv_set): Try two different strategies for choosing
1513 the IV set, and return the one with lower cost.
1515 2010-07-05 Richard Guenther <rguenther@suse.de>
1517 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
1519 2010-07-05 Richard Guenther <rguenther@suse.de>
1521 * tree.c (reference_alias_ptr_type): New function.
1522 * tree.h (reference_alias_ptr_type): Declare.
1523 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
1524 allow non-TARGET_MEM_REF new refs.
1525 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
1526 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
1527 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
1528 (create_mem_ref): Get alias pointer type. Adjust calls to
1530 (maybe_fold_tmr): Likewise.
1531 * tree-flow.h (create_mem_ref): Adjust prototype.
1533 2010-07-05 Jakub Jelinek <jakub@redhat.com>
1536 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
1537 *from_p is VAR_DECL.
1539 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
1541 * tree.h (build_call_list): Remove.
1542 * tree.c (build_call_list): Remove.
1544 2010-07-05 Richard Guenther <rguenther@suse.de>
1546 * double-int.h (double_int_sub): Declare.
1547 * double-int.c (double_int_sub): New function.
1548 * dwarf2out.c (field_byte_offset): Use it.
1549 * fixed-value.c (do_fixed_add): Likewise.
1550 (do_fixed_multiply): Likewise.
1551 (do_fixed_divide): Likewise.
1552 * tree-predcom.c (add_ref_to_chain): Likewise.
1553 (determine_roots_comp): Likewise.
1554 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
1556 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
1558 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
1561 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
1563 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
1564 * arm-modes.def (CC_NOTB): Don't define.
1565 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
1566 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
1567 (LTUGEU): New code_iterator.
1568 (cnb, optab): New corresponding code_attrs.
1569 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
1570 to canonical form. Operands 1 and 2 are commutative. Parametrize
1572 (addsi3_carryin_shift_<optab>): Likewise.
1573 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
1574 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
1575 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
1576 (subsi3_compare): Renamed from subsi3_compare0_c.
1577 Change CC_NOTB to CC.
1578 (arm_subsi3_insn): Allow constants for operand 0.
1579 (compare_scc peephole for eq case): New.
1580 (compare_scc splitters): Change CC_NOTB to CC.
1582 2010-07-05 Richard Guenther <rguenther@suse.de>
1584 * tree-ssa-loop-im.c (for_each_index): Do not handle
1586 (gen_lsm_tmp_name): Likewise.
1587 * tree-dump.c (dequeue_and_dump): Likewise.
1588 * tree-pretty-print.c (dump_generic_node): Likewise.
1589 (op_code_prio): Likewise.
1590 (op_symbol_code): Likewise.
1591 * tree.c (staticp): Likewise.
1592 (build1_stat): Likewise.
1593 * tree.h (INDIRECT_REF_P): Likewise.
1594 * fold-const.c (maybe_lvalue_p): Likewise.
1595 (operand_equal_p): Likewise.
1596 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
1597 (ao_ref_init_from_vn_reference): Likewise.
1598 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
1599 (find_interesting_uses_address): Likewise.
1600 * dwarf2out.c (loc_list_from_tree): Likewise.
1601 * gimplify.c (gimplify_expr): Likewise.
1602 * tree-eh.c (tree_could_trap_p): Likewise.
1603 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1604 * cfgexpand.c (expand_debug_expr): Likewise.
1605 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
1606 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
1607 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
1608 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
1609 * tree-ssa-operands.c (get_expr_operands): Likewise.
1610 * expr.c (safe_from_p): Likewise.
1611 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
1612 * tree-vect-data-refs.c (vect_setup_realignment): Build
1613 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
1614 * tree-vect-stmts.c (vectorizable_load): Likewise.
1615 * tree.def (ALIGN_INDIRECT_REF): Remove.
1617 2010-07-05 Richard Guenther <rguenther@suse.de>
1619 PR tree-optimization/44784
1620 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
1622 (find_or_generate_expression): Fix SCCVN insertion check.
1624 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
1626 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
1627 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
1628 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
1631 2010-07-05 Ira Rosen <irar@il.ibm.com>
1633 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
1634 statements that are not vectorized.
1635 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
1638 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
1641 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
1643 2010-07-05 Richard Guenther <rguenther@suse.de>
1645 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
1646 RESULT_DECLs properly.
1648 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
1650 PR rtl-optimization/44695
1651 * config/i386/i386.md (extract_code): Removed.
1652 (<u>divmodqi4): Likewise.
1654 (udivmodqi4): Likewise.
1655 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
1656 (udivmodhiqi3): Likewise.
1658 2010-07-04 Jan Hubicka <jh@suse.cz>
1660 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
1662 2010-07-04 Jan Hubicka <jh@suse.cz>
1664 * cgraphunit.c (init_cgraph): Only initialize dump file if it
1665 is not already initialized.
1667 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
1669 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
1670 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
1671 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
1672 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
1673 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
1674 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
1675 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
1676 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
1677 (sync_new_nand_optab): Redefine as macros.
1678 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
1680 (direct_optab_index): New enum.
1681 (direct_optab_d): New structure.
1682 (direct_optab): New typedef.
1683 (direct_optab_table): Declare.
1684 (direct_optab_handler, set_direct_optab_handler): New functions.
1685 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
1686 (sync_lock_release_optab): New macros.
1687 * optabs.c (direct_optab_table): New variable.
1688 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
1689 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
1690 cmpstr_optab and cmpstrn_optab.
1691 (emit_conditional_move): Likewise for movcc_optab.
1692 (can_conditionally_move_p): Likewise for movcc_gen_code.
1693 (init_insn_codes): Clear direct_optab_table.
1694 (init_optabs): Don't initialize the new "direct optabs" here.
1695 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
1697 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
1698 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
1699 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
1700 (expand_sync_operation): Likewise other sync_*_optabs.
1701 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
1702 to sync_compare_and_swap_optab.
1703 (expand_sync_lock_test_and_set): Use direct_optab_handler for
1704 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
1705 to the names of both.
1706 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
1707 cmpstr_optab and cmpstrn_optab.
1708 (expand_builtin_lock_release): Likewise sync_lock_release.
1709 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
1710 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
1711 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
1712 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
1713 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
1714 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
1715 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
1716 (sync_lock_test_and_set, sync_lock_release): Delete.
1717 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
1718 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
1719 * genopinit.c (optabs): Use set_direct_optab_handler for the new
1721 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
1722 the "optab" local variable. Use direct_optab_handler for optab and
1723 sync_compare_and_swap_optab.
1724 * reload1.c (reload_in_optab, reload_out_optab): Delete.
1725 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
1726 reload_in_optab and reload_out_optab.
1727 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
1728 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
1729 * config/pa/pa.c (pa_secondary_reload): Likewise.
1730 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
1731 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
1732 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
1733 (VMSupportsCS8_builtin): Likewise.
1735 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
1737 * optabs.h (optab_handlers): Change type of insn_code to int.
1738 (optab_handler, set_optab_handler, convert_optab_handler)
1739 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
1741 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
1742 (init_insn_codes): Zero both the above arrays.
1743 (init_optabs): Never call init_insn_codes first time around.
1745 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
1747 * optabs.h (optab_handler, convert_optab_handler): Turn into
1748 inline functions that return an insn code.
1749 (set_optab_handler, set_convert_optab_handler): New functions.
1750 * builtins.c: Replace optab_handler(X)->insn_code with
1751 optab_handler or set_optab_handler thoughout. Likewise
1752 convert_optab_handler(X)->insn_code with convert_optab_handler
1753 and set_convert_optab_handler.
1754 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
1755 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
1756 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
1757 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
1758 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
1759 config/spu/spu.c: Likewise.
1761 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
1764 * config.gcc (sh*-*-*): Use regular expressions instead of
1765 the 'i' modifier for sed substitutions.
1767 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
1769 * gimple.c (gimple_body): Comments added.
1771 2010-07-04 Richard Guenther <rguenther@suse.de>
1774 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
1777 2010-07-04 Richard Guenther <rguenther@suse.de>
1779 PR tree-optimization/44479
1780 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
1781 extra SSA name copy statements which preserves points-to
1783 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
1784 Copy points-to information for all pointers. Properly handle
1786 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
1788 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
1791 2010-07-04 Richard Guenther <rguenther@suse.de>
1794 * tree-inline.c (initialize_inlined_parameters): Do not
1795 re-use pointer-map slot over remap_type call.
1797 2010-07-04 Richard Guenther <rguenther@suse.de>
1799 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
1801 2010-07-04 Richard Guenther <rguenther@suse.de>
1803 PR tree-optimization/44656
1804 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
1805 again after value-replacing in the defintions lhs.
1807 2010-07-04 Ira Rosen <irar@il.ibm.com>
1808 Revital Eres <eres@il.ibm.com>
1810 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
1811 Document new arguments.
1812 * doc/tm.texi: Regenerate.
1813 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
1814 Handle unaligned store.
1815 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
1816 * target.def (builtin_vectorization_cost): Add new arguments.
1817 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
1818 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
1819 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
1820 (vect_vfa_segment_size): Fix indentation.
1821 * tree-vectorizer.h (struct _vect_peel_info): New.
1822 (struct _vect_peel_extended_info): New.
1823 (struct _loop_vec_info): Add new field for peeling hash table and a
1824 macro for its access.
1825 (VECT_MAX_COST): Define.
1826 (vect_get_load_cost): Declare.
1827 (vect_get_store_cost, vect_get_known_peeling_cost,
1828 vect_get_single_scalar_iteraion_cost): Likewise.
1829 (vect_supportable_dr_alignment): Add new argument.
1830 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
1832 (destroy_loop_vec_info): Free peeling hash table.
1833 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
1834 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
1835 vect_analyze_slp. Fix indentation.
1836 (vect_get_single_scalar_iteraion_cost): New function.
1837 (vect_get_known_peeling_cost): Likewise.
1838 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
1839 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
1840 statement. Move outside cost calculation inside unknown peeling case.
1841 Call vect_get_known_peeling_cost for known amount of peeling.
1842 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
1843 reference to the print message of forced alignment.
1844 (vect_verify_datarefs_alignment): Update call to
1845 vect_supportable_dr_alignment.
1846 (vect_get_data_access_cost): New function.
1847 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
1848 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
1849 vect_peeling_hash_choose_best_peeling): Likewise.
1850 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
1851 to store all the accesses in the loop and find best possible access to
1852 align using peeling for known alignment case. For unknown alignment
1853 check if stores are preferred or if peeling is worthy.
1854 (vect_find_same_alignment_drs): Analyze pairs of loads too.
1855 (vect_supportable_dr_alignment): Add new argument and check aligned
1856 accesses according to it.
1857 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
1858 (cost_for_stmt): Call vect_get_stmt_cost.
1859 (vect_model_simple_cost): Likewise.
1860 (vect_model_store_cost): Call vect_get_stmt_cost. Call
1861 vect_get_store_cost to calculate the cost of the statement.
1862 (vect_get_store_cost): New function.
1863 (vect_model_load_cost): Call vect_get_stmt_cost. Call
1864 vect_get_load_cost to calculate the cost of the statement.
1865 (vect_get_load_cost): New function.
1866 (vectorizable_store): Update call to vect_supportable_dr_alignment.
1867 (vectorizable_load): Likewise.
1868 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
1869 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
1870 arguments. Handle unaligned store.
1871 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
1872 (rs6000_builtin_support_vector_misalignment): Return true for word and
1873 double word alignments for VSX.
1874 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
1875 vect_supportable_dr_alignment and builtin_vectorization_cost.
1877 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1880 * config/pa/predicates.md (prefetch_cc_operand): Remove.
1881 (prefetch_nocc_operand): Likewise.
1882 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
1883 (prefetch_20): New insn.
1884 (prefetch_cc): Remove.
1885 (prefetch_nocc): Likewise.
1887 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
1889 * expr.c (vector_mode_valid_p): Move to c-common.c.
1890 * expr.h (vector_mode_valid_p): Do not declare here.
1891 * system.h: Poison GCC_EXPR_H in front-ends.
1892 * Makefile.in: Update dependencies.
1894 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1897 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
1899 2010-07-03 Jan Hubicka <jh@suse.cz>
1901 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
1902 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
1903 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
1904 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
1907 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
1909 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
1910 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
1911 TV_IPA_LTO_DECL_OUT): New.
1912 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
1914 2010-07-03 Jan Hubicka <jh@suse.cz>
1916 * ipa-inline.c (update_edge_key): Break out from ...
1917 update_callers_keys): ... here;
1918 (update_callee_keys): Update only the edges from caller to callee.
1919 (update_all_calle_keys): Do what update_calle_keys did.
1920 (decide_inlining_of_small_functions): Avoid recomputing of all
1921 callees when badness increase.
1923 2010-07-03 Jie Zhang <jie@codesourcery.com>
1925 * config/arm/arm.c (arm_attr_length_move_neon): New.
1926 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
1927 * config/arm/neon.md (define_mode_attr V_slen): Remove.
1928 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
1929 to compute length attribute.
1931 2010-07-03 Jie Zhang <jie@codesourcery.com>
1933 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
1934 as predicate for operand 1 and remove its constraint.
1935 * config/arm/predicates.md (vfp_register_operand): New.
1936 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
1937 (*push_fp_multi): Likewise.
1939 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
1941 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
1943 2010-07-03 Jan Hubicka <jh@suse.cz>
1945 * config/i386/i386.c (override_options): Revert accidental commit.
1947 2010-07-02 Le-Chun Wu <lcwu@google.com>
1950 * doc/invoke.texi: Update documentation of -Wshadow.
1952 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
1953 Julian Brown <julian@codesourcery.com>
1954 Sandra Loosemore <sandra@codesourcery.com>
1956 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
1957 comparisons. Adjust to take both operands.
1958 (arm_select_cc_mode): Handle DImode comparisons.
1959 (arm_gen_compare_reg): Generate a scratch register for DImode
1960 comparisons which require one. Use xor for Thumb equality checks.
1961 (arm_const_double_by_immediates): New.
1962 (arm_print_operand): Allow 'Q' and 'R' for constants.
1963 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
1964 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
1965 arm_canonicalize_comparison.
1966 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
1967 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
1969 (arm_const_double_by_immediates): Declare.
1970 * config/arm/constraints.md (Di): New constraint.
1971 * config/arm/predicates.md (arm_immediate_di_operand)
1972 (arm_di_operand, cmpdi_operand): New.
1973 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
1974 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
1975 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
1976 (cstoredi4): Handle non-Cirrus also.
1978 2010-07-02 Julian Brown <julian@codesourcery.com>
1979 Sandra Loosemore <sandra@codesourcery.com>
1982 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
1983 (smax<mode>3): Disable for NEON float modes when
1984 flag_unsafe_math_optimizations is false.
1985 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
1987 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
1988 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
1989 for NEON float modes when flag_unsafe_math_optimizations is false.
1990 (quad_halves_<code>v4sf): Only enable if
1991 flag_unsafe_math_optimizations is true.
1992 * doc/invoke.texi (ARM Options): Add note about floating point
1993 vectorization requiring -funsafe-math-optimizations.
1995 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
1996 Julian Brown <julian@codesourcery.com>
1998 * config/arm/neon.md (UNSPEC_VABA): Delete.
1999 (UNSPEC_VABAL): Delete.
2000 (UNSPEC_VABS): Delete.
2001 (UNSPEC_VMUL_N): Delete.
2004 (mul<mode>3add<mode>_neon): Make the pattern named.
2005 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
2006 (neon_vadd<mode>): Replace with define_expand, and move the remaining
2008 (neon_vadd<mode>_unspec): ...to this.
2009 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
2010 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
2011 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
2012 (neon_vaba<mode>): Rewrite in terms of vabd.
2013 (neon_vabal<mode>): Rewrite in terms of vabdl.
2014 (neon_vabs<mode>): Rewrite without unspec.
2015 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
2016 (*arm_subdi3): Likewise.
2017 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
2018 No_op attribute to disable assembly output checks.
2019 * config/arm/arm_neon.h: Regenerated.
2020 * doc/arm-neon-intrinsics.texi: Regenerated.
2022 2010-07-02 Jan Hubicka <jh@suse.cz>
2024 * ipa-split.c (split_function): For aggregate values, set the return
2025 slot optimization bit. When passing DECL_BY_REFERENCE, produce
2026 *<retval> = fncall.part ().
2027 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
2029 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
2031 * config/arm/neon.md (UNSPEC_VAND): Delete.
2032 (UNSPEC_VBIC): Delete.
2033 (UNSPEC_VCLZ): Delete.
2034 (UNSPEC_VCNT): Delete.
2035 (UNSPEC_VEOR): Delete.
2036 (UNSPEC_VORN): Delete.
2037 (UNSPEC_VORR): Delete.
2038 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
2040 (anddi3_neon): Likewise.
2041 (orndi3_neon): Likewise.
2042 (bicdi3_neon): Likewise.
2043 (xordi3_neon): Likewise.
2044 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
2045 rid of unspec and handle unused operand.
2046 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
2047 * config/arm/predicates.md (imm_for_neon_logic_operand):
2048 Require TARGET_NEON.
2049 (imm_for_neon_inv_logic_operand): Likewise.
2050 * config/arm/arm.md (define_split for logical_binary_operator):
2051 Disable for NEON registers.
2052 (anddi3): Add new define_expand, and rename the insn. Disable
2053 this insn for NEON, where anddi3_neon now applies.
2054 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
2055 (iordi3): As for anddi3.
2057 * config/arm/neon.ml (Vand): Split DImode variants and mark them
2058 as No_op to disable testing for exact instruction match.
2063 * config/arm/arm_neon.h: Regenerated.
2064 * doc/arm-neon-intrinsics.texi: Regenerated.
2066 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
2068 * expr.h (emit_stack_probe): Declare.
2069 * explow.c (emit_stack_probe): Make global.
2070 (anti_adjust_stack_and_probe): Fix comments.
2071 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
2072 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2073 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2074 * config/sparc/sparc.c: Include except.h.
2075 (sparc_emit_probe_stack_range): New function.
2076 (output_probe_stack_range): Likewise.
2077 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
2078 built-in stack checking is enabled.
2079 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
2080 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
2081 (probe_stack_range): New insn.
2083 2010-07-02 Richard Guenther <rguenther@suse.de>
2086 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
2087 for argument alignment.
2089 2010-07-02 Jan Hubicka <jh@suse.cz>
2091 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
2092 walk backwards from entry_bb to check only those basic block of header
2093 that might lead to execution of split part.
2094 (consider_split) ... here.
2095 (find_return_bb): Allow assignment in return BB.
2097 (split_function): Fix name of cloned function; take care of updating
2098 return value in return_bb containing move.
2100 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
2103 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
2106 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
2108 * implicit-zee.c (combine_reaching_defs): Fix long lines.
2109 (is_set_with_extension_DI): Delete.
2110 (struct zero_extend_info): New structure.
2111 (add_removable_zero_extend): New function.
2112 (find_removable_zero_extends): Use note_stores to find SETs.
2113 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
2115 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
2117 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
2118 is_miss_rate_acceptable. Pull total_positions computation
2119 out of the loops. Early return if miss_positions exceeds
2120 the acceptable threshold.
2121 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
2122 is_miss_rate_acceptable after renaming of compute_miss_rate.
2124 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
2127 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
2128 of 1000) for miss rate if the address diference is greater than or
2129 equal to the cache line size (the two reference will never hit the
2132 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
2135 * config/arm/arm-modes.def (CC_NOTB): New mode.
2136 * config/arm/arm.c (get_arm_condition_code): Handle it.
2137 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
2138 * config/arm/arm.md (subsi3_compare0_c): New pattern.
2139 (compare_scc): Now a define_and_split. Add a number of extra
2140 splitters before it.
2143 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
2145 (arm_rtx_costs_1): Likewise.
2146 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
2147 * config/arm/arm.md (is_arch6): New attribute.
2148 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
2149 extendqisi2): Tighten the code somewhat, avoiding invalid
2150 RTL to occur in the expander patterns.
2151 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
2152 (thumb1_zero_extendhisi2_v6): Delete.
2153 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
2154 (thumb1_extendhisi2_v6): Delete.
2155 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
2156 (thumb1_extendqisi2_v6): Delete.
2157 (zero_extendhisi2 for register input splitter): New.
2158 (zero_extendqisi2 for register input splitter): New.
2159 (thumb1_extendhisi2 for register input splitter): New.
2160 (extendhisi2 for register input splitter): New.
2161 (extendqisi2 for register input splitter): New.
2162 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
2163 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
2164 and add support for a register alternative requiring a split.
2165 (thumb1_zero_extendqisi2): Likewise.
2166 (arm_zero_extendqisi2): Likewise.
2167 (arm_extendhisi2): Likewise.
2168 (arm_extendqisi2): Likewise.
2170 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
2172 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
2173 instead of an unspec.
2174 (neon_expand_vector_init): Likewise.
2175 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
2176 (UNSPEC_VDUP_LANE): Delete.
2177 (UNSPEC VDUP_N): Delete.
2178 (UNSPEC_VGET_HIGH): Delete.
2179 (UNSPEC_VGET_LANE): Delete.
2180 (UNSPEC_VGET_LOW): Delete.
2181 (UNSPEC_VMVN): Delete.
2182 (UNSPEC_VSET_LANE): Delete.
2183 (V_double_vector_mode): New.
2184 (vec_set<mode>_internal): Make code emitted match that for the
2185 corresponding intrinsics.
2186 (vec_setv2di_internal): Likewise.
2187 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
2188 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
2189 (neon_vset_lane<mode>): Combine double and quad patterns and
2190 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
2191 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
2192 (neon_vdup_n<mode>): Rewrite RTL without unspec.
2193 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
2194 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
2195 with neon_vdup_lanev2di, adjusting the pattern from the latter
2196 to be predicable for consistency.
2197 (neon_vdup_lane<mode>_internal): New.
2198 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
2199 to avoid using an unspec.
2200 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
2201 (neon_vdup_lanev2di): Turn into a define_expand.
2202 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
2203 (neon_vget_high<mode>): Replace with....
2204 (neon_vget_highv16qi): New pattern using canonical RTL.
2205 (neon_vget_highv8hi): Likewise.
2206 (neon_vget_highv4si): Likewise.
2207 (neon_vget_highv4sf): Likewise.
2208 (neon_vget_highv2di): Likewise.
2209 (neon_vget_low<mode>): Replace with....
2210 (neon_vget_lowv16qi): New pattern using canonical RTL.
2211 (neon_vget_lowv8hi): Likewise.
2212 (neon_vget_lowv4si): Likewise.
2213 (neon_vget_lowv4sf): Likewise.
2214 (neon_vget_lowv2di): Likewise.
2216 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
2217 test for this emitting vmov.
2218 (Vset_lane): Likewise.
2222 * doc/arm-neon-intrinsics.texi: Regenerated.
2224 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
2226 * config/arm/neon.md (vec_extractv2di): Correct error in register
2227 numbering to reconcile with neon_vget_lanev2di.
2229 2010-07-02 Richard Guenther <rguenther@suse.de>
2231 * tree-ssa-structalias.c (pt_solution_set_var): New function.
2232 * tree-ssa-alias.h (pt_solution_set_var): Declare.
2233 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
2234 points-to information.
2236 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
2238 * config/s390/s390.c (override_options): Adopt prefetching
2239 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
2241 2010-07-02 Jan Hubicka <jh@suse.cz>
2243 * df-problems.c (df_kill_notes): Do not collect dead notes.
2244 (df_set_note): Just call add_reg_note.
2245 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
2246 df_create_unused_note): Do not deal with lists of old notes.
2247 (df_note_bb_compute): Likewise.
2249 2010-07-02 Richard Guenther <rguenther@suse.de>
2251 * tree-ssa-structalias.c (find_func_aliases): Handle
2252 pointer alignment via BIT_AND_EXPR.
2253 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
2255 2010-07-02 Richard Guenther <rguenther@suse.de>
2257 * tree-data-ref.c (initialize_data_dependence_relation): Handle
2258 mismatching number of dimensions properly.
2260 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2263 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
2264 (lo_sum (high ...) ...) patterns generated by earlier passes.
2266 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2268 * doc/install.texi (Prerequisites): Document Perl requirement on
2270 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
2272 2010-07-02 Richard Guenther <rguenther@suse.de>
2275 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
2277 2010-07-02 Jan Hubicka <jh@suse.cz>
2280 * predict.c (predict_paths_for_bb): Handle case when control dependence
2281 BB has only abnormal edges.
2283 2010-07-02 Richard Guenther <rguenther@suse.de>
2285 PR tree-optimization/44748
2286 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
2287 the embedded conversion in MEM_REFs.
2289 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
2291 * reload.c: Include toplev.h.
2292 * recog.c: Likewise.
2293 * Makefile.in: Adjust dependencies.
2295 2010-07-01 Jakub Jelinek <jakub@redhat.com>
2298 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
2299 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
2301 2010-07-01 Richard Guenther <rguenther@suse.de>
2303 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
2306 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
2309 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
2312 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
2315 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
2316 Make sure operand 0 dies.
2318 2010-07-01 Richard Guenther <rguenther@suse.de>
2322 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
2323 * doc/generic.texi (References to storage): Document MEM_REF.
2324 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
2325 (print_call_name): Likewise.
2326 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
2327 (build_simple_mem_ref_loc): New function.
2328 (mem_ref_offset): Likewise.
2329 * tree.h (build_simple_mem_ref_loc): Declare.
2330 (build_simple_mem_ref): Define.
2331 (mem_ref_offset): Declare.
2332 * fold-const.c: Include tree-flow.h.
2333 (operand_equal_p): Handle MEM_REF.
2334 (build_fold_addr_expr_with_type_loc): Likewise.
2335 (fold_comparison): Likewise.
2336 (fold_unary_loc): Fold
2337 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
2338 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
2339 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
2340 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
2341 (ptr_deref_may_alias_ref_p_1): Likewise.
2342 (ao_ref_base_alias_set): Properly differentiate base object for
2344 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
2345 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
2346 (indirect_refs_may_alias_p): Likewise.
2347 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
2349 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
2350 (call_may_clobber_ref_p_1): Likewise.
2351 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
2352 * expr.c (expand_assignment): Handle MEM_REF.
2353 (store_expr): Handle MEM_REFs from STRING_CSTs.
2354 (store_field): If expanding a MEM_REF of a non-addressable
2355 decl use bitfield operations.
2356 (get_inner_reference): Handle MEM_REF.
2357 (expand_expr_addr_expr_1): Likewise.
2358 (expand_expr_real_1): Likewise.
2359 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
2360 * alias.c (ao_ref_from_mem): Handle MEM_REF.
2361 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
2362 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
2363 (dr_analyze_indices): Likewise.
2364 (dr_analyze_alias): Likewise.
2365 (object_address_invariant_in_loop_p): Likewise.
2366 * gimplify.c (mark_addressable): Handle MEM_REF.
2367 (gimplify_cond_expr): Build MEM_REFs.
2368 (gimplify_modify_expr_to_memcpy): Likewise.
2369 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
2370 (gimple_fold_indirect_ref): Adjust.
2371 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
2372 * tree.def (MEM_REF): New tree code.
2373 * tree-dfa.c: Include toplev.h.
2374 (get_ref_base_and_extent): Handle MEM_REF.
2375 (get_addr_base_and_unit_offset): New function.
2376 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
2377 * gimple-fold.c (may_propagate_address_into_dereference): Handle
2379 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
2380 accesses if the array has just one dimension. Remove always true
2381 parameter. Do not require type compatibility here.
2382 (maybe_fold_offset_to_component_ref): Remove.
2383 (maybe_fold_stmt_indirect): Remove.
2384 (maybe_fold_reference): Remove INDIRECT_REF handling.
2385 Fold back to non-MEM_REF.
2386 (maybe_fold_offset_to_address): Simplify. Deal with type
2388 (maybe_fold_reference): Likewise.
2389 (maybe_fold_stmt_addition): Likewise. Also handle
2390 &ARRAY + I in addition to &ARRAY[0] + I.
2391 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
2392 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
2393 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
2394 * tree-ssa.c (useless_type_conversion_p): Make most pointer
2395 conversions useless.
2396 (warn_uninitialized_var): Handle MEM_REF.
2397 (maybe_rewrite_mem_ref_base): New function.
2398 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
2400 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
2401 INDIRECT_REF handling.
2402 (copy_tree_body_r): Handle MEM_REF.
2403 * gimple.c (is_gimple_addressable): Adjust.
2404 (is_gimple_address): Likewise.
2405 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
2406 invariant base are invariant.
2407 (is_gimple_min_lval): Adjust.
2408 (is_gimple_mem_ref_addr): New function.
2409 (get_base_address): Handle MEM_REF.
2410 (count_ptr_derefs): Likewise.
2411 (get_base_loadstore): Likewise.
2412 * gimple.h (is_gimple_mem_ref_addr): Declare.
2413 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
2414 * tree-cfg.c (verify_address): New function, split out from ...
2415 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
2416 the address operand of MEM_REFs. Verify MEM_REFs. Reject
2418 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
2419 INDIRECT_REF. Allow conversions.
2420 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
2421 a register does not change its size.
2422 (verify_types_in_gimple_reference): Verify MEM_REF.
2423 (verify_gimple_assign_single): Disallow INDIRECT_REF.
2425 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
2427 (mark_address_taken): Handle MEM_REF.
2428 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
2429 (get_asm_expr_operands): Pass opf_not_non_addressable.
2430 (get_expr_operands): Handle opf_[not_]non_addressable.
2431 Handle MEM_REF. Remove INDIRECT_REF handling.
2432 * tree-vrp.c: (check_array_ref): Handle MEM_REF.
2433 (search_for_addr_array): Likewise.
2434 (check_array_bounds): Likewise.
2435 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
2436 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
2437 (ref_always_accessed_p): Likewise.
2438 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
2439 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
2441 * cgraphbuild.c (mark_load): Properly check for NULL result
2442 from get_base_address.
2443 (mark_store): Likewise.
2444 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
2445 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
2446 handling for MEM_REF.
2447 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
2448 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
2449 * builtins.c (stabilize_va_list_loc): Use the function ABI
2450 valist type if we couldn't canonicalize the argument type.
2451 Always dereference with the canonical va-list type.
2452 (maybe_emit_free_warning): Handle MEM_REF.
2453 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
2455 * builtins.c (fold_builtin_memory_op): Use ref-all types
2456 for all memcpy foldings.
2457 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
2458 (build_outer_var_ref): Likewise.
2459 (scan_omp_1_op): Likewise.
2460 (lower_rec_input_clauses): Likewise.
2461 (lower_lastprivate_clauses): Likewise.
2462 (lower_reduction_clauses): Likewise.
2463 (lower_copyprivate_clauses): Likewise.
2464 (expand_omp_atomic_pipeline): Likewise.
2465 (expand_omp_atomic_mutex): Likewise.
2466 (create_task_copyfn): Likewise.
2467 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
2468 Remove old union trick. Initialize constant offsets.
2469 (ao_ref_init_from_vn_reference): Likewise. Do not handle
2470 INDIRECT_REF. Init base_alias_set properly.
2471 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
2472 (vn_reference_fold_indirect): Adjust for MEM_REFs.
2473 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
2475 (may_insert): Remove.
2476 (visit_reference_op_load): Do not test may_insert.
2477 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
2478 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
2479 a field to store the constant offset this op applies.
2480 (run_scc_vn): Adjust prototype.
2481 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
2482 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
2483 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
2484 bother about volatile qualifiers on pointers.
2485 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
2486 * tree-ssa-loop-ivopts.c
2487 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
2488 (strip_offset_1): Likewise.
2489 (find_interesting_uses_address): Replace INDIRECT_REF handling with
2491 (get_computation_cost_at): Likewise.
2492 * ipa-pure-const.c (check_op): Handle MEM_REF.
2493 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
2494 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
2496 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
2497 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
2498 (eliminate_local_variables_1): Likewise.
2499 (create_call_for_reduction_1): Likewise.
2500 (create_loads_for_reductions): Likewise.
2501 (create_loads_and_stores_for_name): Likewise.
2502 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
2503 (ssa_accessed_in_tree): Handle MEM_REF.
2504 (ssa_accessed_in_assign_rhs): Likewise.
2505 (update_type_size): Likewise.
2506 (analyze_accesses_for_call_stmt): Likewise.
2507 (analyze_accesses_for_assign_stmt): Likewise.
2508 (transform_access_sites): Likewise.
2509 (transform_allocation_sites): Likewise.
2510 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
2511 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
2512 not handle INDIRECT_REF.
2513 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
2514 (cond_store_replacement): Likewise.
2515 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
2516 MEM_REF, no not handle INDIRECT_REFs.
2517 (insert_into_preds_of_block): Properly initialize avail.
2518 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
2519 for ARRAY_REFs. Properly handle reference lookups that
2520 require a bit re-interpretation.
2521 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
2522 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
2523 (build_ref_for_offset_1): Remove.
2524 (build_ref_for_offset): Build MEM_REFs.
2525 (gate_intra_sra): Disable for now.
2526 (sra_ipa_modify_expr): Handle MEM_REF.
2527 (ipa_early_sra_gate): Disable for now.
2528 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
2530 (disqualify_base_of_expr): Likewise.
2531 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
2533 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
2534 Use mem_ref_offset. Remove bogus folding.
2535 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
2536 (make_fancy_name_1): Add support for MEM_REF.
2537 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
2538 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
2539 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
2540 (compute_complex_ancestor_jump_func): Likewise.
2541 (ipa_analyze_virtual_call_uses): Likewise.
2542 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
2543 INDIRECT_REF folding with more generalized MEM_REF folding.
2544 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
2545 (forward_propagate_addr_into_variable_array_index): Also handle
2546 &ARRAY + I in addition to &ARRAY[0] + I.
2547 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
2548 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
2549 creates assignments with overlap.
2550 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
2551 (get_frame_field): Likewise.
2552 (get_nonlocal_debug_decl): Likewise.
2553 (convert_nonlocal_reference_op): Likewise.
2554 (struct nesting_info): Add mem_refs pointer-set.
2555 (create_nesting_tree): Allocate it.
2556 (convert_local_reference_op): Insert to be folded mem-refs.
2557 (fold_mem_refs): New function.
2558 (finalize_nesting_tree_1): Perform defered folding of mem-refs
2559 (free_nesting_tree): Free the pointer-set.
2560 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
2561 (vectorizable_load): Likewise.
2562 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
2563 (propagate_with_phi): Likewise.
2564 * tree-object-size.c (addr_object_size): Handle MEM_REFs
2565 instead of INDIRECT_REFs.
2566 (compute_object_offset): Handle MEM_REF.
2567 (plus_stmt_object_size): Handle MEM_REF.
2568 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
2570 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
2571 (symbol_marked_for_renaming): Likewise.
2572 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
2573 (fold-const.o): Add $(TREE_FLOW_H).
2574 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
2575 (find_func_clobbers): Likewise.
2576 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
2577 (decompose_access): Likewise.
2578 (replace_field_acc): Likewise.
2579 (replace_field_access_stmt): Likewise.
2580 (insert_new_var_in_stmt): Likewise.
2581 (get_stmt_accesses): Likewise.
2582 (reorg_structs_drive): Disable.
2583 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
2584 (ix86_canonical_va_list_type): Likewise.
2586 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
2589 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
2590 * target.def (struct gcc_target): Replace enum reg_class with
2591 reg_class_t in hook argument / return types.
2592 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
2593 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
2594 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
2595 * targhooks.h (default_branch_target_register_class): Likewise.
2596 (default_ira_cover_classes, default_secondary_reload): Likewise.
2597 (default_memory_move_cost, default_register_move_cost): Likewise.
2598 * targhooks.c (default_branch_target_register_class): Likewise.
2599 (default_ira_cover_classes, default_secondary_reload): Likewise.
2600 (default_memory_move_cost, default_register_move_cost): Likewise.
2601 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
2602 * bt-load.c (branch_target_load_optimize): Likewise.
2603 * ira.c (setup_cover_and_important_classes): Likewise.
2604 * ira-costs.c (copy_cost): Likewise.
2605 * reload1.c (emit_input_reload_insns): Likewise.
2606 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
2607 * config/frv/frv.c (frv_secondary_reload): Likewise.
2608 * config/s390/s390.c (s390_secondary_reload): Likewise.
2609 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
2610 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
2611 (ix86_register_move_cost): Likewise.
2612 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
2613 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
2614 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
2615 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
2616 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
2617 (rs6000_ira_cover_classes): Likewise.
2618 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
2619 * config/picochip/picochip-protos.h (picochip_secondary_reload):
2621 * config/pa/pa.c (pa_secondary_reload): Likewise.
2622 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
2623 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
2624 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
2625 * doc/tm.texi: Regenerate.
2627 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
2630 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
2632 (build_alias_set_optimal_p): Likewise.
2633 (build_base_obj_set_for_drs): Likewise.
2635 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
2637 * target.def: Remove comment about licensing problems of function
2640 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
2641 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
2642 * doc/tm.texi: Regenerate.
2644 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
2645 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
2647 * target.def (enum_va_list_p): Use DEFHOOK.
2648 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
2649 Rename ptype to ptree.
2650 * doc/tm.texi: Regenerate.
2652 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
2653 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
2654 * doc/tm.texi: Regenerate.
2656 * target.def (memory_move_cost): Use DEFHOOK.
2657 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
2658 Rename regclass AKA class to rclass.
2659 * doc/tm.texi: Regenerate.
2661 * target.def (pragma_parse): Use DEFHOOK.
2662 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
2663 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
2664 * doc/tm.texi: Regenerate.
2666 * target.def (pass_by_reference): Use DEFHOOK.
2667 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
2668 * doc/tm.texi: Regenerate.
2670 * target.def (resolve_overloaded_builtin): Rename params to arglist.
2672 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
2673 * doc/tm.texi: Regenerate.
2675 * target.def (return_pops_args): Use DEFHOOK.
2676 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
2677 Rename stack-size to size.
2678 * doc/tm.texi: Regenerate.
2680 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
2681 last-sched_cycle to last_clock, cur_cycle to clock.
2682 * doc/tm.texi.in: Use @hook.
2683 * doc/tm.texi: Regenerate.
2685 * target.def (print_operand, print_operand_address): Update comment.
2686 (print_operand_punct_valid_p): Likewise.
2688 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
2690 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
2692 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
2693 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
2695 * regrename.c: Do not include toplev.h. Include rtl-error.h.
2696 * rtl-error.c: Likewise.
2697 * reload.c: Likewise.
2698 * recog.c: Likewise.
2699 * sel-sched.c: Likewise.
2700 * function.c: Likewise.
2701 * reg-stack.c: Likewise.
2702 * cfgrtl.c: Likewise.
2703 * reload1.c: Likewise.
2704 * final.c: Include rtl-error.
2705 * Makefile.in: Adjust dependencies.
2707 2010-06-30 Jan Hubicka <jh@suse.cz>
2709 PR middle-end/PR44706
2710 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
2711 to return the value.
2713 2010-06-30 Michael Matz <matz@suse.de>
2716 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
2717 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
2718 a gimple reg, attach the original VDEF to the last store in the
2721 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
2724 * config/darwin.c (darwin_override_options): Use renamed
2725 targetm.asm_out.emit_unwind_label.
2727 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
2729 PR tree-optimization/39799
2730 * tree-inline.c (remap_ssa_name): Initialize variable only if
2731 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
2733 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
2735 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
2737 2010-06-30 Richard Guenther <rguenther@suse.de>
2740 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
2741 against oscillation with reverse peephole2.
2743 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
2746 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
2749 2010-06-30 Nick Clifton <nickc@redhat.com>
2751 * config/rx/rx-modes.def: New file.
2752 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
2753 (CC_REGNUM): Define.
2754 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
2756 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
2757 (SELECT_CC_MODE): Define.
2758 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
2759 (reg:CC CC_REG) instead of (cc0).
2760 (attr "cc"): Delete.
2761 (cbranchsi4): Do not split compare and branch here. Instead move
2763 (cbranchsi4_<code>): ... here. New patterns.
2764 (cmpsi): Call rx-compare_redundant to find out if it is necessary
2765 to emit the compare instruction.
2766 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
2768 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
2769 FIRST_PSEUDO_REGNUM.
2770 (rx_expand_prologue, rx_expand_epilogue): Likewise.
2771 (rx_notice_update_cc): Delete.
2772 (rx_cc_modes_compatible): New function.
2773 (flags_needed_for_conditional): New function.
2774 (flags_from_mode): New function.
2775 (rx_compare_redundant): New function - scans backwards through
2776 insn list to find out if condition flags are already set correctly.
2777 (TARGET_CC_MODES_COMPATIBLE): Define.
2778 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
2780 * config/rx/rx.h (BRANCH_COST): Define.
2781 (REGISTER_MOVE_COST): Define.
2782 * config/rx/predicates (rx_source_operand): Allow all constant types.
2783 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
2784 (tstsi4): New pattern.
2785 * config/rx/rx.c (rx_memory_move_cost): Define.
2786 (TARGET_MEMORY_MOVE_COST): Define.
2788 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
2790 * tree.h (block_may_fallthru): Declare here.
2791 * tree-flow.h (block_may_fallthru): Do not declare here.
2792 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
2794 * Makefile.in (c-typeck.o): Update dependencies.
2796 2010-06-30 Jakub Jelinek <jakub@redhat.com>
2799 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
2800 * cselib.c (cfa_base_preserved_regno): New static variable.
2801 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
2802 of REGNO (cfa_base_preserved_val->locs->loc).
2803 (cselib_preserve_cfa_base_value): Add regno argument, set
2804 cfa_base_preserved_regno to it.
2805 (cselib_invalidate_regno): Allow removal of registers other than
2806 cfa_base_preserved_regno from cfa_base_preserved_val.
2807 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
2808 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
2809 of MEM addresses, if not on LHS.
2810 (reverse_op): Don't add reverse ops for cfa_base_rtx.
2811 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
2813 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
2815 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
2817 (peep2_buf_position): New static function.
2818 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
2819 peephole2_optimize): Use it.
2820 (peep2_attempt, peep2_update_life): New static functions, broken out
2821 of peephole2_optimize.
2822 (peep2_fill_buffer): New static function.
2823 (peephole2_optimize): Change the main loop to try to fill the buffer
2824 with the maximum number of insns before matching them against
2825 peepholes. Use a forward scan. Remove special case for targets with
2826 conditional execution.
2827 * genrecog.c (change_state): Delete dead code.
2828 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
2829 Rewrite so as not to expect the second insn to have had a peephole
2832 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
2834 * genhooks.c (emit_findices): Cast field precision to int.
2835 (emit_documentation): Likewise.
2837 2010-06-29 Jakub Jelinek <jakub@redhat.com>
2839 PR tree-optimization/43801
2840 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
2841 if old_decl was DECL_ONE_ONLY.
2844 * dwarf2out.c (add_accessibility_attribute): New function.
2845 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
2846 instead of adding DW_AT_accessibility manually.
2847 (gen_enumeration_type_die, gen_struct_or_union_type_die,
2848 gen_typedef_die): Use it.
2850 2010-06-29 Douglas B Rupp <rupp@gnat.com>
2852 * vmsdbgout.c (full_name): Just output the file name if not native.
2854 2010-06-29 Douglas B Rupp <rupp@gnat.com>
2856 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
2857 (funcnam_table): New static table.
2858 (funcnum_table): New static table.
2859 (write_rtnbeg): Write value saved in funcnum_table.
2860 (write_rtnend): Write value saved in funcnum_table.
2861 (vmsdbgout_begin_function): Save current function info in
2862 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
2863 (vmsdbgout_finish): Iterate over funcnum_table.
2865 2010-06-29 Douglas B Rupp <rupp@gnat.com>
2867 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
2868 (vmsdbgout_type_decl): Declare
2869 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
2870 (FUNC_EPILOGUE_LABEL): New macro
2871 (vmsdbgout_begin_epilogue): New function.
2872 (vmsdbgout_type_decl): New function.
2874 2010-06-29 Douglas B Rupp <rupp@gnat.com>
2876 * vmsdbg.h: Update copyright.
2878 2010-06-29 Douglas B Rupp <rupp@gnat.com>
2880 * vmsdbg.h (DST_K_TBG): New DST constant.
2881 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
2882 (write_modbeg): Cast module_language to avoid warning.
2883 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
2885 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
2888 * target.def, doc/tm.texi.in, genhooks.c: New files.
2889 * target.h: Instead of defining individual hook members,
2890 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
2892 * target-def.h: Instead of defining individual hook initializers,
2893 include target-hooks-def.h.
2894 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
2895 targetm.live_on_entry -> targetm.extra_live_on_entry
2896 targetm.sched.md_finish ->targetm.sched.finish
2897 targetm.sched.md_init -> targetm.sched.init
2898 targetm.sched.md_init_global -> targetm.sched.init_global
2899 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
2900 targetm.asm_out.except_table_label ->
2901 targetm.asm_out.emit_except_table_label
2902 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
2903 targetm.target_help -> targetm.help
2904 targetm.vectorize.builtin_support_vector_misalignment ->
2905 targetm.vectorize.support_vector_misalignment
2906 targetm.file_start_app_off -> targetm.asm_file_start_app_off
2907 targetm.file_start_file_directive ->
2908 targetm.asm_file_start_file_directive
2909 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
2910 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
2911 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
2912 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
2913 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
2914 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
2915 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
2916 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
2917 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
2918 * Makefile.in (TARGET_H): Depend on target.def.
2919 (TARGET_DEF_H): Depend on target-hooks-def.h.
2920 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
2921 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
2922 * doc/tm.texi: Regenerate.
2924 * Makefile.in (s-tm-texi): Remove stray tab / rule.
2926 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
2927 (targetm.sched.init): Likewise.
2929 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
2932 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
2933 (function_arg_advance_32): Const-ify TYPE parameter.
2934 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
2935 (ix86_function_arg_advance): Change type of NAMED to bool.
2936 (function_arg_32): Const-ify CUM and TYPE parameters.
2937 (function_arg_64): Likewise. Change type of NAMED to bool.
2938 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
2940 (ix86_function_arg): Change type of NAMED to bool.
2941 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
2942 last argument as a bool.
2944 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
2946 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
2947 (OVERRIDE_OPTIONS): Add note of obsolescence.
2948 Replace references with references to TARGET_OPTION_OVERRIDE.
2949 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
2951 * targhooks.c (default_target_option_override): New function.
2952 * targhooks.h (default_target_option_override): Declare.
2953 * target.h (struct gcc_target): Add override member to
2954 target_option member.
2955 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
2956 targetm.target_option.override call.
2957 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
2958 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
2960 2010-06-29 Jan Hubicka <jh@suse.cz>
2962 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
2964 2010-06-29 Jan Hubicka <jh@suse.cz>
2966 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
2968 (rebuild_frequencies): New function.
2969 * predict.h (rebuild_frequencies): Declare.
2970 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
2971 entry block and edge reaching new_entry.
2972 (tree_function_versioning): When doing partial cloning, rebuild
2973 frequencies when done.
2974 * passes.c (execute_function_todo): Use rebild_frequencies.
2976 2010-06-29 Richard Guenther <rguenther@suse.de>
2978 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
2979 * tree-flow.h (enum noalias_state): Remove.
2980 (struct var_ann_d): Remove noalias_state member.
2982 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
2985 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
2986 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
2987 (maddhidi4): Likewise.
2989 Revert parts of the change for PR25130.
2990 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
2993 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
2995 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
2996 targetm.calls.function_incoming_arg, and
2997 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
2998 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
2999 * target.h (struct gcc_target): Add function_arg_advance,
3000 function_arg, and function_incoming_arg fields.
3001 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
3002 (TARGET_FUNCTION_INCOMING_ARG): Define.
3003 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
3004 and TARGET_FUNCTION_INCOMING_ARG.
3005 * targhooks.h (default_function_arg_advance): Declare.
3006 (default_function_arg, default_function_incoming_arg): Declare.
3007 * targhooks.c (default_function_arg_advance): New function.
3008 (default_function_arg, default_function_incoming_arg): New function.
3009 * config/i386/i386.c (function_arg_advance): Rename to...
3010 (ix86_function_arg_advance): ...this. Make static.
3011 (function_arg): Rename to...
3012 (ix86_function_arg): ...this. Make static.
3013 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3014 (TARGET_FUNCTION_ARG): Define.
3015 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
3016 (FUNCTION_ARG): Delete.
3017 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
3018 (function_arg): Delete prototype.
3020 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
3022 * reginfo.c (init_reg_sets_1): Adjust comments.
3023 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
3024 * calls.c (prepare_call_address): Likewise.
3025 (emit_call_1): Use targetm.calls.return_pops_args.
3026 (expand_call): Likewise.
3027 * function.c (assign_parms): Likewise.
3028 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
3029 * target.h (struct gcc_target) [struct calls]: Add
3030 return_pops_args field.
3031 * targhooks.h (default_return_pops_args): Declare.
3032 * targhooks.c (default_return_pops_args): Define.
3033 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
3034 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
3035 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
3036 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
3038 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
3039 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
3040 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
3041 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
3042 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
3043 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
3044 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
3045 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
3046 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
3047 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
3048 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
3049 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
3050 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
3051 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
3052 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
3053 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
3054 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
3055 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
3056 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
3057 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
3058 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
3059 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
3060 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
3061 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
3062 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
3063 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
3064 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
3065 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
3066 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
3067 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
3068 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
3069 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
3070 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
3071 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
3072 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
3073 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
3074 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
3075 * config/i386/i386.c (ix86_return_pops_args): Make static.
3077 (TARGET_RETURN_POPS_ARGS): Define.
3078 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
3079 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
3080 (TARGET_RETURN_POPS_ARGS): Define.
3081 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
3082 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
3083 (TARGET_RETURN_POPS_ARGS): Define.
3085 2010-06-29 Richard Guenther <rguenther@suse.de>
3088 * tree-inline.c (initialize_inlined_parameters): Make sure
3089 to remap the inlined parameter variable substitutions types.
3091 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
3093 PR rtl-optimization/44659
3094 * combine.c (make_compound_operation) <SUBREG>: Do not return the
3095 result of force_to_mode if it partially re-expanded the compound.
3097 2010-06-28 Jan Hubicka <jh@suse.cz>
3100 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
3103 2010-06-28 Anatoly Sokolov <aesok@post.ru>
3105 * double-int.h (force_fit_type_double): Remove declaration.
3106 * double-int.c (force_fit_type_double): Move to tree.c.
3107 * tree.h (force_fit_type_double): Declare.
3108 * tree.h (force_fit_type_double): Moved from double-int.c. Use
3109 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
3110 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
3111 * convert.c (convert_to_pointer): Adjust call to
3112 force_fit_type_double.
3113 * tree-vrp.c (extract_range_from_assert,
3114 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
3115 * fold-const.c: Update comment.
3116 (int_const_binop, fold_convert_const_int_from_int,
3117 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
3118 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
3119 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
3120 round_up_loc): Adjust call to force_fit_type_double.
3122 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
3124 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
3126 2010-06-28 Martin Jambor <mjambor@suse.cz>
3128 * tree-sra.c (convert_callers): New parameter, change fndecls of
3130 (modify_function): Pass the old decl to convert_callers.
3132 2010-06-28 Martin Jambor <mjambor@suse.cz>
3134 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
3135 ipa_check_create_node_params and ipa_initialize_node_params with
3136 checking asserts they are not necessary.
3138 2010-06-28 Jan Hubicka <jh@suse.cz>
3140 PR tree-optimization/44687
3141 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
3143 2010-06-28 Martin Jambor <mjambor@suse.cz>
3146 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
3147 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
3148 instead of BINFO_BASE_BINFO.
3150 2010-06-28 Michael Matz <matz@suse.de>
3153 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
3154 proper VDEF chain for intermediate stores in the sequence.
3156 2010-06-28 Jan Hubicka <jh@suse.cz>
3158 PR tree-optimization/44357
3159 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
3160 uninlinable functions.
3162 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
3164 * config.gcc (powerpc*-*-*): Handle titan.
3165 * config/rs6000/rs6000.c (titan_cost): New costs.
3166 (rs6000_override_options): Add "titan" to processor_target_table.
3167 Add Titan to branch alignment logic.
3168 Correctly set rs6000_cost for titan.
3169 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
3170 * config/rs6000/titan.md: New file.
3171 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
3173 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
3175 * tree-browser.c (TB_history_stack): Convert to a VEC.
3176 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
3177 (TB_history_prev): Likewise.
3179 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
3181 * vec.h (vec_heap_free): Add parentheses around free.
3183 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
3185 * system.h: Poison GCC_EXCEPT_H for front-end files.
3187 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
3189 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
3190 Define to NULL by default.
3191 * except.h: Define GCC_EXCEPT_H.
3192 (doing_eh): Remove prototype.
3193 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
3194 (lang_protect_cleanup_actions): Remove.
3195 * except.c (lang_protect_cleanup_actions): Remove.
3197 (gen_eh_region): Don't check doing_eh here.
3198 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
3199 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
3200 instead of lang_protect_cleanup_actions.
3201 * omp-low.c (maybe_catch_exception): Likewise.
3202 * Makefile.in: Update dependencies.
3204 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
3206 * cgraph.h (struct varpool_node): new used_from_object_file flag.
3207 (struct cgraph_local_info): new used_from_object_file flag.
3208 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
3209 (cgraph_clone_node): initialize used_from_object_file.
3210 (cgraph_create_virtual_clone): initialize used_from_object_file.
3211 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
3212 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
3213 when compiling with -fwhole-program.
3214 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
3216 * ipa.c (function_and_variable_visibility): Set externally_visible
3217 flag of varpool_node if used_from_object_file flag is set.
3218 (cgraph_externally_visible_p): check used_from_object_file flag.
3219 * doc/invoke.texi (-fwhole-program option): Change description of
3220 externally_visible attribute accordingly.
3221 * doc/extend.texi (externally_visible): Ditto.
3223 2010-06-27 Jan Hubicka <jh@suse.cz>
3225 * params.def (max-inline-insns-auto): Default to 40.
3226 * doc/invoke.texi (max-inline-insns-auto): Document the change.
3228 2010-06-27 Jan Hubicka <jh@suse.cz>
3232 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
3234 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
3235 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
3237 2010-06-27 Anatoly Sokolov <aesok@post.ru>
3239 * target.h (struct gcc_target): Add register_move_cost field.
3240 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
3241 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
3242 * targhooks.c (default_register_move_cost): New function.
3243 * targhooks.h (default_register_move_cost): Declare function.
3244 * defaults.h (REGISTER_MOVE_COST): Delete.
3245 * ira-int.h (ira_register_move_cost): Update comment.
3246 * ira.c: (ira_register_move_cost): Update comment.
3247 * reload.h (register_move_cost): Declare.
3248 * reginfo.c (register_move_cost): New function.
3249 (move_cost): Update comment.
3250 (init_move_cost, memory_move_secondary_cost): Replace
3251 REGISTER_MOVE_COST with register_move_cost.
3252 * postreload.c (reload_cse_simplify_set): (Ditto.).
3253 * reload.c (find_valid_class, find_reloads): (Ditto.).
3254 * reload1.c (choose_reload_regs): (Ditto.).
3255 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
3256 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
3257 * doc/md.texi (can_create_pseudo_p): Update documentation.
3259 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
3260 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
3261 * config/i386/i386.h (ix86_memory_move_cost): Make static.
3262 (TARGET_MEMORY_MOVE_COST): Define.
3264 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
3265 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
3266 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
3267 (TARGET_MEMORY_MOVE_COST): Define.
3269 2010-06-27 Richard Guenther <rguenther@suse.de>
3271 PR tree-optimization/44683
3272 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
3273 false edge from the inverted condition.
3275 2010-06-27 Richard Guenther <rguenther@suse.de>
3278 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
3279 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
3280 for register LHS. Or non-store assignments.
3282 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
3284 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
3285 (sparc_emit_set_const64): Likewise. Remove disabled code.
3286 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
3287 (sparc_emit_set_const64): Likewise.
3289 2010-06-26 Catherine Moore <clm@codesourcery.com>
3291 * config/mips/mips.md (alu_type): New attribute.
3292 (type): Infer type from alu_type.
3293 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
3294 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
3295 *subsi3_extended, negsi2, negdi2, *low<mode>,
3296 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
3297 xor<mode>3, *nor<mode>3,
3298 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
3299 *zero_extendhi_truncqi): Set alu_type instead of type.
3301 2010-06-26 Douglas B Rupp <rupp@gnat.com>
3303 * config/alpha/alpha.c (alpha_need_linkage): Adjust
3304 splay_tree_new_ggc call.
3305 (alpha_use_linkage): Likewise.
3307 2010-06-26 Joseph Myers <joseph@codesourcery.com>
3309 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
3310 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
3311 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
3312 (static_specs): Remove switches_need_spaces.
3313 (process_command, do_self_spec): Hardcode handling "-o" instead of
3314 checking switches_need_spaces.
3315 * system.h (SWITCHES_NEED_SPACES): Poison.
3317 2010-06-26 Richard Guenther <rguenther@suse.de>
3319 PR tree-optimization/44393
3320 * tree-loop-distribution.c (generate_loops_for_partition): Fix
3321 stmt removal and VOP renaming.
3322 (generate_memset_zero): Remove redundant stmt updating.
3323 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
3324 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
3326 2010-06-26 Jan Hubicka <jh@suse.cz>
3328 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
3329 edges comming from header are equivalent.
3330 (visit_bb): Handle PHIs correctly.
3331 * tree-inline.c (copy_phis_for_bb): Be able to copy
3332 PHI from entry edge.
3333 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
3335 2010-06-26 Richard Guenther <rguenther@suse.de>
3338 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
3339 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
3341 2010-06-26 Joseph Myers <joseph@codesourcery.com>
3343 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
3344 add_infile, alloc_switch): New.
3345 (process_command): Remove variable lang_n_infiles. Process
3346 options in a single pass. Use new functions for allocating
3347 infiles and switches arrays. Properly skip operands of
3348 -Xpreprocessor and -Xassembler.
3350 2010-06-26 Jan Hubicka <jh@suse.cz>
3353 * cgraphunit.c (cgraph_function_versioning): Remove wrong
3354 cgraph_make_decl_local call; fix typo copying RTL data.
3356 2010-06-25 DJ Delorie <dj@redhat.com>
3358 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
3359 (m32c_output_aligned_common): Likewise.
3360 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
3361 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
3362 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
3363 (m32c_register_pragmas): Register it.
3364 * config/m32c/m32c.c (m32c_get_pragma_address): New.
3365 (m32c_insert_attributes): Set #pragma address decls volatile.
3366 (pragma_entry_eq): New.
3367 (pragma_entry_hash): New.
3368 (m32c_note_pragma_address): New.
3369 (m32c_get_pragma_address): New.
3370 (m32c_output_aligned_common): New.
3371 * doc/extend.texi: Document the new pragma.
3373 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
3375 * config/m32c/predicates.md (m32c_any_operand): Check the code
3376 instead of memory_operand so as to allow matching volatile MEMs.
3377 (m32c_nonimmediate_operand): Likewise.
3378 (mra_operand): Allow volatiles.
3380 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
3383 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
3384 address if the offset is unknown.
3386 2010-06-25 Douglas B Rupp <rupp@gnat.com>
3388 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
3389 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
3390 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
3391 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
3392 to ia64_start_function. Invoke it.
3393 * config/ia64/ia64.c (ia64_start_function): Call new function
3394 dwarf2out_vms_debug_main_pointer.
3396 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
3398 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
3399 statements computing the true predicate.
3401 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
3403 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
3404 to boolean_true_node.
3405 (reset_bb_predicate): New.
3406 (predicate_bbs): Call reset_bb_predicate.
3408 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
3410 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
3411 (tree_if_conversion): Returns true when something has been changed.
3412 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
3415 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
3417 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
3418 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
3419 * tree-if-conv.c: Include dbgcnt.h.
3420 (tree_if_conversion): Use if_conversion_tree to count the number of
3421 if-convertible loops.
3423 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
3425 * common.opt (fprefetch-loop-arrays): Re-define
3426 -fprefetch-loop-arrays as a tri-state option with the initial
3428 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
3429 pass only when flag_prefetch_loop_arrays > 0.
3430 * toplev.c (process_options): Note that, with tri-states,
3431 flag_prefetch_loop_arrays>0 means prefetching is enabled.
3432 * config/i386/i386.c (override_options): Enable prefetching at -O3
3433 for a set of CPUs that sw prefetching is helpful.
3434 (software_prefetching_beneficial_p): New. Return TRUE if software
3435 prefetching is beneficial for the given CPU.
3437 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
3439 PR rtl-optimization/44326
3440 * implicit-zee.c (find_removable_zero_extends): Replace
3441 INSN_P with NONDEBUG_INSN_P.
3443 2010-06-25 Martin Jambor <mjambor@suse.cz>
3445 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
3446 (struct ipa_node_params): Removed the modification_analysis_done flag.
3447 (ipa_is_param_modified): Removed.
3448 (ipa_analyze_node): Declare.
3449 (ipa_compute_jump_functions): Remove declaration.
3450 (ipa_count_arguments): Likewise.
3451 (ipa_detect_param_modifications): Likewise.
3452 (ipa_analyze_params_uses): Likewise.
3453 * ipa-prop.c (struct param_analysis_info): New type.
3454 (visit_store_addr_for_mod_analysis): Removed.
3455 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
3456 moved down in the file.
3457 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
3458 (ipa_count_arguments): Made static.
3459 (mark_modified): New function.
3460 (is_parm_modified_before_call): New function.
3461 (compute_pass_through_member_ptrs): New parameter parms_info, call
3462 is_parm_modified_before_call instead of ipa_is_param_modified.
3463 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
3464 it to compute_pass_through_member_ptrs.
3465 (ipa_compute_jump_functions): New parameter parms_info, pass it to
3466 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
3467 on the callee if it is analyzed. Made static.
3468 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
3469 is_parm_modified_before_call instead of ipa_is_param_modified.
3470 (ipa_analyze_call_uses): New parameter parms_info, pass it to
3471 ipa_analyze_indirect_call_uses.
3472 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
3473 ipa_analyze_call_uses.
3474 (ipa_analyze_params_uses): New parameter parms_info, pass it to
3475 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
3476 (ipa_analyze_node): New function.
3477 (ipa_print_node_params): Do not dump the modified flag.
3478 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
3479 it. Do not stream the modified parameter flag.
3480 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
3481 it. Do not stream the modified parameter flag.
3482 * ipa-cp.c (ipcp_analyze_node): Removed.
3483 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
3484 with only a call to ipa_analyze_node.
3485 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
3486 node with only a call to ipa_analyze_node.
3488 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
3490 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
3492 2010-06-25 Jan Hubicka <jh@suse.cz>
3494 * tree-pass.h (pass_split_functions): Declare.
3495 * opts.c (decode_options): Enable function splitting at -O2
3496 * timevar.def (TV_IPA_FNSPLIT): New macro.
3497 * ipa-split.c: New file.
3498 * common.opt (-fpartial-inlining): New flag.
3499 * Makefile.in (ipa-split.o): New object file.
3500 * passes.c (init_optimization_passes): Add ipa-split.
3501 * params.def (partial-inlining-entry-probability): New parameters.
3502 * doc/invoke.texi (-fpartial-inlining): New.
3504 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
3507 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
3508 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
3509 (gimplify_expr): Likewise.
3511 2010-06-25 Martin Jambor <mjambor@suse.cz>
3513 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
3514 statements instead of bailing out on them.
3515 (ipa_analyze_indirect_call_uses): Do not require that loads from the
3516 parameter are in the same BB as the condition. Update comments.
3518 2010-06-25 Jakub Jelinek <jakub@redhat.com>
3521 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
3522 true or always false, return NULL_TREE.
3523 (tree_unswitch_single_loop): Optimize conditions even when reaching
3524 max-unswitch-level parameter. If num > 0, optimize first all conditions
3525 using entry checks, then do still reachable block discovery and consider
3526 only conditions in still reachable basic blocks in the loop.
3528 PR tree-optimization/44539
3529 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
3530 the call doesn't have LHS, but has VDEF.
3532 2010-06-25 Joseph Myers <joseph@codesourcery.com>
3534 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
3535 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
3536 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
3537 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
3538 * system.h (MODIFY_TARGET_NAME): Poison.
3540 2010-06-25 Alan Modra <amodra@gmail.com>
3542 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
3543 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
3544 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
3545 CMODEL_LARGE as default.
3546 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
3547 (offsettable_ok_by_alignment): Delete.
3548 (rs6000_emit_move): Remove mcmodel=medium optimization.
3550 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
3552 With large parts from Jim Wilson:
3554 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
3555 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
3556 * optabs.c (optab_for_tree_code): Likewise.
3557 (expand_widen_pattern_expr): Likewise.
3558 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
3559 out of execute_optimize_widening_mul.
3560 (convert_plusminus_to_widen): New function.
3561 (execute_optimize_widening_mul): Use the two new functions.
3562 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
3563 Remove code to generate widening multiply-accumulate. Add support
3564 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
3565 * gimple-pretty-print.c (dump_ternary_rhs): New function.
3566 (dump_gimple_assign): Call it when appropriate.
3567 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
3568 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
3569 (expand_gimple_stmt_1): Likewise.
3570 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
3571 WIDEN_MULT_MINUS_EXPR.
3572 * tree-ssa-operands.c (get_expr_operands): Likewise.
3573 * tree-inline.c (estimate_operator_cost): Likewise.
3574 * gimple.c (extract_ops_from_tree_1): Renamed from
3575 extract_ops_from_tree. Add new arg for a third operand; fill it.
3576 (gimple_build_assign_stat): Support operations with three operands.
3577 (gimple_build_assign_with_ops_stat): Likewise.
3578 (gimple_assign_set_rhs_from_tree): Likewise.
3579 (gimple_assign_set_rhs_with_ops_1): Renamed from
3580 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
3581 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
3582 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
3583 WIDEN_MULT_MINUS_EXPR.
3584 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
3585 (extract_ops_from_tree_1): Adjust declaration.
3586 (gimple_assign_set_rhs_with_ops_1): Likewise.
3587 (gimple_build_assign_with_ops): Pass NULL for last operand.
3588 (gimple_build_assign_with_ops3): New macro.
3589 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
3590 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
3592 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
3593 (verify_gimple_assign): Call it.
3594 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
3595 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
3596 functions for dealing with three-operand statements.
3597 * tree.c (commutative_ternary_tree_code): New function.
3598 * tree.h (commutative_ternary_tree_code): Declare it.
3599 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
3601 (gimple_assign_nonzero_warnv_p): Likewise.
3602 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
3603 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
3604 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
3605 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
3606 (struct hashtable_expr): New member ternary in the union.
3607 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
3608 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
3609 (iterative_hash_hashable_expr): Likewise.
3610 (print_expr_hash_elt): Handle EXPR_TERNARY.
3611 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
3612 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
3613 statements. Handle GIMPLE_TERNARY_RHS.
3615 2010-06-25 Jan Hubicka <jh@suse.cz>
3617 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
3619 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
3622 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
3623 parameters are not good.
3624 (c_parser_parameter_declaration): Error unknown type name if the type
3625 name can't start declaration specifiers.
3627 2010-06-25 Joseph Myers <joseph@codesourcery.com>
3629 * gcc.c (translate_options): Don't mention +e in comment.
3630 (process_command): Don't handle +e specially.
3632 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
3634 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
3636 * ira-build.c (merge_hard_reg_conflicts): New function.
3637 (create_cap_allocno, copy_info_to_removed_store_destinations,
3638 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
3639 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
3640 (remove_unnecessary_allocnos, remove_low_level_allocnos)
3641 copy_nifo_to_removed_store_destination): Use them.
3642 * ira-lives.c (make_hard_regno_born): New function, split out of
3644 (make_allocno_born): Likewise.
3645 (make_hard_regno_dead): New function, split out of make_regno_dead.
3646 (make_allocno_dead): Likewise.
3647 (inc_register_pressure): New function, split out of set_allocno_live.
3648 (dec_register_pressure): New function, split out of clear_allocno_live.
3649 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
3650 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
3651 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
3652 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
3653 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
3654 mark_pseudo_regno_live.
3655 (process_bb_node_lives): Use mark_pseudo_regno_live,
3656 make_hard_regno_born and make_allocno_dead.
3657 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
3658 set_allocno_live, clear_allocno_live): Delete functions.
3660 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
3661 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
3663 (ira_flattening): Use ira_parent_allocno.
3664 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
3665 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
3667 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
3670 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
3671 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
3672 minmax_set_iter_cond, minmax_set_iter_next,
3673 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
3674 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
3675 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
3676 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
3679 * ira-int.h (struct live_range, live_range_t): Renamed from struct
3680 ira_allocno_live_range and allocno_live_range_t; all uses changed.
3681 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
3684 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
3686 * thumb2.md (thumb2_tlobits_cbranch): Delete.
3687 (peephole2 to convert zero_extract/compare of single bit to
3688 lshift/compare): New.
3690 2010-06-24 Anatoly Sokolov <aesok@post.ru>
3692 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
3693 recursive call and call to 'int_const_binop'.
3694 (build_range_check, fold_cond_expr_with_comparison, unextend,
3695 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
3696 multiple_of_p): Adjust call to const_binop.
3698 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
3700 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
3701 determine size of XFmode operand.
3702 (XFmode extended DFmode push splitter): Ditto.
3703 (XFmode extended SFmode push splitter): Ditto.
3705 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
3708 * config/i386/i386.md (extract_code): New.
3709 (<u>divmodqi4): Likewise.
3710 (divmodhiqi3): Likewise.
3711 (udivmodhiqi3): Likewise.
3712 (<u>divqi3): Remvoved.
3714 2010-06-24 Jakub Jelinek <jakub@redhat.com>
3717 * recog.h (struct recog_data): Add is_asm field.
3718 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
3719 present in constraints of inline-asm operand and memory operand
3720 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
3721 (extract_insn): Initialize recog_data.is_asm.
3722 * doc/md.texi (Constraints): Document operand side-effect rules.
3724 2010-06-24 Andi Kleen <ak@linux.intel.com>
3726 * c-parser.c (c_parser_conditional_expression): Call
3727 warn_for_omitted_condop.
3728 * doc/invoke.texi: Document omitted condop warning.
3730 2010-06-24 Nick Clifton<nickc@redhat.com>
3732 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
3733 insn in the sequence is a jump insn before setting its label.
3735 2010-06-24 Alan Modra <amodra@gmail.com>
3737 * collect2.c (main): Match exactly --version and --help.
3739 2010-06-24 DJ Delorie <dj@redhat.com>
3741 * config/m32c/m32c-pragma.c: Don't include rtl.h.
3743 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
3745 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
3746 using X87MODEF mode iterator.
3747 (pushsf splitter): Macroize splitter using P mode iterator.
3748 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
3751 (*movxf_internal): Rename from *movxf_integer.
3752 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
3753 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
3754 (*movdf_internal): Rename from *movdf_integer.
3755 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
3756 (*movsf_internal): Rename from *movdf_1.
3758 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
3760 * coretypes.h: (gimple_seq_node_d, gimple_seq_node)
3761 (const_gimple_seq_node): Removed typedefs.
3763 * gimple.h: (gimple_seq_node_d, gimple_seq_node)
3764 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
3766 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
3768 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
3769 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
3770 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
3771 and CODE_FOR_vec_extract_lo_v4df.
3773 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
3774 Changed to define_insn_and_split.
3775 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
3776 (vec_extract_lo_v16hi): Likewise.
3777 (vec_extract_lo_v32qi): Likewise.
3778 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
3779 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
3781 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
3784 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
3785 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
3786 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
3787 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
3788 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
3791 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
3794 * df-core.c (struct df): Rename to df_d.
3795 * df.h (struct df): Likewise.
3796 * dse.h (struct df): Remove forward declaration.
3797 * recog.h (struct insn_data): Rename to:
3798 (struct_insn_data_d). Adjusted all users.
3800 2010-06-23 Arnaud Charlet <charlet@adacore.com
3803 * doc/install.texi: Update requirements to build GNAT.
3805 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
3807 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
3809 (m68k_sched_attr_opx_type): Remove unreachable return.
3810 (m68k_sched_attr_opy_type): Likewise.
3811 (m68k_sched_attr_size): Likewise.
3812 (sched_get_opxy_mem_type): Likewise.
3813 (m68k_sched_attr_op_mem): Likewise.
3815 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
3817 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
3818 new statement and adjust VDEF only if necessary. Remove superfluous
3819 call to maybe_clean_or_replace_eh_stmt.
3820 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
3822 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
3823 * tree-inline.c (copy_bb): ...and not there.
3825 2010-06-22 Cary Coutant <ccoutant@google.com>
3827 * dwarf2out.c (is_nested_in_subprogram): New function.
3828 (should_move_die_to_comdat): Use it.
3829 (copy_ancestor_tree): Don't mark DIEs here.
3830 (copy_decls_walk): Start walk from root of newly-added tree;
3831 mark DIEs here instead.
3833 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
3835 * config/i386/i386.md (unit): Also check sseishft1.
3837 2010-06-22 Jan Hubicka <jh@suse.cz>
3839 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
3842 2010-06-22 Jan Hubicka <jh@suse.cz>
3844 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
3845 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
3846 Return true if something changed.
3847 * df.h (df_confluence_function_n): Return bool.
3848 * df-core.c (df_worklist_propagate_forward,
3849 df_worklist_propagate_backward): Track changes and ages.
3850 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
3852 * dse.c (dse_confluence_n): Return always true.
3854 2010-06-22 Jan Hubicka <jh@suse.cz>
3856 * bitmap.c (bitmap_clear_bit): Micro optimize.
3858 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
3860 * config/i386/i386.md (SWI1248x): New mode iterator.
3865 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
3866 SWI1248x mode iterator.
3867 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
3868 using SWI124 mode iterator.
3869 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
3871 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
3872 *pushdi2_prologue_rex64 using P mode iterator.
3873 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
3874 using SWI48 mode iterator.
3875 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
3876 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
3877 using SWI1248x mode iterator.
3878 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
3879 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
3880 SWI48 mode iterator.
3881 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
3883 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
3884 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
3885 SWI12 mode iterator.
3886 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
3887 SWI12 mode iterator.
3888 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
3889 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
3890 SWI24 mode iterator.
3891 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
3892 SWI48 mode iterator.
3893 (mov<mode>_insn_1): New expander.
3894 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
3895 using SWI48x mode iterator.
3897 (*movoi_internal_avx): Rename from *movoi_internal.
3898 (*movti_internal_rex64): Rename from *movti_rex64.
3899 (*movti_internal_sse): Rename from *movti_sse.
3900 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
3901 (*movdi_internal): Rename from *movdi_2.
3902 (*movsi_internal): Rename from *movsi_1.
3903 (*movhi_internal): Rename from *movhi_1.
3904 (*movqi_internal): Rename from *movqi_1.
3906 (insv): Update the call to gen_movsi_insv_1 for rename.
3907 * config/i386/i386.c (promote_duplicated_reg): Ditto.
3909 2010-06-22 Jan Hubicka <jh@suse.cz>
3911 * passes.c (execute_function_todo): Move call of statistics_fini_pass
3913 (execute_todo) ... this one.
3915 2010-06-22 Alan Modra <amodra@gmail.com>
3918 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
3919 * caller-save.c (insert_restore, insert_save): Use non-validate
3920 form of adjust_address.
3922 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3925 * config/pa/pa.c (override_options): Disable
3926 -freorder-blocks-and-partition.
3928 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
3931 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
3933 * config/i386/i386.md (type): Add sseishft1
3935 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
3936 (ppro_insn_load): Likewise.
3937 (ppro_insn_store): Likewise.
3938 (ppro_insn_both): Likewise.
3940 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
3941 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
3943 (*vec_extractv2di_1_avx): Likewise.
3944 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
3945 type. Remove atom_unit.
3946 (*vec_extractv2di_1_sse2): Likewise.
3948 2010-06-21 DJ Delorie <dj@redhat.com>
3950 * diagnostic.h (diagnostic_classification_change_t): New.
3951 (diagnostic_context): Add history and push/pop list.
3952 (diagnostic_push_diagnostics): Declare.
3953 (diagnostic_pop_diagnostics): Declare.
3954 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
3955 from pragmas in a history chain instead of the global table.
3956 (diagnostic_push_diagnostics): New.
3957 (diagnostic_pop_diagnostics): New.
3958 (diagnostic_report_diagnostic): Scan history chain to find state
3959 of diagnostics as of the diagnostic location.
3960 * opts.c (set_option): Pass UNKNOWN_LOCATION to
3961 diagnostic_classify_diagnostic.
3962 (enable_warning_as_error): Likewise.
3963 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
3964 use in the history chain.
3965 * doc/extend.texi: Document pragma GCC diagnostic changes.
3967 2010-06-21 Jakub Jelinek <jakub@redhat.com>
3969 * dwarf2out.c (add_linkage_name): New function. Don't add
3970 anything to DW_TAG_member DIEs.
3971 (add_name_and_src_coords_attributes): Use it.
3972 (gen_variable_die): Call it for C++ static data members if
3973 specification is DW_TAG_member.
3975 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
3976 C++ char16_t and char32_t.
3978 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
3979 * genattrtab.c: Include vecprim.h.
3980 (cached_attrs, cached_attr_count, attrs_seen_once,
3981 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
3982 attrs_cached_after): New variables.
3983 (find_attrs_to_cache): New function.
3984 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
3985 (write_test_expr): Add attrs_cached argument, return it too,
3986 attempt to cache non-const attributes used more than once in
3987 a single case handling.
3988 (write_attr_get): Use find_attrs_to_cache, for caching candidates
3989 emit cached_* variables. Adjust write_attr_set callers.
3990 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
3991 to find attributes that should be cached in this block. Adjust
3992 write_test_expr callers.
3993 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
3995 (make_automaton_attrs): Adjust write_test_expr caller.
3997 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
3998 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
3999 (make_automaton_attrs): If find_tune_attr returns non-NULL,
4000 write separate internal_dfa_insn_code_* and insn_default_latency_*
4001 functions for each attribute's value and emit init_sched_attrs
4002 function and function pointers.
4003 * genattr.c (const_attrs, reservations): New variables.
4004 (gen_attr): Add const attributes to const_attrs vector.
4005 (check_tune_attr, find_tune_attr): New functions.
4006 (main): Add reservations to reservations vector. If find_tune_attr
4007 returns true, add prototype for init_sched_attrs and make
4008 internal_dfa_insn_code and insn_default_latency function pointers,
4009 otherwise define init_sched_attrs as dummy macro.
4010 * cfgexpand.c: Include insn-attr.h.
4011 (gimple_expand_cfg): Call init_sched_attrs.
4013 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
4016 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
4017 va_arg from a set of register save slots into a temporary,
4018 if the container is bigger than type size, do the copying
4019 using smaller mode or using memcpy.
4022 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
4024 (sel_print_to_dot): Remove macro.
4025 (sel_print): Likewise. New prototype.
4026 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
4027 (sel_print): New function.
4029 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4031 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
4032 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
4034 2010-06-21 Nick Clifton <nickc@redhat.com>
4036 * config/rx/rx.h (PTRDIFF_TYPE): Define.
4037 (SMALL_REGISTER_CLASS): Define (to zero).
4038 (PRINT_OPERAND): Delete.
4039 (PRINT_OPERAND_ADDRESS): Delete.
4040 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
4041 (rx_print_operand_address): Delete prototype.
4042 * config/rx/rx.c (rx_print_operand): Make static.
4043 Allow %H and %L to handle CONST_DOUBLEs.
4044 (rx_print_operand_address): Make static.
4045 (rx_gen_move_template): Rename local variable 'template' to
4047 (rx_function_arg): Do not pass unknown sized objects in registers.
4048 (TARGET_PRINT_OPERAND): Define.
4049 (TARGET_PRINT_OPERAND_ADDRESS): Define.
4051 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
4053 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
4055 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
4057 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
4058 stack-alignment for simple leaf-functions.
4060 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
4062 * doc/install.texi: Document bootstrap-lto.
4064 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
4067 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
4068 (input_function): Drop them here, if VTA is disabled.
4070 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
4073 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
4075 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
4076 ix86_swapped_fp_comparsion_operator instead of
4077 ix86_fp_comparison_operator.
4079 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
4080 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
4081 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
4082 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
4083 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
4084 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
4086 2010-06-20 Joseph Myers <joseph@codesourcery.com>
4089 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
4090 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
4091 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
4092 (decode_cmdline_option): Update for this return value. Set
4093 orig_option_with_args_text field. Set arg field for unknown
4094 options. Make static.
4095 (decode_cmdline_options_to_array): New.
4096 (prune_options): Update handling of find_opt return value.
4097 * opts.c (read_cmdline_option): Take decoded option. Return void.
4098 (read_cmdline_options): Take decoded options.
4099 (decode_options): Add parameters for decoded options. Use
4100 decode_cmdline_options_to_array. Use decoded options for -O
4101 scan. Use integral_argument for -O parameters. Update call to
4102 read_cmdline_options.
4103 (enable_warning_as_error): Update handling of find_opt return value.
4104 * opts.h: Update comment on unknown options.
4105 (struct cl_decoded_option): Update comments on opt_index and arg.
4106 Add orig_option_with_args_text.
4107 (decode_cmdline_option): Remove.
4108 (decode_cmdline_options_to_array): Declare.
4109 (decode_options): Update prototype.
4110 * toplev.c (save_argv): Remove.
4111 (save_decoded_options, save_decoded_options_count): New.
4112 (read_integral_parameter): Remove.
4113 (print_switch_values): Use decoded options.
4114 (toplev_main): Don't set save_argv. Update call to decode_options.
4115 * toplev.h (read_integral_parameter): Remove.
4116 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
4118 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
4121 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
4123 * constraints.md (Pw, Px): New constraints.
4124 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
4126 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
4128 * config/i386/sse.md (fma4modesuffixf4): Removed.
4129 (ssemodesuffixf2s): Likewise.
4130 (ssemodesuffixf4): Likewise.
4131 (ssemodesuffixf2c): Likewise.
4132 (ssescalarmodesuffix2s): Likewise.
4133 (avxmodesuffixf2c): Likewise.
4134 (ssemodesuffix): New.
4135 (ssescalarmodesuffix): Likewise.
4136 Update patterns with ssemodesuffix and ssescalarmodesuffix.
4138 2010-06-19 Philip Herron <herron.philip@googlemail.com>
4140 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
4142 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
4144 * stor-layout.c (debug_rli): Remove unused local variables.
4146 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
4148 PR rtl-optimization/40900
4149 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
4150 original expression for later reuse.
4151 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
4152 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
4154 2010-06-18 Anatoly Sokolov <aesok@post.ru>
4156 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
4157 double_int_fits_in_uhwi_p): Implement as static inline.
4158 (double_int_xor): New inline function.
4159 (double_int_lrotate, double_int_rrotate, double_int_max,
4160 double_int_umax, double_int_smax, double_int_min, double_int_umin,
4161 double_int_smin): Declare.
4162 (lrotate_double, rrotate_double): Remove declaration.
4163 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
4164 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
4165 (double_int_lrotate, double_int_rrotate, double_int_max,
4166 double_int_umax, double_int_smax, double_int_min, double_int_umin,
4167 double_int_smin): New function.
4168 * fold-const.c (int_const_binop): Clean up, use double_int_*
4170 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
4171 double_int_* and immed_double_int_const functions.
4173 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
4175 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
4176 * function.c (types_used_by_cur_var_decl): Likewise.
4177 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
4179 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
4181 * tree.h (record_layout_info): Change type of pending_statics field
4183 * stor-layout.c (start_record_layout): Store NULL into
4185 (debug_rli): Call debug_vec_tree instead of debug_tree.
4186 (place_field): Likewise.
4187 (finish_record_layout): Likewise.
4189 2010-06-18 Alan Modra <amodra@gmail.com>
4191 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
4193 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4196 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
4197 for SET source operand from SET destination operand.
4199 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
4201 PR rtl-optimization/39871
4202 * reload1.c (init_eliminable_invariants): For flag_pic, disable
4203 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
4204 (function_invariant_p): Rule out a plus of frame or arg pointer with
4206 * ira.c (find_reg_equiv_invariant_const): Likewise.
4208 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
4210 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
4211 print_operand_address and puts to output the operand for CONST.
4213 2010-06-17 Jakub Jelinek <jakub@redhat.com>
4216 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
4219 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
4221 * v850-protos.h (print_operand): Delete.
4222 (print_operand_address): Delete.
4223 * v850.h (PRINT_OPERAND): Delete.
4224 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
4225 (PRINT_OPERAND_ADDRESS): Delete.
4226 * v850.c (print_operand_address): Rename to...
4227 (v850_print_operand_address): ...this. Make static. Call
4229 (print_operand): Rename to...
4230 (v850_print_operand): ...this. Make static. Call
4231 v850_print_operand_address.
4232 (v850_print_operand_punct_valid_p): New function.
4233 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
4234 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
4236 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
4238 * config/sh/sh-protos.h (print_operand): Delete.
4239 (print_operand_address): Delete.
4240 * config/sh/sh.h (PRINT_OPERAND): Delete.
4241 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
4242 (PRINT_OPERAND_ADDRESS): Delete.
4243 * config/sh/sh.c (sh_print_operand_address): Make static.
4244 (sh_print_operand): Make static. Call sh_print_operand_address
4245 and sh_print_operand.
4246 (sh_print_operand_punct_valid_p): New function.
4247 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
4248 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
4250 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
4252 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
4253 (mcore_print_operand_address): Delete.
4254 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
4255 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
4256 (PRINT_OPERAND_ADDRESS): Delete.
4257 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
4258 (mcore_print_operand): Make static.
4259 (mcore_print_operand_punct_valid_p): New function.
4260 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
4261 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
4263 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
4265 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
4266 (print_operand_address): Delete.
4267 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
4268 (PRINT_OPERAND_ADDRESS): Delete.
4269 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
4271 (m68hc11_print_operand): Make static.
4272 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
4274 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
4276 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
4277 (m32r_print_operand_address): Delete.
4278 * config/m32r/m32r.h (m32r_punct_chars): Delete.
4279 (PRINT_OPERAND): Delete.
4280 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
4281 (PRINT_OPERAND_ADDRESS): Delete.
4282 * config/m32r/m32r.c (m32r_punct_chars): Make static.
4283 (m32r_print_operand_address): Make static.
4284 (m32r_print_operand): Make static.
4285 (m32r_print_operand_punct_valid_p): New function.
4286 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
4287 (TARGET_PRINT_OPERAND_ADDRESS): Define.
4289 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
4291 * config/iq2000/iq2000-protos.h (print_operand): Delete.
4292 (print_operand_address): Delete.
4293 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
4294 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
4295 (PRINT_OPERAND_ADDRESS): Delete.
4296 (iq2000_print_operand_punct): Delete.
4297 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
4298 (iq2000_print_operand_address): Make static.
4299 (iq2000_print_operand): Make static.
4300 (iq2000_print_operand_punct_valid_p): New function.
4301 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
4302 (TARGET_PRINT_OPERAND_ADDRESS): Define.
4304 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
4306 * config/frv/frv-protos.h (frv_print_operand): Delete.
4307 (frv_print_operand_address): Delete.
4308 * config/frv/frv.h (PRINT_OPERAND): Delete.
4309 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
4310 (PRINT_OPERAND_ADDRESS): Delete.
4311 * config/frv/frv.c (frv_print_operand_address): Make static.
4312 (frv_print_operand): Make static.
4313 (frv_print_operand_punct_valid_p): New function.
4314 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
4315 (TARGET_PRINT_OPERAND_ADDRESS): Define.
4317 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
4319 * tree.h (vec_member): Declare.
4320 * tree.c (vec_member): Define.
4322 2010-06-17 Richard Guenther <rguenther@suse.de>
4324 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
4325 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
4327 2010-06-17 Richard Guenther <rguenther@suse.de>
4329 * tree-inline.c (declare_return_variable): Remove bogus code.
4331 2010-06-17 Richard Guenther <rguenther@suse.de>
4333 * gimplify.c (gimplify_bind_expr): Always promote complex
4334 and vector variables to registers if possible.
4336 2010-06-17 Richard Guenther <rguenther@suse.de>
4338 * expr.c (get_inner_reference): Use double_int for bit_offset
4341 2010-06-16 DJ Delorie <dj@redhat.com>
4343 * common.opt (-fstrict-volatile-bitfields): new.
4344 * doc/invoke.texi: Document it.
4345 * fold-const.c (optimize_bit_field_compare): For volatile
4346 bitfields, use the field's type to determine the mode, not the
4348 * expr.c (expand_assignment): Likewise.
4349 (get_inner_reference): Likewise.
4350 (expand_expr_real_1): Likewise.
4351 * expmed.c (store_fixed_bit_field): Likewise.
4352 (extract_bit_field_1): Likewise.
4353 (extract_fixed_bit_field): Likewise.
4355 2010-06-16 Richard Guenther <rguenther@suse.de>
4357 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
4359 2010-06-16 Douglas B Rupp <rupp@gnat.com>
4361 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
4362 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
4363 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
4364 * debug.c: Likewise.
4365 * sdbout.c: Likewise.
4366 * vmsdbgout.c: Likewise.
4367 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
4368 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
4369 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
4370 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
4371 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
4372 * dwarf2out.c (dw_fde_struct): New fields
4373 dw_fde_vms_{end,begin}_prologue.
4374 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
4375 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
4376 (dwarf2out_vms_end_prologue): New function.
4377 (dwarf2out_vms_begin_epilogue): New function.
4378 (dw_val_struct): New value dw_val_class_vms_delta.
4379 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
4380 begin_epilogue for VMS.
4381 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
4382 new static functions.
4383 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
4384 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
4386 (print_die): New case dw_val_class_vms_delta.
4387 (attr_checksum): Likewise.
4388 (same_dw_val_p: Likewise.
4389 (size_of_die): Likewise.
4390 (value_format): Likewise.
4391 (output_die): Likewise.
4392 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
4393 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
4394 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
4395 dwarf2out_cfi_begin_epilogue
4396 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
4398 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
4400 * config/cris/cris-protos.h (cris_print_operand): Delete.
4401 (cris_print_operand_address): Delete.
4402 * config/cris/cris.h (PRINT_OPERAND): Delete.
4403 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
4404 (PRINT_OPERAND_ADDRESS): Delete.
4405 * config/cris/cris.c (cris_print_operand_address): Make static.
4406 (cris_print_operand): Make static.
4407 (cris_print_operand_punct_valid_p): New function.
4408 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
4409 (TARGET_PRINT_OPERAND_ADDRESS): Define.
4411 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
4413 * config/arm/arm-protos.h (arm_print_operand): Delete.
4414 (arm_print_operand_address): Delete.
4415 * config/arm/arm.h (PRINT_OPERAND): Delete.
4416 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
4417 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
4418 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
4419 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
4420 (arm_print_operand): Make static.
4421 (arm_print_operand_punct_valid_p): New function.
4422 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
4423 (TARGET_PRINT_OPERAND_ADDRESS): Define.
4425 2010-06-16 Nick Clifton <nickc@redhat.com>
4427 * config/rx/constraints.md (NEGint4): New constraint.
4428 * config/rx/rx.md (attr cc): Add set_zsc.
4429 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
4432 (call_internal): Clobber the cc0 register.
4433 (call_value_internal): Likewise.
4434 (cstoresi4): Likewise.
4435 (movsieq): Likewise.
4436 (movsine): Likewise.
4437 (addsi3): Add alternative to handle small negative constants.
4439 (addsi3): Do not set the O bit in the cc0 register.
4443 (andsi3): Reorder alternatives to prefer shorter forms.
4446 (negsi2): Note that the cc0 flags are set.
4447 (rotlsi3): Note that only the Z and S bits are set in cc0.
4448 (lshrsi3): Likewise.
4449 (ashlsi3): Likewise.
4450 (subsf3): Use %Q for the MEM operand.
4451 (fix_truncsfsi2): Likewise.
4452 (floatsisf2): Likewise.
4453 (bitset): Remove early clobber from destination.
4454 (bitset_in_memory): Likewise.
4455 (lrintsf2): Clobber the cc0 register.
4456 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
4457 (rx_print_operand): Handle %N.
4459 2010-06-16 Jan Hubicka <jh@suse.cz>
4461 * df-core.c (df_compact_blocks): Free problem_temps vector.
4463 2010-06-16 Martin Jambor <mjambor@suse.cz>
4465 PR tree-optimization/43905
4466 * tree-sra.c: Include tree-inline.h.
4467 (create_abstract_origin): Removed.
4468 (modify_function): Version the call graph node instead of creating
4469 abstract origins and dealing with same_body aliases.
4470 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
4471 function is versionable.
4472 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
4474 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
4476 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
4477 (CHOOSE_DYNAMIC_LINKER): Update.
4479 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
4481 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
4482 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
4483 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
4484 *prefetch_3dnow_rex.
4486 2010-06-15 Anatoly Sokolov <aesok@post.ru>
4488 * target.h (struct asm_out):Add declare_constant_name field.
4489 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
4490 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
4491 * output.h (default_asm_declare_constant_name): Declare.
4492 (assemble_label): Update prototype.
4493 * varasm.c (assemble_constant_contents): Use
4494 targetm.asm_out.declare_constant_name target hook.
4495 (assemble_label): Add 'file' argument.
4496 (default_asm_declare_constant_name): New function.
4497 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
4498 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
4499 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
4501 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
4502 * config/darwin.c (darwin_asm_declare_constant_name): New function.
4503 (machopic_output_indirection): Update assemble_label argument list.
4504 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
4505 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
4507 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
4510 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
4511 size_one_node for pointer types. Do not call gmp_cst_to_tree.
4513 2010-06-15 Richard Guenther <rguenther@suse.de>
4515 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
4517 2010-06-15 Paul Brook <paul@codesourcery.com>
4519 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
4522 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
4524 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
4525 don't get a vector type for output.
4527 2010-06-15 Jakub Jelinek <jakub@redhat.com>
4530 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
4531 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
4532 (LANG_HOOKS_DECLS): Add it.
4533 * gimplify.c (omp_notice_variable): Call
4534 lang_hooks.decls.omp_report_decl.
4536 2010-06-15 Martin Jambor <mjambor@suse.cz>
4539 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
4540 on the newly dead SSA name.
4542 2010-06-15 Alan Modra <amodra@gmail.com>
4544 * doc/invoke.texi: Add mcmodel to powerpc options.
4545 * configure.ac: Add HAVE_LD_LARGE_TOC test.
4546 * configure: Regenerate.
4547 * config.in: Regenerate.
4548 * config/rs6000/linux64.opt (mcmodel): New.
4549 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
4550 (TARGET_CMODEL, SET_CMODEL): Define.
4551 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
4552 select CMODEL_MEDIUM default.
4553 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
4554 (TARGET_CMODEL): Define default.
4555 * config/rs6000/rs6000.c (cmodel): New variable.
4556 (rs6000_explicit_options): Add cmodel field.
4557 (rs6000_handle_option): Handle -mcmodel.
4558 (create_TOC_reference): Add largetoc_reg param. Generate high,
4559 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
4560 (rs6000_delegitimize_address): Recognise new toc reference rtl
4561 and minimal-toc rtl.
4562 (rs6000_legitimize_reload_address): Handle new toc references.
4563 (print_operand_address): Handle legitimate_constant_pool_address_p
4564 match before lo_sum.
4565 (rs6000_eliminate_indexed_memrefs): Tidy.
4566 (rs6000_emit_move): Tweak threshold for inlining constants.
4567 Keep rs6000_emit_allocate_stack large stack frame offsets
4568 loaded into r0 inline.
4569 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
4570 (tocrel_base, tocrel_offset): New variables.
4571 (toc_relative_expr_p): Set them here.
4572 (print_operand_address): Skip over any offset on constant pool address.
4573 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
4574 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
4575 (offsettable_ok_by_alignment): New function.
4576 (rs6000_emit_move): Address suitably aligned local symbol_refs
4577 relative to the toc pointer for -mcmodel=medium.
4578 (legitimate_constant_pool_address_p): Make param const_rtx. Add
4579 strict param. Allow lo_sum version of addressing. Verify reg
4580 used for -mminimal-toc and -mcmodel != small. Update all callers.
4581 * config/rs6000/constraints.md: Update for above change.
4582 * config/rs6000/predicates.md: Likewise.
4583 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
4585 (tls_gd): Split for -mcmodel=medium/large.
4586 (tls_gd_high, tls_gd_low): New.
4587 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
4588 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
4589 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
4590 (largetoc_high, largetoc_low): New.
4591 (cmptf_internal2): Add clobber.
4592 * config/rs6000/rs6000-protos.h: Update.
4594 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
4596 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
4597 true if no prefetch is going to be generated for a given group.
4598 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
4599 estimate the prefetch_count.
4600 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
4601 prefetch count by considering the unroll_factor and prefetch_mod
4602 for is_loop_prefetching_profitable.
4604 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
4606 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
4607 anything if the argument is not a MEM.
4609 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
4614 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
4616 (canonicalize_loop_ivs): Likewise.
4618 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
4621 * haifa-sched.c (setup_insn_reg_pressure_info,
4622 update_register_pressure): Reject debug insns.
4623 (ready_sort): Don't setup reg pressure for debug insns.
4624 (schedule_insn): Don't update reg pressure for debug insns.
4626 2010-06-14 Richard Guenther <rguenther@suse.de>
4628 * lto-streamer.c (cached_bp): Remove.
4629 (bitpack_delete): Likewise.
4630 (bitpack_create): Likewise.
4631 (bp_get_next_word): Likewise.
4632 (bp_pack_value, bp_unpack_value): Move ...
4633 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
4635 (struct bitpack_d): Likewise.
4636 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
4637 New inline functions.
4638 * lto-streamer-out.c (lto_output_bitpack): Remove.
4639 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
4640 (pack_value_fields): Adjust.
4641 (lto_write_tree): Likewise.
4642 (output_gimple_stmt): Likewise.
4643 (output_function): Likewise.
4644 * lto-streamer-in.c (input_gimple_stmt): Adjust.
4645 (input_function): Likewise.
4646 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
4647 (lto_input_bitpack): Remove.
4648 (lto_materialize_tree): Adjust.
4649 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
4650 * lto-cgraph.c (lto_output_edge): Adjust.
4651 (lto_output_node): Likewise.
4652 (lto_output_varpool_node): Likewise.
4653 (lto_output_ref): Likewise.
4654 (input_node): Likewise.
4655 (input_varpool_node): Likewise.
4656 (input_ref): Likewise.
4657 (input_edge): Likewise.
4658 (output_node_opt_summary): Likewise.
4659 (input_node_opt_summary): Likewise.
4660 * ipa-pure-const.c (pure_const_write_summary): Likewise.
4661 (pure_const_read_summary): Likewise.
4662 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
4663 (ipa_read_indirect_edge_info): Likewise.
4664 (ipa_write_node_info): Likewise.
4665 (ipa_read_node_info): Likewise.
4667 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
4670 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
4671 (vec_extract_lo_v16hi): Likewise.
4672 (vec_extract_lo_v32qi): Likewise.
4674 2010-06-14 Jakub Jelinek <jakub@redhat.com>
4677 * tree.h (build_call_expr): Don't define as vararg macro, instead
4679 * builtins.c (build_call_nofold): Remove.
4680 (expand_builtin_int_roundingfn, expand_builtin_pow,
4681 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
4682 expand_builtin_memset_args, expand_builtin_strcmp,
4683 expand_builtin_strncmp, expand_builtin_memory_chk): Use
4684 build_call_nofold_loc instead of build_call_nofold.
4685 (build_call_expr): New function.
4687 PR tree-optimization/44508
4688 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
4689 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
4690 don't eliminate trivially dead stmts.
4691 * tree-vrp.c (vrp_finalize): Pass false as last argument
4692 to substitute_and_fold.
4693 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
4694 to substitute_and_fold.
4695 * tree-ssa-ccp.c (ccp_finalize): Likewise.
4698 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
4700 2010-06-14 Ira Rosen <irar@il.ibm.com>
4702 PR tree-optimization/44507
4703 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
4704 to build initial vector for BIT_AND_EXPR.
4705 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
4707 2010-06-14 Jakub Jelinek <jakub@redhat.com>
4709 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
4710 adjust z10prop set_attr.
4712 2010-06-13 Jan Hubicka <jh@suse.cz>
4714 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
4715 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
4716 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
4717 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
4718 datastructure checks into checking asserts.
4719 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
4720 * tree-ssa-sccvn.c (VN_INFO): Likewise.
4721 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
4722 df_ref_create_structure): Likewise.
4723 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
4724 pool_free): Use gcc_checking_assert.
4725 * alias.c (get_alias_set): Likewise.
4726 * var-tracking.c (variable_htab_free, shared_hash_copy,
4727 canonicalize_values_mark, variable_merge_over_cur): Likewise.
4728 * lto-streamer.c (bp_unpack_value): Likewise.
4730 2010-06-13 Richard Guenther <rguenther@suse.de>
4732 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
4733 Do not stream but initialize TYPE_CANONICAL to NULL.
4734 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
4735 * gimple.c (gimple_types_compatible_p): Disregard
4736 TYPE_STRUCTURAL_EQUALITY_P.
4737 (gimple_register_type): Use TYPE_CANONICAL as cache.
4738 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
4739 before registering common types.
4740 * config/i386/i386.c (ix86_function_arg_boundary): Do not
4741 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
4742 * tree.h (TYPE_CANONICAL): Clarify documentation.
4744 2010-06-13 Anatoly Sokolov <aesok@post.ru>
4746 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
4747 LIBCALL_VALUE): Remove macros.
4748 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
4749 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4750 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4751 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
4752 (ia64_function_value): Make static. Handle receiving the function
4753 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
4755 2010-06-12 Jan Hubicka <jh@suse.cz>
4757 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
4760 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
4762 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
4764 2010-06-12 Jan Hubicka <jh@suse.cz>
4766 * df-core.c (df_clear_bb_info): New function.
4767 (df_set_blocks): bb_info is always allocated.
4768 (df_get_bb_info): Use block_info_elt_size.
4769 (df_set_bb_info): Likewise.
4770 (df_compact_blocks): Update for new block_info.
4771 (grow_bb_info): New function.
4772 * df-problems.c (df_grow_bb_info): Move to df-core.c
4773 (df_rd_set_bb_info): Remove.
4774 (df_rd_free_bb_info): Do not free block pool.
4775 (df_rd_alloc): Do not create pool, use check for
4776 obstack presence instead of NULL pointer for new blocks.
4777 (df_rd_free): DO not free alloc pool; clear block_info.
4778 (problem_RD): Add size of block info structure.
4779 (df_lr_set_bb_info): Remove.
4780 (df_lr_free_bb_info): Do not free block pool.
4781 (df_lr_alloc): Do not create pool, use check for
4782 obstack presence instead of NULL pointer for new blocks.
4783 (df_lr_free): DO not free alloc pool; clear block_info.
4784 (problem_LR): Add size of block info structure.
4785 (df_live_set_bb_info): Remove.
4786 (df_live_free_bb_info): Do not free block pool.
4787 (df_live_alloc): Do not create pool, use check for
4788 obstack presence instead of NULL pointer for new blocks.
4789 (df_live_free): DO not free alloc pool; clear block_info.
4790 (problem_LIVE): Add size of block info structure.
4791 (problem_CHAIN): Add size of block info structure.
4792 (df_byte_lr_set_bb_info): Remove.
4793 (df_byte_lr_free_bb_info): Do not free block pool.
4794 (df_byte_lr_alloc): Do not create pool, use check for
4795 obstack presence instead of NULL pointer for new blocks.
4796 (df_byte_lr_free): DO not free alloc pool; clear block_info.
4797 (problem_BYTE_LR): Add size of block info structure.
4798 (problem_NOTE): Add size of block info structure.
4799 (df_byte_MD_set_bb_info): Remove.
4800 (df_byte_MD_free_bb_info): Do not free block pool.
4801 (df_byte_MD_alloc): Do not create pool, use check for
4802 obstack presence instead of NULL pointer for new blocks.
4803 (df_byte_MD_free): DO not free alloc pool; clear block_info.
4804 (problem_BD): Add size of block info structure.
4805 * df-scan.c (df_scan_free_internal): Free block pool.
4806 (df_scan_set_bb_info): Remove.
4807 (df_scan_free_bb_info): Check for artificial_defs instead
4808 of bb_info being non-NULL.
4809 (df_scan_alloc): DO not create df_scan_block pool.
4810 (problem_SCAN): Set size of block info.
4811 (df_bb_refs_record): Do not allocate bb_info.
4812 * df.h (df_problem): Add block_info_elt_size.
4813 (struct dataflow): Change block_info to void *.
4814 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
4815 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
4818 2010-06-12 Jan Hubicka <jh@suse.cz>
4820 PR tree-optimize/44485
4821 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
4822 containing use of return value of noreturn function.
4824 2010-06-12 Anatoly Sokolov <aesok@post.ru>
4826 * targhooks.c (default_function_value): Don't use
4827 FUNCTION_OUTGOING_VALUE.
4828 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
4829 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
4831 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
4833 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
4834 Add crtfastmath.o to extra_parts.
4835 * config/mips/crtfastmath.c: New.
4836 * config/mips/linux.h (ENDFILE_SPEC): New.
4838 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
4840 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
4841 old_type in parameter.
4842 (gcc_type_for_value): Update call to gcc_type_for_interval.
4843 (compute_type_for_level_1): Renamed compute_type_for_level.
4844 Update call to gcc_type_for_interval.
4846 2010-06-11 Joseph Myers <joseph@codesourcery.com>
4848 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
4849 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
4851 2010-06-11 Joseph Myers <joseph@codesourcery.com>
4853 * opts-common.c: Include options.h.
4854 (integral_argument): Move from opts.c.
4855 (decode_cmdline_option): New. Based on read_cmdline_option.
4856 * opts.c (integral_argument): Move to opts-common.c.
4857 (read_cmdline_option): Move most contents to
4858 decode_cmdline_option. Use %qs in diagnostics.
4859 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
4860 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
4861 decode_cmdline_option): New.
4863 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
4866 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
4867 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
4868 (partiysi2_cmp): Ditto.
4869 (*partiyhi2_cmp): Ditto.
4870 (*parityqi2_cmp): Remove.
4872 2010-06-11 Jan Hubicka <jh@suse.cz>
4874 * bitmap.h (bmp_iter_next_bit): New.
4875 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
4877 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
4878 Eric Botcazou <ebotcazou@adacore.com>
4880 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
4883 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
4885 * config/i386/i386.md (unspec): New define_c_enum.
4888 2010-06-10 Jakub Jelinek <jakub@redhat.com>
4890 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
4892 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
4895 * tree-if-conv.c (bb_predicate_s): New struct.
4896 (bb_predicate_p): New.
4897 (bb_has_predicate): New.
4898 (bb_predicate): New.
4899 (set_bb_predicate): New.
4900 (bb_predicate_gimplified_stmts): New.
4901 (set_bb_predicate_gimplified_stmts): New.
4902 (add_bb_predicate_gimplified_stmts): New.
4903 (init_bb_predicate): New.
4904 (free_bb_predicate): New.
4905 (is_predicated): Use bb_predicate.
4906 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
4907 (predicate_bbs): Same. Gimplify the condition of the basic blocks
4908 before processing their successors.
4909 (clean_predicate_lists): Removed.
4910 (find_phi_replacement_condition): Use bb_predicate.
4911 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
4913 (insert_gimplified_predicates): New.
4914 (combine_blocks): Call insert_gimplified_predicates.
4915 (tree_if_conversion): Call free_bb_predicate instead of
4916 clean_predicate_lists.
4918 2010-10-11 Paul Brook <paul@codesourcery.com>
4920 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
4921 * config/arm/arm.c (all_architectures): Change v7e-m default to
4923 * config/arm/arm-cores.def: Add cortex-m4.
4924 * config/arm/arm-tune.md: Regenerate.
4926 2010-06-11 Jan Hubicka <jh@suse.cz>
4928 * ipa-pure-const.c (special_builtlin_state): New function.
4929 (check_call): Use it instead of special casign BUILT_IN_RETURN.
4930 (propagate_pure_const): Use it.
4932 2010-06-11 Jan Hubicka <jh@suse.cz>
4934 * df-problems.c (df_live_scratch): Convert to bitmap_head.
4935 (df_live_alloc): Initialize df_live_scratch when initializing
4937 (df_live_transfer_function): Update uses of df_live_scratch.
4938 (df_live_free): Free problem_data; clear df_live_scratch before
4939 releasing the obstack.
4940 (df_md_free): Free problem data.
4942 2010-06-11 Jan Hubicka <jh@suse.cz>
4944 * doc/invoke.texi (Wsuggest-attribute): Document.
4945 (Wmissing-noreturn): Remove.
4946 * ipa-pure-const.c (warn_function_noreturn): New function.
4947 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
4948 warn_missing_noreturn.
4949 * common.opt (Wsuggest-attribute=noreturn): New.
4950 * tree-flow.h (warn_function_noreturn): Declare.
4951 * tree-cfg.c (execute_warn_function_noreturn): Use
4952 warn_function_noreturn.
4953 (gate_warn_function_noreturn): New.
4954 (pass_warn_function_noreturn): Update.
4956 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
4958 * c-typeck.c (handle_warn_cast_qual): Add loc
4959 parameter. Improve warning message.
4960 (build_c_cast): Pass location to handle_warn_cast_qual.
4962 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
4964 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
4965 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
4967 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
4969 2010-06-10 Dodji Seketeli <dodji@redhat.com>
4971 Fix bootstap on mips
4972 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
4975 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
4977 * system.h (helper_const_non_const_cast): New inline for
4979 (CONST_CAST2): For gcc version <= 4.0 use
4980 new helper to do const/non-const casting.
4982 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4984 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
4985 * Makefile.in (OBJS-common): Include insn-enums.o.
4986 (insn-enums.o): New rule.
4987 (simple_generated_c): Add insn-enums.c.
4988 (build/genenums.o): New rule.
4989 (genprogmd): Add "enums".
4990 * genconstants.c (print_enum_type): Declare a C string array
4992 * genenums.c: New file.
4993 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
4994 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
4995 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
4997 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
4999 * doc/md.texi (define_enum_attr): Document.
5000 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
5001 * read-md.h (lookup_enum_type): Declare.
5002 * read-md.c (lookup_enum_type): New function.
5003 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
5004 * genattrtab.c (attr_desc): Add an enum_name field.
5005 (evaluate_eq_attr): Take the associated attribute as argument.
5006 Get the enum prefix from the enum_name field, if defined.
5007 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
5008 (simplify_test_exp): Pass attr to evaluate_eq_attr.
5009 (add_attr_value): New function, split out from...
5010 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
5011 (write_test_expr): Pass attr to evaluate_eq_attr.
5012 (write_attr_get): Use the enum_name as the enum tag, if defined.
5013 (write_attr_valueq): Use the enum_name as a prefix, if defined.
5014 (find_attr): Initialize enum_name.
5015 (main): Handle DEFINE_ENUM_ATTR.
5016 * gensupport.c (process_rtx): Likewise.
5017 * config/mips/mips.h (mips_tune_attr): Delete.
5018 * config/mips/mips.md (cpu): Use define_attr_enum.
5020 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5022 * doc/md.texi (define_c_enum, define_enum): Document.
5023 * read-md.h (md_constant): Add a parent_enum field.
5024 (enum_value, enum_type): New structures.
5025 (upcase_string, traverse_enum_types): Declare.
5026 * read-md.c (enum_types): New variable.
5027 (upcase_string, add_constant): New functions.
5028 (handle_constants): Don't create the hash table here.
5030 (traverse_md_constants): Don't check for a null md_constants.
5031 (decimal_string, handle_enum, traverse_enum_types): New functions.
5032 (read_md_files): Initialize md_constants and md_enums.
5033 * genconstants.c (print_md_constant): Ignore info argument.
5034 Only print constants that belong to no enum.
5035 (print_enum_type): New function.
5036 (main): Don't pass stdout to print_md_constant. Call print_enum_type
5037 for each defined enum type.
5038 * config/mips/mips.md (processor): New define_enum.
5039 (unspec): New define_c_enum.
5040 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
5041 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
5042 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
5043 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
5044 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
5045 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
5046 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
5047 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
5048 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
5049 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
5050 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
5051 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
5052 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
5053 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
5054 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
5055 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
5056 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
5057 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
5058 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
5059 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
5060 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
5061 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
5062 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
5063 (UNSPEC_RDDSP): Move to mips-dsp.md.
5064 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
5065 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
5066 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
5067 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
5068 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
5069 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
5070 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
5071 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
5072 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
5073 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
5074 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
5075 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
5076 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
5077 Moved to mips-dspr2.md.
5078 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
5079 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
5080 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
5081 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
5082 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
5083 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
5084 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
5085 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
5086 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
5087 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
5088 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
5089 UNSPEC_LOONGSON_PSADBH)
5090 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
5091 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
5092 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
5093 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
5094 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
5095 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
5096 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
5097 (cpu): Update comment.
5098 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
5099 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
5100 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
5101 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
5102 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
5103 UNSPEC_LOONGSON_PCMPEQ)
5104 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
5105 UNSPEC_LOONGSON_PINSR_0)
5106 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
5107 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
5108 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
5109 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
5110 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
5111 UNSPEC_LOONGSON_PSADBH)
5112 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
5113 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
5114 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
5115 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
5116 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
5117 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
5118 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
5119 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
5120 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
5121 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
5122 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
5123 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
5124 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
5125 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
5126 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
5127 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
5128 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
5129 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
5130 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
5131 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
5132 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
5133 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
5134 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
5135 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
5136 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
5137 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
5138 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
5139 (UNSPEC_RDDSP): Moved from mips.md.
5140 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
5141 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
5142 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
5143 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
5144 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
5145 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
5146 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
5147 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
5148 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
5149 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
5150 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
5151 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
5152 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
5153 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
5154 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
5155 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
5156 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
5157 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
5158 (UNSPEC_SCC): Moved from mips.md.
5159 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
5160 "processor_type" to "processor".
5161 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
5162 * config/mips/mips.h (processor_type): Delete.
5163 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
5164 "processor_type" to "processor".
5166 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5168 * configure.ac (tm_include_list): Add insn-constants.h.
5169 * configure: Regenerate.
5170 * Makefile.in (GTM_H): Move insn-constants.h here from...
5172 * mkconfig.sh: Remove special handling for insn-constants.h.
5174 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5176 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
5177 (BUILD_MD): ...this new variable.
5178 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
5179 that include the old contents of simple_generated_h and
5181 (simple_generated_h, simple_generated_c): Include them. Add
5183 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
5184 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
5185 Remove these dependencies from the main rule and include
5186 insn-conditions.md in the command line only if it appears
5187 in the dependency list.
5188 (insn-constants.h, s-constants): Delete.
5189 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
5191 (build/genmddeps.o): Likewise.
5192 (genprogrtl): New variable that contains everything from genprogmd
5193 except mddeps and constants.
5194 (genprogmd): Redefine in terms of genprogrtl. Make these programs
5195 depend on $(BUILD_MD)
5196 (genprog): New variable. Make these programs depend on
5198 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
5199 (main): Use read_md_files instead of init_rtx_reader_args.
5200 * genconstants.c: As for genmddeps.c.
5201 * read-md.h (read_skip_construct): Declare.
5202 * read-md.c (read_skip_construct): New function.
5203 (handle_file): Allow a null handle_directive, skipping the
5205 (parse_include): Update the comment accordingly.
5207 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5209 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
5210 * genmddeps.c: Include read-md.h.
5211 (main): Call init_rtx_reader_args instead of init_md_reader_args.
5212 * genattr.c (main): Likewise.
5213 * genattrtab.c (main): Likewise.
5214 * genautomata.c (main): Likewise.
5215 * gencodes.c (main): Likewise.
5216 * genconditions.c (main): Likewise.
5217 * genconfig.c (main): Likewise.
5218 * genconstants.c (main): Likewise.
5219 * genemit.c (main): Likewise.
5220 * genextract.c (main): Likewise.
5221 * genflags.c (main): Likewise.
5222 * genopinit.c (main): Likewise.
5223 * genoutput.c (main): Likewise.
5224 * genpeep.c (main): Likewise.
5225 * genrecog.c (main): Likewise.
5226 * genpreds.c (main): Likewise.
5227 * gensupport.h (in_fname): Move to read-md.h.
5228 (init_md_reader_args_cb): Rename to...
5229 (init_rtx_reader_args_cb): ...this and return a bool.
5230 (init_md_reader_args): Rename to...
5231 (init_rtx_reader_args): ...this and return a bool.
5232 (include_callback): Move to read-md.h.
5233 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
5234 (file_name_list, first_dir_md_include): Move to read-md.c
5235 (first_bracket_include): Delete unused variable.
5236 (last_dir_md_include): Move to read-md.c.
5237 (process_include): Delete, moving code to read-md.c:handle_include.
5238 (process_rtx): Don't handle INCLUDE.
5239 (save_string): Delete.
5240 (rtx_handle_directive): New function.
5241 (init_md_reader_args_cb): Rename to...
5242 (init_rtx_reader_args_cb): ...this and return a boolean success value.
5244 (init_md_reader_args): Rename to...
5245 (init_rtx_reader_args): ...this and return a boolean success value.
5246 * rtl.def (INCLUDE): Delete.
5247 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
5249 * read-rtl.c (read_conditions): Don't gobble ')' here.
5250 (read_mapping): Likewise.
5251 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
5252 Handle top-level non-rtx constructs here rather than in read_rtx_1.
5253 Store the whole queue in *X. Remove call to init_md_reader.
5254 (read_rtx_1): Rename to...
5255 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
5256 Don't handle top-level non-rtx constructs here. Don't handle (nil)
5258 (read_nested_rtx): New function. Handle (nil) here rather than
5260 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
5262 * read-md.h (directive_handler_t): New type.
5263 (in_fname, include_callback): Moved from read-md.h.
5264 (read_constants, init_md_reader): Delete.
5265 (read_md_files): Declare.
5266 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
5267 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
5269 (read_constants): Rename to...
5270 (handle_constants): ...this. Don't gobble ')' here.
5271 (handle_include, handle_file, handle_toplevel_file)
5272 (parse_include): New functions, mostly taken from gensupport.c.
5273 (init_md_reader): Subsume into...
5274 (read_md_files): ...this new function.
5276 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5278 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
5279 (unread_char): Decrement read_md_lineno after putting back '\n'.
5280 * read-md.c (fatal_with_file_and_line): Push back any characters
5281 that we decide not to add to the context.
5282 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
5283 fatal_expected_char in cases where '/' ends a line (for example).
5284 (read_name): Don't increment read_md_lineno here.
5285 (read_escape): Likewise.
5286 (read_quoted_string): Likewise.
5287 (read_braced_string): Likewise.
5289 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5291 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
5292 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
5293 * genconstants.c: Include read-md.h.
5294 * read-rtl.c (md_constants): Move to read-md.c.
5295 (md_name): Move to read-md.h.
5296 (initialize_iterators): Use leading_string_hash instead of def_hash
5297 and leading_string_eq_p instead of def_name_eq_p.
5298 (read_name): Move to read-md.c.
5299 (def_hash, def_name_eq_p): Delete.
5300 (read_constants, traverse_md_constants): Move to read-md.c.
5301 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
5302 * read-md.h: Include hashtab.h.
5303 (md_name): Moved from read-rtl.c.
5304 (md_constant): Moved from read-md.h.
5305 (leading_string_hash, leading_string_eq_p, read_name)
5306 (read_constants, traverse_md_constants): Declare.
5307 * read-md.c (md_constants): Moved from read-rtl.c.
5308 (leading_string_hash, leading_string_eq_p): New functions.
5309 (read_name, read_constants, traverse_md_constants): Moved from
5312 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5314 * read-rtl.c (md_name): New structure.
5315 (read_name): Take an md_name instead of a buffer pointer.
5316 Use the "string" field instead of strcpy when expanding constants.
5317 (read_constants): Remove the tmp_char argument. Update the calls
5318 to read_name, using two local name buffers instead of the tmp_char
5319 argument. Merge the constant-creation code.
5320 (read_conditions): Remove the tmp_char argument. Update the calls
5321 to read_name, using a local name buffer instead of the tmp_char
5323 (read_mapping): Replace tmp_char variable with a local name buffer.
5324 Update the calls to read_name.
5325 (read_rtx_1): Likewise. Update the calls to read_constants and
5328 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5330 * Makefile.in (build/read-md.o): Depend on errors.h.
5331 * read-md.h (error_with_line): Declare.
5332 * read-md.c: Include errors.h.
5333 (message_with_line_1): New function, extracted from...
5334 (message_with_line): ...here.
5335 (error_with_line): New function.
5336 * genattrtab.c: If a call to message_with_line is followed by
5337 "have_error = 1;", replace both statements with a call to
5339 * genoutput.c: Likewise.
5340 * genpreds.c: Likewise.
5341 * genrecog.c: If a call to message_with_line is followed by
5342 "error_count++;", replace both statements with a call to
5344 (errorcount): Delete.
5345 (main): Don't check it.
5346 * gensupport.c: If a call to message_with_line is followed by
5347 "errors = 1;", replace both statements with a call to error_with_line.
5349 (process_define_cond_exec): Check have_error instead of errors.
5350 (init_md_reader_args_cb): Likewise. Don't set errors.
5352 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5354 * read-md.h (read_md_file): Declare.
5355 (read_char, unread_char): New functions.
5356 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
5357 (read_quoted_string, read_string): Remove FILE * argument.
5358 * read-md.c (read_md_file): New variable.
5359 (read_md_filename, read_md_lineno): Update comments and remove
5360 unnecessary initialization.
5361 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
5362 (read_escape, read_quoted_string, read_braced_string, read_string):
5363 Remove FILE * argument. Update calls accordingly, using read_char
5364 and unread_char instead of getc and ungetc.
5365 * rtl.h (read_rtx): Remove FILE * argument.
5366 * read-rtl.c (iterator_group): Remove FILE * argument from
5368 (iterator_traverse_data): Remove "infile" field.
5369 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
5370 (add_mapping, read_name, read_constants, read_conditions)
5371 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
5372 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
5373 Remove file arguments from all calls, using read_char and unread_char
5374 instead of getc and ungetc.
5375 * gensupport.c (process_include): Preserve read_md_file around
5376 the include. Set read_md_file to the handle of the included file.
5377 Update call to read_rtx.
5378 (init_md_reader_args_cb): Set read_md_file to the handle of the file
5379 and remove local FILE *. Update calls to read_rtx.
5381 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5383 * read-md.h (read_rtx_lineno): Rename to...
5384 (read_md_lineno): ...this.
5385 (read_rtx_filename): Rename to...
5386 (read_md_filename): ...this.
5387 (copy_rtx_ptr_loc): Rename to...
5388 (copy_md_ptr_loc): ...this.
5389 (print_rtx_ptr_loc): Rename to...
5390 (print_md_ptr_loc): ...this.
5391 * read-md.c: Likewise. Update references after renaming.
5392 (string_obstack): Replace RTL with MD in comment.
5393 (set_rtx_ptr_loc): Rename to...
5394 (set_md_ptr_loc): ...this.
5395 (get_rtx_ptr_loc): Rename to...
5396 (get_md_ptr_loc): ...this.
5397 * genconditions.c: Update references after renaming.
5398 * genemit.c: Likewise.
5399 * genoutput.c: Likewise.
5400 * genpreds.c: Likewise.
5401 * gensupport.c: Likewise.
5402 * read-rtl.c: Likewise.
5404 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5406 * Makefile.in (READ_MD_H): New variable.
5407 (BUILD_RTL): Add build/read-md.o.
5408 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
5409 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
5410 (build/genattrtab.o, build/genconditions.o build/genemit.o)
5411 (build/genextract.o, build/genflags.o, build/genoutput.o)
5412 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
5413 (build/read-md.o): New rule.
5414 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
5415 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
5416 * coretypes.h: ...here.
5417 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
5418 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
5419 * genattr.c: Include read-md.h.
5420 * genattrtab.c: Likewise.
5421 * genconditions.c: Likewise.
5422 * genemit.c: Likewise.
5423 * genextract.c: Likewise.
5424 * genflags.c: Likewise.
5425 * genoutput.c: Likewise.
5426 * genpreds.c: Likewise.
5427 * genrecog.c: Likewise.
5428 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
5429 (join_c_conditions, print_c_condition, read_rtx_filename)
5430 (read_rtx_lineno): Move to read-md.h.
5431 * read-rtl.c: Include read-md.h.
5432 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
5433 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
5434 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
5435 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
5436 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
5437 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
5438 (read_braced_string, read_string): Move to read-md.c.
5439 (read_rtx): Move some initialization to init_md_reader and call
5440 init_md_reader here.
5441 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
5443 * gensupport.c: Include read-md.h.
5444 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
5445 * read-md.h, read-md.c: New files.
5447 2010-06-10 Anatoly Sokolov <aesok@post.ru>
5449 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
5450 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
5451 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
5452 * config/moxie/moxie.c (moxie_function_value): Make static.
5453 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
5454 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
5456 2010-06-10 Martin Jambor <mjambor@suse.cz>
5458 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
5459 * dbgcnt.def (tree_sra): New counter.
5460 * tree-sra.c: Include dbgcnt.h.
5461 (gate_intra_sra): Check tree_sra debug counter.
5463 2010-06-10 Martin Jambor <mjambor@suse.cz>
5465 PR tree-optimization/44258
5466 * tree-sra.c (build_access_subtree): Return false iff there is a
5468 (build_access_trees): Likewise.
5469 (analyze_all_variable_accesses): Disqualify candidates if
5470 build_access_trees returns true for them.
5472 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
5475 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
5476 tail-recurse into canonical node. Fast-forward over
5477 non-canonical VALUEs.
5479 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
5482 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
5483 (*addsi_1_zext) <TYPE_LEA>: Likewise.
5484 (add lea splitter): Likewise.
5485 (add_zext lea splitter): Likewise.
5487 2010-06-10 Joseph Myers <joseph@codesourcery.com>
5489 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
5491 2010-06-10 Jan Hubicka <jh@suse.cz>
5493 * df-problems.c (df_live_problem_data): Add live_bitmaps.
5494 (df_live_alloc): Initialize problem data and live_osbtacks.
5495 (df_live_finalize): Remove obstack, problem data; do not
5497 (df_live_top_dump, df_live_bottom_dump): Do not dump old
5498 data when not allocated.
5499 (df_live_verify_solution_start): Do not allocate problem data.
5500 (df_live_verify_solution_end): Check if out is allocated.
5501 (struct df_md_problem_data): New structure.
5502 (df_md_alloc): Allocate problem data.
5503 (df_md_free): Free problem data; do not clear bitmaps.
5505 2010-06-10 Jan Beulich <jbeulich@novell.com>
5508 * configure.ac: Replace $() with ${} when intending to expand
5509 variables rather than invoking commands.
5510 * configure: Re-generate.
5512 2010-06-10 Jan Hubicka <jh@suse.cz>
5514 PR rtl-optimization/44460
5515 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
5516 TYPE_NEEDS_CONSTRUCTING sanity check.
5518 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
5520 * doc/include/fdl.texi: Move to GFDL version 1.3.
5522 * doc/cpp.texi: Move to GFDL version 1.3.
5523 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
5524 * doc/gccint.texi: Move to GFDL version 1.3.
5525 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
5526 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
5527 * doc/invoke.texi: Move to GFDL version 1.3.
5529 2010-06-09 Jan Hubicka <jh@suse.cz>
5531 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
5533 (propagate) ... here; swap the order.
5535 2010-06-09 Jan Hubicka <jh@suse.cz>
5537 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
5538 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
5539 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
5540 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
5542 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
5544 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
5545 Do not the gather memory reference in the outer loop if the step
5548 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
5550 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
5551 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
5552 8 to 4. Minor change of the related comments.
5554 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
5556 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
5557 the scev analysis when the variable is not used outside the loop
5558 in a close phi node: call compute_overall_effect_of_inner_loop.
5560 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
5562 * graphite-sese-to-poly.c (single_pred_cond): Renamed
5563 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
5564 (build_sese_conditions_before): Renamed call to single_pred_cond.
5565 (build_sese_conditions_after): Same.
5567 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
5569 * graphite-poly.h: Fix comments and indentation.
5570 * graphite-sese-to-poly.c: Same.
5571 (build_sese_conditions_before): Compute stmt and gbb only when needed.
5572 * tree-chrec.c: Fix comments and indentation.
5573 (tree-ssa-loop-niter.c): Same.
5575 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
5577 PR rtl-optimization/42461
5578 * dce.c (deletable_insn_p): Return true for const or pure calls again.
5579 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
5581 2010-06-09 Jan Hubicka <jh@suse.cz>
5583 * bitmap.c (bitmap_and): Walk array forward.
5584 (bitmap_and_compl_into): Likewise.
5585 (bitmap_xor): Likewise.
5586 (bitmap_xor_into): Likewise.
5587 (bitmap_equal_p): Likewise.
5588 (bitmap_intersect_p): Likewise.
5589 (bitmap_intersect_compl_p): Likewise.
5590 (bitmap_ior_and_into): Likewise.
5591 (bitmap_elt_copy): Likewise.
5592 (bitmap_and_compl): Likewise.
5593 (bitmap_elt_ior): Likewise.
5595 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
5597 * opts-common.c (prune_options): Ensure replacement argv array
5598 is correctly terminated by a NULL entry.
5600 2010-06-09 Jan Hubicka <jh@suse.cz>
5602 * cgraph.h (varpool_first_static_initializer,
5603 varpool_next_static_initializer): Make checking only when
5605 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
5606 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
5607 gcc_assert to gcc_checking_assert.
5608 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
5609 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
5610 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
5611 op_iter_init_phiuse, op_iter_init_phidef,
5612 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
5613 gcc_checking_assert.
5614 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
5615 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
5616 partition_is_global, live_on_entry, live_on_exit,
5617 live_merge_and_clear): Likewise.
5618 * system.h (gcc_checking_assert): New macro.
5619 * gimple.h (set_bb_seq): Use gcc_checking_assert.
5621 2010-06-09 Jason Merrill <jason@redhat.com>
5623 * Makefile.in (TAGS): Collect tags info from c-family.
5625 2010-06-09 Jan Hubicka <jh@suse.cz>
5627 * gimple.h (gcc_gimple_checking_assert): New macro.
5628 (gimple_set_def_ops, gimple_set_use_ops,
5629 gimple_set_vuse, gimple_set_vdef,
5630 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
5631 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
5632 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
5633 gimple_asm_output_op, gimple_asm_output_op_ptr,
5634 gimple_asm_set_output_op, gimple_asm_clobber_op,
5635 gimple_asm_set_clobber_op, gimple_asm_label_op,
5636 gimple_asm_set_label_op, gimple_try_set_kind,
5637 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
5638 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
5639 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
5640 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
5641 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
5642 gimple_omp_for_set_initial, gimple_omp_for_final,
5643 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
5644 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
5645 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
5646 conditional with ENABLE_GIMPLE_CHECKING.
5647 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
5649 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
5651 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
5652 (get_computation_cost_at): Use it.
5653 (determine_use_iv_cost_condition): Likewise.
5654 (determine_iv_cost): Likewise.
5656 2010-06-09 Richard Guenther <rguenther@suse.de>
5658 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
5661 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
5663 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
5665 2010-06-09 Martin Jambor <mjambor@suse.cz>
5667 PR tree-optimization/44423
5668 * tree-sra.c (dump_access): Dump also grp_assignment_read.
5669 (analyze_access_subtree): Pass negative allow_replacements to children
5670 if the current type is scalar.
5672 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
5675 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
5676 * doc/plugins.texi (Plugin license check): Update information
5677 on type of plugin_is_GPL_compatible.
5678 * Makefile.in (PLUGINCC): Define as $(COMPILER).
5679 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
5681 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
5683 * config/arm/arm.c (thumb2_reorg): New function.
5684 (arm_reorg): Call it.
5685 * config/arm/thumb2.md (define_peephole2 for flag clobbering
5686 arithmetic operations): Delete.
5688 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
5691 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
5694 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
5697 * gcc-plugin.h: Encapsulate all declarations in extern "C".
5699 2010-06-08 Jan Hubicka <jh@suse.cz>
5701 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
5702 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
5704 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
5706 PR tree-optimization/39874
5708 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
5710 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
5711 same_bool_result_p): New.
5712 (and_var_with_comparison, and_var_with_comparison_1,
5713 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
5714 (or_var_with_comparison, or_var_with_comparison_1,
5715 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
5716 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
5717 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
5718 of combine_comparisons.
5719 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
5721 2010-06-08 Anatoly Sokolov <aesok@post.ru>
5723 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
5724 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
5725 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
5726 pdp11_function_value_regno_p): New functions.
5727 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5728 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5730 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
5732 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
5733 Thumb-2 in the MINUS case.
5735 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5737 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
5739 * doc/gty.texi (GTY Options): Document typed GC allocation and
5740 variable_size GTY option.
5742 * ggc-internal.h: New.
5744 * ggc.h: Update copyright year.
5745 (digit_string): Move to stringpool.c.
5746 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
5747 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
5748 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
5749 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
5750 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
5751 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
5752 (ggc_force_collect, ggc_get_size, ggc_statistics)
5753 (ggc_print_common_statistics): Move to ggc-internal.h.
5754 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
5755 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
5756 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
5757 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
5758 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
5759 (ggc_alloc_zone_pass_stat): Remove.
5760 (ggc_internal_alloc_stat, ggc_internal_alloc)
5761 (ggc_internal_cleared_alloc_stat): New.
5762 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
5763 (ggc_internal_vec_alloc_stat)
5764 (ggc_internal_cleared_vec_alloc_stat)
5765 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
5766 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
5767 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
5768 (ggc_cleared_alloc_ptr_array_two_args): New.
5769 (htab_create_ggc, splay_tree_new_ggc): Redefine.
5770 (ggc_splay_alloc): Change the type of the first argument to
5772 (ggc_alloc_string): Make macro.
5773 (ggc_alloc_string_stat): New.
5774 (ggc_strdup): Redefine.
5775 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
5776 (ggc_alloc_rtvec_sized): New.
5777 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
5778 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
5779 (ggc_internal_cleared_alloc_zone_stat)
5780 (ggc_internal_zone_alloc_stat)
5781 (ggc_internal_zone_cleared_alloc_stat)
5782 (ggc_internal_zone_vec_alloc_stat)
5783 (ggc_alloc_zone_rtx_def_stat)
5784 (ggc_alloc_zone_tree_node_stat)
5785 (ggc_alloc_zone_cleared_tree_node_stat)
5786 (ggc_alloc_cleared_gimple_statement_d_stat): New.
5788 * ggc-common.c: Include ggc-internal.h.
5789 (ggc_internal_cleared_alloc_stat): Rename from
5790 ggc_alloc_cleared_stat.
5791 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
5792 (ggc_calloc): Remove.
5793 (ggc_cleared_alloc_htab_ignore_args): New.
5794 (ggc_cleared_alloc_ptr_array_two_args): New.
5795 (ggc_splay_alloc): Add obj_type parameter.
5796 (init_ggc_heuristics): Formatting fixes.
5798 * ggc-none.c: Update copyright year.
5799 (ggc_alloc_stat): Rename to ggc_alloc_stat.
5800 (ggc_alloc_cleared_stat): Rename to
5801 ggc_internal_cleared_alloc_stat.
5802 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
5804 * ggc-page.c: Update copyright year. Include ggc-internal.h.
5805 Remove references to ggc_alloc in comments.
5806 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
5807 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
5808 (new_ggc_zone, destroy_ggc_zone): Remove.
5809 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
5811 * ggc-zone.c: Include ggc-internal.h. Remove references to
5812 ggc_alloc in comments.
5813 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
5814 (ggc_internal_alloc_zone_pass_stat): New.
5815 (ggc_internal_cleared_alloc_zone_stat): New.
5816 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
5817 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
5818 (new_ggc_zone, destroy_ggc_zone): Remove.
5820 * stringpool.c: Update copyright year. Include ggc-internal.h
5821 (digit_vector): Make static.
5822 (digit_string): Moved from ggc.h.
5823 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
5824 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
5826 * Makefile.in (GGC_INTERNAL_H): New.
5827 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
5828 $(GGC_INTERNAL_H) to dependencies.
5830 * gentype.c: Update copyright year.
5831 (walk_type): Accept variable_size GTY option.
5832 (USED_BY_TYPED_GC_P): New macro.
5833 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
5834 whitespace at the end of strings.
5835 (get_type_specifier, variable_size_p): New functions.
5836 (alloc_quantity, alloc_zone): New enums.
5837 (write_typed_alloc_def): New function.
5838 (write_typed_struct_alloc_def): Likewise.
5839 (write_typed_typed_typedef_alloc_def): Likewise.
5840 (write_typed_alloc_defns): Likewise.
5841 (output_typename, write_splay_tree_allocator_def): Likewise.
5842 (write_splay_tree_allocators): Likewise.
5843 (main): Call write_typed_alloc_defns and
5844 write_splay_tree_allocators.
5846 * lto-streamer.h (lto_file_decl_data_ptr): New.
5848 * passes.c (order): Define using cgraph_node_ptr.
5850 * strinpool.c (struct string_pool_data): Declare nested_ptr using
5853 * gimple.h (union gimple_statement_d): Likewise.
5855 * rtl.h (struct rtx_def): Likewise.
5856 (struct rtvec_def): Likewise.
5858 * tree.h (union tree_node): Likewise.
5860 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
5862 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
5864 * tree-scalar-evolution.c (scev_initialize): Likewise.
5866 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
5868 * dwarf2asm.c (dw2_force_const_mem): Likewise.
5870 * omp-low.c (lower_omp_critical): Likewise.
5872 * bitmap.h (struct bitmap_head_def): Update comment to not
5873 reference ggc_alloc.
5875 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
5877 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
5879 * ipa-prop.c (duplicate_ggc_array): Rename to
5880 duplicate_ipa_jump_func_array. Use typed GC allocation.
5881 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
5883 * gimple.c (gimple_alloc_stat): Use
5884 ggc_alloc_cleared_gimple_statement_d_stat.
5886 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
5888 * tree.c (make_node_stat): Use
5889 ggc_alloc_zone_cleared_tree_node_stat.
5890 (make_tree_vec_stat): Likewise.
5891 (build_vl_exp_stat): Likewise.
5892 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
5893 (make_tree_binfo_stat): Likewise.
5894 (tree_cons_stat): Likewise.
5896 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
5897 (shallow_copy_rtx_stat): Likewise.
5898 (make_node_stat): Likewise.
5900 * lto-symtab.c: Fix comment.
5902 * tree-cfg.c (create_bb): Update comment to not reference
5904 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
5906 * varpool.c (varpool_node): Use typed GC allocation.
5907 (varpool_extra_name_alias): Likewise.
5909 * varasm.c (emutls_decl): Likewise.
5910 (get_unnamed_section): Likewise.
5911 (get_noswitch_section): Likewise.
5912 (get_section): Likewise.
5913 (get_block_for_section): Likewise.
5914 (build_constant_desc): Likewise.
5915 (create_constant_pool): Likewise.
5916 (force_const_mem): Likewise.
5918 * tree.c (build_vl_exp_stat): Likewise.
5919 (build_real): Likewise.
5920 (build_string): Likewise.
5921 (decl_debug_expr_insert): Likewise.
5922 (decl_value_expr_insert): Likewise.
5923 (type_hash_add): Likewise.
5924 (build_omp_clause): Likewise.
5926 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
5928 * tree-ssa.c (init_tree_ssa): Likewise.
5930 * tree-ssa-structalias.c (heapvar_insert): Likewise.
5932 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
5934 * tree-ssa-loop-niter.c (record_estimate): Likewise.
5936 * tree-ssa-alias.c (get_ptr_info): Likewise.
5938 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
5940 * tree-phinodes.c (allocate_phi_node): Likewise.
5942 * tree-iterator.c (tsi_link_before): Likewise.
5943 (tsi_link_after): Likewise.
5945 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
5947 * tree-dfa.c (create_var_ann): Likewise.
5949 * tree-cfg.c (create_bb): Likewise.
5951 * toplev.c (alloc_for_identifier_to_locale): Likewise.
5952 (general_init): Likewise.
5954 * stringpool.c (stringpool_ggc_alloc): Likewise.
5955 (gt_pch_save_stringpool): Likewise.
5957 * sese.c (if_region_set_false_region): Likewise.
5959 * passes.c (do_per_function_toporder): Likewise.
5961 * optabs.c (set_optab_libfunc): Likewise.
5962 (set_conv_libfunc): Likewise.
5964 * lto-symtab.c (lto_symtab_register_decl): Likewise.
5966 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
5967 (input_eh_region): Likewise.
5968 (input_eh_lp): Likewise.
5969 (make_new_block): Likewise.
5970 (unpack_ts_real_cst_value_fields): Likewise.
5972 * lto-section-in.c (lto_new_in_decl_state): Likewise.
5974 * lto-cgraph.c (input_node_opt_summary): Likewise.
5976 * loop-init.c (loop_optimizer_init): Likewise.
5978 * lambda.h (lambda_vector_new): Likewise.
5980 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
5982 * ira.c (update_equiv_regs): Likewise.
5984 * ipa.c (cgraph_node_set_new): Likewise.
5985 (cgraph_node_set_add): Likewise.
5986 (varpool_node_set_new): Likewise.
5987 (varpool_node_set_add): Likewise.
5989 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
5990 (duplicate_ipa_jump_func_array): Likewise.
5991 (ipa_read_node_info): Likewise.
5993 * ipa-cp.c (ipcp_create_replace_map): Likewise.
5995 * integrate.c (get_hard_reg_initial_val): Likewise.
5997 * gimple.c (gimple_alloc_stat): Likewise.
5998 (gimple_build_omp_for): Likewise.
5999 (gimple_seq_alloc): Likewise.
6000 (gimple_copy): Likewise.
6002 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
6003 (gsi_insert_after_without_update): Likewise.
6005 * function.c (add_frame_space): Likewise.
6006 (insert_temp_slot_address): Likewise.
6007 (assign_stack_temp_for_type): Likewise.
6008 (allocate_struct_function): Likewise.
6009 (types_used_by_var_decl_insert): Likewise.
6011 * except.c (init_eh_for_function): Likewise.
6012 (gen_eh_region): Likewise.
6013 (gen_eh_region_catch): Likewise.
6014 (gen_eh_landing_pad): Likewise.
6015 (add_call_site): Likewise.
6017 * emit-rtl.c (get_mem_attrs): Likewise.
6018 (get_reg_attrs): Likewise.
6019 (start_sequence): Likewise.
6020 (init_emit): Likewise.
6022 * dwarf2out.c (new_cfi): Likewise.
6023 (queue_reg_save): Likewise.
6024 (dwarf2out_frame_init): Likewise.
6025 (new_loc_descr): Likewise.
6026 (find_AT_string): Likewise.
6027 (new_die): Likewise.
6028 (add_var_loc_to_decl): Likewise.
6029 (clone_die): Likewise.
6030 (clone_as_declaration): Likewise.
6031 (break_out_comdat_types): Likewise.
6032 (new_loc_list): Likewise.
6033 (loc_descriptor): Likewise.
6034 (add_loc_descr_to_each): Likewise.
6035 (add_const_value_attribute): Likewise.
6036 (tree_add_const_value_attribute): Likewise.
6037 (add_comp_dir_attribute): Likewise.
6038 (add_name_and_src_coords_attributes): Likewise.
6039 (lookup_filename): Likewise.
6040 (store_vcall_insn): Likewise.
6041 (dwarf2out_init): Likewise.
6043 * dbxout.c (dbxout_init): Likewise.
6045 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
6047 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
6049 * config/score/score7.c (score7_output_external): Likewise.
6051 * config/score/score3.c (score3_output_external): Likewise.
6053 * config/s390/s390.c (s390_init_machine_status): Likewise.
6055 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
6056 (rs6000_init_machine_status): Likewise.
6057 (output_toc): Likewise.
6059 * config/pa/pa.c (pa_init_machine_status): Likewise.
6060 (get_deferred_plabel): Likewise.
6062 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
6064 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
6066 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
6068 * config/mep/mep.c (mep_init_machine_status): Likewise.
6069 (mep_note_pragma_flag): Likewise.
6071 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
6073 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
6075 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
6077 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
6078 (i386_pe_maybe_record_exported_symbol): Likewise.
6080 * config/i386/i386.c (get_dllimport_decl): Likewise.
6081 (ix86_init_machine_status): Likewise.
6082 (assign_386_stack_local): Likewise.
6084 * config/frv/frv.c (frv_init_machine_status): Likewise.
6086 * config/darwin.c (machopic_indirection_name): Likewise.
6088 * config/cris/cris.c (cris_init_machine_status): Likewise.
6090 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
6092 * config/avr/avr.c (avr_init_machine_status): Likewise.
6094 * config/arm/arm.c (arm_init_machine_status): Likewise.
6096 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
6097 (alpha_need_linkage): Likewise.
6098 (alpha_use_linkage): Likewise.
6100 * cgraph.c (cgraph_allocate_node): Likewise.
6101 (cgraph_create_edge_1): Likewise.
6102 (cgraph_create_indirect_edge): Likewise.
6103 (cgraph_add_asm_node): Likewise.
6105 * cfgrtl.c (init_rtl_bb_info): Likewise.
6107 * cfgloop.c (alloc_loop): Likewise.
6108 (rescan_loop_exit): Likewise.
6110 * cfg.c (init_flow): Likewise.
6111 (alloc_block): Likewise.
6112 (unchecked_make_edge): Likewise.
6114 * c-parser.c (c_parse_init): Likewise.
6115 (c_parse_file): Likewise.
6117 * c-decl.c (bind): Likewise.
6118 (record_inline_static): Likewise.
6119 (push_scope): Likewise.
6120 (make_label): Likewise.
6121 (lookup_label_for_goto): Likewise.
6122 (finish_struct): Likewise.
6123 (finish_enum): Likewise.
6124 (c_push_function_context): Likewise.
6126 * bitmap.c (bitmap_element_allocate): Likewise.
6127 (bitmap_gc_alloc_stat): Likewise.
6129 * alias.c (record_alias_subset): Likewise.
6130 (init_alias_analysis): Likewise.
6132 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
6134 * fold-const.c (fold_comparison): Remove redundant parenthesis.
6135 * tree-inline.c (expand_call_inline): Pass translated return value of
6136 cgraph_inline_failed_string to diagnostic function.
6138 2010-06-08 Andrew Pinski <pinskia@gmail.com>
6139 Shujing Zhao <pearly.zhao@oracle.com>
6142 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
6143 implicit bad conversions is initialization.
6144 (error_init): Use gmsgid instead of msgid for argument name and change
6146 (pedwarn_init): Use gmsgid instead of msgid for argument name and
6147 change the call for pedwarn.
6148 (warning_init): Use gmsgid instead of msgid for argument name and
6149 change the call for warning.
6151 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
6153 * config/mips/mips-protos.h (mips_print_operand): Delete.
6154 (mips_print_operand_address): Delete.
6155 * config/mips/mips.h (mips_print_operand_punct): Delete.
6156 (PRINT_OPERAND): Delete.
6157 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
6158 (PRINT_OPERAND_ADDRESS): Delete.
6159 * config/mips/mips.c (mips_print_operand_punct): Make static.
6160 (mips_print_operand_address): Make static.
6161 (mips_print_operand): Make static. Call
6162 mips_print_operand_punct_valid_p.
6163 (mips_print_operand_punct_valid_p): New function.
6164 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
6165 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
6167 2010-06-07 Jan Hubicka <jh@suse.cz>
6170 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
6173 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
6175 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
6178 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6180 * doc/sourcebuild.texi (Effective-Target Keywords, Other
6181 attributes): Document gas.
6183 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
6185 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
6186 <TYPE_LEA>: Split instruction.
6187 <default>: Remove alternative 2 handling.
6188 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
6189 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
6190 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
6192 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
6193 (ashift_zext lea splitter): Use DImode for multiplication.
6195 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
6196 to generate addition.
6198 2010-06-07 Joseph Myers <joseph@codesourcery.com>
6200 * common.opt (fira-verbose): Use Var.
6201 (fpcc-struct-return): Use Init instead of VarExists.
6202 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
6204 * flags.h (flag_signed_char, flag_short_enums,
6205 flag_pcc_struct_return, flag_ira_verbose,
6206 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
6207 * toplev.c (flag_detailed_statistics, flag_signed_char,
6208 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
6209 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
6210 * toplev.h (flag_crossjumping, flag_if_conversion,
6211 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
6212 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
6213 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
6214 flag_cprop_registers, time_report, flag_ira_loop_pressure,
6215 flag_ira_coalesce, flag_ira_move_spills,
6216 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
6218 2010-06-07 Jan Hubicka <jh@suse.cz>
6220 * df-core.c (df_analyze_problem): Do verification after allocation.
6222 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
6223 (df_lr_alloc): Initialize problem data; move bitmaps to
6225 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
6226 (df_lr_verify_solution_start): Do not initialize problem data;
6227 allocate bitmaps in lr_bitmaps.
6228 (df_lr_verify_solution_end): Do not free problem data.
6230 2010-06-07 Jan Hubicka <jh@suse.cz>
6232 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
6233 if caller is noreturn.
6234 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
6235 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
6236 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
6237 * ipa-pure-const.c (check_decl): Add IPA parameter.
6238 (state_from_flags): New function.
6239 (better_state, worse_state): New functions.
6240 (check_call): When in IPA mode, do not care about callees.
6241 (check_load, check_store): Update.
6242 (check_ipa_load, check_ipa_store): New.
6243 (check_stmt): When in IPA mode, use IPA checkers.
6244 (analyze_function): Use state_from_flags.
6245 (propagate): Check indirect edges and references.
6247 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
6249 PR rtl-optimization/44404
6250 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
6251 of count_occurrences to see if it's safe to modify mem_insn.
6253 2010-06-07 Richard Guenther <rguenther@suse.de>
6255 * gimplify.c (gimplify_cleanup_point_expr): For empty body
6256 and EH-only cleanup drop the cleanup instead of inserting it
6259 2010-06-07 Ira Rosen <irar@il.ibm.com>
6261 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
6263 * targhooks.c (default_builtin_vectorization_cost): New function.
6264 * targhooks.h (default_builtin_vectorization_cost): Declare.
6265 * target.h (enum vect_cost_for_stmt): Define.
6266 (builtin_vectorization_cost): Change argument and comment.
6267 * tree-vectorizer.h: Remove cost model macros.
6268 * tree-vect-loop.c: Include target.h.
6269 (vect_get_cost): New function.
6270 (vect_estimate_min_profitable_iters): Replace cost model macros with
6271 calls to vect_get_cost.
6272 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
6273 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
6274 default implementation.
6275 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
6276 calls to target hook builtin_vectorization_cost.
6277 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
6279 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
6280 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
6281 implementation to return costs.
6282 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
6283 * config/spu/spu.h: Remove vectorizer cost model macros.
6284 * config/i386/i386.h: Likewise.
6285 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
6286 a call to target hook builtin_vectorization_cost.
6288 2010-06-06 Sriraman Tallam <tmsriram@google.com>
6291 * config/i386/i386.c (override_options): Turn zee pass on for level 2
6292 and above and defer till target is known.
6293 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
6296 2010-05-25 Jan Hubicka <jh@suse.cz>
6298 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
6299 (df_compact_blocks): Likewise.
6300 * df.h (struct df): Turn hardware_regs_used,
6301 regular_block_artificial_uses, eh_block_artificial_uses,
6302 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
6304 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
6305 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
6306 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
6307 df_scan_blocks, df_insn_delete, df_insn_rescan,
6308 df_insn_rescan_debug_internal, df_insn_rescan_all,
6309 df_process_deferred_rescans, df_process_deferred_rescans,
6310 df_notes_rescan, df_get_call_refs, df_get_call_refs,
6311 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
6312 df_record_entry_block_defs, df_record_exit_block_uses,
6313 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
6314 df_scan_verify): Update.
6316 2010-05-25 Dodji Seketeli <dodji@redhat.com>
6319 * c-common.c (is_typedef_decl): Move this definition ...
6320 * tree.c (is_typedef_decl): ... here.
6321 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
6322 * c-common.h (is_typedef_decl): Move this declaration ...
6323 * tree.h (is_typedef_decl): ... here.
6324 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
6325 * dwarf2out.c (is_naming_typedef_decl): New function.
6326 (gen_tagged_type_die): Split out of ...
6327 (gen_type_die_with_usage): ... this function. When an anonymous
6328 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
6329 is emitted for the typedef.
6330 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
6331 anonymous tagged types.
6333 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
6336 * c-decl.c (grokdeclarator): Delete warning.
6338 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
6340 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
6341 newly built CALL_EXPR.
6342 * tree-profile.c (tree_profiling): Don't profile functions produced
6345 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
6349 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
6350 endianness-independent.
6352 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
6354 * c-common.c: Move to c-family/.
6355 * c-common.def: Likewise.
6356 * c-common.h: Likewise.
6357 * c-cppbuiltin.c: Likewise.
6358 * c-dump.c: Likewise.
6359 * c-format.c: Likewise.
6360 * c-format.h : Likewise.
6361 * c-gimplify.c: Likewise.
6362 * c-lex.c: Likewise.
6363 * c-omp.c: Likewise.
6365 * c-opts.c: Likewise.
6366 * c-pch.c: Likewise.
6367 * c-ppoutput.c: Likewise.
6368 * c-pragma.c: Likewise.
6369 * c-pragma.h: Likewise.
6370 * c-pretty-print.c: Likewise.
6371 * c-pretty-print.h: Likewise.
6372 * c-semantics.c: Likewise.
6373 * stub-objc.c: Likewise.
6375 * gengtype.c (get_file_langdir): Special-case files in c-family/.
6376 (get_output_file_with_visibility): Fix name for c-common.h.
6377 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
6379 * c-tree.h: Update include path for moved files.
6380 * c-lang.c: Likewise.
6381 * c-lang.h: Likewise.
6382 * c-parser.c: Likewise.
6383 * c-convert.c: Likewise.
6384 * c-decl.c: Likewise.
6385 * c-objc-common.c: Likewise.
6386 * configure.ac: Make sure c-family/ exists in the build directory.
6387 * configure: Regenerate.
6388 * Makefile.in: Update paths for moved files. Regroup files per
6389 location and update dependencies. Move generated_files down after
6392 * config/spu/spu-c.c: Update paths for moved files.
6393 * config/mep/mep-pragma.c: Likewise.
6394 * config/darwin-c.c: Likewise.
6395 * config/i386/msformat-c.c: Likewise.
6396 * config/i386/i386-c.c: Likewise.
6397 * config/avr/avr-c.c: Likewise.
6398 * config/sol2-c.c: Likewise.
6399 * config/ia64/ia64-c.c: Likewise.
6400 * config/rs6000/rs6000-c.c: Likewise.
6401 * config/arm/arm.c: Likewise.
6402 * config/arm/arm-c.c: Likewise.
6403 * config/h8300/h8300.c: Likewise.
6404 * config/v850/v850-c.c: Likewise.
6406 * config/t-darwin: Fix dependencies for moved files.
6407 * config/t-sol2: Fix dependencies for moved files.
6408 * config/mep/t-mep: Fix dependencies for moved files.
6409 * config/ia64/t-ia64: Fix dependencies for moved files.
6410 * config/rs6000/t-rs6000: Fix dependencies for moved files.
6411 * config/v850/t-v850: Fix dependencies for moved files.
6412 * config/v850/t-v850e: Fix dependencies for moved files.
6414 * config/m32c/m32c-pragma.c
6416 * po/exgettext: Look in c-family/ also.
6418 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
6420 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
6421 (mark_control_dependent_edges_necessary): Call it instead of marking
6422 the last statement manually.
6423 (propagate_necessity): Likewise.
6425 2010-06-05 Jan Hubicka <jh@suse.cz>
6427 * basic-block.h (compute_dominance_frontiers): Updated.
6428 (compute_idf): Likewise.
6430 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
6431 for dominance frontiers.
6432 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
6433 (insert_updated_phi_nodes_for): Likewise.
6434 (update_ssa): Likewise.
6435 * cfganal.c (compute_dominance_frontiers_1): Likewise.
6436 (compute_dominance_frontiers): Likewise.
6437 (compute_idf): Likewise.
6438 * df-problems.c (df_md_local_compute): Likewise.
6440 2010-06-05 Anatoly Sokolov <aesok@post.ru>
6442 * target.h (struct gcc_target): Add memory_move_cost field.
6443 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
6444 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
6445 * targhooks.c (default_memory_move_cost): New function.
6446 * targhooks.h (default_memory_move_cost): Declare function.
6447 * reload.h (memory_move_cost): Declare.
6448 (memory_move_secondary_cost): Change type of 'in' argument to bool.
6449 * reginfo.c (memory_move_cost): New function.
6450 (memory_move_secondary_cost): Change type of 'in' argument to bool.
6451 * ira.h (ira_memory_move_cost): Update comment.
6452 * ira.c: (ira_memory_move_cost): Update comment.
6453 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
6454 with memory_move_cost.
6455 * postreload.c (reload_cse_simplify_set): (Ditto.).
6456 * reload1.c (choose_reload_regs): (Ditto.).
6457 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
6458 (MEMORY_MOVE_COST): Revise documentation.
6460 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
6461 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
6462 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
6463 type of 'in' argument to bool.
6464 (TARGET_MEMORY_MOVE_COST): Define.
6466 2010-06-05 Jan Hubicka <jh@suse.cz>
6468 * ipa-pure-const.c (propagate): Fix typo in handling of functions
6469 that cannot return. Be more careful when merging the results with
6470 previously known ones.
6472 2010-06-05 Matthias Klose <doko@ubuntu.com>
6474 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
6475 function to add the -iplugindir option.
6476 (find_plugindir_spec_function): Add new declaration and function.
6477 (static_spec_func): Use it for "find-plugindir".
6479 2010-06-05 Jakub Jelinek <jakub@redhat.com>
6482 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
6483 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
6484 statement expression.
6486 2010-06-05 Jan Hubicka <jh@suse.cz>
6488 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
6489 (df_rd_problem_data): Convert sparse_invalidated_by_call,
6490 dense_invalidated_by_call to bitmap head.
6491 (df_rd_alloc, df_rd_bb_local_compute_process_def,
6492 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
6493 df_rd_start_dump, df_lr_verify_transfer_functions,
6494 df_live_verify_transfer_functions, df_chain_create_bb,
6495 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
6496 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
6497 df_simulate_one_insn_forwards, df_md_alloc,
6498 df_md_bb_local_compute_process_def,
6499 df_md_bb_local_compute_process_def, df_md_local_compute,
6500 df_md_transfer_function df_md_free): Update.
6502 2010-06-05 Joseph Myers <joseph@codesourcery.com>
6505 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
6506 target type for ADDR_EXPR; require no changes to qualifiers except
6508 * c-tree.h (c_build_type_variant): Remove.
6510 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
6512 * genautomata.c (get_excl_set): Do work per element, not per char.
6513 (check_presence_pattern_sets): Similar.
6514 (check_absence_pattern_sets): Similar.
6516 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
6518 * genautomata.c (curr_state_pass_num): Delete.
6519 (min_issue_delay_pass_states): Delete.
6520 (min_issue_delay): Delete.
6521 (initiate_min_issue_delay_pass_states): Delete.
6522 (output_min_issue_delay_table): Compute min_issue_delay_vect
6523 using a breadth-first search variant.
6524 (output_tables): Don't call initiate_min_issue_delay_pass_states.
6526 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
6529 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
6530 (df_byte_lr_bb_local_compute): Likewise.
6532 2010-06-03 Jason Merrill <jason@redhat.com>
6534 Implement noexcept operator (5.3.7)
6535 * c-common.c (c_common_reswords): Add noexcept.
6536 * c-common.h (enum rid): Add RID_NOEXCEPT.
6538 2010-06-04 Joseph Myers <joseph@codesourcery.com>
6540 * config/darwin-driver.c (darwin_default_min_version): Use
6541 GCC-specific formats in diagnostics.
6542 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
6544 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
6545 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
6546 eval_spec_function, handle_braces, process_brace_body, main,
6547 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
6548 getenv_spec_function, compare_version_strings,
6549 version_compare_spec_function): Use GCC-specific formats in
6552 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
6554 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
6555 that operand 0 and operand 1 are equal.
6556 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
6557 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
6558 and operand 1 are equal.
6559 <default>: Ditto. Remove ??? comment.
6560 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
6561 and operand 1 are equal.
6562 <default>: Ditto. Remove ??? comment.
6563 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
6565 (*add<mode>_4) <default>: Ditto.
6566 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
6568 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
6570 * config/i386/i386-protos.h (ix86_print_operand): Declare.
6571 * config/i386/i386.c (ix86_print_operand): Make non-static.
6572 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
6573 * output.h (output_operand): Declare.
6574 * final.c (output_operand): Make non-static.
6576 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
6578 PR rtl-optimization/44013
6579 * sched-deps.c (add_dependence_list_and_free): Don't free lists
6580 when processing debug insns.
6583 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
6584 recursing. Check that recursion is bounded. Rename inner var
6585 to avoid hiding incoming argument.
6587 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
6589 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
6594 (*addqi_ext_1_rex64): Ditto.
6595 (*addqi_ext_1): Ditto.
6597 (*addqi_4): Check for incdec_operand in QImode.
6599 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
6600 using SWI mode iterator.
6601 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
6602 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
6604 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
6605 using SWI mode iterator.
6607 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
6610 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
6611 * c-format.c (gcc_diag_flag_specs): Add hash.
6612 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
6613 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
6614 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
6615 pp_c_cv_qualifiers. Handle qualifiers spelling here.
6616 (pp_c_type_qualifier_list): Call the function above.
6617 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
6618 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
6619 (WARN_FOR_QUALIFIERS): New macro.
6620 (convert_for_assignment): Use it.
6622 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
6624 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
6626 2010-06-04 Jan Hubicka <jh@suse.cz>
6628 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
6629 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
6630 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
6631 DF_BYTE_LR_OUT): Update for embedded bitmaps.
6632 * fwprop.c (single_def_use_enter_block): Likewise.
6633 * ddg.c (create_ddg_dep_from_intra_loop_link,
6634 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
6635 * loop-iv.c (latch_dominating_def): Likewise.
6636 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
6637 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
6638 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
6639 df_rd_transfer_function, df_rd_top_dump,
6640 df_rd_bottom_dump): Update.
6641 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
6642 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
6643 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
6644 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
6645 df_lr_verify_solution_start, df_lr_verify_solution_end,
6646 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
6647 df_live_free_bb_info, df_live_alloc, df_live_reset,
6648 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
6649 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
6650 df_live_verify_solution_start, df_live_verify_solution_end,
6651 df_live_verify_transfer_functions, df_chain_create_bb,
6652 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
6653 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
6654 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
6655 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
6656 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
6657 df_byte_lr_transfer_function, df_byte_lr_top_dump,
6658 df_byte_lr_bottom_dump, df_create_unused_note,
6659 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
6660 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
6661 df_md_transfer_function, df_md_init, df_md_confluence_0,
6663 df_md_top_dump, df_md_bottom_dump): Update.
6664 (struct df_lr_problem_data): Embedd bitmap headers.
6666 2010-06-04 Jan Hubicka <jh@suse.cz>
6668 * dce.c (dce_process_block): Do not re-scan already marked
6671 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
6673 PR rtl-optimization/39871
6674 PR rtl-optimization/40615
6675 PR rtl-optimization/42500
6676 PR rtl-optimization/42502
6677 * ira.c (init_reg_equiv_memory_loc: New function.
6678 (ira): Call it twice.
6679 * reload.h (calculate_elim_costs_all_insns): Declare.
6680 * ira-costs.c: Include "reload.h".
6681 (regno_equiv_gains): New static variable.
6682 (init_costs): Allocate it.
6683 (finish_costs): Free it.
6684 (ira_costs): Call calculate_elim_costs_all_insns.
6685 (find_costs_and_classes): Take estimated elimination costs
6687 (ira_adjust_equiv_reg_cost): New function.
6688 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
6689 * reload1.c (init_eliminable_invariants, free_reg_equiv,
6690 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
6691 (elim_bb): New static variable.
6692 (reload): Move code out of here into init_eliminable_invariants and
6693 free_reg_equiv. Call them.
6694 (calculate_elim_costs_all_insns): New function.
6695 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
6696 all callers changed. If FOR_COSTS is true, don't call alter_reg,
6697 but call note_reg_elim_costly if we turned a valid memory address
6698 into an invalid one.
6699 * Makefile.in (ira-costs.o): Depend on reload.h.
6701 2010-06-04 Julian Brown <julian@codesourcery.com>
6703 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
6706 2010-06-04 Richard Guenther <rguenther@suse.de>
6709 * cgraph.h (struct varpool_node): Add lto_file_data field.
6710 * lto-cgraph.c (input_varpool_node): Initialize it.
6712 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
6714 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
6715 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
6716 predicate in "type" attribute calculation.
6717 (*addsi_1_zext): Ditto.
6718 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
6719 (*addsi_2_zext): Ditto.
6720 (*add<mode>_3): Ditto.
6721 (*addsi_3_zext): Ditto.
6722 (*add<mode>_5): Ditto.
6724 2010-06-03 Jan Hubicka <jh@suse.cz>
6726 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
6728 * cfganal.c (compute_dominance_frontiers_1): Likewise.
6730 2010-06-03 Jan Hubicka <jh@suse.cz>
6732 * df-problems.c (df_create_unused_note, df_note_bb_compute):
6733 micro-optimize the checks when to add new note.
6735 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
6737 * final.c (output_asm_insn): Call
6738 targetm.asm_out.print_operand_punct_valid_p. Update comments.
6739 (output_operand): Call targetm.asm_out.print_operand. Update comments.
6740 (output_address): Call targetm.asm_out.print_operand_address.
6742 * target.h (struct gcc_target): Add print_operand,
6743 print_operand_address, and print_operand_punct_valid_p fields.
6744 * targhooks.h (default_print_operand): Declare.
6745 (default_print_operand_address): Declare.
6746 (default_print_operand_punct_valid_p): Declare.
6747 * targhooks.c (default_print_operand): Define.
6748 (default_print_operand_address): Define.
6749 (default_print_operand_punct_valid_p): Define.
6750 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
6751 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
6752 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
6753 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
6754 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
6755 * vmsdbgout.c (addr_const_to_string): Update comment.
6756 * config/i386/i386.c (print_operand): Rename to...
6757 (ix86_print_operand): ...this. Make static.
6758 (print_operand_address): Rename to...
6759 (ix86_print_operand_address): ...this. Make static. Call
6760 ix86_print_operand instead of PRINT_OPERAND.
6761 (ix86_print_operand_punct_valid_p): New function.
6762 (TARGET_PRINT_OPERAND): Define.
6763 (TARGET_PRINT_OPERAND_ADDRESS): Define.
6764 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
6765 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
6766 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
6767 (PRINT_OPERAND): Delete.
6768 (PRINT_OPERAND_ADDRESS): Delete.
6769 * config/i386/i386-protos.h (print_operand): Delete prototype.
6770 (print_operand_address): Delete prototype.
6772 2010-06-03 Richard Guenther <rguenther@suse.de>
6774 PR tree-optimization/44403
6775 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
6776 Preserve pointer qualifiers.
6777 (vect_create_data_ref_ptr): Likewise.
6779 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
6782 * defaults.h (MAX_FIXED_MODE_SIZE): New.
6784 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
6786 2010-06-03 Jakub Jelinek <jakub@redhat.com>
6789 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
6790 return false if merging the bbs would lead to goto_locus
6791 location being lost from the IL.
6793 2010-06-03 Jan Hubicka <jh@suse.cz>
6794 Jakub Jelinek <jakub@redhat.com>
6796 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
6797 set->regs[i] is NULL or has just one entry.
6799 2010-06-03 Jan Hubicka <jh@suse.cz>
6801 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
6802 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
6804 2010-06-03 Paul Brook <paul@codesourcery.com>
6806 * config/arm/arm.c (FL_TUNE): Define.
6807 (arm_default_cpu, arm_cpu_select): Remove.
6808 (all_cores): Populate core field.
6809 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
6810 (arm_find_cpu): New function.
6811 (arm_handle_option): Lookup cpu/architecture names.
6812 (arm_override_options): Cleanup mcpu/march/mtune handling.
6813 (arm_file_start): Ditto.
6815 2010-06-03 Alan Modra <amodra@gmail.com>
6818 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
6819 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
6820 rtx to gen_load_toc_v4_PIC_1b. Tidy.
6821 (rs6000_emit_load_toc_table): Likewise.
6823 2010-06-02 Jan Hubicka <jh@suse.cz>
6825 * passes.c (init_optimization_passes): Put ipa reference
6826 after ipa pure-const.
6828 2010-06-02 Jan Hubicka <jh@suse.cz>
6830 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
6831 calls_read_all and calls_write_all.
6832 (get_reference_optimization_summary): Fix formatting.
6833 (is_proper_for_analysis): Check that decl is not readonly.
6834 (propagate_bits): Check CONST/PURE/noreturn flags.
6835 (ipa_init): Move all_module_statics to optimization_summary_obstack.
6836 (analyze_function): Ignore indirect edges.
6837 (copy_global_bitmap): For all module statics, do nothing.
6838 (generate_summary): Do not print calls_read_all/calls_write_all.
6839 (read_write_all_from_decl): Take node as argument; check
6840 cgraph_node_cannot_return.
6841 (propagate): Reorganize read_all/write_all computation;
6842 check indirect edges; check ecf flags; use all_module_statics
6843 in the results; do not free all_module_statics.
6844 (stream_out_bitmap): Handle all_module_statics.
6845 (ipa_reference_write_optimization_summary): Likewise; use
6846 varpool/cgraph encoders to get boundaries.
6847 (ipa_reference_read_optimization_summary): Read in all_module_statics;
6848 use it when possible.
6850 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
6853 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
6854 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
6856 * doc/extend.texi (powerpc builtins): Document vec_recip,
6857 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
6859 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
6860 (rs6000_emit_swrsqrt): Ditto.
6861 (rs6000_emit_swdivsf): Delete.
6862 (rs6000_emit_swdivdf): Ditto.
6863 (rs6000_emit_swrsqrtsf): Ditto.
6865 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
6866 describe the reciprocal estimate support for each type.
6867 (recip_options): Map -mrecip=<opt> into option bits.
6868 (gen_2arg_fn_t): New typedef for binary rtx gen function.
6869 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
6870 reciprocal estimate instructions.
6871 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
6872 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
6873 Set up rs6000_recip_bits based on the -mrecip* options. Print the
6874 cost information if -mdebug=cost or -mdebug=reg.
6875 (rs6000_override_options): Set -mrecip-precision for power6, and
6876 power7 machines. If -mvsx or -mdfp, enable various options that
6877 came in previous instruction set ISAs, unless the option was
6878 explicitly disabled by the command line option. Parse
6879 -mrecip=<opt> options.
6880 (rs6000_builtin_vectorized_function): Add support for vectorizing
6881 the reciprocal estimate builtins and expansions.
6882 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
6883 (bdesc_2arg): Add reciprocal estimate builtins.
6884 (bdesc_1arg): Add reciprocal square root estimate builtins.
6885 (rs6000_expand_builtin): Rewrite to use a switch statement,
6886 instead of multiple if/then/elses. Add reciprocal estimate builtins.
6887 (rs6000_init_builtins): Create declarations for reciprocal
6889 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
6890 sized, prefer traditional floating point registers, if integer
6891 vector types, prefer altivec registers. Don't actually look at
6892 the memory address any more.
6893 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
6895 (rs6000_load_constant_and_splat): New helper function to load up
6896 the constant for reciprocal estimate instructions.
6897 (rs6000_emit_madd): New helper function for generating
6898 multiply/add type instructions, based on the current switches.
6899 (rs6000_emit_msub): Ditto.
6900 (rs6000_emit_mnsub): Ditto.
6901 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
6902 replace a divide with a reciprocal estimate and fixup, adding
6903 support for machines with high precision and vectors.
6904 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
6905 low precision machines.
6906 (rs6000_emit_swdiv): New common function to be called to replace a
6907 division with reciprocal estimate and fixup.
6908 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
6909 for double and vector types. Add support for high precision machines.
6911 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
6912 the reciprocal estimate instructions can be generated.
6913 (TARGET_FRE): Ditto.
6914 (TARGET_FRSQRTES): Ditto.
6915 (TARGET_FRSQRTE): Ditto.
6916 (RS6000_RECIP_*): New macros for reciprocal estimate support.
6918 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
6919 square root estimate on vectors.
6920 (re<mode>2): New insn for reciprocal division estimate on vectors.
6922 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
6924 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
6925 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
6926 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
6927 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
6928 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
6929 (RS6000_BUILTIN_RSQRT): Ditto.
6930 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
6931 floating point builtin.
6933 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
6934 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
6935 __RECIP_PRECISION__ based on the command line switches.
6936 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
6938 * config/rs6000/rs6000.opt (-mrecip): Document add support for
6939 replacing division instructions with reciprocal estimate and fixup.
6940 (-mrecip=<opt>): New option.
6941 (-mrecip-precision): Ditto.
6943 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
6944 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
6945 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
6948 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
6949 (UNSPEC_VREFP): Ditto.
6950 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
6951 conterparts with regard to support of -mno-fused-madd and -ffast-math.
6952 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
6953 reciprocal estimate instructions to be generated.
6954 (altivec_vrefp): Ditto.
6956 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
6958 (rreg): New mode attribute for reciprocal estimate support.
6959 (recip<mode>3): New insn for division using reciprocal estimate
6961 (divide define_split): New define_split to convert floating point
6962 division to use reciprocal estimate if the user used the
6963 appropriate options and the split is run when we can add new
6964 pseudo registers for the fixup.
6965 (rsqrt<mode>2): New insn for reciprocal square root support.
6966 (recipsf3): Move into recip<mode>3.
6968 (fres): Use TARGET_FRES.
6969 (rsqrtsf2): Move into rsqrt<mode>2.
6970 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
6971 (copysignsf3): Add support for VSX.
6972 (fred): Use TARGET_FRE.
6974 (rsqrtdf_internal1): New function for frsqrte instruciton.
6976 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
6979 2010-06-03 Richard Guenther <rguenther@suse.de>
6982 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
6983 (set_user_assembler_libfunc): Likewise.
6985 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
6987 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
6989 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
6991 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
6992 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
6993 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
6994 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
6995 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
6996 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
6997 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
6998 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
6999 * defaults.h: Updated for above mentioned changes.
7001 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
7003 * c-common.c: Remove header include of tm_p.h.
7004 * Makefile.in (c-common.o): Remove TM_P_H dependency.
7006 2010-06-02 Jakub Jelinek <jakub@redhat.com>
7008 * tree.h (struct tree_decl_map): New type.
7009 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
7010 (tree_decl_map_hash): New prototype.
7011 (debug_expr_for_decl, value_expr_for_decl): Change into
7012 tree_decl_map hashtab from tree_map.
7013 (init_ttree): Adjust initialization.
7014 (tree_decl_map_hash): New function.
7015 (decl_debug_expr_lookup, decl_debug_expr_insert,
7016 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
7018 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7020 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
7022 * configure: Regenerate.
7023 * config.in: Regenerate.
7025 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
7026 (X86_64_EMULATION): Define.
7027 (TARGET_LD_EMULATION): Use them.
7029 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
7030 (SPARC64_EMULATION): Define.
7031 (LINK_ARCH_SPEC): Use them.
7033 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
7035 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
7036 smallest_mode_for_size for computing the precision types of new
7037 graphite IVs. Do not call lang_hooks.types.type_for_size.
7039 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
7041 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
7043 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
7045 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
7048 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
7049 return false instead.
7051 2010-06-02 Jan Hubicka <jh@suse.cz>
7054 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
7055 create new cgraph node to check callee.
7057 2010-06-02 Richard Guenther <rguenther@suse.de>
7059 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
7061 2010-06-02 Richard Guenther <rguenther@suse.de>
7063 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
7064 (lto_wrapper_cleanup): ... this. Do not exit.
7065 (fatal): Adjust. Exit here.
7066 (fatal_perror): Likewise.
7067 (fatal_signal): New function.
7068 (main): Set up signal handlers to cleanup temporary files.
7069 * Makefile.in (lto-wrapper.o): Adjust dependencies.
7071 2010-06-02 Richard Guenther <rguenther@suse.de>
7073 PR tree-optimization/44377
7074 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
7076 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7078 * config/s390/2097.md (z10_fhex): Remove insn reservation.
7079 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
7080 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
7081 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
7083 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
7085 2010-06-02 Jan Hubicka <jh@suse.cz>
7087 * bitmap.c (bitmap_descriptor): Add search_iter.
7088 (bitmap_find_bit): Increment it.
7089 (print_statistics): Print it.
7091 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
7093 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
7094 instead of gimple_build_call_vec. Delete unnecessary local variable.
7096 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
7098 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
7099 change from yesterday.
7101 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
7103 * c-ada-spec.c: Clean up redundant includes.
7105 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
7107 * gimplify.c: Do not include except.h and optabs.h.
7108 (gimplify_body): Do not initialize RTL profiling.
7109 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
7110 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
7111 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
7112 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
7115 * tree-pretty-print.h: Include pretty-print.h.
7116 * gimple-pretty-print.h: Include pretty-print.h.
7118 * tree-pretty-print.c: Do not include diagnostic.h.
7119 * tree-vrp.c: Likewise.
7120 * tree-tailcall.c: Likewise
7121 * tree-scalar-evolution.c: Likewise
7122 * tree-ssa-dse.c: Likewise
7123 * tree-chrec.c: Likewise
7124 * tree-ssa-sccvn.c: Likewise
7125 * tree-ssa-copyrename.c: Likewise
7126 * tree-nomudflap.c: Likewise
7127 * tree-call-cdce.c: Likewise
7128 * tree-stdarg.c: Likewise
7129 * tree-ssa-math-opts.c: Likewise
7130 * tree-nrv.c: Likewise
7131 * tree-ssa-sink.c: Likewise
7132 * tree-browser.c: Likewise
7133 * tree-ssa-loop-ivcanon.c: Likewise
7134 * tree-ssa-loop.c: Likewise
7135 * tree-parloops.c: Likewise
7136 * tree-ssa-address.c: Likewise
7137 * tree-ssa-ifcombine.c: Likewise
7138 * tree-if-conv.c: Likewise
7139 * tree-data-ref.c: Likewise
7140 * tree-affine.c: Likewise
7141 * tree-ssa-phiopt.c: Likewise
7142 * tree-ssa-coalesce.c: Likewise
7143 * tree-ssa-pre.c: Likewise
7144 * tree-ssa-live.c: Likewise
7145 * tree-predcom.c: Likewise
7146 * tree-ssa-forwprop.c: Likewise
7147 * tree-ssa-dce.c: Likewise
7148 * tree-ssa-ter.c: Likewise
7149 * tree-ssa-loop-prefetch.c: Likewise
7150 * tree-optimize.c: Likewise
7151 * tree-ssa-phiprop.c: Likewise
7152 * tree-object-size.c: Likewise
7153 * tree-outof-ssa.c: Likewise
7154 * tree-ssa-structalias.c: Likewise
7155 * tree-switch-conversion.c: Likewise
7156 * tree-ssa-reassoc.c: Likewise
7157 * tree-ssa-operands.c: Likewise
7158 * tree-vectorizer.c: Likewise
7159 * tree-vect-data-refs.c: Likewise
7160 * tree-vect-generic.c: Likewise
7161 * tree-vect-stmts.c: Likewise
7162 * tree-vect-patterns.c: Likewise
7163 * tree-vect-slp.c: Likewise
7164 * tree-vect-loop.c: Likewise
7165 * tree-ssa-loop-ivopts.c: Likewise
7166 * tree-ssa-loop-im.c: Likewise
7167 * tree-ssa-loop-niter.c: Likewise
7168 * tree-ssa-loop-unswitch.c: Likewise
7169 * tree-ssa-loop-manip.c: Likewise
7170 * tree-ssa-loop-ch.c: Likewise
7171 * tree-dump.c: Likewise
7172 * tree-complex.c: Likewise
7174 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
7175 * tree-ssa-uninit.c: Likewise
7176 * tree-ssa-threadupdate.c: Likewise
7177 * tree-ssa-uncprop.c: Likewise
7178 * tree-ssa-ccp.c: Likewise
7179 * tree-ssa-dom.c: Likewise
7180 * tree-ssa-propagate.c: Likewise
7181 * tree-ssa-alias.c: Likewise
7182 * tree-dfa.c: Likewise
7183 * tree-cfgcleanup.c: Likewise
7184 * tree-sra.c: Likewise
7185 * tree-ssa-copy.c: Likewise
7186 * tree-ssa.c: Likewise
7187 * tree-profile.c: Likewise
7188 * tree-cfg.c: Likewise
7189 * tree-ssa-threadedge.c: Likewise
7190 * tree-vect-loop-manip.c: Likewise
7192 * tree-inline.c: Do not include diagnostic.h and expr.h.
7194 (copy_decl_for_dup_finish): Do not use NULL_RTX.
7196 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
7197 * tree-loop-distribution.c: Likewise.
7199 2010-06-01 Jan Hubicka <jh@suse.cz>
7201 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
7203 2010-06-01 Jan Hubicka <jh@suse.cz>
7205 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
7206 remove return value.
7207 (split_bbs_on_noreturn_calls) .... here.
7208 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
7209 * tree-flow.h (fixup_noreturn_call): New.
7211 2010-06-01 Jan Hubicka <jh@suse.cz>
7213 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
7215 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
7217 * tree.h (build_nt_call_list): Delete.
7218 * tree.c (build_nt_call_list): Delete.
7220 2010-06-01 Jan Hubicka <jh@suse.cz>
7222 * fwprop.c: Make emit-rtl.h include last.
7223 * rtlanal.c: Include emit-rtl.h.
7224 * genautomata.c: Output emit-rtl include into insn-automata.c
7225 * df-scan.c: Include emit-rtl.h.
7226 * haifa-sched.c: Indlude emit-rtl.h.
7227 * mode-switching.c: Indlude emit-rtl.h.
7228 * graph.c: Indlude emit-rtl.h.
7229 * sel-sched.c: Include emit-rtl.h.
7230 * sel-sched-ir.c: Include emit-rtl.h.
7231 * ira-build.c: Include emit-rtl.h.
7232 * emit-rtl.c: (first_insn, last_insn): Remove defines.
7233 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
7235 (set_new_first_and_last_insn, get_last_insn_anywhere,
7236 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
7237 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
7238 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
7239 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
7240 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
7241 Use accessor functions.
7242 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
7243 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
7244 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
7245 mem_expr_equal_p): Move here from rtl.h.
7246 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
7247 Move here from emit-rtl.c; make inline.
7248 * cfglayout.h: Include emit-rtl.h.
7249 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
7250 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
7251 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
7252 mem_expr_equal_p, get_insns, set_first-insn,
7253 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
7254 * reg-stack.c: Include emit-rtl.h.
7257 2010-06-01 Jan Hubicka <jh@suse.cz>
7259 * cgraph.h (tree_function_versioning): Update prototype.
7260 (cgraph_function_versioning): Update prototype.
7261 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
7263 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
7264 (cgraph_materialize_clone, save_inline_function_body): Update use of
7265 tree_function_versioning.
7266 * tree-inline.c (copy_bb): Look for previous copied block to link
7267 after; fix debug output.
7268 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
7269 (copy_body): Likewise.
7270 (expand_call_inline): Update use of copy_body.
7271 (tree_function_versioning): Update use of copy body; accept
7272 blocks_to_copy and new_entry.
7274 2010-06-01 Jan Hubicka <jh@suse.cz>
7276 * gegenrtl.c: Remove unnecesary prototypes.
7278 (gendef): Produce static inline.
7280 (main): Do not decode parameters; generate header only.
7281 * Makefile.in (genrtl.c): Remove.
7283 2010-06-01 Jan Hubicka <jh@suse.cz>
7285 * tree-switch-conversion.c (build_one_array): Make it readonly.
7287 2010-06-01 Richard Guenther <rguenther@suse.de>
7289 * optabs.c (init_optabs): Guard all accesses to reinit.
7290 * ipa-pure-const.c (propagate): Fix another typo.
7291 * opts.c (common_handle_option): Split assignment to bool.
7292 * c-opts.c (c_common_handle_option): Likewise.
7294 2010-06-01 Arnaud Charlet <charlet@adacore.com>
7295 Matthew Gingell <gingell@adacore.com>
7297 * doc/invoke.texi: Mention -fdump-ada-spec.
7298 * tree-dump.c (dump_files): Add ada-spec.
7299 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
7300 * tree-pass.h (tree_dump_index): Add TDI_ada.
7301 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
7302 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
7303 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
7304 * c-decl.c: Include c-ada-spec.h.
7305 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
7307 (c_write_global_declarations): Add handling of -fdump-ada-spec.
7308 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
7309 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
7310 * c-ada-spec.h, c-ada-spec.c: New files.
7312 2010-06-01 Richard Guenther <rguenther@suse.de>
7315 * ipa-pure-const.c (get_function_state): Hand back varying state
7316 if we do not have one.
7317 (has_function_state): New function.
7318 (duplicate_node_data): Adjust.
7319 (remove_node_data): Likewise.
7320 (pure_const_write_summary): Likewise.
7321 (propagate): Likewise. Fix typo.
7323 2010-06-01 Jan Hubicka <jh@suse.cz>
7325 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
7326 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
7327 (execute_all_ipa_transforms): Do not play with the states.
7329 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
7331 * config/arm/t-linux-androideabi: New.
7332 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
7334 2010-06-01 Jan Hubicka <jh@suse.cz>
7336 * tree-inline.c (estimate_num_insns): For stdarg functions look
7337 into call statement to count cost of argument passing.
7339 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
7341 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
7342 argument for fprintf.
7343 (ix86_output_addr_diff_elt): Likewise.
7344 (x86_function_profiler): Likewise.
7345 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
7346 (LPREFIX): Likewise.
7347 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
7349 2010-05-31 Jakub Jelinek <jakub@redhat.com>
7352 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
7353 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
7354 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
7355 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
7356 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
7357 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
7358 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
7359 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
7362 2010-05-31 Jan Hubicka <jh@suse.cz>
7364 * tree.h (tree_range_check_failed): Declare noreturn.
7366 2010-05-31 Jan Hubicka <jh@suse.cz>
7368 * gimple.c (gimple_call_builtin_p): New function.
7369 * gimple.h (gimple_call_builtin_p): Declare.
7370 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
7372 (execute_warn_function_return): BUILT_IN_RETURN is return.
7373 (split_critical_edges): Return edges are not critical.
7374 (is_ctrl_altering_stmt): Builtin_in_return is altering.
7375 (gimple_verify_flow_info): Handle built_in_return.
7376 (execute_warn_function_return): Handle built_in_return.
7377 * ipa-pure-const.c (check_call): Ignore builtin_return.
7379 2010-05-31 Jakub Jelinek <jakub@redhat.com>
7382 * expr.c (expand_assignment): Don't store anything for out-of-bounds
7383 array accesses with non-MEM.
7385 PR tree-optimization/44182
7386 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
7387 newly needs to end a bb is followed by debug stmts, instead return
7388 true from the function at the end.
7389 (maybe_move_debug_stmts_to_successors): New function.
7390 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
7392 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
7395 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
7397 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
7399 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
7400 for nested functions in non-optimized compilation.
7402 2010-05-31 Richard Guenther <rguenther@suse.de>
7404 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
7406 2010-05-30 Jan Hubicka <jh@suse.cz>
7408 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
7410 2010-05-30 Richard Guenther <rguenther@suse.de>
7413 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
7414 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
7417 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
7419 * config/darwin.c (output_objc_section_asm_op): Add comment.
7420 (name_needs_quotes): Add '_' to list of valid comment chars.
7421 (machopic_output_function_base_name): Remove unneeded quotes.
7422 (darwin_encode_section_info): Adjust asm whitespace.
7423 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
7424 (ASM_OUTPUT_LOCAL): Ditto.
7425 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
7426 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
7427 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
7429 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
7431 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
7432 RS6000_OUTPUT_BASENAME unconditionally.
7433 (rs6000_output_function_epilogue): Likewise.
7435 2010-05-30 Jan Hubicka <jh@suse.cz>
7437 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
7440 2010-05-30 Richard Guenther <rguenther@suse.de>
7442 * tree-cfg.c (verify_gimple_assign_single): Implement
7443 verification for COND_EXPR rhs.
7445 2010-05-30 Jan Hubicka <jh@suse.cz>
7447 * cgraph.h (cgraph_dump_file): Declare.
7448 * cgraphunit.c (cgraph_dump_file): Export.
7449 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
7451 2010-05-30 Jan Hubicka <jh@suse.cz>
7453 * dwarf2out.c (reference_to_unused,
7454 premark_types_used_by_global_vars_helper): Avoid creation of new
7457 2010-05-30 Jan Hubicka <jh@suse.cz>
7459 * cgraph.h (cgraph_node_cannot_return,
7460 cgraph_edge_cannot_lead_to_return): New functions.
7461 * cgraph.c (cgraph_node_cannot_return,
7462 cgraph_edge_cannot_lead_to_return): Use them.
7463 * ipa-pure-const.c (pure_const_names): New static var.
7464 (check_call): Handle calls not leading to return.
7465 (pure_const_read_summary): Dump info read.
7466 (propagate): Dump info about propagation process; ignore side effects
7467 of functions not leading to exit; fix handling of pure functions.
7469 2010-05-30 Jan Hubicka <jh@suse.cz>
7471 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
7472 for tail call epilogues.
7474 2010-05-30 Jan Hubicka <jh@suse.cz>
7476 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
7477 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
7480 2010-05-29 Jan Hubicka <jh@suse.cz>
7482 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
7483 node; remove references in node we no longer keep in cgrpah but need
7486 2010-05-29 Jan Hubicka <jh@suse.cz>
7488 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
7490 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7493 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
7495 2010-05-29 Jan Hubicka <jh@suse.cz>
7497 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
7498 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
7499 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
7500 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
7501 debug_names_replaced_by, debug_update_ssa): Likewise.
7502 * sbitmap.c (debug_sbitmap): Likewise.
7503 * genrecog.c (debug_decision, debug_decision_list): Likewise.
7504 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
7505 debug_tree_chain): Likewise.
7506 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
7507 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
7508 * optabs.c (debug_optab_libfuncs): Likewise.
7509 (verify_loop_closed_ssa): Likewise.
7510 * value-prof.c (verify_histograms): Likewise.
7511 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
7512 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
7513 * cfghooks.c (verify_flow_info): Likewise.
7514 * fold-const.c (debug_fold_checksum): Likewise.
7515 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
7516 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
7518 * omega.c (debug_omega_problem): Likewise.
7519 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
7520 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
7521 * dominance.c (verify_dominators, debug_dominance_info,
7522 debug_dominance_tree): Likewise.
7523 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
7524 * df_regno_debug, df_ref_debug,
7525 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
7526 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
7527 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
7528 * sel-sched.c (debug_state): Likewise.
7529 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
7531 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
7532 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
7533 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
7534 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
7536 * c-pretty-print.c (debug_c_tree): Likewise.
7537 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
7538 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
7539 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
7540 * ebitmap.c (debug_ebitmap): Likewise.
7541 * function.c (debug_find_var_in_block_tree): Likewise.
7542 * print-rtl.c (debug_rtx): Likewise.
7543 (debug_rtx_count): Likewise.
7544 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
7545 * stor-layout.c (debug_rli): Likewise.
7546 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
7547 * tree-data-ref.c (debug_data_references,
7548 debug_data_dependence_relations, debug_data_reference,
7549 debug_data_dependence_relation, debug_rdg_vertex,
7550 debug_rdg_component, debug_rdg): Likewise.
7551 * tree-affine.c (debug_aff): Likewise.
7552 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
7554 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
7555 * emit-rtl.c (verify_rtl_sharing): Likewise.
7556 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
7557 debug_value_expressions): Likewise.
7558 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
7559 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
7560 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
7561 * cfglayout.c (verify_insn_chain): Likewise.
7562 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
7563 debug_clast_stmt, debug_generated_program): Likewise.
7564 * ggc-page.c (debug_print_page_list): Likewise.
7565 * tree-ssa-ter.c (debug_ter): Likewise.
7566 * graphite-dependences.c (debug_pddr): Likewise.
7567 * sched-deps.c (debug_ds): Likewise.
7568 * tree-ssa.c (verify_ssa): Likewise.
7569 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
7570 debug_scattering_functions, debug_iteration_domains, debug_pdr,
7571 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
7572 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
7573 * tree-inline.c (debug_find_tree): Likewise.
7574 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
7575 debug_ppl_powerset_matrix): Likewise.
7576 * var-tracking.c (debug_dv): Likewise.
7577 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
7578 * cfgloop.c (verify_loop_structure): Likewise.
7579 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
7580 * c-common.c (verify_sequence_points): Likewise.
7581 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
7582 debug_candidates, debug_rgn_dependencies): Likewise.
7583 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
7584 * debug_constraint_graph, debug_solution_for_var,
7585 debug_sa_points_to_info): Likewise.
7586 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
7588 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
7589 debug_loops, debug_loop, debug_loop_num): Likewise.
7590 * passes.c (debug_pass): Likewise.
7591 (dump_properties): Likewise; add cfglayout property.
7592 (debug_properties): Likewise.
7593 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
7594 * varpool.c (debug_varpool): Likewise.
7595 * regcprop.c (debug_value_data): Likewise.
7596 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
7597 debug_immediate_uses_for): Likewise.
7599 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
7602 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
7603 Filter out insn-flags.h.
7605 2010-05-29 Jan Hubicka <jh@suse.cz>
7607 * cgraph.h (struct varpool_node_set_def,
7608 struct cgraph_node_set_def): Remove unused AUX pointer.
7609 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
7612 2010-05-29 Jan Hubicka <jh@suse.cz>
7615 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
7617 2010-05-29 Richard Guenther <rguenther@suse.de>
7619 * lto-streamer.c (cached_bp): New global variable.
7620 (bitpack_create): Return the cached bitpack, if available.
7621 (bitpack_delete): Clear and cache the bitpack, if appropriate.
7622 (bp_pack_value): Remove redundant asserts.
7624 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
7627 * tree-if-conv.c (is_true_predicate): New.
7628 (is_predicated): Use is_true_predicate.
7629 (add_to_predicate_list): Same. Do not use unshare_expr.
7630 (add_to_dst_predicate_list): Same.
7632 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
7634 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
7636 (predicate_bbs): Same.
7637 (clean_predicate_lists): Same.
7638 (find_phi_replacement_condition): Do not AND the predicate from
7641 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
7644 * Makefile.in (build/gencondmd.o): Add a missing `\'.
7646 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7649 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
7650 (negdf2): Adjust expander pattern and use negdf2_slow.
7653 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
7655 * basic-block.h (struct control_flow_graph): Move last_label_uid field
7657 * df.h (struct df_base_ref): Move regno field up.
7658 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
7659 * expr.h (struct separate_ops): Move location field up.
7660 * optabs.h (struct optab_d): Move libcall_basename field down.
7661 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
7662 * config/i386/i386.h (struct machine_function): Convert call_abi field
7663 into a bitfield. Move cfa field to the end of the structure.
7665 2010-05-29 Jan Hubicka <jh@suse.cz>
7667 * varpool.c (varpool_get_node): Fix lookup.
7669 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
7671 * config/spu/spu-protos.h: Do not include rtl.h. Protect
7672 RTL specific prototypes with #ifdef RTX_CODE.
7673 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
7674 * config/spu/t-spu-elf: Fix dependencies.
7676 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
7678 2010-05-29 Mike Stump <mikestump@comcast.net>
7681 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
7682 TM_H when building to avoid dependency loops.
7684 2010-05-29 Jan Hubicka <jh@suse.cz>
7686 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
7687 refs and body; not the whole node for masters of materialized clones.
7689 2010-05-29 Mike Stump <mikestump@comcast.net>
7691 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
7693 2010-05-29 Jan Hubicka <jh@suse.cz>
7695 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
7696 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
7697 use of clone_function_name.
7698 * cgraph.h (cgraph_create_virtual_clone,
7699 cgraph_function_versioning): update prototypes.
7700 (clone_function_name): Declare.
7701 * ipa-cp.c (ipcp_insert_stage): Update call of
7702 cgraph_create_virtual_clone.
7703 * omp-low.c (create_omp_child_function_name): Use
7704 cgraph_create_virtual_clone.
7705 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
7706 (cgraph_function_versioning): Take SUFFIX argument; produce new name
7707 and make decl local.
7709 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
7711 * vec.h: Include statistics.h
7712 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
7715 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
7717 * c-lex.c: Do not include c-tree.h.
7718 * c-pretty-print.c: Likewise.
7719 * c-opts.c: Likewise.
7720 * c-gimplify.c: Likewise.
7721 * c-common.c: Likewise.
7722 * c-dump.c: Likewise. Include c-common.h.
7724 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
7726 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
7727 before including diagnostic-core.h.
7728 (c_cpp_error): New prototype moved from c-tree.h.
7729 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
7730 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
7731 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
7732 (c_cpp_error): Prototype moved to c-common.h.
7733 * Makefile.in: Update dependency for C_COMMON_H.
7735 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
7737 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
7738 * c-common.c (c_register_addr_space): Remove here.
7739 * c-decl.c (c_register_addr_space): Re-add here.
7741 2010-05-28 Mike Stump <mikestump@comcast.net>
7743 * config/darwin-c.c: Remove c-tree.h include.
7745 2010-05-28 Joseph Myers <joseph@codesourcery.com>
7747 * gcc.c: Include diagnostic.h.
7748 (error_count): Remove. All users changed to use errorcount.
7749 (programname): Remove. All users changed to use progname.
7750 (fancy_abort, internal_error, fatal_error, error, warning, inform,
7752 (execute): Don't include "Internal error" and bug reporting
7753 information in argument of internal_error call.
7754 (process_command): Don't increment error_count after calling
7756 (input_filename): Rename to gcc_input_filename. All users
7758 (main): Call diagnostic_initialize. Register delete_temp_files
7759 with atexit. Use seen_error to test for errors.
7760 * gcc.h: Include diagnostic-core.h.
7761 (fatal_error, error, warning): Remove.
7762 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
7763 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
7764 (gcc.o): Update dependencies.
7766 2010-05-28 Jeff Law <law@redhat.com>
7768 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
7770 * ira.h (ira_bad_reload_regno): Declare
7771 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
7773 * ira-color.c (update_curr_costs): Free updated hard reg costs.
7774 (ira_reassign_conflict_allocnos): Remove bogus asserts.
7775 (allocno_reload_assign): Likewise.
7777 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
7779 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
7782 2010-05-28 Richard Guenther <rguenther@suse.de>
7785 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
7786 Stream fixed-point constants mode.
7787 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
7789 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
7790 Stream fixed-point constants mode.
7791 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
7794 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
7796 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
7797 only place it was called from.
7798 (number_of_latch_executions): Do not return chrec_dont_know when the
7799 may_be_zero is a runtime condition: instead, return a COND_EXPR
7800 including the may_be_zero condition.
7801 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
7803 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
7806 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
7808 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
7809 generate COND_EXPRs for degenerate_phi_result.
7811 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
7814 * tree-if-conv.c (if_convertible_loop_p): Check the
7815 if-convertibility of phi nodes in non predicated BBs.
7817 2010-05-28 Joseph Myers <joseph@codesourcery.com>
7819 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
7821 2010-05-28 Joseph Myers <joseph@codesourcery.com>
7824 * gcc.c (inform, warning, inform): New functions.
7825 (fatal_ice): Rename to internal_error; change cmsgid parameter to
7826 gmsgid. All callers changed.
7827 (notice): Rename to fnotice; add parameter fp. All callers changed.
7828 (fatal_error): Rename to fatal_signal. All users changed.
7829 (fatal): Rename to fatal_error; change cmsgid parameter to
7830 gmsgid. All callers changed.
7831 (process_command): Use warning instead of error for warnings.
7832 (end_going_arg): Don't use _() around argument of error.
7833 (do_spec_1): Use inform for message from %n specs. Use warning
7834 instead of error for warnings.
7835 (main): Use inform for comparison messages. Use warning for
7836 message about unused linker input.
7837 (error): Increment error_count. Print "error: ".
7838 * gcc.h (fatal): Change to fatal_error.
7840 * config/darwin-driver.c (darwin_default_min_version): Use warning
7841 instead of fprintf for warnings.
7842 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
7844 2010-05-28 Julian Brown <julian@codesourcery.com>
7846 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
7847 (*thumb2_addsi3_compare0_scratch): New.
7848 * config/arm/constraints.md (Pv): New.
7849 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
7851 (*addsi3_compare0_scratch): Likewise.
7853 2010-05-28 Jan Hubicka <jh@suse.cz>
7855 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
7857 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
7858 only on local statics.
7860 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
7862 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
7864 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
7867 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
7868 (OPTION_GLIBC): Define.
7870 2010-05-28 Jakub Jelinek <jakub@redhat.com>
7873 * dwarf2out.c (double_int_type_size_in_bits): New function.
7874 (round_up_to_align): Change first argument and return value to
7876 (field_byte_offset): Work internally on double_ints.
7879 * builtins.c (expand_movstr): Use a temporary pseudo instead
7880 of target even when target is not NULL and not const0_rtx, but
7881 fails movstr predicate.
7882 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
7884 2010-05-28 Joseph Myers <joseph@codesourcery.com>
7886 * final.c (rest_of_clean_state): Use %m in errors instead of
7888 * gengtype.c (read_input_list, close_output_files): Use xstrerror
7889 instead of strerror.
7890 * toplev.c (process_options): Use %m in errors instead of strerror
7892 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
7895 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
7897 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
7898 (ix86_canonical_va_list_type): Make static. Add declaration.
7899 (ix86_enum_va_list): Make static. Reindent.
7900 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
7901 (ix86_canonical_va_list_type): Ditto.
7902 (ix86_enum_va_list): Ditto.
7904 2010-05-28 Richard Guenther <rguenther@suse.de>
7906 * lto-wrapper.c (run_gcc): With -save-temps generate a
7907 user-visible ltrans filename. Fixup ltrans unit numbering.
7909 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
7911 * c-common.c (c_common_nodes_and_builtins): Replace use
7912 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
7913 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
7914 to ix86_enum_va_list.
7915 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
7916 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
7917 (TARGET_ENUM_VA_LIST_P): Add hook description.
7918 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
7919 * target.h (gcc_target): Add enum_va_list hook.
7922 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
7923 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
7924 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
7926 2010-05-28 Alan Modra <amodra@gmail.com>
7929 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
7930 emit_library_call machinery to set up __tls_get_addr calls.
7932 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7934 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
7936 2010-05-28 Dodji Seketeli <dodji@redhat.com>
7938 Revert fix for PR c++/44188
7939 * c-common.c (is_typedef_decl): Revert the moving of this
7941 * tree.c (is_typedef_decl): ... here.
7942 (typdef_variant_p): Revert the moving of this definition
7943 here from gcc/cp/tree.c.
7944 * c-common.h (is_typedef_decl): Revert the moving of this
7946 * tree.h (is_typedef_decl): ... here.
7947 (typedef_variant_p): Revert the moving of this declaration here
7948 from gcc/cp/cp-tree.h
7949 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
7950 (gen_tagged_type_die): Revert the splitting out of ...
7951 (gen_type_die_with_usage): ... this function. Revert the anonymous
7952 tagged type handling.
7953 (gen_typedef_die): Revert emitting DW_TAG_typedef for
7954 typedefs naming anonymous tagged types.
7956 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
7958 * config/rs6000/rs6000-modes.def (PSImode): Delete.
7960 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
7962 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
7963 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
7965 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
7967 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
7968 XER_REGS to CA_REGS throughout.
7969 * config/rs6000/rs6000.h: Same.
7970 (ADDITIONAL_REGISTER_NAMES): Add "xer".
7971 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
7972 that mode_iterator "P" is the size for arithmetic carries as well.
7973 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
7975 2010-05-28 Jakub Jelinek <jakub@redhat.com>
7978 * combine.c (struct rtx_subst_pair): Define unconditionally.
7979 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
7980 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
7981 Call make_compound_operation on pair->to.
7982 (propagate_for_debug): Don't call make_compound_operation here.
7983 Always use simplify_replace_fn_rtx.
7985 2010-05-27 Sterling Augustine <sterling@tensilica.com>
7987 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
7988 * config/xtensa/xtensa.c (override_options): Check
7989 TARGET_FORCE_NO_PIC and set flag_pic.
7990 * config/xtensa/xtensa.opt: Document -mforce-no-pic
7992 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
7995 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
7996 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
7998 2010-05-27 Joseph Myers <joseph@codesourcery.com>
8000 * diagnostic-core.h: New. Contents moved from diagnostic.h and
8002 * diagnostic.c: Don't include toplev.h.
8003 (progname): Define. Moved from toplev.c.
8004 (seen_error): New function.
8005 * diagnostic.h: Include diagnostic-core.h.
8006 (diagnostic_t, emit_diagnostic): Don't declare here.
8007 * toplev.c (progname): Move to toplev.c.
8008 (emit_debug_global_declarations, compile_file, finalize,
8009 do_compile, toplev_main): Use seen_error.
8010 * toplev.h: Include diagnostic-core.h.
8011 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
8012 internal_error, warning, warning_at, error, error_n, error_at,
8013 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
8014 verbatim, fnotice, progname): Move to diagnostic-core.h.
8015 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
8016 (expand_builtin_expect): Use seen_error.
8017 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
8018 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
8019 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
8020 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
8021 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
8022 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
8023 errorcount for errors.
8024 * c-opts.c (c_common_finish): Use seen_error.
8025 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
8026 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
8027 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
8028 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
8029 (get_coverage_counts): Use seen_error.
8030 * dwarf2out.c (dwarf2out_finish): Use seen_error.
8031 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
8032 gimplify_body): Use seen_error.
8033 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
8034 * ipa-pure-const.c (gate_pure_const): Use seen_error.
8035 * ipa-reference.c (gate_reference): Use seen_error.
8036 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
8037 * lambda-code.c: Include diagnostic-core.h instead of
8039 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
8040 * lto-compress.c: Include diagnostic-core.h instead of
8042 * lto-section-in.c: Include diagnostic-core.h instead of
8044 * lto-streamer-out.c: Include diagnostic-core.h instead of
8046 * lto-streamer.c: Include diagnostic-core.h instead of
8048 (gate_lto_out): Use seen_error.
8049 * matrix-reorg.c: Include diagnostic-core.h instead of
8051 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
8052 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
8053 (gate_expand_omp, lower_omp_1): Use seen_error.
8054 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
8055 (rest_of_decl_compilation, rest_of_type_compilation,
8056 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
8057 * tree-cfg.c (label_to_block_fn): Use seen_error.
8058 * tree-inline.c (optimize_inline_calls): Use seen_error.
8059 * tree-mudflap.c (mudflap_finish_file): Use
8061 * tree-optimize.c (gate_all_optimizations,
8062 gate_all_early_local_passes, gate_all_early_optimizations): Use
8064 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
8065 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
8066 (varpool_remove_unreferenced_decls,
8067 varpool_assemble_pending_decls): Use seen_error.
8068 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
8069 (TOPLEV_H, DIAGNOSTIC_H): Update.
8070 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
8071 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
8072 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
8073 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
8074 coverage.o, lambda-code.o): Update dependencies.
8076 2010-05-25 Dodji Seketeli <dodji@redhat.com>
8079 * c-common.c (is_typedef_decl): Move this definition ...
8080 * tree.c (is_typedef_decl): ... here.
8081 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
8082 * c-common.h (is_typedef_decl): Move this declaration ...
8083 * tree.h (is_typedef_decl): ... here.
8084 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
8085 * dwarf2out.c (is_naming_typedef_decl): New function.
8086 (gen_tagged_type_die): Split out of ...
8087 (gen_type_die_with_usage): ... this function. When an anonymous
8088 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
8089 is emitted for the typedef.
8090 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
8091 anonymous tagged types.
8093 2010-05-27 Jason Merrill <jason@redhat.com>
8095 * print-tree.c (debug_vec_tree): New fn.
8096 (print_vec_tree): New fn.
8097 * tree.h: Declare them.
8098 * gdbinit.in (pvt): New command.
8100 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
8102 * gdbinit.in (pdd): New command.
8104 2010-05-27 Jan Hubicka <jh@suse.cz>
8106 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
8107 (update_caller_keys): Return early if there are no callers;
8108 only update fibheap when decresing the key.
8109 (update_callee_keys): Avoid recursion.
8110 (decide_inlining_of_small_functions): When badness does not match;
8111 re-insert into fibheap.
8113 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
8115 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
8116 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
8117 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
8118 (ALL_HOST_OBJS): Now a union of the above two.
8119 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
8120 all files in ALL_HOST_FRONTEND_OBJS.
8121 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
8123 * c-common.c: Pretend to be a backend file by undefining
8124 IN_GCC_FRONTEND (still need rtl.h here).
8126 2010-05-27 Jan Hubicka <jh@suse.cz>
8128 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
8129 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
8131 2010-05-27 Jan Hubicka <jh@suse.cz>
8133 * sched-ebb.c: Rename struct deps to struct deps_desc.
8135 * sel-sched-ir.c: Likewise.
8136 * sched-deps.c: Likewise.
8137 * sched-int.h: Likewise.
8138 * sched-rgn.c: Likewise.
8140 2010-05-27 Jon Beniston <jon@beniston.com>
8143 * config/lm32/lm32.h: Remove definition of
8144 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
8146 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
8149 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
8151 2010-05-27 Richard Guenther <rguenther@suse.de>
8153 PR tree-optimization/44284
8154 * tree-vect-stmts.c (vectorizable_assignment): Handle
8155 sign-changing conversions as simple copy.
8157 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8159 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
8161 (__gthread_active_p): Check for pthread_create if compiling against
8164 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8166 Support compilation for Android platform. Reimplement -mandroid.
8168 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
8169 (*android*): Set ANDROID_DEFAULT.
8170 (arm*-*-linux*): Include linux-android.h.
8171 (arm*-*-eabi*): Don't include previous -mandroid implementation.
8172 * config/arm/eabi.h: Remove, move Android-specific parts ...
8173 * config/linux-android.h: ... here. New file.
8174 * config/arm/eabi.opt: Rename to ...
8175 * config/linux-android.opt: ... this.
8176 (mandroid): Allow -mno-android option. Initialize based on
8178 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
8179 Move logic to corresponding LINUX_TARGET_* macros.
8180 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
8181 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
8182 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
8183 Android definitions.
8184 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
8185 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
8188 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8190 Add support for Bionic C library
8192 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
8194 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
8195 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
8197 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
8198 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
8199 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
8200 to support multiple C libraries. Handle Bionic.
8201 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
8202 (BIONIC_DYNAMIC_LINKER64): Define.
8203 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
8205 (TARGET_HAS_SINCOS): Enable for Bionic.
8207 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
8208 the last option specified on command line take effect.
8209 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
8211 (mglibc, muclibc): Update.
8213 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
8214 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
8217 * doc/invoke.texi (-mglibc, -muclibc): Update.
8218 (-mbionic): Document.
8220 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8222 * c-common.h (c_register_addr_space): Add prototype.
8223 (ADDR_SPACE_KEYWORD): Remove.
8224 * c-common.c (c_register_addr_space): New function.
8225 (c_addr_space_name): Reimplement.
8226 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
8228 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
8229 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
8231 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
8232 Remove TARGET_ADDR_SPACE_KEYWORDS.
8234 2010-05-27 Joseph Myers <joseph@codesourcery.com>
8236 * input.c: New file.
8237 * input.h (main_input_filename): Move declaration to toplev.h.
8238 * toplev.c (input_location, line_table): Move to input.c
8239 * toplev.h (main_input_filename): Move declaration from input.h.
8240 * tree.c (expand_location): Move to input.c.
8241 * Makefile.in (OBJS-common): Add input.o.
8242 (input.o): Add dependencies.
8244 2010-05-27 Richard Guenther <rguenther@suse.de>
8246 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
8247 for non-existant files.
8248 (fork_execute): Mark args_name file as deleted.
8250 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
8253 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
8254 (narrow_signed_type): Likewise.
8256 2010-05-26 Jan Hubicka <jh@suse.cz>
8258 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
8259 edge only when checking is enabled; check using former_clone_of;
8260 check inline clones too.
8261 (cgraph_materialize_clone): Record former_clone_of pointer.
8262 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
8263 combining redirections; dump args_to_skip bitmap
8264 (cgraph_materialize_all_clones): Do no redirection here.
8265 * ipa-inline.c (inline_transform): Do redirection here.
8266 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
8269 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
8271 * config/avr/avr-c.c: Do not include regs.h.
8272 Include cpplib.h for cpp_define and tree.h for c-common.h.
8273 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
8274 * config/avr/t-avr: Fix dependencies for avr-c.o.
8276 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
8278 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
8279 string instead of SYMBOL_REF rtx.
8280 * rtl.h (set_stack_check_libfunc): Move prototype from here...
8281 * libfuncs.h: ...to here. Adjust for explow.c change.
8283 2010-05-26 Joseph Myers <joseph@codesourcery.com>
8285 * pretty-print.c: Don't include ggc.h.
8286 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
8287 (identifier_to_locale): Use them for allocation.
8288 * pretty-print.h (identifier_to_locale_alloc,
8289 identifier_to_locale_free): Declare.
8290 * toplev.c (alloc_for_identifier_to_locale): New.
8291 (general_init): Set identifier_to_locale_alloc and
8292 identifier_to_locale_free.
8293 * Makefile.in (pretty-print.o): Update dependencies.
8295 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
8297 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
8298 pointer types if they have different alignment or mode.
8300 2010-05-26 Anatoly Sokolov <aesok@post.ru>
8302 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
8303 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
8304 * config/sparc/sparc-protos.h (function_value): Remove declaration.
8305 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
8306 sparc_function_value_regno_p): New functions.
8307 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8308 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8309 (function_value): Rename to...
8310 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
8311 argument to 'outgoing'.
8312 (function_arg_record_value, function_arg_union_value,
8313 function_arg_vector_value): Update comment.
8315 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
8317 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
8318 (fde_needed_for_eh_p): New predicate.
8319 (output_call_frame_info): Use it throughout to decide whether FDEs
8320 are needed for EH purpose.
8321 (dwarf2out_begin_prologue): Reorder assignments.
8323 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
8325 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
8326 special case loop->header.
8327 (is_predicated): New.
8328 (if_convertible_loop_p): Call it.
8330 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
8332 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
8333 iterator in parameter. Do not generate code during the analysis.
8334 (tree_if_convert_cond_stmt): Removed.
8335 (tree_if_convert_stmt): Removed.
8336 (predicate_bbs): New.
8337 (if_convertible_loop_p): Call predicate_bbs.
8338 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
8339 now contains all the analysis part.
8341 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
8343 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
8344 statements in the analysis part.
8345 (tree_if_convert_stmt): Update comment.
8346 (remove_conditions_and_labels): New.
8347 (combine_blocks): Call remove_conditions_and_labels.
8348 (tree_if_conversion): Update comment.
8350 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
8352 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
8353 than 2 predecessors or more than 2 successors.
8355 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
8357 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
8358 of loops in which the data dependence analysis fails.
8360 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
8362 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
8363 CDI_POST_DOMINATORS.
8364 (tree_if_conversion): Same.
8366 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
8368 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
8370 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
8372 * tree-if-conv.c: Update copyright years. Fix comments.
8375 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
8377 * builtin-types.def (BT_INT128): New primitive type.
8378 (BT_UINT128): Likewise.
8379 * c-common.c (c_common_r): Add __int128 keyword.
8380 (c_common_type_for_size): Handle __int128.
8381 (c_common_type_for_mode): Likewise.
8382 (c_common_signed_or_unsigned_type): Likewise.
8383 (c_common_nodes_and_builtins): Add builtin type
8384 if target supports 128-bit integer scalar.
8385 * c-common.h (enum rid): Add RID_INT128.
8386 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
8387 if target supports 128-bit integer scalar.
8388 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
8389 (finish_declspecs): Likewise.
8390 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
8391 (c_token_starts_declspecs): Likewise.
8392 (c_parser_declspecs): Likewise.
8393 (c_parser_attributes): Likewise.
8394 (c_parser_objc_selector): Likewise.
8395 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
8396 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
8397 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
8398 * tree.c (make_or_reuse_type): Likewise.
8399 (make_unsigned_type): Likewise.
8400 (build_common_tree_nodes_2): Likewise.
8401 * tree.h (enum integer_type_kind): Add itk_int128 and
8402 itk_unsigned_int128.
8403 (int128_integer_type_node): New define.
8404 (int128_unsigned_type_node): New define.
8405 * doc/extend.texi: Add documentation about __int128 type.
8407 2010-05-26 Richard Guenther <rguenther@suse.de>
8409 * tree-ssa-sccvn.c (copy_nary): Adjust.
8410 (copy_phis): Rename to ...
8411 (copy_phi): ... this. Adjust.
8412 (copy_references): Rename to ...
8413 (copy_reference): ... this. Adjust.
8414 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
8415 result into the valid table.
8417 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
8419 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
8420 insn-config.h, insn-codes.h, recog.h, and optabs.h.
8422 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8424 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
8426 2010-05-26 Richard Guenther <rguenther@suse.de>
8428 * opts.c (common_handle_option): Handle OPT_Ofast.
8430 2010-05-26 Joseph Myers <joseph@codesourcery.com>
8432 * diagnostic.c: Don't include opts.h.
8433 (permissive_error_option): Define.
8434 (diagnostic_initialize): Take n_opts parameter. Allocate memory
8435 for classify_diagnostic. Don't use memset for
8436 classify_diagnostic. Initialize new and recently added fields.
8437 (diagnostic_classify_diagnostic): Use context->n_opts instead of
8439 (diagnostic_report_diagnostic): Pass context parameter to
8440 diagnostic_report_warnings_p. Use option_enabled and option_name
8442 (emit_diagnostic): Use permissive_error_option.
8443 (permerror): Likewise.
8444 * diagnostic.h: Don't include options.h.
8445 (struct diagnostic_context): Add n_opts, opt_permissive,
8446 inhibit_warnings, warn_system_headers, option_enabled and
8447 option_name fields. Change classify_diagnostic to a pointer.
8448 * opts-diagnostic.h: New file.
8449 * opts.c: Include opts-diagnostic.h.
8450 (common_handle_option): Set global_dc fields for -Wfatal-errors,
8451 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
8452 (option_name): New function.
8453 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
8454 (c_common_handle_option): Set global_dc->permissive for
8456 * c-common.c (c_cpp_error): Save and restore
8457 global_dc->warn_system_headers, not variable warn_system_headers.
8458 * toplev.c: Include opts-diagnostic.h.
8459 (general_init): Update call to diagnostic_initialize. Set
8460 global_dc->show_column, global_dc->option_enabled and
8461 global_dc->option_name.
8462 (process_options): Don't set global_dc fields here.
8463 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
8464 (diagnostic.o, opts.o, toplev.o): Update dependencies.
8466 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
8468 * config/picochip/picochip.md (movsi): Split a movsi from a
8471 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8473 * ggc-zone.c: Update copyright year.
8474 (poison_region): Mark memory for Valgrind as undefined before
8475 memset () call and inaccessible afterwards.
8476 (ggc_pch_total_size): Change type of i to int.
8478 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8480 * ggc-common.c (ggc_free_overhead): Allow empty slot.
8482 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8484 * ggc-common.c: Update copyright year.
8485 (ggc_rlimit_bound): Remove prototype. Compile only if
8486 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
8487 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
8488 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
8489 (ggc_min_heapsize_heuristic): Likewise.
8491 2010-05-26 Richard Guenther <rguenther@suse.de>
8493 PR rtl-optimization/44164
8494 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
8495 no-common access-path disambiguation.
8496 (indirect_ref_may_alias_decl_p): Adjust.
8497 (indirect_refs_may_alias_p): Likewise.
8498 (refs_may_alias_p_1): Likewise.
8500 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
8502 * c-typeck.c: Do not include expr.h.
8504 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
8506 * rtl.h (decl_default_tls_model): Move prototype from here...
8507 * output.h: ...to here.
8508 * c-decl.c: Do not include rtl.h.
8509 * c-pragma.c: Likewise.
8510 * c-parser.c: Likewise.
8511 * c-gimplify.c: Likewise. And also not hard-reg-set.
8512 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
8513 FIXME note for it. Add a FIXME note for expr.h.
8514 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
8515 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
8518 2010-05-26 Jakub Jelinek <jakub@redhat.com>
8521 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
8522 or total_size is larger than red zone size for non-V4 ABI, emit a
8523 stack_tie resp. frame_tie insn before stack pointer restore.
8524 * config/rs6000/rs6000.md (frame_tie): New insn.
8526 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
8528 * function.h (struct function): Add can_throw_non_call_exceptions bit.
8529 * lto-streamer-in.c (input_function): Stream it in.
8530 * lto-streamer-out.c (output_function): Stream it out.
8531 * function.c (allocate_struct_function): Set it.
8532 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
8533 for flag_non_call_exceptions.
8534 * cfgbuild.c (control_flow_insn_p): Likewise.
8535 (make_edges): Likewise.
8536 * cfgexpand.c (expand_stack_alignment): Likewise.
8537 * combine.c (distribute_notes): Likewise.
8538 * cse.c (cse_extended_basic_block): Likewise.
8539 * except.c (insn_could_throw_p): Likewise.
8540 * gcse.c (simple_mem): Likewise.
8541 * ipa-pure-const.c (check_call): Likewise.
8542 (check_stmt ): Likewise.
8543 * lower-subreg.c (lower-subreg.c): Likewise.
8544 * optabs.c (emit_libcall_block): Likewise.
8545 (prepare_cmp_insn): Likewise.
8546 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
8547 * postreload.c (rest_of_handle_postreload): Likewise.
8548 * reload1.c (reload_as_needed): Likewise.
8549 (emit_input_reload_insns): Likewise.
8550 (emit_output_reload_insns): Likewise.
8551 (fixup_abnormal_edges): Likewise.
8552 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
8553 * store-motion.c (find_moveable_store): Likewise.
8554 * tree-eh.c (stmt_could_throw_p): Likewise.
8555 (tree_could_throw_p): Likewise.
8556 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8557 * config/arm/arm.c (arm_expand_prologue): Likewise.
8558 (thumb1_expand_prologue): Likewise.
8559 * config/rx/rx.md (cbranchsf4): Likewise.
8561 * config/s390/s390.c (s390_emit_prologue): Likewise.
8562 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
8563 (inline_forbidden_into_p): New predicate.
8564 (expand_call_inline): Use it to forbid inlining.
8565 (tree_can_inline_p): Likewise.
8567 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
8569 * config/i386/i386-c.c: Do not include rtl.h.
8570 * config/i386/t-i386: Update dependencies.
8572 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
8574 * attribs.c: Do not include rtl.h.
8575 * Makefile.in: Update dependencies.
8577 2010-05-25 Anatoly Sokolov <aesok@post.ru>
8579 * double-int.h (double_int_and): New.
8580 * combine.c (try_combine): Clean up, use double_int_* and
8581 immed_double_int_const functions.
8583 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8585 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
8586 stderr to /dev/null instead of grep -q.
8587 * configure: Regenerate.
8589 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
8591 * Makefile.in (EXCEPT_H): Fix typo.
8593 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
8595 * ira-build.c (update_conflict_hard_reg_costs): New.
8596 (ira_build): Call update_conflict_hard_reg_costs.
8598 2010-05-25 Jakub Jelinek <jakub@redhat.com>
8601 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
8603 (intersect_loc_chains): Walk the s2var's loc_chain together
8604 with s1node chain as long as the locations are equal, don't
8605 call find_loc_in_1pdv in that case.
8608 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
8609 (copy_bind_expr): ... instead of here.
8610 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
8611 if the block hasn't been remapped.
8612 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
8613 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
8615 2010-05-25 Richard Guenther <rguenther@suse.de>
8618 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
8619 out-of-bounds array accesses.
8621 2010-05-25 Richard Guenther <rguenther@suse.de>
8623 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
8624 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
8625 (run_gcc): Re-organize to make cleanup easier.
8627 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8629 * config/s390/s390.c (optimization_options): Fix and move the
8630 flag_prefetch_loop_arrays override ...
8631 (override_options): ... here.
8633 2010-05-25 Joseph Myers <joseph@codesourcery.com>
8635 * diagnostic.c: Don't include plugin.h.
8636 (diagnostic_report_diagnostic): Don't handle plugins specially
8637 here. Pass context to internal_error callback.
8638 * diagnostic.h (struct diagnostic_context): Add context parameter
8639 to internal_error callback.
8640 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
8641 * plugin.h (struct diagnostic_context): Declare.
8642 (warn_if_plugins, plugins_internal_error_function): Declare.
8643 * toplev.c (general_init): Set global_dc->internal_error.
8644 * Makefile.in (diagnostic.o): Update dependencies.
8646 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
8648 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
8649 * config/rs6000/t-darwin64: New.
8650 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
8653 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
8656 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
8657 match the original (and intended) behaviour before r159557. This
8658 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
8661 2010-05-25 Richard Guenther <rguenther@suse.de>
8663 * doc/invoke.texi: Document -Ofast.
8664 * target.h (struct gcc_target): Add handle_ofast.
8665 * target-def.h (TARGET_HANDLE_OFAST): Add.
8666 (TARGET_INITIALIZER): Adjust.
8667 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
8668 * common.opt (Ofast): Add.
8670 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
8672 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
8673 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
8675 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
8678 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
8679 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
8680 false_rtx. Use false_rtx to compute the correct *ptest for reversed
8681 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
8683 2010-05-25 Jakub Jelinek <jakub@redhat.com>
8685 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
8686 DW_OP_minus with negated offset instead of DW_OP_plus.
8687 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
8689 2010-05-25 Wei Guozhi <carrot@google.com>
8691 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
8692 tst instruction and a new alternative.
8693 * config/arm/constraints.md (Pu): New constraint.
8695 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
8697 * function.c (assign_stack_local_1): Initialize variable
8698 to avoid warning when bootstrapping at -O3.
8700 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
8702 * configure.ac (all_lang_makefiles): Remove everything related to it.
8703 * configure: Regenerate.
8704 * Makefile.in: Fix reference to ada Make-lang.in.
8705 Remove support for LANG_MAKEFILES.
8707 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
8708 Sandra Loosemore <sandra@codesourcery.com>
8710 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
8711 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
8712 description. Add arm_neon_fp16_ok.
8713 (Add Options): Add arm_neon and arm_neon_fp16.
8715 2010-05-24 Joseph Myers <joseph@codesourcery.com>
8717 * diagnostic.c: Don't include flags.h.
8718 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
8719 context parameters. Check flags in the context passed as a parameter.
8720 (diagnostic_build_prefix): Add context parameter. Check
8721 show_column flag in context.
8722 (diagnostic_action_after_output): Check fatal_errors flag in context.
8723 (diagnostic_report_current_module): Check show_column flag in context.
8724 (default_diagnostic_starter): Update call to
8725 diagnostic_build_prefix.
8726 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
8727 (emit_diagnostic): Pass context to permissive_error_kind.
8728 (permerror): Pass context to permissive_error_kind.
8729 * diagnostic.h (struct diagnostic_context): Add show_column,
8730 pedantic_errors, permissive and fatal_errors fields.
8731 (diagnostic_build_prefix): Update prototype.
8733 * toplev.c (process_options): Set flags in global_dc from
8734 flag_show_column, flag_pedantic_errors, flag_permissive,
8736 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
8737 to diagnostic_build_prefix.
8738 * Makefile.in (diagnostic.o): Update dependencies.
8740 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
8742 * config/i386/ia32intrin.h (__crc32q): Define only if
8743 __SSE4_2__ is defined.
8745 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
8749 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
8750 DECL_VISIBILITY_SPECIFIED.
8751 (emutls_decl): Set DECL_PRESERVE_P and copy
8752 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
8753 (emutls_finalize_control_var): New callback.
8754 (emutls_finish): Finalize emutls control variables.
8755 * toplev.c (compile_file): Move the call to emutls_finish ()
8756 before varpool_assemble_pending_decls ().
8758 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
8760 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
8761 added to the preprocessor condition.
8763 2010-05-24 Paul Brook <paul@codesourcery.com>
8765 * gengtype-lex.l: Add HARD_REG_SET.
8766 * expr.c (expand_expr_real_1): Record writes to hard registers.
8767 * function.c (rtl_data): Add asm_clobbers.
8768 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
8769 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
8770 Use crtl->asm_clobbers.
8772 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8774 * doc/makefile.texi (Makefile): Mention stages 'profile'
8775 and 'feedback' for profiledbootstrap.
8777 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
8780 * config/i386/i386.c (def_builtin): Properly check
8781 OPTION_MASK_ISA_64BIT.
8783 2010-05-23 Joseph Myers <joseph@codesourcery.com>
8785 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
8786 typedefs with different but compatible types. Allow duplicate
8787 typedefs with the same type except for pedantic non-C1X, but give
8788 warning for variably modified types.
8789 * c-typeck.c (tagged_types_tu_compatible_p,
8790 function_types_compatible_p, type_lists_compatible_p,
8791 comptypes_internal): Add parameter different_types_p; set
8792 *different_types_p for different but compatible types. All
8794 (comptypes_check_different_types): New.
8795 * c-tree.h (comptypes_check_different_types): Declare.
8797 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
8799 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
8800 * jump.c: Include basic-block.h.
8801 * profile.c: Likewise.
8802 * tree-profile.c: Likewise.
8803 * coverage.c: Likewise.
8804 * basic-block.h (optimize_function_for_size_p): Move to function.h.
8805 (optimize_function_for_speed_p): Likewise.
8806 * function.h (optimize_function_for_size_p,
8807 optimize_function_for_speed_p): Moved here from basic-block.h.
8808 * Makefile.in: Update dependencies.
8810 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8812 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
8813 before calling make; allow override through $MAKE.
8814 * doc/invoke.texi (Optimize Options): Document override.
8816 2010-05-23 Anatoly Sokolov <aesok@post.ru>
8818 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
8819 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8820 (rs6000_mode_dependent_address_ptr): Make static.
8821 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
8822 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
8825 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
8828 * config/i386/i386.c: Make sure that the correct regparm is passed.
8830 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
8832 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
8833 * sbitmap.c: ...to here to internalize sbitmap element access.
8834 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
8835 Explain why basic-block.h is included.
8836 * function.h: Include tm.h for CUMULATIVE_ARGS.
8837 * Makefile.in: Update dependencies.
8839 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
8841 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
8843 * sbitmap.h (struct sbitmap_def): Do not typedef here.
8844 * sbitmap.c: Include sbitmap.h.
8845 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
8846 hard-reg-set.h. Split everything related to regsets out from here...
8847 * regset.h: ...to here. New file.
8848 * df.h: Include regset.h and sbitmap.h.
8849 * tree-flow.h: Likewise.
8850 * cfgloop.h: Likewise.
8851 * except.h: Do not include sbitmap.h. Include hashtab.h.
8852 * cgraph.h: Include vec.h and function.h.
8853 * reload.h (struct insn_chain): Change types of live_throughout
8854 and dead_or_set from regset_head to bitmap_head.
8855 (compute_use_by_pseudos): Be defined also if regset.h is not included.
8856 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
8857 spilled_regs from regset_head to bitmap_head to avoid dependency
8859 * sel-sched-ir.h: Include regset.h.
8860 * reload.c: Include df.h before reload.h.
8861 * caller-save.c: Likewise.
8862 * reload1.c: Likewise.
8864 (mark_elimination): Update type of r to bitmap, consistent with
8866 * dominance.c: Include bitmap.h.
8867 * modulo-sched.c: Include df.h.
8868 * cfganal.c: Include bitmap.h and sbitmap.h.
8869 * cfgbuild.c: Include sbitmap.h.
8870 * lcm.c: Include sbitmap.h.
8871 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
8872 * domwalk.c: Include sbitmap.h, exclude ggc.h.
8873 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
8874 * cselib.c: Include bitmap.h.
8875 * tree-optimize.c: Include regset.h.
8876 * stmt.c: Include bitmap.h.
8877 * Makefile.in: Update dependencies.
8879 2010-05-22 Jan Hubicka <jh@suse.cz>
8881 * cgraph.h (struct varpool_node): Add same_comdat_group.
8882 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
8884 (output_varpool): Update call of lto_output_varpool_node.
8885 (input_varpool): Read same_comdat_group pointer.
8886 (input_varpool_1): Fixup same_comdat_group pointer.
8887 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
8888 group is needed, all are.
8889 * varpool.c (varpool_remove_node): Remove node from same comdat group
8891 (varpool_analyze_pending_decls): Walk same comdat groups.
8893 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
8895 * rtl.h (union rtunion_def): Remove rt_bit member.
8896 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
8897 * print-rtl (print_rtx): Do not print the member.
8898 * gengtype.c (adjust_field_rtx_def): Do not handle it.
8899 * gengenrtl.c (type_from_format): Likewise.
8900 (accessor_from_format): Likewise.
8902 2010-05-22 Joseph Myers <joseph@codesourcery.com>
8904 * dbgcnt.c: Include toplev.h instead of errors.h.
8905 * ira-emit.c: Don't include errors.h.
8906 * ira.c: Include toplev.h instead of errors.h.
8907 * lto-compress.c: Include toplev.h instead of errors.h.
8908 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
8909 ira.o, dbgcnt.o): Update dependencies.
8911 2010-05-22 Richard Guenther <rguenther@suse.de>
8913 * gimple.c (gimple_types_compatible_p): Check type qualifications
8914 before merging pointer to complete and pointer to incomplete type.
8915 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
8916 we use our own resolution algorithm. The gold linker plugin
8917 doesn't do the job we want it to do here.
8919 2010-05-22 Anatoly Sokolov <aesok@post.ru>
8921 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
8922 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8923 (sparc_mode_dependent_address_p): New function.
8925 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
8927 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
8929 * timevar.c: Do not include any core headers.
8930 (timevar_print): De-i18n-ize.
8931 (print_time): Likewise.
8932 * timevar.h (timevar_push, timevar_pop): Make inline functions.
8934 2010-05-21 Joseph Myers <joseph@codesourcery.com>
8936 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
8938 (diagnostic_initialize): Initialize x_data not last_function.
8939 (diagnostic_report_current_function): Move to tree-diagnostic.c.
8940 (default_diagnostic_starter): Call
8941 diagnostic_report_current_module not
8942 diagnostic_report_current_function.
8943 (diagnostic_report_diagnostic): Initialize x_data not
8945 (verbatim): Likewise.
8946 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
8948 (struct diagnostic_context): Change last_function to x_data.
8949 (diagnostic_auxiliary_data): Replace with
8950 diagnostic_context_auxiliary_data and
8951 diagnostic_info_auxiliary_data.
8952 (diagnostic_last_function_changed, diagnostic_set_last_function,
8953 diagnostic_report_current_function): Move to tree-diagnostic.h.
8954 (print_declaration, dump_generic_node, print_generic_stmt,
8955 print_generic_stmt_indented, print_generic_expr,
8956 print_generic_decl, debug_c_tree, dump_omp_clauses,
8957 print_call_name, debug_generic_expr, debug_generic_stmt,
8958 debug_tree_chain, default_tree_printer): Move to
8959 tree-pretty-print.h.
8960 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
8961 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
8962 gimple-pretty-print.h.
8963 * pretty-print.c: Don't include tree.h
8964 (pp_base_format): Don't handle %K here.
8965 (pp_base_tree_identifier): Move to tree-pretty-print.c.
8966 * pretty-print.h (text_info): Change abstract_origin to x_data.
8967 (pp_tree_identifier, pp_unsupported_tree,
8968 pp_base_tree_identifier): Move to tree-pretty-print.h.
8969 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
8970 tree-pretty-print.h: New files.
8971 * tree-pretty-print.c: Include tree-pretty-print.h.
8972 (percent_K_format): New. Moved from pretty-print.c.
8973 (pp_base_tree_identifier): Move from pretty-print.c.
8974 * c-objc-common.c: Include tree-pretty-print.h.
8975 (c_tree_printer): Handle %K here.
8976 * langhooks.c: Include tree-diagnostic.h.
8977 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
8978 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
8979 (default_tree_printer): Handle %K using percent_K_format.
8980 (general_init): Use default_tree_diagnostic_starter.
8981 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
8982 (free_lang_data): Use default_tree_diagnostic_starter.
8983 * c-pretty-print.c: Include tree-pretty-print.h.
8984 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
8985 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
8986 * dwarf2out.c: Include tree-pretty-print.h.
8987 * except.c: Include tree-pretty-print.h.
8988 * gimple-pretty-print.c: Include tree-pretty-print.h and
8989 gimple-pretty-print.h.
8990 * gimplify.c: Include tree-pretty-print.h.
8991 * graphite-poly.c: Include tree-pretty-print.h and
8992 gimple-pretty-print.h.
8993 * ipa-cp.c: Include tree-pretty-print.h.
8994 * ipa-inline.c: Include gimple-pretty-print.h.
8995 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
8996 * ipa-pure-const.c: Include gimple-pretty-print.h.
8997 * ipa-struct-reorg.c: Include tree-pretty-print.h and
8998 gimple-pretty-print.h.
8999 * ipa-type-escape.c: Include tree-pretty-print.h.
9000 * print-rtl.c: Include tree-pretty-print.h.
9001 * print-tree.c: Include gimple-pretty-print.h.
9002 * sese.c: Include tree-pretty-print.h.
9003 * tree-affine.c: Include tree-pretty-print.h.
9004 * tree-browser.c: Include tree-pretty-print.h.
9005 * tree-call-cdce.c: Include gimple-pretty-print.h.
9006 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
9007 * tree-chrec.c: Include tree-pretty-print.h.
9008 * tree-data-ref.c: Include tree-pretty-print.h and
9009 gimple-pretty-print.h.
9010 * tree-dfa.c: Include tree-pretty-print.h.
9011 * tree-if-conv.c: Include tree-pretty-print.h and
9012 gimple-pretty-print.h.
9013 * tree-inline.c: Include tree-pretty-print.h.
9014 * tree-into-ssa.c: Include tree-pretty-print.h and
9015 gimple-pretty-print.h.
9016 * tree-nrv.c: Include tree-pretty-print.h.
9017 * tree-object-size.c: Include tree-pretty-print.h and
9018 gimple-pretty-print.h.
9019 * tree-outof-ssa.c: Include tree-pretty-print.h and
9020 gimple-pretty-print.h.
9021 * tree-parloops.c: Include tree-pretty-print.h and
9022 gimple-pretty-print.h.
9023 * tree-predcom.c: Include tree-pretty-print.h and
9024 gimple-pretty-print.h.
9025 * tree-scalar-evolution.c: Include tree-pretty-print.h and
9026 gimple-pretty-print.h.
9027 * tree-sra.c: Include tree-pretty-print.h.
9028 * tree-ssa-address.c: Include tree-pretty-print.h.
9029 * tree-ssa-alias.c: Include tree-pretty-print.h.
9030 * tree-ssa-ccp.c: Include tree-pretty-print.h and
9031 gimple-pretty-print.h.
9032 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
9033 * tree-ssa-copy.c: Include tree-pretty-print.h and
9034 gimple-pretty-print.h.
9035 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
9036 * tree-ssa-dce.c: Include tree-pretty-print.h and
9037 gimple-pretty-print.h.
9038 * tree-ssa-dom.c: Include tree-pretty-print.h and
9039 gimple-pretty-print.h.
9040 * tree-ssa-dse.c: Include gimple-pretty-print.h.
9041 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
9042 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
9043 * tree-ssa-live.c: Include tree-pretty-print.h and
9044 gimple-pretty-print.h.
9045 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
9046 gimple-pretty-print.h.
9047 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
9048 gimple-pretty-print.h.
9049 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
9050 gimple-pretty-print.h.
9051 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
9052 gimple-pretty-print.h.
9053 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
9054 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
9055 * tree-ssa-operands.c: Include tree-pretty-print.h and
9056 gimple-pretty-print.h.
9057 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
9058 gimple-pretty-print.h.
9059 * tree-ssa-pre.c: Include tree-pretty-print.h and
9060 gimple-pretty-print.h.
9061 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
9062 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
9063 gimple-pretty-print.h.
9064 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
9065 gimple-pretty-print.h.
9066 * tree-ssa-sink.c: Include gimple-pretty-print.h.
9067 * tree-ssa-ter.c: Include tree-pretty-print.h and
9068 gimple-pretty-print.h.
9069 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
9070 * tree-ssa.c: Include tree-pretty-print.h and
9071 gimple-pretty-print.h.
9072 * tree-stdarg.c: Include gimple-pretty-print.h.
9073 * tree-switch-conversion.c: Include gimple-pretty-print.h.
9074 * tree-tailcall.c: Include tree-pretty-print.h and
9075 gimple-pretty-print.h.
9076 * tree-vect-data-refs.c: Include tree-pretty-print.h and
9077 gimple-pretty-print.h.
9078 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
9079 gimple-pretty-print.h.
9080 * tree-vect-loop.c: Include tree-pretty-print.h and
9081 gimple-pretty-print.h.
9082 * tree-vect-patterns.c: Include gimple-pretty-print.h.
9083 * tree-vect-slp.c: Include tree-pretty-print.h and
9084 gimple-pretty-print.h.
9085 * tree-vect-stmts.c: Include tree-pretty-print.h and
9086 gimple-pretty-print.h.
9087 * tree-vectorizer.c: Include tree-pretty-print.h.
9088 * tree-vrp.c: Include tree-pretty-print.h and
9089 gimple-pretty-print.h.
9090 * value-prof.c: Include tree-pretty-print.h and
9091 gimple-pretty-print.h.
9092 * var-tracking.c: Include tree-pretty-print.h.
9093 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
9094 (tree-diagnostic.o): New dependencies.
9095 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
9096 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
9097 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
9098 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
9099 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
9100 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
9101 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
9102 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
9103 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
9104 tree-ssa-address.o, tree-ssa-loop-niter.o,
9105 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
9106 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
9107 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
9108 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
9109 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
9110 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
9111 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
9112 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
9113 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
9114 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
9115 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
9116 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
9117 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
9118 tree-switch-conversion.o, var-tracking.o, value-prof.o,
9119 cfgexpand.o, pretty-print.o): Update dependencies.
9121 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
9123 * tree-ssa-structalias.c: Remove tm_p.h from include.
9125 2010-05-21 Jeff Law <law@redhat.com>
9127 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
9129 2010-05-21 Jason Merrill <jason@redhat.com>
9131 * tree-eh.c (cleanup_is_dead_in): New.
9132 (lower_try_finally): Don't generate a dead cleanup region.
9133 (lower_cleanup): Likewise.
9135 2010-05-21 Jakub Jelinek <jakub@redhat.com>
9138 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
9139 unchain each use from the cyclic next_regno_use chain first.
9141 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
9143 * real: Do not include gmp.h, mpfr.h, and mpc.h.
9144 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
9145 (real_value_negate, real_value_abs): New prototypes.
9146 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
9147 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
9148 new include file for interface between MPFR and REAL_VALUE_TYPE.
9149 * real.c: Include realmpfr.h.
9150 (real_arithmetic2): Remove legacy function.
9151 (real_value_negate): New.
9152 (real_value_abs): New.
9153 (mfpr_from_real, real_from_mpfr): Move from here...
9154 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
9155 * builtins.c: Include realmpfr.h.
9156 * fold-const.c: Include realmpfr.h.
9157 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
9158 (fold_negate_const): Likewise.
9159 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
9160 * toplev.c: Include realmpfr.h.
9161 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
9162 and real_value_negate.
9163 * fixed-value.c (check_real_for_fixed_mode): Likewise.
9164 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
9165 (vfp3_const_double_index): Likewise.
9166 (arm_print_operand): Likewise.
9167 * Makefile.in: Update dependencies.
9169 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9171 * config/s390/s390.c (override_options): Increase the default
9172 of max-completely-peel-times.
9174 2010-05-21 Julian Brown <julian@codesourcery.com>
9175 Mark Mitchell <mark@codesourcery.com>
9177 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
9178 sibling calls for Thumb-1.
9179 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
9180 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
9182 (*call_insn, *call_value_insn): Don't use for Thumb-2.
9183 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
9185 (return): New expander.
9186 (*arm_return): New name for ARM return insn.
9187 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
9189 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
9191 * config.gcc (sparc64-*-rtems*): New target.
9193 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
9195 * tree.c (build_function_decl_skip_args): Fix grammar.
9196 (build_function_type_list_1): Fix typos, adjust formatting.
9198 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
9200 * tree.h: Include real.h and fixed-value.h as basic datatypes.
9201 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
9202 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
9203 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
9204 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
9205 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
9206 tree-pretty-print.c, tree-loop-distribution.c,
9207 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
9208 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
9209 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
9210 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
9211 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
9212 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
9213 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
9214 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
9215 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
9216 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
9217 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
9218 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
9219 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
9220 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
9221 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
9222 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
9223 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
9224 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
9225 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
9226 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
9227 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
9228 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
9229 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
9230 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
9231 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
9232 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
9233 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
9234 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
9235 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
9236 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
9237 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
9238 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
9239 config/score/score7.c, config/score/score.c, config/arm/arm.c,
9240 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
9241 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
9242 config/bfin/bfin.c: Clean up redundant includes.
9243 * Makefile.in: Update accordingly.
9245 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
9248 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
9249 statement has no arguments.
9251 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
9254 * varasm.c (emutls_decl): Merge attributes to new decl.
9256 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
9259 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
9260 around the uniquized constructor if its type requires a conversion.
9262 2010-05-21 Jakub Jelinek <jakub@redhat.com>
9265 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
9266 at -O0 goto_locus of any of the incoming edges differs from
9267 goto_locus of outgoing edge, or gimple_location of any of the
9270 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
9272 * ira.c (ira_non_ordered_class_hard_regs): Define.
9273 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
9274 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
9275 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
9276 cost of unaligned hard regs when allocating multi-reg pseudos.
9278 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
9280 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
9281 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
9282 for TARGET_NO_FLOAT.
9283 * config/mips/mips.c (mips_file_start): Expand conditional expression
9284 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
9285 (mips_override_options): Move -mno-float override -msoft-float and
9287 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
9288 Condition(TARGET_SUPPORTS_NO_FLOAT).
9289 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
9290 __mips_no_float here.
9291 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
9292 (TARGET_SUPPORTS_NO_FLOAT): Define.
9293 * config/mips/sdemtk.opt: Delete.
9295 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
9297 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
9299 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
9302 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
9303 * configure: Regenerate.
9304 * config.in: Regenerate.
9305 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
9306 instead of sahf only for 64bit targets.
9308 2010-05-20 Jakub Jelinek <jakub@redhat.com>
9311 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
9312 setup_ref_regs for DEBUG_INSNs.
9314 2010-05-20 Jan Hubicka <jh@suse.cz>
9317 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
9319 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
9322 * df-scan.c (df_ref_compare): Stabilize sort.
9324 2010-05-20 Jakub Jelinek <jakub@redhat.com>
9326 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
9327 argument. Don't use DW_OP_piece if offset is non-zero,
9328 put offset into second DW_OP_bit_piece argument.
9329 (dw_sra_loc_expr): Adjust callers. For memory expressions
9332 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
9335 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
9336 settings for 16-bit-constant "addo" alternative.
9338 2010-05-19 James E. Wilson <wilson@codesourcery.com>
9340 * config/mips/mips-dsp.md (add<DSPV:mode>3,
9341 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
9344 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
9345 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
9348 2010-05-19 Joseph Myers <joseph@codesourcery.com>
9350 * diagnostic.c (FLOAT, FFS): Don't undefine.
9351 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
9352 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
9355 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
9357 * combine.c (propagate_for_debug): Call make_compound_operation
9358 on the source value.
9359 (try_combine): When implementing a split chosen by find_split_point,
9360 either copy i2src or set it to null. Assert that i2src is not null
9361 before substituting into CALL_INSN_FUNCTION_USAGE.
9363 2010-05-19 Anatoly Sokolov <aesok@post.ru>
9365 * double-int.h (double_int_ior): New function.
9366 * tree.h (build_int_cst_wide_type): Remove.
9367 * tree.c (build_int_cst_wide_type): Remove.
9368 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
9369 of build_int_cst_wide_type.
9370 * stor-layout.c (set_sizetype): (Ditto.).
9371 * dojump.c (do_jump): Use build_int_cstu instead of
9372 build_int_cst_wide_type.
9374 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
9376 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
9377 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
9378 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
9379 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
9380 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
9381 propagate the 'data' argument to copy_tree_r.
9382 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
9383 Propagate 'data' argument to walk_tree.
9384 (copy_if_shared): New function.
9385 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
9386 (unmark_visited): New function.
9387 (unshare_body): Call copy_if_shared instead of doing it manually.
9388 (unvisit_body): Call unmark_visited instead of doing it manually.
9390 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
9392 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
9393 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
9394 * hooks.c: Likewise.
9395 * target-def.h (TARGET_FOLD_BUILTIN): Define to
9396 hook_tree_tree_int_treep_bool_null.
9397 * target.h (struct gcc_target): Update signature of fold_builtin
9399 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
9400 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
9401 instead of the call expression.
9402 (fold_builtin_call_array): Pass n and argarray directly.
9403 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
9405 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
9406 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
9407 `i' and use it in place of `arity'.
9408 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
9409 Dereference `args' directly.
9410 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
9412 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9414 * doc/sourcebuild.texi (Effective-Target Keywords): Document
9416 (Directives): Document optional dg-require-effective-target
9419 2010-05-19 Richard Guenther <rguenther@suse.de>
9422 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
9424 2010-05-19 Richard Guenther <rguenther@suse.de>
9426 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
9427 * common.opt (fwhopr=): New.
9428 * opts.c (common_handle_option): Handle OPT_fwhopr.
9429 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
9430 * collect2.c (main): Match -fwhopr*.
9431 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
9432 Execute ltrans stage in parallel when jobs is bigger than 1.
9434 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9436 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
9437 pentiumpro on Solaris 8/x86 with Sun as.
9438 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
9440 (gcc_cv_as_ix86_quad): Check for .quad directive.
9441 * configure: Regenerate.
9442 * config.in: Regenerate.
9443 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
9445 2010-05-19 Martin Jambor <mjambor@suse.cz>
9447 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
9448 also for indirect edges. Actual printing moved...
9449 (ipa_print_node_jump_functions_for_edge): ...here.
9450 (ipa_compute_jump_functions): Renamed to
9451 ipa_compute_jump_functions_for_edge and made static.
9452 (ipa_compute_jump_functions): New function.
9453 (make_edge_direct_to_target): Check if the number of arguments on
9454 the newly direct edge is the same as the number of parametrs of
9456 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
9457 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
9458 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
9459 analysis functions unconditionally, call the new
9460 ipa_analyze_params_uses on the node instead of every edge.
9462 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
9464 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
9466 (dump_mem_ref): Adopt debug code to handle a tree as step. This
9467 also checks for a constant int vs. non-constant but
9468 loop-invariant steps.
9469 (find_or_create_group): Change the sort algorithm to only consider
9470 steps that are constant ints.
9471 (idx_analyze_ref): Adopt code to handle a tree instead of a
9472 HOST_WIDE_INT for step.
9473 (gather_memory_references_ref): Handle tree instead of int and be
9474 prepared to see a NULL_TREE.
9475 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
9476 prefetches if the step cannot be calculated at compile time.
9477 (issue_prefetch_ref): Issue prefetches for non-constant but
9478 loop-invariant steps.
9480 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
9483 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
9485 * tree.h (build_call_list): Remove.
9486 * tree.c (build_call_list): Remove.
9488 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
9490 * tree.h (build_call_list): Remove.
9491 * tree.c (build_call_list): Remove.
9493 2010-05-18 Jan Hubicka <jh@suse.cz>
9495 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
9497 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
9499 PR rtl-optimization/43332
9500 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
9502 2010-05-18 Anatoly Sokolov <aesok@post.ru>
9504 * tree.h (build_int_cstu): Implement as static inline.
9505 * tree.c (build_int_cstu): Remove function.
9506 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
9509 2010-05-18 Richard Guenther <rguenther@suse.de>
9512 * lto-wrapper.c (verbose): New variable. Initialize from -v.
9513 (debug): Initialize from -save-temps.
9514 (collect_execute): Print command-line when verbose.
9515 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
9516 for ltrans invocation. Produce -dumpbase flag again.
9517 (process_args): Remove.
9519 * collect2.c (maybe_run_lto_and_relink): Only pass object
9520 files to lto-wrapper.
9521 * gcc.c (LINK_COMMAND_SPEC): Likewise.
9523 2010-05-18 Jan Hubicka <jh@suse.cz>
9525 * opts.c (decode_options): Do not disable whopr at ipa_cp.
9526 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
9528 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
9531 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
9533 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
9536 2010-05-18 Jakub Jelinek <jakub@redhat.com>
9539 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
9542 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
9544 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
9545 lto-macho as lto_binary_reader.
9547 * darwin.c (darwin_asm_named_section): Do not add assembler comment
9548 after .section directive; just print it before the directive instead.
9550 2010-05-17 Jan Hubicka <jh@suse.cz>
9552 * cgraph.c (cgraph_create_virtual_clone): Only check
9553 versionable_function_p when not in wpa and checking is enabled.
9554 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
9555 there are no more functions to materialize.
9557 2010-05-17 Jan Hubicka <jh@suse.cz>
9559 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
9560 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
9562 (output_cgraph): Call output_cgraph_opt_summary.
9563 (input_cgrpah): Call input_cgraph_opt_summary.
9564 (output_cgraph_opt_summary_p, output_node_opt_summary,
9565 input_node_opt_summary, input_cgraph_opt_section): New functions.
9566 * lto-section-in.c (lto_section_name): Add cgraphopt.
9567 * tree-inline.c (tree_function_versioning): Handle parm_num.
9568 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
9569 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
9571 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
9573 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
9574 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
9575 the insn to prefetch ratio heuristic to loops with known trip count.
9577 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
9579 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
9580 (schedule_prefetches): Do not generate a prefetch if the unroll factor
9581 is far from what is required by the prefetch.
9583 2010-05-17 Jan Hubicka <jh@suse.cz>
9585 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
9586 (ipcp_estimate_growth): Likewise.
9587 (ipcp_const_param_count): Likewise.
9588 (ipcp_insert_stage): Likewise.
9589 * ipa-prop.c (visit_load_for_mod_analysis): New function.
9590 (visit_store_addr_for_mod_analysis): Set used flag.
9591 (ipa_detect_param_modifications): Set used flag for SSE params;
9592 update use of walk_stmt_load_store_addr_ops.
9593 (ipa_print_node_params): Print used flag.
9594 (ipa_write_node_info): Stream used flag.
9595 (ipa_read_node_info): Likewise.
9596 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
9597 (ipa_is_param_used): New function.
9598 (lto_ipa_fixup_call_notes): Remove unused declaration.
9600 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9603 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
9604 * configure: Regenerate.
9605 * config.in: Regenerate.
9606 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
9607 !HAVE_AS_IX86_REP_LOCK_PREFIX.
9608 Don't emit whitespace.
9609 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
9610 (*rep_movsi): Likewise.
9611 (*rep_movsi_rex64): Likewise.
9612 (*rep_movqi): Likewise.
9613 (*rep_movqi_rex64): Likewise.
9614 (*rep_stosdi_rex64): Likewise.
9615 (*rep_stossi): Likewise.
9616 (*rep_stossi_rex64): Likewise.
9617 (*rep_stosqi): Likewise.
9618 (*rep_stosqi_rex64): Likewise.
9619 (*cmpstrnqi_nz_1): Use {%;} after repz.
9620 (*cmpstrnqi_nz_rex_1): Likewise.
9621 (*cmpstrnqi_1): Likewise.
9622 (*cmpstrnqi_rex_1): Likewise.
9623 (*strlenqi_1): Use {%;} after repnz.
9624 (*strlenqi_rex_1): Likewise.
9625 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
9626 (*sync_compare_and_swap<mode>): Likewise.
9627 (sync_double_compare_and_swap<mode>): Likewise.
9628 (*sync_double_compare_and_swapdi_pic): Likewise.
9629 (sync_old_add<mode>): Likewise.
9630 (sync_add<mode>): Likewise.
9631 (sync_sub<mode>): Likewise.
9632 (sync_<code><mode>): Likewise.
9634 2010-05-17 Martin Jambor <mjambor@suse.cz>
9636 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
9637 otr_token and polymorphic.
9638 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
9639 (cgraph_clone_edge): Copy the above fields.
9640 * tree.c (get_binfo_at_offset): New function.
9641 * tree.h (get_binfo_at_offset): Declare.
9642 * ipa-prop.h (enum jump_func_type): Added known_type jump function
9643 type, reordered items, updated comments.
9644 (union jump_func_value): Added base_type field, reordered fields.
9645 (enum ipa_lattice_type): Moved down in the file.
9646 (struct ipa_param_descriptor): New field polymorphic.
9647 (ipa_is_param_polymorphic): New function.
9648 * ipa-prop.c: Include gimple.h and gimple-fold.h.
9649 (ipa_print_node_jump_functions): Print known type jump functions.
9650 (compute_complex_pass_through): Renamed to...
9651 (compute_complex_assign_jump_func): this.
9652 (compute_complex_ancestor_jump_func): New function.
9653 (compute_known_type_jump_func): Likewise.
9654 (compute_scalar_jump_functions): Create known type and complex ancestor
9656 (ipa_note_param_call): New parameter polymorphic, set the corresponding
9657 flag in the call note accordingly.
9658 (ipa_analyze_call_uses): Renamed to...
9659 (ipa_analyze_indirect_call_uses): this. New parameter target, define
9660 variable var only in the block where it is used.
9661 (ipa_analyze_virtual_call_uses): New function.
9662 (ipa_analyze_call_uses): Likewise.
9663 (combine_known_type_and_ancestor_jfs): Likewise.
9664 (update_jump_functions_after_inlining): Implemented handling of a
9665 number of new jump function types combination.
9666 (print_edge_addition_message): Removed.
9667 (make_edge_direct_to_target): New function.
9668 (try_make_edge_direct_simple_call): Likewise.
9669 (try_make_edge_direct_virtual_call): Likewise.
9670 (update_call_notes_after_inlining): Renamed to...
9671 (update_indirect_edges_after_inlining): this. Moved edge creation for
9672 indirect calls to try_make_edge_direct_simple_call, also calls
9673 try_make_edge_direct_virtual_call for virtual calls.
9674 (ipa_print_node_params): Changed the header message.
9675 (ipa_write_jump_function): Stream also known type jump functions.
9676 (ipa_read_jump_function): Likewise.
9677 (ipa_write_indirect_edge_info): Stream new fields in
9678 cgraph_indirect_call_info.
9679 (ipa_read_indirect_edge_info): Likewise.
9680 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
9683 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9685 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
9687 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
9689 * tree.h (CALL_EXPR_ARGS): Delete.
9690 (call_expr_arglist): Delete.
9691 * tree.c (call_expr_arglist): Delete.
9692 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
9693 targetm.fold_builtin.
9694 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
9695 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
9696 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
9697 arglist parameter. Use CALL_EXPR_ARG.
9698 (picochip_expand_builtin_3op): Likewise.
9699 (picochip_expand_builtin_2opvoid): Likewise.
9700 (picochip_expand_array_get): Likewise.
9701 (picochip_expand_array_put): Likewise.
9702 (picochip_expand_array_testport): Likewise.
9703 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
9704 rather than arglist.
9705 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
9707 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
9708 than TREE_VALUE and TREE_CHAIN.
9709 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
9710 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
9713 2010-05-17 Jakub Jelinek <jakub@redhat.com>
9716 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
9717 to have no fallthru edge.
9720 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
9721 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
9722 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
9723 add BARRIER after previous bb if needed.
9725 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
9727 * tree.c (build_function_type_list_1): Remove bogus assert condition.
9729 2010-05-17 Alan Modra <amodra@gmail.com>
9731 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
9732 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
9733 with copy_reg rtx param.
9734 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
9735 Correct cases where code for ABI_V4 did not initialise the reg
9736 used to access frame. Also leave frame_reg_rtx as sp for large
9737 frames that save no regs.
9739 2010-05-17 Martin Jambor <mjambor@suse.cz>
9742 * tree-sra.c (create_access_replacement): New parameter rename, mark
9743 the replaement for renaming only when it is true.
9744 (get_access_replacement): Pass true in the rename parameter of
9745 create_access_replacement.
9746 (get_unrenamed_access_replacement): New function.
9747 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
9748 replacement declaration from it.
9750 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
9752 * function.c (try_fit_stack_local, add_frame_space): New static
9754 (assign_stack_local_1): Use them. Look for opportunities to use
9755 space previously wasted on alignment.
9756 * function.h (struct frame_space): New.
9757 (struct rtl_data): Add FRAME_SPACE_LIST member.
9758 * reload1.c (something_was_spilled): New static variable.
9759 (alter_reg): Set it.
9760 (reload): Test it in addition to testing if the frame size changed.
9762 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
9764 * config/s390/s390.c: Define sane prefetch settings and activate
9765 flag_prefetch_loop_arrays on -O3.
9766 * config/s390/s390.h: Declare that read can use write prefetch.
9768 2010-05-17 Jakub Jelinek <jakub@redhat.com>
9770 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
9773 2010-05-16 Jan Hubicka <jh@suse.cz>
9775 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
9776 function body; do not check stdarg field of struct function.
9778 2010-05-16 Jan Hubicka <jh@suse.cz>
9780 * cgraph.c (dump_cgraph_node): Dump versionable flag.
9781 * cgraph.h (cgraph_local_info): Add versionable flag.
9782 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
9783 (ipcp_versionable_function_p): Use it.
9784 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
9787 2010-05-16 Jan Hubicka <jh@suse.cz>
9789 * cgraph.c (cgraph_clone_node): Take decl argument and insert
9790 clone into hash when it is different from orig.
9791 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
9792 * cgraph.h (cgraph_clone_node): Update prototype.
9793 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
9794 (lto_cgraph_encoder_delete): Delete body map.
9795 (lto_cgraph_encoder_size): Move to header.
9796 (lto_cgraph_encoder_encode_body_p,
9797 lto_set_cgraph_encoder_encode_body): New.
9798 (lto_output_node): Do not take written_decls argument; output clone_of
9800 (add_node_to): Add include_body_argument; call
9801 lto_set_cgraph_encoder_encode_body on master of the clone.
9802 (add_references): Update use of add_node_to.
9803 (compute_ltrans_boundary): Likewise.
9804 (output_cgraph): Do not create written_decls bitmap.
9805 (input_node): Take nodes argument; stream in clone_of correctly.
9806 (input_cgraph_1): Update use of input_node.
9807 * lto-streamer-out.c (lto_output): Use encoder info to decide
9808 what bodies to output.
9809 * ipa-inline.c (cgraph_clone_inlined_nodes,
9810 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
9811 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
9812 (lto_cgraph_encoder_size): Define here.
9813 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
9816 2010-05-16 Richard Guenther <rguenther@suse.de>
9818 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
9820 * ipa-type-escape.c (gate_type_escape_vars): Run when
9821 -fipa-struct-reorg runs.
9822 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
9823 * common.opt (fipa-type-escape): Remove.
9825 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
9827 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
9828 (decode_options): Likewise.
9829 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
9831 2010-05-16 Jan Hubicka <jh@suse.cz>
9833 * ipa.c (function_and_variable_visibility): Also bring local all
9836 2010-05-16 Richard Guenther <rguenther@suse.de>
9838 * alias.c (nonoverlapping_memrefs_p): Remove use of
9839 IPA type-escape information.
9841 2010-05-16 Joseph Myers <joseph@codesourcery.com>
9843 * c-common.c (c_common_reswords): Add _Static_assert for C.
9844 * c-parser.c (c_token_starts_declaration,
9845 c_parser_next_token_starts_declaration,
9846 c_parser_static_assert_declaration_no_semi,
9847 c_parser_static_assert_declaration): New.
9848 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
9849 Handle static assertions if static_assert_ok.
9850 (c_parser_external_declaration, c_parser_declaration_or_fndef,
9851 c_parser_compound_statement_nostart, c_parser_label,
9852 c_parser_for_statement, c_parser_objc_methodprotolist,
9853 c_parser_omp_for_loop): All callers of
9854 c_parser_declaration_or_fndef changed.
9855 (c_parser_struct_declaration): Handle static assertions.
9856 (c_parser_compound_statement_nostart): Use
9857 c_parser_next_token_starts_declaration and
9858 c_token_starts_declaration to detect start of declarations.
9859 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
9862 2010-05-16 Anatoly Sokolov <aesok@post.ru>
9864 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
9865 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
9866 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9867 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9868 (mmix_function_outgoing_value): Rename to...
9869 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
9870 (mmix_function_value_regno_p): Make static.
9871 (mmix_libcall_value): New function.
9872 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
9873 mmix_function_value_regno_p): Remove declaration.
9875 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
9877 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
9878 BUILT_IN_ALLOCA if stack checking is enabled.
9880 2010-05-16 Richard Guenther <rguenther@suse.de>
9882 * var-tracking.c (vars_copy_1): Inline ...
9883 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
9884 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
9885 (variable_merge_over_cur): Adjust. Merge asserts.
9886 (variable_merge_over_src): Likewise.
9887 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
9888 (variable_post_merge_new_vals): Merge asserts.
9889 (variable_post_merge_perm_vals): Likewise.
9890 (find_mem_expr_in_1pdv): Likewise.
9891 (dataflow_set_different_value): Remove.
9892 (onepart_variable_different_p): Merge asserts.
9893 (variable_different_p): Likewise.
9894 (dataflow_set_different_1): Inline ...
9895 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
9896 (emit_notes_for_differences_1): Merge asserts.
9898 2010-05-16 Richard Guenther <rguenther@suse.de>
9900 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
9901 * optabs.c (libfunc_decl_hash): Likewise.
9902 * varasm.c (emutls_decl): Likewise.
9904 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
9906 * c-decl.c: Don't include gimple.h.
9907 (merge_decls): Do not copy gimple_body.
9909 2010-05-15 Jason Merrill <jason@redhat.com>
9911 * c.opt: Add -fnothrow-opt.
9913 2010-05-15 Jan Hubicka <jh@suse.cz>
9915 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
9917 * passes.c (ipa_write_summaries): Write all analyzed nodes.
9919 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
9921 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
9922 * Makefile.in: Add it.
9923 Fix all other Makefile dependencies for changes below.
9924 * tree.h: Include it instead of defining VEC primitives here.
9925 * gimple.h: Likewise.
9927 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
9928 * except.h: Include vecir.h, break dependence on tree.h.
9930 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
9932 * tree-iterator.c: ...to here.
9933 * tree-iterator.h: Fix file introduction comment. Add extern markers.
9935 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
9937 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
9938 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
9939 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
9940 tree-mudflap.h, and target.h.
9941 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
9942 predict.h, tree-inline.h, gimple.h, and langhooks.h.
9943 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
9944 Add FIXME for why gimple.h is still included (should be unnecessary
9945 since GCC 4.5 gimplification unit-at-a-time).
9946 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
9947 * c-pragma.c: Add FIXME for why function.h needs to be included just
9948 for cfun, at front-end level.
9949 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
9950 Do not include ggc.h, but include vecprim.h for VEC(char).
9951 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
9952 Explain why target.h is included.
9953 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
9954 Explain why gimple.h is included.
9955 * c-ppoutput.c: Do not include tm.h.
9956 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
9957 * c-parses.c: Explain why rtl.h is included, and that this (and only
9958 this) is also why tm.h must be included.
9959 Do not include except.h.
9960 * c-lang.c: Do not include ggc.h.
9962 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
9964 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
9966 2010-05-15 Joseph Myers <joseph@codesourcery.com>
9968 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
9969 unions by default if those structs and unions have no tags. Do
9970 not condition anonymous struct and unions handling on flag_iso.
9971 Allow anonymous structs and unions for C1X.
9972 (finish_struct): Do not diagnose lack of named fields when
9973 anonymous structs and unions present for C1X. Accept flexible
9974 array members in structure with anonymous structs or unions but no
9975 directly named fields.
9976 * doc/extend.texi (Unnamed Fields): Update.
9978 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
9980 * gimple.h (compare_field_offset): Rename into...
9981 (gimple_compare_field_offset): ...this.
9982 * gimple.c (compare_field_offset): Rename into...
9983 (gimple_compare_field_offset): ...this. Compare the full access if
9984 the offset is self-referential.
9985 (gimple_types_compatible_p): Adjust for above renaming.
9986 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
9987 DECL_NONADDRESSABLE_P flag of fields before merging them.
9989 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
9991 * tree.h (ctor_to_list): Delete.
9992 * tree.c (ctor_to_list): Delete.
9994 2010-05-15 Jan Hubicka <jh@suse.cz>
9996 * ipa-reference.c: Include toplev.h
9997 (is_proper_for_analysis): Only add to all_module_statics
9999 (write_node_summary_p, stream_out_bitmap,
10000 ipa_reference_write_optimization_summary,
10001 ipa_reference_read_optimization_summary): New.
10002 (struct ipa_opt_pass_d pass_ipa_reference): Add
10003 optimization summary streaming.
10004 * lto-cgraph.c (referenced_from_this_partition_p,
10005 reachable_from_this_partition_p): New functions.
10006 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
10007 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
10008 * opts.c (decode_options): Enable ipa_reference.
10009 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
10010 * lto-streamer.h (referenced_from_this_partition_p,
10011 reachable_from_this_partition_p): Declare.
10013 2010-05-15 Richard Guenther <rguenther@suse.de>
10015 PR tree-optimization/44038
10016 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
10017 taking the address of a V_C_E of a constant.
10019 2010-05-14 Jan Hubicka <jh@suse.cz>
10021 * tree.h (memory_identifier_string): Remove.
10022 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
10023 (ipa_reference_global_vars_info_d): Remove statics_not_read and
10024 statics_not_written.
10025 (ipa_reference_optimization_summary_d): New structure.
10026 (ipa_reference_optimization_summary_t): New type and vector.
10027 (ipa_reference_vars_info_d): Embedd structures instead of using
10029 (reference_vars_to_consider): Remove out of GGC space.
10030 (module_statics_escape): Remove.
10031 (global_info_obstack): Rename to ...
10032 (optimization_summary_obstack): ... this one.
10033 (initialization_status_t): Remove.
10034 (memory_identifier_string): Remove.
10035 (get_reference_vars_info): Fix indenting.
10036 (set_reference_vars_info): Likewise.
10037 (get_reference_optimization_summary): New.
10038 (set_reference_optimization_summary): New.
10039 (get_global_reference_vars_info): Remove.
10040 (ipa_reference_get_read_global): Remove.
10041 (ipa_reference_get_written_global): Remove.
10042 (ipa_reference_get_not_read_global): Update.
10043 (ipa_reference_get_not_written_global): Update.
10044 (is_proper_for_analysis): Outlaw addressable.
10045 (propagate_bits): Update for new datastructures.
10046 (analyze_variable): Remove.
10047 (init_function_info): Update for new datastructures.
10048 (clean_function_local_data): Remove.
10049 (clean_function): Remove.
10050 (copy_global_bitmap): Use optimizations_summary_obstack.
10051 (duplicate_node_data): Duplicate optimization summary only.
10052 (remove_node_data): Remove optimization summary only.
10053 (generate_summary): Do not analyze variables; do not compute
10054 module_statics_escape; do not prune solutions by it.
10055 (read_write_all_from_decl): Fix typos in comments.
10056 (propagate): Doscover readonly and nonaddressable first;
10057 update for new datastructures; share global bitmaps.
10058 * ipa-reference.h (ipa_reference_get_read_global,
10059 ipa_reference_get_written_global): Remove.
10060 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
10061 * Makefile.in: Remove ipa-refereference from GT files.
10063 2010-05-14 Jakub Jelinek <jakub@redhat.com>
10066 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
10067 for all SYMBOL_REF_DECLs.
10069 2010-05-14 Jan Hubicka <jh@suse.cz>
10071 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
10072 (varpool_all_refs_explicit_p): New inline function.
10073 * ipa-reference.c: Update comment.
10074 (module_statics_written): Remove.
10075 (get_static_decl): Remove.
10076 (ipa_init): Do not initialize module_statics_written.
10077 (analyze_function): Likewise.
10078 (generate_summary): Likewise; do not compute module_statics_readonly
10079 and do not update variable flags.
10080 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
10081 * ipa.c: Inlucde flags.h
10082 (cgraph_local_node_p): New.
10083 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
10084 promote functions to local.
10085 (ipa_discover_readonly_nonaddressable_vars): New function.
10086 (function_and_variable_visibility): Use cgraph_local_node_p.
10087 * varpool.c (varpool_finalize_decl): Set force_output for
10088 DECL_PRESERVE_P vars.
10090 2010-05-14 Jan Hubicka <jh@suse.cz>
10092 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
10094 2010-05-14 Richard Guenther <rguenther@suse.de>
10096 PR tree-optimization/44119
10097 * tree-ssa-pre.c (eliminate): Properly mark replacement of
10098 a PHI node necessary.
10100 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
10102 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
10104 2010-05-14 Jason Merrill <jason@redhat.com>
10107 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
10108 (gimple_call_set_nothrow): New.
10109 * gimple.c (gimple_build_call_from_tree): Call it.
10110 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
10113 * gimplify.c (gimplify_seq_add_stmt): No longer static.
10114 * gimple.h: Declare it.
10115 * gimple.c (gimple_build_eh_filter): No ops.
10117 2010-05-14 Jan Hubicka <jh@suse.cz>
10119 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
10120 nodes already in queue.
10121 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
10122 re-enqueueing node.
10124 2010-05-14 Jakub Jelinek <jakub@redhat.com>
10127 * cfgexpand.c (expand_debug_expr): If non-memory op0
10128 has BLKmode, return NULL.
10130 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
10132 * config.gcc: Add support for --with-cpu option for bdver1.
10133 * config/i386/i386.h (TARGET_BDVER1): New macro.
10134 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
10135 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
10136 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
10137 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
10138 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
10139 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
10140 (processor_type): Add PROCESSOR_BDVER1.
10141 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
10142 processor_type in config/i386/i386.h.
10143 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
10144 movaps <reg, reg> instead of movapd <reg, reg> when replacing
10145 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
10146 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
10147 to emit packed xor instead of packed double/packed integer
10148 xor for SSE and AVX when moving a zero value.
10149 * config/i386/sse.md: Add check for
10150 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
10151 movapd/movdqa for SSE and AVX.
10152 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
10153 single logical operations i.e and, or and xor instead of packed double
10154 logical operations for SSE and AVX.
10155 * config/i386/i386-c.c (ix86_target_macros_internal):
10156 Add PROCESSOR_BDVER1.
10157 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
10158 (has_fma4, has_xop): New.
10159 * config/i386/i386.c (bdver1_cost): New variable.
10160 (m_BDVER1): New macro.
10161 (m_AMD_MULTIPLE): Add m_BDVER1.
10162 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
10163 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
10164 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
10165 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
10166 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
10167 x86_tune_sse_partial_reg_dependency,
10168 x86_tune_sse_unaligned_load_optimal,
10169 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
10170 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
10171 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
10172 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
10173 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
10174 Enable/disable for bdver1.
10175 (processor_target_table): Add bdver1_cost.
10176 (cpu_names): Add bdver1.
10177 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
10178 processor_alias_table.
10179 (ix86_expand_vector_move_misalign): Change.
10180 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
10181 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
10182 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
10183 of movupd/movdqu for SSE and AVX.
10184 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
10185 (ix86_tune_adjust_cost): Add code for bdver1.
10186 (standard_sse_constant_opcode): Add check for
10187 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
10188 of packed double xor for SSE and AVX.
10190 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
10192 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
10193 result to unsigned.
10195 2010-05-14 Tristan Gingold <gingold@adacore.com>
10197 * toplev.c (default_debug_hooks): Remove this variable.
10198 (process_options): Remove assignments to default_debug_hooks.
10200 2010-05-14 Martin Jambor <mjambor@suse.cz>
10202 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
10203 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
10204 * langhooks.h (struct lang_hooks_for_decls): Removed field
10206 * tree.c (free_lang_data): Remove assignment to
10207 lang_hooks.fold_obj_type_ref.
10208 * tree.def (OBJ_TYPE_REF): Update comment.
10210 2010-05-14 Richard Guenther <rguenther@suse.de>
10212 PR tree-optimization/44124
10213 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
10215 2010-05-14 Alan Modra <amodra@gmail.com>
10218 * config/rs6000/rs6000.c (struct machine_function): Reorder
10219 fields for better packing. Add lr_save_state.
10220 (rs6000_ra_ever_killed): Return lr_save_state if set.
10221 (rs6000_emit_eh_reg_restore): Set lr_save_state.
10223 2010-05-13 Jan Hubicka <jh@suse.cz>
10225 * varpool.c (decide_is_variable_needed): Drop code checking
10226 TREE_SYMBOL_REFERENCED.
10228 2010-05-13 Jan Hubicka <jh@suse.cz>
10230 * final.c (output_addr_const): Do not call mark_decl_referenced.
10231 * cgraphunit.c (process_function_and_variable_attributes): Use
10232 mark_needed_node dirrectly.
10233 (assemble_thunk): Do not call mark_decl_referenced.
10235 2010-05-13 Anatoly Sokolov <aesok@post.ru>
10237 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
10239 2010-05-13 Jeff Law <law@redhat.com>
10241 * ira-conflicts.c (print_allocno_conflicts): New function broken out
10243 (print_conflicts): Call print_allocno_conflicts.
10245 2010-05-13 Jakub Jelinek <jakub@redhat.com>
10248 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
10251 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
10253 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
10254 t-mingw-w64 or t-mingw-w32 for multilib configuration.
10255 * config/i386/t-mingw-w32: New.
10256 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
10258 2010-05-13 Martin Jambor <mjambor@suse.cz>
10260 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
10262 * gimple-fold.c (get_base_binfo_for_type): New function.
10263 (gimple_get_relevant_ref_binfo): Likewise.
10264 (gimple_fold_obj_type_ref_known_binfo): Likewise.
10265 (gimple_fold_obj_type_ref): Likewise.
10266 (fold_gimple_call): Simplify condition for folding virtual calls
10267 and call gimple_fold_obj_type_ref.
10268 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
10269 (gimple_fold_obj_type_ref_known_binfo): Likewise.
10271 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
10273 * config/rs6000/rs6000-protos.h
10274 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
10275 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
10276 (rs6000_debug_mode_dependent_address)
10277 (rs6000_mode_dependent_address_ptr): Likewise.
10279 2010-05-13 Jakub Jelinek <jakub@redhat.com>
10282 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
10284 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
10285 * tree-sra.c (create_access_replacement): Call unshare_expr before
10286 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
10287 * dwarf2out.c: Include tree-flow.h.
10288 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
10289 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
10290 Handle DW_OP_bit_piece.
10291 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
10292 construct_piece_list, adjust_piece_list): New functions.
10293 (add_var_loc_to_decl): Handle SRA optimized variables.
10294 Adjust for var_loc_note to loc field renaming.
10295 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
10296 in VAR_LOCATION note.
10297 (new_loc_descr_op_bit_piece): New function.
10298 (dw_sra_loc_expr): New function.
10299 (dw_loc_list): Use it. Don't handle the last range after the
10300 loop, handle it inside of the loop. Adjust for var_loc_note
10301 to loc field renaming.
10302 (add_location_or_const_value_attribute): Only special case
10303 single entry loc lists if loc is NOTE_P. Adjust for
10304 var_loc_note to loc field renaming.
10305 (dwarf2out_var_location): Don't set newloc->var_loc_note
10306 and newloc->next here.
10308 2010-05-12 Jan Hubicka <jh@suse.cz>
10310 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
10312 * cgraph.h (cgraph_only_called_directly_p,
10313 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
10314 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
10315 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
10317 * ipa.c (cgraph_remove_unreachable_nodes): Use
10318 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
10320 * tree-inline.c (copy_bb): Check address_taken flag.
10321 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
10322 externally_visible flag.
10324 2010-05-12 Jason Merrill <jason@redhat.com>
10328 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
10329 * sdbout.c (plain_type_1): Likewise.
10330 * dwarf2out.c (is_base_type): Likewise.
10331 (gen_type_die_with_usage): Likewise. Generate
10332 DW_TAG_unspecified_type for any LANG_TYPE.
10334 2010-05-12 Jan Hubicka <jh@suse.cz>
10336 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
10338 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
10339 (cgraph_clone_edge): Update.
10340 (cgraph_node_remove_callees): Remove indirect calls too.
10341 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
10342 (cgraph_create_indirect_edge): Update prototype.
10343 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
10344 is_proper_for_analysis.
10345 (add_new_function, visited_nodes, function_insertion_hook_holder,
10346 get_local_reference_vars_info, mark_address_taken, mark_address,
10347 mark_load, mark_store, check_asm_memory_clobber, check_call,
10348 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
10349 (ipa_init): Do not initialize visited_nodes;
10350 function_insertion_hook_holder.
10351 (analyze_variable): Rewrite.
10352 (analyze_function): Rewrite.
10353 (copy_local_bitmap): Remove.
10354 (duplicate_node_dat): Do not duplicate local info.
10355 (generate_summary): Simplify to only walk cgraph.
10356 (write_node_summary_p, ipa_reference_write_summary,
10357 ipa_reference_read_summary): Remove.
10358 (propagate): Do not remove function insertion;
10360 (pass_ipa_reference): NULLify summary handling fields.
10361 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
10362 (input_edge): Input ecf_flags.
10363 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
10364 (update_indirect_edges_after_inlining): Ignore edges with unknown
10367 2010-05-12 Sriraman Tallam <tmsriram@google.com>
10369 * implicit-zee.c: New file.
10370 * tree-pass.h (pass_implicit_zee): Declare.
10371 * passes.c (init_optimization_passes): Add zee pass.
10372 * common.opt (fzee): New flag.
10373 * timevar.def (TV_ZEE): Define.
10374 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
10376 * Makefile.in (implicit-zee.o): Add new build file.
10378 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
10379 Nathan Froyd <froydnj@codesourcery.com>
10381 * c-common.c (sync_resolve_params): Remove write-only variable.
10383 2010-05-12 Anatoly Sokolov <aesok@post.ru>
10385 * target.h (struct gcc_target): Add mode_dependent_address_p field.
10386 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
10387 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
10388 * targhooks.c (default_mode_dependent_address_p): New function.
10389 * targhooks.h (default_mode_dependent_address_p): Declare function.
10390 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
10391 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
10392 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
10393 target hook. Change return type to bool.
10394 * recog.h (mode_dependent_address_p): Change return type to bool.
10396 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
10397 Nathan Froyd <froydnj@codesourcery.com>
10399 * tree-mudflap.c (build_function_type_0, build_function_type_1,
10400 build_function_type_2, build_function_type_3): Remove.
10401 (mudflap_init): Use build_function_type_list.
10403 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
10404 Nathan Froyd <froydnj@codesourcery.com>
10406 * coverage.c (build_fn_info_value): Call build_constructor instead of
10407 build_constructor_from_list.
10408 (build_ctr_info_value): Likewise.
10409 (build_gcov_info): Likewise.
10411 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
10413 * tree.c (build_constructor): Compute TREE_CONSTANT for the
10414 resultant constructor.
10415 (build_constructor_single): Don't set TREE_CONSTANT.
10416 (build_constructor_from_list): Don't compute TREE_CONSTANT.
10418 2010-05-12 Jan Hubicka <jh@suse.cz>
10420 * cgraph.h (struct varpool_node): Add aux.
10421 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
10422 * varpool.c (varpool_remove_node): Do not remove initializer.
10423 (varpool_reset_queue): Export.
10424 (varpool_finalize_decl): Volatile vars are forced to be output.
10425 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
10427 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
10428 process_references, varpool_can_remove_if_no_refs): New functions.
10429 (cgraph_remove_unreachable_nodes): Handle variables too.
10431 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
10434 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
10436 2010-05-12 Jakub Jelinek <jakub@redhat.com>
10438 PR middle-end/44085
10439 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
10440 change value of ORT_TASK.
10441 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
10442 (omp_notice_threadprivate_variable): New function.
10443 (omp_notice_variable): Call it for threadprivate variables.
10444 If enclosing ctx is a task, print enclosing task rather than
10445 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
10446 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
10447 if task has untied clause.
10450 * dwarf2out.c (base_type_die): Don't add name attribute here.
10451 (modified_type_die): Instead of sizetype use
10452 its underlying original type. If a DW_TAG_base_type doesn't
10453 have name added, add __unknown__.
10454 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
10455 always call force_type_die instead.
10457 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
10459 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
10460 for __stack_chk_guard.
10462 2010-05-11 Jakub Jelinek <jakub@redhat.com>
10464 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
10465 don't call start_source_file debug hook here...
10466 (finish_options): ... but here, after outputting predefined and
10467 command line defines and undefs.
10469 PR middle-end/44071
10470 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
10472 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
10473 optimizing away empty bb with no successors, move over its
10474 footer chain to fallthru predecessor.
10475 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
10476 (rtl_split_edge): For asm goto call patch_jump_insn even if
10477 splitting fallthru edge.
10480 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
10481 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
10482 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
10483 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
10487 * c-parser.c (c_parser_expression): Mark LHS of a comma
10488 expression as read if it is a decl, handled component or
10489 COMPOUND_EXPR with that on the RHS.
10490 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
10491 if it is a decl or handled component.
10493 2010-05-11 Jan Hubicka <jh@suse.cz>
10495 * lto-symtab.c (lto_symtab_free): New function.
10496 * lto-streamer.h (lto_symtab_free): Declare.
10498 2010-05-11 Jan Hubicka <jh@suse.cz>
10500 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
10501 that if function is needed it is reachable.
10502 (lto_output_node): See if it the function is reachable or referenced.
10503 (output_cgraph): Update call of lto_output_node.
10504 * lto-streamer.h (reachable_from_other_partition_p): Declare.
10506 2010-05-11 Jan Hubicka <jh@suse.cz>
10508 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
10511 2010-05-11 Jan Hubicka <jh@suse.cz>
10513 PR tree-optimize/44063
10514 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
10516 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
10518 (estimate_function_body_sizes): Compute sizes even when disregarding.
10520 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
10522 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
10524 2010-05-11 Jan Hubicka <jh@suse.cz>
10526 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
10527 into every boundary.
10529 2010-05-11 Jan Hubicka <jh@suse.cz>
10531 * matrix-reorg.c (matrix_reorg): Rebuild edges.
10533 2010-05-11 Jan Hubicka <jh@suse.cz>
10535 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
10536 lto_streamer_cache_delete): Put nodes into heap.
10537 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
10540 2010-05-11 Jan Hubicka <jh@suse.cz>
10542 * cgraphbuild.c (cgraph_rebuild_references): New.
10543 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
10544 out extern inlines.
10545 * cgraph.h (cgraph_rebuild_references): Declare.
10546 * tree-inline.c (tree_function_versioning): Use it.
10547 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
10549 2010-05-11 Jan Hubicka <jh@suse.cz>
10551 * cgraph.c: Include ipa-utils.h
10552 (cgraph_create_virtual_clone): Update references.
10553 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
10555 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
10557 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
10558 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
10561 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
10563 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
10565 2010-05-11 Jakub Jelinek <jakub@redhat.com>
10567 * gcc.c (execute): For -### don't quote arguments that
10568 contain just alphanumerics and _/-. characters.
10569 * doc/invoke.texi: Document that change for -###.
10572 * df-problems.c (struct dead_debug): Add to_rescan field.
10573 (dead_debug_init): Clear to_rescan field.
10574 (dead_debug_finish): Rescan all debug insns in to_rescan
10575 bitmap and free the bitmap.
10576 (dead_debug_insert_before): Instead of rescanning debug insns
10577 immediately queue their rescanning until dead_debug_finish.
10578 (df_note_bb_compute): After dead_debug_add do continue instead
10581 2010-05-10 Jakub Jelinek <jakub@redhat.com>
10584 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
10585 clear also INSN_REG_USE_LIST.
10587 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10589 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
10591 2010-05-10 Jan Hubicka <jh@suse.cz>
10593 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
10596 2010-05-10 Jan Hubicka <jh@suse.cz>
10598 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
10600 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
10601 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
10602 (lto_streamer_cache_create): Init alloc pool.
10603 (lto_streamer_cache_delete): Free alloc pool.
10604 * lto-streamer.h: Include alloc pool.
10605 (lto_streamer_cache_d): Use alloc pool.
10606 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
10608 2010-05-10 Jan Hubicka <jh@suse.cz>
10610 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
10611 * cgraphbuild.c: Include except.h
10612 (record_type_list, record_eh_tables): New function.
10613 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
10615 2010-05-10 Jan Hubicka <jh@suse.cz>
10617 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
10618 __frame_dummy_init_array_entry, force_to_data): Attribute as used
10619 rather than unused.
10621 2010-05-10 Michael Matz <matz@suse.de>
10623 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
10624 (can_reassociate_p): Use FLOAT_TYPE_P.
10625 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
10626 (vect_force_simple_reduction): ... this.
10627 * tree-parloops.c (gather_scalar_reductions): Use
10628 vect_force_simple_reduction.
10629 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
10630 vect_is_simple_reduction, add modify argument, if true rewrite
10631 "a-b" into "a+(-b)".
10632 (vect_is_simple_reduction, vect_force_simple_reduction): New
10634 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
10636 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
10637 Vladimir Makarov <vmakarov@redhat.com>
10639 PR rtl-optimization/44012
10640 * ira-build.c (remove_unnecessary_allocnos): Nullify
10641 regno_allocno_map of the removed allocno.
10643 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10645 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
10647 * configure: Regenerate.
10649 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10651 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
10653 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
10654 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
10656 * configure: Regenerate.
10658 2010-05-10 Richard Guenther <rguenther@suse.de>
10660 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
10661 marked if the entry identifier is marked.
10663 2010-05-10 Richard Guenther <rguenther@suse.de>
10665 * c-common.c (struct c_common_attributes): Add fnspec attribute.
10666 (handle_fnspec_attribute): New function.
10667 * gimple.h (gimple_call_return_flags): Declare.
10668 (gimple_call_arg_flags): Likewise.
10669 * gimple.c (gimple_call_arg_flags): New function.
10670 (gimple_call_return_flags): Likewise.
10671 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
10672 New argument flags.
10673 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
10674 return value flags.
10675 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
10676 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
10678 (make_heapvar_for): ... this new function.
10679 (handle_rhs_call): Handle fnspec attribute argument specifiers.
10680 (handle_lhs_call): Likewise.
10681 (find_func_aliases): Adjust.
10683 2010-05-10 Richard Guenther <rguenther@suse.de>
10685 PR tree-optimization/44050
10686 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
10688 2010-05-10 Wei Guozhi <carrot@google.com>
10691 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
10693 2010-05-09 Joseph Myers <joseph@codesourcery.com>
10696 * c-typeck.c (lookup_field): Take a type directly. Update
10698 (build_component_ref): Update call to lookup_field.
10699 (set_init_label): Use lookup_field to find initialized field.
10700 Handle returned list of fields like a sequence of designators.
10702 2010-05-09 Richard Guenther <rguenther@suse.de>
10704 PR middle-end/44024
10705 * fold-const.c (tree_single_nonzero_warnv_p): Properly
10706 handle &FUNCTION_DECL.
10708 2010-05-09 Joseph Myers <joseph@codesourcery.com>
10711 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
10712 structures and unions recursively.
10713 (detect_field_duplicates): Move duplicate detection with a hash to
10714 detect_field_duplicates_hash. Always use a hash if anonymous
10715 structures or unions are present.
10716 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
10719 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
10722 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
10723 detect Atom, Core 2 and Core i7.
10725 2010-05-09 Richard Guenther <rguenther@suse.de>
10727 * gcc.c (store_arg): Handle temporary file deletion for
10730 2010-05-09 Richard Guenther <rguenther@suse.de>
10732 PR middle-end/44043
10733 * ipa-inline.c (estimate_function_body_sizes): Return after
10734 disregarding inline limits.
10736 2010-05-09 Richard Guenther <rguenther@suse.de>
10738 * gcc.c (store_arg): Revert last change.
10740 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
10742 PR middle-end/28685
10743 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
10744 (optimize_ops_list): Call it.
10746 2010-05-08 Richard Guenther <rguenther@suse.de>
10748 PR tree-optimization/44030
10749 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
10750 NECESSARY flag if we propagate from a inserted expression.
10752 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
10754 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
10755 domain types as equal if they are both PLACEHOLDER_EXPRs.
10757 2010-05-08 Richard Guenther <rguenther@suse.de>
10759 * lto-wrapper.c (run_gcc): Remove linker output from
10760 command line for LTRANS invocation.
10762 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
10764 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
10765 lto-macho as lto_binary_reader.
10766 * target.h (struct gcc_target): New hooks lto_start and lto_end.
10767 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
10768 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
10769 in lto_start and lto_end calls.
10770 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
10772 (scan_prog_file): Update is_elf_or_coff call.
10773 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
10775 * collect2.c (main): Fix enum comparison.
10777 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
10779 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
10780 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
10781 and TARGET_ASM_LTO_END.
10782 * darwin.c: Include obstack.h and lto-streamer.h.
10783 (lto_section_names_offset, lto_section_names_obstack,
10784 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
10786 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
10787 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
10788 to a temporary file.
10789 (darwin_asm_lto_end): New function. Restore asm_out_file.
10790 (darwin_asm_named_section): For LTO sections, replace the name with
10791 the offset of the section name in a string table, and build this
10793 (darwin_file_start): Initialize global vars for LTO support.
10794 (darwin_file_end): If output to asm_out_file was redirected, append it
10795 to the proper asm_out_file here. Add the section names section.
10797 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
10799 * c-pragma.c (pending_weak_d, pending_weak): New.
10800 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
10801 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
10802 handle_pragma_weak): Update the uses of pending_weaks.
10804 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10806 PR documentation/44016
10807 * doc/standards.texi (Standards): Link to unversioned
10808 cxx0x_status.html page.
10810 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
10813 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
10814 in addition to TREE_USED, to avoid "set but unused" warnings.
10816 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
10818 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
10819 (is_loop_prefetching_profitable): Do not insert prefetches
10820 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
10821 times the prefetch ahead distance.
10823 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
10825 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
10826 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
10827 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
10830 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
10832 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
10833 a diagnostic info when the insn-to-mem ratio is too small.
10835 2010-05-07 Richard Guenther <rguenther@suse.de>
10837 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
10839 (store_arg): Queue temp_filename for deletion instead of
10840 the whole argument.
10842 2010-05-07 Richard Guenther <rguenther@suse.de>
10844 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
10845 (run_gcc): Handle LTRANS phase invocation.
10846 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
10848 2010-05-07 Jakub Jelinek <jakub@redhat.com>
10850 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
10851 this is also meaningful on PARM_DECLs and RESULT_DECLs.
10853 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10855 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
10857 2010-05-07 Richard Guenther <rguenther@suse.de>
10859 PR tree-optimization/44020
10860 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
10861 code when PRE is not yet initialized.
10863 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10865 * config/mips/dbxmdebug.h: Remove.
10866 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
10868 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
10870 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
10871 with null pointer and also warn about ordered comparison of zero with
10872 pointer if -Wextra.
10874 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10876 * graphite-blocking.c
10877 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
10878 * graphite-clast-to-gimple.c
10879 (clast_to_gcc_expression): Same.
10880 (precision_for_value): Same.
10881 (precision_for_interval): Same.
10882 (gcc_type_for_interval): Same.
10883 (graphite_create_new_guard): Same.
10884 (compute_bounds_for_level): Same.
10885 (graphite_create_new_loop_guard): Same.
10886 * graphite-interchange.c
10887 (build_linearized_memory_access): Same.
10888 (pdr_stride_in_loop): Same.
10889 (memory_strides_in_loop_1): Same.
10890 (memory_strides_in_loop): Same.
10891 (extend_scattering): Same.
10892 (psct_scattering_dim_for_loop_depth): Same.
10893 (pbb_number_of_iterations): Same.
10895 (debug_iteration_domains): Same.
10897 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10898 (ppl_set_inhomogeneous_gmp): Same.
10899 (ppl_strip_loop): Same.
10900 (ppl_lexico_compare_linear_expressions): Same.
10901 (ppl_read_polyhedron_matrix): Same.
10902 (ppl_max_for_le_pointset): Same.
10904 (ppl_read_polyhedron_matrix): Same.
10905 (tree_int_to_gmp): Same.
10906 (gmp_cst_to_tree): Same.
10907 (ppl_set_inhomogeneous): Same.
10908 (ppl_set_inhomogeneous_tree): Same.
10909 (ppl_set_coef): Same.
10910 (ppl_set_coef_tree): Same.
10911 * graphite-sese-to-poly.c
10912 (build_pbb_scattering_polyhedrons): Same.
10913 (build_scop_scattering): Same.
10914 (scan_tree_for_params_right_scev): Same.
10915 (scan_tree_for_params): Same.
10916 (find_params_in_bb): Same.
10917 (find_scop_parameters): Same.
10918 (add_upper_bounds_from_estimated_nit): Same.
10919 (build_loop_iteration_domains): Same.
10920 (add_condition_to_domain): Same.
10921 (pdr_add_memory_accesses): Same.
10923 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10925 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
10926 CLooG's value_* macros to their respective mpz_* counterparts.
10927 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
10928 (graphite_create_new_loop_guard): Same.
10929 * graphite-interchange.c (build_linearized_memory_access): Same.
10930 (pdr_stride_in_loop): Same.
10931 (memory_strides_in_loop_1): Same.
10932 (1st_interchange_profitable_p): Same.
10933 * graphite-poly.c (extend_scattering): Same.
10934 (psct_scattering_dim_for_loop_depth): Same.
10935 (pbb_number_of_iterations): Same.
10936 (pbb_number_of_iterations_at_time): Same.
10937 * graphite-poly.h (new_1st_loop): Same.
10938 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
10939 (oppose_constraint): Same.
10940 (insert_constraint_into_matrix): Same.
10941 (ppl_set_inhomogeneous_gmp): Same.
10942 (ppl_set_coef_gmp): Same.
10943 (ppl_strip_loop): Same.
10944 (ppl_lexico_compare_linear_expressions): Same.
10945 (ppl_max_for_le_pointset): Same.
10946 (ppl_min_for_le_pointset): Same.
10947 (ppl_build_realtion): Same.
10948 * graphite-ppl.h (gmp_cst_to_tree): Same.
10949 (ppl_set_inhomogeneous): Same.
10950 (ppl_set_inhomogeneous_tree): Same.
10951 (ppl_set_coef): Same.
10952 (ppl_set_coef_tree): Same.
10953 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
10954 (build_scop_scattering): Same.
10955 (add_value_to_dim): Same.
10956 (scan_tree_for_params_right_scev): Same.
10957 (scan_tree_for_params_int): Same.
10958 (scan_tree_for_params): Same.
10959 (find_params_in_bb): Same.
10960 (find_scop_parameters): Same.
10961 (add_upper_bounds_from_estimated_nit): Same.
10962 (build_loop_iteration_domains): Same.
10963 (create_linear_expr_from_tree): Same.
10964 (add_condition_to_domain): Same.
10965 (pdr_add_memory_accesses): Same.
10967 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
10968 Jason Merrill <jason@redhat.com>
10970 * c-common.c (c_common_reswords): Add nullptr.
10971 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
10972 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
10973 (gen_type_die_with_usage): Likewise.
10974 * dbxout.c (dbxout_type): Likewise.
10975 * sdbout.c (plain_type_1): Likewise.
10977 2010-05-06 Jason Merrill <jason@redhat.com>
10979 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
10980 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
10982 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
10984 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
10985 stripping WITH_SIZE_EXPR.
10986 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
10989 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10991 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
10992 list of obsolete configurations.
10993 Disabled check for obsolete configurations.
10994 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
10995 Removed support for previous versions.
10996 * config/mips/iris.h: Removed.
10997 * config/mips/iris5.h: Removed.
10998 * config/mips/iris6.h: Merged old iris.h contents.
10999 (TARGET_IRIX): Removed.
11000 (DRIVER_SELF_SPECS): Removed mabi=32.
11001 (IDENT_ASM_OP): Removed undef.
11002 (STARTFILE_SPEC): Removed mabi=32.
11003 (ENDFILE_SPEC): Likewise.
11004 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
11005 (MACHINE_TYPE): Update for IRIX 6.5.
11006 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
11007 TARGET_IRIX by TARGET_IRIX6.
11008 (mips_file_start): Likewise.
11009 (mips_output_external): Remove IRIX 5/6 O32 support.
11010 (mips_output_function_prologue): Likewise.
11011 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
11013 (TARGET_CPU_CPP_BUILTINS): Likewise.
11014 (TARGET_IRIX): Removed.
11015 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
11016 (MULTILIB_DIRNAMES): Removed 32.
11017 (MULTILIB_OSDIRNAMES): Removed ../lib.
11018 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
11019 (Specific, mips-sgi-irix5): Document removal.
11020 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
11021 Remove references to older IRIX 6 releases and the O32 ABI.
11023 2010-05-06 Jakub Jelinek <jakub@redhat.com>
11026 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
11027 instead of DF_REF_REAL_REG.
11029 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
11032 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
11033 handling to still return true for x64 targets.
11035 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
11037 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
11039 2010-05-06 Jan Hubicka <jh@suse.cz>
11041 PR tree-optimization/43791
11042 * ipa-inline.c (update_caller_keys): Remove bogus
11043 disregard_inline_limits check.
11045 2010-05-06 Michael Matz <matz@suse.de>
11047 PR tree-optimization/43984
11048 * tree-ssa-pre.c (inserted_phi_names): Remove.
11049 (inserted_exprs): Change to bitmap.
11050 (create_expression_by_pieces): Set bits, don't append to vector.
11051 (insert_into_preds_of_block): Don't handle inserted_phi_names.
11052 (eliminate): Don't look at inserted_phi_names, remove deleted
11053 insns from inserted_exprs.
11054 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
11055 (init_pre, fini_pre): Allocate and free bitmaps.
11056 (execute_pre): Insert insns on edges before elimination.
11058 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
11060 * tree.c (initializer_zerop): Handle STRING_CST.
11062 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
11065 * doc/invoke.texi (Wimplicit): Document as C only.
11066 * opts.c (common_handle_option): Add argument kind.
11067 (handle_option): Rename as read_cmdline_option. Factor out code to...
11068 (handle_option): ... here. New.
11069 (handle_options): Rename as read_cmdline_options.
11070 (decode_options): Update call.
11071 (set_option): Use option index instead of option pointer. Classify
11072 diagnostics correctly.
11073 (enable_warning_as_error): Call handle_option.
11074 * opts.h (set_option): Update declaration.
11075 (handle_option): Declare.
11076 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
11077 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
11078 * c-opts.c (set_Wimplicit): Delete.
11079 (c_family_lang_mask): New static constant.
11080 (c_common_handle_option): Add argument kind. Use handle_option
11081 instead of set_Wimplicit.
11082 (c_common_post_options): warn_implicit and warn_implicit_int
11083 are disabled by default.
11084 * c-common.c (warn_implicit): Do not define here.
11085 * c-common.h (warn_implicit): Do not declare here.
11086 (c_common_handle_option): Update declaration.
11087 * lto-opts.c (lto_reissue_options): Update call to set_option.
11089 2010-05-06 Richard Guenther <rguenther@suse.de>
11091 PR tree-optimization/43571
11092 * domwalk.c (walk_dominator_tree): Walk the dominator
11093 sons in more optimal order.
11095 2010-05-06 Richard Guenther <rguenther@suse.de>
11097 PR tree-optimization/43934
11098 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
11099 (stmt_cost): Likewise.
11100 (extract_true_false_args_from_phi): New helper.
11101 (determine_max_movement): For PHI nodes verify we can hoist them
11102 and compute their cost.
11103 (determine_invariantness_stmt): Handle PHI nodes.
11104 (move_computations_stmt): Likewise. Hoist PHI nodes in
11105 if-converted form using COND_EXPRs.
11106 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
11107 (tree_ssa_lim): Likewise.
11108 * tree-flow.h (tree_ssa_lim): Adjust prototype.
11109 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
11111 2010-05-06 Richard Guenther <rguenther@suse.de>
11113 PR tree-optimization/43987
11114 * tree-ssa-structalias.c (could_have_pointers): For possibly
11115 address-taken variables force pointers to be recorded.
11116 (create_variable_info_for_1): Likewise.
11117 (push_fields_onto_fieldstack): Pass in wheter all fields
11118 must have pointers.
11119 (find_func_aliases): Query types instead of vars whether
11120 they contain pointers where appropriate.
11122 2010-05-06 Jan Hubicka <jh@suse.cz>
11124 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
11125 (record_reference, mark_address, mark_load, mark_store): Record
11127 (record_references_in_initializer): Update call of record_references.
11128 (rebuild_cgraph_edges): Remove all references before rebuiding.
11129 * cgraph.c (cgraph_create_node): Clear ref list.
11130 (cgraph_remove_node): Remove references.
11131 (dump_cgraph_node): Dump references.
11132 (cgraph_clone_node): Clone references.
11133 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
11134 (struct cgraph_node, varpool_node): Add ref_lst.
11135 * ipa-ref.c: New file.
11136 * ipa-ref.h: New file.
11137 * ipa-ref-inline.h: New file.
11138 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
11139 (referenced_from_other_partition_p): New function.
11140 (lto_output_varpool_node): Take set arugment; call
11141 referenced_from_other_partition.
11142 (lto_output_ref): New.
11143 (add_references): New.
11144 (output_refs): New.
11145 (output_cgraph): Compute boundary based on references; output refs.
11146 (output_varpool): Accept cgraph_node_set argument.
11149 (input_cgraph): Call input_refs.
11150 * lto-section-in.c (lto_section_name): Add refs.
11151 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
11152 (ipa-ref.o): New file.
11153 * varpool.c (varpool_node): Clear ipa ref list.
11154 (varpool_remove_node): Remove references.
11155 (dump_varpool_node): Dump references.
11156 (varpool_assemble_decl): Only compile finalized ones.
11157 (varpool_extra_name_alias): Initialize ref list.
11158 * lto-streamer.c (lto-get_section_name): Add .refs section.
11159 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
11160 (referenced_from_other_partition_p): Declared.
11162 2010-05-06 Ira Rosen <irar@il.ibm.com>
11164 PR tree-optimization/43901
11165 * tree-vect-stmts.c (vectorizable_call): Assert that vector
11166 type is not NULL if it's transformation phase, and return
11167 FALSE if it's analysis.
11168 (vectorizable_conversion, vectorizable_operation,
11169 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
11171 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
11173 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
11175 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
11177 * config/mips/mips-protos.h
11178 (mips_small_register_classes_for_mode_p): Delete prototype.
11180 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
11182 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
11183 * config/arm/arm.c (multiple_operation_profitable_p,
11184 compute_offset_order): New static functions.
11185 (load_multiple_sequence, store_multiple_sequence): Use them.
11186 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
11187 memory offsets, not register numbers.
11188 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
11190 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
11192 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
11193 (get_pending_sizes, put_pending_size, put_pending_sizes):
11194 Update the uses of pending_sizes.
11195 * c-decl.c (store_parm_decls): Likewise.
11196 * c-tree.h (struct c_arg_info): Likewise.
11197 * tree.h: Update the prototype for get_pending_sizes and
11200 2010-05-05 Jason Merrill <jason@redhat.com>
11203 * c-common.c (handle_aligned_attribute): Respect
11204 ATTR_FLAG_TYPE_IN_PLACE.
11207 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
11208 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
11209 (TARGET_INITIALIZER): Use it.
11210 * c-common.c (attribute_takes_identifier_p): Call it.
11211 * c-common.h: Update prototype.
11212 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
11213 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
11215 2010-05-05 Jakub Jelinek <jakub@redhat.com>
11218 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
11219 DW_ID_down_case for Fortran compilation units.
11221 2010-05-05 Jan Hubicka <jh@suse.cz>
11223 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
11226 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
11228 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
11229 a variable-sized RESULT_DECL.
11231 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
11233 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
11235 2010-05-05 Jason Merrill <jason@redhat.com>
11238 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
11240 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
11242 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
11243 Jakub Jelinek <jakub@redhat.com>
11246 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
11247 (dead_debug_init, dead_debug_finish): New functions.
11248 (dead_debug_add, dead_debug_insert_before): Likewise.
11249 (df_note_bb_compute): Initialize a dead_debug object, add dead
11250 debug uses to it, insert debug bind insns before death insns,
11251 reset debug insns that refer to pending uses at the end.
11252 * rtl.h (make_debug_expr_from_rtl): New prototype.
11253 * varasm.c (make_debug_expr_from_rtl): New function.
11255 2010-05-05 Jan Hubicka <jh@suse.cz>
11257 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
11258 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
11259 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
11260 lto_varpool_encoder_deref, lto_varpool_encoder_size,
11261 lto_varpool_encoder_encode_initializer_p,
11262 lto_set_varpool_encoder_encode_initializer): New functions.
11263 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
11264 call output_varpool.
11265 (input_varpool_node): Do not always set analyzed.
11266 (input_cgraph_1): Return vector of cgraph nodes.
11267 (input_varpool_1): Return vector of varpools.
11268 (input_cgraph): Free the vectors.
11269 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
11270 output only initializers needed.
11271 (lto_output): Only call output_cgraph.
11272 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
11273 * lto-section-out.c (lto_new_out_decl_state): Initialize
11274 state->varpool_node_encoder.
11275 * lto-streamer.h (lto_varpool_encoder_d): New.
11276 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
11277 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
11278 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
11279 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
11280 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
11282 (output_varpool, input_varpool): Remove declarations.
11284 2010-05-05 Jan Hubicka <jh@suse.cz>
11286 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
11287 with body can prevail.
11289 2010-05-05 Jan Hubicka <jh@suse.cz>
11291 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
11294 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11296 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
11298 * gengtype.h (erro_at_line): Constify pos argument.
11300 * gengtype.c: Include hashtab.h.
11301 (enum gc_used): Document GC_MAYBE_POINTED_TO.
11302 (error_at_line): Constify pos argument.
11303 (do_typedef): Initialize p->opt field.
11304 (get_file_gtfilename): Fix comment typo.
11305 (struct walk_type_data): Constify line field.
11306 (get_output_file_for_structure): New function.
11307 (write_local_func_for_structure): Constify orig_s argument.
11308 Use get_output_file_for_structure.
11309 (write_func_for_structure): Use get_output_file_for_structure.
11310 (INDENT): New define.
11311 (dump_pair, dump_type, dump_type_list, dump_typekind)
11312 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
11313 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
11315 (seen_types): New variable.
11316 (main): New variable do_dump. Process "-d" command line option.
11317 Call dump_everything if dump requested.
11319 2010-05-05 Jakub Jelinek <jakub@redhat.com>
11321 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
11322 in a temporary instead of invoking the macro multiple times.
11323 (track_expr_p): Likewise.
11325 2010-05-04 Neil Vachharajani <nvachhar@google.com>
11327 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
11329 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
11330 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
11331 conditions for printing notes.
11332 * common.opt (-Wcoverage-mismatch): Allow negative, default to
11333 true, update documentation.
11334 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
11336 2010-05-04 Jakub Jelinek <jakub@redhat.com>
11339 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
11342 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
11345 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
11346 (*sse_prologue_save_insn1): Likewise.
11347 (SSE prologue save splitter): Likewise.
11349 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
11351 * tree.c (free_lang_data_in_one_sizepos): New inline function.
11352 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
11353 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
11354 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
11355 all decls. Call it on DECL_FIELD_OFFSET of fields.
11356 (find_decls_types_r): Follow DECL_VALUE_EXPR.
11357 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
11359 2010-05-04 Martin Jambor <mjambor@suse.cz>
11361 * tree-sra.c (build_access_from_expr_1): The first parameter type
11362 changed to simple tree.
11363 (build_access_from_expr): Likewise, gsi parameter was eliminated.
11364 (scan_assign_result): Renamed to assignment_mod_result, enum elements
11366 (build_accesses_from_assign): Removed all parameters except for a
11367 simple gimple statement. Now returns a simple bool.
11368 (scan_function): All non-analysis parts moved to separate functions
11369 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
11370 parameters and updated both callers.
11371 (sra_modify_expr): Removed parameter data.
11372 (sra_modify_function_body): New function.
11373 (perform_intra_sra): Call sra_modify_function_body to modify the
11375 (replace_removed_params_ssa_names): Parameter data changed into
11376 adjustments vector.
11377 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
11378 changed the parameter dont_convert to convert with the opposite
11380 (sra_ipa_modify_assign): Parameter data changed into adjustments
11381 vector, return value changed to bool.
11382 (ipa_sra_modify_function_body): New function.
11383 (sra_ipa_reset_debug_stmts): Updated a comment.
11384 (modify_function): Use ipa_sra_modify_function_body to modify function
11387 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
11389 PR middle-end/43671
11390 * alias.c (true_dependence): Handle the same VALUE in x and mem.
11391 (canon_true_dependence): Likewise.
11392 (write_dependence_p): Likewise.
11394 2010-05-04 Jan Hubicka <jh@suse.cz>
11396 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
11397 * cgraphbuild.c: Include ipa-utils.h
11398 (record_reference_ctx): New struct.
11399 (record_reference): Simplify to work on initializers; not statements.
11400 (mark_address, mark_load, mark_store): New.
11401 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
11402 walk PHI nodes too.
11403 (record_references_in_initializer): Update use of record_reference.
11404 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
11405 walk PHI nodes too.
11407 2010-05-04 Jan Hubicka <jh@suse.cz>
11409 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
11410 node will be removed anyway.
11411 (lto_varpool_replace_node): Allow also unanalyzed nodes;
11412 relink aliases of node into prevailing node.
11413 * varpool.c (varpool_remove_node): Remove aliases properly;
11414 when removing node, remove all its aliases too; remove DECL_INITIAL
11415 of removed node; ggc_free the varpool node.
11417 2010-05-04 Richard Guenther <rguenther@suse.de>
11419 PR tree-optimization/43879
11420 * tree-ssa-structalias.c (alias_get_name): Use
11421 DECL_ASSEMBLER_NAME if available.
11422 (create_function_info_for): Return the varinfo node.
11423 (ipa_pta_execute): Associate same-body aliases and extra names
11424 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
11426 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
11428 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
11430 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
11433 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
11434 only if HONOR_REG_ALLOC_ORDER is not defined.
11436 2010-05-04 Richard Guenther <rguenther@suse.de>
11438 PR tree-optimization/43949
11439 * tree-vrp.c (extract_range_from_binary_expr): Only handle
11442 2010-04-26 Jason Merrill <jason@redhat.com>
11444 * c.opt (-fstrict-enums): New.
11445 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
11447 2010-05-03 David Ung <davidu@mips.com>
11448 James E. Wilson <wilson@codesourcery.com>
11450 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
11451 emit the trap instruction before the divide for TUNE_74K.
11453 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
11455 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
11456 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
11457 based on the above, for new target hook.
11459 * hooks.c (hook_bool_mode_true): New generic hook.
11460 * hooks.h (hook_bool_mode_true): Add prototype.
11462 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
11464 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
11465 target hook, set to hook_bool_mode_false.
11466 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
11467 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
11468 with targetm.small_register_classes_for_mode_p.
11469 (find_reusable_reload): Likewise.
11470 (combine_reloads): Likewise.
11471 * reload1.c (reload_as_needed): Likewise.
11472 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
11473 * ifcvt.c (noce_process_if_block, check_cond_move_block,
11474 dead_or_predicable): Likewise.
11475 * regmove.c (optimize_reg_copy_1): Likewise.
11476 * calls.c (prepare_call_address): Likewise.
11477 (precompute_register_parameters): Likewise.
11479 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
11481 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
11482 implementation of the hook that considers all register classes
11483 small except for SH64.
11484 (sh_override_options): Use the new hook.
11485 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
11488 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
11490 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
11491 implementation of the hook that considers all register classes
11493 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
11496 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
11498 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
11499 implementation of the hook that considers all register classes
11501 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
11504 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
11506 * config/m32c/m32c.h: Likewise.
11507 * config/pdp11/pdp11.h: Likewise.
11508 * config/avr/avr.h: Likewise.
11509 * config/xtensa/xtensa.h: Likewise.
11510 * config/m68hc11/m68hc11.h: Likewise.
11511 * config/mn10300/mn10300.h: Likewise.
11512 * config/mcore/mcore.h: Likewise.
11513 * config/h8300/h8300.h: Likewise.
11514 * config/bfin/bfin.h: Likewise.
11516 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
11517 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
11519 2010-05-03 Anatoly Sokolov <aesok@post.ru>
11521 * double-int.h (tree_to_double_int): Remove macro.
11522 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
11523 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
11524 (tree_to_double_int): New function.
11525 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
11527 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
11529 2010-05-03 Richard Guenther <rguenther@suse.de>
11531 PR tree-optimization/43971
11532 * tree-ssa-structalias.c (get_constraint_for_1): Fix
11533 constraints in the !flag_delete_null_pointer_checks case.
11535 2010-05-03 Jakub Jelinek <jakub@redhat.com>
11538 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
11539 result mode matches original rtl mode.
11541 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
11544 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
11546 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
11548 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
11549 when processing flag options.
11551 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
11553 * gcov-iov.c (main): Change format string placeholder
11554 from %#08x to 0x%08x.
11555 * genchecksum.c (dosum): Change format string placeholder
11556 from %#02x to 0x%02x.
11558 2010-05-02 Richard Guenther <rguenther@suse.de>
11560 PR tree-optimization/43879
11561 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
11563 2010-05-02 Bruno Haible <bruno@clisp.org>
11565 * doc/extend.texi (Function Attributes): Fix a typo.
11567 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
11570 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
11571 placeholder from 0x%x to %#x.
11572 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
11573 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
11574 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
11575 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
11576 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
11577 * config/i386/i386.c (ix86_target_string): Ditto.
11578 * config/i386/i386.c (output_pic_addr_const): Ditto.
11579 (print_operand): Ditto.
11581 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
11583 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
11584 placeholder from 0x%x to %#x.
11585 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
11586 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
11587 (ASM_OUTPUT_DEBUG_DATA): Ditto.
11588 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
11589 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
11590 * optc-gen.awk: Ditto.
11591 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
11592 (HOST_WIDE_INT_PRINT_HEX): Ditto.
11593 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
11594 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
11596 2010-05-01 Anatoly Sokolov <aesok@post.ru>
11598 * target.h (struct calls): Add function_value_regno_p field.
11599 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
11600 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
11601 * targhooks.c (default_function_value_regno_p): New function.
11602 * targhooks.h (default_function_value_regno_p): Declare function.
11603 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
11604 * builtins.c. (apply_result_size): (Ditto.).
11605 * combine.c. (likely_spilled_retval_p): (Ditto.).
11606 * mode-switching.c. Include 'target.h'.
11607 (create_pre_exit): Use function_value_regno_p hook.
11608 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
11609 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
11610 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
11612 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
11613 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
11614 (ix86_function_value_regno_p): Declare as static, change argument
11615 type to const unsigned int.
11616 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
11618 2010-05-01 Richard Guenther <rguenther@suse.de>
11620 PR tree-optimization/43949
11621 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
11623 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
11625 2010-05-01 Anatoly Sokolov <aesok@post.ru>
11627 * rtl.h (CONST_DOUBLE_P): Define.
11628 (rtx_to_double_int): Declare.
11629 * emit-rtl.c (rtx_to_double_int): New function.
11630 * dwarf2out.c (insert_double): New function.
11631 (loc_descriptor, add_const_value_attribute): Clean up, use
11632 rtx_to_double_int and insert_double functions.
11634 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
11636 * doc/extend.texi (Inline): Add missing return keyword to examples.
11637 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
11640 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
11642 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
11643 the variable part of the offset as well. Use highest_pow2_factor for
11644 all alignment checks.
11646 2010-04-30 Richard Guenther <rguenther@suse.de>
11648 PR tree-optimization/43879
11649 * tree-ssa-structalias.c (type_could_have_pointers): Functions
11652 2010-04-30 Jan Hubicka <jh@suse.cz>
11654 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
11656 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
11658 2010-04-30 Jan Hubicka <jh@suse.cz>
11660 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
11662 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
11663 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
11664 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
11665 cgraph_node_set_needs_ltrans_p): Remove.
11667 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
11669 * sdbout.c: Include vec.h, do not include varray.h.
11670 (deferred_global_decls, sdbout_global_decl,
11671 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
11672 * toplev.c: Do not include varray.h.
11673 (dump_memory_report): Do not dump VARRAY statistics.
11674 * gengtype.c (open_base_file): Ignore varray.h.
11675 * Makefile.in: Update for abovementioned changes.
11676 Remove all traces of varray.c and varray.h.
11677 * varray.c: Remove file.
11678 * varray.h: Remove file.
11680 2010-04-30 Jan Hubicka <jh@suse.cz>
11682 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
11685 2010-04-30 Jan Hubicka <jh@suse.cz>
11687 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
11690 2010-04-30 Richard Guenther <rguenther@suse.de>
11692 * tree-ssa-structalias.c (get_constraint_for_1): Generate
11693 constraints for CONSTRUCTOR.
11695 2010-04-30 Richard Guenther <rguenther@suse.de>
11698 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
11699 first after all lowering passes.
11701 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
11703 * toplev.c: Include varray.h for statistics dumping.
11704 * tree.h: Do not declare varray_head_tag.
11705 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
11706 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
11707 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
11708 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
11709 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
11710 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
11711 c-common.c, c-common.h, reg-stack.c, basic-block.h,
11712 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
11714 * Makefile.in: Update for abovementioned changes.
11716 2010-04-30 Jakub Jelinek <jakub@redhat.com>
11719 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
11721 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
11723 * config/picochip/picochip.c (picochip_legitimize_address): Define.
11724 Use this function to do machine-specific conversion.
11725 (picochip_legitimize_reload_address): Likewise.
11726 (picochip_legitimate_address_p): Check valid base register only if
11728 (picochip_check_conditional_copy): Check for modw only if opnd is
11730 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
11731 to call the function in c.
11732 * config/picochip/picochip-protos.h
11733 (picochip_legitimize_reload_address): Define.
11734 * config/picochip/picochip.md (supported_compare1): Define.
11736 2010-04-30 Jan Hubicka <jh@suse.cz>
11738 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
11739 (cgraph_global_info): Remove inlined.
11740 (LTO_cgraph_tag_names): Remove.
11741 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
11742 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
11743 simplify cgraph tags and document.
11744 (lto_output_node): Use only LTO_cgraph_unavail_node and
11745 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
11746 for_functions_valid, global info, process and output flags.
11747 (input_overwrite_node): Initialize estimated stack size and
11748 estimated growth. Do not read flags we no longer store.
11749 (input_node): Likewise do not read info no longer stored.
11750 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
11753 2010-04-30 Richard Guenther <rguenther@suse.de>
11755 PR tree-optimization/43879
11756 * tree-ssa-structalias.c (get_constraint_for_1): Properly
11757 handle non-zero initializers.
11759 2010-04-30 Richard Guenther <rguenther@suse.de>
11761 * builtins.c (fold_builtin_1): Delete free (0).
11763 2010-04-29 Jan Hubicka <jh@suse.cz>
11765 * gengtype.c (open_base_files): Add lto-streamer.h
11766 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
11767 (pass_ipa_cp): GGC collect.
11768 * toplev. (compile_file): Do not output symbols.
11769 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
11770 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
11771 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
11772 * lto-section-in.c: Include ggc.h
11773 (lto_new_in_decl_state): Alloc in GGC.
11774 (lto_delete_in_decl_state): Likewise.
11775 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
11778 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
11781 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
11782 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
11783 (HONOR_REG_ALLOC_ORDER): Describe new macro.
11784 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
11785 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
11786 account only if HONOR_REG_ALLOC_ORDER is not defined.
11787 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
11788 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
11790 2010-04-29 Jon Grant <04@jguk.org>
11792 * collect2.c (vflag): Change type from int to bool.
11794 (helpflag): New global bool.
11795 (main): Set vflag and debug with boolean, not integer truth values.
11796 Accept new "--help" option and output usage text if found.
11797 * collect2.h (vflag): Update prototype.
11800 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
11803 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
11805 2010-04-29 Richard Guenther <rguenther@suse.de>
11808 * plugin.h (invoke_plugin_callbacks): Annotate arguments
11809 with ATTRIBUTE_UNUSED.
11811 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
11814 * config/i386/i386.c (get_some_local_dynamic_name): Replace
11815 INSN_P with NONDEBUG_INSN_P.
11816 (distance_non_agu_define): Likewise.
11817 (distance_agu_use): Likewise.
11819 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
11821 From Dominique d'Humieres <dominiq@lps.ens.fr>
11823 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
11826 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
11828 * plugin.h (invoke_plugin_callbacks): New inline function.
11829 * plugin.c (flag_plugin_added): New global flag.
11830 (add_new_plugin): Initialize above flag.
11831 (invoke_plugin_callbacks): Rename to ...
11832 (invoke_plugin_callbacks_full): ... this.
11834 2010-04-28 Jan Hubicka <jh@suse.cz>
11836 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
11837 (lto_varpool_replace_node): New.
11838 (lto_symtab_resolve_symbols): Resolve varpool nodes.
11839 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
11840 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
11841 * cgraph.h (varpool_node_ptr): New type.
11842 (varpool_node_ptr): New vector.
11843 (varpool_node_set_def): New structure.
11844 (varpool_node_set): New type.
11845 (varpool_node_set): New vector.
11846 (varpool_node_set_element_def): New structure.
11847 (varpool_node_set_element, const_varpool_node_set_element): New types.
11848 (varpool_node_set_iterator): New type.
11849 (varpool_node): Add prev pointers, add used_from_other_partition,
11850 in_other_partition.
11851 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
11852 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
11853 varpool_get_node, varpool_remove_node): Declare.
11854 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
11855 varpool_node_set_size): New inlines.
11856 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
11857 * tree-pass.h (varpool_node_set_def): Forward declare.
11858 (ipa_opt_pass_d): Summary writting takes vnode sets too.
11859 (ipa_write_optimization_summaries): Update prototype.
11860 * ipa-cp.c (ipcp_write_summary): Update.
11861 * ipa-reference.c (ipa_reference_write_summary): Update.
11862 * lto-cgraph.c (lto_output_varpool_node): New static function.
11863 (output_varpool): New function.
11864 (input_varpool_node): New static function.
11865 (input_varpool_1): New function.
11866 (input_cgraph): Input varpool.
11867 * ipa-pure-const.c (pure_const_write_summary): Update.
11868 * lto-streamer-out.c (lto_output): Update, output varpool too.
11869 (write_global_stream): Kill WPA hack.
11870 (produce_asm_for_decls): Update.
11871 (output_alias_pair_p): Handle variables.
11872 (output_unreferenced_globals): Output only needed partition of varpool.
11873 * ipa-inline.c (inline_write_summary): Update.
11874 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
11876 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
11877 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
11878 varpool_node_set_new, varpool_node_set_add,
11879 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
11880 debug_varpool_node_set): New functions.
11881 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
11882 (execute_one_pass): Process new decls too.
11883 (ipa_write_summaries_2): Pass around vsets.
11884 (ipa_write_summaries_1): Likewise.
11885 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
11887 (ipa_write_optimization_summaries_1): Pass around vsets.
11888 (ipa_write_optimization_summaries): Likewise.
11889 * varpool.c (varpool_get_node): New.
11890 (varpool_node): Update doubly linked lists.
11891 (varpool_remove_node): New.
11892 (dump_varpool_node): More dumping.
11893 (varpool_enqueue_needed_node): Update doubly linked lists.
11894 (decide_is_variable_needed): Kill ltrans hack.
11895 (varpool_finalize_decl): Kill lto hack.
11896 (varpool_assemble_decl): Skip decls in other partitions.
11897 (varpool_assemble_pending_decls): Update doubly linkes lists.
11898 (varpool_empty_needed_queue): Likewise.
11899 (varpool_extra_name_alias): Likewise.
11900 * lto-streamer.c (lto_get_section_name): Add vars section.
11901 * lto-streamer.h (lto_section_type): Update.
11902 (output_varpool, input_varpool): Declare.
11904 2010-04-28 Mike Stump <mikestump@comcast.net>
11906 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
11908 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
11910 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
11911 record or union type with RECORD_OR_UNION_TYPE_P predicate.
11912 (lto_input_ts_type_tree_pointers): Likewise.
11913 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
11914 (lto_output_ts_type_tree_pointers): Likewise.
11916 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
11918 Uniquization of constants at the Tree level
11919 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
11920 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
11922 (tree_output_constant_def): Declare.
11923 * gimplify.c (gimplify_init_constructor): When using block copy, first
11924 uniquize the constant constructor on the RHS.
11925 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
11926 DECL_IN_CONSTANT_POOL flag.
11927 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
11928 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
11930 (assemble_variable): Deal with symbols belonging to the tree constant
11932 (get_constant_section): Add ALIGN parameter and simplify.
11933 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
11934 (assemble_constant_contents): Use the expression of the VAR_DECL.
11935 (output_constant_def_contents): Use the alignment of the VAR_DECL.
11936 (tree_output_constant_def): New global function.
11937 (mark_constant): Use the expression of the VAR_DECL.
11938 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
11940 (output_object_block): Likewise and assemble the expression.
11942 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
11944 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
11945 hash_tree, eq_tree): New tree hash table.
11946 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
11947 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
11948 lto_orig_address_remove): Reimplement.
11950 2010-04-28 Xinliang David Li <davidxl@google.com>
11953 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
11954 (compute_uninit_opnds_pos): New function.
11955 (is_non_loop_exit_postdominating): New function.
11956 (compute_control_dep_chain): New function.
11957 (find_pdom): New function.
11958 (convert_control_dep_chain_into_preds): New function.
11959 (find_predicates): New function.
11960 (find_control_equiv_block): New function.
11961 (collect_phi_def_edges): New function.
11962 (find_def_preds): New function.
11963 (find_dom): New function.
11964 (dump_predicates): New function.
11965 (get_cmp_code): New function.
11966 (is_value_included_in): New function.
11967 (find_matching_predicate_in_rest_chains): New function.
11968 (use_pred_not_overlap_with_undef_path_pred): New function.
11969 (is_use_properly_guarded): New function.
11970 (normalize_cond_1): New function.
11971 (is_and_or_or): New function.
11972 (normalize_cond): New function.
11973 (is_gcond_subset_of): New function.
11974 (is_subset_of_any): New function.
11975 (is_or_set_subset_of): New function.
11976 (is_and_set_subset_of): New function.
11977 (is_norm_cond_subset_of): New function.
11978 (is_pred_expr_subset_of): New function.
11979 (is_pred_chain_subset_of): New function.
11980 (is_included_in): New function.
11981 (is_superset_of): New function.
11982 (find_uninit_use): New function.
11983 (warn_uninitialized_phi): New function.
11984 (compute_possibly_undefined_names): New function.
11985 (ssa_undefined_value_p): New function.
11986 (execute_late_warn_uninitialized): New function.
11987 * tree-ssa.c (ssa_undefined_value_p): Removed.
11988 (warn_uninit): Changed to extern.
11989 (warn_uninitialized_phi): Removed.
11990 (warn_uninitialized_vars): Changed to extern.
11991 (execute_late_warn_uninitialized): Removed
11992 * tree-flow.h: Add new prototypes.
11993 * timevar.def: Add new time variable.
11994 * Makefile.in: Add new build file.
11996 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
11998 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
12001 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12004 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
12006 2010-04-28 Martin Jambor <mjambor@suse.cz>
12008 * cgraph.h (struct cgraph_node): New field indirect_calls.
12009 (struct cgraph_indirect_call_info): New type.
12010 (struct cgraph_edge): Removed field indirect_call. New fields
12011 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
12012 (cgraph_create_indirect_edge): Declare.
12013 (cgraph_make_edge_direct): Likewise.
12014 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
12015 * ipa-prop.h (struct ipa_param_call_note): Removed.
12016 (struct ipa_node_params): Removed field param_calls.
12017 (ipa_create_all_structures_for_iinln): Declare.
12018 * cgraph.c: Described indirect edges and uids in initial comment.
12019 (cgraph_add_edge_to_call_site_hash): New function.
12020 (cgraph_edge): Search also among the indirect edges, use
12021 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
12022 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
12023 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
12025 (initialize_inline_failed): Assign a reason to indirect edges.
12026 (cgraph_create_edge_1): New function.
12027 (cgraph_create_edge): Moved some functionality to
12028 cgraph_create_edge_1.
12029 (cgraph_create_indirect_edge): New function.
12030 (cgraph_edge_remove_callee): Add an assert checking for
12032 (cgraph_edge_remove_caller): Special-case indirect edges.
12033 (cgraph_remove_edge): Likewise.
12034 (cgraph_set_edge_callee): New function.
12035 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
12036 (cgraph_make_edge_direct): New function.
12037 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
12038 the declaration of the call statement matches.
12039 (cgraph_node_remove_callees): Special-case indirect edges.
12040 (cgraph_clone_edge): Likewise.
12041 (cgraph_clone_node): Clone also the indirect edges.
12042 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
12043 indirect_call, dump count of indirect_calls edges.
12044 * ipa-prop.c (iinlining_processed_edges): New variable.
12045 (ipa_note_param_call): Create indirect edges instead of
12046 creating notes. New parameter node.
12047 (ipa_analyze_call_uses): New parameter node, pass it on to
12048 ipa_note_param_call.
12049 (ipa_analyze_stmt_uses): Likewise.
12050 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
12051 (print_edge_addition_message): Work on edges rather than on notes.
12052 (update_call_notes_after_inlining): Likewise, renamed to
12053 update_indirect_edges_after_inlining.
12054 (ipa_create_all_structures_for_iinln): New function.
12055 (ipa_free_node_params_substructures): Do not free notes.
12056 (ipa_edge_duplication_hook): Propagate bits within
12057 iinlining_processed_edges bitmap.
12058 (ipa_node_duplication_hook): Do not duplicate notes.
12059 (free_all_ipa_structures_after_ipa_cp): Renamed to
12060 ipa_free_all_structures_after_ipa_cp.
12061 (free_all_ipa_structures_after_iinln): Renamed to
12062 ipa_free_all_structures_after_iinln.
12063 (ipa_write_param_call_note): Removed.
12064 (ipa_read_param_call_note): Removed.
12065 (ipa_write_indirect_edge_info): New function.
12066 (ipa_read_indirect_edge_info): Likewise.
12067 (ipa_write_node_info): Do not stream notes, do stream information
12069 (ipa_read_node_info): Likewise.
12070 (lto_ipa_fixup_call_notes): Removed.
12071 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
12072 * ipa-inline.c (pass_ipa_inline): Likewise.
12073 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
12074 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
12075 * tree-inline.c (copy_bb): Removed an unnecessary double check for
12077 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
12079 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
12080 (output_cgraph): Stream also indirect edges.
12081 (lto_output_edge): Added capability to stream indirect edges.
12082 (input_edge): Likewise.
12083 (input_cgraph_1): Likewise.
12084 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
12087 2010-04-28 Richard Guenther <rguenther@suse.de>
12089 PR tree-optimization/43879
12090 PR tree-optimization/43909
12091 * tree-ssa-structalias.c (struct variable_info): Add
12092 only_restrict_pointers flag.
12093 (new_var_info): Initialize it. Increment stats.total_vars here.
12094 (create_function_info_for): Do not increment stats.total_vars here.
12095 (get_function_part_constraint): Fix build with C++.
12096 (insert_into_field_list): Remove.
12097 (push_fields_onto_fieldstack): Properly merge fields.
12098 (create_variable_info_for): Split and simplify.
12099 (create_variable_info_for_1): New piece.
12100 (intra_create_variable_infos): Properly make restrict constraints
12103 2010-04-28 Richard Guenther <rguenther@suse.de>
12106 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
12108 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
12109 Jan Hubicka <hubicka@ucw.cz>
12111 * doc/invoke.texi (-Wsuggest-attribute=const,
12112 -Wsuggest-attribute=pure): Document.
12113 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
12114 (function_always_visible_to_compiler_p,
12115 suggest_attribute, warn_function_pure, warn_function_const):
12117 (check_call): Improve debug info.
12118 (analyze_function): Do not check availability.
12119 (add_new_function): Check availability.
12120 (propagate): Output warnings.
12121 (skip_function_for_local_pure_const): New function.
12122 (local_pure_const): Use it; output warnings.
12123 * common.opt (Wsuggest-attribute=const,
12124 Wsuggest-attribute=pure): New.
12126 2010-04-27 Jakub Jelinek <jakub@redhat.com>
12128 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
12129 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
12130 or DW_CFA_def_cfa_offset{,_sf}.
12132 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
12134 * tree.h: Fix truncated long macros.
12136 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
12138 * collect2.c (TARGET_64BIT): Redefine to target's default.
12139 * tlink.c: Likewise.
12140 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
12141 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
12142 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
12143 for underscoring __USER_LABEL_PREFIX__.
12144 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
12145 (SUB_LINK_ENTRY32): New.
12146 (SUB_LINK_ENTRY64): New.
12147 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
12148 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
12149 (SUB_LINK_ENTRY64): New.
12150 (SUB_LINK_ENTRY): New.
12151 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
12152 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
12153 x64 target is choosen.
12154 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
12155 * configure: Regenerated.
12156 * configure.ac (leading-mingw64-underscores): Option added.
12158 2010-04-27 Jan Hubicka <jh@suse.cz>
12160 * doc/invoke.texi (-fipa-profile): Document.
12161 * opts.c (decode_options): Enable ipa-profile at -O1.
12162 * timevar.def (TV_IPA_PROFILE): Define.
12163 * common.opt (fipa-profile): Add.
12164 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
12166 (cgraph_propagate_frequency): Handle only local ones.
12167 * tree-pass.h (pass_ipa_profile): Declare.
12168 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
12169 (pass_ipa_profile): Use TV_IPA_PROFILE.
12170 * ipa.c (ipa_profile): New function.
12171 (gate_ipa_profile): Likewise.
12172 (pass_ipa_profile): New global variable.
12173 * passes.c (pass_ipa_profile): New.
12175 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
12177 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
12179 2010-04-27 Martin Jambor <mjambor@suse.cz>
12181 PR middle-end/43812
12182 * ipa.c (dissolve_same_comdat_group_list): New function.
12183 (function_and_variable_visibility): Call
12184 dissolve_same_comdat_group_list when comdat group contains external or
12186 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
12187 lists are circular and that they contain only DECL_ONE_ONLY nodes.
12189 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
12191 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
12192 (const_hash_1) <VECTOR_CST>: New case.
12193 (compare_constant) <VECTOR_CST>: Likewise.
12194 <ADDR_EXPR>: Deal with LABEL_REFs.
12195 (copy_constant) <VECTOR_CST>: New case.
12197 2010-04-27 Jan Hubicka <jh@suse.cz>
12199 * cgraph.c (cgraph_propagate_frequency): New function.
12200 * cgraph.h (cgraph_propagate_frequency): Declare.
12201 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
12202 cgraph_propagate_frequency.
12204 2010-04-27 Jakub Jelinek <jakub@redhat.com>
12206 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
12208 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
12211 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
12212 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
12213 here to determine which regs to push and how much stack to reserve.
12215 2010-04-27 Jie Zhang <jie@codesourcery.com>
12217 * doc/gimple.texi (gimple_statement_with_ops): Remove
12218 addresses_taken field.
12219 (gimple_statement_with_memory_ops): Likewise.
12221 2010-04-27 Jan Hubicka <jh@suse.cz>
12223 * tree-inline.c (eni_inlining_weights): Remove.
12224 (estimate_num_insns): Special case more builtins.
12226 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
12229 * c-typeck.c (build_binary_op): Move forward check for comparison
12230 pointer with null pointer constant and adjust the diagnostic message.
12232 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
12235 * configure.ac (gcc_cv_as_section_has_align): Set if installed
12236 binutils supports extended .section directive needed by LTO, or
12237 warn if older binutils found.
12238 (LTO_BINARY_READER): New AC_SUBST'd variable.
12239 (LTO_USE_LIBELF): Likewise.
12240 * gcc/config.gcc (lto_binary_reader): New target-specific configure
12242 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
12243 (LTO_USE_LIBELF): Likewise.
12244 * configure: Regenerate.
12246 * collect2.c (is_elf): Rename from this ...
12247 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
12248 object files in addition to ELF-formatted ones.
12249 (scan_prog_file): Caller updated. Also allow for LTO info marker
12250 symbol to be prefixed or not by an extra underscore.
12252 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
12253 * config/i386/winnt.c: Also #include lto-streamer.h
12254 (i386_pe_asm_named_section): Specify 1-byte section alignment for
12255 LTO named sections.
12256 (i386_pe_asm_output_aligned_decl_common): Add comment.
12257 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
12259 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
12262 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
12263 Add missing earlyclobber for second alternative.
12265 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
12267 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
12268 bits for artificial defs at the top of the block.
12269 * fwprop.c (single_def_use_enter_block): Don't call it.
12271 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
12274 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
12275 instead of "$gcc_cv_objdump -T".
12276 Use "-undefined dynamic_lookup" on darwin.
12277 * gcc/configure: Regenerate.
12279 2010-04-26 Jakub Jelinek <jakub@redhat.com>
12282 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
12284 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
12286 * c-parser.c (struct c_token): Move location field up.
12287 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
12288 (struct c_declspecs): Convert typespec_word, storage_class, and
12289 default_int_p into bitfields.
12290 (struct c_declarator): Move loc field up.
12292 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
12294 * cfgloop.h (struct loop): Move can_be_parallel field up.
12295 * ipa-prop.h (struct ip_node_params): Move bitfields up.
12296 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
12298 (struct iv_cand): Convert pos field into a bitfield.
12299 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
12301 (struct _stmt_vec_info): Shuffle fields for better packing.
12303 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
12305 * varasm.c (IN_NAMED_SECTION): Remove guard.
12306 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
12307 (IN_NAMED_SECTION_P): ...this.
12308 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
12309 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
12311 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
12313 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
12314 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
12315 of shadowing it. Fix comments.
12317 2010-04-26 Jan Hubicka <jh@suse.cz>
12319 * cgraph.c (cgraph_create_node): Set node frequency to normal.
12320 (cgraph_clone_node): Copy function frequency.
12321 * cgraph.h (node_frequency): New enum
12322 (struct cgraph_node): Add.
12323 * final.c (rest_of_clean_state): Update.
12324 * lto-cgraph.c (lto_output_node): Output node frequency.
12325 (input_overwrite_node): Input node frequency.
12326 * tre-ssa-loop-ivopts (computation_cost): Update.
12327 * lto-streamer-out.c (output_function): Do not output function
12329 * predict.c (maybe_hot_frequency_p): Update and handle functions
12331 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
12333 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
12334 (compute_function_frequency): Set noreturn functions to be executed
12336 (choose_function_section): Update.
12337 * lto-streamer-in.c (input_function): Do not input function frequency.
12338 * function.c (allocate_struct_function): Do not initialize function
12340 * function.h (function_frequency): Remove.
12341 (struct function): Remove function frequency.
12342 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
12343 (try_update): Update.
12344 * tree-inline.c (initialize_cfun): Do not update function frequency.
12345 * passes.c (pass_init_dump_file): Update.
12346 * i386.c (ix86_compute_frame_layout): Update.
12347 (ix86_pad_returns): Update.
12349 2010-04-26 Jie Zhang <jie@codesourcery.com>
12351 PR tree-optimization/43833
12352 * tree-vrp.c (range_int_cst_p): New.
12353 (range_int_cst_singleton_p): New.
12354 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
12355 when both operands are constants. Use range_int_cst_p in
12358 2010-04-26 Jan Hubicka <jh@suse.cz>
12360 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
12362 2010-04-26 Richard Guenther <rguenther@suse.de>
12365 * gimple.c (gimple_decl_printable_name): Deal gracefully
12366 with a NULL DECL_NAME.
12368 2010-04-26 Richard Guenther <rguenther@suse.de>
12371 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
12372 if emitting debug information and it is either a function
12373 or a namespace decl.
12375 2010-04-26 Ira Rosen <irar@il.ibm.com>
12377 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
12378 determine if the statement is vectorizable, and a macro to access it.
12379 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
12380 Skip statements that can't be vectorized. If the analysis fails,
12381 mark the statement as unvectorizable if vectorizing basic block.
12382 (vect_compute_data_refs_alignment): Likewise.
12383 (vect_verify_datarefs_alignment): Skip statements marked as
12384 unvectorizable. Add print.
12385 (vect_analyze_group_access): Skip statements that can't be
12386 vectorized. If the analysis fails, mark the statement as
12387 unvectorizable if vectorizing basic block.
12388 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
12389 * tree-vect-stmts.c (vectorizable_store): Fix the number of
12390 generated stmts for SLP.
12391 (new_stmt_vec_info): Initialize the new field.
12392 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
12393 statements marked as unvectorizable.
12395 2010-04-25 Joseph Myers <joseph@codesourcery.com>
12397 * c-common.c (flag_isoc1x): New.
12398 (flag_isoc99): Update comment.
12399 * c-common.h (flag_isoc1x): New.
12400 (flag_isoc99): Update comment.
12401 * c-cppbuiltin.c (builtin_define_float_constants): Also define
12402 __<type>_DECIMAL_DIG__.
12403 * c-opts.c (set_std_c1x): New.
12404 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
12405 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
12406 * c.opt (-std=c1x, -std=gnu1x): New options.
12407 * doc/cpp.texi: Mention -std=c1x.
12408 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
12409 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
12410 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
12411 * doc/standards.texi: Mention C1X.
12412 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
12413 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
12414 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
12417 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
12419 * config/i386/gmon-sol2.c (_mcleanup): Change format string
12420 placeholder from 0x%x to %#x.
12421 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
12422 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
12423 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
12424 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
12425 * config/i386/i386.c (ix86_target_string): Ditto.
12426 (output_pic_addr_const): Ditto.
12427 (print_operand): Ditto.
12429 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
12431 * combine.c (find_split_point): Add third argument. Use it
12432 to find nested multiply-accumulate instructions. Adjust calls.
12433 (try_combine): Adjust call to find_split_point.
12435 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
12437 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
12439 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
12441 PR tree-optimization/41442
12442 * fold-const.c (merge_truthop_with_opposite_arm): New function.
12443 (fold_binary_loc): Call it.
12445 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
12447 * toplev.c (general_init): Set default for fdiagnostics-show-option.
12448 * opts.c (common_handle_option): Allow disabling it.
12449 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
12451 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
12453 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
12454 between modes if both types are integral.
12456 2010-04-23 Richard Guenther <rguenther@suse.de>
12458 PR tree-optimization/43572
12459 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
12461 2010-04-23 Richard Guenther <rguenther@suse.de>
12464 * tree-inline.c (tree_can_inline_p): Also check compatibility
12467 2010-04-23 Martin Jambor <mjambor@suse.cz>
12469 PR tree-optimization/43846
12470 * tree-sra.c (struct access): New flag grp_assignment_read.
12471 (build_accesses_from_assign): Set grp_assignment_read.
12472 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
12473 (enum mark_read_status): New type.
12474 (analyze_access_subtree): Propagate grp_assignment_read, create
12475 accesses also if both direct_read and root->grp_assignment_read.
12477 2010-04-23 Martin Jambor <mjambor@suse.cz>
12479 PR middle-end/43835
12480 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
12481 function does not have type attributes.
12483 2010-04-23 Richard Guenther <rguenther@suse.de>
12486 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
12489 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12491 * sese.h (create_if_region_on_edge): Remove.
12493 * sese.c (create_if_region_on_edge): Make static.
12495 * tree-inline.c: Do not include ggc.h.
12497 * expr.c: Do not include ggc.h.
12499 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
12502 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
12505 * config/sh/sh.c (find_barrier): Don't emit a constant pool
12506 in the middle of insns for casesi_worker_2.
12508 2010-04-22 David Edelsohn <edelsohn@gnu.org>
12510 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
12512 2010-04-22 Ira Rosen <irar@il.ibm.com>
12514 PR tree-optimization/43842
12515 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
12516 loop unrolling in update of exit phis. Fix comment.
12517 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
12518 least two reduction statements in the loop before starting SLP
12521 2010-04-22 Nick Clifton <nickc@redhat.com>
12523 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
12525 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
12527 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
12528 to simplify a + ~a.
12530 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12532 * tree-parloops.c (loop_parallel_p): New argument
12533 parloop_obstack. Pass it down.
12534 (parallelize_loops): New variable parloop_obstack. Initialize it,
12535 pass it down, free it.
12537 * tree-loop-linear.c (linear_transform_loops): Pass down
12540 * tree-data-ref.h (lambda_compute_access_matrices): New argument
12541 of type struct obstack *.
12543 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
12544 scratch_obstack. Initialize it, pass down, free it.
12546 * lambda.h (lambda_loop_new): Remove.
12547 (lambda_matrix_new, lambda_matrix_inverse)
12548 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
12549 argument of type struct obstack *.
12551 * lambda-trans.c (lambda_trans_matrix_new): New argument
12552 lambda_obstack. Pass it down, use obstack allocation for ret.
12553 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
12556 * lambda-mat.c (lambda_matrix_get_column)
12557 (lambda_matrix_project_to_null): Remove.
12558 (lambda_matrix_new): New argument lambda_obstack. Use obstack
12559 allocation for mat.
12560 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
12563 * lambda-code.c (lambda_loop_new): New function.
12564 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
12565 (lambda_compute_auxillary_space, lambda_compute_target_space)
12566 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
12567 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
12568 (build_access_matrix): New argument lambda_obstack. Use obstack
12570 (lambda_compute_step_signs, lambda_compute_access_matrices): New
12571 argument lambda_obstack. Pass it down.
12573 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
12575 * optabs.h (expand_widening_mult): Declare.
12577 2010-04-22 Richard Guenther <rguenther@suse.de>
12579 PR tree-optimization/43845
12580 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
12581 lookup the CALL_EXPR function and arguments.
12583 2010-04-22 Nick Clifton <nickc@redhat.com>
12585 * config/stormy16/stormy16.c
12586 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
12587 * config/stormy16/stormy16.h: Tidy up formatting.
12588 (DONT_USE_BUILTIN_SETJMP): Remove definition.
12589 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
12590 (ineqbranchsi): Delete pattern.
12591 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
12592 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
12593 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
12594 stormy16-lib2-ucmpsi2.c.
12596 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
12598 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
12599 df_simulate_find_noclobber_defs as appropriate. Keep track of an
12600 extra set merge_set_noclobber, and use it to relax the final test
12602 * df.h (df_simulate_find_noclobber_defs): Declare.
12603 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
12605 (df_simulate_find_noclobber_defs): New function.
12607 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
12609 * config/i386/i386.md: Use {} around multi-line preparation statements.
12611 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12613 * c-tree.h (push_init_level, pop_init_level, set_init_index)
12614 (process_init_element): New argument of type struct obstack *.
12616 * c-typeck.c (push_init_level, pop_init_level, set_designator)
12617 (set_init_index, set_init_label, set_nonincremental_init)
12618 (set_nonincremental_init_from_string, find_init_member)
12619 (output_init_element, output_pending_init_elements)
12620 (process_init_element): New argument braced_init_obstack. Pass it
12622 (push_range_stack, add_pending_init): New argument
12623 braced_init_obstack. Use obstack allocation.
12625 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
12626 braced_init_obstack. Pass it down.
12627 (c_parser_braced_init): New variables ret, braced_init_obstack.
12628 Initialize obstack, pass it down and finally free it.
12630 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
12632 PR middle-end/29274
12633 * tree-pass.h (pass_optimize_widening_mul): Declare.
12634 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
12635 gate_optimize_widening_mul): New static functions.
12636 (pass_optimize_widening_mul): New.
12637 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
12638 <case MULT_EXPR>: Remove support for widening multiplies.
12639 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
12640 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
12641 simplify_gen_unary rather than directly building extensions.
12642 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
12644 * expmed.c (expand_widening_mult): New function.
12645 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
12647 2010-04-21 Jan Hubicka <jh@suse.cz>
12649 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
12650 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
12651 * lto-wpa-fixup.c: Remove.
12652 * Makefile.in (lto-wpa-fixup.o): Remove.
12653 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
12654 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
12655 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
12657 2010-04-21 Jan Hubicka <jh@suse.cz>
12659 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
12660 add write_optimization_summary, read_optimization_summary.
12661 (ipa_write_summaries_of_cgraph_node_set): Remove.
12662 (ipa_write_optimization_summaries): Declare.
12663 (ipa_read_optimization_summaries): Declare.
12664 * ipa-cp.c (pass_ipa_cp): Update.
12665 * ipa-reference.c (pass_ipa_reference): Update.
12666 * ipa-pure-const.c (pass_ipa_pure_const): Update.
12667 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
12669 * ipa-inline.c (pass_ipa_inline): Update.
12670 * ipa.c (pass_ipa_whole_program): Update.
12671 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
12672 * passes.c (ipa_write_summaries_1): Do not test wpa.
12673 (ipa_write_optimization_summaries_1): New.
12674 (ipa_write_optimization_summaries): New.
12675 (ipa_read_summaries): Do not test ltrans.
12676 (ipa_read_optimization_summaries_1): New.
12677 (ipa_read_optimization_summaries): New.
12679 2010-04-21 Jan Hubicka <jh@suse.cz>
12681 * lto-cgraph.c (lto_output_node): Do not output comdat groups
12682 for boundary nodes.
12683 (output_cgraph): Do not arrange comdat groups for boundary nodes.
12685 2010-04-21 Jakub Jelinek <jakub@redhat.com>
12688 * dwarf2out.c (add_name_and_src_coords_attributes): Add
12689 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
12691 2010-04-21 Jan Hubicka <jh@suse.cz>
12693 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
12695 2010-04-21 Jan Hubicka <jh@suse.cz>
12697 * varpool.c (decide_is_variable_needed): Variable is always needed
12700 2010-04-21 Jan Hubicka <jh@suse.cz>
12702 * opts.c (decode_options): Enable pure-const pass for whopr.
12704 2010-04-21 Jan Hubicka <jh@suse.cz>
12706 * cgraph.c (dump_cgraph_node): Dump also assembler name.
12707 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
12709 (cgraph_decide_inlining): Do not expect callee to be removed in all
12712 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
12714 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
12716 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
12718 * config/i386/i386.md (x86_shrd): Add athlon_decode and
12719 amdfam10_decode attributes.
12721 2010-04-21 Jakub Jelinek <jakub@redhat.com>
12723 PR middle-end/43570
12724 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
12725 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
12726 (lower_copyprivate_clauses): Use private var in outer
12727 context instead of original var. Make sure the types
12728 are correct for VLAs.
12730 2010-04-21 Richard Guenther <rguenther@suse.de>
12732 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
12733 to non-pointer objects.
12735 2010-04-21 Jakub Jelinek <jakub@redhat.com>
12737 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
12738 last chain entry if it starts with the still current label.
12739 (add_location_or_const_value_attribute): Check that
12740 loc_list->first->next is NULL instead of comparing ->first with ->last.
12741 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
12742 to add_var_loc_to_decl.
12744 * dwarf2out.c (output_call_frame_info): For dw_cie_version
12745 >= 4 add also address size and segment size fields into CIE header.
12747 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
12748 long as address size is the same as sizeof (void *) and
12750 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
12751 address size or segment size is unexpected, return DW_EH_PE_omit.
12752 (classify_object_over_fdes): If get_cie_encoding returned
12753 DW_EH_PE_omit, return -1.
12754 (init_object): If classify_object_over_fdes returned -1,
12755 pretend there were no FDEs at all.
12757 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
12759 * config/i386/i386.md (bswap<mode>2): Macroize expander from
12760 bswap{si,di}2 using SWI48 mode iterator.
12761 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
12762 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
12763 set modrm attribute of bswap insn to 0 and remove length attribute.
12764 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
12765 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
12766 set mode attribute to <MODE> and remove length attribute.
12768 2010-04-20 James E. Wilson <wilson@codesourcery.com>
12770 PR rtl-optimization/43520
12771 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
12772 zero available registers.
12774 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12776 * builtins.c (fold_builtin_cproj): Fold more cases.
12778 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12780 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
12781 (fold_builtin_1): Fold builtin cproj.
12782 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
12783 Use ATTR_CONST_NOTHROW_LIST.
12785 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
12787 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
12788 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
12789 ffsi2_no_cmove for !TARGET_CMOVE.
12790 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
12791 (ffssi2): Remove expander.
12792 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
12794 (ctz<mode>2): Ditto from ctz{si,di}2.
12795 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
12797 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
12800 2010-04-20 Jakub Jelinek <jakub@redhat.com>
12802 * dwarf2out.c (AT_linkage_name): Define.
12803 (clone_as_declaration): Handle DW_AT_linkage_name.
12804 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
12805 of DW_AT_MIPS_linkage_name.
12806 (move_linkage_attr): Likewise.
12807 (dwarf2out_finish): Likewise.
12809 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
12811 PR middle-end/41952
12812 * fold-const.c (fold_comparison): New folding rule.
12814 2010-04-20 Anatoly Sokolov <aesok@post.ru>
12816 * double-int.h (double_int_setbit): Declare.
12817 * double-int.c (double_int_setbit): New function.
12818 * rtl.h (immed_double_int_const): Declare.
12819 * emit-rtl.c (immed_double_int_const): New function.
12820 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
12821 and immed_double_int_const functions.
12822 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
12823 expand_copysign_bit): (Ditto.).
12824 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
12825 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
12826 * dojump.c (prefer_and_bit_test): (Ditto.).
12827 * expr.c (convert_modes, reduce_to_bit_field_precision,
12828 const_vector_from_tree): (Ditto.).
12829 * expmed.c (mask_rtx, lshift_value): (Ditto.).
12831 2010-04-20 Jan Hubicka <jh@suse.cz>
12833 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
12834 (dump_cgraph_node): Dump new flags.
12835 * cgraph.h (struct cgraph_node): Add flags
12836 reachable_from_other_partition and in_other_partition.
12837 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
12838 other partition can not be removed.
12839 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
12840 the other partition must be output; silence sanity checking on
12841 leaking functions bodies from other paritition.
12842 * lto-cgraph.c (reachable_from_other_partition_p): New function.
12843 (lto_output_node): Output new flags; do not sanity check that inline
12844 clones are output; drop lto_forced_extern_inline_p code; do not mock
12845 visibility flags at partition boundaries.
12846 (add_node_to): New function.
12847 (output_cgraph): Use it to sort functions so masters appear before
12849 (input_overwrite_node): Input new flags.
12850 * passes.c (ipa_write_summaries): Do not call
12851 lto_new_extern_inline_states.
12852 * lto-section-out.c (forced_extern_inline,
12853 lto_new_extern_inline_states lto_delete_extern_inline_states,
12854 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
12855 * lto-streamer.h (lto_new_extern_inline_states,
12856 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
12857 lto_forced_extern_inline_p): Kill.
12859 2010-04-20 Richard Guenther <rguenther@suse.de>
12861 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
12862 from vars that can have pointers.
12863 (process_constraint): Dump useless constraints.
12865 2010-04-20 Richard Guenther <rguenther@suse.de>
12867 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
12868 (dump_sa_points_to_info): Remove asserts.
12869 (init_base_vars): nothing_id isn't an escape point nor does it
12872 2010-04-20 Jakub Jelinek <jakub@redhat.com>
12874 * tree.h (TYPE_REF_IS_RVALUE): Define.
12875 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
12876 should_move_die_to_comdat, prune_unused_types_walk): Handle
12877 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
12878 (modified_type_die, gen_reference_type_die): Emit
12879 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
12880 if TYPE_REF_IS_RVALUE and -gdwarf-4.
12882 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12885 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
12886 calls for -fpic -m31 if they have been sibcall optimized.
12888 2010-04-19 James E. Wilson <wilson@codesourcery.com>
12890 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
12891 ar.lc fixed and call-used.
12893 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
12895 2010-04-19 Jan Hubicka <jh@suse.cz>
12897 * opts.c (decode_options): Disable whpr incompatible passes.
12898 * lto/lto.c (lto_1_to_1_map): Skip clones.
12899 (read_cgraph_and_symbols): Do not mark everything as needed.
12900 (do_whole_program_analysis): Do map only after optimizing;
12901 set proper cgraph_state; use passmanager.
12903 2010-04-19 DJ Delorie <dj@redhat.com>
12905 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
12906 POINTER_PLUS_EXPR and fix them.
12908 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
12910 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
12911 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
12912 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
12913 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
12914 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
12915 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
12916 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
12917 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
12918 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
12919 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
12920 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
12922 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
12924 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
12925 (check_cond_move_block): Likewise.
12926 (cond_move_process_if_block): Likewise.
12927 (noce_find_if_block): Improve formatting.
12928 (find_if_header): Pass 0 to memset and tweak conditions.
12929 (cond_exec_find_if_block): Fix long lines and tweak conditions.
12931 2010-04-19 Jakub Jelinek <jakub@redhat.com>
12933 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
12936 PR middle-end/43337
12937 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
12938 with non-local decl doesn't need chain.
12940 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
12942 * ira-color.c (allocno_reload_assign): Avoid accumulating
12943 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
12945 2010-04-19 Martin Jambor <mjambor@suse.cz>
12947 * gimple.h (create_tmp_reg): Declare.
12948 * gimplify.c (create_tmp_reg): New function.
12949 (gimplify_return_expr): Use create_tmp_reg.
12950 (gimplify_omp_atomic): Likewise.
12951 (gimple_regimplify_operands): Likewise.
12952 * tree-dfa.c (make_rename_temp): Likewise.
12953 * tree-predcom.c (predcom_tmp_var): Likewise.
12954 (reassociate_to_the_same_stmt): Likewise.
12955 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
12956 (get_replaced_param_substitute): Likewise.
12957 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
12958 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
12959 * tree-ssa-pre.c (get_representative_for): Likewise.
12960 (create_expression_by_pieces): Likewise.
12961 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
12962 (create_tailcall_accumulator): Likewise.
12964 2010-04-19 Martin Jambor <mjambor@suse.cz>
12966 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
12968 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
12970 2010-04-19 Richard Guenther <rguenther@suse.de>
12972 PR tree-optimization/43796
12973 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
12974 from SCEV in the lattice.
12975 (vrp_visit_phi_node): Dump change.
12977 2010-04-19 Richard Guenther <rguenther@suse.de>
12979 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
12980 * configure: Re-generated.
12982 2010-04-19 Richard Guenther <rguenther@suse.de>
12984 PR tree-optimization/43783
12985 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
12986 constant ARRAY_REF operands two and three if possible.
12988 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
12991 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
12993 2010-04-19 Jie Zhang <jie@codesourcery.com>
12996 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
12998 2010-04-19 Ira Rosen <irar@il.ibm.com>
13000 PR tree-optimization/37027
13001 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
13002 and macro to access it.
13003 (vectorizable_reduction): Add argument.
13004 (vect_get_slp_defs): Likewise.
13005 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
13006 statements for possible use in SLP.
13007 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
13008 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
13009 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
13011 (vectorizable_reduction): Likewise.
13012 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
13014 (vectorizable_type_demotion, vectorizable_type_promotion,
13015 vectorizable_store): Likewise.
13016 (vect_analyze_stmt): Update call to vectorizable_reduction.
13017 (vect_transform_stmt): Likewise.
13018 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
13019 (vect_build_slp_tree): Fix indentation. Check that there are no loads
13020 from different interleaving chains in same node.
13021 (vect_slp_rearrange_stmts): New function.
13022 (vect_supported_load_permutation_p): Allow load permutations for
13023 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
13024 inside SLP nodes if necessary.
13025 (vect_analyze_slp_instance): Handle reductions.
13026 (vect_analyze_slp): Try to build SLP instances originating from groups
13028 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
13029 (vect_get_constant_vectors): Create initial vectors for reductions
13030 according to reduction code. Add new argument.
13031 (vect_get_slp_defs): Add new argument, pass it to
13032 vect_get_constant_vectors.
13033 (vect_schedule_slp_instance): Remove SLP tree root statements.
13035 2010-04-19 Jakub Jelinek <jakub@redhat.com>
13037 * tree.h (ENUM_IS_SCOPED): Define.
13038 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
13039 for ENUM_IS_SCOPED enums.
13041 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
13043 * fold-const.c (fold_comparison): Use ssizetype.
13044 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
13045 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
13046 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
13047 * tree-object-size.c (compute_object_sizes): Use size_type_node.
13049 * tree.h (initialize_sizetypes): Remove parameter.
13050 (build_common_tree_nodes): Remove second parameter.
13051 * stor-layout.c (initialize_sizetypes): Remove parameter.
13052 Always create an unsigned type.
13053 (set_sizetype): Assert that the passed type is unsigned and simplify.
13054 * tree.c (build_common_tree_nodes): Remove second parameter.
13055 Adjust call to initialize_sizetypes.
13056 * c-decl.c (c_init_decl_processing): Remove second argument in call to
13057 build_common_tree_nodes.
13059 2010-04-18 Matthias Klose <doko@ubuntu.com>
13061 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
13063 2010-04-18 Ira Rosen <irar@il.ibm.com>
13065 PR tree-optimization/43771
13066 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
13067 load permutation doesn't have gaps.
13069 2010-04-18 Jan Hubicka <jh@suse.cz>
13071 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
13072 (sse_prologue_save_insn expander): Use new pattern.
13073 (sse_prologue_save_insn1): New pattern and splitter.
13074 (sse_prologue_save_insn): Update to deal also with 64bit aligned
13076 * i386.c (setup_incoming_varargs_64): Do not compute jump
13078 (ix86_gimplify_va_arg): Update alignment needed.
13079 (ix86_local_alignment): Do not align all local arrays to 128bit.
13081 2010-04-17 Jan Hubicka <jh@suse.cz>
13083 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
13085 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
13087 * arm.md (negdi2): Remove redundant code to force values into a
13090 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
13092 * arm/bpabi.S: Add EABI alignment attributes to objects.
13093 * arm/bpabi-v6m.S: Likewise.
13094 * arm/crti.asm: Likewise.
13095 * arm/crtn.asm: Likewise.
13096 * arm/lib1funcs.asm: Likewise.
13097 * arm/libunwind.S: Likewise.
13099 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
13101 * arm-protos.h (tune_params): New structure.
13102 * arm.c (current_tune): New variable.
13103 (arm_constant_limit): Delete.
13104 (struct processors): Add pointer to the tune parameters.
13105 (arm_slowmul_tune): New tuning option.
13106 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
13107 (all_cores): Adjust to pick up the tuning model.
13108 (arm_constant_limit): New function.
13109 (arm_override_options): Select the appropriate tuning model. Delete
13110 initialization of arm_const_limit.
13111 (arm_split_constant): Use the new constant-limit model.
13112 (arm_rtx_costs): Pick up the current tuning model.
13113 * arm.md (is_strongarm, is_xscale): Delete.
13114 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
13115 for Xscale variant architectures.
13116 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
13118 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13120 * config/arm/arm.c (arm_gen_constant): Remove unused variable
13122 (arm_rtx_costs_1): Remove unused variable extra_cost.
13123 (arm_unwind_emit_set): Use variable offset.
13124 (thumb1_output_casesi): Remove unused variable flags.
13126 2010-04-16 Jeff Law <law@redhat.com>
13128 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
13129 needing assignment rather than doing a two-phase assignment. Remove
13130 unused variable 'm'.
13132 2010-04-16 Jakub Jelinek <jakub@redhat.com>
13135 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
13137 2010-04-16 Doug Kwan <dougkwan@google.com>
13139 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
13140 (next_operand_entry_id): New static variable.
13141 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
13142 (add_to_ops_vec): Assigned unique ID to operand entry.
13143 (struct oecount_s): New field ID.
13144 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
13145 (undistribute_ops_list): Assign unique IDs to oecounts.
13146 (init_reassoc): reset next_operand_entry_id.
13148 2010-04-16 Doug Kwan <dougkwan@google.com>
13150 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
13151 missing left parenthesis.
13153 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
13155 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
13156 *btdi_rex64 using SWI48 mode iterator.
13157 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
13158 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
13159 *jcc_btdi_mask_rex64.
13161 2010-04-16 Anatoly Sokolov <aesok@post.ru>
13163 * double-int.h (tree_to_double_int): Convert to macro.
13164 * double-int.c (tree_to_double_int): Remove.
13166 2010-04-16 Jakub Jelinek <jakub@redhat.com>
13169 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
13170 with want_address 2 and in case a single element list might be
13171 possible, call it again with want_address 0.
13173 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
13175 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
13176 case 'W' print operands for HI mode.
13177 * config/h8300/h8300.h (Y0, Y2) : New constraints.
13178 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
13179 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
13180 * config/h8300/predicate.md (bit_register_indirect_operand): New.
13182 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
13184 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
13185 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
13186 #xx:3 and #xx:4 mode.
13188 * config/h8300/h8300.md (inverted load with HImode dest): Add
13189 support for H8300SX.
13191 * config/h8300/predicate.md (bit_operand): Allow immediate values that
13192 satisfy 'U' constraint.
13194 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13196 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
13197 * configure: Regenerate.
13198 * config.in: Regenerate.
13199 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
13202 2010-04-16 Richard Guenther <rguenther@suse.de>
13204 * tree.h (struct tree_decl_minimal): Move pt_uid ...
13205 (struct tree_decl_common): ... here.
13206 (DECL_PT_UID): Adjust.
13207 (SET_DECL_PT_UID): Likewise.
13208 (DECL_PT_UID_SET_P): Likewise.
13210 2010-04-16 Richard Guenther <rguenther@suse.de>
13212 PR tree-optimization/43572
13213 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
13214 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
13215 * tree-flow.h (is_call_clobbered): Remove.
13216 * tree-flow-inline.h (is_call_clobbered): Likewise.
13217 * tree-dfa.c (dump_variable): Do not dump call clobber state.
13218 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
13219 (execute_return_slot_opt): Adjust.
13220 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
13221 check for call clobbered vars here.
13222 (find_tail_calls): Move tailcall verification to the
13225 2010-04-16 Diego Novillo <dnovillo@google.com>
13227 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
13229 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
13232 * config/arm/arm.md (cbranchqi4): New pattern.
13233 * config/arm/predicates.md (const0_operand,
13234 cbranchqi4_comparison_operator): New predicates.
13236 2010-04-16 Richard Guenther <rguenther@suse.de>
13238 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
13239 (dump_gimple_stmt): Likewise.
13241 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
13243 * recog.h (struct recog_data): New field is_operator.
13244 (struct insn_operand_data): New field is_operator.
13245 * recog.c (extract_insn): Set recog_data.is_operator.
13246 * genoutput.c (output_operand_data): Emit code to set the
13248 * reload.c (find_reloads): Use it rather than testing for an
13249 empty constraint string.
13252 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
13253 If the previous insn is a cbranchsi4_insn with the same arguments,
13254 omit the compare instruction.
13256 * config/arm/arm.md (addsi3_cbranch): If destination is a high
13257 register, inputs must be low registers and we need a low register
13258 scratch. Handle alternative 2 like alternative 3.
13260 2010-04-16 Jakub Jelinek <jakub@redhat.com>
13262 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
13263 don't call get_addr on both. If one expression is a VALUE and
13264 the other a REG, check VALUE's locs if the REG isn't among them.
13266 2010-04-16 Christian Bruel <christian.bruel@st.com>
13268 * config/sh/sh.h (sh_frame_pointer_required): New function.
13269 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
13270 (flag_omit_frame_pointer) Set.
13271 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
13272 (rounded_frame_size): Adjust size with outgoing_args_size.
13273 (sh_set_return_address): Must return from stack pointer.
13274 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
13275 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
13276 (ACCUMULATE_OUTGOING_ARGS): Define.
13277 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
13278 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
13280 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
13283 * config/sh/sh.c (sh_legitimize_reload_address): Use
13284 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
13285 Remove a unneeded check for offset_base.
13287 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
13289 * configure: Regenerated.
13291 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13293 * config/s390/s390.c (s390_call_save_register_used): Switch back
13294 to HARD_REGNO_NREGS.
13296 2010-04-15 Richard Guenther <rguenther@suse.de>
13298 * alias.c (alias_set_subset_of): Handle alias-set zero
13301 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
13302 Julian Brown <julian@codesourcery.com>
13304 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
13305 alternatives according to use of high and low regs.
13306 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
13307 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
13308 optimizing for size on Thumb-2.
13310 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
13312 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
13314 2010-04-15 Richard Guenther <rguenther@suse.de>
13316 * tree-ssa-structalias.c (struct variable_info): Add
13318 (new_var_info): Initialize it.
13319 (dump_constraints): Support printing last added constraints.
13320 (debug_constraints): Adjust.
13321 (dump_constraint_graph): Likewise.
13322 (make_heapvar_for): Check for NULL cfun.
13323 (get_function_part_constraint): New function.
13324 (get_fi_for_callee): Likewise.
13325 (find_func_aliases): Properly implement IPA PTA constraints.
13326 (process_ipa_clobber): New function.
13327 (find_func_clobbers): Likewise.
13328 (insert_into_field_list_sorted): Remove.
13329 (create_function_info_for): Properly allocate vars for IPA mode.
13330 Do not use insert_into_field_list_sorted.
13331 (create_variable_info_for): Properly generate constraints for
13332 global vars in IPA mode.
13333 (dump_solution_for_var): Always dump the solution.
13334 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
13335 (find_what_var_points_to): Adjust.
13336 (pt_solution_set): Change.
13337 (pt_solution_ior_into): New function.
13338 (pt_solution_empty_p): Export.
13339 (pt_solution_includes_global): Adjust.
13340 (pt_solution_includes_1): Likewise.
13341 (pt_solutions_intersect_1): Likewise.
13342 (dump_sa_points_to_info): Check some invariants.
13343 (solve_constraints): Move constraint dumping ...
13344 (compute_points_to_sets): ... here.
13345 (ipa_pta_execute): ... and here.
13346 (compute_may_aliases): Do not re-compute points-to info
13347 locally if IPA info is available.
13348 (ipa_escaped_pt): New global var.
13349 (ipa_pta_execute): Properly implement IPA PTA.
13350 * tree-into-ssa.c (dump_decl_set): Support dumping
13351 decls not in referenced-vars.
13352 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
13353 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
13354 (dump_points_to_solution): Likewise.
13355 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
13356 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
13357 (remap_gimple_stmt): Reset call clobber/use information if necessary.
13358 (copy_decl_to_var): Copy DECL_PT_UID.
13359 (copy_result_decl_to_var): Likewise.
13360 * tree.c (make_node_stat): Initialize DECL_PT_UID.
13361 (copy_node_stat): Copy it.
13362 * tree.h (DECL_PT_UID): New macro.
13363 (SET_DECL_PT_UID): Likewise.
13364 (DECL_PT_UID_SET_P): Likewise.
13365 (struct tree_decl_minimal): Add pt_uid member.
13366 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
13367 (pt_solution_empty_p): Declare.
13368 (pt_solution_set): Adjust.
13369 (ipa_escaped_pt): Declare.
13370 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
13371 * gimple-pretty-print.c (pp_points_to_solution): New function.
13372 (dump_gimple_call): Dump call clobber/use information.
13373 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
13374 * tree-pass.h (TDF_ALIAS): New dump option.
13375 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
13376 * doc/invoke.texi (-fipa-pta): Update documentation.
13378 2010-04-15 Richard Guenther <rguenther@suse.de>
13380 * Makefile.in (OBJS-common): Add gimple-fold.o.
13381 (gimple-fold.o): New rule.
13382 * tree.h (maybe_fold_offset_to_reference,
13383 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
13385 * gimple.h: ... here.
13386 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
13387 may_propagate_address_into_dereference): Move prototypes ...
13388 * gimple.h: ... here.
13389 * tree-ssa-ccp.c (get_symbol_constant_value,
13390 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
13391 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
13392 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
13393 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
13394 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
13395 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
13396 gimplify_and_update_call_from_tree): Move ...
13397 * gimple-fold.c: ... here. New file.
13398 (ccp_fold_builtin): Rename to ...
13399 (gimple_fold_builtin): ... this.
13400 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
13402 2010-04-15 Richard Guenther <rguenther@suse.de>
13404 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
13405 fit_double_type, force_fit_type_double, add_double_with_sign,
13406 neg_double, mul_double_with_sign, lshift_double, rshift_double,
13407 lrotate_double, rrotate_double, div_and_round_double): Move ...
13408 * double-int.c: ... here.
13409 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
13410 add_double, neg_double, mul_double_with_sign, mul_double,
13411 lshift_double, rshift_double, lrotate_double, rrotate_double,
13412 div_and_round_double): Move prototypes ...
13413 * double-int.h: ... here.
13415 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
13418 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
13419 matching constraints to ensure inputs match the output.
13421 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
13424 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
13425 in an input-only operand.
13427 2010-04-15 Anatoly Sokolov <aesok@post.ru>
13429 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
13430 (double_int_not, double_int_lshift, double_int_rshift): Declare.
13431 (double_int_negative_p): Convert to static inline function.
13432 * double-int.c (double_int_lshift, double_int_lshift): New functions.
13433 (double_int_negative_p): Remove.
13434 * tree.h (lshift_double, rshift_double):
13435 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
13436 * fold-const.c (fold_convert_const_int_from_real,
13437 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
13438 (lshift_double): Change type of arith argument to bool.
13439 (rshift_double): Change type of arith argument to bool. Correct
13441 * expmed.c (mask_rtx, lshift_value): (Ditto.).
13443 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
13446 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
13447 at the start and end of the then/else blocks, and omit them from the
13449 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
13450 argument; all callers changed. Pass zero to old_insns_match_p instead.
13451 (flow_find_head_matching_sequence): New function.
13452 (old_insns_match_p): Check REG_EH_REGION notes for calls.
13453 * basic-block.h (flow_find_cross_jump,
13454 flow_find_head_matching_sequence): Declare functions.
13456 2010-04-14 Jason Merrill <jason@redhat.com>
13459 * c-common.c (attribute_takes_identifier_p): New fn.
13460 * c-common.h: Declare it.
13462 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
13464 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
13465 splitter condition.
13466 (*udivmod<mode>4): Ditto.
13468 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
13470 * config/i386/i386.md (maxmin_int): Rename code attribute from
13471 maxminiprefix and update all users.
13472 (maxmin_float): Ditto from maxminfprefix.
13473 (logic): Ditto from logicprefix.
13474 (absneg_mnemonic): Ditto from absnegprefix.
13475 * config/i386/mmx.md: Update all users of maxminiprefix,
13476 maxminfprefix and logicprefix for rename.
13477 * config/i386/sse.md: Ditto.
13478 * config/i386/sync.md (sync_<code><mode>): Update for
13479 logicprefix rename.
13481 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
13484 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
13485 warnings converted to errors.
13487 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
13489 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
13490 used insn_type variable.
13491 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
13492 to avoid set-but-not-used warning.
13494 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
13496 * df-core.c (df_ref_debug): Change format string placeholder
13498 * dwarf2asm.c (dw2_asm_output_data_raw,
13499 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
13500 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
13501 * dwarf2out.c (output_cfi, output_cfi_directive,
13502 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
13503 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
13505 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
13506 * print-rtl.c (print_rtx): Ditto.
13508 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
13510 PR middle-end/42694
13511 * builtins.c (expand_builtin_pow_root): New function to expand pow
13512 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
13513 series of sqrt and cbrt calls under -ffast-math.
13514 (expand_builtin_pow): Call it.
13516 2010-04-14 Michael Matz <matz@suse.de>
13518 PR tree-optimization/42963
13519 * tree-cfg.c (touched_switch_bbs): New static variable.
13520 (group_case_labels_stmt): New function broken out from ...
13521 (group_case_labels): ... here, use the above.
13522 (start_recording_case_labels): Allocate touched_switch_bbs.
13523 (end_recording_case_labels): Deallocate it, call
13524 group_case_labels_stmt.
13525 (gimple_redirect_edge_and_branch): Remember index of affected BB.
13527 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
13529 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
13530 from insn template.
13532 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
13534 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
13536 2010-04-13 Jan Hubicka <jh@suse.cz>
13538 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
13539 of optimized out static functions.
13540 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
13541 cost computation. Also sanity check for overflows.
13542 (update_caller_keys): Update cgraph_edge_badness call; properly
13543 update fibheap and sanity check that it is up to date.
13544 (add_new_edges_to_heap): Update cgraph_edge_badness.
13545 (cgraph_decide_inlining_of_small_function): Likewise;
13546 add sanity checking that badness in heap is up to date;
13547 improve dumping of reason; Update badness of calls to the
13548 offline copy of function currently inlined; dump badness
13549 of functions not inlined because of unit growth limits.
13551 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
13553 PR middle-end/32628
13554 * c-common.c (pointer_int_sum): Disregard overflow that occured only
13555 because of sign-extension change when converting to sizetype here...
13556 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
13558 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
13559 the folding to constants. Remove redundant final conversion.
13560 (fold_binary) <associate>: Do not associate if the re-association of
13561 constants alone overflows.
13562 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
13563 to the end of the list.
13564 (multiple_of_p) <COND_EXPR>: New case.
13566 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
13568 * opt-functions.awk (opt_sanitized_name): New.
13570 * optc-gen.awk: Use it
13571 * opth-gen.awk: Use it.
13573 2010-04-13 Martin Jambor <mjambor@suse.cz>
13575 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
13576 (sra_modify_assign): Delete stmts loading dead data even if racc has no
13577 children. Call replace_uses_with_default_def_ssa_name to handle
13580 2010-04-13 Michael Matz <matz@suse.de>
13582 PR middle-end/43730
13583 * builtins.c (expand_builtin_interclass_mathfn): Also create
13584 a register if the predicate doesn't match.
13586 2010-04-13 Diego Novillo <dnovillo@google.com>
13588 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
13589 * c-pch.c: Include timevar.h.
13590 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
13591 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
13592 * ggc-common.c: Include timevar.h.
13593 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
13594 * timevar.def (TV_PCH_SAVE): Define.
13595 (TV_PCH_CPP_SAVE): Define.
13596 (TV_PCH_PTR_REALLOC): Define.
13597 (TV_PCH_PTR_SORT): Define.
13598 (TV_PCH_RESTORE): Define.
13599 (TV_PCH_CPP_RESTORE): Define.
13601 2010-04-13 Michael Matz <matz@suse.de>
13603 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
13605 (can_reassociate_p): New function.
13606 (break_up_subtract_bb, reassociate_bb): Use it.
13608 2010-04-13 Richard Guenther <rguenther@suse.de>
13611 * builtins.c (c_readstr): Fix assert.
13613 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
13615 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
13616 when generating cltd insn.
13618 (*ashl<mode>3_1): Remove special handling for register operand 2.
13619 (*ashlsi3_1_zext): Ditto.
13620 (*ashlhi3_1): Ditto.
13621 (*ashlhi3_1_lea): Ditto.
13622 (*ashlqi3_1): Ditto.
13623 (*ashlqi3_1_lea): Ditto.
13624 (*<shiftrt_insn><mode>3_1): Ditto.
13625 (*<shiftrt_insn>si3_1_zext): Ditto.
13626 (*<shiftrt_insn>qi3_1_slp): Ditto.
13627 (*<rotate_insn><mode>3_1): Ditto.
13628 (*<rotate_insn>si3_1_zext): Ditto.
13629 (*<rotate_insn>qi3_1_slp): Ditto.
13631 2010-04-13 Richard Guenther <rguenther@suse.de>
13633 * tree-ssa-structalias.c (callused_id): Remove.
13634 (call_stmt_vars): New.
13635 (get_call_vi): Likewise.
13636 (lookup_call_use_vi): Likewise.
13637 (lookup_call_clobber_vi): Likewise.
13638 (get_call_use_vi): Likewise.
13639 (get_call_clobber_vi): Likewise.
13640 (make_transitive_closure_constraints): Likewise.
13641 (handle_const_call): Adjust to do per-call call-used handling.
13642 (handle_pure_call): Likewise.
13643 (find_what_var_points_to): Remove general callused handling.
13644 (init_base_vars): Likewise.
13645 (init_alias_vars): Initialize call_stmt_vars.
13646 (compute_points_to_sets): Process call-used and call-clobbered
13647 vars for call statements.
13648 (delete_points_to_sets): Free call_stmt_vars.
13650 2010-04-13 Richard Guenther <rguenther@suse.de>
13652 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
13653 Only add RW dependence for dependence distance zero.
13654 Adjust maximal vectorization factor according to dependences.
13655 Move alignment handling ...
13656 (vect_find_same_alignment_drs): ... here. New function.
13657 (vect_analyze_data_ref_dependences): Adjust.
13658 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
13659 (vect_analyze_data_refs): Adjust minimal vectorization factor
13660 according to data references.
13661 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
13662 dependences before determining the vectorization factor.
13663 Analyze alignment after determining the vectorization factor.
13664 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
13665 dependences before alignment.
13666 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
13668 (vect_analyze_data_refs): Likewise.
13669 (MAX_VECTORIZATION_FACTOR): New define.
13671 2010-04-13 Duncan Sands <baldrick@free.fr>
13673 * except.h (lang_eh_type_covers): Remove.
13674 * except.c (lang_eh_type_covers): Likewise.
13676 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13677 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13679 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
13680 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
13681 UNITS_PER_LONG where it is ABI relevant.
13682 (s390_return_addr_rtx): Likewise.
13683 (s390_back_chain_rtx): Likewise.
13684 (s390_frame_area): Likewise.
13685 (s390_frame_info): Likewise.
13686 (s390_initial_elimination_offset): Likewise.
13687 (save_gprs): Likewise.
13688 (s390_emit_prologue): Likewise.
13689 (s390_emit_epilogue): Likewise.
13690 (s390_function_arg_advance): Likewise.
13691 (s390_function_arg): Likewise.
13692 (s390_va_start): Likewise.
13693 (s390_gimplify_va_arg): Likewise.
13694 (s390_function_profiler): Likewise.
13695 (s390_optimize_prologue): Likewise.
13696 (s390_rtx_costs): Likewise.
13697 (s390_secondary_reload): Likewise.
13698 (s390_promote_function_mode): Likewise.
13699 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
13700 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
13701 registers available.
13702 (s390_unwind_word_mode): New function.
13703 (s390_function_value): Split 64 bit values into register pair if
13704 used as return value.
13705 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
13706 function call parameters. Handle parallels.
13707 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
13708 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
13709 (DWARF_CIE_DATA_ALIGNMENT): New macro.
13710 (s390_expand_setmem): Remove unused variable src_addr.
13711 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
13712 deal with 64 bit registers.
13713 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
13714 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
13715 (UNITS_PER_LONG): New macro.
13716 * libjava/include/s390-signal.h: Define extended ucontext
13717 structure containing the upper halfs of the 64 bit registers.
13719 2010-04-13 Simon Baldwin <simonb@google.com>
13721 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
13723 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
13725 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
13726 rvalue on the RHS if the LHS is of a non-renamable type.
13727 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
13729 2010-04-13 Matthias Klose <doko@ubuntu.com>
13731 * gcc.c (cc1_options): Handle -iplugindir before processing
13732 the cc1 spec. Only add -iplugindir once.
13733 (cpp_unique_options): Add -iplugindir option if -fplugin* options
13735 * common.opt (iplugindir): Remove `Separate' property, initialize.
13736 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
13738 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
13739 (distclean): Remove plugin dir.
13740 * doc/invoke.texi: Document -iplugindir.
13742 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
13744 * doc/plugins.texi (Loading Plugins): Document short
13745 -fplugin=foo option.
13746 (Plugin API): Mention default_plugin_dir_name function.
13748 * gcc.c (find_file_spec_function): Add new declaration.
13749 (static_spec_func): Use it for "find-file".
13750 (find_file_spec_function): Add new function.
13751 (cc1_options): Add -iplugindir option if -fplugin* options found.
13753 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
13755 * plugin.c (add_new_plugin): Updated comment, and handle short
13757 (default_plugin_dir_name): Added new function.
13759 * common.opt (iplugindir): New option to set the plugin directory.
13761 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
13763 * config/i386/i386.md (any_rotate): New code iterator.
13764 (rotate_insn): New code attribute.
13766 (SWIM124): New mode iterator.
13767 (<rotate_insn>ti3): New expander.
13768 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
13769 any_rotate code iterator.
13770 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
13771 using any_rotate code iterator and SWIM124 mode iterator.
13772 (ix86_rotlti3): New insn_and_split pattern.
13773 (ix86_rotrti3): Ditto.
13774 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
13775 ix86_rotl{di,ti}3 patterns.
13776 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
13777 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
13778 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
13779 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
13780 code iterator and SWI mode iterator.
13781 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
13782 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
13784 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
13785 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
13786 (bswap rotatert splitter): Add splitter.
13787 (bswap splitter): Macroize splitter using any_rotate code iterator.
13788 Add insn predicate to split only for TARGET_USE_XCHGB or when
13789 optimizing function for size.
13791 2010-04-12 Steve Ellcey <sje@cup.hp.com>
13793 * config/pa/pa.c (emit_move_sequence): Remove use of
13794 deleted variable flag_argument_noalias.
13796 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13798 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
13800 Add to unsupported targets list.
13801 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
13802 sparc*-sun-solaris2.[567]* from target lists.
13803 * configure: Regenerate.
13804 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
13806 Remove Solaris 7 patch references.
13807 (Specific, sparc-sun-solaris2.7): Removed.
13808 (sparc-sun-solaris2*): Update Solaris 7 example.
13809 (sparc64-*-solaris2*): Likewise.
13811 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13813 * config.build (alpha*-dec-osf4*): Remove.
13814 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
13815 of obsolete configurations.
13816 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
13818 * config/alpha/t-osf4: Renamed to ...
13819 * config/alpha/t-osf5: ... this.
13820 * config/alpha/osf.h: Renamed to ...
13821 * config/alpha/osf5.h: ... this.
13822 Merged old osf5.h contents.
13824 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
13825 (EXTRA_SPECS): Removed.
13826 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
13827 reflect removal of Tru64 UNIX V4.0/V5.0 support.
13830 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13832 * doc/contrib.texi (Contributors, Rainer Orth): Update.
13834 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
13837 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
13838 __thiscall convention.
13840 2010-04-12 Steve Ellcey <sje@cup.hp.com>
13842 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
13844 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
13846 2010-04-12 Steve Ellcey <sje@cup.hp.com>
13848 * function.c (assign_parms_initialize_all): Add unused attribute
13851 2010-04-12 Richard Guenther <rguenther@suse.de>
13853 * gsstruct.def (GSS_CALL): New.
13854 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
13855 * gimple.h: Include tree-ssa-alias.h.
13856 (struct gimple_statement_call): New.
13857 (union gimple_statement_struct_d): Add gimple_call member.
13858 (gimple_call_reset_alias_info): Declare.
13859 (gimple_call_use_set): New function.
13860 (gimple_call_clobber_set): Likewise.
13861 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
13862 * gimple.c (gimple_call_reset_alias_info): New function.
13863 (gimple_build_call_1): Call it.
13864 * lto-streamer-in.c (input_gimple_stmt): Likewise.
13865 * tree-inline.c (remap_gimple_stmt): Likewise.
13866 (expand_call_inline): Remove callused handling.
13867 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
13868 * tree-dfa.c (dump_variable): Likewise.
13869 * tree-parloops.c (parallelize_loops): Likewise.
13870 * tree-ssa.c (init_tree_ssa): Likewise.
13871 (delete_tree_ssa): Likewise.
13872 * tree-flow-inline.h (is_call_used): Remove.
13873 * tree-flow.h (struct gimple_df): Remove callused member.
13874 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
13875 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
13876 (ref_maybe_used_by_call_p_1): Simplify.
13877 (call_may_clobber_ref_p_1): Likewise.
13878 * tree-ssa-structalias.c (compute_points_to_sets): Set
13879 the call stmt used and clobbered sets.
13880 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
13881 (find_tail_calls): Verify the tail call.
13883 2010-04-12 Richard Guenther <rguenther@suse.de>
13885 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
13886 single-iteration always-inline inlining.
13887 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
13888 (cgraph_decide_inlining): Do not handle always-inline specially.
13889 (try_inline): Remove always-inline cycle detection special case.
13890 Do not recurse on always-inlines.
13891 (cgraph_early_inlining): Do not iterate if not optimizing.
13892 (cgraph_gate_early_inlining): remove.
13893 (pass_early_inline): Run unconditionally.
13894 (gate_cgraph_decide_inlining): New function.
13895 (pass_ipa_inline): Use it. Do not run the IPA inliner if
13896 not inlining or optimizing.
13897 (cgraph_decide_inlining_of_small_functions): Also consider
13898 always-inline functions.
13899 (cgraph_default_inline_p): Return true for nodes which should
13900 disregard inline limits.
13901 (estimate_function_body_sizes): Assume zero size and time for
13902 nodes which are marked as disregarding inline limits.
13903 (cgraph_decide_recursive_inlining): Do not perform recursive
13904 inlining on always-inline nodes.
13906 2010-04-12 Jakub Jelinek <jakub@redhat.com>
13909 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
13910 for exprs satisfying handled_component_p.
13912 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
13914 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
13915 non-constant aggregate elements.
13917 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
13918 is a real initialization.
13920 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
13923 * c-decl.c (start_function): Move forward check for nested function.
13925 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
13927 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
13928 * config/sh/sh.c: Include reload.h.
13929 (sh_legitimize_reload_address): New.
13930 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
13931 sh_legitimize_reload_address.
13933 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
13935 * config/sh/sh.md (*movqi_pop): New insn pattern.
13936 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
13938 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
13940 * config/i386/i386.md (any_shiftrt): New code iterator.
13941 (shiftrt_insn): New code attribute.
13943 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
13944 using any_shiftrt code iterator.
13945 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
13946 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
13947 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
13948 pattern from corresponding peephole2 patterns.
13949 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
13950 using any_shiftrt code iterator.
13951 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
13952 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
13953 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
13954 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
13955 *{ashr,lshr}<mode>3_cmp_zext.
13956 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
13958 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
13960 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
13962 (*lshr<mode>3_cconly): Ditto.
13964 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
13966 * config/i386/i386.md (lshr<mode>3): Macroize expander from
13967 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
13968 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
13969 pattern from *lshr{di,ti}3_1 and corresponding splitters using
13971 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
13972 from corresponding peephole2 patterns.
13973 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
13974 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
13975 and *lshrdi3_1_rex64 using SWI mode iterator.
13976 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
13977 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
13978 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
13979 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
13980 and *lshrdi3_cmp_rex64 using SWI mode iterator.
13981 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
13982 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
13983 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
13984 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
13987 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
13989 * config/i386/i386.md (ashr<mode>3): Macroize expander from
13990 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
13991 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
13992 pattern from *ashr{di,ti}3_1 and corresponding splitters using
13994 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
13995 from corresponding peephole2 patterns.
13996 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
13997 (ashrsi3_cvt): Rename from ashrsi3_31.
13998 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
13999 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
14000 and x86_64_shift_adj_3 using SWI48 mode iterator.
14001 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
14002 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
14003 and *ashrdi3_1_rex64 using SWI mode iterator.
14004 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
14005 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
14006 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
14007 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
14008 and *ashrdi3_cmp_rex64 using SWI mode iterator.
14009 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
14010 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
14011 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
14012 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
14014 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
14015 * config/i386/i386.c (ix86_split_ashr): Update for renamed
14016 x86_shift<mode>_adj_3 expanders.
14018 2010-04-10 Wei Guozhi <carrot@google.com>
14021 * config/arm/arm.c (arm_pic_static_addr): New function.
14022 (legitimize_pic_address): Call arm_pic_static_addr when it detects
14024 (arm_output_addr_const_extra): Output expression for new pattern.
14025 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
14027 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
14029 * ira-costs.c (record_reg_classes): Ignore alternatives that are
14032 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
14033 * web.c: Include "insn-config.h" and "recog.h".
14034 (union_match_dups): New function.
14035 (web_main): Call it.
14036 (union_defs): Don't try to recognize match_dups.
14038 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
14039 if doing so would replace the entire pattern.
14041 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
14045 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
14046 and splitter pattern. Change splitter operand 1 predicate to
14049 2010-04-09 Martin Jambor <mjambor@suse.cz>
14051 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
14052 lattices are addresses of CONST_DECLs with the same initial value.
14053 (ipcp_print_all_lattices): Print values of CONST_DECLs.
14054 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
14056 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
14057 Bernd Schmidt <bernds@codesourcery.com>
14059 * loop-invariant.c (replace_uses): New static function.
14060 (move_invariant_reg): Use it to ensure we can replace the uses.
14062 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
14064 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
14066 (picochip_override_options): Enable section anchors only above -O1.
14067 (picochip_reorg): Fixed a couple of build warnings.
14069 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14071 * configure.ac (plugin -rdynamic test): Log result.
14072 * configure: Regenerate.
14073 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
14074 (RDYNAMIC_SPEC): Define.
14075 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
14077 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14079 * configure.ac: Determine Sun ld version numbers.
14080 (comdat_group): Restrict GNU ld version checks to gld.
14081 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
14082 (enable_comdat): Support --enable-comdat.
14083 * configure: Regenerate.
14084 * doc/install.texi (Configuration): Document --enable-comdat.
14086 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14088 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
14089 * config/sol2-gld.h: ... here.
14090 * config.gcc (sparc*-*-solaris2*): Reflect this.
14091 (i[34567]86-*-solaris2*): Use it.
14093 2010-04-09 Steve Ellcey <sje@cup.hp.com>
14095 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
14097 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
14099 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
14102 * diagnostic.c (diagnostic_initialize): Initialize
14103 some_warnings_are_errors.
14104 (diagnostic_finish): New.
14105 (diagnostic_action_after_output): Call it before exiting.
14106 (diagnostic_report_diagnostic): Do not print message here. Set
14107 some_warnings_are_errors.
14108 * diagnostic.h (diagnostic_context): Delete
14109 issue_warnings_are_errors_message. Add some_warnings_are_errors.
14110 (diagnostic_finish): Declare.
14111 * toplev.c (toplev_main): Call it before exit.
14113 2010-04-09 Jason Merrill <jason@redhat.com>
14116 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
14117 for incomplete type.
14120 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
14121 based on a warning flag.
14123 2010-04-09 Richard Guenther <rguenther@suse.de>
14125 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
14127 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
14130 * varasm.c (default_assemble_visibility): Wrap vars that are
14131 set, but unused, by targets without GAS.
14132 * config/rs6000/rs6000.c (paired_emit_vector_compare):
14133 Remove set, but unused, vars.
14134 (rs6000_legitimize_tls_address): Likewise.
14135 (altivec_expand_dst_builtin): Likewise.
14136 * config/darwin.c (machopic_classify_symbol): Likewise.
14137 (machopic_indirection_name): Likewise.
14139 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
14141 * config/i386/i386.md (DWI): New mode iterator.
14142 (S): New mode attribute.
14143 (shift_operand): Ditto.
14144 (shift_immediate_operand): Ditto.
14145 (ashl_input_operand): Ditto.
14146 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
14147 using SDWIM mode iterator.
14148 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
14149 pattern from *ashl{di,ti}3_1 and corresponding splitters using
14151 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
14152 from corresponding peephole2 patterns.
14153 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
14154 and x86_64_shift_adj_1 using SWI48 mode iterator.
14155 (x86_shift<mode>_adj_2): Ditto.
14156 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
14157 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
14158 using SWI48 mode iterator.
14159 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
14160 *ashldi3_cmp_rex64 using SWI mode iterator.
14161 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
14162 *ashldi3_cconly_rex64 using SWI mode iterator.
14163 * config/i386/i386.c (ix86_split_ashl): Update for renamed
14164 x86_shift<mode>_adj_{1,2}.
14165 (ix86_split_ashr): Ditto.
14166 (ix86_split_lshr): Ditto.
14168 2010-04-09 Richard Guenther <rguenther@suse.de>
14170 * target.h (builtin_conversion): Pass in input and output types.
14171 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
14172 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
14173 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
14174 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
14176 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
14178 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
14180 2010-04-09 Richard Guenther <rguenther@suse.de>
14183 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
14185 2010-04-09 Richard Guenther <rguenther@suse.de>
14187 * tree-vectorizer.h (struct _stmt_vec_info): Document
14188 that vectype is the type of the LHS.
14189 (supportable_widening_operation, supportable_narrowing_operation):
14190 Get both input and output vector types as arguments.
14191 (vect_is_simple_use_1): Declare.
14192 (get_same_sized_vectype): Likewise.
14193 * tree-vect-loop.c (vect_determine_vectorization_factor):
14194 Set STMT_VINFO_VECTYPE to the vector type of the def.
14195 (vectorizable_reduction): Adjust.
14196 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
14197 Adjust. Specify the output vector type.
14198 (vect_pattern_recog_1): Adjust.
14199 * tree-vect-stmts.c (get_same_sized_vectype): New function.
14200 (vectorizable_call): Adjust.
14201 (vectorizable_conversion): Likewise.
14202 (vectorizable_operation): Likewise.
14203 (vectorizable_type_demotion): Likewise.
14204 (vectorizable_type_promotion): Likewise.
14205 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
14207 (vect_is_simple_use_1): New function.
14208 (supportable_widening_operation): Get both input and output
14210 (supportable_narrowing_operation): Likewise.
14211 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
14213 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
14215 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
14216 __thiscall and _thiscall as predefined macros.
14217 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
14218 thiscall attribute handling.
14219 (ix86_comp_type_attributes): Likewise.
14220 (ix86_function_regparm): Likewise.
14221 (ix86_return_pops_args): Likewise.
14222 (init_cumulative_args): Likewise.
14223 (find_drap_reg): Likewise.
14224 (ix86_static_chain): Likewise.
14225 (x86_this_parameter): Likewise.
14226 (x86_output_mi_thunk): Likewise.
14227 (ix86_attribute_table): Add description for thiscall attribute.
14228 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
14229 * doc/extend.texi: Add documentation for thiscall.
14231 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
14234 * c.opt (Wint-to-pointer-cast): Available in C++.
14235 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
14237 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
14239 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
14240 * calls.c (expand_call): Pass the function type to aggregate_value_p.
14241 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
14242 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
14243 function type instead. Reorder and simplify checks.
14245 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
14247 2010-04-08 Jing Yu <jingyu@google.com>
14248 Zdenek Dvorak <ook@ucw.cz>
14250 PR tree-optimization/42720
14251 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
14252 loop unswitch conditions here from ...
14253 (tree_unswitch_single_loop): ... here.
14255 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
14257 * tree-if-conv.c: Fix comments and simplify logic.
14259 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
14261 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
14262 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
14263 (main_tree_if_conversion): Update call to tree_if_conversion.
14265 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
14268 * doc/invoke.texi (-b,-V): Delete.
14269 * doc/tm.texi: Do not mention -b.
14270 * gcc.c (display_help): Delete -b and -V.
14271 (process_command): Delete -b and -V.
14272 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
14274 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
14275 Wolfgang Gellerich <gellerich@de.ibm.com>
14277 Implement target hook for loop unrolling
14278 * target.h (loop_unroll_adjust): Add a new target hook function.
14279 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
14280 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
14281 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
14282 (s390_loop_unroll_adjust): Implement the new target hook for s390.
14283 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
14285 (decide_unroll_stupid): Likewise.
14287 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14290 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
14292 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14294 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
14295 (Specific, *-*-solaris2*): Likewise.
14296 Don't prefer Sun as over GNU as.
14298 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
14300 * config/s390/s390.c (override_options): Adjust the z10 defaults
14301 for max-unroll-times, max-completely-peeled-insns
14302 and max-completely-peel-times.
14304 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14306 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
14307 instructions for z10.
14308 (s390_expand_setmem): Likewise.
14309 (s390_expand_cmpmem): Likewise.
14311 2010-04-08 Richard Guenther <rguenther@suse.de>
14313 PR tree-optimization/43679
14314 * tree-ssa-pre.c (eliminate): Only propagate copies.
14316 2010-04-08 Jakub Jelinek <jakub@redhat.com>
14319 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
14320 set but not used variable warning.
14322 2010-04-08 Wei Guozhi <carrot@google.com>
14325 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
14326 (arm_size_rtx_costs): Call the new function when optimized for size.
14328 2010-04-08 Jakub Jelinek <jakub@redhat.com>
14331 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
14332 op0 is not a MEM, just return NULL instead of assertion
14334 (discover_nonconstant_array_refs): Don't walk debug stmts.
14336 2010-04-08 Doug Kwan <dougkwan@google.com>
14338 * configure.ac: Recognize gold and do not use its version number
14339 to test ld features.
14340 * configure: Regenerate.
14342 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
14344 PR middle-end/40815
14345 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
14346 (negate_value): Move code to push elements to broken_up_substracts ...
14347 (eliminate_plus_minus_pair): ... here. Push operands that have no
14348 negative pair to plus_negates.
14349 (repropagate_negates, init_reassoc, fini_reassoc): Update.
14351 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14353 * doc/install.texi (Configuration): Move description of
14354 --enable-lto, --with-libelf*, --enable-gold from Java section to
14357 * doc/generic.texi (Working with declarations)
14358 (Function Properties, C and C++ Trees): Fix typos.
14359 * doc/sourcebuild.texi (Top Level): Likewise.
14361 2010-04-07 Jakub Jelinek <jakub@redhat.com>
14364 * tree.h (DECL_READ_P): Define.
14365 (struct tree_decl_common): Add decl_read_flag.
14366 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
14367 a set but not used warning.
14368 (merge_decls): Merge DECL_READ_P flag.
14369 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
14370 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
14371 * c-common.c (handle_used_attribute, handle_unused_attribute):
14373 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
14375 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
14377 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
14378 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
14379 c_parser_binary_expression, c_parser_cast_expression,
14380 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
14381 Call default_function_array_read_conversion instead of
14382 default_function_array_conversion where needed.
14383 (c_parser_unary_expression, c_parser_conditional_expression,
14384 c_parser_postfix_expression_after_primary, c_parser_initelt):
14385 Likewise. Call mark_exp_read where needed.
14386 (c_parser_statement_after_labels, c_parser_asm_operands,
14387 c_parser_typeof_specifier, c_parser_sizeof_expression,
14388 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
14390 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
14392 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
14393 (warn_unused_but_set_parameter): Default to warn_unused
14395 * doc/invoke.texi: Document -Wunused-but-set-variable and
14396 -Wunused-but-set-parameter.
14398 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
14399 used count variable.
14400 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
14401 when operandN variables aren't used in the body of the expander
14403 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
14404 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
14405 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
14406 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
14407 FOR_EACH_IMM_USE_ON_STMT): Likewise.
14408 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
14409 * tree.c (PROCESS_ARG): Likewise.
14411 2010-04-07 Simon Baldwin <simonb@google.com>
14413 * diagnostic.h (diagnostic_override_option_index): New macro to
14414 set a diagnostic's option_index.
14415 * c-tree.h (c_cpp_error): Add warning reason argument.
14416 * opts.c (_warning_as_error_callback): New.
14417 (register_warning_as_error_callback): Store callback for
14418 warnings enabled via enable_warning_as_error.
14419 (enable_warning_as_error): Call callback, minor code tidy.
14420 * opts.h (register_warning_as_error_callback): Declare.
14421 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
14422 response to -Werror=.
14423 (c_common_init_options): Register warning_as_error_callback in opts.c.
14424 * common.opt: Add -Wno-cpp option.
14425 * c-common.c (struct reason_option_codes_t): Map cpp warning
14426 reason codes to gcc option indexes.
14427 * (c_option_controlling_cpp_error): New function, lookup the gcc
14428 option index for a cpp warning reason code.
14429 * (c_cpp_error): Add warning reason argument, call
14430 c_option_controlling_cpp_error for diagnostic_override_option_index.
14431 * doc/invoke.texi: Document -Wno-cpp.
14433 2010-04-07 Richard Guenther <rguenther@suse.de>
14435 * ipa-reference.c (mark_load): Use get_base_address.
14436 (mark_store): Likewise.
14438 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
14439 inserting GIMPLE_NOPs into the IL.
14440 * tree-ssa-structalias.c (get_constraint_for_component_ref):
14441 Explicitly strip handled components and indirect references.
14443 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
14444 folding address expressions.
14445 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
14446 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
14447 operand_equal_p to compare decls.
14448 (ptr_deref_may_alias_decl_p): Likewise.
14449 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
14450 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
14451 Handle reversed comparison ops.
14452 * tree-sra.c (asm_visit_addr): Use get_base_address.
14453 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
14454 * ipa-reference.c (mark_address): Use get_base_address.
14456 2010-04-07 Richard Guenther <rguenther@suse.de>
14458 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
14459 Propagate constants everywhere.
14461 2010-04-07 Jakub Jelinek <jakub@redhat.com>
14464 * tree.c (MAX_INT_CACHED_PREC): Define.
14465 (nonstandard_integer_type_cache): New array.
14466 (build_nonstandard_integer_type): Cache results for precision
14467 <= MAX_INT_CACHED_PREC.
14469 2010-04-07 Richard Guenther <rguenther@suse.de>
14471 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
14472 -fargument-noalias-global, -fargument-noalias-anything): Remove.
14473 * common.opt: Likewise.
14474 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
14475 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
14476 (nonoverlapping_memrefs_p): Likewise.
14477 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
14478 * opts.c (common_handle_option): Handle OPT_fargument_alias,
14479 OPT_fargument_noalias, OPT_fargument_noalias_anything and
14480 OPT_fargument_noalias_global for backward compatibility.
14482 2010-04-07 Richard Guenther <rguenther@suse.de>
14484 PR tree-optimization/43270
14485 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
14486 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
14487 * tree-ssa-pre.c (phi_translate_1): Adjust.
14488 (fully_constant_expression): Split out vn_reference handling to ...
14489 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
14490 Fold reads from constant strings.
14491 (vn_reference_lookup): Handle fully constant references.
14492 (vn_reference_lookup_pieces): Likewise.
14493 * Makefile.in (expmed.o-warn): Add -Wno-error.
14495 2010-04-07 Martin Jambor <mjambor@suse.cz>
14497 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
14499 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
14502 * gcc.c: Add -static-libstdc++ to list of recognized options.
14504 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14506 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
14508 2010-04-07 Richard Guenther <rguenther@suse.de>
14510 PR middle-end/42617
14511 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
14512 bases build simple mem attributes to retain points-to information.
14514 2010-04-07 Richard Guenther <rguenther@suse.de>
14516 PR middle-end/42617
14517 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
14518 preserve points-to related information.
14520 2010-04-07 Richard Guenther <rguenther@suse.de>
14522 PR middle-end/42617
14523 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
14524 discard plain indirect references.
14525 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
14526 * tree.c (tree_nop_conversion): Likewise.
14528 2010-04-07 Dodji Seketeli <dodji@redhat.com>
14531 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
14533 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
14535 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
14536 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
14538 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
14540 * tree-if-conv.c: Fix indentation and comments.
14542 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
14544 * tree-if-conv.c: Sort static functions in topological order.
14546 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
14548 * tree-if-conv.c: Fix indentation and comments.
14550 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
14552 PR middle-end/43519
14553 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
14554 lang_hooks.types.type_for_size instead of
14555 build_nonstandard_integer_type.
14556 When converting an unsigned type to signed, double its precision.
14557 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
14558 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
14559 (graphite_create_new_loop_guard): When ub + 1 wraps around,
14562 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
14564 PR middle-end/43519
14565 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
14566 POINTER_PLUS_EXPR for pointer types.
14568 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
14570 PR middle-end/43519
14571 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
14572 * graphite-clast-to-gimple.c: Include langhooks.h.
14573 (max_signed_precision_type): New.
14574 (max_precision_type): Takes two types as arguments.
14575 (precision_for_value): New.
14576 (precision_for_interval): New.
14577 (gcc_type_for_interval): New.
14578 (gcc_type_for_value): New.
14579 (gcc_type_for_clast_term): New.
14580 (gcc_type_for_clast_red): New.
14581 (gcc_type_for_clast_bin): New.
14582 (gcc_type_for_clast_expr): Split up into several functions.
14583 (gcc_type_for_clast_eq): Rewritten.
14584 (compute_bounds_for_level): New.
14585 (compute_type_for_level_1): New.
14586 (compute_type_for_level): New.
14587 (gcc_type_for_cloog_iv): Removed.
14588 (gcc_type_for_iv_of_clast_loop): Rewritten.
14589 (graphite_create_new_loop): Compute the lower and upper bound types
14590 with gcc_type_for_clast_expr.
14591 (graphite_create_new_loop_guard): Same.
14592 (find_cloog_iv_in_expr): Removed.
14593 (compute_cloog_iv_types_1): Removed.
14594 (compute_cloog_iv_types): Removed.
14595 (gloog): Do not call compute_cloog_iv_types.
14596 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
14597 GBB_CLOOG_IV_TYPES.
14598 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
14599 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
14600 (GBB_CLOOG_IV_TYPES): Removed.
14602 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
14604 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
14605 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
14606 (detect_commutative_reduction): Same.
14608 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
14610 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
14611 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
14613 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
14614 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
14615 (rewrite_commutative_reductions_out_of_ssa): Same.
14616 * passes.c (execute_function_todo): Call verify_ssa for every pass
14617 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
14618 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
14619 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
14620 with an extra argument.
14621 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
14622 verify_ssa only when the extra argument is true.
14623 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
14624 with an extra argument.
14625 (tree_transform_and_unroll_loop): Same.
14627 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
14629 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
14630 for all the passes of the LNO having LOOP_CLOSED_SSA.
14631 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
14632 * tree-loop-distribution.c (pass_loop_distribution): Same.
14633 * tree-pass.h (TODO_verify_loops): Removed.
14634 * tree-ssa-loop.c (pass_tree_loop_init): Same.
14636 (pass_tree_unswitch): Same.
14637 (pass_predcom): Same.
14638 (pass_vectorize): Same.
14639 (pass_linear_transform): Same.
14640 (pass_graphite_transforms): Same.
14641 (pass_iv_canon): Same.
14642 (pass_complete_unroll): Same.
14643 (pass_complete_unrolli): Same.
14644 (pass_parallelize_loops): Same.
14645 (pass_loop_prefetch): Same.
14646 (pass_iv_optimize): Same.
14648 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
14650 PR middle-end/32824
14651 * passes.c (init_optimization_passes): Move pass_lim before
14652 pass_copy_prop and pass_dce_loop.
14654 2010-04-06 Jakub Jelinek <jakub@redhat.com>
14657 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
14658 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
14659 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
14660 MULTI_* defines for 4 argument vpermil2p* builtins.
14662 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
14664 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
14665 * config/i386/i386.c (x86_maybe_negate_const_int): New.
14666 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
14667 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
14668 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
14669 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
14670 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
14671 Use x86_maybe_negate_const_int to output insn mnemonic.
14672 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
14673 check from instruction predicate. Update comments.
14674 * config/i386/sync.md (sync_add<mode>): Use
14675 x86_maybe_negate_const_int to output insn mnemonic.
14677 2010-04-06 Jan Hubicka <jh@suse.cz>
14679 PR tree-optimization/42906
14680 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
14681 IGNORE_SELF argument. Set visited_control_parents for fully
14683 (find_obviously_necessary_stmts): Update call of
14684 mark_control_dependent_edges_necessary.
14685 (propagate_necessity): Likewise. Handle PHI edges more curefully.
14687 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
14689 * config/i386/i386.md: Remove comment about 'e' and 'E'
14692 2010-04-06 Richard Guenther <rguenther@suse.de>
14694 PR tree-optimization/43627
14695 * tree-vrp.c (extract_range_from_unary_expr): Widenings
14696 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
14699 2010-04-06 Jakub Jelinek <jakub@redhat.com>
14701 * BASE-VER: Change to 4.6.0.
14704 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
14707 2010-04-06 Richard Guenther <rguenther@suse.de>
14709 PR middle-end/43661
14710 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
14712 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14714 * doc/invoke.texi (Optimize Options): Document that LTO
14715 won't remove object access purely due to incompatible
14718 2010-04-04 Matthias Klose <doko@ubuntu.com>
14720 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
14721 Initialize variable.
14723 2010-04-03 Richard Guenther <rguenther@suse.de>
14725 PR middle-end/42509
14726 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
14727 require a non-NULL MEM_OFFSET.
14729 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
14731 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
14732 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
14733 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
14734 config/alpha/predicates.md, config/arm/arm.md,
14735 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
14736 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
14737 config/darwin9.h, config/darwin.c, config/darwin.h,
14738 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
14739 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
14740 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
14741 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
14742 config/mips/mips.md, config/mn10300/mn10300.c,
14743 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
14744 config/rs6000/aix.h, config/rs6000/dfp.md,
14745 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
14746 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
14747 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
14748 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
14749 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
14750 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
14751 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
14752 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
14753 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
14754 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
14755 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
14756 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
14757 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
14758 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
14759 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
14760 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
14761 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
14762 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
14763 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
14764 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
14765 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
14766 opt-functions.awk, opth-gen.awk, params.def, passes.c,
14767 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
14768 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
14769 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
14770 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
14771 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
14772 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
14773 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
14774 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
14775 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
14776 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
14777 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
14778 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
14779 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
14780 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
14782 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14785 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
14786 * aclocal.m4: Regenerate.
14788 2010-04-02 Richard Guenther <rguenther@suse.de>
14790 PR tree-optimization/43629
14791 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
14792 if we have seen a constant value.
14794 2010-04-02 Joseph Myers <joseph@codesourcery.com>
14796 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
14798 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
14801 * arm.c (legitimize_tls_address): Adjust call to
14802 gen_tls_load_dot_plus_four.
14803 (arm_note_pic_base): New function.
14804 (arm_cannot_copy_insn_p): Use it.
14805 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
14808 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14813 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14815 * Makefile.in ($(out_object_file)): Depend on
14816 gt-$(basename $(notdir $(out_file))).h.
14818 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
14820 * config.gcc (lm32-*-rtems*): Add t-lm32.
14822 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
14824 * config.gcc: Add lm32-*-rtems*.
14825 * config/lm32/rtems.h: New file.
14827 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
14830 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
14832 2010-04-01 Jakub Jelinek <jakub@redhat.com>
14834 * dwarf2out.c (output_compilation_unit_header): For
14835 -gdwarf-4 use version 4 instead of version 3.
14836 (output_line_info): For version 4 and above emit additional
14837 maximum ops per insn header field.
14838 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
14840 * dwarf2out.c (is_c_family, is_java): Remove.
14841 (lower_bound_default): New function.
14842 (add_bound_info, gen_descr_array_type_die): Use it.
14844 2010-04-01 Dodji Seketeli <dodji@redhat.com>
14847 * dwarf2out.c (gen_variable_die): Allow debug info for variable
14848 re-declaration when it happens in a function.
14850 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
14852 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
14853 (cgraph_remove_function_insertion_hook): Same.
14854 (cgraph_call_function_insertion_hooks): Same.
14856 2010-04-01 Richard Guenther <rguenther@suse.de>
14858 PR middle-end/43614
14859 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
14860 and TREE_THIS_VOLATILE.
14861 (copy_ref_info): Likewise.
14862 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
14863 * tree.c (build6_stat): Ignore side-effects of all but arg5
14864 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
14867 2010-04-01 Richard Guenther <rguenther@suse.de>
14869 PR tree-optimization/43607
14870 * ipa-type-escape.c (check_call): Do not access non-existing
14873 2010-04-01 Richard Guenther <rguenther@suse.de>
14875 PR middle-end/43602
14877 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
14878 Jack Howarth <howarth@bromo.med.uc.edu>
14880 * tree-profile.c (tree_init_ic_make_global_vars): Make static
14883 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14885 * doc/install.texi (Prerequisites): Document libelf usability on
14886 IRIX 5/6 and Solaris 2.
14887 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
14888 Update GNU as, GNU ld requirements.
14889 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
14890 Document Sun Studio compiler download.
14891 Update and simplify as, ld recommendations.
14892 (Specific, *-*-solaris2.7): Note obsoletion, removal.
14894 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14896 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
14897 with_tune_32 to pentium4.
14899 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
14901 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
14903 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14905 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
14906 obsoletion, removal.
14908 Document GNU as requirement.
14909 Update configure requirements.
14910 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
14911 Recomment IRIX 6.5.18+.
14912 Document IDF/IDL requirement.
14913 Document GNU as requirement.
14914 Document GNU ld bootstrap failure.
14915 Remove freeware.sgi.com reference.
14917 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14919 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
14920 UNIX V4.0, V5.0 obsoletion, removal.
14921 Remove --with-gc=simple reference.
14922 Update VM requirements during bootstrap.
14923 Remove -oldas bootstrap description.
14924 Update binutils reference.
14925 Remove comparison failure note.
14927 2010-03-31 Richard Guenther <rguenther@suse.de>
14928 Zdenek Dvorak <ook@ucw.cz>
14929 Sebastian Pop <sebastian.pop@amd.com>
14931 PR middle-end/43464
14932 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
14933 with multiple arguments.
14934 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
14936 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
14938 * graphite-dependences.c (print_pddr): Call print_pdr with an
14940 * graphite-poly.c (debug_pdr): Add an extra argument for the
14943 (print_pbb_domain): Same.
14945 (print_scop_context): Same.
14946 (print_scop): Same.
14947 (print_cloog): Same.
14948 (debug_pbb_domain): Same.
14950 (print_pdrs): Same.
14951 (debug_pdrs): Same.
14952 (debug_scop_context): Same.
14953 (debug_scop): Same.
14954 (debug_cloog): Same.
14955 (print_scop_params): Same.
14956 (debug_scop_params): Same.
14957 (print_iteration_domain): Same.
14958 (print_iteration_domains): Same.
14959 (debug_iteration_domain): Same.
14960 (debug_iteration_domains): Same.
14961 (print_scattering_function): Same.
14962 (print_scattering_functions): Same.
14963 (debug_scattering_function): Same.
14964 (debug_scattering_functions): Same.
14965 * graphite-poly.h (debug_pdr): Update declaration.
14967 (print_pbb_domain): Same.
14969 (print_scop_context): Same.
14970 (print_scop): Same.
14971 (print_cloog): Same.
14972 (debug_pbb_domain): Same.
14974 (print_pdrs): Same.
14975 (debug_pdrs): Same.
14976 (debug_scop_context): Same.
14977 (debug_scop): Same.
14978 (debug_cloog): Same.
14979 (print_scop_params): Same.
14980 (debug_scop_params): Same.
14981 (print_iteration_domain): Same.
14982 (print_iteration_domains): Same.
14983 (debug_iteration_domain): Same.
14984 (debug_iteration_domains): Same.
14985 (print_scattering_function): Same.
14986 (print_scattering_functions): Same.
14987 (debug_scattering_function): Same.
14988 (debug_scattering_functions): Same.
14990 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
14992 * graphite-poly.c (print_scattering_function_1): New.
14993 (print_scattering_function): Call it.
14994 (print_scop_params): Remove spaces at the end of lines.
14995 (print_cloog): New.
14996 (debug_cloog): New.
14997 * graphite-poly.h (print_cloog): Declared.
14998 (debug_cloog): Declared.
15000 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
15002 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
15004 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
15005 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
15006 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
15007 to switch between adding the IV bump in loop->latch or in loop->header.
15009 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
15011 * graphite-poly.c (print_scattering_function): Pretty print following
15012 the scoplib format.
15014 (print_pbb_domain): Same.
15015 (dump_gbb_cases): Same.
15016 (dump_gbb_conditions): Same.
15017 (print_pdrs): Same.
15019 (print_scop_params): Same.
15020 (print_scop_context): Same.
15021 (print_scop): Same.
15022 (print_pbb_body): New.
15023 (lst_indent_to): New.
15024 (print_lst): Start new lines with a #.
15025 * graphite-poly.h (pbb_bb): New.
15026 (pbb_index): Use pbb_bb.
15027 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
15029 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
15031 2010-03-31 Jakub Jelinek <jakub@redhat.com>
15033 * dwarf2out.c (size_of_die): For -gdwarf-4 use
15034 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
15035 and 0 instead of 1 for dw_val_class_flag.
15036 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
15037 dw_val_class_range_list, dw_val_class_loc_list,
15038 dw_val_class_lineptr and dw_val_class_macptr, use
15039 DW_FORM_flag_present for dw_val_class_flag and
15040 DW_FORM_exprloc for dw_val_class_loc.
15041 (output_die): For -gdwarf-4 print dw_val_class_loc
15042 size as uleb128 instead of 1 or 2 bytes and don't print
15043 anything for dw_val_class_flag.
15045 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
15046 instead of cselib_lookup following by tweaking locs->setting_insn.
15049 * cselib.c (cselib_process_insn): Clear cselib_current_insn
15050 even before returning from label, setjmp call or volatile asm
15053 2010-03-31 Richard Guenther <rguenther@suse.de>
15055 PR middle-end/43600
15056 * cgraphunit.c (cgraph_output_in_order): Do not allocate
15057 temporary data on stack.
15059 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15061 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
15062 (PUSHSECTION_ASM_OP): Remove.
15063 (POPSECTION_ASM_OP): Remove.
15064 (PUSHSECTION_FORMAT): Remove.
15065 * config/sol2.h (PUSHSECTION_FORMAT): Define.
15066 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
15067 * config/sol2.c (solaris_output_init_fini): Use it.
15069 2010-03-31 Jie Zhang <jie@codesourcery.com>
15072 * opt-functions.awk (var_type_struct): Use signed char type
15073 for simple variables.
15075 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15077 * config/sol2.c: Include output.h.
15078 (solaris_assemble_visibility): New function.
15079 * config/t-sol2 (sol2.o): Add output.h dependency.
15080 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
15081 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
15084 2010-03-31 Jakub Jelinek <jakub@redhat.com>
15087 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
15088 V2SImode or XFmode on PRE_DEC.
15091 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
15094 2010-03-31 Jie Zhang <jie@codesourcery.com>
15097 * reload.h (caller_save_initialized_p): Declare.
15098 * toplev.c (backend_init_target): Don't call
15099 init_caller_save but set caller_save_initialized_p to false.
15100 * caller-save.c (caller_save_initialized_p): Define.
15101 (init_caller_save): Check caller_save_initialized_p.
15102 * ira.c (ira): Call init_caller_save if flag_caller_saves.
15104 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15107 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
15108 and soft-fp/t-softfp to tmake_file.
15109 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
15110 (LIBGCC2_TF_CEXT): Define.
15113 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
15116 * cselib.c (n_useless_values): Document handling of debug locs.
15117 (n_useless_debug_values, n_debug_values): New variables.
15118 (new_elt_loc_list): Don't add to debug values, keep count.
15119 (promote_debug_loc): New.
15120 (cselib_reset_table): Zero new variables.
15121 (entry_and_rtx_equal_p): Promote debug locs.
15122 (discard_useless_locs): Increment n_useless_debug_values for
15124 (remove_useless_values): Adjust n_useless_values and n_debug_values
15125 with n_useless_debug_values.
15126 (add_mem_for_addr): Promote debug locs.
15127 (cselib_lookup_mem): Likewise.
15128 (cselib_lookup_addr): Renamed to...
15129 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
15130 (cselib_log_lookup): ... this. Turn into...
15131 (cselib_lookup_addr): ... new wrapper.
15132 (cselib_lookup_from_insn): New.
15133 (cselib_invalidate_regno): Increment n_useless_debug_values for
15135 (cselib_invalidate_mem): Likewise.
15136 (cselib_process_insn): Take n_deleted and n_debug_values into
15137 account to guard remove_useless_value call.
15138 (cselib_finish): Zero n_useless_debug_values.
15139 * cselib.h (cselib_lookup_from_insn): Declare.
15140 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
15141 (sched_analyze_2): Likewise.
15143 2010-03-30 Jakub Jelinek <jakub@redhat.com>
15145 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
15147 (adjust_mems): Replace narrowing SUBREG of expression containing
15148 just PLUS, MINUS, MULT and ASHIFT of registers and constants
15149 with operations in the narrower mode.
15152 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
15153 regs_invalidated_by_call instead all call_used_reg_set registers.
15155 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
15157 PR middle-end/43430
15158 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
15159 pointer comparisons with types_compatible_p.
15160 * tree-vect-stmts.c (vectorizable_call): Same.
15161 (vectorizable_condition): Same.
15163 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15165 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
15166 stack check if the mask would be zero.
15168 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
15169 Jack Howarth <howarth@bromo.med.uc.edu>
15171 * tree-profile.c (tree_init_ic_make_global_vars): Make static
15174 2010-03-30 Joseph Myers <joseph@codesourcery.com>
15177 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
15179 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
15180 Include ___unordxf2 and ___unordtf2.
15181 * config/i386/libgcc-glibc.ver: Do not define inheritance from
15184 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
15186 * config/lm32/t-lm32: New file.
15187 * config.gcc: Use the above file when targetting lm32.
15189 2010-03-28 Duncan Sands <baldrick@free.fr>
15191 * Makefile.in (PLUGIN_HEADERS): Add except.h.
15193 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
15195 PR middle-end/43431
15196 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
15197 Improve vectorization cost model diagnostic.
15199 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
15201 PR middle-end/43436
15202 * tree-vect-data-refs.c (vect_analyze_data_refs): When
15203 compute_data_dependences_for_loop returns false, early exit
15204 and output an extra diagnostic for the failed data reference
15207 2010-03-29 Richard Guenther <rguenther@suse.de>
15209 PR tree-optimization/43560
15210 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
15211 (can_sm_ref_p): Treat stores to readonly locations as trapping.
15213 2010-03-29 Jie Zhang <jie@codesourcery.com>
15216 * toplev.c (process_options): Set optimization_default_node
15217 and optimization_current_node.
15218 * opts.c (decode_options): Don't set optimization_default_node
15219 and optimization_current_node.
15221 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
15223 * config/rtems.h: Abandon -qrtems_debug.
15225 2010-03-28 Jan Hubicka <jh@suse.cz>
15227 PR tree-optimization/43505
15228 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
15229 map should not be copied.
15231 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15233 PR middle-end/41674
15234 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
15235 cdtors, set DECL_PRESERVE_P.
15236 * ipa.c (cgraph_externally_visible_p): Return true if declaration
15237 should be preseved.
15239 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
15241 PR tree-optimization/43528
15242 * stor-layout.c (place_field): Check that constant fits into
15243 unsigned HWI when skipping calculation of MS bitfield layout.
15245 2010-03-27 Jan Hubicka <jh@suse.cz>
15247 PR middle-end/43391
15248 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
15249 notice_global_symbol work.
15251 2010-03-27 Jakub Jelinek <jakub@redhat.com>
15253 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
15254 instead of dwarf2out_decl.
15255 (struct var_loc_node): Remove section_label field.
15256 (dwarf2out_function_decl): New function.
15257 (dwarf2out_var_location): Don't set section_label field.
15258 (dwarf2out_begin_function): Don't empty decl_loc_table here.
15260 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
15262 PR tree-optimization/43544
15263 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
15264 First argument for builtin vectorized function hook is now a
15265 tree to be able to distinguish between machine specific and
15267 * targhooks.c (default_builtin_vectorized_function): Ditto.
15268 * targhooks.h (default_builtin_vectorized_function): Ditto.
15269 * target.h (struct gcc_target): Ditto.
15270 * tree-vect-stmts.c (vectorizable_function): Ditto.
15271 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
15272 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
15275 2010-03-26 Joseph Myers <joseph@codesourcery.com>
15278 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
15279 nested binding iff it is a FUNCTION_DECL.
15280 (store_parm_decls_newstyle): Pass nested=true to bind for
15281 FUNCTION_DECLs amongst parameters.
15283 2010-03-26 Jakub Jelinek <jakub@redhat.com>
15285 * var-tracking.c (vt_expand_loc_callback): Don't run
15286 cselib_expand_value_rtx_cb in dummy mode if
15287 cselib_dummy_expand_value_rtx_cb returned false.
15289 * var-tracking.c (emit_note_insn_var_location): For one part
15290 notes with offset 0, don't add EXPR_LIST around the location.
15291 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
15292 add_location_or_const_value_attribute): Adjust for that change.
15295 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
15296 into first operand and location into second.
15297 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
15298 dw_cfi_oprnd_loc for DW_CFA_expression.
15299 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
15300 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
15301 assume first argument is regnum and second argument is location.
15303 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
15306 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
15307 of scratch register to DImode. Split to DImode comparison operator.
15308 Use SImode subreg of scratch register in the multiplication.
15309 (*cmp_sadd_sidi): Ditto.
15310 (*cmp_ssub_si): Ditto.
15311 (*cmp_ssub_sidi): Ditto.
15313 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
15316 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
15317 Remove invalid assert and wrong comment.
15319 2010-03-26 Jakub Jelinek <jakub@redhat.com>
15322 * flags.h (final_insns_dump_p): New extern.
15323 * final.c (final_insns_dump_p): New variable.
15324 (rest_of_clean_state): Set it before -fdump-final-insns=
15325 dumping, clear afterwards.
15326 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
15327 MEM_ALIAS_SET on MEMs.
15329 2010-03-26 David S. Miller <davem@davemloft.net>
15331 * configure.ac: Fix sparc GOTDATA_OP bug check.
15332 * configure: Rebuild.
15334 2010-03-26 Alan Modra <amodra@gmail.com>
15336 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
15338 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15340 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
15341 TLS_SECTION_ASM_FLAG.
15343 2010-03-25 Jakub Jelinek <jakub@redhat.com>
15346 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
15347 Clear first_function_block_is_cold.
15350 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
15351 argument if the argument is truth_value_p.
15353 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
15355 * config/rs6000/constraints.md: Update copyright year for my changes.
15358 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
15359 used in reg+reg addressing, swap registers.
15361 2010-03-24 Jakub Jelinek <jakub@redhat.com>
15364 * target.h (struct gcc_target): Add code_end hook.
15365 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
15366 if not yet defined.
15367 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
15368 * toplev.c (compile_file): Call targetm.asm_out.code_end
15369 hook before unwind info/debug info output.
15370 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
15371 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
15372 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
15373 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
15374 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
15375 * config/i386/i386.c (ix86_file_end): Renamed to...
15376 (ix86_code_end): ... this. Make static. Don't call
15377 file_end_indicate_exec_stack. Emit unwind info using
15378 final_start_function/final_end_function.
15379 (darwin_x86_file_end): Remove.
15380 (TARGET_ASM_CODE_END): Define.
15381 * config/i386/i386.h (TARGET_ASM_FILE_END,
15382 NEED_INDICATE_EXEC_STACK): Don't define.
15383 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
15384 (TARGET_ASM_FILE_END): Define to darwin_file_end.
15385 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
15386 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
15389 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
15390 at the beginning and final_end_function at the end.
15391 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
15393 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15395 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
15396 and Sun as TLS syntax.
15397 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
15398 * configure: Regenerate.
15399 * config.in: Regenerate.
15400 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
15401 (default_elf_asm_named_section): Use it.
15402 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
15403 (i386_output_dwarf_dtprel): Likewise.
15404 (output_addr_const_extra): Likewise.
15405 (output_pic_addr_const): Lowercase @GOTTPOFF.
15406 (output_addr_const_extra): Likewise.
15407 (output_pic_addr_const): Lowercase @GOTNTPOFF.
15408 (output_addr_const_extra): Likewise.
15409 (output_pic_addr_const): Lowercase @INDNTPOFF.
15410 (output_addr_const_extra): Likewise.
15411 (output_pic_addr_const): Lowercase @NTPOFF.
15412 (output_addr_const_extra): Likewise.
15413 (output_pic_addr_const): Lowercase @TPOFF.
15414 (output_addr_const_extra): Likewise.
15415 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
15416 (*tls_global_dynamic_64): Likewise.
15417 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
15418 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
15420 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
15421 (ASM_OUTPUT_TLS_COMMON): Use it.
15422 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
15425 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
15426 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
15427 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
15428 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
15429 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
15430 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
15432 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15434 * config/i386/i386.c (override_options): Don't accept
15435 -mtls-dialect=sun any longer.
15436 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
15437 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
15438 (*tls_local_dynamic_base_32_sun): Likewise.
15439 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
15441 2010-03-24 Jakub Jelinek <jakub@redhat.com>
15444 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
15445 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
15448 * ira.c (adjust_cleared_regs): New function.
15449 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
15453 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
15455 * expr.c (expand_expr_real): Restore previous
15456 curr_insn_source_location and curr_insn_block after
15457 expand_expr_real_1 call.
15458 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
15459 instead of expand_expr_real_1.
15461 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
15463 PR rtl-optimization/43413
15464 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
15467 2010-03-22 James E. Wilson <wilson@codesourcery.com>
15470 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
15471 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
15473 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
15475 * config/i386/i386.c (ix86_target_string): Add -mfma.
15476 Fix a typo in comment.
15478 2010-03-22 Mike Stump <mikestump@comcast.net>
15481 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
15482 Don't overly align based upon packed packed fields.
15484 2010-03-22 Jason Merrill <jason@redhat.com>
15486 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
15487 Use () rather than [], and move before the element type.
15489 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15491 * doc/configfiles.texi (Configuration Files): Removed
15492 fixinc/Makefile*, intl/Makefile.*.
15493 * doc/makefile.texi: Fixed markup. Abstract from version
15494 control system used.
15495 (Makefile): Removed obsolete gcc/java/parse.y example.
15496 * doc/sourcebuild.texi: Likewise.
15497 (Top Level): Added config, gnattools, libdecnumber, libgcc,
15498 libgomp, libssp. Removed fastjar.
15499 (Miscellaneous Docs): Clarify location.
15500 Added COPYING3, COPYING3.LIB.
15501 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
15503 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15506 * config/i386/i386.c (x86_function_profiler)
15507 [!NO_PROFILE_COUNTERS]: Fix typo.
15508 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
15511 2010-03-22 Janis Johnson <janis187@us.ibm.com>
15512 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15514 * doc/sourcebuild.texi (Test Directives): Split into six
15515 subsections, with most of the current text in new subsections
15516 Directives, Selectors, and Final Actions.
15517 (Directives): Split list of test directives into multiple
15519 (Selectors): Describe use and syntax of selectors.
15520 (Effective-Target Keywords): Describe all existing keywords.
15521 (Add Options): Describe features for dg-add-options.
15522 (Require Support): Describe variants of dg-require-support.
15523 (Final Actions): Describe commands to use in dg-final.
15525 2010-03-22 Michael Matz <matz@suse.de>
15527 PR middle-end/43475
15528 * recog.c (validate_replace_rtx_group): Replace also in
15529 REG_EQUAL and REG_EQUIV notes.
15531 2010-03-22 Richard Guenther <rguenther@suse.de>
15533 PR tree-optimization/43390
15534 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
15535 sure vector extracts are type correct.
15537 2010-03-22 Richard Guenther <rguenther@suse.de>
15539 PR middle-end/40106
15540 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
15541 x * sqrt (x) even when optimizing for size if the target
15542 has native support for sqrt.
15544 2010-03-22 Jakub Jelinek <jakub@redhat.com>
15546 * varasm.c (make_decl_rtl_for_debug): Also clear
15547 flag_mudflap for the duration of make_decl_rtl call.
15550 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
15551 locs from preserved VALUEs.
15553 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15555 PR middle-end/42718
15556 * pa.md (movmemsi): Set align to one if zero.
15557 (movmemdi): Likewise.
15559 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
15562 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
15563 with their corresponding prologue pushes.
15565 2010-03-20 Andrew Pinski <pinskia@gmail.com>
15568 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
15569 at the begining or end.
15570 (spu_expand_epilogue): Likewise.
15572 2010-03-20 Richard Guenther <rguenther@suse.de>
15574 PR rtl-optimization/43438
15575 * combine.c (make_extraction): Properly zero-/sign-extend an
15576 extraction of the low part of a CONST_INT. Also handle
15579 2010-03-19 Mike Stump <mikestump@comcast.net>
15581 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
15582 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
15583 (override_options): Use SUBTARGET32_DEFAULT_CPU.
15585 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
15588 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
15591 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
15593 PR rtl-optimization/42258
15594 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
15595 use that may match DEF.
15598 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
15599 the cost of loading the constant rather than assuming
15601 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
15602 outer code is AND, do the same tests as the andsi3 expander and
15603 return COSTS_N_INSNS (1) if and is cheap.
15605 * optabs.c (avoid_expensive_constant): Fix formatting.
15607 2010-03-19 Michael Matz <matz@suse.de>
15610 * attribs.c (decl_attributes): When rebuilding a function pointer
15611 type use the same qualifiers as the original pointer type.
15613 2010-03-19 Martin Jambor <mjambor@suse.cz>
15615 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
15616 and is_gimple_ip_invariant_address.
15618 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15621 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15623 * config/arm/arm.c (arm_override_options): Turn off
15624 flag_dwarf2_cfi_asm for AAPCS variants.
15626 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15629 * config/arm/arm.c (emit_multi_reg_push): Update comments.
15630 Use PRE_MODIFY instead of PRE_DEC.
15631 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
15632 (vfp_emit_fstmd): Likewise.
15634 2010-03-19 Michael Matz <matz@suse.de>
15637 * builtins.c (expand_builtin_interclass_mathfn,
15638 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
15641 2010-03-19 Richard Guenther <rguenther@suse.de>
15643 PR tree-optimization/43415
15644 * tree-ssa-pre.c (phi_translate): Split out worker to ...
15645 (phi_translate_1): ... this.
15646 (phi_translate): Move all caching here. Cache all NARY
15647 and REFERENCE translations.
15649 2010-03-19 David S. Miller <davem@davemloft.net>
15651 With help from Eric Botcazou.
15652 * config/sparc/sparc.c: Include dwarf2out.h.
15653 (emit_pic_helper): Delete.
15654 (pic_helper_symbol_name): Delete.
15655 (pic_helper_emitted_p): Delete.
15656 (pic_helper_needed): New.
15657 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
15658 (get_pc_thunk_name): New.
15659 (load_pic_register): Remove 'delay_pic_helper' arg. Use
15660 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
15661 Set pic_helper_needed to true. Don't call emit_pic_helper.
15662 (sparc_expand_prologue): Update load_pic_register call.
15663 (sparc_output_mi_thunk): Likewise.
15664 (sparc_file_end): Emit a hidden comdat symbol for the PIC
15665 thunk if possible. Output CFI information as needed.
15667 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
15668 Jack Howarth <howarth@bromo.med.uc.edu>
15671 * config/i386/i386.h: Fix ABI on darwin x86-32.
15673 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
15675 * tree.h: Declare make_decl_rtl_for_debug.
15676 * varasm.c (make_decl_rtl_for_debug): New.
15677 * dwarf2out.c (rtl_for_decl_location): Call it.
15678 * cfgexpand.c (expand_debug_expr): Call it.
15680 2010-03-18 Jakub Jelinek <jakub@redhat.com>
15683 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
15687 * var-tracking.c (vt_init_cfa_base): Do nothing if
15688 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
15690 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
15693 * var-tracking.c (canonicalize_vars_star): New.
15694 (dataflow_post_merge_adjust): Use it.
15696 2010-03-18 Jakub Jelinek <jakub@redhat.com>
15699 * var-tracking.c (non_suitable_const): New function.
15700 (add_uses): For DEBUG_INSNs with constants, don't record any
15701 value, instead just the constant value itself.
15702 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
15703 is not VAR_LOC_UNKNOWN_P, set var to the constant.
15704 (emit_notes_in_bb): Likewise.
15705 (emit_note_insn_var_location): For onepart variables if
15706 cur_loc is a VOIDmode constant, use DECL_MODE.
15708 2010-03-18 Martin Jambor <mjambor@suse.cz>
15710 PR middle-end/42450
15711 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
15712 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
15713 all non-clones. Moved call redirection...
15714 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
15715 (cgraph_materialize_all_clones): Dispose of all
15716 combined_args_to_skip bitmaps.
15717 (verify_cgraph_node): Do not check for edges pointing to wrong
15718 nodes in inline clones.
15719 * tree-inline.c (copy_bb): Call
15720 cgraph_redirect_edge_call_stmt_to_callee.
15721 * ipa.c (cgraph_remove_unreachable_nodes): Call
15722 cgraph_node_remove_callees even when there are used clones.
15724 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
15726 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
15728 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
15731 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
15734 2010-03-18 Michael Matz <matz@suse.de>
15736 PR middle-end/43419
15737 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
15738 into sqrt(x) if we need to preserve signed zeros.
15740 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
15741 Eric Botcazou <ebotcazou@adacore.com>
15743 PR rtl-optimization/43360
15744 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
15745 note if we don't know its invariant status.
15747 2010-03-18 Michael Matz <matz@suse.de>
15749 PR tree-optimization/43402
15750 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
15751 PHI chains of ssa names registered for update.
15753 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
15756 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
15757 non-offsettable and pre_modify update addressing.
15758 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
15759 and "2" alternatives "#".
15760 (*movdd_softfloat32): Make all alternatives "#";
15761 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
15762 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
15763 (*movdf_softfloat32): Make all alternatives "#";
15764 (movdi): Use the new DIFD mode iterator to create a common splitter
15765 for movdi, movdf and movdd patterns.
15767 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
15769 * common.opt (dumpdir): Remove redundant tab.
15771 2010-03-17 Martin Jambor <mjambor@suse.cz>
15773 PR tree-optimization/43347
15774 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
15775 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
15777 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
15779 PR rtl-optimization/42216
15780 * regrename.c (create_new_chain): New function, broken out from...
15781 (scan_rtx_reg): ... here. Call it. Handle the case where we are
15782 appending a use to an empty chain.
15783 (build_def_use): Remove previous changes that convert OP_INOUT to
15784 OP_OUT operands; instead detect the case where an OP_INOUT operand
15785 uses a previously untracked register and create an empty chain for it.
15787 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15789 * doc/extend.texi (Function Attributes): Rewrite unfinished
15790 sentence in ms_abi documentation.
15792 2010-03-17 Alan Modra <amodra@gmail.com>
15794 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
15795 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
15796 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
15797 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
15799 2010-03-16 Richard Henderson <rth@redhat.com>
15801 PR middle-end/43365
15802 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
15803 (lower_try_finally): Save and restore eh_seq around the expansion
15804 of the try-finally.
15806 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
15808 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
15809 statements before splitting block.
15811 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15813 * doc/sourcebuild.texi (Testsuites): Fix markup.
15814 Use pathnames relative to gcc/testsuite.
15815 (Test Directives): Move description of how timeout is determined.
15816 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
15817 (C Tests): Correct gcc.misc-tests directory.
15818 Framework tests now live in gcc.test-framework.
15820 2010-03-16 Richard Guenther <rguenther@suse.de>
15822 PR middle-end/43379
15823 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
15824 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
15826 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
15827 Alexandre Oliva <aoliva@redhat.com>
15829 PR tree-optimization/42917
15830 * lambda-code.c (remove_iv): Skip debug statements.
15831 (lambda_loopnest_to_gcc_loopnest): Likewise.
15832 (not_interesting_stmt): Debug statements are not interesting.
15834 2010-03-16 Jakub Jelinek <jakub@redhat.com>
15838 * cselib.c (cselib_preserve_constants,
15839 cfa_base_preserved_val): New static variables.
15840 (preserve_only_constants): New function.
15841 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
15842 clear its REG_VALUES. If cselib_preserve_constants, don't
15843 empty the whole hash table, but preserve there VALUEs with constants,
15844 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
15845 (cselib_preserve_cfa_base_value): New function.
15846 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
15847 (cselib_init): Change argument to int bitfield. Set
15848 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
15850 (cselib_finish): Clear cselib_preserve_constants and
15851 cfa_base_preserved_val.
15852 * cselib.h (enum cselib_record_what): New enum.
15853 (cselib_init): Change argument to int.
15854 (cselib_preserve_cfa_base_value): New prototype.
15855 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
15856 * dse.c (dse_step1): Likewise.
15857 * cfgcleanup.c (thread_jump): Likewise.
15858 * sched-deps.c (sched_analyze): Likewise.
15859 * gcse.c (local_cprop_pass): Likewise.
15860 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
15861 If FN is non-NULL, call the callback always and whenever it returns
15862 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
15863 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
15864 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
15865 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
15866 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
15867 * var-tracking.c: Include recog.h.
15868 (bb_stack_adjust_offset): Remove.
15869 (vt_stack_adjustments): Don't call it, instead just gather the
15870 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
15871 (adjust_stack_reference): Remove.
15872 (compute_cfa_pointer): New function.
15873 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
15874 (struct adjust_mem_data): New type.
15875 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
15877 (get_address_mode): New function.
15878 (replace_expr_with_values): Use it.
15879 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
15880 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
15881 (adjust_sets): Remove.
15882 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
15883 Use get_address_mode.
15884 (get_adjusted_src): Remove.
15885 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
15886 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
15887 (add_with_sets): Don't call adjust_sets.
15888 (fp_setter, vt_init_cfa_base): New functions.
15889 (vt_initialize): Change return type to bool. Move most of pool etc.
15890 initialization to the beginning of the function from end. Pass
15891 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
15892 If !frame_pointer_needed, call vt_stack_adjustment before mos
15893 vector is filled, call vt_init_cfa_base if argp/framep has been
15894 eliminated to sp. If frame_pointer_needed and argp/framep has
15895 been eliminated to hard frame pointer, set
15896 hard_frame_pointer_adjustment and call vt_init_cfa_base after
15897 encountering fp setter in the prologue. For MO_ADJUST, call
15898 log_op_type before pusing the op into mos vector, not afterwards.
15899 Call adjust_insn before cselib_process_insn/add_with_sets,
15900 call cancel_changes (0) afterwards.
15901 (variable_tracking_main_1): Adjust for vt_initialize calling
15902 vt_stack_adjustments and returning whether it succeeded or not.
15904 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
15906 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
15909 2010-03-15 Jakub Jelinek <jakub@redhat.com>
15911 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
15913 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
15914 drap_reg has not been set.
15916 2010-03-15 Michael Matz <matz@suse.de>
15918 PR middle-end/43300
15919 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
15920 use it to expand block copies.
15921 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
15922 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
15923 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
15925 2010-03-15 Richard Guenther <rguenther@suse.de>
15927 PR tree-optimization/43367
15928 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
15931 2010-03-15 Richard Guenther <rguenther@suse.de>
15933 PR tree-optimization/43317
15934 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
15936 2010-03-15 Martin Jambor <mjambor@suse.cz>
15938 PR tree-optimization/43141
15939 * tree-sra.c (create_abstract_origin): New function.
15940 (modify_function): Call create_abstract_origin.
15942 2010-03-15 Chris Demetriou <cgd@google.com>
15944 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
15947 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
15949 PR middle-end/43354
15950 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
15951 call insert_out_of_ssa_copy for default definitions.
15953 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
15955 * graphite-clast-to-gimple.c (my_long_long): Defined.
15956 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
15957 * graphite-sese-to-poly.c (my_long_long): Defined.
15958 (scop_ivs_can_be_represented): Use it.
15960 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
15962 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
15963 graphite-max-bbs-per-function, and loop-block-tile-size.
15964 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
15966 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
15968 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
15970 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
15971 forward declaration.
15972 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
15973 (add_upper_bounds_from_estimated_nit): New.
15974 (build_loop_iteration_domains): Use it.
15976 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
15978 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
15980 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
15982 PR middle-end/43306
15983 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
15984 should be an INTEGER_CST. Also handle CASE_CONVERT.
15986 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
15988 * graphite.c (graphite_initialize): To bound the number of bbs per
15989 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
15990 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
15991 * doc/invoke.texi: Document it.
15993 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
15995 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
15996 * graphite-sese-to-poly.h (build_poly_scop): Same.
15998 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16000 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
16001 the number of parameters in the scop. Use as an upper bound
16002 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
16003 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
16004 * doc/invoke.texi: Document it.
16006 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
16008 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
16009 * doc/c-tree.texi: Remove.
16010 * doc/generic.texi: Merge c-tree.texi here.
16011 * doc/gccint.texi (Trees): Remove menu entry.
16012 (c-tree.texi): Remove @include.
16013 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
16014 * doc/languages.texi (Reading RTL): Ditto.
16016 2010-03-12 Steve Ellcey <sje@cup.hp.com>
16019 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
16021 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
16023 PR middle-end/42431
16024 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
16025 code added to work around reload clobbering CONST insns.
16027 2010-03-12 Jakub Jelinek <jakub@redhat.com>
16029 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
16030 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
16031 (cselib_preserve_only_values): Remove retain argument, don't
16032 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
16033 * cselib.h (cselib_preserve_only_values): Remove retain argument.
16034 * var-tracking.c (micro_operation): Move insn field before union.
16035 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
16036 (struct variable_tracking_info_def): Remove n_mos field, change
16037 mos into a vector of micro_operations.
16038 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
16039 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
16040 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
16041 changing into a vector.
16042 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
16043 come before all other uops generated by add_stores.
16044 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
16046 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
16047 a vector. Run just one pass over the bbs instead of separate counting
16048 and computation phase.
16049 (vt_finalize): Free VTI (bb)->mos vector instead of array.
16052 * tree-inline.c (remap_decls): Put old_var rather than origin_var
16053 into *nonlocalized_list vector.
16054 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
16055 even if origin is non-NULL.
16056 (gen_variable_die): Likewise.
16057 (process_scope_var): Don't change origin.
16058 (gen_decl_die): Likewise.
16059 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
16060 before adding new edges instead of after it, fix moving over
16063 2010-03-11 David S. Miller <davem@davemloft.net>
16065 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
16067 * configure: Rebuild.
16069 2010-03-11 Martin Jambor <mjambor@suse.cz>
16071 PR tree-optimization/43257
16072 * tree.c (assign_assembler_name_if_neeeded): New function.
16073 (free_lang_data_in_cgraph): Assembler name assignment moved to the
16074 above new function.
16075 * tree.h (assign_assembler_name_if_neeeded): Declare.
16076 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
16077 the function if needed.
16079 2010-03-11 Chris Demetriou <cgd@google.com>
16081 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
16082 include/stdint-gcc.h, and include/stdint.h world-readable.
16084 2010-03-11 Richard Guenther <rguenther@suse.de>
16086 PR tree-optimization/43255
16087 * tree-vrp.c (process_assert_insertions_for): Do not insert
16088 asserts for trivial conditions.
16090 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16092 PR tree-optimization/43280
16093 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
16094 generation. Move calculation of size out of the if branch.
16095 (find_bswap): Modify compare number generation.
16097 2010-03-11 Richard Guenther <rguenther@suse.de>
16100 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
16101 (input_gimple_stmt): Fixup handled component types during
16102 operand read. Also fix up decls in ADDR_EXPRs.
16104 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
16106 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
16107 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
16109 2010-03-10 Jan Hubicka <jh@suse.cz>
16112 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
16113 * varasm.c (get_variable_section): Don't do that here...
16114 (make_decl_rtl): ... and here.
16115 (do_assemble_alias): Produce decl RTL.
16116 (assemble_alias): Likewise.
16118 2010-03-10 Jakub Jelinek <jakub@redhat.com>
16121 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
16122 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
16124 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
16125 (based_loc_descr): Only express drap or vdrap regno based expressions
16126 using DW_OP_fbreg when not optimizing.
16127 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
16128 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
16129 REG_CFA_SET_VDRAP note.
16131 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
16133 PR tree-optimization/43236
16134 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
16135 error in calculation of base address in reverse iteration case.
16136 (generate_builtin): Take number of latch executions if the statement
16139 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
16141 PR middle-end/42859
16142 * tree-eh.c: Include pointer-set.h.
16143 (lower_eh_dispatch): Filter out duplicate case labels and
16144 remove the unneeded edge when the label is unused. Return
16145 true when some edges are removed.
16146 (execute_lower_eh_dispatch): When any lowering resulted in
16147 removing an edge, also delete unreachable blocks.
16149 2010-03-10 Jakub Jelinek <jakub@redhat.com>
16152 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
16153 UNSPEC_MACHOPIC_OFFSET.
16155 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
16158 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
16159 (m68k_delegitimize_address): New function.
16161 2010-03-09 Jakub Jelinek <jakub@redhat.com>
16164 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
16167 * var-tracking.c (adjust_sets): New function.
16168 (count_with_sets, add_with_sets): Use it.
16169 (get_adjusted_src): New inline function.
16170 (add_stores): Use it.
16173 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
16174 call cselib_dummy_expand_value_rtx_cb instead of
16175 cselib_expand_value_rtx_cb.
16178 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
16179 * config/i386/i386.c: Include debug.h and dwarf2out.h.
16180 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
16181 and .cfi_endproc around the pic thunks.
16182 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
16183 all queued unwind info register saves are saved before the call.
16184 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
16185 considered as sp-=4 for unwind info and the pop as sp+=4 which
16186 also clobbers dest, but doesn't actually restore it.
16189 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
16190 RTX_FRAME_RELATED_P.
16192 2010-03-09 Jie Zhang <jie@codesourcery.com>
16194 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
16195 whitespaces in output template.
16197 2010-03-09 Jie Zhang <jie@codesourcery.com>
16199 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
16200 out array boundary.
16202 2010-03-08 Jakub Jelinek <jakub@redhat.com>
16204 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
16205 builtins.exp in a separate job.
16207 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
16209 * graphite-sese-to-poly.c (add_param_constraints): Use
16210 lower_bound_in_type and upper_bound_in_type.
16212 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
16214 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
16215 instead of unsigned_type_node.
16217 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
16218 Reza Yazdani <reza.yazdani@amd.com>
16220 PR middle-end/43065
16221 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
16222 on pointer type parameters.
16224 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
16226 PR middle-end/42644
16227 PR middle-end/42130
16228 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
16229 handle conversions from pointer to integers.
16230 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
16231 induction variable, to be able to work with code generated by CLooG.
16232 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
16233 (build_poly_scop): Bail out if we cannot codegen a loop.
16235 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
16237 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
16238 code generation with gloog_error.
16240 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
16242 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
16243 Call fold_convert on all the returned values.
16244 (expand_scalar_variables_expr): Pass to
16245 expand_scalar_variables_ssa_name the type of the resulting expression.
16247 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
16249 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
16250 ppl_min_for_le_pointset.
16251 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
16252 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
16254 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
16256 * graphite-dependences.c (map_into_dep_poly): Removed.
16257 (dependence_polyhedron_1): Use combine_context_id_scat.
16259 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
16261 * graphite-poly.h (struct poly_scattering): Add layout documentation.
16262 (struct poly_bb): Same.
16263 (combine_context_id_scat): New.
16265 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
16267 PR middle-end/42326
16268 * sese.c (name_defined_in_loop_p): Return false for default
16271 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
16273 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
16274 and clean up the logic.
16276 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
16278 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
16281 2010-03-08 Jakub Jelinek <jakub@redhat.com>
16283 * var-tracking.c (remove_cselib_value_chains): Define only for
16285 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
16286 delete_slot_part, emit_notes_for_differences_1): Don't call
16287 remove_cselib_value_chains here.
16288 (set_slot_part, emit_notes_for_differences_2): Don't call
16289 add_cselib_value_chains here.
16290 (preserved_values): New vector.
16291 (preserve_value): New function.
16292 (add_uses, add_stores, vt_add_function_parameters): Use it
16293 instead of cselib_preserve_value.
16294 (changed_values_stack): New vector.
16295 (check_changed_vars_0): New function.
16296 (check_changed_vars_1, check_changed_vars_2): Use it.
16297 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
16298 changed_values_stack VALUEs.
16299 (vt_emit_notes): For all preserved_values call
16300 add_cselib_value_chains. If ENABLE_CHECKING call
16301 remove_cselib_value_chains before verifying value_chains is empty.
16302 Initialize and free changed_values_stack.
16303 (vt_initialize): Initialize preserved_values.
16304 (vt_finalize): Free preserved_values.
16306 2010-03-08 Richard Guenther <rguenther@suse.de>
16308 PR tree-optimization/43269
16309 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
16312 2010-03-08 Martin Jambor <mjambor@suse.cz>
16314 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
16315 (ipa_is_param_called): Removed.
16316 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
16317 (ipa_print_node_params): Do not print the called flag.
16318 (ipa_write_node_info): Do not stream the called flag.
16319 (ipa_read_node_info): Likewise.
16321 2010-03-07 Jakub Jelinek <jakub@redhat.com>
16324 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
16325 * cselib.c (struct expand_value_data): Add dummy field.
16326 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
16328 (cselib_dummy_expand_value_rtx_cb): New function.
16329 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
16331 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
16332 * var-tracking.c: Include pointer-set.h.
16333 (variable): Change n_var_parts to char from int. Add
16334 cur_loc_changed and in_changed_variables fields.
16335 (variable_canonicalize): Remove.
16336 (shared_var_p): New inline function.
16337 (unshare_variable): Maintain cur_loc_changed and
16338 in_changed_variables fields. If var was in changed_variables,
16339 replace it there with new_var. Just copy cur_loc instead of
16340 resetting it to something else.
16341 (variable_union): Don't recompute cur_loc. Use shared_var_p.
16342 (dataflow_set_union): Don't call variable_canonicalize.
16343 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
16344 of their DEBUG_EXPR_TREE_DECLs.
16345 (canonicalize_loc_order_check): Verify that cur_loc is NULL
16346 and in_changed_variables and cur_loc_changed is false.
16347 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
16348 and cur_loc_changed. Don't update cur_loc here.
16349 (variable_merge_over_src): Don't call variable_canonicalize.
16350 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
16351 removing loc that is equal to cur_loc, clear cur_loc,
16352 set cur_loc_changed and ensure variable_was_changed is called.
16353 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
16354 compare pointers in cur_loc check, if it is equal to loc,
16355 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
16356 (variable_different_p): Remove compare_current_location argument,
16357 don't compare cur_loc.
16358 (dataflow_set_different_1): Adjust variable_different_p caller.
16359 (variable_was_changed): If dv had some var in changed_variables
16360 already, reset in_changed_variables flag for it and propagate
16361 cur_loc_changed over to the new variable. On empty var
16362 always set cur_loc_changed. Set in_changed_variables on whatever
16363 var is added to changed_variables.
16364 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
16365 Use shared_var_p. When removing loc that is equal to cur_loc,
16366 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
16367 end, don't set it to something else, just call variable_was_changed.
16368 (delete_slot_part): Use shared_var_p. When cur_loc equals to
16369 loc being removed, clear cur_loc and set cur_loc_changed.
16370 Set cur_loc_changed if all locations have been removed.
16371 (struct expand_loc_callback_data): New type.
16372 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
16373 allocated. Always create SUBREGs if simplify_subreg failed.
16374 Prefer to use cur_loc, when that fails and still in
16375 changed_variables (and seen first time) recompute it. Set
16376 cur_loc_changed of variables which had to change cur_loc and
16377 compute elcd->cur_loc_changed if any of the subexpressions used
16378 had to change cur_loc.
16379 (vt_expand_loc): Adjust to pass arguments in
16380 expand_loc_callback_data structure.
16381 (vt_expand_loc_dummy): New function.
16382 (emitted_notes): New variable.
16383 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
16384 that weren't used for any other decl in current
16385 emit_notes_for_changes call call vt_expand_loc_dummy to update
16386 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
16387 first loc_chain location if NULL before. Always use just
16388 cur_loc instead of first loc_chain location. When cur_loc_changed
16389 is false, when not --enable-checking=rtl just don't emit any note.
16390 When rtl checking, compute the note and assert it is the same
16391 as previous note. Clear cur_loc_changed and in_changed_variables
16392 at the end before removing from changed_variables.
16393 (check_changed_vars_3): New function.
16394 (emit_notes_for_changes): Traverse changed_vars to call
16395 check_changed_vars_3 on each changed var.
16396 (emit_notes_for_differences_1): Clear cur_loc_changed and
16397 in_changed_variables. Recompute cur_loc of new_var.
16398 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
16399 (vt_emit_notes): Initialize and destroy emitted_notes.
16401 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
16403 PR rtl-optimization/42220
16404 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
16405 Use verify_reg_tracked to determine if we should use OP_OUT rather
16407 (build_def_use): If we see an in-out operand for a register that we
16408 know nothing about, treat is an output if possible, fail the block if
16411 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
16414 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
16417 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
16420 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
16421 uses of relevant DEFs that are dead outside the loop too.
16423 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
16425 * var-tracking.c (dataflow_set_merge): Swap src and src2.
16427 2010-01-13 Jakub Jelinek <jakub@redhat.com>
16429 * var-tracking.c (values_to_unmark): New variable.
16430 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
16431 values_to_unmark vector. Moved body to...
16432 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
16433 instead queue it into values_to_unmark vector.
16434 (vt_find_locations): Free values_to_unmark vector.
16436 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
16438 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
16439 (site.exp): Export them when plugins are enabled.
16441 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
16443 PR middle-end/42326
16444 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
16445 that contain scevs.
16446 (chrec_fold_multiply): Same.
16448 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
16451 * c-decl.c (build_compound_literal): Return early if init is
16452 an error_mark_node.
16454 2010-03-04 Martin Jambor <mjambor@suse.cz>
16456 PR tree-optimization/43164
16457 PR tree-optimization/43191
16458 * tree-sra.c (type_consists_of_records_p): Reject records with
16459 zero-size bit-fields at the end.
16461 2010-03-04 Mike Stump <mikestump@comcast.net>
16463 * Makefile.in (TAGS): Remove *.y.
16465 2010-03-04 Richard Guenther <rguenther@suse.de>
16467 PR tree-optimization/40761
16468 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
16470 (my_rev_post_order_compute): New function.
16471 (init_pre): Call it.
16473 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
16475 PR middle-end/43209
16476 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
16477 decrease the cost of an IV candidate when the cost is infinite.
16479 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16481 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
16482 Use '3DNow!' for the extension of that name, ensure normal space
16484 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
16486 2010-03-03 Jeff Law <law@redhat.com>
16488 * PR middle-end/32693
16489 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
16490 than gen_rtx_SUBREG.
16491 (extract_bit_field_1): Likewise.
16493 2010-03-03 Janis Johnson <janis187@us.ibm.com>
16495 * doc/sourcebuild.texi (Test directives): Document that arguments
16496 include-opts and exclude-opts are now optional for dg-skip-if,
16497 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
16499 2010-03-03 Jason Merrill <jason@redhat.com>
16502 * cgraph.h (varpool_node): Add extra_name field.
16503 * varpool.c (varpool_extra_name_alias): New.
16504 (varpool_assemble_decl): Emit extra name aliases.
16505 (varpool_mark_needed_node): Look past an extra name alias.
16506 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
16507 * lto-streamer-in.c (lto_input_tree): Read it.
16508 * lto-streamer-out.c (output_unreferenced_globals): Write it.
16510 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
16512 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
16513 (sparc*-*-solaris2*): ...this.
16515 2010-03-03 Jakub Jelinek <jakub@redhat.com>
16518 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
16519 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
16520 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
16521 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
16524 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
16525 fallthrough to default handling, just with want_address 0 instead of 2.
16526 For single element lists, add_AT_loc directly, otherwise create an
16527 artificial variable DIE and stick location list to it.
16530 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
16531 (VAL_EXPR_HAS_REVERSE): Define.
16532 (reverse_op): New function.
16533 (add_stores): For reversible operations add an extra MO_VAL_USE.
16535 2010-03-02 Jason Merrill <jason@redhat.com>
16537 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
16539 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
16541 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
16542 (sparc64-*-linux*): Likewise.
16543 (sparc64-*-solaris2*): Include assembler files before linker ones.
16544 (sparc-*-solaris2*): Simplify and reorder to match previous case.
16545 * config/sparc/gas.h: Delete.
16546 * config/sparc/sol2-64.h: Add copyright notice.
16547 * config/sparc/sol2-gas-bi.h: Likewise.
16548 * config/sparc/sol2-gld.h: Likewise.
16549 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
16550 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
16551 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
16552 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
16553 (sparc_elf_asm_named_section): Rename into...
16554 (sparc_solaris_elf_asm_named_section): ...this. Always define.
16556 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
16558 * config/alpha/alpha.c (override_options): Fix -mtune error message.
16560 2010-03-02 Jeff Law <law@redhat.com>
16562 PR middle-end/42431
16563 * reload1.c (rtx_p, substitute_stack): Declare.
16564 (substitute): Record addresses of changed rtxs.
16565 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
16566 Restore the original rtx when complete.
16567 (reload): Free subsitute_stack when complete.
16569 2010-03-02 Janis Johnson <janis187@us.ibm.com>
16571 * doc/gccint.texi (menu): Add Testsuites as a chapter.
16572 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
16574 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
16575 LTO Testing, gcov Testing, profopt Testing, compat Testing,
16576 Torture Tests): Change from subsection to section.
16578 2010-03-02 Jakub Jelinek <jakub@redhat.com>
16579 Steven Bosscher <steven@gcc.gnu.org>
16581 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
16584 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
16586 PR middle-end/42640
16587 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
16588 the assignment from the new induction variable to the assignment
16589 of the value from the original loop PHI function.
16591 2010-03-01 Janis Johnson <janis187@us.ibm.com>
16592 Daniel Jacobowitz <dan@codesourcery.com>
16594 * doc/sourcebuild.texi (Test directives): Clarify options to
16597 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16599 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
16600 Disable cfi directives unless GCC and gas agree on using read-only
16601 .eh_frame sections for 64-bit.
16602 * configure: Regenerate.
16604 2010-03-01 Richard Guenther <rguenther@suse.de>
16606 PR tree-optimization/43220
16607 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
16608 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
16610 2010-03-01 Richard Guenther <rguenther@suse.de>
16611 Martin Jambor <mjambor@suse.cz>
16613 PR middle-end/41250
16614 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
16615 gimplified parameters.
16617 2010-03-01 Christian Bruel <christian.bruel@st.com>
16619 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
16621 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
16623 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
16625 2010-03-01 Richard Guenther <rguenther@suse.de>
16627 PR middle-end/43213
16628 * expr.c (expand_assignment): Use the alias-oracle to tell
16629 if the rhs aliases the result decl.
16631 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16634 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
16635 to sol_gt_pch_get_address.
16636 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
16637 64-bit, SPARC and x86.
16638 (sol_gt_pch_get_address): New function.
16640 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
16642 * toplev.h (inform_n, error_n): Declare.
16643 * diagnostic.c (inform_n, error_n): New function.
16645 2010-03-01 Jakub Jelinek <jakub@redhat.com>
16647 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
16648 has no rtl yet when processing local_decls, queue it and recheck
16649 if deferred stack allocation hasn't assigned it rtl.
16651 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
16653 * config/sh/sh.c (unspec_bbr_uid): New.
16654 (gen_block_redirect): Use it instead of INSN_UID.
16655 (gen_far_branch): Likewise.
16657 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
16659 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
16660 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
16662 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16664 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
16665 (Warning Options): -Wno-conversion-null is valid for
16666 Objective-C++ as well.
16667 * doc/tm.texi (Named Address Spaces): Likewise.
16668 * doc/plugins.texi (Plugins): Replace TABs with spaces.
16669 * doc/tree-ssa.texi (Tree SSA): Likewise.
16671 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
16674 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
16675 by default. Don't set the default arch for
16676 i[34567]86-*-darwin*|x86_64-*-darwin*.
16678 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
16681 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
16682 default. Set the default 32bit/64bit archs with $with_arch
16683 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
16685 2010-02-27 Richard Guenther <rguenther@suse.de>
16687 PR tree-optimization/43186
16688 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
16689 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
16690 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
16691 unroller iterations.
16693 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
16695 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
16696 required and i[34567]86-*-* targets don't support 64bit ISA.
16698 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
16701 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
16702 the same alias set.
16704 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
16706 * config.gcc: Set the default arch at least to Prescott for
16707 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
16708 if SSE math is enabled.
16710 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
16712 * diagnostic.c (diagnostic_initialize): Update.
16713 (diagnostic_report_diagnostic): Test inhibit_notes_p for
16715 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
16716 (diagnostic_inhibit_notes): New.
16717 * toplev.c (process_options): inhibit notes with -fcompare-debug.
16719 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
16722 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
16723 * doc/standards.texi: Likewise.
16724 * doc/extend.texi: Likewise.
16725 * doc/trouble.texi: Likewise.
16726 * doc/cppopts.texi: Likewise.
16727 * doc/install.texi: Likewise.
16728 * c.opt (std=c90,std=gnu90): New options.
16729 * c-opts.c (c_common_handle_option): Handle them.
16731 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
16734 * c-decl.c (undeclared_variable): Use an informative note.
16736 2010-02-26 Richard Guenther <rguenther@suse.de>
16738 PR tree-optimization/43186
16739 * gimple.h (gimple_fold): Remove.
16740 * gimple.c (gimple_fold): Remove. Inline into single user ...
16741 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
16742 Try harder for conditions.
16744 2010-02-26 Jakub Jelinek <jakub@redhat.com>
16747 * function.c (used_types_insert): Don't skip through named pointer
16748 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
16749 and it is different from the main variant's type.
16751 2010-02-26 Nick Clifton <nickc@redhat.com>
16753 * config/rx/rx.md (sminsi3): Remove bogus alternative.
16755 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
16757 * config.gcc: Support --with-fpmath=sse for x86.
16759 * config/i386/ssemath.h: New.
16761 * doc/install.texi (--with-fpmath=sse): Documented.
16763 2010-02-26 Richard Guenther <rguenther@suse.de>
16765 PR tree-optimization/43188
16766 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
16767 vector types of over-aligned element type.
16769 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
16772 * config/i386/i386.c (expand_vec_perm_blend): Use correct
16773 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
16775 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
16777 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
16779 2010-02-26 Jakub Jelinek <jakub@redhat.com>
16781 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
16782 * var-tracking.c: Include diagnostic.h.
16783 (debug_dv): New function.
16784 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
16787 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
16788 (add_value_chain, add_value_chains, remove_value_chain,
16789 remove_value_chains): Handle DEBUG_EXPRs.
16790 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
16793 * regcprop.c (struct queued_debug_insn_change): New type.
16794 (struct value_data_entry): Add debug_insn_changes field.
16795 (struct value_data): Add n_debug_insn_changes field.
16796 (debug_insn_changes_pool): New variable.
16797 (free_debug_insn_changes, apply_debug_insn_changes,
16798 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
16799 (kill_value_one_regno): Call free_debug_insn_changes if needed.
16800 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
16802 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
16804 (copyprop_hardreg_forward_1): Don't call apply_change_group for
16805 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
16806 changes, call cprop_find_used_regs via note_stores.
16807 (copyprop_hardreg_forward): When copying vd from predecessor
16808 which has any queued DEBUG_INSN changes, make sure the pointers are
16809 cleared. At the end call df_analyze and then if there are any
16810 DEBUG_INSN changes queued at the end of some basic block for still
16811 live registers, apply them.
16812 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
16814 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
16816 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
16819 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
16821 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
16822 targets. Set the default with_cpu/with_arch from arch/cpu.
16823 Allow x86-64 and native for with_cpu/with_arch.
16825 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
16827 * ebitmap.c: Change calls to verify_popcount with calls to
16828 sbitmap_verify_popcount.
16829 (ebitmap_clear_bit): Fixed map->cacheindex test and
16830 map>cache update when bit clearing results in an empty
16833 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
16836 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
16837 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
16838 and support both V2DF and V2DI modes.
16839 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
16840 support both V2DF and V2DI modes.
16841 (general): Delete trailing whitespace from a few patterns.
16843 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
16844 V2DF/V2DI interleave high/low builtins.
16846 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
16849 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
16850 interleave high/low functions.
16852 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
16854 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
16855 #pragma extern_prefix.
16857 2010-02-25 Jakub Jelinek <jakub@redhat.com>
16860 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
16861 BLKmode, assert op0 is a MEM and just adjust its mode.
16864 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
16865 if bitpos isn't multiple of mode's bitsize.
16867 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
16869 * c.opt (-ftemplate-depth=): New.
16870 (-ftemplate-depth-): Deprecate.
16871 * optc-gen.awk: Handle -ftemplate-depth=.
16872 * opth-gen.awk: Likewise.
16873 * c-opts.c (c_common_handle_option): Likewise.
16874 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
16876 2010-02-24 Jason Merrill <jason@redhat.com>
16878 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
16880 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16882 * cfg.c (alloc_aux_for_block): Remove inline.
16883 (alloc_aux_for_edge): Likewise.
16885 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16887 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
16889 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16891 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
16892 * config/i386/sol2-gas.h: New file.
16893 * config.gcc (i[34567]86-*-solaris2*): Use it.
16895 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
16898 * c-typeck.c (ep_convert_and_check): New.
16899 (build_conditional_expr): Use it.
16900 (build_binary_op): Likewise.
16902 2010-02-24 Jakub Jelinek <jakub@redhat.com>
16904 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
16907 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
16908 bounds even for -O+.
16909 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
16910 expr needs to have DECL_NAME set.
16912 2010-02-24 Nick Clifton <nickc@redhat.com>
16914 * config/mep/mep.c: Include gimple.h.
16915 (mep_function_uses_sp): Delete unused function.
16916 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
16917 parameters. Use unsigned integers to count args. Return a
16918 NULL_RTX instead of an error_mark_node. Toidy up formatting.
16920 2010-02-23 Jakub Jelinek <jakub@redhat.com>
16923 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
16924 greater or equal to nelt instead of 2 * nelt.
16925 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
16928 2010-02-23 Jason Merrill <jason@redhat.com>
16931 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
16932 in cfun->local_decls even if they have register types.
16935 * stor-layout.c (place_field): Don't warn about unnecessary
16936 DECL_PACKED if the type is packed.
16938 2010-02-23 Jakub Jelinek <jakub@redhat.com>
16941 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
16942 GOTOFF relocs, even when the base reg isn't pic pointer.
16944 2010-02-23 Michael Matz <matz@suse.de>
16947 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
16948 (expand_gimple_basic_block): Generate and use debug temps if there
16949 are debug uses left after the last real use of TERed ssa names.
16950 Unlink debug immediate uses when they are expanded.
16952 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
16955 * config/i386/i386.c (override_options): Reorganise to provide
16956 better error messages.
16958 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
16960 PR middle-end/43083
16961 * graphite-scop-detection.c (create_single_exit_edge): Move
16962 the call to find_single_exit_edge to....
16963 (create_sese_edges): ...here. Don't handle multiple edges
16964 exiting the function.
16965 (build_graphite_scops): Don't handle multiple edges
16966 exiting the function.
16968 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
16970 PR middle-end/43097
16971 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
16972 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
16974 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
16976 PR middle-end/43026
16977 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
16979 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
16982 * c-typeck.c (convert_arguments): Print declaration location.
16983 * c-common.c (validate_nargs): Rename as
16984 builtin_function_validate_nargs.
16985 (check_builtin_function_arguments): Update.
16987 2010-02-22 Richard Guenther <rguenther@suse.de>
16990 * tree-inline.c (declare_return_variable): Use the type of
16991 the call stmt lhs if available.
16993 2010-02-22 Duncan Sands <baldrick@free.fr>
16995 * passes.c (register_pass): Always consider all pass lists when
16996 ref_pass_instance_number is zero.
16998 2010-02-22 Richard Guenther <rguenther@suse.de>
17000 PR tree-optimization/42749
17001 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
17002 parameter. Do arithmetic in the original type.
17003 (update_accumulator_with_ops): Likewise.
17004 (adjust_accumulator_values): Adjust.
17006 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17008 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
17009 (QI to BLKmode splitter): New splitter.
17011 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
17013 * config/i386/i386.c (initial_ix86_tune_features): Turn on
17014 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
17016 2010-02-22 Richard Guenther <rguenther@suse.de>
17018 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
17020 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
17022 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
17023 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
17024 ($(T)crti.o, $(T)crtn.o): Remove rules.
17026 2010-02-21 Tobias Burnus <burnus@net-b.de>
17029 * doc/invoke.texi (-fassociative-math): Document that this
17030 option is automatically enabled for Fortran.
17032 2010-02-20 David S. Miller <davem@davemloft.net>
17034 * configure.ac: Test if linker and assembler properly support
17035 GOTDATA_OP relocations.
17036 * configure: Rebuild.
17037 * config.in: Likewise.
17038 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
17039 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
17040 (movsi_high_pic): Likewise.
17041 (movdi_lo_sum_pic): Likewise.
17042 (movdi_high_pic): Likewise.
17043 (movsi_pic_gotdata_op): New pattern.
17044 (movdi_pic_gotdata_op): Likewise.
17045 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
17046 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
17048 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
17051 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
17052 attribute to ssemul.
17053 (xop_mulv2div2di3_high): Ditto.
17055 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
17058 * c.opt (Wconversion-null): New option.
17059 * doc/invoke.texi (Wconversion-null): Document.
17061 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
17063 * common.opt (Wlarger-than-): Add Undocumented.
17065 2010-02-19 Mike Stump <mikestump@comcast.net>
17067 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
17069 2010-02-19 Jason Merrill <jason@redhat.com>
17072 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
17073 * configure: Likewise.
17075 2010-02-20 Alan Modra <amodra@gmail.com>
17077 PR middle-end/42344
17078 * cgraph.h (cgraph_make_decl_local): Declare.
17079 * cgraph.c (cgraph_make_decl_local): New function.
17080 (cgraph_make_node_local): Use it.
17081 * cgraphunit.c (cgraph_function_versioning): Likewise.
17082 * ipa.c (function_and_variable_visibility): Likewise.
17084 2010-02-19 Jakub Jelinek <jakub@redhat.com>
17087 * except.c (sjlj_emit_function_enter): Don't call
17088 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
17090 * rtl.h (add_reg_br_prob_note): Remove prototype.
17092 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
17095 * c-common.c (conversion_warning): Remove widening conversions
17096 before checking the conversion of integers to reals.
17098 2010-02-19 Mike Stump <mikestump@comcast.net>
17100 PR middle-end/43125
17101 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
17104 * cgraphunit.c (process_function_and_variable_attributes): Check
17105 DECL_PRESERVE_P instead of looking up attribute "used".
17106 * ipa-pure-const.c (check_decl): Likewise.
17107 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
17108 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
17109 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
17110 instead of attribute "used".
17111 * config/sol2-c.c (solaris_pragma_init): Likewise.
17112 (solaris_pragma_fini): Likewise.
17114 2010-02-19 Jakub Jelinek <jakub@redhat.com>
17116 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
17117 Use XCNEW instead of xcalloc.
17118 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
17119 XNEW instead of xmalloc.
17120 (get_fields): Use XNEWVEC instead of xmalloc.
17123 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
17124 populate vars array.
17125 (create_new_general_access): For debug stmts just reset value.
17126 (get_stmt_accesses): For accesses within debug stmts just record them
17127 using add_access_to_acc_sites instead of preventing the peeling or
17128 counting them as accesses.
17130 PR middle-end/42233
17131 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
17133 2010-02-19 Richard Guenther <rguenther@suse.de>
17135 PR tree-optimization/42916
17136 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
17139 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
17141 * configure.ac: Replace all uses of changequote in macro arguments
17142 with proper quoting.
17144 2010-02-19 Jakub Jelinek <jakub@redhat.com>
17146 PR middle-end/42233
17147 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
17149 2010-02-19 Richard Guenther <rguenther@suse.de>
17151 PR tree-optimization/42944
17152 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
17153 test for aliasing with errno.
17155 2010-02-19 Jakub Jelinek <jakub@redhat.com>
17157 PR middle-end/42233
17158 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
17159 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
17160 * dojump.c: Include output.h.
17161 (inv): New inline function.
17162 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
17163 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
17164 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
17165 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
17166 argument, pass it down to other calls.
17167 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
17168 add REG_BR_PROB note to the conditional jump.
17169 * cfgexpand.c (add_reg_br_prob_note): Removed.
17170 (expand_gimple_cond): Don't call it, add the probability
17171 as last argument to jumpif_1/jumpifnot_1.
17172 * Makefile.in (dojump.o): Depend on output.h.
17173 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
17175 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
17176 * stmt.c (do_jump_if_equal): Likewise.
17177 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
17178 * loop-unswitch.c (compare_and_jump_seq): Likewise.
17179 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
17181 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
17182 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
17183 jumpifnot_1 callers.
17184 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
17186 (store_expr): Adjust jumpifnot caller.
17187 (store_constructor): Adjust jumpif caller.
17189 PR middle-end/42233
17190 * gimplify.c (gimple_boolify): For __builtin_expect call
17191 gimple_boolify also on its first argument.
17193 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
17195 * configure.ac (gnu-unique-object): Wrap regexps using [] in
17197 (__stack_chk_fail): Ditto. Remove quadrigraphs.
17198 * configure: Regenerated.
17200 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17202 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
17203 lang_hooks.types_compatible_p instead of comptypes.
17205 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
17207 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
17208 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
17209 if __prefer_thumb__ is defined.
17211 2010-02-18 Martin Jambor <mjambor@suse.cz>
17213 PR tree-optimization/43066
17214 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
17215 array with zero-sized element type.
17217 2010-02-18 Jakub Jelinek <jakub@redhat.com>
17219 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
17220 rtx, allocate struct var_loc_node here and return it to the
17221 caller, and only if it is actually needed.
17222 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
17223 move it earlier and return immediately if it returns NULL.
17225 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
17227 * config/sparc/gas.h: New file. Restore
17228 TARGET_ASM_NAMED_SECTION to its ELF default.
17229 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
17230 check !HAVE_GNU_AS.
17231 * config/sparc/sparc.c (sparc_elf_asm_named_section):
17232 Likewise. Add ATTRIBUTE_UNUSED to prototype.
17233 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
17234 after sparc/sysv4.h.
17236 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
17238 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
17240 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
17242 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
17243 patterns from predicated pattern.
17245 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
17248 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
17249 for insn mnemonic suffix.
17251 2010-02-17 Richard Guenther <rguenther@suse.de>
17253 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
17256 2010-02-17 Jakub Jelinek <jakub@redhat.com>
17259 * caller-save.c (save_call_clobbered_regs): If BB ends with
17260 a DEBUG_INSN, move any notes in between last real insn and the last
17261 DEBUG_INSN after the last DEBUG_INSN.
17263 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
17265 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
17266 Fix return type. Fix argument type. Explain meaning of return value.
17268 2010-02-16 Richard Guenther <rguenther@suse.de>
17270 PR tree-optimization/41043
17271 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
17272 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
17274 (vrp_visit_phi_node): ... but only for loop PHI nodes.
17276 2010-02-16 Ira Rosen <irar@il.ibm.com>
17278 PR tree-optimization/43074
17279 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
17280 * tree-vect-loop.c (vect_analyze_loop_operations): Add
17281 vectorizable cycles in hybrid SLP check.
17282 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
17284 2010-02-16 Richard Guenther <rguenther@suse.de>
17286 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
17287 (true_dependence): If memrefs_conflict_p computes must-alias
17288 trust it. Move TBAA check after offset-based disambiguation.
17289 (canon_true_dependence): Likewise.
17291 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
17293 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
17294 * doc/invoke.texi: Document it.
17295 * var-tracking.c: Include toplev.h and params.h.
17296 (vt_find_locations): Return bool indicating success. Compute
17297 hash sizes unconditionally. Check new parameter, report.
17298 (variable_tracking_main_1): Check vt_find_locations results and
17299 retry. Renamed from...
17300 (variable_tracking_main): ... this. New wrapper to preserve
17301 flag_var_tracking_assignments.
17302 * Makefile.in (var-tracking.o): Adjust dependencies.
17304 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
17305 Jakub Jelinek <jakub@redhat.com>
17308 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
17309 if weak_import attribute is present.
17310 * config/darwin.c (machopic_select_section): Likewise.
17312 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
17314 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
17315 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
17316 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
17317 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
17319 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
17322 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
17323 Fix argument types.
17325 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
17326 Rewrite text to refer to the names.
17328 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
17330 * config/i386/i386-builtin-types.def
17331 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
17332 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
17333 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
17334 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
17335 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
17336 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
17337 IX86_BUILTIN_VPERMIL2PS256.
17338 (MULTI_ARG_4_DF2_DI_I): Defined.
17339 (MULTI_ARG_4_DF2_DI_I1): Defined.
17340 (MULTI_ARG_4_SF2_SI_I): Defined.
17341 (MULTI_ARG_4_SF2_SI_I1): Defined.
17342 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
17343 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
17344 __builtin_ia32_vpermil2ps256.
17345 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
17346 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
17347 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
17348 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
17349 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
17350 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
17351 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
17352 CODE_FOR_xop_vpermil2v8sf3.
17353 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
17354 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
17355 * config/i386/xopintrin.h (_mm_permute2_pd): New.
17356 (_mm256_permute2_pd): New.
17357 (_mm_permute2_ps): New.
17358 (_mm256_permute2_ps): New.
17360 2010-02-15 Nick Clifton <nickc@redhat.com>
17362 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
17363 boolean parameters. Use emit_jump_insn when emitting a pop
17364 instruction containing a return insn.
17365 (push): Use 'true' rather than '1' as second parameter to F.
17366 (h8300_expand_prologue): Likewise.
17367 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
17368 (h8300_expand_epilogue): Likewise.
17370 2010-02-15 Richard Guenther <rguenther@suse.de>
17372 PR middle-end/43068
17373 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
17376 2010-02-15 Nick Clifton <nickc@redhat.com>
17378 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
17381 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
17383 * intl.c (fake_ngettext): New function.
17384 * intl.h (fake_ngettext): Declare.
17385 (ngettext): Define macro.
17386 * collect2.c (notice_translated): New function.
17387 (main): Use notice_translated and ngettext.
17388 * collect2.h (notice_translated): Declare.
17390 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
17392 * reorg.c (delete_computation): Comment fixes.
17393 * caller-save.c (setup_save_areas): Idem.
17394 * sel-sched-dump.c (dump_lv_set): Idem.
17397 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17399 * config/s390/s390.c (s390_sched_init): New function.
17400 (TARGET_SCHED_INIT): Target hook defined.
17402 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
17403 Jack Howarth <howarth@bromo.med.uc.edu>
17404 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
17407 Partial revert of unintended change in fix for PR41605.
17408 * config/darwin.h: Fix typo.
17409 * config/darwin9.h: Same.
17411 2010-02-11 Jakub Jelinek <jakub@redhat.com>
17413 * c-pch.c (pch_init): Clear v.
17415 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
17417 PR middle-end/42930
17418 * graphite-scop-detection.c (graphite_can_represent_scev): Call
17419 graphite_can_represent_init for MULT_EXPR.
17421 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
17423 PR middle-end/42914
17424 PR middle-end/42530
17425 * graphite-sese-to-poly.c (remove_phi): New.
17426 (translate_scalar_reduction_to_array): Call remove_phi.
17428 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
17430 PR middle-end/42771
17431 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
17432 * graphite-clast-to-gimple.h (gloog): Update declaration.
17433 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
17434 * graphite-poly.h (struct poly_bb): Add missing comments.
17435 (struct scop): Add poly_scop_p field.
17436 (POLY_SCOP_P): New.
17437 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
17438 * graphite.c (graphite_transform_loops): Build the polyhedral
17439 representation for each scop before code generation.
17440 * sese.c (rename_variables_in_operand): Removed.
17441 (rename_variables_in_expr): Return the renamed expression.
17442 (rename_sese_parameters): New.
17443 * sese.h (rename_sese_parameters): Declared.
17445 2010-02-11 Richard Guenther <rguenther@suse.de>
17447 PR tree-optimization/42998
17448 * tree-ssa-pre.c (create_expression_by_pieces): Treat
17449 POINTER_PLUS_EXPR properly.
17451 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
17452 Changpeng Fang <changpeng.fang@amd.com>
17454 PR middle-end/40886
17455 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
17456 the cost of an IV candidate when the IV is used in a test against zero.
17458 * gcc.dg/tree-ssa/ivopts-3.c: New.
17460 2010-02-11 Richard Guenther <rguenther@suse.de>
17463 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
17464 pointer-vs-decl case by swapping refs. Handle some cases
17465 of pointer-vs-decl disambiguations more conservatively.
17466 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
17467 to false after expanding.
17469 2010-02-11 Richard Guenther <rguenther@suse.de>
17472 * gcc.c (process_command): Handle LTO file@offset case more
17475 2010-02-11 Jakub Jelinek <jakub@redhat.com>
17477 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
17478 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
17480 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
17482 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
17483 if MEM's mode size isn't DWARF2_ADDR_SIZE.
17484 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
17485 Optimize eq/ne comparisons when both arguments are known to be
17487 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
17488 Don't mask operands unnecessarily if they are known to be already
17491 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
17493 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
17496 2010-02-10 Richard Guenther <rguenther@suse.de>
17498 PR tree-optimization/43017
17499 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
17500 for wrapping signed arithmetic.
17502 2010-02-10 Jakub Jelinek <jakub@redhat.com>
17505 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
17506 if no debug info should be emitted for it.
17508 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
17510 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
17511 note when flag_exceptions is set.
17513 2010-02-10 Duncan Sands <baldrick@free.fr>
17515 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
17517 2010-02-10 Richard Guenther <rguenther@suse.de>
17520 * tree.c (get_unwidened): Handle constants.
17521 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
17523 2010-02-10 Martin Jambor <mjambor@suse.cz>
17526 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
17527 check for variable argument counts independently.
17529 2010-02-10 Christian Bruel <christian.bruel@st.com>
17532 * config/sh/sh.c (find_barrier): Increase length for non delayed
17533 conditional branches.
17535 2010-02-10 Christian Bruel <christian.bruel@st.com>
17537 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
17539 2010-02-10 Jakub Jelinek <jakub@redhat.com>
17541 * builtins.c (set_builtin_user_assembler_name): Also handle
17542 ffs if int is smaller than word.
17544 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
17546 PR middle-end/42973
17547 * ira-conflicts.c (get_dup): Remove.
17548 (process_reg_shuffles): Add new parameter. Use it as an
17549 additional guard for copy generation.
17550 (add_insn_allocno_copies): Rewrite.
17552 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
17554 * common.opt (fsched2-use-traces): Preserved for backward
17556 * doc/invoke.texi: Remove the documentation about option
17557 -fsched2-use-traces.
17558 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
17559 flag_sched2_use_traces.
17560 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
17561 the backward compatibility flag section.
17563 2010-02-09 Richard Guenther <rguenther@suse.de>
17565 PR tree-optimization/43008
17566 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
17567 make HEAP variables initialized from global memory if they
17568 are not known builtin functions.
17569 (find_func_aliases): Adjust.
17571 2010-02-09 Richard Guenther <rguenther@suse.de>
17573 PR tree-optimization/43000
17574 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
17575 arithmetic manually.
17577 2010-02-08 Jakub Jelinek <jakub@redhat.com>
17579 PR tree-optimization/42931
17580 * tree-loop-linear.c (try_interchange_loops): Don't call
17581 double_int_mul if estimated_loop_iterations failed.
17583 2010-02-08 Martin Jambor <mjambor@suse.cz>
17585 PR middle-end/42898
17586 * tree-sra.c (build_accesses_from_assign): Do not mark in
17587 should_scalarize_away_bitmap if stmt has volatile ops.
17588 (sra_modify_assign): Do not process assigns piecemeal if if stmt
17591 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
17593 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
17595 2010-02-07 Adam Nemet <adambnmet@gmail.com>
17597 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
17598 before the pattern.
17600 2010-02-07 Andrew Pinski <pinskia@gmail.com>
17602 PR middle-end/42946
17603 * df-core.c (df_finish_pass): Change type of saved_flags to int.
17605 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
17607 PR middle-end/42988
17608 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
17609 to unknown_dependence.
17610 (graphite_legal_transform_dr): Handle the unknown_dependence.
17611 (graphite_carried_dependence_level_k): Same.
17613 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
17615 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
17617 2010-02-07 Richard Guenther <rguenther@suse.de>
17619 PR middle-end/42991
17620 * expr.c (get_inner_reference): Always initialize *pbitsize.
17622 2010-02-07 Richard Guenther <rguenther@suse.de>
17624 PR middle-end/42956
17625 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
17626 new ARRAY_REFs on variable size element or minimal index arrays.
17628 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
17629 gimple_fold_indirect_ref.
17631 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
17634 * arm.c (arm_override_options): Just return if the user has specified
17635 an invalid fpu name.
17637 2010-02-03 Jason Merrill <jason@redhat.com>
17640 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
17641 i386_pe_maybe_record_exported_symbol.
17643 2010-02-05 Steve Ellcey <sje@cup.hp.com>
17646 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
17647 (pa_delegitimize_address): New function.
17649 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
17651 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
17652 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
17654 2010-02-05 Richard Guenther <rguenther@suse.de>
17657 * lto-streamer-in.c (get_resolution): Deal with references
17658 to undefined functions.
17660 2010-02-05 Richard Guenther <rguenther@suse.de>
17662 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
17663 (fold_const_aggregate_ref): Likewise.
17664 (ccp_fold_stmt): Substitute loads.
17665 (maybe_fold_reference): Verify types before substituting.
17667 (fold_gimple_assign): Unshare properly.
17668 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
17670 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
17672 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
17673 for rs6000_gen_cell_microcode.
17675 2010-02-04 Richard Guenther <rguenther@suse.de>
17677 PR rtl-optimization/42952
17678 * dse.c (const_or_frame_p): Remove MEM handling.
17680 2010-02-04 Nick Clifton <nickc@redhat.com>
17682 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
17683 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
17684 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
17685 (mn10300_asm_output_mi_thunk): New function.
17686 (mn10300_can_output_mu_thunk): New function.
17687 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
17688 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
17689 (FUNCTION_ARG): Delete incorrect comment.
17691 2010-02-03 Jason Merrill <jason@redhat.com>
17694 * fold-const.c (operand_equal_p): Handle erroneous types.
17696 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
17698 * config/h8300/h8300.md (can_delay): Fix attibute condition.
17700 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
17702 PR rtl-optimization/42941
17703 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
17706 2010-02-03 Jason Merrill <jason@redhat.com>
17709 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
17711 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
17714 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
17715 (cselib_reset_table): Renamed from...
17716 (cselib_reset_table_with_next_value): ... this.
17717 (cselib_get_next_uid): Renamed from...
17718 (cselib_get_next_unknown_value): ... this.
17719 * cselib.c (next_uid): Renamed from...
17720 (next_unknown_value): ... this.
17721 (cselib_clear_table): Adjust.
17722 (cselib_reset_table): Adjust. Renamed from...
17723 (cselib_reset_table_with_next_value): ... this.
17724 (cselib_get_next_uid): Adjust. Renamed from...
17725 (cselib_get_next_unknown_value): ... this.
17726 (get_value_hash): Use hash.
17727 (cselib_hash_rtx): Likewise.
17728 (new_cselib_val): Adjust. Set and dump uid.
17729 (cselib_lookup_mem): Pass next_uid as hash.
17730 (cselib_subst_to_values): Likewise.
17731 (cselib_log_lookup): Dump uid.
17732 (cselib_lookup): Pass next_uid as hash. Adjust.
17733 (cselib_process_insn): Adjust.
17734 (cselib_init): Initialize next_uid.
17735 (cselib_finish): Adjust.
17736 (dump_cselib_table): Likewise.
17737 * dse.c (canon_address): Dump value uid.
17738 * print-rtl.c (print_rtx): Print value uid.
17739 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
17741 (dv_uid): New function, sort of renamed from...
17742 (dv_htab_hash): ... this, reimplemented in terms of it and...
17743 (dv_uid2hash): ... this. New.
17744 (variable_htab_eq): Drop excess assertions.
17745 (tie_break_pointers): Removed.
17746 (canon_value_cmp): Compare uids.
17747 (variable_post_merge_New_vals): Print uids.
17748 (vt_add_function_parameters): Adjust.
17749 (vt_initialize): Reset table. Adjust.
17751 2010-02-03 Richard Guenther <rguenther@suse.de>
17753 PR tree-optimization/42944
17754 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
17755 (call_may_clobber_ref_p_1): Likewise. Properly handle
17756 malloc and calloc clobbering errno.
17758 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
17760 * doc/invoke.texi: Fix name of sched1 dump.
17762 * opts.c (decode_options): Set flag_tree_switch_conversion
17763 only conditionally on optimize >= 2.
17765 * gcse.c: Assorted comment fixes in pass description.
17767 2010-02-03 Anthony Green <green@moxielogic.com>
17769 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
17770 nop padding in order to maintain alignment of storage location of
17771 target function address.
17772 (moxie_trampoline_init): Store target function address at newly
17774 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
17776 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
17778 2010-02-03 Richard Guenther <rguenther@suse.de>
17780 PR middle-end/42927
17781 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
17783 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17785 * config.gcc: Reenable check for obsolete targets.
17786 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
17787 mips-sgi-irix6.[0-4]*.
17789 2010-02-02 Nick Clifton <nickc@redhat.com>
17791 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
17792 constant size of 4 as being the same as 0.
17793 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
17794 can take values in the range 0..4.
17796 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
17799 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
17800 as _darwin10_Unwind_FindEnclosingFunction().
17801 * libgcc-libsystem.ver: New.
17803 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
17806 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
17807 implicitly set registers.
17809 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
17811 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
17812 (arm_override_options): Allow automatic selection of the thread
17813 pointer register if thumb2.
17814 (legitimize_pic_address): Improve code sequences for Thumb2.
17815 (arm_call_tls_get_addr): Likewise.
17816 (legitimize_tls_address): Likewise.
17817 * arm.md (pic_load_addr_arm): Delete. Replace with ...
17818 (pic_load_addr_32bit): ... this. New named pattern.
17819 * thumb2.md (pic_load_addr_thumb2): Delete.
17820 (pic_load_dot_plus_four): Delete.
17821 (tls_load_dot_plus_four): New named pattern.
17823 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17826 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
17827 Document fix for TLS bug.
17829 2010-01-31 Richard Guenther <rguenther@suse.de>
17831 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
17832 conservatively correct.
17834 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17838 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17840 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
17842 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17844 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
17846 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
17848 * config.gcc: Adjust order of makefile fragments for mingw targets.
17850 2010-01-31 Richard Guenther <rguenther@suse.de>
17852 PR middle-end/42898
17853 * gimplify.c (gimplify_init_constructor): For volatile LHS
17854 initialize a temporary.
17856 2010-01-31 Matthias Klose <doko@ubuntu.com>
17858 * configure.ac: Fix __stack_chk_fail check for cross builds configured
17860 * configure: Regenerate.
17862 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
17864 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
17865 the same alias set and their sizes different constantness.
17866 (aliasing_component_refs_p): Revert 2009-10-24 change.
17868 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17870 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
17873 2010-01-29 Richard Guenther <rguenther@suse.de>
17875 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
17876 Assert we successfully updated the call.
17878 2010-01-29 Jakub Jelinek <jakub@redhat.com>
17880 PR rtl-optimization/42889
17881 * df.h (df_set_bb_dirty_nonlr): New prototype.
17882 * df-core.c (df_set_bb_dirty_nonlr): New function.
17883 * df-scan.c (df_insn_rescan): Call it instead of
17884 df_set_bb_dirty for DEBUG_INSNs.
17886 2010-01-29 Richard Guenther <rguenther@suse.de>
17888 PR middle-end/37448
17889 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
17890 quadratic behavior in most cases.
17892 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
17895 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
17896 in the call to gen_x86_movsicc_0_m1.
17898 2010-01-28 Richard Guenther <rguenther@suse.de>
17900 PR tree-optimization/42871
17901 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
17903 2010-01-28 Richard Guenther <rguenther@suse.de>
17905 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
17906 into call arguments.
17908 2010-01-28 Richard Guenther <rguenther@suse.de>
17910 PR middle-end/42883
17911 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
17912 the forwarder if the destination is an EH landing pad.
17914 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
17916 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
17917 block list passed to gimple_duplicate_sese_tail.
17918 (parallelize_loops): Avoid parallelization when the function
17919 has_nonlocal_label.
17920 Avoid parallelization when the preheader is IRREDUCIBLE.
17921 Try to optimize when estimated_loop_iterations_int is unresolved.
17922 Add the loop's location to the dump file.
17923 * tree-cfg.c (add_phi_args_after_redirect): Remove.
17924 (gimple_duplicate_sese_tail): Remove the check for the latch.
17925 Redirect nexits to the exit block.
17926 Remove handling of the incoming edges to the latch.
17927 Redirect the backedge from the copied latch to the exit bb.
17929 2010-01-28 Michael Matz <matz@suse.de>
17932 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
17933 Wrap force_reg into a sequence, emit it before user.
17935 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
17937 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
17939 (arm_legacy_rev): Likewise.
17940 (thumb_legacy_rev): Likewise.
17942 2010-01-27 Jakub Jelinek <jakub@redhat.com>
17944 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
17945 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
17946 on MEM's address failed, try avoid_constant_pool_reference and
17947 recurse if it returned something different.
17948 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
17949 address, try avoid_constant_pool_reference and recurse if it
17950 returned something different.
17951 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
17952 address and avoid_constant_pool_reference returned something
17953 different, don't set have_address.
17955 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
17958 * var-tracking.c (val_store): Add modified argument, obey it.
17960 (count_uses): Move down logging of main.
17961 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
17962 don't need resolution.
17963 (emit_notes_in_bb): Likewise.
17965 2010-01-27 Richard Guenther <rguenther@suse.de>
17967 PR middle-end/42878
17968 * tree-inline.c (remap_decl): Delay remapping of SSA name
17969 default definitions until we need them.
17971 2010-01-27 Jakub Jelinek <jakub@redhat.com>
17973 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
17974 (rs6000_delegitimize_address): New function.
17976 * config/s390/s390.c (s390_delegitimize_address): Call
17977 delegitimize_mem_from_attrs.
17979 PR middle-end/42874
17980 * tree-inline.c (cannot_copy_type_1): Removed.
17981 (copy_forbidden): Don't forbid copying of functions containing
17982 records/unions with variable length fields.
17984 2010-01-27 Christian Bruel <christian.bruel@st.com>
17988 * config/sh/sh.c (find_barrier): Increase length for non delayed
17989 conditional branches.
17991 2010-01-27 Matthias Klose <doko@ubuntu.com>
17993 * configure.ac (gnu-unique-object): Fix ldd version check.
17994 * configure: Regenerate.
17996 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17998 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
18000 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
18001 Test for HAVE_GNU_AS value.
18003 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18005 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
18006 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
18007 INT64_TYPE): Define.
18008 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
18009 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
18010 INT_LEAST64_TYPE): Define.
18011 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
18012 UINT_LEAST64_TYPE): Define.
18013 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
18014 INT_FAST64_TYPE): Define.
18015 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
18016 UINT_FAST64_TYPE): Define.
18017 (INTMAX_TYPE, UINTMAX_TYPE): Define.
18018 (INTPTR_TYPE, UINTPTR_TYPE): Define.
18019 (SIG_ATOMIC_TYPE): Define.
18021 2010-01-26 Richard Guenther <rguenther@suse.de>
18023 * df-scan.c (df_scan_set_bb_info): Remove assert.
18024 (df_insn_rescan_debug_internal): Merge asserts.
18025 (df_install_ref): Likewise.
18026 (df_mark_reg): Use bitmap_set_range.
18027 (df_hard_reg_used_p): Remove assert.
18028 (df_hard_reg_used_count): Likewise.
18030 2010-01-26 Richard Guenther <rguenther@suse.de>
18032 PR rtl-optimization/42685
18033 * web.c (web_main): Ignore DEBUG_INSNs.
18035 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
18037 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
18039 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
18040 Fix types of fndecl and arglist parameters.
18042 2010-01-26 Richard Guenther <rguenther@suse.de>
18044 PR middle-end/42806
18045 * tree-eh.c (unsplit_eh): Skip debug insns.
18047 2010-01-26 Richard Guenther <rguenther@suse.de>
18049 PR tree-optimization/42250
18050 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
18052 2010-01-26 Jakub Jelinek <jakub@redhat.com>
18055 * omp-low.c (expand_omp_sections): Only use single_pred if
18056 l2_bb is single_pred_p.
18058 2010-01-25 Christian Bruel <christian.bruel@st.com>
18061 * config/sh/sh.c (find_barrier): Increase length for non delayed
18062 conditional branches.
18063 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
18065 2010-01-24 David S. Miller <davem@davemloft.net>
18067 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
18068 define if not using GAS.
18069 * config/sparc/sparc.c (sparc_elf_asm_named_section):
18070 Likewise. Delete SECTION_MERGE code, which is only applicable
18073 2010-01-24 Mark Mitchell <mark@codesourcery.com>
18076 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
18077 mangling of va_list in system headers.
18079 2010-01-23 Toon Moene <toon@moene.org>
18081 * tree-predcom.c (combine_chains): Return NULL, not false.
18083 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
18085 * tree-loop-distribution.c (distribute_loop): Fix declaration and
18086 initialization of variable res to agree with return type.
18088 2010-01-22 Steve Ellcey <sje@cup.hp.com>
18090 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
18091 * tree-sra.c: Add include of expr.h.
18093 2010-01-22 Jakub Jelinek <jakub@redhat.com>
18095 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
18096 insert the debug stmt on the single non-EH edge from the stmt.
18098 2010-01-22 Richard Henderson <rth@redhat.com>
18101 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
18102 the RHS until after generate_subtree_copies has insertted its
18103 code before the current statement.
18105 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
18107 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
18109 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
18111 2010-01-21 Martin Jambor <mjambor@suse.cz>
18113 PR tree-optimization/42585
18114 * tree-sra.c (struct access): New field grp_total_scalarization.
18115 (dump_access): Dump the new field.
18116 (should_scalarize_away_bitmap): New variable.
18117 (cannot_scalarize_away_bitmap): Likewise.
18118 (sra_initialize): Allocate new bitmaps.
18119 (sra_deinitialize): Free new bitmaps.
18120 (create_access_1): New function.
18121 (create_access): Parts moved to create_access_1.
18122 (type_consists_of_records_p): New function.
18123 (completely_scalarize_record): Likewise.
18124 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
18125 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
18126 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
18128 (analyze_all_variable_accesses): Completely scalarize small eligible
18131 2010-01-21 Martin Jambor <mjambor@suse.cz>
18133 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
18135 2010-01-21 Andrew Haley <aph@redhat.com>
18137 * gcc.c (process_command): Move lang_specific_driver before
18138 setting cc_libexec_prefix.
18140 2010-01-21 Richard Guenther <rguenther@suse.de>
18142 PR middle-end/19988
18143 * fold-const.c (negate_expr_p): Pretend only negative
18144 real constants are easily negatable.
18146 2010-01-20 Janis Johnson <janis187@us.ibm.com>
18147 Jason Merrill <jason@redhat.com>
18149 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
18150 (TYPE_TRANSPARENT_AGGR): this, for union and record.
18151 * calls.c (initialize argument_information): Handle it.
18152 * c-common.c (handle_transparent_union_attribute): Use new name.
18153 * c-decl.c (finish_struct): Ditto.
18154 * c-typeck.c (type_lists_compatible_p): Ditto.
18155 (convert_for_assignment): Use new name and also handle record.
18156 * function.c (aggregate_value_p): Handle it.
18157 (pass_by_reference): Ditto.
18158 (assign_parm_data_types): Ditto.
18159 * print-tree.c (print_node): Ditto.
18160 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
18161 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
18162 * tree.c (first_field): New fn.
18164 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
18167 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
18168 even when linking statically, for now.
18170 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
18173 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
18174 without a cselib val.
18175 (count_uses): Accept MO_VAL_SET with no val on stores.
18176 (add_stores): Likewise.
18178 2010-01-20 Jakub Jelinek <jakub@redhat.com>
18180 * var-tracking.c (check_value_val): Add a compile time assertion.
18181 (dv_is_decl_p): Simplify.
18182 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
18183 gcc_assert if ENABLE_CHECKING.
18185 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
18188 * var-tracking.c: Include tree-flow.h.
18189 (mem_dies_at_call): New.
18190 (dataflow_set_preserve_mem_locs): Use it.
18191 (dataflow_set_remove_mem_locs): Likewise.
18192 (dump_var): Renamed from dump_variable. Adjust all callers.
18193 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
18194 * Makefile.in (var-tracking.o): Adjust deps.
18196 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
18198 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
18200 2010-01-20 Richard Guenther <rguenther@suse.de>
18202 PR tree-optimization/42717
18203 * tree-ssa-dce.c (get_live_post_dom): Remove.
18204 (forward_edge_to_pdom): Take an arbitrary edge to copy
18205 degenerate PHI args from.
18206 (remove_dead_stmt): Use the first post-dominator even if it
18207 does not contain live statements as redirection destination.
18209 2010-01-20 Richard Guenther <rguenther@suse.de>
18211 * tree-inline.c (estimate_num_insns): Handle EH builtins.
18213 2010-01-20 Jakub Jelinek <jakub@redhat.com>
18215 * sel-sched.c (create_speculation_check): Remove set but not used
18217 (try_transformation_cache): Remove set but not used variable ds.
18218 (calculate_privileged_insns): Remove set but not used variables
18219 cur_insn and min_spec_insn.
18220 (find_best_expr): Remove set but not used variable avail_n.
18221 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
18223 * cgraphunit.c (assemble_thunk): Remove set but not used variable
18225 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
18226 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
18227 new_scop_exit_edge.
18229 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
18232 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
18233 cpu types. Add support for *-sse3 cpu types.
18234 (x86_64-*-*): Ditto.
18236 2010-01-20 Jakub Jelinek <jakub@redhat.com>
18238 PR middle-end/42803
18239 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
18240 argument, call initializer_constant_valid_p_1 instead of
18241 initializer_constant_valid_p, pass CACHE to it, return NULL
18242 immediately if first call returns NULL.
18243 (initializer_constant_valid_p_1): New function.
18244 (initializer_constant_valid_p): Use it.
18246 2010-01-20 Thomas Quinot <quinot@adacore.com>
18248 * tree.def (PLACEHOLDER_EXPR): Fix comment.
18250 2010-01-20 Jakub Jelinek <jakub@redhat.com>
18252 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
18253 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
18254 (loc_list_from_tree): Don't handle unsigned division. Handle
18255 signed modulo using DW_OP_{over,over,div,mul,minus}.
18256 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
18257 modulo instead of signed.
18259 2010-01-20 DJ Delorie <dj@redhat.com>
18261 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
18263 (h8300_emit_stack_adjustment): Propogate it.
18265 (h8300_expand_prologue): Likewise.
18266 (h8300_expand_epilogue): Likewise.
18268 2010-01-19 Michael Matz <matz@suse.de>
18270 PR tree-optimization/41783
18271 * tree-data-ref.c (toplevel): Include flags.h.
18272 (dump_data_dependence_relation): Also dump the inputs if the
18273 result will be unknown.
18274 (split_constant_offset_1): Look through some conversions.
18275 * tree-predcom.c (determine_roots_comp): Restart a new chain if
18276 the offset from last element is too large.
18277 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
18278 (reassociate_to_the_same_stmt): Handle vector registers.
18279 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
18280 (e.g. conversions).
18281 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
18282 wide_prolog_niters argument, emit widening instructions.
18283 (vect_do_peeling_for_alignment): Adjust caller, use widened
18284 variant of the iteration cound.
18285 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
18287 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18290 * config/arm/neon-testgen.m (emit_automatics): New parameter
18291 features. Adjust for Fixed_return_reg feature.
18292 (test_intrinsic): Call emit_automatics with new feature.
18293 * config/arm/neon.ml: Update copyright years.
18294 (features): New Fixed_return_reg feature.
18295 (ops): Update feature for Vget_low.
18297 2010-01-19 Jakub Jelinek <jakub@redhat.com>
18299 PR tree-optimization/42719
18300 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
18304 * fwprop.c (all_uses_available_at): Return false if def_set dest
18305 is a REG that is used in def_insn.
18307 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
18309 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
18311 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
18312 Add argument names.
18314 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
18316 * target.h (struct gcc_target) <secondary_reload>: Change type
18317 of last argument to secondary_reload_info *.
18319 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
18322 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
18323 memory references with unaligned offsets. Remove CQImode handling.
18324 (unaligned_memory_operand): Return 1 for memory references with
18325 unaligned offsets. Remove CQImode handling.
18327 2010-01-18 Richard Guenther <rguenther@suse.de>
18329 PR middle-end/39954
18330 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
18333 2010-01-18 Richard Guenther <rguenther@suse.de>
18335 PR tree-optimization/42781
18336 * tree-ssa-structalias.c (find_what_var_points_to): Skip
18337 restrict processing only if the original variable was artificial.
18339 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
18341 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
18342 find number of popped argument bytes.
18344 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
18345 Fix the text that describes the return value for invalid insns.
18347 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
18349 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
18350 Clarify what 'cost of the -dependence' is. Fix quoting.
18352 * toplev.c (default_get_pch_validity): Rename argument to "sz".
18353 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
18355 2010-01-17 Jakub Jelinek <jakub@redhat.com>
18357 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
18358 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
18360 2010-01-17 Richard Guenther <rguenther@suse.de>
18362 PR middle-end/42248
18363 * function.c (split_complex_args): Take a VEC to modify.
18364 (assign_parms_augmented_arg_list): Build a VEC instead of
18365 a chain of PARM_DECLs.
18366 (assign_parms_unsplit_complex): Take a VEC of arguments.
18367 Do not fixup unmodified parms.
18368 (assign_parms): Deal with the VEC.
18369 (gimplify_parameters): Likewise.
18371 2010-01-17 Richard Guenther <rguenther@suse.de>
18373 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
18374 node existence check.
18375 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
18376 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
18377 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
18378 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
18379 (gimple_execute_on_growing_pred): Likewise.
18381 2010-01-17 Richard Guenther <rguenther@suse.de>
18383 PR tree-optimization/42773
18384 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
18385 (compute_antic_aux): Likewise.
18386 (compute_partial_antic_aux): Likewise.
18388 2010-01-17 Jie Zhang <jie.zhang@analog.com>
18391 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
18394 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
18396 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
18399 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
18400 Fix markup for strict argument.
18402 (TARGET_SCHED_REORDER2): Fix argument types.
18404 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
18405 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
18407 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
18408 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
18410 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
18413 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
18414 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
18415 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
18416 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
18417 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
18419 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
18421 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
18423 (TARGET_ASM_RELOC_RW_MASK): Add return type.
18424 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
18426 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
18428 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
18431 (TARGET_ASM_NAMED_SECTION): Fix argument list.
18433 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
18434 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
18436 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
18438 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
18440 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
18441 referring to it. Fix language.
18443 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
18445 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
18447 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
18449 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
18451 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
18452 '@var{stream}. Remove stray 'and'.
18454 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
18456 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
18458 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
18460 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
18461 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
18463 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
18464 Fix description of return value.
18465 Rename argument "sz" to "len."
18467 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
18468 Clarify meaning of 'true' return value.
18470 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
18472 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
18473 rep_mode versus mode_rep.
18475 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
18477 (TARGET_BUILTIN_DECL): Fix name.
18479 (TARGET_COMMUTATIVE_P): Fix type of first argument.
18481 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
18483 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
18485 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
18487 (TARGET_RELAXED_ORDERING): Use @deftypevr.
18489 (TARGET_GET_DRAP_RTX): Note that this is a hook.
18492 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
18493 Rename argument tm_fn to md_fn.
18495 (TARGET_OPTION_PRINT): Fix argument list.
18497 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
18500 * config/i386/i386.c (ix86_fixup_binary_operands):
18501 Revert FMA4 fixup of operands.
18503 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18506 * Makefile.in (write_entries_to_file, install-plugin):
18507 Use \012 instead of \n with tr.
18509 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
18511 * configure.ac (HAVE_AS_REF): New C macro.
18512 * configure: Regenerate.
18513 * config.in: Likewise.
18514 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
18516 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
18519 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
18521 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
18523 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
18525 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
18527 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
18529 (TARGET_IN_SMALL_DATA_P): Fix argument type.
18531 (TARGET_BINDS_LOCAL_P): Fix argument type.
18533 (TARGET_ASM_FILE_END): Use prototype.
18535 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
18537 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
18539 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
18541 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
18543 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
18544 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
18546 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
18547 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
18549 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
18550 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
18551 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
18552 (TARGET_ADDR_SPACE_CONVERT): Likewise.
18554 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
18556 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
18558 (TARGET_INIT_BUILTINS): Use prototype.
18560 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
18561 Put 'const char *' in braces. Fix parameter types.
18562 (TARGET_INVALID_CONVERSION): Fix parameter types.
18563 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
18564 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
18566 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
18569 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
18571 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
18573 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
18575 * doc/tm.texi (TARGET_HELP): Fix return type.
18577 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
18578 in braces. Fix argument types.
18580 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
18582 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
18584 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
18586 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
18587 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
18589 (TARGET_MANGLE_TYPE): Fix argument types.
18591 (TARGET_IRA_COVER_CLASSES): Use prototype.
18593 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
18595 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
18597 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
18599 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
18601 (TARGET_CALLEE_COPIES): Fix argument types.
18603 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
18605 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
18607 (TARGET_FUNCTION_VALUE): Fix argument types.
18609 (TARGET_RETURN_IN_MSB): Fix argument type.
18611 (TARGET_RETURN_IN_MEMORY): Fix argument types.
18613 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
18615 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
18617 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
18618 agree with return type.
18620 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
18622 2010-01-15 Jing Yu <jingyu@google.com>
18624 PR rtl-optimization/42691
18625 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
18626 a pseudo to a constant and are merged, and adjust comments.
18628 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
18630 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
18632 2010-01-15 Richard Guenther <rguenther@suse.de>
18634 PR middle-end/42739
18635 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
18636 labels of computed or non-local gotos to the destination.
18637 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
18638 landing pad label is the first label.
18640 2010-01-15 Richard Guenther <rguenther@suse.de>
18642 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
18644 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
18647 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
18648 to allow generation of the xssqrtdp instruction on power7.
18649 (sqrtdf2_fpr): Ditto.
18651 2010-01-14 Jakub Jelinek <jakub@redhat.com>
18653 PR middle-end/42674
18654 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
18655 functions with noreturn attribute.
18658 * varasm.c (declare_weak): Add weak attribute to decl if it
18659 doesn't have one already.
18660 (assemble_external): Only add decls to weak_decls if they also
18661 have weak attribute.
18663 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
18665 * var-tracking.c (var_reg_delete): Don't delete the association
18666 between REGs and values or one-part variables if the register
18669 2010-01-14 Jakub Jelinek <jakub@redhat.com>
18672 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
18673 because its first operand is a non-localized variable.
18675 2010-01-14 Martin Jambor <mjambor@suse.cz>
18677 PR tree-optimization/42706
18678 * tree-sra.c (encountered_recursive_call): New variable.
18679 (encountered_unchangable_recursive_call): Likewise.
18680 (sra_initialize): Initialize both new variables.
18681 (callsite_has_enough_arguments_p): New function.
18682 (scan_function): Call decl and flags check only for IPA-SRA, check
18683 whether there is a recursive call and whether it has enough arguments.
18684 (all_callers_have_enough_arguments_p): New function.
18685 (convert_callers): Look for recursive calls only when
18686 encountered_recursive_call is set.
18687 (ipa_early_sra): Bail out either if
18688 !all_callers_have_enough_arguments_p or
18689 encountered_unchangable_recursive_call.
18691 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
18693 * sel-sched.c: Add 2010 to copyright years.
18694 * sel-sched-ir.c: Likewise.
18695 * sel-sched-ir.h: Likewise.
18697 2010-01-14 Martin Jambor <mjambor@suse.cz>
18699 PR tree-optimization/42714
18700 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
18701 constructors specially.
18703 2010-01-14 Andi Kleen <ak@linux.intel.com>
18705 * config/i386/drivers-i386.c (detect_caches_intel):
18706 Add l2sizekb parameter and fill in.
18707 (host_detect_local_cpu): Add l2sizekb, fill in.
18708 Add Atom small cache heuristic.
18710 2010-01-14 Andi Kleen <ak@linux.intel.com>
18712 * config/i386/drivers-i386.c (detect_caches_cpuid4):
18713 Add level3 parameter and fill in.
18714 (detect_caches_intel): Handle level3 cache.
18716 2010-01-14 Andi Kleen <ak@linux.intel.com>
18718 * config/i386/drivers-i386.c (host_detect_local_cpu):
18719 Fix core duo detection.
18721 2010-01-14 Andi Kleen <ak@linux.intel.com>
18723 * config/i386/drivers-i386.c (host_detect_local_cpu):
18724 Fix Atom detection.
18726 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
18728 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
18729 (rs6000_variable_issue_1): this. Use...
18730 (rs6000_variable_issue): here. Reimplement. Print debug info.
18732 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
18734 * sel-sched-ir.c (sel_restore_other_notes): Rename to
18735 sel_restore_notes. Update all callers. Call reemit_notes
18738 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
18740 PR rtl-optimization/42246
18741 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
18744 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
18746 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
18747 all successors is the same as number of successors in current region.
18749 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
18751 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
18752 to rename is not separable. Otherwise check that its LHS is not NULL.
18754 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
18756 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
18758 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
18760 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
18761 available registers when failed to discover LHS register class.
18762 Fix indentation. Update comment.
18764 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
18765 Alexander Monakov <amonakov@ispras.ru>
18767 PR rtl-optimization/42389
18768 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
18770 (advance_state_on_fence): Likewise.
18771 (sel_target_adjust_priority): Print debug output only when
18772 sched_verbose >= 4, not 2.
18773 (get_expr_cost): Do not issue all unique insns on the next cycle.
18774 (fill_insns): Initialize can_issue_more from the value saved
18776 * sel-sched-ir.c (flist_add): New parameter issue_more.
18777 Init FENCE_ISSUE_MORE with it.
18778 (merge_fences): Likewise.
18779 (init_fences): Update call to flist_add.
18780 (add_to_fences, add_clean_fence_to_fences)
18781 (add_dirty_fence_to_fences): Likewise.
18782 (move_fence_to_fences): Update call to merge_fences.
18783 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
18785 * sel-sched-ir.h (struct _fence): New field issue_more.
18786 (FENCE_ISSUE_MORE): New accessor macro.
18788 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
18790 PR rtl-optimization/42388
18791 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
18792 that have no predecessors nor successors. Do not call move_bb_info
18793 for empty blocks outside of current region.
18795 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
18797 PR rtl-optimization/42294
18798 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
18799 * sel-sched.c (move_exprs_to_boundary): Transitively add all
18800 originators' originators.
18802 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
18804 PR rtl-optimization/39453
18805 PR rtl-optimization/42246
18806 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
18808 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
18810 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
18811 Alexander Monakov <amonakov@ispras.ru>
18813 PR middle-end/42245
18814 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
18815 (maybe_tidy_empty_bb): ... here. Make static. Add new
18816 argument. Update all callers.
18817 (tidy_control_flow): ... and here. Recompute topological order
18818 of basic blocks in region if necessary.
18819 (sel_redirect_edge_and_branch): Change return type. Return true
18820 if topological order might have been invalidated.
18821 (purge_empty_blocks): Export and move from...
18822 * sel-sched.c (purge_empty_blocks): ... here.
18823 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
18824 (maybe_tidy_empty_bb): Delete prototype.
18825 (purge_empty_blocks): Declare.
18827 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
18829 PR rtl-optimization/42249
18830 * sel-sched.c (try_replace_dest_reg): When chosen register
18831 and original register is the same, do not bail out early, but
18832 still check all original insns for validity of replacing destination
18833 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
18836 2010-01-14 Jakub Jelinek <jakub@redhat.com>
18839 Port from no-undefined-overflow branch:
18840 2009-03-09 Richard Guenther <rguenther@suse.de>
18842 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
18844 2010-01-14 Richard Guenther <rguenther@suse.de>
18847 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
18849 2010-01-14 Ira Rosen <irar@il.ibm.com>
18851 PR tree-optimization/42709
18852 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
18853 as scalar type in creation of constant vector operand.
18855 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18858 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
18859 (check-parallel-%): Match `testsuite' directory component only
18862 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
18864 PR translation/39521
18865 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
18868 2010-01-13 Richard Guenther <rguenther@suse.de>
18870 PR tree-optimization/42730
18871 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
18874 2010-01-13 Steve Ellcey <sje@cup.hp.com>
18877 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
18878 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
18881 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
18883 * config/bfin/libgcc-bfin.ver: Regenerate based on current
18884 libgcc-std.ver. Add entries for ___smulsi3_highpart and
18885 ___umulsi3_highpart.
18887 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
18888 rather than schedule_insns if the pass is enabled.
18890 2010-01-13 Martin Jambor <mjambor@suse.cz>
18892 PR tree-optimization/42704
18893 * tree-sra.c (sra_modify_assign): Do not delete assignments to
18896 2010-01-13 Martin Jambor <mjambor@suse.cz>
18898 PR tree-optimization/42703
18899 * tree-sra.c (analyze_access_subtree): Check that we can build a
18900 reference to the original data within the aggregate.
18902 2010-01-13 Richard Guenther <rguenther@suse.de>
18904 PR tree-optimization/42705
18905 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
18907 2010-01-13 Richard Guenther <rguenther@suse.de>
18909 PR middle-end/42716
18910 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
18912 2010-01-13 Jakub Jelinek <jakub@redhat.com>
18915 * var-tracking.c (values_to_unmark): New variable.
18916 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
18917 values_to_unmark vector. Moved body to...
18918 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
18919 instead queue it into values_to_unmark vector.
18920 (vt_find_locations): Free values_to_unmark vector.
18922 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
18924 * config/s390/s390.c (override_options): Set
18925 default of max-pending-list-length to 256
18927 2010-01-13 Richard Guenther <rguenther@suse.de>
18930 * tree-pass.h (PROP_gimple_lcx): New.
18931 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
18932 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
18933 before the final cleanup_eh.
18934 (dump_properties): Dump PROP_gimple_lcx.
18935 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
18936 (tree_lower_complex_O0): Remove.
18937 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
18938 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
18939 tree_lower_complex, schedule TODO_update_ssa.
18940 * lto-streamer-out.c (output_function): Stream the functions
18942 * lto-streamer-in.c (input_function): Likewise.
18943 (lto_read_body): Do not override them here.
18945 2010-01-12 Joseph Myers <joseph@codesourcery.com>
18948 * c-typeck.c (build_c_cast): Fold value cast to union type before
18949 wrapping it in a CONSTRUCTOR.
18951 2010-01-12 Jakub Jelinek <jakub@redhat.com>
18953 PR rtl-optimization/42699
18954 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
18957 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18959 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
18960 SUBTARGET_WARN_UNUSED_SPEC): Move ...
18961 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
18962 SUBTARGET_WARN_UNUSED_SPEC): ... here
18963 * config/mips/iris5.h (LIBGCC_SPEC): Define.
18965 2010-01-12 Julian Brown <julian@codesourcery.com>
18967 * config/arm/neon-schedgen.ml (Utils): Don't try to
18968 open missing module.
18969 (find_with_result): New.
18971 2010-01-12 Jakub Jelinek <jakub@redhat.com>
18974 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
18975 sharing when canonicalizing ({lt,ge}u (plus a b) b).
18977 PR tree-optimization/42645
18978 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
18979 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
18980 decl_map, set processing_debug_stmt to -1 and return name without
18983 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
18985 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
18986 binutils version, and reword target configuration description.
18988 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
18990 * config/avr/avr.h (LINKER_NAME): Remove.
18992 2010-01-11 Janis Johnson <janis187@us.ibm.com>
18995 * config/rs6000/rs6000.c (rs6000_override_options): On targets
18996 that support VSX, warn for -mno-altivec if vsx is not disabled,
18999 2010-01-11 Joseph Myers <joseph@codesourcery.com>
19000 Shujing Zhao <pearly.zhao@oracle.com>
19002 PR translation/42469
19003 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
19004 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
19005 character between option name and help text.
19006 * c.opt (imultilib): Likewise.
19008 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
19010 * lto-streamer-out.c (output_unreferenced_globals): Output static
19013 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
19015 PR rtl-optimization/42621
19016 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
19017 optimizing for size.
19018 (duplicate_computed_gotos): Remove now-redundant check.
19020 2010-01-10 Steve Ellcey <sje@cup.hp.com>
19023 * configure.ac: Save and restore LDFLAGS and LIBS
19024 * configure: Regenerate.
19026 2010-01-10 Richard Guenther <rguenther@suse.de>
19028 PR middle-end/42667
19029 * builtins.c (fold_builtin_strlen): Add type argument and
19030 convert the resulting length to it.
19031 (fold_builtin_1): Adjust.
19033 2010-01-09 Jakub Jelinek <jakub@redhat.com>
19035 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
19036 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
19038 (num_insns_constant_wide): Adjust for that change.
19040 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
19043 * web.c (union_defs): Add used argument, to combine uses of
19044 uninitialized regs.
19045 (entry_register): Adjust type and tests of used argument.
19046 (web_main): Widen used for new use. Pass it to union_defs.
19047 * df.h (union_defs): Adjust prototype.
19049 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
19052 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
19053 uses in new incoming argument. Free body.
19054 (reset_debug_uses_in_loop): New.
19055 (analyze_insn_to_expand_var): Call the latter if the former found
19056 anything. Fix whitespace. Reject invalid dest overlaps before
19057 going through all insns in the loop.
19059 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
19062 * haifa-sched.c (dying_use_p): Debug insns don't count.
19064 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
19066 PR middle-end/42363
19067 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
19068 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
19069 (verify_gimple_call): Reject LHS in noreturn calls.
19071 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
19075 * tree-vect-loop-manip.c (adjust_info): New type.
19076 (adjust_vec): New pointer to vector.
19077 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
19078 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
19079 (slpeel_update_phis_for_duplicate_loop): Use them.
19080 (slpeel_update_phi_nodes_for_guard1): Likewise.
19081 (slpeel_update_phi_nodes_for_guard2): Likewise.
19082 (slpeel_tree_peel_loop_to_edge): Likewise.
19083 (vect_update_ivs_after_vectorizer): Likewise.
19085 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
19087 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
19088 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
19090 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
19092 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
19093 bogus uninitialized warning.
19095 2010-01-09 Richard Guenther <rguenther@suse.de>
19097 PR middle-end/42512
19098 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
19099 the evolution is compatible with the initial condition.
19101 2010-01-09 Jakub Jelinek <jakub@redhat.com>
19103 * gcc.c (process_command): Update copyright notice dates.
19104 * gcov.c (print_version): Likewise.
19105 * gcov-dump.c (print_version): Likewise.
19106 * mips-tfile.c (main): Likewise.
19107 * mips-tdump.c (main): Likewise.
19109 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
19112 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
19114 (rotlhi3_8): Delete.
19116 (rotlsi3_8): Delete.
19117 (rotlsi3_16): Delete.
19118 (rotlsi3_24): Delete.
19119 (rotl<mode>3): New.
19120 (*rotw<mode>3): New.
19121 (*rotb<mode>3): New.
19122 * config/avr/avr.c (avr_rotate_bytes): New function.
19123 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
19125 2010-01-08 Steve Ellcey <sje@cup.hp.com>
19128 * configure.ac: Modify -rdynamic check.
19129 * configure: Regenerate.
19131 2010-01-08 DJ Delorie <dj@redhat.com>
19133 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
19134 register popping order.
19136 2010-01-08 Richard Guenther <rguenther@suse.de>
19139 * c.opt (fsigned-char): Also let LTO handle this option.
19140 (funsigned-char): Likewise.
19142 2010-01-07 Richard Guenther <rguenther@suse.de>
19144 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
19145 (gimple_op): Likewise.
19146 (gimple_op_ptr): Likewise.
19147 (gimple_assign_set_lhs): Remove gcc_assert.
19148 (gimple_assign_set_rhs1): Likewise.
19149 (gimple_assign_set_rhs2): Likewise.
19150 (gimple_call_set_lhs): Likewise.
19151 (gimple_call_set_fn): Likewise.
19152 (gimple_call_set_fndecl): Likewise.
19153 (gimple_call_fndecl): Likewise.
19154 (gimple_call_return_type): Likewise.
19155 (gimple_call_set_chain): Likewise.
19156 (gimple_call_num_args): Likewise.
19157 (gimple_call_set_arg): Likewise.
19158 (gimple_cond_set_code): Likewise.
19159 (gimple_cond_set_lhs): Likewise.
19160 (gimple_cond_set_rhs): Likewise.
19161 (gimple_cond_set_true_label): Likewise.
19162 (gimple_cond_set_false_label): Likewise.
19163 (gimple_label_set_label): Likewise.
19164 (gimple_goto_set_dest): Likewise.
19165 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
19166 (gimple_debug_bind_get_value): Likewise.
19167 (gimple_debug_bind_get_value_ptr): Likewise.
19168 (gimple_debug_bind_set_var): Likewise.
19169 (gimple_debug_bind_set_value): Likewise.
19170 (gimple_debug_bind_reset_value): Likewise.
19171 (gimple_debug_bind_has_value_p): Likewise.
19172 (gimple_return_retval_ptr): Remove gcc_assert.
19173 (gimple_return_retval): Likewise.
19174 (gimple_return_set_retval): Likewise.
19175 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
19176 (safe_referenced_var_iterator): Remove.
19177 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
19178 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
19179 (fill_referenced_var_vec): Remove.
19180 (first_readonly_imm_use): Remove redundant gcc_assert.
19181 (phi_arg_index_from_use): Combine gcc_asserts.
19182 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
19183 (first_imm_use_stmt): Remove redundant gcc_assert.
19184 * tree-cfg.c (verify_gimple_call): Verify function and chain
19185 operands. Verify arguments.
19186 (verify_types_in_gimple_stmt): Verify condition code and labels.
19188 2010-01-07 Richard Guenther <rguenther@suse.de>
19190 PR tree-optimization/42641
19191 * sese.c (rename_map_elt_info): Use the SSA name version, do
19194 2010-01-07 Jakub Jelinek <jakub@redhat.com>
19196 PR tree-optimization/42625
19197 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
19198 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
19200 2010-01-07 Duncan Sands <baldrick@free.fr>
19202 * Makefile.in (PLUGIN_HEADERS): Add version.h.
19204 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
19207 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
19208 note itself is not function_invariant_p.
19210 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
19212 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
19213 Do not add the DF_NOTE problem.
19214 * store-motion.c (execute_rtl_store_motion): Likewise.
19216 2010-01-07 Martin Jambor <mjambor@suse.cz>
19218 PR tree-optimization/42157
19219 * tree-sra.c (compare_access_positions): Stabilize sort if both
19220 accesses have integer types, return zero immediately if they are the
19223 2010-01-06 Richard Henderson <rth@redhat.com>
19225 PR middle-end/41883
19226 * haifa-sched.c (add_to_note_list): Merge into ...
19227 (concat_note_lists): ... here, and ...
19228 (unlink_other_notes, rm_other_notes): Merge into...
19229 (remove_notes): ... here. Create REG_SAVE_NOTEs for
19230 NOTE_INSN_EPILOGUE_BEG.
19232 2010-01-06 Richard Guenther <rguenther@suse.de>
19234 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
19235 not inline regular functions into always-inline functions.
19237 2010-01-06 Nick Clifton <nickc@redhat.com>
19239 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
19240 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
19242 (OVERRIDE_OPTIONS): Delete.
19243 (OPTIMIZATION_OPTIONS): Define.
19244 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
19245 * config/rx/rx.c (rx_handle_option): Issue an error message if
19246 -mcpu=rx200 and -fpu are used together.
19247 (rx_set_optimization_options): New function. Issue an error
19248 message if an optimization attribute attempts to reset the FPU/
19249 math optimization pairing.
19250 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
19251 * config/rx/rx.opt: Set the default to 32-bit doubles.
19252 * config/rx/t-rx: Add multilibs for -nofpu option.
19253 * doc/invoke.texi: Update documentation of RX options.
19255 2010-01-06 Richard Guenther <rguenther@suse.de>
19257 * tree-ssa-pre.c (name_to_id): New global.
19258 (alloc_expression_id): Simplify SSA name handling.
19259 (lookup_expression_id): Likewise.
19260 (init_pre): Zero name_to_id.
19261 (fini_pre): Free it.
19263 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
19265 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
19267 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
19270 * config/i386/sse.md (smaxv2di3): New.
19271 (umaxv2di3): Likewise.
19272 (sminv2di3): Likewise.
19273 (uminv2di3): Likewise.
19275 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
19278 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
19279 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
19280 (legitimize_tls_address): Likewise.
19281 (sparc_tls_referenced_p): Likewise.
19282 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
19283 and adjust calls to legitimize_pic_address.
19284 (legitimate_constant_p) Use sparc_tls_referenced_p.
19285 (legitimate_pic_operand_p): Likewise.
19286 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
19287 (sparc_tls_symbol_ref_1): Delete.
19288 (sparc_tls_referenced_p): Make static, recognize specific patterns.
19289 (legitimize_tls_address): Make static, handle CONST patterns.
19290 (legitimize_pic_address): Make static, remove unused parameter and
19291 adjust recursive calls.
19292 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
19293 and adjust call to legitimize_pic_address.
19294 (sparc_output_mi_thunk): Likewise.
19296 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
19297 H.J. Lu <hongjiu.lu@intel.com>
19300 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
19301 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
19302 operands to make them signed.
19305 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
19308 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
19309 GTU to GT for V4SI and V2DI.
19311 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
19312 (umin<mode>3): Removed.
19314 (uminv4si3): Likewise.
19316 2010-01-05 Martin Jambor <mjambor@suse.cz>
19318 PR tree-optimization/42462
19319 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
19320 current_function_decl to helper functions and macros.
19322 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19325 * flags.h: Don't include real.h.
19326 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
19327 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
19328 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
19329 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
19330 * dominance.c: Update copyright.
19331 * gimple.c (walk_gimple_op): Remove inline.
19332 * tree-ssa-reassoc.c: Include real.h.
19333 * Makefile.in (FLAGS_H): Remove $(REAL_H).
19334 (tree-ssa-reassoc.o): Depend on $(REAL_H).
19336 2010-01-05 Nick Clifton <nickc@redhat.com>
19338 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
19339 register to push into the stack frame when the accumulator has to
19340 be saved during interrupts.
19342 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
19344 * doc/invoke.texi: Remove the documentation about option
19345 -Wunreachable-code.
19346 * common.opt (Wunreachable-code): Preserved for backward
19348 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
19349 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
19350 the backward compatibility flag section.
19352 2010-01-05 Richard Guenther <rguenther@suse.de>
19354 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
19356 2010-01-05 Jakub Jelinek <jakub@redhat.com>
19359 * cfgexpand.c (expand_one_var): Diagnose too large variables.
19361 PR tree-optimization/42508
19362 * tree-sra.c (convert_callers): Check for recursive call
19363 by comparing cgraph nodes instead of decls.
19364 (modify_function): Call ipa_modify_formal_parameters also
19365 on all same_body aliases.
19367 * cgraphunit.c (cgraph_materialize_all_clones): Compare
19368 cgraph nodes when checking for same_body aliases.
19370 2010-01-05 Richard Guenther <rguenther@suse.de>
19372 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
19373 allocation and lookup.
19374 (get_or_alloc_expr_for_constant): Likewise.
19375 (phi_translate): Sink allocation.
19377 2010-01-04 Richard Guenther <rguenther@suse.de>
19379 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
19380 a new entry only if needed.
19381 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
19382 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
19384 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
19386 (phi_translate): Handle CONSTANTs early.
19388 2010-01-04 Martin Jambor <mjambor@suse.cz>
19390 PR tree-optimization/42398
19391 * tree-sra.c (struct access): Removed flag grp_different_types.
19392 (dump_access): Do not dump the removed flag.
19393 (sort_and_splice_var_accesses): Do not set the removed flag.
19394 (sra_modify_expr): Check for type compatibility directly.
19396 2010-01-04 Martin Jambor <mjambor@suse.cz>
19398 PR tree-optimization/42366
19399 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
19400 edges with variable number of parameters.
19401 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
19402 flag instead of asserting it.
19403 (ipa_read_node_info): Read uses_analysis_done flag.
19405 2010-01-04 Richard Guenther <rguenther@suse.de>
19407 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
19408 iterative_hash_* as intended.
19409 (vn_reference_compute_hash): Likewise. Simplify hashing
19411 (vn_reference_lookup_2): Likewise.
19412 (vn_nary_op_compute_hash): Likewise.
19413 (vn_phi_compute_hash): Likewise.
19414 (expressions_equal_p): Remove strange code.
19415 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
19416 (pre_expr_hash): Likewise. Simplify hashing SSA names.
19417 (bitmap_insert_into_set_1): Take value-id as parameter.
19418 (add_to_value): Pass it.
19419 (bitmap_insert_into_set): Likewise.
19420 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
19422 2010-01-04 Jakub Jelinek <jakub@redhat.com>
19425 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
19426 (do_self_spec): For switches with SWITCH_IGNORE set set also
19427 SWITCH_IGNORE_PERMANENTLY.
19428 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
19431 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
19433 * lto-streamer-out.c (output_unreferenced_globals): Output the full
19434 tree of an unreferenced global var.
19436 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
19439 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
19440 GTU to GT for V4SI and V2DI.
19442 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
19443 (umin<mode>3): Removed.
19445 (uminv4si3): Likewise.
19447 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
19450 * collect2.c (main): Turn on trace in collect2 if -v is passed
19453 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
19455 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
19456 description of expression operand.
19458 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
19460 * configure.ac: Add install-html to target_list for Make-hooks.
19461 * configure: Regenerate.
19462 * fortran/Make-lang.in (F95_HTMLFILES): New.
19463 (fortran.html): Use it.
19464 (fortran.install-html): New.
19465 * Makefile.in (install-html): Add lang.install-html.
19466 * java/Make-lang.in (JAVA_HTMLFILES): New.
19467 (java.html): Use it.
19468 (java.install-html): New.
19469 * objc/Make-lang.in (objc.install-html): New.
19470 * objcp/Make-lang.in (obj-c++.install-html): New.
19471 * cp/Make-lang.in (c++.install-html): New.
19472 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
19473 * lto/Make-lang.in (lto.install-html): New.
19475 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
19478 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
19480 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
19482 PR rtl-optimization/41862
19483 * store-motion.c (store_killed_in_insn, compute_store_table,
19484 remove_reachable_equiv_notes, replace_store_insn,
19485 build_store_vectors): Ignore all DEBUG_INSNs.
19487 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
19490 * common.opt: Add dumpdir.
19492 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
19494 (option_map): Add --dumpdir.
19496 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
19498 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
19500 * opts.c (decode_options): Try dump_dir_name first if
19501 dump_base_name isn't an absolute path.
19502 (common_handle_option): Handle OPT_dumpdir.
19504 * toplev.c (dump_dir_name): New.
19505 (print_switch_values): Also ignore -dumpdir.
19507 * toplev.h (dump_dir_name): New.
19509 2010-01-03 Richard Guenther <rguenther@suse.de>
19511 PR tree-optimization/42589
19512 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
19513 double-word expansion of bswap32.
19515 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
19517 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
19518 with BLOCK_FOR_INSN.
19519 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
19520 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
19521 noce_process_if_block): Likewise.
19522 * gcse.c (compute_local_properties, insert_expr_in_table,
19523 insert_set_in_table, canon_list_insert, find_avail_set,
19524 pre_insert_copy_insn): Likewise.
19526 * basic-block.h (BLOCK_NUM): Move from here...
19527 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
19529 2010-01-03 Richard Guenther <rguenther@suse.de>
19531 PR tree-optimization/42438
19532 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
19533 contains_may_not_return_call flag.
19534 (BB_MAY_NOTRETURN): New.
19535 (valid_in_sets): Trapping nary operations are not valid
19536 in blocks that may not return.
19537 (insert_into_preds_of_block): Remove check for trapping expressions.
19538 (compute_avail): Compute also BB_MAY_NOTRETURN.
19540 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
19542 * doc/invoke.texi: Add 2010 to copyright years.
19544 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
19546 * config/sparc/sparc.c: Fix formatting nits.
19548 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
19549 Alexander Monakov <amonakov@ispras.ru>
19551 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
19553 2010-01-02 Richard Guenther <rguenther@suse.de>
19555 PR middle-end/42577
19556 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
19557 (simplify_switch_using_ranges): Mark to be removed edges
19560 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19562 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
19564 * collect2.c (scan_libraries): Add missing argument in call to
19567 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
19570 * config/alpha/predicates.md (aligned_memory_operand): Return false
19572 (unaligned_memory_operand): Return true for CQImode.
19573 * config/alpha/alpha.c (get_aligned_mem): Assert that location
19574 doesn not cross aligned SImode word boundary.
19576 2010-01-02 Anatoly Sokolov <aesok@post.ru>
19578 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
19580 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
19581 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
19583 2010-01-02 Richard Guenther <rguenther@suse.de>
19586 * toplev.c (compile_file): Emit LTO marker properly. Change
19587 it to __gnu_lto_v1.
19588 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
19590 2010-01-01 Richard Guenther <rguenther@suse.de>
19593 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
19595 2010-01-01 Richard Guenther <rguenther@suse.de>
19598 * c-decl.c (grokdeclarator): For zero-size arrays force
19599 structural equality checks as layout_type does.
19601 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
19603 * builtins.c: Update copyright to 2010.
19605 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
19608 * lto-streamer-out.c (produce_asm): Revert the last change.
19609 (copy_function): Likewise.
19611 * lto-streamer.c (lto_get_section_name): Skip any leading
19614 2010-01-01 Richard Guenther <rguenther@suse.de>
19616 PR middle-end/42559
19617 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
19621 Copyright (C) 2010 Free Software Foundation, Inc.
19623 Copying and distribution of this file, with or without modification,
19624 are permitted in any medium without royalty provided the copyright
19625 notice and this notice are preserved.