1 2010-07-13 DJ Delorie <dj@redhat.com>
3 * config/h8300/h8300.c (h8300_init_once): Default to
4 -fstrict_volatile_bitfields.
6 * config/sh/sh.c (sh_override_options): Default to
7 -fstrict_volatile_bitfields.
9 * config/rx/rx.c (rx_option_override): New.
11 * config/m32c/m32c.c (m32c_override_options): Default to
12 -fstrict_volatile_bitfields.
14 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
16 * tree.h (build_function_call_expr): Delete.
17 (build_call_expr_loc_array): New function.
18 (build_call_expr_loc_vec): New function.
19 * tree-flow.h (struct omp_region): Change type of ws_args field
21 * builtins.c (build_function_call_expr): Delete.
22 (build_call_expr_loc_array): New function.
23 (build_call_expr_loc): Call it. Use XALLOCAVEC.
24 (build_call_expr): Likewise.
25 (build_call_expr_loc_vec): New function.
26 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
27 build_function_call_expr.
28 * expr.c (emutls_var_address): Likewise.
29 * varasm.c (emutls_common_1): Likewise.
30 * omp-low.c (expand_omp_atomic_mutex): Likewise.
31 (expand_omp_taskreg): Adjust for new type of region->ws_args.
32 (get_ws_args_for): Return a VEC instead of a tree.
33 (expand_parallel_call): Call build_call_expr_loc_vec instead of
34 build_function_call_expr.
35 * stor-layout.c (self_referential_size): Likewise.
37 2010-07-13 Jakub Jelinek <jakub@redhat.com>
40 * recog.c (constrain_operands): Allow side-effects in memory
41 operands if either < or > constraint is used, rather than if
44 2010-07-13 Richard Guenther <rguenther@suse.de>
47 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
48 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
51 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
54 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
56 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
57 * config/sh/sh.md (symGOT_load): Likewise.
58 (symDTPOFF2reg): Likewise.
59 (symTPOFF2reg): Likewise.
61 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
63 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
64 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
66 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
68 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
70 Find ucontext_t * on Solaris 11.
71 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
72 Handle new Solaris 11 __sighndlr patterns.
74 2010-07-13 Jakub Jelinek <jakub@redhat.com>
77 * vec.h (VEC_block_remove): Fix comment.
78 * tree-ssa-live.c (remove_unused_locals): Don't use
79 VEC_unordered_remove on local_decls, instead replace a single
80 vector element in each iteration if at least one element had
81 to be removed and VEC_truncate at the end.
82 * omp-low.c (expand_omp_taskreg): Likewise.
84 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
86 * c-decl.c (finish_function): Fix typo in comment.
88 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
91 * postreload.c (move2add_use_add3_insn): Silence gcc warning
94 2010-07-12 Jakub Jelinek <jakub@redhat.com>
96 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
97 (simplify_stmt_using_ranges): Use it.
99 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
101 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
102 member. Do not mark as GTY(()).
103 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
104 (spu_builtin_decls): New static variable.
105 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
106 (spu_init_builtins): Likewise.
107 (spu_builtin_mul_widen_even): Likewise.
108 (spu_builtin_mul_widen_odd): Likewise.
109 (spu_builtin_mask_for_load): Likewise.
110 (spu_builtin_vec_perm): Likewise.
111 * config/spu/spu-c.c: Include "target.h".
112 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
113 of using spu_builtins[].fndecl.
115 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
117 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
118 imply -minterlink-mips16.
120 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
122 * config/mips/mips.h (mips16_globals): Declare.
123 (SWITCHABLE_TARGET): Define.
124 * config/mips/mips.c: Include target-globals.h.
125 (mips16_globals): New variable.
126 (mips_set_mips16_mode): Use save_target_globals and
127 restore_target_globals instead of target_reinit.
129 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
131 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
132 to say that the function can be called more than once.
133 * target-globals.c (save_target_globals): Call init_reg_sets.
135 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
137 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
138 * bb-reorder.h: New file.
139 * bb-reorder.c (default_target_bb_reorder): New variable.
140 (this_target_bb_reorder): New conditional variable.
141 (uncond_jump_length): Redefine as a macro.
142 * target-globals.h (this_target_bb_reorder): Declare.
143 (target_globals): Add a bb_reorder field.
144 (restore_target_globals): Copy the bb_reorder field to
145 this_target_bb-reorder.
146 * target-globals.c: Include bb-reorder.h.
147 (default_target_globals): Initialize the bb_reorder field.
148 (save_target_globals): Likewise.
150 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
152 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
154 * gcse.c: Include gcse.h.
155 (default_target_gcse): New variable.
156 (this_target_gcse): New conditional variable.
157 (can_copy): Redefine as a macro.
158 (can_copy_init_p): New macro.
159 (can_copy_p): Remove can_copy_init_p.
160 * target-globals.h (this_target_gcse): Declare.
161 (target_globals): Add a gcse field.
162 (restore_target_globals): Copy the gcse field to
164 * target-globals.c: Include gcse.h.
165 (default_target_globals): Initialize the gcse field.
166 (save_target_globals): Likewise.
168 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
170 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
171 and x_ira_prohibited_mode_move_regs_initialized_p.
172 (ira_prohibited_mode_move_regs): Redefine as a macro.
173 * ira.c (ira_prohibited_mode_move_regs): Delete.
174 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
176 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
178 * reload.h (target_reload): Add x_cached_reg_save_code and
179 x_cached_reg_restore_code.
180 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
183 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
185 * Makefile.in (target-globals.o): Depend on builtins.h.
186 * builtins.h: New file.
187 * builtins.c: Include builtins.h.
188 (default_target_builtins): New variable.
189 (this_target_builtins): New conditional variable.
190 (apply_args_mode, apply_result_mode): Redefine as macros.
191 * target-globals.h (this_target_builtins): Declare.
192 (target_globals): Add a builtins field.
193 (restore_target_globals): Copy the builtins field to
194 this_target_builtins.
195 * target-globals.c: Include builtins.h.
196 (default_target_globals): Initialize the builtins field.
197 (save_target_globals): Likewise.
199 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
201 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
202 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
204 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
205 (alg_hash, alg_hash_used_p): New macros.
206 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
207 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
208 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
210 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
212 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
213 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
214 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
215 (this_op_costs, costs_classes): Redefine as macros.
216 (record_reg_classes): Don't take op_costs as a parameter.
217 (record_operand_costs): Likewise. Update calls to record_reg_classes.
218 (scan_one_insn): Update call to record_operand_costs.
220 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
222 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
223 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
224 (target_ira_int): New structure.
225 (default_target_ira_int): Declare.
226 (this_target_ira_int): Declare as a variable or define as a macro.
227 (ira_reg_mode_hard_regset, ira_register_move_cost)
228 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
229 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
230 (prohibited_class_mode_regs, ira_important_classes_num)
231 (ira_important_classes, ira_reg_class_intersect)
232 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
233 (ira_reg_class_union): Redefine as macros.
234 * ira.h (target_ira): New structure.
235 (default_target_ira): Declare.
236 (this_target_ira): Declare as a variable or define as a macro.
237 (ira_available_class_regs, ira_hard_regno_cover_class)
238 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
239 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
240 (ira_class_hard_regs_num): Redefine as macros.
241 * ira.c (default_target_ira, default_target_ira_int): New variables.
242 (this_target_ira, this_target_ira_int): New conditional variables.
243 (ira_reg_mode_hard_regset, ira_memory_move_cost)
244 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
245 (ira_class_subset_p): Delete.
246 (no_unit_alloc_regs): Redefine as a macro.
247 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
248 (ira_class_hard_regs_num, ira_class_hard_reg_index)
249 (ira_available_class_regs): Delete.
250 (alloc_reg_class_subclasses): Redefine as a macro.
251 (ira_reg_class_cover_size, ira_reg_class_cover)
252 (ira_important_classes_num, ira_important_classes)
253 (ira_important_class_nums, ira_class_translate): Delete.
254 (cover_class_order): Document the variable's lifetime.
255 (reorder_important_classes): Don't set ira_important_class_nums.
256 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
257 (ira_reg_class_super_classes, ira_reg_class_union)
258 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
260 (setup_reg_class_nregs): Don't set ira_max_regs.
261 (prohibited_class_mode_regs): Delete.
262 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
263 (target_globals): Add ira and ira_int fields.
264 (restore_target_globals): Copy the ira field to this_target_ira
265 and the ira_int field to this_target_ira_int.
266 * target-globals.c: Include ira-int.h.
267 (default_target_globals): Initialize the ira and ira_int fields.
268 (save_target_globals): Likewise.
270 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
272 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
273 * cfgloop.h (target_cfgloop): New structure.
274 (default_target_cfgloop): Declare.
275 (this_target_cfgloop): Declare as a variable or define as a macro.
276 (target_avail_regs, target_clobbered_regs, target_res_regs)
277 (target_reg_cost, target_spill_cost): Redefine as macros.
278 * cfgloopanal.c (default_target_cfgloop): New variable.
279 (this_target_cfgloop): New conditional variable.
280 (target_avail_regs, target_clobbered_regs, target_res_regs)
281 (target_reg_cost, target_spill_cost): Delete.
282 * target-globals.h (this_target_cfgloop): Declare.
283 (target_globals): Add a cfgloop field.
284 (restore_target_globals): Copy the cfgloop field to
286 * target-globals.c: Include cfgloop.h.
287 (default_target_globals): Initialize the cfgloop field.
288 (save_target_globals): Likewise.
290 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
292 * regs.h (target_regs): Add x_direct_load, x_direct_store and
293 x_float_extend_from_mem.
294 (direct_load, direct_store, float_extend_from_mem): New macros.
295 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
297 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
299 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
300 (target-globals.o): Depend on $(LIBFUNCS_H).
301 * libfuncs.h: Include hashtab.h.
302 (libfunc_entry): Moved from optabs.c.
303 (target_libfuncs): New structure.
304 (default_target_libfuncs): Declare.
305 (this_target_libfuncs): Declare as a variable or define as a macro.
306 (libfunc_table): Redefine as a macro.
307 * optabs.c (default_target_libfuncs): New variable.
308 (this_target_libfuncs): New conditional variable.
309 (libfunc_table): Delete.
310 (libfunc_entry): Moved to optabs.h.
311 (libfunc_hash): Redefine as a macro.
312 (hash_libfunc, eq_libfunc): Fix comments.
313 (init_optabs): Use libfunc_hash to detect cases where the function
314 has already been called. Clear the hash table instead of
316 * target-globals.h (this_target_libfuncs): Declare.
317 (target_globals): Add a libfuncs field.
318 (restore_target_globals): Copy the libfuncs field to
319 this_target_libfuncs.
320 * target-globals.c: Include libfuncs.h.
321 (default_target_globals): Initialize the libfuncs field.
322 (save_target_globals): Likewise.
324 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
326 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
327 in all dependency lists.
329 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
331 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
332 * optabs.h (target_optabs): New structure.
333 (default_target_optabs): Declare.
334 (this_target_optabs): Declare as a variable or define as a macro.
335 (optab_table, convert_optab_table, direct_optab_table): Redefine
337 * optabs.c (default_target_optabs): New variable.
338 (this_target_optabs): New conditional variable.
339 (optab_table, convert_optab_table, direct_optab_table): Delete.
340 * target-globals.h (this_target_optabs): Declare.
341 (target_globals): Add a optabs field.
342 (restore_target_globals): Copy the optabs field to
344 * target-globals.c: Include expr.h and optabs.h.
345 (default_target_globals): Initialize the optabs field.
346 (save_target_globals): Likewise.
348 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
350 * flags.h (target_flagstate): Add x_flag_excess_precision.
351 (flag_excess_precision): Redefine as a macro.
352 * toplev.c (flag_excess_precision): Delete.
354 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
356 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
357 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
358 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
359 (no_caller_save_reg_set): Redefine as a macro.
360 * reload.h (target_reload): Add x_caller_save_initialized_p and
362 (caller_save_initialized_p): Redefine as a macro.
363 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
364 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
365 (regno_save_mode): Redefine as a macro.
367 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
369 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
370 * expmed.h: New file.
371 * expmed.c (default_target_costs): New variable.
372 (this_target_costs): New conditional variable.
373 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
374 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
375 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
376 * target-globals.h (this_target_expmed): Declare.
377 (target_globals): Add a expmed field.
378 (restore_target_globals): Copy the expmed field to
380 * target-globals.c: Include expmed.h.
381 (default_target_globals): Initialize the expmed field.
382 (save_target_globals): Likewise.
384 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
386 * Makefile.in (target-globals.o): Depend on reload.h.
387 * reload.h (target_reload): New structure.
388 (default_target_reload): Declare.
389 (this_target_reload): Declare as a variable or define as a macro.
390 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
391 * reload1.c (default_target_reload): New variable
392 (this_target_reload): New conditional variable.
393 (indirect_symref_ok, double_reg_address_ok): Delete.
394 (spill_indirect_levels): Redefine as a macro.
395 * target-globals.h (this_target_reload): Declare.
396 (target_globals): Add a reload field.
397 (restore_target_globals): Copy the reload field to
399 * target-globals.c: Include hard-reg-set.h.
400 (default_target_globals): Initialize the reload field.
401 (save_target_globals): Likewise.
403 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
405 * rtl.h (target_rtl): Add x_static_reg_base_value.
406 * alias.c (static_reg_base_value): Redefine as a macro.
408 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
410 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
411 (GTFILES): Remove reginfo.c.
412 * rtl.h (target_rtl): Add x_top_of_stack.
413 (top_of_stack): New macro.
414 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
415 (top_of_stack): Delete.
417 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
419 * regs.h (target_regs): Add x_hard_regs_of_mode, x_contains_reg_of_mode,
420 x_move_cost, x_may_move_in_cost, x_may_move_out_cost and
421 x_last_mode_for_init_move_cost.
422 (have_regs_of_mode, contains_reg_of_mode, move_cost)
423 (may_move_in_cost, may_move_out_cost): Redefine as macros.
424 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
425 (may_move_in_cost, may_move_out_cost): Delete.
426 (last_mode_for_init_move_cost): Redefine as a macro.
428 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
430 * hard-reg-set.h (target_hard_regs): New structure.
431 (default_target_hard_regs): Declare.
432 (this_target_hard_regs): Declare as a variable or define as a macro.
433 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
434 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
435 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
436 (reg_class_size, reg_class_subclasses, reg_class_subunion)
437 (reg_class_superunion, reg_names): Redefine as macros.
438 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
439 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
440 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
441 (reg_class_contents, reg_class_size, reg_class_subclasses)
442 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
443 (default_target_hard_regs): New variable
444 (this_target_hard_regs, initial_call_really_used_regs)
445 (initial_reg_alloc_order): New conditional variables.
446 (initial_reg_names): New variable.
447 (init_reg_sets): Assert that initial_call_really_used_regs,
448 initial_reg_alloc_order and initial_reg_names
449 are all the same size as their variable counterparts. Use them to
450 initialize those counterparts.
451 * target-globals.h (this_target_hard_regs): Declare.
452 (target_globals): Add a hard_regs field.
453 (restore_target_globals): Copy the hard_regs field to
454 this_target_hard_regs.
455 * target-globals.c: Include hard-reg-set.h.
456 (default_target_globals): Initialize the hard_regs field.
457 (save_target_globals): Likewise.
459 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
461 * Makefile.in (target-globals.o): Depend on $(RTL_H).
462 * rtl.h: (target_rtl): New structure.
463 (default_target_rtl): Declare.
464 (this_target_rtl): Declare as a variable or define as a macro.
465 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
467 * emit-rtl.c (default_target_rtl): New variable.
468 (this_target_rtl): New conditional variable.
469 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
470 (return_address_pointer_rtx): Delete.
471 (initial_regno_reg_rtx): New macro.
472 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
473 (init_emit_regs): Likewise.
474 * target-globals.h (this_target_rtl): Declare.
475 (target_globals): Add a rtl field.
476 (restore_target_globals): Copy the rtl field to this_target_rtl.
477 * target-globals.c: Include rtl.h.
478 (default_target_globals): Initialize the rtl field.
479 (save_target_globals): Likewise.
481 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
483 * Makefile.in (target-globals.o): Depend on $(REGS_H).
484 * regs.h (target_reg_modes): New structure.
485 (default_target_reg_modes): Declare.
486 (this_target_reg_modes): Declare as a variable or define as a macro.
487 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
488 * reginfo.c (default_target_reg_modes): New variable.
489 (this_target_reg_modes): New conditional variable.
490 (hard_regno_nregs, reg_raw_mode): Delete.
491 * target-globals.h (this_target_regs): Declare.
492 (target_globals): Add a regs field.
493 (restore_target_globals): Copy the regs field to this_target_regs.
494 * target-globals.c: Include regs.h.
495 (default_target_globals): Initialize the regs field.
496 (save_target_globals): Likewise.
498 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
500 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
501 * doc/tm.texi: Regenerate.
502 * Makefile.in (OBJS-common): Add target-globals.o.
503 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
504 and target-globals.h.
505 (target-globals.o): New rule.
506 (GTFILES): Include $(srcdir)/target-globals.h.
507 * defaults.h (SWITCHABLE_TARGET): Define.
508 * gengtype.c (open_base_files): Add target-globals.h to the
510 * target-globals.h: New file.
511 * target-globals.c: Likewise.
513 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
514 * flags.h (target_flag_state): New structure.
515 (default_target_flag_state): Declare.
516 (this_target_flag_state): Declare as a variable or define as a macro.
517 (align_loops_log): Redefine as a macro.
518 (align_loops_max_skip, align_jumps_log): Likewise.
519 (align_jumps_max_skip, align_labels_log): Likewise.
520 (align_labels_max_skip, align_functions_log): Likewise.
521 * toplev.c (default_target_flag_state): New variable.
522 (this_target_flag_state): New conditional variable.
523 (align_loops_log): Delete.
524 (align_loops_max_skip, align_jumps_log): Likewise.
525 (align_jumps_max_skip, align_labels_log): Likewise.
526 (align_labels_max_skip, align_functions_log): Likewise.
527 * target-globals.h (this_target_flag_state): Declare.
528 (target_globals): Add a flag_state field.
529 (restore_target_globals): Copy the flag_state field to
530 this_target_flag_state.
531 * target-globals.c: Include flags.h.
532 (default_target_globals): Initialize the flag_state field.
533 (save_target_globals): Likewise.
535 2010-07-12 Jie Zhang <jie@codesourcery.com>
537 * postreload.c (reg_symbol_ref[]): New.
538 (move2add_use_add2_insn): New.
539 (move2add_use_add3_insn): New.
540 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
541 (move2add_note_store): Likewise.
543 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
545 PR rtl-optimization/44752
546 * genautomata.c (main): Don't emit an empty file even if there
549 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
551 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
552 ix86_solaris_return_in_memory.
553 * config/i386-protos.h: Reflect this.
554 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
555 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
557 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
559 2010-07-12 Jie Zhang <jie@codesourcery.com>
561 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
562 align the stack when it's going to be saved.
564 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
567 * config/host-solaris.c (mmap_fixed): New function.
568 (sol_gt_pch_get_address): Use it.
569 (sol_gt_pch_use_address): Likewise.
571 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
573 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
574 pentiumpro on Solaris 8 and 9/x86.
575 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
576 Document SSE/SSE2 support.
577 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
579 2010-07-12 Andi Kleen <ak@linux.intel.com>
581 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
582 instead of gcc_assert to print better error message for multiple
585 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
587 * config/i386/i386.c (ix86_asm_output_function_label): Change format
588 string placeholder from 0x%x to %#x.
589 (ix86_code_end): Use putc to output '\n'.
590 (ix86_print_operand) <case ';'>: Use putc to output ';'.
592 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
594 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
595 in directive -export.
597 2010-07-10 Anatoly Sokolov <aesok@post.ru>
599 * reginfo.h (reg_classes_intersect_p): Change arguments type to
601 * rtl.h (reg_classes_intersect_p): Adjust prototype.
603 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
605 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
606 rs6000_memory_move_cost): Remove
607 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
608 TARGET_MEMORY_MOVE_COST): Define.
609 (rs6000_register_move_cost): Make static. Change arguments type from
610 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
611 (rs6000_memory_move_cost): Make static. Change arguments type from
612 'enum reg_class' to reg_class_t.
614 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
617 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
619 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
621 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
622 * cfgloopanal.c (target_clobbered_regs): Define.
623 (init_set_costs): Initialize target_clobbered_regs.
624 (estimate_reg_pressure_cost): Add call_p argument. When true,
625 adjust the number of available registers to exclude the
626 call-clobbered registers.
627 * cfgloop.h (target_clobbered_regs): Declare.
628 (estimate_reg_pressure_cost): Adjust declaration.
629 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
630 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
631 (determine_set_costs): Dump target_clobbered_regs.
632 (loop_body_includes_call): New function.
633 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
634 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
636 (best_gain_for_invariant): Likewise.
637 (find_invariants_to_move): Likewise.
638 (move_single_loop_invariants): Likewise, using already-computed
641 2010-07-10 Richard Guenther <rguenther@suse.de>
642 Joern Rennecke <joern.rennecke@embecosm.com>
645 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
646 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
647 unless they have DECL_IGNORED_P set.
649 2010-07-10 Richard Guenther <rguenther@suse.de>
652 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
654 (gimple_types_compatible_p): Similar to pointed-to
655 types allow and merge a mix of complete and incomplete aggregate.
656 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
657 (iterative_hash_gimple_type): Adjust for that.
659 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
661 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
663 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
666 * config/darwin.c (output_objc_section_asm_op): Save and restore
667 section when outputting ObjC section list.
669 2010-07-09 Jan Hubicka <jh@suse.cz>
671 * lto-streamer-out.c (produce_symtab): Do not write alias
672 cgraph/varpool nodes.
674 2010-07-09 Jan Hubicka <jh@suse.cz>
676 * tree-inline.c (declare_return_variable): Fix ICE while
677 inlining DECL_BY_VALUE function not in SSA form
679 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
681 PR tree-optimization/44576
682 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
683 New. Pull out from is_loop_prefetching_profitable to implement
684 the trip count to ahead ratio heuristic.
685 (mem_ref_count_reasonable_p): New. Pull out from
686 is_loop_prefetching_profitable to implement the instruction to
687 memory reference ratio heuristic. Also consider not reasonable if
688 the memory reference count is above a threshold (to avoid
689 explosive compilation time.
690 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
691 is_loop_prefetching_profitable to implement the instruction to
692 prefetch ratio heuristic.
693 (is_loop_prefetching_profitable): Removed.
694 (loop_prefetch_arrays): Distribute the cost analysis across the
695 function to allow early exit of the prefetch analysis.
696 is_loop_prefetching_profitable is splitted into three functions,
697 with each one called as early as possible.
698 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
699 number of memory references in a loop is considered too many.
701 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
703 * reload.c (find_reloads): Don't clear badop if we have a winreg
704 alternative, but not win, and the class only has fixed regs.
705 * hard-reg-set.h (class_only_fixed_regs): Declare.
706 * reginfo.c (class_only_fixed_regs): New array.
707 (init_reg_sets_1): Initialize it.
708 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
709 discourage alternatives using the stack pointer.
711 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
713 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
715 * config/arm/arm.md (cbranchqi4): Fix array size.
716 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
719 2010-07-09 Richard Guenther <rguenther@suse.de>
721 * gimple.c (struct type_fixup_s): New struct and VEC type.
722 (gimple_register_type_fixups): New static global.
723 (gimple_queue_type_fixup): New function.
724 (gimple_types_compatible_p): Queue type fixups instead of
726 (gimple_register_type): Apply queued fixups for the
727 canonical type. Empty the type fixup queue.
729 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
731 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
732 * configure: Regenerate.
735 2010-07-09 Jakub Jelinek <jakub@redhat.com>
736 Denys Vlasenko <dvlasenk@redhat.com>
737 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
739 PR tree-optimization/28632
740 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
741 (extract_range_from_binary_expr): Further optimize
742 BIT_AND_EXPR and BIT_IOR_EXPR.
744 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
746 * tree-if-conv.c (fold_or_predicates): New.
747 (add_to_predicate_list): Call it.
749 2010-07-09 Richard Guenther <rguenther@suse.de>
752 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
753 if base is a pointer.
754 * tree-cfg.c (verify_expr): Update MEM_REF checking.
756 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
759 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
760 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
761 builtin mask for load/store builtins.
763 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
765 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
767 * configure: Regenerate.
768 * config/i386/i386.c (ix86_print_operand) <case ';'>:
771 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
773 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
775 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
777 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
779 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
781 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
783 * config/picochip/picochip.md (commsTestPort): Emit more
784 efficient sequence for tstport instruction.
786 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
788 * config/i386/i386.c (ix86_veclib_handler): Make static.
790 2010-07-09 Richard Guenther <rguenther@suse.de>
792 PR tree-optimization/44852
793 * tree-ssa-alias.c: Include toplev.h for exact_log2.
794 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
796 (indirect_refs_may_alias_p): Likewise.
797 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
799 2010-07-09 Richard Guenther <rguenther@suse.de>
801 PR tree-optimization/44882
802 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
804 (vectorizable_load): Likewise.
806 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
809 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
811 Handle the case when we're called for the epilogue.
812 (thumb_unexpanded_epilogue): Use it.
813 (thumb1_expand_epilogue): Likewise.
815 2010-07-09 Jakub Jelinek <jakub@redhat.com>
817 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
818 both ranges are range_int_cst_p with non-negative minimum,
819 try harder to derive smaller range.
821 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
823 * genrecog.c: Include diagnostic-core.h before toplev.h.
824 * genoutput.c: Likewise.
825 * genextract.c: Likewise.
826 * genautomata.c: Likewise.
827 * genemit.c: Likewise.
828 * genpeep.c: Likewise.
829 * genattrtab.c: Likewise.
830 * genconditions.c: Likewise.
831 * genpreds.c: Likewise.
833 2010-07-08 Andi Kleen <ak@linux.intel.com>
835 * lto-section-in.c (lto_section_name): Add missing comma.
837 2010-07-08 Anatoly Sokolov <aesok@post.ru>
839 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
840 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
841 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
842 (ia64_override_options): Rename to...
843 (ia64_option_override): ... this one. Make static.
845 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
848 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
849 pointed-to type of the offset in a MEM_REF to compute the alignment.
851 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
853 * final.c (final_scan_insn): Replace
854 TARGET_UNWIND_INFO macro check by unwind_emit
856 * targhooks.c (default_unwind_emit): Removed.
857 * targhooks.h (default_unwind_emit): Likewise.
858 * target.def (unwind_emit): Set default value to NULL.
860 * config/i386/i386-protos.h (ix86_asm_output_function_label):
862 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
863 for NULL fntype argument and allow 64-bit targets.
864 (ix86_asm_output_function_label): New function.
865 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
866 (ix86_handle_fndecl_attribute): Likewise.
867 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
868 * doc/doc/tm.texi: Regenerated.
869 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
870 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
871 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
872 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
873 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
874 * config/elfos.h: Likewise.
875 * config/i386/cygming.h: Likewise.
876 * config/netbsd-aout.h: Likewise.
877 * config/openbsd.h: Likewise.
878 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
879 by ix86_asm_output_function_label function call.
880 * varasm.c (assemble_start_function): Use
881 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
883 2010-07-08 Jan Hubicka <jh@suse.cz>
885 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
887 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
889 * ipa-cp.c (ipcp_estimate_growth): Use it.
890 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
893 2010-07-08 Jan Hubicka <jh@suse.cz>
895 * tree-inline.c (declare_return_variable): Allocate annotation for new
898 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
900 PR tree-optimization/44710
901 * tree-if-conv.c (parse_predicate): New.
902 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
903 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
905 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
907 * common.opt (ftree-loop-if-convert): New flag.
908 * doc/invoke.texi (ftree-loop-if-convert): Documented.
909 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
910 when flag_tree_loop_if_convert is set.
912 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
914 * config/i386/i386.c: Use short syntax for function calls
915 through function pointers.
916 * config/i386/i386.md: Ditto.
918 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
920 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
922 2010-07-08 Richard Guenther <rguenther@suse.de>
924 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
925 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
927 2010-07-08 Jakub Jelinek <jakub@redhat.com>
929 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
930 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
931 (loc_list_from_tree): Likewise.
932 (output_loc_operands): Handle outputting DW_OP_const[48]u
933 with loc->dtprel set.
934 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
936 2010-07-08 Jan Hubicka <jh@suse.cz>
938 * ipa.c: Include pointer-set.h
939 (cgraph_externally_visible_p): New attribute ALIASED;
940 when in LTO, hidden symbols are local unless they are aliased.
941 (function_and_variable_visibility): Compute aliased nodes;
942 handle LTO and hidden symbol on functions and vars.
943 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
944 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
946 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
948 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
949 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
950 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
951 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
952 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
953 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
954 (ix86_gen_probe_stack_range): Likewise.
955 (override_options): Set them.
956 (ix86_target_stack_probe): New function.
957 (ix86_compute_frame_layout): Force use of push instructions to
958 save registers if stack checking with probes is enabled.
959 (get_scratch_register_on_entry): New function.
960 (release_scratch_register_on_entry): Likewise.
961 (ix86_adjust_stack_and_probe): Likewise.
962 (output_adjust_stack_and_probe): Likewise.
963 (ix86_emit_probe_stack_range): Likewise.
964 (output_probe_stack_range): Likewise.
965 (ix86_expand_prologue): Emit stack checking code if static built-in
966 stack checking is enabled.
967 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
968 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
969 (output_adjust_stack_and_probe): Likewise.
970 (output_probe_stack_range): Likewise.
971 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
972 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
974 (allocate_stack_worker_64): Likewise.
975 (allocate_stack): Likewise.
976 (adjust_stack_and_probe): New insn.
977 (probe_stack_range): Likewise.
979 2010-07-08 Richard Guenther <rguenther@suse.de>
981 PR tree-optimization/44831
982 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
983 a MEM_REF preserving TBAA info of the original dereference.
984 Dereference the original pointer if the address is not invariant.
985 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
986 at least one invariant address that we are going to dereference.
988 2010-07-08 Richard Guenther <rguenther@suse.de>
990 PR tree-optimization/44861
991 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
992 information when building MEM_REFs.
993 (vectorizable_load): Likewise.
994 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
996 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
998 * config/sol2-c.c: Do not include diagnostic-core.h.
1000 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1003 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
1004 with respect to current_function_decl. Pass decl of the function.
1005 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
1006 * ipa-inline.c (compute_inline_parameters): Pass decl to
1007 estimated_stack_frame_size.
1009 2010-07-08 Richard Guenther <rguenther@suse.de>
1011 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
1013 (valueize_refs): Call it.
1015 2010-07-08 Richard Guenther <rguenther@suse.de>
1017 PR rtl-optimization/44838
1018 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
1019 SSA form do not use pointer equivalence.
1021 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
1023 * dwarf2out.c (AT_linkage_name): Delete.
1024 (add_linkage_attr): New function.
1025 (add_linkage_name): Call it to emit the linkage attribute.
1026 (dwarf2out_finish): Likewise.
1027 (move_linkage_attr): Explicitly accept both attribute variants.
1029 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
1031 * toplev.h: Do not include diagnostic-core.h.
1032 Include diagnostic-core.h in every file that includes toplev.h.
1033 * c-tree.h: Do not include toplev.h.
1034 * pretty-print.h: Update comment.
1035 * Makefile.in: Update dependencies.
1036 * alias.c: Include diagnostic-core.h in every file that includes
1038 * attribs.c: Likewise.
1039 * auto-inc-dec.c: Likewise.
1040 * bb-reorder.c: Likewise.
1041 * bt-load.c: Likewise.
1042 * caller-save.c: Likewise.
1043 * calls.c: Likewise.
1045 * cfganal.c: Likewise.
1046 * cfgbuild.c: Likewise.
1047 * cfgcleanup.c: Likewise.
1048 * cfghooks.c: Likewise.
1049 * cfgloop.c: Likewise.
1050 * combine.c: Likewise.
1051 * config/alpha/alpha.c: Likewise.
1052 * config/arc/arc.c: Likewise.
1053 * config/arm/arm.c: Likewise.
1054 * config/arm/pe.c: Likewise.
1055 * config/avr/avr.c: Likewise.
1056 * config/bfin/bfin.c: Likewise.
1057 * config/cris/cris.c: Likewise.
1058 * config/crx/crx.c: Likewise.
1059 * config/darwin-c.c: Likewise.
1060 * config/darwin.c: Likewise.
1061 * config/fr30/fr30.c: Likewise.
1062 * config/frv/frv.c: Likewise.
1063 * config/h8300/h8300.c: Likewise.
1064 * config/host-darwin.c: Likewise.
1065 * config/i386/i386.c: Likewise.
1066 * config/i386/netware.c: Likewise.
1067 * config/i386/nwld.c: Likewise.
1068 * config/i386/winnt-cxx.c: Likewise.
1069 * config/i386/winnt-stubs.c: Likewise.
1070 * config/i386/winnt.c: Likewise.
1071 * config/ia64/ia64-c.c: Likewise.
1072 * config/ia64/ia64.c: Likewise.
1073 * config/iq2000/iq2000.c: Likewise.
1074 * config/lm32/lm32.c: Likewise.
1075 * config/m32c/m32c-pragma.c: Likewise.
1076 * config/m32c/m32c.c: Likewise.
1077 * config/m32r/m32r.c: Likewise.
1078 * config/m68hc11/m68hc11.c: Likewise.
1079 * config/m68k/m68k.c: Likewise.
1080 * config/mcore/mcore.c: Likewise.
1081 * config/mep/mep-pragma.c: Likewise.
1082 * config/mep/mep.c: Likewise.
1083 * config/mmix/mmix.c: Likewise.
1084 * config/mn10300/mn10300.c: Likewise.
1085 * config/moxie/moxie.c: Likewise.
1086 * config/pa/pa.c: Likewise.
1087 * config/pdp11/pdp11.c: Likewise.
1088 * config/picochip/picochip.c: Likewise.
1089 * config/rs6000/rs6000-c.c: Likewise.
1090 * config/rs6000/rs6000.c: Likewise.
1091 * config/rx/rx.c: Likewise.
1092 * config/s390/s390.c: Likewise.
1093 * config/score/score.c: Likewise.
1094 * config/score/score3.c: Likewise.
1095 * config/score/score7.c: Likewise.
1096 * config/sh/sh.c: Likewise.
1097 * config/sh/symbian-base.c: Likewise.
1098 * config/sh/symbian-c.c: Likewise.
1099 * config/sh/symbian-cxx.c: Likewise.
1100 * config/sol2-c.c: Likewise.
1101 * config/sol2.c: Likewise.
1102 * config/sparc/sparc.c: Likewise.
1103 * config/spu/spu.c: Likewise.
1104 * config/stormy16/stormy16.c: Likewise.
1105 * config/v850/v850-c.c: Likewise.
1106 * config/v850/v850.c: Likewise.
1107 * config/vax/vax.c: Likewise.
1108 * config/vxworks.c: Likewise.
1109 * config/xtensa/xtensa.c: Likewise.
1110 * convert.c: Likewise.
1112 * cselib.c: Likewise.
1113 * dbgcnt.c: Likewise.
1114 * dbxout.c: Likewise.
1116 * dominance.c: Likewise.
1117 * emit-rtl.c: Likewise.
1118 * explow.c: Likewise.
1119 * expmed.c: Likewise.
1120 * fixed-value.c: Likewise.
1121 * fold-const.c: Likewise.
1122 * fwprop.c: Likewise.
1124 * ggc-common.c: Likewise.
1125 * ggc-page.c: Likewise.
1126 * ggc-zone.c: Likewise.
1127 * gimple-low.c: Likewise.
1128 * gimplify.c: Likewise.
1129 * graph.c: Likewise.
1130 * haifa-sched.c: Likewise.
1131 * ifcvt.c: Likewise.
1132 * implicit-zee.c: Likewise.
1133 * integrate.c: Likewise.
1134 * ira-build.c: Likewise.
1135 * ira-color.c: Likewise.
1136 * ira-conflicts.c: Likewise.
1137 * ira-costs.c: Likewise.
1138 * ira-lives.c: Likewise.
1140 * lists.c: Likewise.
1141 * loop-doloop.c: Likewise.
1142 * loop-iv.c: Likewise.
1143 * lto-opts.c: Likewise.
1144 * lto-symtab.c: Likewise.
1146 * modulo-sched.c: Likewise.
1147 * optabs.c: Likewise.
1148 * params.c: Likewise.
1149 * plugin.c: Likewise.
1150 * postreload-gcse.c: Likewise.
1151 * postreload.c: Likewise.
1152 * predict.c: Likewise.
1153 * profile.c: Likewise.
1155 * regcprop.c: Likewise.
1156 * reginfo.c: Likewise.
1157 * regmove.c: Likewise.
1158 * reorg.c: Likewise.
1159 * resource.c: Likewise.
1161 * rtlanal.c: Likewise.
1162 * sched-deps.c: Likewise.
1163 * sched-ebb.c: Likewise.
1164 * sched-rgn.c: Likewise.
1165 * sdbout.c: Likewise.
1166 * sel-sched-dump.c: Likewise.
1167 * sel-sched-ir.c: Likewise.
1168 * simplify-rtx.c: Likewise.
1170 * stor-layout.c: Likewise.
1171 * store-motion.c: Likewise.
1172 * targhooks.c: Likewise.
1173 * tree-cfg.c: Likewise.
1174 * tree-cfgcleanup.c: Likewise.
1175 * tree-dump.c: Likewise.
1176 * tree-eh.c: Likewise.
1177 * tree-inline.c: Likewise.
1178 * tree-nomudflap.c: Likewise.
1179 * tree-object-size.c: Likewise.
1180 * tree-optimize.c: Likewise.
1181 * tree-outof-ssa.c: Likewise.
1182 * tree-phinodes.c: Likewise.
1183 * tree-profile.c: Likewise.
1184 * tree-ssa-ccp.c: Likewise.
1185 * tree-ssa-coalesce.c: Likewise.
1186 * tree-ssa-live.c: Likewise.
1187 * tree-ssa-loop-niter.c: Likewise.
1188 * tree-ssa-loop-prefetch.c: Likewise.
1189 * tree-ssa-loop.c: Likewise.
1190 * tree-ssa-structalias.c: Likewise.
1191 * tree-ssa-uninit.c: Likewise.
1192 * tree-ssa.c: Likewise.
1193 * tree-vect-data-refs.c: Likewise.
1194 * tree-vect-loop-manip.c: Likewise.
1195 * tree-vect-loop.c: Likewise.
1196 * tree-vect-patterns.c: Likewise.
1197 * tree-vect-stmts.c: Likewise.
1198 * tree-vrp.c: Likewise.
1199 * varasm.c: Likewise.
1202 * xcoffout.c: Likewise.
1204 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
1206 * gengtype.c (write_field_root): New function.
1207 (write_root): Use it.
1209 2010-07-07 Wei Guozhi <carrot@google.com>
1211 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
1212 of lowest bits to lshift/compare): Add a missing line.
1214 2010-07-07 Wei Guozhi <carrot@google.com>
1216 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
1217 of lowest bits to lshift/compare): New.
1219 2010-07-07 Tom Tromey <tromey@redhat.com>
1221 * doc/tm.texi: Update.
1222 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
1224 * target.def (want_debug_pub_sections): New hook.
1225 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
1226 * dwarf2out.c (add_pubname_string): Check
1227 targetm.want_debug_pub_sections.
1228 (add_pubname): Likewise.
1229 (add_pubtype): Likewise.
1231 2010-07-07 Jie Zhang <jie@codesourcery.com>
1233 * genautomata.c (output_automata_list_min_issue_delay_code):
1234 Correctly decompress min_issue_delay.
1236 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
1238 PR rtl-optimization/44404
1239 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
1240 possible, use reg_overlap_mentioned_p instead.
1242 2010-07-07 Duncan Sands <baldrick@free.fr>
1245 * tree.c (build_function_type_skip_args): Copy the original type using
1246 build_distinct_type_copy rather than copy_node.
1248 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
1251 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
1253 (ix86_expand_prologue): Likewise.
1254 (ix86_handle_fndecl_attribute): Likewise.
1255 (ix86_asm_declare_function_name): Likewise.
1256 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
1257 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
1258 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
1259 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
1260 * doc/extend.texi: Likewise.
1262 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
1265 * config/i386/i386.md (rdrand<mode>): Changed to expand to
1266 retry if the carry flag isn't valid.
1267 (rdrand<mode>_1): New.
1269 2010-07-07 Richard Guenther <rguenther@suse.de>
1272 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
1273 for expanding the constant offset for MEM_REFs.
1275 2010-07-07 Richard Guenther <rguenther@suse.de>
1277 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
1278 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
1279 * gimple.h (is_gimple_operand): Remove.
1280 * gimple.c (is_gimple_operand): Likewise.
1281 (walk_gimple_op): Fix wi->val_only setting for calls.
1282 * tree-cfg.c (verify_gimple_call): Fix argument validation.
1283 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
1284 invalid gimple calls.
1286 2010-07-06 Jan Hubicka <jh@suse.cz>
1288 * lto-cgraph.c (output_cgraph): Add missing declaration.
1290 2010-07-06 Jan Hubicka <jh@suse.cz>
1292 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
1295 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
1297 * doc/gimple.texi (GIMPLE_DEBUG): Document.
1298 * doc/rtl.texi (Debug Information): New node.
1299 (NOTE_INSN_VAR_LOCATION): Document.
1300 (debug_insn): Likewise.
1301 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
1303 2010-07-07 Jan Hubicka <jh@suse.cz>
1305 With parts by Richard Guenther.
1308 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
1309 for functions passed by reference.
1310 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
1311 in memory when passed by reference.
1312 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
1314 * ipa-split.c (split_function): Cleanup way return value is passed;
1315 handle SSA DECL_BY_REFERENCE retvals.
1316 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
1317 DECL_BY_REFERENCE is set.
1318 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
1319 find_what_p_points_to): Handle RESULT_DECL.
1320 * tree-inline.c (declare_return_variable): Get new entry_block argument;
1321 when passing by reference ensure that RESULT_DECL is gimple_val.
1322 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
1323 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
1325 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
1327 PR rtl-optimization/44787
1328 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
1329 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
1331 2010-07-06 Jan Hubicka <jh@suse.cz>
1333 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
1334 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
1335 with body can prevail.
1336 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
1337 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
1338 * cgraph.c (cgraph_get_node_or_alias): New function.
1339 * cgraph.h (cgraph_get_node_or_alias): Declare.
1341 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
1343 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
1345 (ix86_expand_prologue): Likewise.
1346 (ix86_handle_fndecl_attribute): Likewise.
1347 (ix86_asm_declare_function_name): New function for
1348 ASM_DECLARE_FUNCTION_NAME.
1349 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
1350 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
1351 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
1352 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
1353 * doc/extend.texi: Adjust documentation about ms_hook_prologue
1356 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
1358 * config/i386/i386.md (immediate_operand): New mode attribute.
1360 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
1361 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
1362 using P mode iterator.
1363 (pro_epilogue_adjust_stack_di_2): Rename from
1364 pro_epilogue_adjust_stack_rex64_2.
1366 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
1368 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
1370 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
1371 through gen_mov_insv_1 function pointer.
1372 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
1373 gen_truncxf<mode>2 through gen_truncxf function pointer.
1374 (remainder<mode>3): Ditto.
1375 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
1376 (allocate_stack): Call gen_allocate_stack_worker_64 or
1377 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
1379 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
1382 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
1384 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
1385 operand constraint instead of <r><i>m.
1387 2010-07-06 Richard Guenther <rguenther@suse.de>
1390 * convert.c (convert_to_integer): Watch out for overflowing
1393 2010-07-05 Jan Hubicka <jh@suse.cz>
1395 * lto-streamer.c (write_symbol_vec): Rename to ...
1396 (write_symbol) ... this one; write only symbol given and when
1397 present in cache. Sanity check that what is defined is present
1398 in cgraph/varpool with body/finalized decl.
1399 (write_symbols_of_kind): Remove.
1400 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
1401 pairs to produce symtab.
1402 (produce_asm_for_decls): Update call of produce_symtab; don't do so
1403 when doing WPA streaming.
1405 2010-07-05 Jan Hubicka <jh@suse.cz>
1407 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
1408 function is still available to fold into.
1410 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
1412 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
1413 * function.h (struct_function): Change type of local_decls field
1415 (add_local_decl): New function.
1416 (FOR_EACH_LOCAL_DECL): New macro.
1417 * cfgexpand.c (init_vars_expansion): Adjust for new type of
1419 (estimated_stack_frame_size): Likewise.
1420 (expand_used_vars): Likewise.
1421 * cgraphbuild.c (build_cgraph_edges): Likewise.
1422 * function.c (instantiate_decls_1): Likewise.
1423 * ipa-struct-reorg.c (build_data_structure): Likewise.
1424 * ipa-type-escape.c (analyze_function): Likewise.
1425 * lto-streamer-in.c (input_function): Likewise.
1426 * lto-streamer-out.c (output_function): Likewise.
1427 * tree-ssa-live.c (remove_unused_locals): Likewise.
1428 * tree.c (free_lang_data_in_decl): Likewise.
1429 (find_decls_types_in_node): Likewise.
1430 * omp-low.c (remove_exit_barrier): Likewise.
1431 (expand_omp_taskreg): Likewise.
1432 (list2chain): Rename to...
1433 (vec2chain): ...this. Adjust.
1434 * cgraphunit.c (assemble_thunk): Call add_local_decl.
1435 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
1436 * gimple-low.c (record_vars_into): Likewise.
1437 * tree-inline.c (remap_decls): Likewise.
1438 (declare_return_variable): Likewise.
1439 (declare_inline_vars): Likewise.
1440 (copy_forbidden): Adjust for new type of cfun->local_decls.
1441 (add_local_variables): New function.
1442 (expand_call_inline): Call it.
1443 (tree_function_versioning): Likewise.
1445 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
1447 AVX Programming Reference (June, 2010)
1448 * config/i386/cpuid.h (bit_F16C): New.
1449 (bit_RDRND): Likewise.
1450 (bit_FSGSBASE): Likewise.
1452 * config/i386/i386-builtin-types.def: Add
1453 "DEF_FUNCTION_TYPE (UINT16)", function types for
1454 float16 <-> float conversions and
1455 "DEF_FUNCTION_TYPE (VOID, UINT64)".
1457 * config/i386/i386-c.c (ix86_target_macros_internal): Support
1458 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
1459 OPTION_MASK_ISA_F16C.
1461 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
1462 (OPTION_MASK_ISA_RDRND_SET): Likewise.
1463 (OPTION_MASK_ISA_F16C_SET): Likewise.
1464 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
1465 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
1466 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
1467 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
1468 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
1469 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
1470 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
1471 (override_options): Handle them.
1472 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
1473 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
1474 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
1475 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
1476 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
1477 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
1478 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
1479 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
1480 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
1481 (bdesc_args): Likewise.
1482 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
1483 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
1484 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
1485 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
1486 Handle non-memory store.
1488 * config/i386/i386.h (TARGET_FSGSBASE): New.
1489 (TARGET_RDRND): Likewise.
1490 (TARGET_F12C): Likewise.
1492 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
1493 (UNSPEC_VCVTPS2PH): Likewise.
1494 (UNSPECV_RDFSBASE): Likewise.
1495 (UNSPECV_RDGSBASE): Likewise.
1496 (UNSPECV_WRFSBASE): Likewise.
1497 (UNSPECV_WRGSBASE): Likewise.
1498 (UNSPECV_RDRAND): Likewise.
1499 (rdfsbase<mode>): Likewise.
1500 (rdgsbase<mode>): Likewise.
1501 (wrfsbase<mode>): Likewise.
1502 (wrgsbase<mode>): Likewise.
1503 (rdrand<mode>): Likewise.
1505 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
1507 * config/i386/immintrin.h (_rdrand_u16): New.
1508 (_rdrand_u32): Likewise.
1509 (_readfsbase_u32): Likewise.
1510 (_readfsbase_u64): Likewise.
1511 (_readgsbase_u32): Likewise.
1512 (_readgsbase_u64): Likewise.
1513 (_writefsbase_u32): Likewise.
1514 (_writefsbase_u64): Likewise.
1515 (_writegsbase_u32): Likewise.
1516 (_writegsbase_u64): Likewise.
1517 (_rdrand_u64): Likewise.
1518 (_cvtsh_ss): Likewise.
1519 (_mm_cvtph_ps): Likewise.
1520 (_mm256_cvtph_ps): Likewise.
1521 (_cvtss_sh): Likewise.
1522 (_mm_cvtps_ph): Likewise.
1523 (_mm256_cvtps_ph): Likewise.
1525 * config/i386/sse.md (vcvtph2ps): New.
1526 (*vcvtph2ps_load): Likewise.
1527 (vcvtph2ps256): Likewise.
1528 (vcvtps2ph): Likewise.
1529 (*vcvtps2ph): Likewise.
1530 (*vcvtps2ph_store): Likewise.
1531 (vcvtps2ph256): Likewise.
1533 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
1535 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
1537 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
1540 * genenums.c (main): Output include of insn-constants.h
1541 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
1543 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
1545 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
1546 (override_options): Initialize it.
1547 (ix86_expand_prologue): Use it.
1549 2010-07-05 Jakub Jelinek <jakub@redhat.com>
1551 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
1553 2010-07-05 Anatoly Sokolov <aesok@post.ru>
1555 * double-int.h (fit_double_type): Remove declaration.
1556 * double-int.c (fit_double_type): Remove function.
1557 * tree.h (int_fits_type_p): Adjust prototype.
1558 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
1559 instead of fit_double_type.
1560 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
1561 instead of fit_double_type and build_int_cst_wide.
1562 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
1563 instead of fit_double_type and build_int_cst_wide.
1564 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
1567 2010-07-05 Jan Hubicka <jh@suse.cz>
1569 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
1571 * lto-cgraph.c (referenced_from_other_partition_p,
1572 reachable_from_other_partition_p): Use in_other_partition flags.
1573 (output_node, output_varpool_node): COMDAT nodes always have private
1574 copies and thus are never used from other partition.
1576 2010-07-05 Anatoly Sokolov <aesok@post.ru>
1578 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
1579 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
1580 * config/ia64/ia64.c Include reload.h.
1581 (ia64_memory_move_cost): New function.
1582 (TARGET_MEMORY_MOVE_COST): Define.
1583 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
1586 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
1589 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
1590 comments about cost model.
1591 (try_add_cand_for): Add second strategy for choosing initial set
1592 based on original IVs, controlled by ORIGINALP argument.
1593 (get_initial_solution): Add ORIGINALP argument.
1594 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
1595 (find_optimal_iv_set): Try two different strategies for choosing
1596 the IV set, and return the one with lower cost.
1598 2010-07-05 Richard Guenther <rguenther@suse.de>
1600 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
1602 2010-07-05 Richard Guenther <rguenther@suse.de>
1604 * tree.c (reference_alias_ptr_type): New function.
1605 * tree.h (reference_alias_ptr_type): Declare.
1606 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
1607 allow non-TARGET_MEM_REF new refs.
1608 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
1609 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
1610 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
1611 (create_mem_ref): Get alias pointer type. Adjust calls to
1613 (maybe_fold_tmr): Likewise.
1614 * tree-flow.h (create_mem_ref): Adjust prototype.
1616 2010-07-05 Jakub Jelinek <jakub@redhat.com>
1619 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
1620 *from_p is VAR_DECL.
1622 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
1624 * tree.h (build_call_list): Remove.
1625 * tree.c (build_call_list): Remove.
1627 2010-07-05 Richard Guenther <rguenther@suse.de>
1629 * double-int.h (double_int_sub): Declare.
1630 * double-int.c (double_int_sub): New function.
1631 * dwarf2out.c (field_byte_offset): Use it.
1632 * fixed-value.c (do_fixed_add): Likewise.
1633 (do_fixed_multiply): Likewise.
1634 (do_fixed_divide): Likewise.
1635 * tree-predcom.c (add_ref_to_chain): Likewise.
1636 (determine_roots_comp): Likewise.
1637 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
1639 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
1641 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
1644 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
1646 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
1647 * arm-modes.def (CC_NOTB): Don't define.
1648 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
1649 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
1650 (LTUGEU): New code_iterator.
1651 (cnb, optab): New corresponding code_attrs.
1652 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
1653 to canonical form. Operands 1 and 2 are commutative. Parametrize
1655 (addsi3_carryin_shift_<optab>): Likewise.
1656 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
1657 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
1658 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
1659 (subsi3_compare): Renamed from subsi3_compare0_c.
1660 Change CC_NOTB to CC.
1661 (arm_subsi3_insn): Allow constants for operand 0.
1662 (compare_scc peephole for eq case): New.
1663 (compare_scc splitters): Change CC_NOTB to CC.
1665 2010-07-05 Richard Guenther <rguenther@suse.de>
1667 * tree-ssa-loop-im.c (for_each_index): Do not handle
1669 (gen_lsm_tmp_name): Likewise.
1670 * tree-dump.c (dequeue_and_dump): Likewise.
1671 * tree-pretty-print.c (dump_generic_node): Likewise.
1672 (op_code_prio): Likewise.
1673 (op_symbol_code): Likewise.
1674 * tree.c (staticp): Likewise.
1675 (build1_stat): Likewise.
1676 * tree.h (INDIRECT_REF_P): Likewise.
1677 * fold-const.c (maybe_lvalue_p): Likewise.
1678 (operand_equal_p): Likewise.
1679 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
1680 (ao_ref_init_from_vn_reference): Likewise.
1681 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
1682 (find_interesting_uses_address): Likewise.
1683 * dwarf2out.c (loc_list_from_tree): Likewise.
1684 * gimplify.c (gimplify_expr): Likewise.
1685 * tree-eh.c (tree_could_trap_p): Likewise.
1686 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1687 * cfgexpand.c (expand_debug_expr): Likewise.
1688 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
1689 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
1690 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
1691 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
1692 * tree-ssa-operands.c (get_expr_operands): Likewise.
1693 * expr.c (safe_from_p): Likewise.
1694 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
1695 * tree-vect-data-refs.c (vect_setup_realignment): Build
1696 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
1697 * tree-vect-stmts.c (vectorizable_load): Likewise.
1698 * tree.def (ALIGN_INDIRECT_REF): Remove.
1700 2010-07-05 Richard Guenther <rguenther@suse.de>
1702 PR tree-optimization/44784
1703 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
1705 (find_or_generate_expression): Fix SCCVN insertion check.
1707 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
1709 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
1710 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
1711 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
1714 2010-07-05 Ira Rosen <irar@il.ibm.com>
1716 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
1717 statements that are not vectorized.
1718 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
1721 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
1724 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
1726 2010-07-05 Richard Guenther <rguenther@suse.de>
1728 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
1729 RESULT_DECLs properly.
1731 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
1733 PR rtl-optimization/44695
1734 * config/i386/i386.md (extract_code): Removed.
1735 (<u>divmodqi4): Likewise.
1737 (udivmodqi4): Likewise.
1738 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
1739 (udivmodhiqi3): Likewise.
1741 2010-07-04 Jan Hubicka <jh@suse.cz>
1743 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
1745 2010-07-04 Jan Hubicka <jh@suse.cz>
1747 * cgraphunit.c (init_cgraph): Only initialize dump file if it
1748 is not already initialized.
1750 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
1752 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
1753 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
1754 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
1755 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
1756 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
1757 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
1758 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
1759 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
1760 (sync_new_nand_optab): Redefine as macros.
1761 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
1763 (direct_optab_index): New enum.
1764 (direct_optab_d): New structure.
1765 (direct_optab): New typedef.
1766 (direct_optab_table): Declare.
1767 (direct_optab_handler, set_direct_optab_handler): New functions.
1768 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
1769 (sync_lock_release_optab): New macros.
1770 * optabs.c (direct_optab_table): New variable.
1771 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
1772 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
1773 cmpstr_optab and cmpstrn_optab.
1774 (emit_conditional_move): Likewise for movcc_optab.
1775 (can_conditionally_move_p): Likewise for movcc_gen_code.
1776 (init_insn_codes): Clear direct_optab_table.
1777 (init_optabs): Don't initialize the new "direct optabs" here.
1778 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
1780 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
1781 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
1782 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
1783 (expand_sync_operation): Likewise other sync_*_optabs.
1784 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
1785 to sync_compare_and_swap_optab.
1786 (expand_sync_lock_test_and_set): Use direct_optab_handler for
1787 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
1788 to the names of both.
1789 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
1790 cmpstr_optab and cmpstrn_optab.
1791 (expand_builtin_lock_release): Likewise sync_lock_release.
1792 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
1793 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
1794 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
1795 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
1796 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
1797 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
1798 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
1799 (sync_lock_test_and_set, sync_lock_release): Delete.
1800 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
1801 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
1802 * genopinit.c (optabs): Use set_direct_optab_handler for the new
1804 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
1805 the "optab" local variable. Use direct_optab_handler for optab and
1806 sync_compare_and_swap_optab.
1807 * reload1.c (reload_in_optab, reload_out_optab): Delete.
1808 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
1809 reload_in_optab and reload_out_optab.
1810 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
1811 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
1812 * config/pa/pa.c (pa_secondary_reload): Likewise.
1813 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
1814 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
1815 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
1816 (VMSupportsCS8_builtin): Likewise.
1818 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
1820 * optabs.h (optab_handlers): Change type of insn_code to int.
1821 (optab_handler, set_optab_handler, convert_optab_handler)
1822 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
1824 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
1825 (init_insn_codes): Zero both the above arrays.
1826 (init_optabs): Never call init_insn_codes first time around.
1828 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
1830 * optabs.h (optab_handler, convert_optab_handler): Turn into
1831 inline functions that return an insn code.
1832 (set_optab_handler, set_convert_optab_handler): New functions.
1833 * builtins.c: Replace optab_handler(X)->insn_code with
1834 optab_handler or set_optab_handler thoughout. Likewise
1835 convert_optab_handler(X)->insn_code with convert_optab_handler
1836 and set_convert_optab_handler.
1837 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
1838 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
1839 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
1840 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
1841 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
1842 config/spu/spu.c: Likewise.
1844 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
1847 * config.gcc (sh*-*-*): Use regular expressions instead of
1848 the 'i' modifier for sed substitutions.
1850 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
1852 * gimple.c (gimple_body): Comments added.
1854 2010-07-04 Richard Guenther <rguenther@suse.de>
1857 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
1860 2010-07-04 Richard Guenther <rguenther@suse.de>
1862 PR tree-optimization/44479
1863 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
1864 extra SSA name copy statements which preserves points-to
1866 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
1867 Copy points-to information for all pointers. Properly handle
1869 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
1871 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
1874 2010-07-04 Richard Guenther <rguenther@suse.de>
1877 * tree-inline.c (initialize_inlined_parameters): Do not
1878 re-use pointer-map slot over remap_type call.
1880 2010-07-04 Richard Guenther <rguenther@suse.de>
1882 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
1884 2010-07-04 Richard Guenther <rguenther@suse.de>
1886 PR tree-optimization/44656
1887 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
1888 again after value-replacing in the defintions lhs.
1890 2010-07-04 Ira Rosen <irar@il.ibm.com>
1891 Revital Eres <eres@il.ibm.com>
1893 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
1894 Document new arguments.
1895 * doc/tm.texi: Regenerate.
1896 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
1897 Handle unaligned store.
1898 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
1899 * target.def (builtin_vectorization_cost): Add new arguments.
1900 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
1901 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
1902 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
1903 (vect_vfa_segment_size): Fix indentation.
1904 * tree-vectorizer.h (struct _vect_peel_info): New.
1905 (struct _vect_peel_extended_info): New.
1906 (struct _loop_vec_info): Add new field for peeling hash table and a
1907 macro for its access.
1908 (VECT_MAX_COST): Define.
1909 (vect_get_load_cost): Declare.
1910 (vect_get_store_cost, vect_get_known_peeling_cost,
1911 vect_get_single_scalar_iteraion_cost): Likewise.
1912 (vect_supportable_dr_alignment): Add new argument.
1913 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
1915 (destroy_loop_vec_info): Free peeling hash table.
1916 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
1917 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
1918 vect_analyze_slp. Fix indentation.
1919 (vect_get_single_scalar_iteraion_cost): New function.
1920 (vect_get_known_peeling_cost): Likewise.
1921 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
1922 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
1923 statement. Move outside cost calculation inside unknown peeling case.
1924 Call vect_get_known_peeling_cost for known amount of peeling.
1925 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
1926 reference to the print message of forced alignment.
1927 (vect_verify_datarefs_alignment): Update call to
1928 vect_supportable_dr_alignment.
1929 (vect_get_data_access_cost): New function.
1930 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
1931 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
1932 vect_peeling_hash_choose_best_peeling): Likewise.
1933 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
1934 to store all the accesses in the loop and find best possible access to
1935 align using peeling for known alignment case. For unknown alignment
1936 check if stores are preferred or if peeling is worthy.
1937 (vect_find_same_alignment_drs): Analyze pairs of loads too.
1938 (vect_supportable_dr_alignment): Add new argument and check aligned
1939 accesses according to it.
1940 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
1941 (cost_for_stmt): Call vect_get_stmt_cost.
1942 (vect_model_simple_cost): Likewise.
1943 (vect_model_store_cost): Call vect_get_stmt_cost. Call
1944 vect_get_store_cost to calculate the cost of the statement.
1945 (vect_get_store_cost): New function.
1946 (vect_model_load_cost): Call vect_get_stmt_cost. Call
1947 vect_get_load_cost to calculate the cost of the statement.
1948 (vect_get_load_cost): New function.
1949 (vectorizable_store): Update call to vect_supportable_dr_alignment.
1950 (vectorizable_load): Likewise.
1951 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
1952 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
1953 arguments. Handle unaligned store.
1954 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
1955 (rs6000_builtin_support_vector_misalignment): Return true for word and
1956 double word alignments for VSX.
1957 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
1958 vect_supportable_dr_alignment and builtin_vectorization_cost.
1960 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1963 * config/pa/predicates.md (prefetch_cc_operand): Remove.
1964 (prefetch_nocc_operand): Likewise.
1965 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
1966 (prefetch_20): New insn.
1967 (prefetch_cc): Remove.
1968 (prefetch_nocc): Likewise.
1970 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
1972 * expr.c (vector_mode_valid_p): Move to c-common.c.
1973 * expr.h (vector_mode_valid_p): Do not declare here.
1974 * system.h: Poison GCC_EXPR_H in front-ends.
1975 * Makefile.in: Update dependencies.
1977 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1980 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
1982 2010-07-03 Jan Hubicka <jh@suse.cz>
1984 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
1985 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
1986 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
1987 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
1990 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
1992 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
1993 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
1994 TV_IPA_LTO_DECL_OUT): New.
1995 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
1997 2010-07-03 Jan Hubicka <jh@suse.cz>
1999 * ipa-inline.c (update_edge_key): Break out from ...
2000 update_callers_keys): ... here;
2001 (update_callee_keys): Update only the edges from caller to callee.
2002 (update_all_calle_keys): Do what update_calle_keys did.
2003 (decide_inlining_of_small_functions): Avoid recomputing of all
2004 callees when badness increase.
2006 2010-07-03 Jie Zhang <jie@codesourcery.com>
2008 * config/arm/arm.c (arm_attr_length_move_neon): New.
2009 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
2010 * config/arm/neon.md (define_mode_attr V_slen): Remove.
2011 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
2012 to compute length attribute.
2014 2010-07-03 Jie Zhang <jie@codesourcery.com>
2016 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
2017 as predicate for operand 1 and remove its constraint.
2018 * config/arm/predicates.md (vfp_register_operand): New.
2019 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
2020 (*push_fp_multi): Likewise.
2022 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
2024 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
2026 2010-07-03 Jan Hubicka <jh@suse.cz>
2028 * config/i386/i386.c (override_options): Revert accidental commit.
2030 2010-07-02 Le-Chun Wu <lcwu@google.com>
2033 * doc/invoke.texi: Update documentation of -Wshadow.
2035 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
2036 Julian Brown <julian@codesourcery.com>
2037 Sandra Loosemore <sandra@codesourcery.com>
2039 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
2040 comparisons. Adjust to take both operands.
2041 (arm_select_cc_mode): Handle DImode comparisons.
2042 (arm_gen_compare_reg): Generate a scratch register for DImode
2043 comparisons which require one. Use xor for Thumb equality checks.
2044 (arm_const_double_by_immediates): New.
2045 (arm_print_operand): Allow 'Q' and 'R' for constants.
2046 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
2047 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
2048 arm_canonicalize_comparison.
2049 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
2050 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
2052 (arm_const_double_by_immediates): Declare.
2053 * config/arm/constraints.md (Di): New constraint.
2054 * config/arm/predicates.md (arm_immediate_di_operand)
2055 (arm_di_operand, cmpdi_operand): New.
2056 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
2057 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
2058 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
2059 (cstoredi4): Handle non-Cirrus also.
2061 2010-07-02 Julian Brown <julian@codesourcery.com>
2062 Sandra Loosemore <sandra@codesourcery.com>
2065 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
2066 (smax<mode>3): Disable for NEON float modes when
2067 flag_unsafe_math_optimizations is false.
2068 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
2070 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
2071 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
2072 for NEON float modes when flag_unsafe_math_optimizations is false.
2073 (quad_halves_<code>v4sf): Only enable if
2074 flag_unsafe_math_optimizations is true.
2075 * doc/invoke.texi (ARM Options): Add note about floating point
2076 vectorization requiring -funsafe-math-optimizations.
2078 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
2079 Julian Brown <julian@codesourcery.com>
2081 * config/arm/neon.md (UNSPEC_VABA): Delete.
2082 (UNSPEC_VABAL): Delete.
2083 (UNSPEC_VABS): Delete.
2084 (UNSPEC_VMUL_N): Delete.
2087 (mul<mode>3add<mode>_neon): Make the pattern named.
2088 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
2089 (neon_vadd<mode>): Replace with define_expand, and move the remaining
2091 (neon_vadd<mode>_unspec): ...to this.
2092 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
2093 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
2094 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
2095 (neon_vaba<mode>): Rewrite in terms of vabd.
2096 (neon_vabal<mode>): Rewrite in terms of vabdl.
2097 (neon_vabs<mode>): Rewrite without unspec.
2098 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
2099 (*arm_subdi3): Likewise.
2100 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
2101 No_op attribute to disable assembly output checks.
2102 * config/arm/arm_neon.h: Regenerated.
2103 * doc/arm-neon-intrinsics.texi: Regenerated.
2105 2010-07-02 Jan Hubicka <jh@suse.cz>
2107 * ipa-split.c (split_function): For aggregate values, set the return
2108 slot optimization bit. When passing DECL_BY_REFERENCE, produce
2109 *<retval> = fncall.part ().
2110 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
2112 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
2114 * config/arm/neon.md (UNSPEC_VAND): Delete.
2115 (UNSPEC_VBIC): Delete.
2116 (UNSPEC_VCLZ): Delete.
2117 (UNSPEC_VCNT): Delete.
2118 (UNSPEC_VEOR): Delete.
2119 (UNSPEC_VORN): Delete.
2120 (UNSPEC_VORR): Delete.
2121 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
2123 (anddi3_neon): Likewise.
2124 (orndi3_neon): Likewise.
2125 (bicdi3_neon): Likewise.
2126 (xordi3_neon): Likewise.
2127 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
2128 rid of unspec and handle unused operand.
2129 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
2130 * config/arm/predicates.md (imm_for_neon_logic_operand):
2131 Require TARGET_NEON.
2132 (imm_for_neon_inv_logic_operand): Likewise.
2133 * config/arm/arm.md (define_split for logical_binary_operator):
2134 Disable for NEON registers.
2135 (anddi3): Add new define_expand, and rename the insn. Disable
2136 this insn for NEON, where anddi3_neon now applies.
2137 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
2138 (iordi3): As for anddi3.
2140 * config/arm/neon.ml (Vand): Split DImode variants and mark them
2141 as No_op to disable testing for exact instruction match.
2146 * config/arm/arm_neon.h: Regenerated.
2147 * doc/arm-neon-intrinsics.texi: Regenerated.
2149 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
2151 * expr.h (emit_stack_probe): Declare.
2152 * explow.c (emit_stack_probe): Make global.
2153 (anti_adjust_stack_and_probe): Fix comments.
2154 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
2155 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2156 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
2157 * config/sparc/sparc.c: Include except.h.
2158 (sparc_emit_probe_stack_range): New function.
2159 (output_probe_stack_range): Likewise.
2160 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
2161 built-in stack checking is enabled.
2162 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
2163 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
2164 (probe_stack_range): New insn.
2166 2010-07-02 Richard Guenther <rguenther@suse.de>
2169 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
2170 for argument alignment.
2172 2010-07-02 Jan Hubicka <jh@suse.cz>
2174 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
2175 walk backwards from entry_bb to check only those basic block of header
2176 that might lead to execution of split part.
2177 (consider_split) ... here.
2178 (find_return_bb): Allow assignment in return BB.
2180 (split_function): Fix name of cloned function; take care of updating
2181 return value in return_bb containing move.
2183 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
2186 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
2189 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
2191 * implicit-zee.c (combine_reaching_defs): Fix long lines.
2192 (is_set_with_extension_DI): Delete.
2193 (struct zero_extend_info): New structure.
2194 (add_removable_zero_extend): New function.
2195 (find_removable_zero_extends): Use note_stores to find SETs.
2196 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
2198 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
2200 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
2201 is_miss_rate_acceptable. Pull total_positions computation
2202 out of the loops. Early return if miss_positions exceeds
2203 the acceptable threshold.
2204 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
2205 is_miss_rate_acceptable after renaming of compute_miss_rate.
2207 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
2210 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
2211 of 1000) for miss rate if the address diference is greater than or
2212 equal to the cache line size (the two reference will never hit the
2215 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
2218 * config/arm/arm-modes.def (CC_NOTB): New mode.
2219 * config/arm/arm.c (get_arm_condition_code): Handle it.
2220 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
2221 * config/arm/arm.md (subsi3_compare0_c): New pattern.
2222 (compare_scc): Now a define_and_split. Add a number of extra
2223 splitters before it.
2226 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
2228 (arm_rtx_costs_1): Likewise.
2229 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
2230 * config/arm/arm.md (is_arch6): New attribute.
2231 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
2232 extendqisi2): Tighten the code somewhat, avoiding invalid
2233 RTL to occur in the expander patterns.
2234 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
2235 (thumb1_zero_extendhisi2_v6): Delete.
2236 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
2237 (thumb1_extendhisi2_v6): Delete.
2238 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
2239 (thumb1_extendqisi2_v6): Delete.
2240 (zero_extendhisi2 for register input splitter): New.
2241 (zero_extendqisi2 for register input splitter): New.
2242 (thumb1_extendhisi2 for register input splitter): New.
2243 (extendhisi2 for register input splitter): New.
2244 (extendqisi2 for register input splitter): New.
2245 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
2246 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
2247 and add support for a register alternative requiring a split.
2248 (thumb1_zero_extendqisi2): Likewise.
2249 (arm_zero_extendqisi2): Likewise.
2250 (arm_extendhisi2): Likewise.
2251 (arm_extendqisi2): Likewise.
2253 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
2255 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
2256 instead of an unspec.
2257 (neon_expand_vector_init): Likewise.
2258 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
2259 (UNSPEC_VDUP_LANE): Delete.
2260 (UNSPEC VDUP_N): Delete.
2261 (UNSPEC_VGET_HIGH): Delete.
2262 (UNSPEC_VGET_LANE): Delete.
2263 (UNSPEC_VGET_LOW): Delete.
2264 (UNSPEC_VMVN): Delete.
2265 (UNSPEC_VSET_LANE): Delete.
2266 (V_double_vector_mode): New.
2267 (vec_set<mode>_internal): Make code emitted match that for the
2268 corresponding intrinsics.
2269 (vec_setv2di_internal): Likewise.
2270 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
2271 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
2272 (neon_vset_lane<mode>): Combine double and quad patterns and
2273 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
2274 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
2275 (neon_vdup_n<mode>): Rewrite RTL without unspec.
2276 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
2277 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
2278 with neon_vdup_lanev2di, adjusting the pattern from the latter
2279 to be predicable for consistency.
2280 (neon_vdup_lane<mode>_internal): New.
2281 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
2282 to avoid using an unspec.
2283 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
2284 (neon_vdup_lanev2di): Turn into a define_expand.
2285 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
2286 (neon_vget_high<mode>): Replace with....
2287 (neon_vget_highv16qi): New pattern using canonical RTL.
2288 (neon_vget_highv8hi): Likewise.
2289 (neon_vget_highv4si): Likewise.
2290 (neon_vget_highv4sf): Likewise.
2291 (neon_vget_highv2di): Likewise.
2292 (neon_vget_low<mode>): Replace with....
2293 (neon_vget_lowv16qi): New pattern using canonical RTL.
2294 (neon_vget_lowv8hi): Likewise.
2295 (neon_vget_lowv4si): Likewise.
2296 (neon_vget_lowv4sf): Likewise.
2297 (neon_vget_lowv2di): Likewise.
2299 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
2300 test for this emitting vmov.
2301 (Vset_lane): Likewise.
2305 * doc/arm-neon-intrinsics.texi: Regenerated.
2307 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
2309 * config/arm/neon.md (vec_extractv2di): Correct error in register
2310 numbering to reconcile with neon_vget_lanev2di.
2312 2010-07-02 Richard Guenther <rguenther@suse.de>
2314 * tree-ssa-structalias.c (pt_solution_set_var): New function.
2315 * tree-ssa-alias.h (pt_solution_set_var): Declare.
2316 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
2317 points-to information.
2319 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
2321 * config/s390/s390.c (override_options): Adopt prefetching
2322 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
2324 2010-07-02 Jan Hubicka <jh@suse.cz>
2326 * df-problems.c (df_kill_notes): Do not collect dead notes.
2327 (df_set_note): Just call add_reg_note.
2328 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
2329 df_create_unused_note): Do not deal with lists of old notes.
2330 (df_note_bb_compute): Likewise.
2332 2010-07-02 Richard Guenther <rguenther@suse.de>
2334 * tree-ssa-structalias.c (find_func_aliases): Handle
2335 pointer alignment via BIT_AND_EXPR.
2336 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
2338 2010-07-02 Richard Guenther <rguenther@suse.de>
2340 * tree-data-ref.c (initialize_data_dependence_relation): Handle
2341 mismatching number of dimensions properly.
2343 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2346 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
2347 (lo_sum (high ...) ...) patterns generated by earlier passes.
2349 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2351 * doc/install.texi (Prerequisites): Document Perl requirement on
2353 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
2355 2010-07-02 Richard Guenther <rguenther@suse.de>
2358 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
2360 2010-07-02 Jan Hubicka <jh@suse.cz>
2363 * predict.c (predict_paths_for_bb): Handle case when control dependence
2364 BB has only abnormal edges.
2366 2010-07-02 Richard Guenther <rguenther@suse.de>
2368 PR tree-optimization/44748
2369 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
2370 the embedded conversion in MEM_REFs.
2372 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
2374 * reload.c: Include toplev.h.
2375 * recog.c: Likewise.
2376 * Makefile.in: Adjust dependencies.
2378 2010-07-01 Jakub Jelinek <jakub@redhat.com>
2381 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
2382 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
2384 2010-07-01 Richard Guenther <rguenther@suse.de>
2386 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
2389 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
2392 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
2395 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
2398 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
2399 Make sure operand 0 dies.
2401 2010-07-01 Richard Guenther <rguenther@suse.de>
2405 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
2406 * doc/generic.texi (References to storage): Document MEM_REF.
2407 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
2408 (print_call_name): Likewise.
2409 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
2410 (build_simple_mem_ref_loc): New function.
2411 (mem_ref_offset): Likewise.
2412 * tree.h (build_simple_mem_ref_loc): Declare.
2413 (build_simple_mem_ref): Define.
2414 (mem_ref_offset): Declare.
2415 * fold-const.c: Include tree-flow.h.
2416 (operand_equal_p): Handle MEM_REF.
2417 (build_fold_addr_expr_with_type_loc): Likewise.
2418 (fold_comparison): Likewise.
2419 (fold_unary_loc): Fold
2420 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
2421 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
2422 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
2423 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
2424 (ptr_deref_may_alias_ref_p_1): Likewise.
2425 (ao_ref_base_alias_set): Properly differentiate base object for
2427 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
2428 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
2429 (indirect_refs_may_alias_p): Likewise.
2430 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
2432 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
2433 (call_may_clobber_ref_p_1): Likewise.
2434 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
2435 * expr.c (expand_assignment): Handle MEM_REF.
2436 (store_expr): Handle MEM_REFs from STRING_CSTs.
2437 (store_field): If expanding a MEM_REF of a non-addressable
2438 decl use bitfield operations.
2439 (get_inner_reference): Handle MEM_REF.
2440 (expand_expr_addr_expr_1): Likewise.
2441 (expand_expr_real_1): Likewise.
2442 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
2443 * alias.c (ao_ref_from_mem): Handle MEM_REF.
2444 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
2445 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
2446 (dr_analyze_indices): Likewise.
2447 (dr_analyze_alias): Likewise.
2448 (object_address_invariant_in_loop_p): Likewise.
2449 * gimplify.c (mark_addressable): Handle MEM_REF.
2450 (gimplify_cond_expr): Build MEM_REFs.
2451 (gimplify_modify_expr_to_memcpy): Likewise.
2452 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
2453 (gimple_fold_indirect_ref): Adjust.
2454 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
2455 * tree.def (MEM_REF): New tree code.
2456 * tree-dfa.c: Include toplev.h.
2457 (get_ref_base_and_extent): Handle MEM_REF.
2458 (get_addr_base_and_unit_offset): New function.
2459 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
2460 * gimple-fold.c (may_propagate_address_into_dereference): Handle
2462 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
2463 accesses if the array has just one dimension. Remove always true
2464 parameter. Do not require type compatibility here.
2465 (maybe_fold_offset_to_component_ref): Remove.
2466 (maybe_fold_stmt_indirect): Remove.
2467 (maybe_fold_reference): Remove INDIRECT_REF handling.
2468 Fold back to non-MEM_REF.
2469 (maybe_fold_offset_to_address): Simplify. Deal with type
2471 (maybe_fold_reference): Likewise.
2472 (maybe_fold_stmt_addition): Likewise. Also handle
2473 &ARRAY + I in addition to &ARRAY[0] + I.
2474 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
2475 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
2476 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
2477 * tree-ssa.c (useless_type_conversion_p): Make most pointer
2478 conversions useless.
2479 (warn_uninitialized_var): Handle MEM_REF.
2480 (maybe_rewrite_mem_ref_base): New function.
2481 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
2483 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
2484 INDIRECT_REF handling.
2485 (copy_tree_body_r): Handle MEM_REF.
2486 * gimple.c (is_gimple_addressable): Adjust.
2487 (is_gimple_address): Likewise.
2488 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
2489 invariant base are invariant.
2490 (is_gimple_min_lval): Adjust.
2491 (is_gimple_mem_ref_addr): New function.
2492 (get_base_address): Handle MEM_REF.
2493 (count_ptr_derefs): Likewise.
2494 (get_base_loadstore): Likewise.
2495 * gimple.h (is_gimple_mem_ref_addr): Declare.
2496 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
2497 * tree-cfg.c (verify_address): New function, split out from ...
2498 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
2499 the address operand of MEM_REFs. Verify MEM_REFs. Reject
2501 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
2502 INDIRECT_REF. Allow conversions.
2503 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
2504 a register does not change its size.
2505 (verify_types_in_gimple_reference): Verify MEM_REF.
2506 (verify_gimple_assign_single): Disallow INDIRECT_REF.
2508 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
2510 (mark_address_taken): Handle MEM_REF.
2511 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
2512 (get_asm_expr_operands): Pass opf_not_non_addressable.
2513 (get_expr_operands): Handle opf_[not_]non_addressable.
2514 Handle MEM_REF. Remove INDIRECT_REF handling.
2515 * tree-vrp.c: (check_array_ref): Handle MEM_REF.
2516 (search_for_addr_array): Likewise.
2517 (check_array_bounds): Likewise.
2518 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
2519 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
2520 (ref_always_accessed_p): Likewise.
2521 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
2522 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
2524 * cgraphbuild.c (mark_load): Properly check for NULL result
2525 from get_base_address.
2526 (mark_store): Likewise.
2527 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
2528 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
2529 handling for MEM_REF.
2530 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
2531 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
2532 * builtins.c (stabilize_va_list_loc): Use the function ABI
2533 valist type if we couldn't canonicalize the argument type.
2534 Always dereference with the canonical va-list type.
2535 (maybe_emit_free_warning): Handle MEM_REF.
2536 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
2538 * builtins.c (fold_builtin_memory_op): Use ref-all types
2539 for all memcpy foldings.
2540 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
2541 (build_outer_var_ref): Likewise.
2542 (scan_omp_1_op): Likewise.
2543 (lower_rec_input_clauses): Likewise.
2544 (lower_lastprivate_clauses): Likewise.
2545 (lower_reduction_clauses): Likewise.
2546 (lower_copyprivate_clauses): Likewise.
2547 (expand_omp_atomic_pipeline): Likewise.
2548 (expand_omp_atomic_mutex): Likewise.
2549 (create_task_copyfn): Likewise.
2550 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
2551 Remove old union trick. Initialize constant offsets.
2552 (ao_ref_init_from_vn_reference): Likewise. Do not handle
2553 INDIRECT_REF. Init base_alias_set properly.
2554 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
2555 (vn_reference_fold_indirect): Adjust for MEM_REFs.
2556 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
2558 (may_insert): Remove.
2559 (visit_reference_op_load): Do not test may_insert.
2560 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
2561 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
2562 a field to store the constant offset this op applies.
2563 (run_scc_vn): Adjust prototype.
2564 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
2565 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
2566 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
2567 bother about volatile qualifiers on pointers.
2568 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
2569 * tree-ssa-loop-ivopts.c
2570 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
2571 (strip_offset_1): Likewise.
2572 (find_interesting_uses_address): Replace INDIRECT_REF handling with
2574 (get_computation_cost_at): Likewise.
2575 * ipa-pure-const.c (check_op): Handle MEM_REF.
2576 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
2577 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
2579 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
2580 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
2581 (eliminate_local_variables_1): Likewise.
2582 (create_call_for_reduction_1): Likewise.
2583 (create_loads_for_reductions): Likewise.
2584 (create_loads_and_stores_for_name): Likewise.
2585 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
2586 (ssa_accessed_in_tree): Handle MEM_REF.
2587 (ssa_accessed_in_assign_rhs): Likewise.
2588 (update_type_size): Likewise.
2589 (analyze_accesses_for_call_stmt): Likewise.
2590 (analyze_accesses_for_assign_stmt): Likewise.
2591 (transform_access_sites): Likewise.
2592 (transform_allocation_sites): Likewise.
2593 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
2594 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
2595 not handle INDIRECT_REF.
2596 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
2597 (cond_store_replacement): Likewise.
2598 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
2599 MEM_REF, no not handle INDIRECT_REFs.
2600 (insert_into_preds_of_block): Properly initialize avail.
2601 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
2602 for ARRAY_REFs. Properly handle reference lookups that
2603 require a bit re-interpretation.
2604 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
2605 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
2606 (build_ref_for_offset_1): Remove.
2607 (build_ref_for_offset): Build MEM_REFs.
2608 (gate_intra_sra): Disable for now.
2609 (sra_ipa_modify_expr): Handle MEM_REF.
2610 (ipa_early_sra_gate): Disable for now.
2611 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
2613 (disqualify_base_of_expr): Likewise.
2614 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
2616 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
2617 Use mem_ref_offset. Remove bogus folding.
2618 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
2619 (make_fancy_name_1): Add support for MEM_REF.
2620 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
2621 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
2622 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
2623 (compute_complex_ancestor_jump_func): Likewise.
2624 (ipa_analyze_virtual_call_uses): Likewise.
2625 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
2626 INDIRECT_REF folding with more generalized MEM_REF folding.
2627 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
2628 (forward_propagate_addr_into_variable_array_index): Also handle
2629 &ARRAY + I in addition to &ARRAY[0] + I.
2630 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
2631 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
2632 creates assignments with overlap.
2633 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
2634 (get_frame_field): Likewise.
2635 (get_nonlocal_debug_decl): Likewise.
2636 (convert_nonlocal_reference_op): Likewise.
2637 (struct nesting_info): Add mem_refs pointer-set.
2638 (create_nesting_tree): Allocate it.
2639 (convert_local_reference_op): Insert to be folded mem-refs.
2640 (fold_mem_refs): New function.
2641 (finalize_nesting_tree_1): Perform defered folding of mem-refs
2642 (free_nesting_tree): Free the pointer-set.
2643 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
2644 (vectorizable_load): Likewise.
2645 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
2646 (propagate_with_phi): Likewise.
2647 * tree-object-size.c (addr_object_size): Handle MEM_REFs
2648 instead of INDIRECT_REFs.
2649 (compute_object_offset): Handle MEM_REF.
2650 (plus_stmt_object_size): Handle MEM_REF.
2651 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
2653 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
2654 (symbol_marked_for_renaming): Likewise.
2655 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
2656 (fold-const.o): Add $(TREE_FLOW_H).
2657 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
2658 (find_func_clobbers): Likewise.
2659 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
2660 (decompose_access): Likewise.
2661 (replace_field_acc): Likewise.
2662 (replace_field_access_stmt): Likewise.
2663 (insert_new_var_in_stmt): Likewise.
2664 (get_stmt_accesses): Likewise.
2665 (reorg_structs_drive): Disable.
2666 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
2667 (ix86_canonical_va_list_type): Likewise.
2669 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
2672 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
2673 * target.def (struct gcc_target): Replace enum reg_class with
2674 reg_class_t in hook argument / return types.
2675 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
2676 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
2677 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
2678 * targhooks.h (default_branch_target_register_class): Likewise.
2679 (default_ira_cover_classes, default_secondary_reload): Likewise.
2680 (default_memory_move_cost, default_register_move_cost): Likewise.
2681 * targhooks.c (default_branch_target_register_class): Likewise.
2682 (default_ira_cover_classes, default_secondary_reload): Likewise.
2683 (default_memory_move_cost, default_register_move_cost): Likewise.
2684 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
2685 * bt-load.c (branch_target_load_optimize): Likewise.
2686 * ira.c (setup_cover_and_important_classes): Likewise.
2687 * ira-costs.c (copy_cost): Likewise.
2688 * reload1.c (emit_input_reload_insns): Likewise.
2689 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
2690 * config/frv/frv.c (frv_secondary_reload): Likewise.
2691 * config/s390/s390.c (s390_secondary_reload): Likewise.
2692 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
2693 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
2694 (ix86_register_move_cost): Likewise.
2695 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
2696 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
2697 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
2698 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
2699 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
2700 (rs6000_ira_cover_classes): Likewise.
2701 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
2702 * config/picochip/picochip-protos.h (picochip_secondary_reload):
2704 * config/pa/pa.c (pa_secondary_reload): Likewise.
2705 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
2706 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
2707 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
2708 * doc/tm.texi: Regenerate.
2710 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
2713 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
2715 (build_alias_set_optimal_p): Likewise.
2716 (build_base_obj_set_for_drs): Likewise.
2718 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
2720 * target.def: Remove comment about licensing problems of function
2723 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
2724 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
2725 * doc/tm.texi: Regenerate.
2727 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
2728 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
2730 * target.def (enum_va_list_p): Use DEFHOOK.
2731 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
2732 Rename ptype to ptree.
2733 * doc/tm.texi: Regenerate.
2735 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
2736 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
2737 * doc/tm.texi: Regenerate.
2739 * target.def (memory_move_cost): Use DEFHOOK.
2740 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
2741 Rename regclass AKA class to rclass.
2742 * doc/tm.texi: Regenerate.
2744 * target.def (pragma_parse): Use DEFHOOK.
2745 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
2746 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
2747 * doc/tm.texi: Regenerate.
2749 * target.def (pass_by_reference): Use DEFHOOK.
2750 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
2751 * doc/tm.texi: Regenerate.
2753 * target.def (resolve_overloaded_builtin): Rename params to arglist.
2755 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
2756 * doc/tm.texi: Regenerate.
2758 * target.def (return_pops_args): Use DEFHOOK.
2759 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
2760 Rename stack-size to size.
2761 * doc/tm.texi: Regenerate.
2763 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
2764 last-sched_cycle to last_clock, cur_cycle to clock.
2765 * doc/tm.texi.in: Use @hook.
2766 * doc/tm.texi: Regenerate.
2768 * target.def (print_operand, print_operand_address): Update comment.
2769 (print_operand_punct_valid_p): Likewise.
2771 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
2773 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
2775 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
2776 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
2778 * regrename.c: Do not include toplev.h. Include rtl-error.h.
2779 * rtl-error.c: Likewise.
2780 * reload.c: Likewise.
2781 * recog.c: Likewise.
2782 * sel-sched.c: Likewise.
2783 * function.c: Likewise.
2784 * reg-stack.c: Likewise.
2785 * cfgrtl.c: Likewise.
2786 * reload1.c: Likewise.
2787 * final.c: Include rtl-error.
2788 * Makefile.in: Adjust dependencies.
2790 2010-06-30 Jan Hubicka <jh@suse.cz>
2792 PR middle-end/PR44706
2793 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
2794 to return the value.
2796 2010-06-30 Michael Matz <matz@suse.de>
2799 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
2800 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
2801 a gimple reg, attach the original VDEF to the last store in the
2804 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
2807 * config/darwin.c (darwin_override_options): Use renamed
2808 targetm.asm_out.emit_unwind_label.
2810 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
2812 PR tree-optimization/39799
2813 * tree-inline.c (remap_ssa_name): Initialize variable only if
2814 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
2816 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
2818 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
2820 2010-06-30 Richard Guenther <rguenther@suse.de>
2823 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
2824 against oscillation with reverse peephole2.
2826 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
2829 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
2832 2010-06-30 Nick Clifton <nickc@redhat.com>
2834 * config/rx/rx-modes.def: New file.
2835 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
2836 (CC_REGNUM): Define.
2837 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
2839 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
2840 (SELECT_CC_MODE): Define.
2841 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
2842 (reg:CC CC_REG) instead of (cc0).
2843 (attr "cc"): Delete.
2844 (cbranchsi4): Do not split compare and branch here. Instead move
2846 (cbranchsi4_<code>): ... here. New patterns.
2847 (cmpsi): Call rx-compare_redundant to find out if it is necessary
2848 to emit the compare instruction.
2849 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
2851 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
2852 FIRST_PSEUDO_REGNUM.
2853 (rx_expand_prologue, rx_expand_epilogue): Likewise.
2854 (rx_notice_update_cc): Delete.
2855 (rx_cc_modes_compatible): New function.
2856 (flags_needed_for_conditional): New function.
2857 (flags_from_mode): New function.
2858 (rx_compare_redundant): New function - scans backwards through
2859 insn list to find out if condition flags are already set correctly.
2860 (TARGET_CC_MODES_COMPATIBLE): Define.
2861 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
2863 * config/rx/rx.h (BRANCH_COST): Define.
2864 (REGISTER_MOVE_COST): Define.
2865 * config/rx/predicates (rx_source_operand): Allow all constant types.
2866 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
2867 (tstsi4): New pattern.
2868 * config/rx/rx.c (rx_memory_move_cost): Define.
2869 (TARGET_MEMORY_MOVE_COST): Define.
2871 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
2873 * tree.h (block_may_fallthru): Declare here.
2874 * tree-flow.h (block_may_fallthru): Do not declare here.
2875 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
2877 * Makefile.in (c-typeck.o): Update dependencies.
2879 2010-06-30 Jakub Jelinek <jakub@redhat.com>
2882 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
2883 * cselib.c (cfa_base_preserved_regno): New static variable.
2884 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
2885 of REGNO (cfa_base_preserved_val->locs->loc).
2886 (cselib_preserve_cfa_base_value): Add regno argument, set
2887 cfa_base_preserved_regno to it.
2888 (cselib_invalidate_regno): Allow removal of registers other than
2889 cfa_base_preserved_regno from cfa_base_preserved_val.
2890 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
2891 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
2892 of MEM addresses, if not on LHS.
2893 (reverse_op): Don't add reverse ops for cfa_base_rtx.
2894 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
2896 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
2898 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
2900 (peep2_buf_position): New static function.
2901 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
2902 peephole2_optimize): Use it.
2903 (peep2_attempt, peep2_update_life): New static functions, broken out
2904 of peephole2_optimize.
2905 (peep2_fill_buffer): New static function.
2906 (peephole2_optimize): Change the main loop to try to fill the buffer
2907 with the maximum number of insns before matching them against
2908 peepholes. Use a forward scan. Remove special case for targets with
2909 conditional execution.
2910 * genrecog.c (change_state): Delete dead code.
2911 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
2912 Rewrite so as not to expect the second insn to have had a peephole
2915 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
2917 * genhooks.c (emit_findices): Cast field precision to int.
2918 (emit_documentation): Likewise.
2920 2010-06-29 Jakub Jelinek <jakub@redhat.com>
2922 PR tree-optimization/43801
2923 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
2924 if old_decl was DECL_ONE_ONLY.
2927 * dwarf2out.c (add_accessibility_attribute): New function.
2928 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
2929 instead of adding DW_AT_accessibility manually.
2930 (gen_enumeration_type_die, gen_struct_or_union_type_die,
2931 gen_typedef_die): Use it.
2933 2010-06-29 Douglas B Rupp <rupp@gnat.com>
2935 * vmsdbgout.c (full_name): Just output the file name if not native.
2937 2010-06-29 Douglas B Rupp <rupp@gnat.com>
2939 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
2940 (funcnam_table): New static table.
2941 (funcnum_table): New static table.
2942 (write_rtnbeg): Write value saved in funcnum_table.
2943 (write_rtnend): Write value saved in funcnum_table.
2944 (vmsdbgout_begin_function): Save current function info in
2945 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
2946 (vmsdbgout_finish): Iterate over funcnum_table.
2948 2010-06-29 Douglas B Rupp <rupp@gnat.com>
2950 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
2951 (vmsdbgout_type_decl): Declare
2952 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
2953 (FUNC_EPILOGUE_LABEL): New macro
2954 (vmsdbgout_begin_epilogue): New function.
2955 (vmsdbgout_type_decl): New function.
2957 2010-06-29 Douglas B Rupp <rupp@gnat.com>
2959 * vmsdbg.h: Update copyright.
2961 2010-06-29 Douglas B Rupp <rupp@gnat.com>
2963 * vmsdbg.h (DST_K_TBG): New DST constant.
2964 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
2965 (write_modbeg): Cast module_language to avoid warning.
2966 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
2968 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
2971 * target.def, doc/tm.texi.in, genhooks.c: New files.
2972 * target.h: Instead of defining individual hook members,
2973 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
2975 * target-def.h: Instead of defining individual hook initializers,
2976 include target-hooks-def.h.
2977 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
2978 targetm.live_on_entry -> targetm.extra_live_on_entry
2979 targetm.sched.md_finish ->targetm.sched.finish
2980 targetm.sched.md_init -> targetm.sched.init
2981 targetm.sched.md_init_global -> targetm.sched.init_global
2982 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
2983 targetm.asm_out.except_table_label ->
2984 targetm.asm_out.emit_except_table_label
2985 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
2986 targetm.target_help -> targetm.help
2987 targetm.vectorize.builtin_support_vector_misalignment ->
2988 targetm.vectorize.support_vector_misalignment
2989 targetm.file_start_app_off -> targetm.asm_file_start_app_off
2990 targetm.file_start_file_directive ->
2991 targetm.asm_file_start_file_directive
2992 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
2993 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
2994 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
2995 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
2996 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
2997 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
2998 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
2999 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
3000 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
3001 * Makefile.in (TARGET_H): Depend on target.def.
3002 (TARGET_DEF_H): Depend on target-hooks-def.h.
3003 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
3004 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
3005 * doc/tm.texi: Regenerate.
3007 * Makefile.in (s-tm-texi): Remove stray tab / rule.
3009 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
3010 (targetm.sched.init): Likewise.
3012 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
3015 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
3016 (function_arg_advance_32): Const-ify TYPE parameter.
3017 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
3018 (ix86_function_arg_advance): Change type of NAMED to bool.
3019 (function_arg_32): Const-ify CUM and TYPE parameters.
3020 (function_arg_64): Likewise. Change type of NAMED to bool.
3021 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
3023 (ix86_function_arg): Change type of NAMED to bool.
3024 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
3025 last argument as a bool.
3027 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
3029 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
3030 (OVERRIDE_OPTIONS): Add note of obsolescence.
3031 Replace references with references to TARGET_OPTION_OVERRIDE.
3032 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
3034 * targhooks.c (default_target_option_override): New function.
3035 * targhooks.h (default_target_option_override): Declare.
3036 * target.h (struct gcc_target): Add override member to
3037 target_option member.
3038 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
3039 targetm.target_option.override call.
3040 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
3041 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
3043 2010-06-29 Jan Hubicka <jh@suse.cz>
3045 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
3047 2010-06-29 Jan Hubicka <jh@suse.cz>
3049 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
3051 (rebuild_frequencies): New function.
3052 * predict.h (rebuild_frequencies): Declare.
3053 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
3054 entry block and edge reaching new_entry.
3055 (tree_function_versioning): When doing partial cloning, rebuild
3056 frequencies when done.
3057 * passes.c (execute_function_todo): Use rebild_frequencies.
3059 2010-06-29 Richard Guenther <rguenther@suse.de>
3061 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
3062 * tree-flow.h (enum noalias_state): Remove.
3063 (struct var_ann_d): Remove noalias_state member.
3065 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
3068 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
3069 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
3070 (maddhidi4): Likewise.
3072 Revert parts of the change for PR25130.
3073 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
3076 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
3078 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
3079 targetm.calls.function_incoming_arg, and
3080 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
3081 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
3082 * target.h (struct gcc_target): Add function_arg_advance,
3083 function_arg, and function_incoming_arg fields.
3084 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
3085 (TARGET_FUNCTION_INCOMING_ARG): Define.
3086 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
3087 and TARGET_FUNCTION_INCOMING_ARG.
3088 * targhooks.h (default_function_arg_advance): Declare.
3089 (default_function_arg, default_function_incoming_arg): Declare.
3090 * targhooks.c (default_function_arg_advance): New function.
3091 (default_function_arg, default_function_incoming_arg): New function.
3092 * config/i386/i386.c (function_arg_advance): Rename to...
3093 (ix86_function_arg_advance): ...this. Make static.
3094 (function_arg): Rename to...
3095 (ix86_function_arg): ...this. Make static.
3096 (TARGET_FUNCTION_ARG_ADVANCE): Define.
3097 (TARGET_FUNCTION_ARG): Define.
3098 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
3099 (FUNCTION_ARG): Delete.
3100 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
3101 (function_arg): Delete prototype.
3103 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
3105 * reginfo.c (init_reg_sets_1): Adjust comments.
3106 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
3107 * calls.c (prepare_call_address): Likewise.
3108 (emit_call_1): Use targetm.calls.return_pops_args.
3109 (expand_call): Likewise.
3110 * function.c (assign_parms): Likewise.
3111 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
3112 * target.h (struct gcc_target) [struct calls]: Add
3113 return_pops_args field.
3114 * targhooks.h (default_return_pops_args): Declare.
3115 * targhooks.c (default_return_pops_args): Define.
3116 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
3117 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
3118 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
3119 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
3121 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
3122 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
3123 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
3124 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
3125 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
3126 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
3127 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
3128 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
3129 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
3130 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
3131 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
3132 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
3133 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
3134 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
3135 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
3136 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
3137 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
3138 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
3139 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
3140 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
3141 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
3142 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
3143 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
3144 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
3145 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
3146 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
3147 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
3148 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
3149 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
3150 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
3151 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
3152 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
3153 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
3154 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
3155 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
3156 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
3157 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
3158 * config/i386/i386.c (ix86_return_pops_args): Make static.
3160 (TARGET_RETURN_POPS_ARGS): Define.
3161 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
3162 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
3163 (TARGET_RETURN_POPS_ARGS): Define.
3164 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
3165 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
3166 (TARGET_RETURN_POPS_ARGS): Define.
3168 2010-06-29 Richard Guenther <rguenther@suse.de>
3171 * tree-inline.c (initialize_inlined_parameters): Make sure
3172 to remap the inlined parameter variable substitutions types.
3174 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
3176 PR rtl-optimization/44659
3177 * combine.c (make_compound_operation) <SUBREG>: Do not return the
3178 result of force_to_mode if it partially re-expanded the compound.
3180 2010-06-28 Jan Hubicka <jh@suse.cz>
3183 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
3186 2010-06-28 Anatoly Sokolov <aesok@post.ru>
3188 * double-int.h (force_fit_type_double): Remove declaration.
3189 * double-int.c (force_fit_type_double): Move to tree.c.
3190 * tree.h (force_fit_type_double): Declare.
3191 * tree.h (force_fit_type_double): Moved from double-int.c. Use
3192 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
3193 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
3194 * convert.c (convert_to_pointer): Adjust call to
3195 force_fit_type_double.
3196 * tree-vrp.c (extract_range_from_assert,
3197 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
3198 * fold-const.c: Update comment.
3199 (int_const_binop, fold_convert_const_int_from_int,
3200 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
3201 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
3202 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
3203 round_up_loc): Adjust call to force_fit_type_double.
3205 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
3207 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
3209 2010-06-28 Martin Jambor <mjambor@suse.cz>
3211 * tree-sra.c (convert_callers): New parameter, change fndecls of
3213 (modify_function): Pass the old decl to convert_callers.
3215 2010-06-28 Martin Jambor <mjambor@suse.cz>
3217 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
3218 ipa_check_create_node_params and ipa_initialize_node_params with
3219 checking asserts they are not necessary.
3221 2010-06-28 Jan Hubicka <jh@suse.cz>
3223 PR tree-optimization/44687
3224 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
3226 2010-06-28 Martin Jambor <mjambor@suse.cz>
3229 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
3230 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
3231 instead of BINFO_BASE_BINFO.
3233 2010-06-28 Michael Matz <matz@suse.de>
3236 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
3237 proper VDEF chain for intermediate stores in the sequence.
3239 2010-06-28 Jan Hubicka <jh@suse.cz>
3241 PR tree-optimization/44357
3242 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
3243 uninlinable functions.
3245 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
3247 * config.gcc (powerpc*-*-*): Handle titan.
3248 * config/rs6000/rs6000.c (titan_cost): New costs.
3249 (rs6000_override_options): Add "titan" to processor_target_table.
3250 Add Titan to branch alignment logic.
3251 Correctly set rs6000_cost for titan.
3252 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
3253 * config/rs6000/titan.md: New file.
3254 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
3256 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
3258 * tree-browser.c (TB_history_stack): Convert to a VEC.
3259 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
3260 (TB_history_prev): Likewise.
3262 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
3264 * vec.h (vec_heap_free): Add parentheses around free.
3266 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
3268 * system.h: Poison GCC_EXCEPT_H for front-end files.
3270 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
3272 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
3273 Define to NULL by default.
3274 * except.h: Define GCC_EXCEPT_H.
3275 (doing_eh): Remove prototype.
3276 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
3277 (lang_protect_cleanup_actions): Remove.
3278 * except.c (lang_protect_cleanup_actions): Remove.
3280 (gen_eh_region): Don't check doing_eh here.
3281 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
3282 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
3283 instead of lang_protect_cleanup_actions.
3284 * omp-low.c (maybe_catch_exception): Likewise.
3285 * Makefile.in: Update dependencies.
3287 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
3289 * cgraph.h (struct varpool_node): new used_from_object_file flag.
3290 (struct cgraph_local_info): new used_from_object_file flag.
3291 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
3292 (cgraph_clone_node): initialize used_from_object_file.
3293 (cgraph_create_virtual_clone): initialize used_from_object_file.
3294 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
3295 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
3296 when compiling with -fwhole-program.
3297 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
3299 * ipa.c (function_and_variable_visibility): Set externally_visible
3300 flag of varpool_node if used_from_object_file flag is set.
3301 (cgraph_externally_visible_p): check used_from_object_file flag.
3302 * doc/invoke.texi (-fwhole-program option): Change description of
3303 externally_visible attribute accordingly.
3304 * doc/extend.texi (externally_visible): Ditto.
3306 2010-06-27 Jan Hubicka <jh@suse.cz>
3308 * params.def (max-inline-insns-auto): Default to 40.
3309 * doc/invoke.texi (max-inline-insns-auto): Document the change.
3311 2010-06-27 Jan Hubicka <jh@suse.cz>
3315 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
3317 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
3318 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
3320 2010-06-27 Anatoly Sokolov <aesok@post.ru>
3322 * target.h (struct gcc_target): Add register_move_cost field.
3323 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
3324 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
3325 * targhooks.c (default_register_move_cost): New function.
3326 * targhooks.h (default_register_move_cost): Declare function.
3327 * defaults.h (REGISTER_MOVE_COST): Delete.
3328 * ira-int.h (ira_register_move_cost): Update comment.
3329 * ira.c: (ira_register_move_cost): Update comment.
3330 * reload.h (register_move_cost): Declare.
3331 * reginfo.c (register_move_cost): New function.
3332 (move_cost): Update comment.
3333 (init_move_cost, memory_move_secondary_cost): Replace
3334 REGISTER_MOVE_COST with register_move_cost.
3335 * postreload.c (reload_cse_simplify_set): (Ditto.).
3336 * reload.c (find_valid_class, find_reloads): (Ditto.).
3337 * reload1.c (choose_reload_regs): (Ditto.).
3338 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
3339 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
3340 * doc/md.texi (can_create_pseudo_p): Update documentation.
3342 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
3343 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
3344 * config/i386/i386.h (ix86_memory_move_cost): Make static.
3345 (TARGET_MEMORY_MOVE_COST): Define.
3347 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
3348 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
3349 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
3350 (TARGET_MEMORY_MOVE_COST): Define.
3352 2010-06-27 Richard Guenther <rguenther@suse.de>
3354 PR tree-optimization/44683
3355 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
3356 false edge from the inverted condition.
3358 2010-06-27 Richard Guenther <rguenther@suse.de>
3361 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
3362 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
3363 for register LHS. Or non-store assignments.
3365 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
3367 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
3368 (sparc_emit_set_const64): Likewise. Remove disabled code.
3369 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
3370 (sparc_emit_set_const64): Likewise.
3372 2010-06-26 Catherine Moore <clm@codesourcery.com>
3374 * config/mips/mips.md (alu_type): New attribute.
3375 (type): Infer type from alu_type.
3376 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
3377 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
3378 *subsi3_extended, negsi2, negdi2, *low<mode>,
3379 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
3380 xor<mode>3, *nor<mode>3,
3381 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
3382 *zero_extendhi_truncqi): Set alu_type instead of type.
3384 2010-06-26 Douglas B Rupp <rupp@gnat.com>
3386 * config/alpha/alpha.c (alpha_need_linkage): Adjust
3387 splay_tree_new_ggc call.
3388 (alpha_use_linkage): Likewise.
3390 2010-06-26 Joseph Myers <joseph@codesourcery.com>
3392 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
3393 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
3394 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
3395 (static_specs): Remove switches_need_spaces.
3396 (process_command, do_self_spec): Hardcode handling "-o" instead of
3397 checking switches_need_spaces.
3398 * system.h (SWITCHES_NEED_SPACES): Poison.
3400 2010-06-26 Richard Guenther <rguenther@suse.de>
3402 PR tree-optimization/44393
3403 * tree-loop-distribution.c (generate_loops_for_partition): Fix
3404 stmt removal and VOP renaming.
3405 (generate_memset_zero): Remove redundant stmt updating.
3406 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
3407 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
3409 2010-06-26 Jan Hubicka <jh@suse.cz>
3411 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
3412 edges comming from header are equivalent.
3413 (visit_bb): Handle PHIs correctly.
3414 * tree-inline.c (copy_phis_for_bb): Be able to copy
3415 PHI from entry edge.
3416 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
3418 2010-06-26 Richard Guenther <rguenther@suse.de>
3421 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
3422 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
3424 2010-06-26 Joseph Myers <joseph@codesourcery.com>
3426 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
3427 add_infile, alloc_switch): New.
3428 (process_command): Remove variable lang_n_infiles. Process
3429 options in a single pass. Use new functions for allocating
3430 infiles and switches arrays. Properly skip operands of
3431 -Xpreprocessor and -Xassembler.
3433 2010-06-26 Jan Hubicka <jh@suse.cz>
3436 * cgraphunit.c (cgraph_function_versioning): Remove wrong
3437 cgraph_make_decl_local call; fix typo copying RTL data.
3439 2010-06-25 DJ Delorie <dj@redhat.com>
3441 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
3442 (m32c_output_aligned_common): Likewise.
3443 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
3444 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
3445 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
3446 (m32c_register_pragmas): Register it.
3447 * config/m32c/m32c.c (m32c_get_pragma_address): New.
3448 (m32c_insert_attributes): Set #pragma address decls volatile.
3449 (pragma_entry_eq): New.
3450 (pragma_entry_hash): New.
3451 (m32c_note_pragma_address): New.
3452 (m32c_get_pragma_address): New.
3453 (m32c_output_aligned_common): New.
3454 * doc/extend.texi: Document the new pragma.
3456 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
3458 * config/m32c/predicates.md (m32c_any_operand): Check the code
3459 instead of memory_operand so as to allow matching volatile MEMs.
3460 (m32c_nonimmediate_operand): Likewise.
3461 (mra_operand): Allow volatiles.
3463 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
3466 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
3467 address if the offset is unknown.
3469 2010-06-25 Douglas B Rupp <rupp@gnat.com>
3471 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
3472 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
3473 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
3474 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
3475 to ia64_start_function. Invoke it.
3476 * config/ia64/ia64.c (ia64_start_function): Call new function
3477 dwarf2out_vms_debug_main_pointer.
3479 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
3481 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
3482 statements computing the true predicate.
3484 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
3486 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
3487 to boolean_true_node.
3488 (reset_bb_predicate): New.
3489 (predicate_bbs): Call reset_bb_predicate.
3491 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
3493 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
3494 (tree_if_conversion): Returns true when something has been changed.
3495 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
3498 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
3500 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
3501 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
3502 * tree-if-conv.c: Include dbgcnt.h.
3503 (tree_if_conversion): Use if_conversion_tree to count the number of
3504 if-convertible loops.
3506 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
3508 * common.opt (fprefetch-loop-arrays): Re-define
3509 -fprefetch-loop-arrays as a tri-state option with the initial
3511 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
3512 pass only when flag_prefetch_loop_arrays > 0.
3513 * toplev.c (process_options): Note that, with tri-states,
3514 flag_prefetch_loop_arrays>0 means prefetching is enabled.
3515 * config/i386/i386.c (override_options): Enable prefetching at -O3
3516 for a set of CPUs that sw prefetching is helpful.
3517 (software_prefetching_beneficial_p): New. Return TRUE if software
3518 prefetching is beneficial for the given CPU.
3520 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
3522 PR rtl-optimization/44326
3523 * implicit-zee.c (find_removable_zero_extends): Replace
3524 INSN_P with NONDEBUG_INSN_P.
3526 2010-06-25 Martin Jambor <mjambor@suse.cz>
3528 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
3529 (struct ipa_node_params): Removed the modification_analysis_done flag.
3530 (ipa_is_param_modified): Removed.
3531 (ipa_analyze_node): Declare.
3532 (ipa_compute_jump_functions): Remove declaration.
3533 (ipa_count_arguments): Likewise.
3534 (ipa_detect_param_modifications): Likewise.
3535 (ipa_analyze_params_uses): Likewise.
3536 * ipa-prop.c (struct param_analysis_info): New type.
3537 (visit_store_addr_for_mod_analysis): Removed.
3538 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
3539 moved down in the file.
3540 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
3541 (ipa_count_arguments): Made static.
3542 (mark_modified): New function.
3543 (is_parm_modified_before_call): New function.
3544 (compute_pass_through_member_ptrs): New parameter parms_info, call
3545 is_parm_modified_before_call instead of ipa_is_param_modified.
3546 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
3547 it to compute_pass_through_member_ptrs.
3548 (ipa_compute_jump_functions): New parameter parms_info, pass it to
3549 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
3550 on the callee if it is analyzed. Made static.
3551 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
3552 is_parm_modified_before_call instead of ipa_is_param_modified.
3553 (ipa_analyze_call_uses): New parameter parms_info, pass it to
3554 ipa_analyze_indirect_call_uses.
3555 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
3556 ipa_analyze_call_uses.
3557 (ipa_analyze_params_uses): New parameter parms_info, pass it to
3558 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
3559 (ipa_analyze_node): New function.
3560 (ipa_print_node_params): Do not dump the modified flag.
3561 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
3562 it. Do not stream the modified parameter flag.
3563 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
3564 it. Do not stream the modified parameter flag.
3565 * ipa-cp.c (ipcp_analyze_node): Removed.
3566 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
3567 with only a call to ipa_analyze_node.
3568 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
3569 node with only a call to ipa_analyze_node.
3571 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
3573 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
3575 2010-06-25 Jan Hubicka <jh@suse.cz>
3577 * tree-pass.h (pass_split_functions): Declare.
3578 * opts.c (decode_options): Enable function splitting at -O2
3579 * timevar.def (TV_IPA_FNSPLIT): New macro.
3580 * ipa-split.c: New file.
3581 * common.opt (-fpartial-inlining): New flag.
3582 * Makefile.in (ipa-split.o): New object file.
3583 * passes.c (init_optimization_passes): Add ipa-split.
3584 * params.def (partial-inlining-entry-probability): New parameters.
3585 * doc/invoke.texi (-fpartial-inlining): New.
3587 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
3590 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
3591 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
3592 (gimplify_expr): Likewise.
3594 2010-06-25 Martin Jambor <mjambor@suse.cz>
3596 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
3597 statements instead of bailing out on them.
3598 (ipa_analyze_indirect_call_uses): Do not require that loads from the
3599 parameter are in the same BB as the condition. Update comments.
3601 2010-06-25 Jakub Jelinek <jakub@redhat.com>
3604 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
3605 true or always false, return NULL_TREE.
3606 (tree_unswitch_single_loop): Optimize conditions even when reaching
3607 max-unswitch-level parameter. If num > 0, optimize first all conditions
3608 using entry checks, then do still reachable block discovery and consider
3609 only conditions in still reachable basic blocks in the loop.
3611 PR tree-optimization/44539
3612 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
3613 the call doesn't have LHS, but has VDEF.
3615 2010-06-25 Joseph Myers <joseph@codesourcery.com>
3617 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
3618 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
3619 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
3620 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
3621 * system.h (MODIFY_TARGET_NAME): Poison.
3623 2010-06-25 Alan Modra <amodra@gmail.com>
3625 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
3626 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
3627 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
3628 CMODEL_LARGE as default.
3629 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
3630 (offsettable_ok_by_alignment): Delete.
3631 (rs6000_emit_move): Remove mcmodel=medium optimization.
3633 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
3635 With large parts from Jim Wilson:
3637 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
3638 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
3639 * optabs.c (optab_for_tree_code): Likewise.
3640 (expand_widen_pattern_expr): Likewise.
3641 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
3642 out of execute_optimize_widening_mul.
3643 (convert_plusminus_to_widen): New function.
3644 (execute_optimize_widening_mul): Use the two new functions.
3645 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
3646 Remove code to generate widening multiply-accumulate. Add support
3647 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
3648 * gimple-pretty-print.c (dump_ternary_rhs): New function.
3649 (dump_gimple_assign): Call it when appropriate.
3650 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
3651 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
3652 (expand_gimple_stmt_1): Likewise.
3653 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
3654 WIDEN_MULT_MINUS_EXPR.
3655 * tree-ssa-operands.c (get_expr_operands): Likewise.
3656 * tree-inline.c (estimate_operator_cost): Likewise.
3657 * gimple.c (extract_ops_from_tree_1): Renamed from
3658 extract_ops_from_tree. Add new arg for a third operand; fill it.
3659 (gimple_build_assign_stat): Support operations with three operands.
3660 (gimple_build_assign_with_ops_stat): Likewise.
3661 (gimple_assign_set_rhs_from_tree): Likewise.
3662 (gimple_assign_set_rhs_with_ops_1): Renamed from
3663 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
3664 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
3665 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
3666 WIDEN_MULT_MINUS_EXPR.
3667 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
3668 (extract_ops_from_tree_1): Adjust declaration.
3669 (gimple_assign_set_rhs_with_ops_1): Likewise.
3670 (gimple_build_assign_with_ops): Pass NULL for last operand.
3671 (gimple_build_assign_with_ops3): New macro.
3672 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
3673 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
3675 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
3676 (verify_gimple_assign): Call it.
3677 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
3678 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
3679 functions for dealing with three-operand statements.
3680 * tree.c (commutative_ternary_tree_code): New function.
3681 * tree.h (commutative_ternary_tree_code): Declare it.
3682 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
3684 (gimple_assign_nonzero_warnv_p): Likewise.
3685 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
3686 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
3687 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
3688 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
3689 (struct hashtable_expr): New member ternary in the union.
3690 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
3691 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
3692 (iterative_hash_hashable_expr): Likewise.
3693 (print_expr_hash_elt): Handle EXPR_TERNARY.
3694 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
3695 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
3696 statements. Handle GIMPLE_TERNARY_RHS.
3698 2010-06-25 Jan Hubicka <jh@suse.cz>
3700 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
3702 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
3705 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
3706 parameters are not good.
3707 (c_parser_parameter_declaration): Error unknown type name if the type
3708 name can't start declaration specifiers.
3710 2010-06-25 Joseph Myers <joseph@codesourcery.com>
3712 * gcc.c (translate_options): Don't mention +e in comment.
3713 (process_command): Don't handle +e specially.
3715 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
3717 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
3719 * ira-build.c (merge_hard_reg_conflicts): New function.
3720 (create_cap_allocno, copy_info_to_removed_store_destinations,
3721 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
3722 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
3723 (remove_unnecessary_allocnos, remove_low_level_allocnos)
3724 copy_nifo_to_removed_store_destination): Use them.
3725 * ira-lives.c (make_hard_regno_born): New function, split out of
3727 (make_allocno_born): Likewise.
3728 (make_hard_regno_dead): New function, split out of make_regno_dead.
3729 (make_allocno_dead): Likewise.
3730 (inc_register_pressure): New function, split out of set_allocno_live.
3731 (dec_register_pressure): New function, split out of clear_allocno_live.
3732 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
3733 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
3734 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
3735 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
3736 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
3737 mark_pseudo_regno_live.
3738 (process_bb_node_lives): Use mark_pseudo_regno_live,
3739 make_hard_regno_born and make_allocno_dead.
3740 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
3741 set_allocno_live, clear_allocno_live): Delete functions.
3743 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
3744 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
3746 (ira_flattening): Use ira_parent_allocno.
3747 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
3748 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
3750 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
3753 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
3754 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
3755 minmax_set_iter_cond, minmax_set_iter_next,
3756 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
3757 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
3758 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
3759 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
3762 * ira-int.h (struct live_range, live_range_t): Renamed from struct
3763 ira_allocno_live_range and allocno_live_range_t; all uses changed.
3764 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
3767 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
3769 * thumb2.md (thumb2_tlobits_cbranch): Delete.
3770 (peephole2 to convert zero_extract/compare of single bit to
3771 lshift/compare): New.
3773 2010-06-24 Anatoly Sokolov <aesok@post.ru>
3775 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
3776 recursive call and call to 'int_const_binop'.
3777 (build_range_check, fold_cond_expr_with_comparison, unextend,
3778 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
3779 multiple_of_p): Adjust call to const_binop.
3781 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
3783 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
3784 determine size of XFmode operand.
3785 (XFmode extended DFmode push splitter): Ditto.
3786 (XFmode extended SFmode push splitter): Ditto.
3788 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
3791 * config/i386/i386.md (extract_code): New.
3792 (<u>divmodqi4): Likewise.
3793 (divmodhiqi3): Likewise.
3794 (udivmodhiqi3): Likewise.
3795 (<u>divqi3): Remvoved.
3797 2010-06-24 Jakub Jelinek <jakub@redhat.com>
3800 * recog.h (struct recog_data): Add is_asm field.
3801 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
3802 present in constraints of inline-asm operand and memory operand
3803 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
3804 (extract_insn): Initialize recog_data.is_asm.
3805 * doc/md.texi (Constraints): Document operand side-effect rules.
3807 2010-06-24 Andi Kleen <ak@linux.intel.com>
3809 * c-parser.c (c_parser_conditional_expression): Call
3810 warn_for_omitted_condop.
3811 * doc/invoke.texi: Document omitted condop warning.
3813 2010-06-24 Nick Clifton<nickc@redhat.com>
3815 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
3816 insn in the sequence is a jump insn before setting its label.
3818 2010-06-24 Alan Modra <amodra@gmail.com>
3820 * collect2.c (main): Match exactly --version and --help.
3822 2010-06-24 DJ Delorie <dj@redhat.com>
3824 * config/m32c/m32c-pragma.c: Don't include rtl.h.
3826 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
3828 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
3829 using X87MODEF mode iterator.
3830 (pushsf splitter): Macroize splitter using P mode iterator.
3831 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
3834 (*movxf_internal): Rename from *movxf_integer.
3835 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
3836 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
3837 (*movdf_internal): Rename from *movdf_integer.
3838 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
3839 (*movsf_internal): Rename from *movdf_1.
3841 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
3843 * coretypes.h: (gimple_seq_node_d, gimple_seq_node)
3844 (const_gimple_seq_node): Removed typedefs.
3846 * gimple.h: (gimple_seq_node_d, gimple_seq_node)
3847 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
3849 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
3851 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
3852 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
3853 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
3854 and CODE_FOR_vec_extract_lo_v4df.
3856 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
3857 Changed to define_insn_and_split.
3858 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
3859 (vec_extract_lo_v16hi): Likewise.
3860 (vec_extract_lo_v32qi): Likewise.
3861 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
3862 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
3864 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
3867 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
3868 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
3869 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
3870 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
3871 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
3874 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
3877 * df-core.c (struct df): Rename to df_d.
3878 * df.h (struct df): Likewise.
3879 * dse.h (struct df): Remove forward declaration.
3880 * recog.h (struct insn_data): Rename to:
3881 (struct_insn_data_d). Adjusted all users.
3883 2010-06-23 Arnaud Charlet <charlet@adacore.com
3886 * doc/install.texi: Update requirements to build GNAT.
3888 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
3890 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
3892 (m68k_sched_attr_opx_type): Remove unreachable return.
3893 (m68k_sched_attr_opy_type): Likewise.
3894 (m68k_sched_attr_size): Likewise.
3895 (sched_get_opxy_mem_type): Likewise.
3896 (m68k_sched_attr_op_mem): Likewise.
3898 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
3900 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
3901 new statement and adjust VDEF only if necessary. Remove superfluous
3902 call to maybe_clean_or_replace_eh_stmt.
3903 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
3905 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
3906 * tree-inline.c (copy_bb): ...and not there.
3908 2010-06-22 Cary Coutant <ccoutant@google.com>
3910 * dwarf2out.c (is_nested_in_subprogram): New function.
3911 (should_move_die_to_comdat): Use it.
3912 (copy_ancestor_tree): Don't mark DIEs here.
3913 (copy_decls_walk): Start walk from root of newly-added tree;
3914 mark DIEs here instead.
3916 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
3918 * config/i386/i386.md (unit): Also check sseishft1.
3920 2010-06-22 Jan Hubicka <jh@suse.cz>
3922 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
3925 2010-06-22 Jan Hubicka <jh@suse.cz>
3927 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
3928 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
3929 Return true if something changed.
3930 * df.h (df_confluence_function_n): Return bool.
3931 * df-core.c (df_worklist_propagate_forward,
3932 df_worklist_propagate_backward): Track changes and ages.
3933 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
3935 * dse.c (dse_confluence_n): Return always true.
3937 2010-06-22 Jan Hubicka <jh@suse.cz>
3939 * bitmap.c (bitmap_clear_bit): Micro optimize.
3941 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
3943 * config/i386/i386.md (SWI1248x): New mode iterator.
3948 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
3949 SWI1248x mode iterator.
3950 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
3951 using SWI124 mode iterator.
3952 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
3954 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
3955 *pushdi2_prologue_rex64 using P mode iterator.
3956 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
3957 using SWI48 mode iterator.
3958 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
3959 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
3960 using SWI1248x mode iterator.
3961 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
3962 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
3963 SWI48 mode iterator.
3964 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
3966 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
3967 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
3968 SWI12 mode iterator.
3969 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
3970 SWI12 mode iterator.
3971 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
3972 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
3973 SWI24 mode iterator.
3974 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
3975 SWI48 mode iterator.
3976 (mov<mode>_insn_1): New expander.
3977 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
3978 using SWI48x mode iterator.
3980 (*movoi_internal_avx): Rename from *movoi_internal.
3981 (*movti_internal_rex64): Rename from *movti_rex64.
3982 (*movti_internal_sse): Rename from *movti_sse.
3983 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
3984 (*movdi_internal): Rename from *movdi_2.
3985 (*movsi_internal): Rename from *movsi_1.
3986 (*movhi_internal): Rename from *movhi_1.
3987 (*movqi_internal): Rename from *movqi_1.
3989 (insv): Update the call to gen_movsi_insv_1 for rename.
3990 * config/i386/i386.c (promote_duplicated_reg): Ditto.
3992 2010-06-22 Jan Hubicka <jh@suse.cz>
3994 * passes.c (execute_function_todo): Move call of statistics_fini_pass
3996 (execute_todo) ... this one.
3998 2010-06-22 Alan Modra <amodra@gmail.com>
4001 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
4002 * caller-save.c (insert_restore, insert_save): Use non-validate
4003 form of adjust_address.
4005 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4008 * config/pa/pa.c (override_options): Disable
4009 -freorder-blocks-and-partition.
4011 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
4014 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
4016 * config/i386/i386.md (type): Add sseishft1
4018 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
4019 (ppro_insn_load): Likewise.
4020 (ppro_insn_store): Likewise.
4021 (ppro_insn_both): Likewise.
4023 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
4024 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
4026 (*vec_extractv2di_1_avx): Likewise.
4027 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
4028 type. Remove atom_unit.
4029 (*vec_extractv2di_1_sse2): Likewise.
4031 2010-06-21 DJ Delorie <dj@redhat.com>
4033 * diagnostic.h (diagnostic_classification_change_t): New.
4034 (diagnostic_context): Add history and push/pop list.
4035 (diagnostic_push_diagnostics): Declare.
4036 (diagnostic_pop_diagnostics): Declare.
4037 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
4038 from pragmas in a history chain instead of the global table.
4039 (diagnostic_push_diagnostics): New.
4040 (diagnostic_pop_diagnostics): New.
4041 (diagnostic_report_diagnostic): Scan history chain to find state
4042 of diagnostics as of the diagnostic location.
4043 * opts.c (set_option): Pass UNKNOWN_LOCATION to
4044 diagnostic_classify_diagnostic.
4045 (enable_warning_as_error): Likewise.
4046 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
4047 use in the history chain.
4048 * doc/extend.texi: Document pragma GCC diagnostic changes.
4050 2010-06-21 Jakub Jelinek <jakub@redhat.com>
4052 * dwarf2out.c (add_linkage_name): New function. Don't add
4053 anything to DW_TAG_member DIEs.
4054 (add_name_and_src_coords_attributes): Use it.
4055 (gen_variable_die): Call it for C++ static data members if
4056 specification is DW_TAG_member.
4058 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
4059 C++ char16_t and char32_t.
4061 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
4062 * genattrtab.c: Include vecprim.h.
4063 (cached_attrs, cached_attr_count, attrs_seen_once,
4064 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
4065 attrs_cached_after): New variables.
4066 (find_attrs_to_cache): New function.
4067 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
4068 (write_test_expr): Add attrs_cached argument, return it too,
4069 attempt to cache non-const attributes used more than once in
4070 a single case handling.
4071 (write_attr_get): Use find_attrs_to_cache, for caching candidates
4072 emit cached_* variables. Adjust write_attr_set callers.
4073 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
4074 to find attributes that should be cached in this block. Adjust
4075 write_test_expr callers.
4076 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
4078 (make_automaton_attrs): Adjust write_test_expr caller.
4080 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
4081 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
4082 (make_automaton_attrs): If find_tune_attr returns non-NULL,
4083 write separate internal_dfa_insn_code_* and insn_default_latency_*
4084 functions for each attribute's value and emit init_sched_attrs
4085 function and function pointers.
4086 * genattr.c (const_attrs, reservations): New variables.
4087 (gen_attr): Add const attributes to const_attrs vector.
4088 (check_tune_attr, find_tune_attr): New functions.
4089 (main): Add reservations to reservations vector. If find_tune_attr
4090 returns true, add prototype for init_sched_attrs and make
4091 internal_dfa_insn_code and insn_default_latency function pointers,
4092 otherwise define init_sched_attrs as dummy macro.
4093 * cfgexpand.c: Include insn-attr.h.
4094 (gimple_expand_cfg): Call init_sched_attrs.
4096 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
4099 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
4100 va_arg from a set of register save slots into a temporary,
4101 if the container is bigger than type size, do the copying
4102 using smaller mode or using memcpy.
4105 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
4107 (sel_print_to_dot): Remove macro.
4108 (sel_print): Likewise. New prototype.
4109 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
4110 (sel_print): New function.
4112 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4114 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
4115 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
4117 2010-06-21 Nick Clifton <nickc@redhat.com>
4119 * config/rx/rx.h (PTRDIFF_TYPE): Define.
4120 (SMALL_REGISTER_CLASS): Define (to zero).
4121 (PRINT_OPERAND): Delete.
4122 (PRINT_OPERAND_ADDRESS): Delete.
4123 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
4124 (rx_print_operand_address): Delete prototype.
4125 * config/rx/rx.c (rx_print_operand): Make static.
4126 Allow %H and %L to handle CONST_DOUBLEs.
4127 (rx_print_operand_address): Make static.
4128 (rx_gen_move_template): Rename local variable 'template' to
4130 (rx_function_arg): Do not pass unknown sized objects in registers.
4131 (TARGET_PRINT_OPERAND): Define.
4132 (TARGET_PRINT_OPERAND_ADDRESS): Define.
4134 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
4136 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
4138 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
4140 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
4141 stack-alignment for simple leaf-functions.
4143 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
4145 * doc/install.texi: Document bootstrap-lto.
4147 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
4150 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
4151 (input_function): Drop them here, if VTA is disabled.
4153 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
4156 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
4158 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
4159 ix86_swapped_fp_comparsion_operator instead of
4160 ix86_fp_comparison_operator.
4162 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
4163 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
4164 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
4165 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
4166 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
4167 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
4169 2010-06-20 Joseph Myers <joseph@codesourcery.com>
4172 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
4173 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
4174 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
4175 (decode_cmdline_option): Update for this return value. Set
4176 orig_option_with_args_text field. Set arg field for unknown
4177 options. Make static.
4178 (decode_cmdline_options_to_array): New.
4179 (prune_options): Update handling of find_opt return value.
4180 * opts.c (read_cmdline_option): Take decoded option. Return void.
4181 (read_cmdline_options): Take decoded options.
4182 (decode_options): Add parameters for decoded options. Use
4183 decode_cmdline_options_to_array. Use decoded options for -O
4184 scan. Use integral_argument for -O parameters. Update call to
4185 read_cmdline_options.
4186 (enable_warning_as_error): Update handling of find_opt return value.
4187 * opts.h: Update comment on unknown options.
4188 (struct cl_decoded_option): Update comments on opt_index and arg.
4189 Add orig_option_with_args_text.
4190 (decode_cmdline_option): Remove.
4191 (decode_cmdline_options_to_array): Declare.
4192 (decode_options): Update prototype.
4193 * toplev.c (save_argv): Remove.
4194 (save_decoded_options, save_decoded_options_count): New.
4195 (read_integral_parameter): Remove.
4196 (print_switch_values): Use decoded options.
4197 (toplev_main): Don't set save_argv. Update call to decode_options.
4198 * toplev.h (read_integral_parameter): Remove.
4199 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
4201 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
4204 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
4206 * constraints.md (Pw, Px): New constraints.
4207 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
4209 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
4211 * config/i386/sse.md (fma4modesuffixf4): Removed.
4212 (ssemodesuffixf2s): Likewise.
4213 (ssemodesuffixf4): Likewise.
4214 (ssemodesuffixf2c): Likewise.
4215 (ssescalarmodesuffix2s): Likewise.
4216 (avxmodesuffixf2c): Likewise.
4217 (ssemodesuffix): New.
4218 (ssescalarmodesuffix): Likewise.
4219 Update patterns with ssemodesuffix and ssescalarmodesuffix.
4221 2010-06-19 Philip Herron <herron.philip@googlemail.com>
4223 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
4225 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
4227 * stor-layout.c (debug_rli): Remove unused local variables.
4229 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
4231 PR rtl-optimization/40900
4232 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
4233 original expression for later reuse.
4234 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
4235 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
4237 2010-06-18 Anatoly Sokolov <aesok@post.ru>
4239 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
4240 double_int_fits_in_uhwi_p): Implement as static inline.
4241 (double_int_xor): New inline function.
4242 (double_int_lrotate, double_int_rrotate, double_int_max,
4243 double_int_umax, double_int_smax, double_int_min, double_int_umin,
4244 double_int_smin): Declare.
4245 (lrotate_double, rrotate_double): Remove declaration.
4246 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
4247 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
4248 (double_int_lrotate, double_int_rrotate, double_int_max,
4249 double_int_umax, double_int_smax, double_int_min, double_int_umin,
4250 double_int_smin): New function.
4251 * fold-const.c (int_const_binop): Clean up, use double_int_*
4253 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
4254 double_int_* and immed_double_int_const functions.
4256 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
4258 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
4259 * function.c (types_used_by_cur_var_decl): Likewise.
4260 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
4262 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
4264 * tree.h (record_layout_info): Change type of pending_statics field
4266 * stor-layout.c (start_record_layout): Store NULL into
4268 (debug_rli): Call debug_vec_tree instead of debug_tree.
4269 (place_field): Likewise.
4270 (finish_record_layout): Likewise.
4272 2010-06-18 Alan Modra <amodra@gmail.com>
4274 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
4276 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4279 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
4280 for SET source operand from SET destination operand.
4282 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
4284 PR rtl-optimization/39871
4285 * reload1.c (init_eliminable_invariants): For flag_pic, disable
4286 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
4287 (function_invariant_p): Rule out a plus of frame or arg pointer with
4289 * ira.c (find_reg_equiv_invariant_const): Likewise.
4291 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
4293 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
4294 print_operand_address and puts to output the operand for CONST.
4296 2010-06-17 Jakub Jelinek <jakub@redhat.com>
4299 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
4302 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
4304 * v850-protos.h (print_operand): Delete.
4305 (print_operand_address): Delete.
4306 * v850.h (PRINT_OPERAND): Delete.
4307 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
4308 (PRINT_OPERAND_ADDRESS): Delete.
4309 * v850.c (print_operand_address): Rename to...
4310 (v850_print_operand_address): ...this. Make static. Call
4312 (print_operand): Rename to...
4313 (v850_print_operand): ...this. Make static. Call
4314 v850_print_operand_address.
4315 (v850_print_operand_punct_valid_p): New function.
4316 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
4317 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
4319 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
4321 * config/sh/sh-protos.h (print_operand): Delete.
4322 (print_operand_address): Delete.
4323 * config/sh/sh.h (PRINT_OPERAND): Delete.
4324 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
4325 (PRINT_OPERAND_ADDRESS): Delete.
4326 * config/sh/sh.c (sh_print_operand_address): Make static.
4327 (sh_print_operand): Make static. Call sh_print_operand_address
4328 and sh_print_operand.
4329 (sh_print_operand_punct_valid_p): New function.
4330 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
4331 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
4333 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
4335 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
4336 (mcore_print_operand_address): Delete.
4337 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
4338 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
4339 (PRINT_OPERAND_ADDRESS): Delete.
4340 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
4341 (mcore_print_operand): Make static.
4342 (mcore_print_operand_punct_valid_p): New function.
4343 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
4344 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
4346 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
4348 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
4349 (print_operand_address): Delete.
4350 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
4351 (PRINT_OPERAND_ADDRESS): Delete.
4352 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
4354 (m68hc11_print_operand): Make static.
4355 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
4357 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
4359 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
4360 (m32r_print_operand_address): Delete.
4361 * config/m32r/m32r.h (m32r_punct_chars): Delete.
4362 (PRINT_OPERAND): Delete.
4363 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
4364 (PRINT_OPERAND_ADDRESS): Delete.
4365 * config/m32r/m32r.c (m32r_punct_chars): Make static.
4366 (m32r_print_operand_address): Make static.
4367 (m32r_print_operand): Make static.
4368 (m32r_print_operand_punct_valid_p): New function.
4369 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
4370 (TARGET_PRINT_OPERAND_ADDRESS): Define.
4372 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
4374 * config/iq2000/iq2000-protos.h (print_operand): Delete.
4375 (print_operand_address): Delete.
4376 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
4377 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
4378 (PRINT_OPERAND_ADDRESS): Delete.
4379 (iq2000_print_operand_punct): Delete.
4380 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
4381 (iq2000_print_operand_address): Make static.
4382 (iq2000_print_operand): Make static.
4383 (iq2000_print_operand_punct_valid_p): New function.
4384 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
4385 (TARGET_PRINT_OPERAND_ADDRESS): Define.
4387 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
4389 * config/frv/frv-protos.h (frv_print_operand): Delete.
4390 (frv_print_operand_address): Delete.
4391 * config/frv/frv.h (PRINT_OPERAND): Delete.
4392 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
4393 (PRINT_OPERAND_ADDRESS): Delete.
4394 * config/frv/frv.c (frv_print_operand_address): Make static.
4395 (frv_print_operand): Make static.
4396 (frv_print_operand_punct_valid_p): New function.
4397 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
4398 (TARGET_PRINT_OPERAND_ADDRESS): Define.
4400 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
4402 * tree.h (vec_member): Declare.
4403 * tree.c (vec_member): Define.
4405 2010-06-17 Richard Guenther <rguenther@suse.de>
4407 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
4408 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
4410 2010-06-17 Richard Guenther <rguenther@suse.de>
4412 * tree-inline.c (declare_return_variable): Remove bogus code.
4414 2010-06-17 Richard Guenther <rguenther@suse.de>
4416 * gimplify.c (gimplify_bind_expr): Always promote complex
4417 and vector variables to registers if possible.
4419 2010-06-17 Richard Guenther <rguenther@suse.de>
4421 * expr.c (get_inner_reference): Use double_int for bit_offset
4424 2010-06-16 DJ Delorie <dj@redhat.com>
4426 * common.opt (-fstrict-volatile-bitfields): new.
4427 * doc/invoke.texi: Document it.
4428 * fold-const.c (optimize_bit_field_compare): For volatile
4429 bitfields, use the field's type to determine the mode, not the
4431 * expr.c (expand_assignment): Likewise.
4432 (get_inner_reference): Likewise.
4433 (expand_expr_real_1): Likewise.
4434 * expmed.c (store_fixed_bit_field): Likewise.
4435 (extract_bit_field_1): Likewise.
4436 (extract_fixed_bit_field): Likewise.
4438 2010-06-16 Richard Guenther <rguenther@suse.de>
4440 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
4442 2010-06-16 Douglas B Rupp <rupp@gnat.com>
4444 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
4445 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
4446 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
4447 * debug.c: Likewise.
4448 * sdbout.c: Likewise.
4449 * vmsdbgout.c: Likewise.
4450 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
4451 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
4452 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
4453 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
4454 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
4455 * dwarf2out.c (dw_fde_struct): New fields
4456 dw_fde_vms_{end,begin}_prologue.
4457 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
4458 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
4459 (dwarf2out_vms_end_prologue): New function.
4460 (dwarf2out_vms_begin_epilogue): New function.
4461 (dw_val_struct): New value dw_val_class_vms_delta.
4462 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
4463 begin_epilogue for VMS.
4464 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
4465 new static functions.
4466 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
4467 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
4469 (print_die): New case dw_val_class_vms_delta.
4470 (attr_checksum): Likewise.
4471 (same_dw_val_p: Likewise.
4472 (size_of_die): Likewise.
4473 (value_format): Likewise.
4474 (output_die): Likewise.
4475 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
4476 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
4477 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
4478 dwarf2out_cfi_begin_epilogue
4479 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
4481 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
4483 * config/cris/cris-protos.h (cris_print_operand): Delete.
4484 (cris_print_operand_address): Delete.
4485 * config/cris/cris.h (PRINT_OPERAND): Delete.
4486 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
4487 (PRINT_OPERAND_ADDRESS): Delete.
4488 * config/cris/cris.c (cris_print_operand_address): Make static.
4489 (cris_print_operand): Make static.
4490 (cris_print_operand_punct_valid_p): New function.
4491 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
4492 (TARGET_PRINT_OPERAND_ADDRESS): Define.
4494 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
4496 * config/arm/arm-protos.h (arm_print_operand): Delete.
4497 (arm_print_operand_address): Delete.
4498 * config/arm/arm.h (PRINT_OPERAND): Delete.
4499 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
4500 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
4501 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
4502 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
4503 (arm_print_operand): Make static.
4504 (arm_print_operand_punct_valid_p): New function.
4505 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
4506 (TARGET_PRINT_OPERAND_ADDRESS): Define.
4508 2010-06-16 Nick Clifton <nickc@redhat.com>
4510 * config/rx/constraints.md (NEGint4): New constraint.
4511 * config/rx/rx.md (attr cc): Add set_zsc.
4512 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
4515 (call_internal): Clobber the cc0 register.
4516 (call_value_internal): Likewise.
4517 (cstoresi4): Likewise.
4518 (movsieq): Likewise.
4519 (movsine): Likewise.
4520 (addsi3): Add alternative to handle small negative constants.
4522 (addsi3): Do not set the O bit in the cc0 register.
4526 (andsi3): Reorder alternatives to prefer shorter forms.
4529 (negsi2): Note that the cc0 flags are set.
4530 (rotlsi3): Note that only the Z and S bits are set in cc0.
4531 (lshrsi3): Likewise.
4532 (ashlsi3): Likewise.
4533 (subsf3): Use %Q for the MEM operand.
4534 (fix_truncsfsi2): Likewise.
4535 (floatsisf2): Likewise.
4536 (bitset): Remove early clobber from destination.
4537 (bitset_in_memory): Likewise.
4538 (lrintsf2): Clobber the cc0 register.
4539 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
4540 (rx_print_operand): Handle %N.
4542 2010-06-16 Jan Hubicka <jh@suse.cz>
4544 * df-core.c (df_compact_blocks): Free problem_temps vector.
4546 2010-06-16 Martin Jambor <mjambor@suse.cz>
4548 PR tree-optimization/43905
4549 * tree-sra.c: Include tree-inline.h.
4550 (create_abstract_origin): Removed.
4551 (modify_function): Version the call graph node instead of creating
4552 abstract origins and dealing with same_body aliases.
4553 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
4554 function is versionable.
4555 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
4557 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
4559 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
4560 (CHOOSE_DYNAMIC_LINKER): Update.
4562 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
4564 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
4565 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
4566 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
4567 *prefetch_3dnow_rex.
4569 2010-06-15 Anatoly Sokolov <aesok@post.ru>
4571 * target.h (struct asm_out):Add declare_constant_name field.
4572 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
4573 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
4574 * output.h (default_asm_declare_constant_name): Declare.
4575 (assemble_label): Update prototype.
4576 * varasm.c (assemble_constant_contents): Use
4577 targetm.asm_out.declare_constant_name target hook.
4578 (assemble_label): Add 'file' argument.
4579 (default_asm_declare_constant_name): New function.
4580 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
4581 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
4582 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
4584 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
4585 * config/darwin.c (darwin_asm_declare_constant_name): New function.
4586 (machopic_output_indirection): Update assemble_label argument list.
4587 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
4588 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
4590 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
4593 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
4594 size_one_node for pointer types. Do not call gmp_cst_to_tree.
4596 2010-06-15 Richard Guenther <rguenther@suse.de>
4598 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
4600 2010-06-15 Paul Brook <paul@codesourcery.com>
4602 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
4605 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
4607 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
4608 don't get a vector type for output.
4610 2010-06-15 Jakub Jelinek <jakub@redhat.com>
4613 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
4614 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
4615 (LANG_HOOKS_DECLS): Add it.
4616 * gimplify.c (omp_notice_variable): Call
4617 lang_hooks.decls.omp_report_decl.
4619 2010-06-15 Martin Jambor <mjambor@suse.cz>
4622 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
4623 on the newly dead SSA name.
4625 2010-06-15 Alan Modra <amodra@gmail.com>
4627 * doc/invoke.texi: Add mcmodel to powerpc options.
4628 * configure.ac: Add HAVE_LD_LARGE_TOC test.
4629 * configure: Regenerate.
4630 * config.in: Regenerate.
4631 * config/rs6000/linux64.opt (mcmodel): New.
4632 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
4633 (TARGET_CMODEL, SET_CMODEL): Define.
4634 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
4635 select CMODEL_MEDIUM default.
4636 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
4637 (TARGET_CMODEL): Define default.
4638 * config/rs6000/rs6000.c (cmodel): New variable.
4639 (rs6000_explicit_options): Add cmodel field.
4640 (rs6000_handle_option): Handle -mcmodel.
4641 (create_TOC_reference): Add largetoc_reg param. Generate high,
4642 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
4643 (rs6000_delegitimize_address): Recognise new toc reference rtl
4644 and minimal-toc rtl.
4645 (rs6000_legitimize_reload_address): Handle new toc references.
4646 (print_operand_address): Handle legitimate_constant_pool_address_p
4647 match before lo_sum.
4648 (rs6000_eliminate_indexed_memrefs): Tidy.
4649 (rs6000_emit_move): Tweak threshold for inlining constants.
4650 Keep rs6000_emit_allocate_stack large stack frame offsets
4651 loaded into r0 inline.
4652 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
4653 (tocrel_base, tocrel_offset): New variables.
4654 (toc_relative_expr_p): Set them here.
4655 (print_operand_address): Skip over any offset on constant pool address.
4656 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
4657 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
4658 (offsettable_ok_by_alignment): New function.
4659 (rs6000_emit_move): Address suitably aligned local symbol_refs
4660 relative to the toc pointer for -mcmodel=medium.
4661 (legitimate_constant_pool_address_p): Make param const_rtx. Add
4662 strict param. Allow lo_sum version of addressing. Verify reg
4663 used for -mminimal-toc and -mcmodel != small. Update all callers.
4664 * config/rs6000/constraints.md: Update for above change.
4665 * config/rs6000/predicates.md: Likewise.
4666 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
4668 (tls_gd): Split for -mcmodel=medium/large.
4669 (tls_gd_high, tls_gd_low): New.
4670 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
4671 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
4672 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
4673 (largetoc_high, largetoc_low): New.
4674 (cmptf_internal2): Add clobber.
4675 * config/rs6000/rs6000-protos.h: Update.
4677 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
4679 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
4680 true if no prefetch is going to be generated for a given group.
4681 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
4682 estimate the prefetch_count.
4683 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
4684 prefetch count by considering the unroll_factor and prefetch_mod
4685 for is_loop_prefetching_profitable.
4687 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
4689 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
4690 anything if the argument is not a MEM.
4692 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
4697 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
4699 (canonicalize_loop_ivs): Likewise.
4701 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
4704 * haifa-sched.c (setup_insn_reg_pressure_info,
4705 update_register_pressure): Reject debug insns.
4706 (ready_sort): Don't setup reg pressure for debug insns.
4707 (schedule_insn): Don't update reg pressure for debug insns.
4709 2010-06-14 Richard Guenther <rguenther@suse.de>
4711 * lto-streamer.c (cached_bp): Remove.
4712 (bitpack_delete): Likewise.
4713 (bitpack_create): Likewise.
4714 (bp_get_next_word): Likewise.
4715 (bp_pack_value, bp_unpack_value): Move ...
4716 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
4718 (struct bitpack_d): Likewise.
4719 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
4720 New inline functions.
4721 * lto-streamer-out.c (lto_output_bitpack): Remove.
4722 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
4723 (pack_value_fields): Adjust.
4724 (lto_write_tree): Likewise.
4725 (output_gimple_stmt): Likewise.
4726 (output_function): Likewise.
4727 * lto-streamer-in.c (input_gimple_stmt): Adjust.
4728 (input_function): Likewise.
4729 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
4730 (lto_input_bitpack): Remove.
4731 (lto_materialize_tree): Adjust.
4732 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
4733 * lto-cgraph.c (lto_output_edge): Adjust.
4734 (lto_output_node): Likewise.
4735 (lto_output_varpool_node): Likewise.
4736 (lto_output_ref): Likewise.
4737 (input_node): Likewise.
4738 (input_varpool_node): Likewise.
4739 (input_ref): Likewise.
4740 (input_edge): Likewise.
4741 (output_node_opt_summary): Likewise.
4742 (input_node_opt_summary): Likewise.
4743 * ipa-pure-const.c (pure_const_write_summary): Likewise.
4744 (pure_const_read_summary): Likewise.
4745 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
4746 (ipa_read_indirect_edge_info): Likewise.
4747 (ipa_write_node_info): Likewise.
4748 (ipa_read_node_info): Likewise.
4750 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
4753 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
4754 (vec_extract_lo_v16hi): Likewise.
4755 (vec_extract_lo_v32qi): Likewise.
4757 2010-06-14 Jakub Jelinek <jakub@redhat.com>
4760 * tree.h (build_call_expr): Don't define as vararg macro, instead
4762 * builtins.c (build_call_nofold): Remove.
4763 (expand_builtin_int_roundingfn, expand_builtin_pow,
4764 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
4765 expand_builtin_memset_args, expand_builtin_strcmp,
4766 expand_builtin_strncmp, expand_builtin_memory_chk): Use
4767 build_call_nofold_loc instead of build_call_nofold.
4768 (build_call_expr): New function.
4770 PR tree-optimization/44508
4771 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
4772 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
4773 don't eliminate trivially dead stmts.
4774 * tree-vrp.c (vrp_finalize): Pass false as last argument
4775 to substitute_and_fold.
4776 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
4777 to substitute_and_fold.
4778 * tree-ssa-ccp.c (ccp_finalize): Likewise.
4781 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
4783 2010-06-14 Ira Rosen <irar@il.ibm.com>
4785 PR tree-optimization/44507
4786 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
4787 to build initial vector for BIT_AND_EXPR.
4788 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
4790 2010-06-14 Jakub Jelinek <jakub@redhat.com>
4792 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
4793 adjust z10prop set_attr.
4795 2010-06-13 Jan Hubicka <jh@suse.cz>
4797 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
4798 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
4799 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
4800 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
4801 datastructure checks into checking asserts.
4802 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
4803 * tree-ssa-sccvn.c (VN_INFO): Likewise.
4804 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
4805 df_ref_create_structure): Likewise.
4806 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
4807 pool_free): Use gcc_checking_assert.
4808 * alias.c (get_alias_set): Likewise.
4809 * var-tracking.c (variable_htab_free, shared_hash_copy,
4810 canonicalize_values_mark, variable_merge_over_cur): Likewise.
4811 * lto-streamer.c (bp_unpack_value): Likewise.
4813 2010-06-13 Richard Guenther <rguenther@suse.de>
4815 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
4816 Do not stream but initialize TYPE_CANONICAL to NULL.
4817 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
4818 * gimple.c (gimple_types_compatible_p): Disregard
4819 TYPE_STRUCTURAL_EQUALITY_P.
4820 (gimple_register_type): Use TYPE_CANONICAL as cache.
4821 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
4822 before registering common types.
4823 * config/i386/i386.c (ix86_function_arg_boundary): Do not
4824 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
4825 * tree.h (TYPE_CANONICAL): Clarify documentation.
4827 2010-06-13 Anatoly Sokolov <aesok@post.ru>
4829 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
4830 LIBCALL_VALUE): Remove macros.
4831 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
4832 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4833 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4834 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
4835 (ia64_function_value): Make static. Handle receiving the function
4836 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
4838 2010-06-12 Jan Hubicka <jh@suse.cz>
4840 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
4843 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
4845 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
4847 2010-06-12 Jan Hubicka <jh@suse.cz>
4849 * df-core.c (df_clear_bb_info): New function.
4850 (df_set_blocks): bb_info is always allocated.
4851 (df_get_bb_info): Use block_info_elt_size.
4852 (df_set_bb_info): Likewise.
4853 (df_compact_blocks): Update for new block_info.
4854 (grow_bb_info): New function.
4855 * df-problems.c (df_grow_bb_info): Move to df-core.c
4856 (df_rd_set_bb_info): Remove.
4857 (df_rd_free_bb_info): Do not free block pool.
4858 (df_rd_alloc): Do not create pool, use check for
4859 obstack presence instead of NULL pointer for new blocks.
4860 (df_rd_free): DO not free alloc pool; clear block_info.
4861 (problem_RD): Add size of block info structure.
4862 (df_lr_set_bb_info): Remove.
4863 (df_lr_free_bb_info): Do not free block pool.
4864 (df_lr_alloc): Do not create pool, use check for
4865 obstack presence instead of NULL pointer for new blocks.
4866 (df_lr_free): DO not free alloc pool; clear block_info.
4867 (problem_LR): Add size of block info structure.
4868 (df_live_set_bb_info): Remove.
4869 (df_live_free_bb_info): Do not free block pool.
4870 (df_live_alloc): Do not create pool, use check for
4871 obstack presence instead of NULL pointer for new blocks.
4872 (df_live_free): DO not free alloc pool; clear block_info.
4873 (problem_LIVE): Add size of block info structure.
4874 (problem_CHAIN): Add size of block info structure.
4875 (df_byte_lr_set_bb_info): Remove.
4876 (df_byte_lr_free_bb_info): Do not free block pool.
4877 (df_byte_lr_alloc): Do not create pool, use check for
4878 obstack presence instead of NULL pointer for new blocks.
4879 (df_byte_lr_free): DO not free alloc pool; clear block_info.
4880 (problem_BYTE_LR): Add size of block info structure.
4881 (problem_NOTE): Add size of block info structure.
4882 (df_byte_MD_set_bb_info): Remove.
4883 (df_byte_MD_free_bb_info): Do not free block pool.
4884 (df_byte_MD_alloc): Do not create pool, use check for
4885 obstack presence instead of NULL pointer for new blocks.
4886 (df_byte_MD_free): DO not free alloc pool; clear block_info.
4887 (problem_BD): Add size of block info structure.
4888 * df-scan.c (df_scan_free_internal): Free block pool.
4889 (df_scan_set_bb_info): Remove.
4890 (df_scan_free_bb_info): Check for artificial_defs instead
4891 of bb_info being non-NULL.
4892 (df_scan_alloc): DO not create df_scan_block pool.
4893 (problem_SCAN): Set size of block info.
4894 (df_bb_refs_record): Do not allocate bb_info.
4895 * df.h (df_problem): Add block_info_elt_size.
4896 (struct dataflow): Change block_info to void *.
4897 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
4898 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
4901 2010-06-12 Jan Hubicka <jh@suse.cz>
4903 PR tree-optimize/44485
4904 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
4905 containing use of return value of noreturn function.
4907 2010-06-12 Anatoly Sokolov <aesok@post.ru>
4909 * targhooks.c (default_function_value): Don't use
4910 FUNCTION_OUTGOING_VALUE.
4911 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
4912 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
4914 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
4916 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
4917 Add crtfastmath.o to extra_parts.
4918 * config/mips/crtfastmath.c: New.
4919 * config/mips/linux.h (ENDFILE_SPEC): New.
4921 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
4923 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
4924 old_type in parameter.
4925 (gcc_type_for_value): Update call to gcc_type_for_interval.
4926 (compute_type_for_level_1): Renamed compute_type_for_level.
4927 Update call to gcc_type_for_interval.
4929 2010-06-11 Joseph Myers <joseph@codesourcery.com>
4931 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
4932 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
4934 2010-06-11 Joseph Myers <joseph@codesourcery.com>
4936 * opts-common.c: Include options.h.
4937 (integral_argument): Move from opts.c.
4938 (decode_cmdline_option): New. Based on read_cmdline_option.
4939 * opts.c (integral_argument): Move to opts-common.c.
4940 (read_cmdline_option): Move most contents to
4941 decode_cmdline_option. Use %qs in diagnostics.
4942 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
4943 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
4944 decode_cmdline_option): New.
4946 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
4949 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
4950 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
4951 (partiysi2_cmp): Ditto.
4952 (*partiyhi2_cmp): Ditto.
4953 (*parityqi2_cmp): Remove.
4955 2010-06-11 Jan Hubicka <jh@suse.cz>
4957 * bitmap.h (bmp_iter_next_bit): New.
4958 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
4960 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
4961 Eric Botcazou <ebotcazou@adacore.com>
4963 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
4966 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
4968 * config/i386/i386.md (unspec): New define_c_enum.
4971 2010-06-10 Jakub Jelinek <jakub@redhat.com>
4973 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
4975 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
4978 * tree-if-conv.c (bb_predicate_s): New struct.
4979 (bb_predicate_p): New.
4980 (bb_has_predicate): New.
4981 (bb_predicate): New.
4982 (set_bb_predicate): New.
4983 (bb_predicate_gimplified_stmts): New.
4984 (set_bb_predicate_gimplified_stmts): New.
4985 (add_bb_predicate_gimplified_stmts): New.
4986 (init_bb_predicate): New.
4987 (free_bb_predicate): New.
4988 (is_predicated): Use bb_predicate.
4989 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
4990 (predicate_bbs): Same. Gimplify the condition of the basic blocks
4991 before processing their successors.
4992 (clean_predicate_lists): Removed.
4993 (find_phi_replacement_condition): Use bb_predicate.
4994 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
4996 (insert_gimplified_predicates): New.
4997 (combine_blocks): Call insert_gimplified_predicates.
4998 (tree_if_conversion): Call free_bb_predicate instead of
4999 clean_predicate_lists.
5001 2010-10-11 Paul Brook <paul@codesourcery.com>
5003 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
5004 * config/arm/arm.c (all_architectures): Change v7e-m default to
5006 * config/arm/arm-cores.def: Add cortex-m4.
5007 * config/arm/arm-tune.md: Regenerate.
5009 2010-06-11 Jan Hubicka <jh@suse.cz>
5011 * ipa-pure-const.c (special_builtlin_state): New function.
5012 (check_call): Use it instead of special casign BUILT_IN_RETURN.
5013 (propagate_pure_const): Use it.
5015 2010-06-11 Jan Hubicka <jh@suse.cz>
5017 * df-problems.c (df_live_scratch): Convert to bitmap_head.
5018 (df_live_alloc): Initialize df_live_scratch when initializing
5020 (df_live_transfer_function): Update uses of df_live_scratch.
5021 (df_live_free): Free problem_data; clear df_live_scratch before
5022 releasing the obstack.
5023 (df_md_free): Free problem data.
5025 2010-06-11 Jan Hubicka <jh@suse.cz>
5027 * doc/invoke.texi (Wsuggest-attribute): Document.
5028 (Wmissing-noreturn): Remove.
5029 * ipa-pure-const.c (warn_function_noreturn): New function.
5030 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
5031 warn_missing_noreturn.
5032 * common.opt (Wsuggest-attribute=noreturn): New.
5033 * tree-flow.h (warn_function_noreturn): Declare.
5034 * tree-cfg.c (execute_warn_function_noreturn): Use
5035 warn_function_noreturn.
5036 (gate_warn_function_noreturn): New.
5037 (pass_warn_function_noreturn): Update.
5039 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
5041 * c-typeck.c (handle_warn_cast_qual): Add loc
5042 parameter. Improve warning message.
5043 (build_c_cast): Pass location to handle_warn_cast_qual.
5045 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
5047 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
5048 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
5050 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
5052 2010-06-10 Dodji Seketeli <dodji@redhat.com>
5054 Fix bootstap on mips
5055 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
5058 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
5060 * system.h (helper_const_non_const_cast): New inline for
5062 (CONST_CAST2): For gcc version <= 4.0 use
5063 new helper to do const/non-const casting.
5065 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5067 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
5068 * Makefile.in (OBJS-common): Include insn-enums.o.
5069 (insn-enums.o): New rule.
5070 (simple_generated_c): Add insn-enums.c.
5071 (build/genenums.o): New rule.
5072 (genprogmd): Add "enums".
5073 * genconstants.c (print_enum_type): Declare a C string array
5075 * genenums.c: New file.
5076 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
5077 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
5078 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
5080 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5082 * doc/md.texi (define_enum_attr): Document.
5083 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
5084 * read-md.h (lookup_enum_type): Declare.
5085 * read-md.c (lookup_enum_type): New function.
5086 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
5087 * genattrtab.c (attr_desc): Add an enum_name field.
5088 (evaluate_eq_attr): Take the associated attribute as argument.
5089 Get the enum prefix from the enum_name field, if defined.
5090 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
5091 (simplify_test_exp): Pass attr to evaluate_eq_attr.
5092 (add_attr_value): New function, split out from...
5093 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
5094 (write_test_expr): Pass attr to evaluate_eq_attr.
5095 (write_attr_get): Use the enum_name as the enum tag, if defined.
5096 (write_attr_valueq): Use the enum_name as a prefix, if defined.
5097 (find_attr): Initialize enum_name.
5098 (main): Handle DEFINE_ENUM_ATTR.
5099 * gensupport.c (process_rtx): Likewise.
5100 * config/mips/mips.h (mips_tune_attr): Delete.
5101 * config/mips/mips.md (cpu): Use define_attr_enum.
5103 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5105 * doc/md.texi (define_c_enum, define_enum): Document.
5106 * read-md.h (md_constant): Add a parent_enum field.
5107 (enum_value, enum_type): New structures.
5108 (upcase_string, traverse_enum_types): Declare.
5109 * read-md.c (enum_types): New variable.
5110 (upcase_string, add_constant): New functions.
5111 (handle_constants): Don't create the hash table here.
5113 (traverse_md_constants): Don't check for a null md_constants.
5114 (decimal_string, handle_enum, traverse_enum_types): New functions.
5115 (read_md_files): Initialize md_constants and md_enums.
5116 * genconstants.c (print_md_constant): Ignore info argument.
5117 Only print constants that belong to no enum.
5118 (print_enum_type): New function.
5119 (main): Don't pass stdout to print_md_constant. Call print_enum_type
5120 for each defined enum type.
5121 * config/mips/mips.md (processor): New define_enum.
5122 (unspec): New define_c_enum.
5123 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
5124 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
5125 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
5126 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
5127 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
5128 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
5129 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
5130 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
5131 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
5132 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
5133 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
5134 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
5135 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
5136 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
5137 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
5138 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
5139 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
5140 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
5141 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
5142 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
5143 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
5144 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
5145 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
5146 (UNSPEC_RDDSP): Move to mips-dsp.md.
5147 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
5148 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
5149 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
5150 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
5151 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
5152 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
5153 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
5154 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
5155 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
5156 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
5157 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
5158 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
5159 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
5160 Moved to mips-dspr2.md.
5161 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
5162 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
5163 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
5164 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
5165 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
5166 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
5167 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
5168 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
5169 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
5170 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
5171 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
5172 UNSPEC_LOONGSON_PSADBH)
5173 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
5174 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
5175 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
5176 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
5177 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
5178 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
5179 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
5180 (cpu): Update comment.
5181 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
5182 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
5183 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
5184 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
5185 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
5186 UNSPEC_LOONGSON_PCMPEQ)
5187 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
5188 UNSPEC_LOONGSON_PINSR_0)
5189 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
5190 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
5191 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
5192 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
5193 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
5194 UNSPEC_LOONGSON_PSADBH)
5195 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
5196 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
5197 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
5198 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
5199 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
5200 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
5201 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
5202 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
5203 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
5204 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
5205 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
5206 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
5207 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
5208 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
5209 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
5210 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
5211 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
5212 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
5213 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
5214 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
5215 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
5216 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
5217 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
5218 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
5219 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
5220 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
5221 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
5222 (UNSPEC_RDDSP): Moved from mips.md.
5223 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
5224 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
5225 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
5226 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
5227 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
5228 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
5229 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
5230 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
5231 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
5232 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
5233 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
5234 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
5235 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
5236 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
5237 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
5238 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
5239 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
5240 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
5241 (UNSPEC_SCC): Moved from mips.md.
5242 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
5243 "processor_type" to "processor".
5244 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
5245 * config/mips/mips.h (processor_type): Delete.
5246 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
5247 "processor_type" to "processor".
5249 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5251 * configure.ac (tm_include_list): Add insn-constants.h.
5252 * configure: Regenerate.
5253 * Makefile.in (GTM_H): Move insn-constants.h here from...
5255 * mkconfig.sh: Remove special handling for insn-constants.h.
5257 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5259 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
5260 (BUILD_MD): ...this new variable.
5261 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
5262 that include the old contents of simple_generated_h and
5264 (simple_generated_h, simple_generated_c): Include them. Add
5266 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
5267 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
5268 Remove these dependencies from the main rule and include
5269 insn-conditions.md in the command line only if it appears
5270 in the dependency list.
5271 (insn-constants.h, s-constants): Delete.
5272 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
5274 (build/genmddeps.o): Likewise.
5275 (genprogrtl): New variable that contains everything from genprogmd
5276 except mddeps and constants.
5277 (genprogmd): Redefine in terms of genprogrtl. Make these programs
5278 depend on $(BUILD_MD)
5279 (genprog): New variable. Make these programs depend on
5281 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
5282 (main): Use read_md_files instead of init_rtx_reader_args.
5283 * genconstants.c: As for genmddeps.c.
5284 * read-md.h (read_skip_construct): Declare.
5285 * read-md.c (read_skip_construct): New function.
5286 (handle_file): Allow a null handle_directive, skipping the
5288 (parse_include): Update the comment accordingly.
5290 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5292 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
5293 * genmddeps.c: Include read-md.h.
5294 (main): Call init_rtx_reader_args instead of init_md_reader_args.
5295 * genattr.c (main): Likewise.
5296 * genattrtab.c (main): Likewise.
5297 * genautomata.c (main): Likewise.
5298 * gencodes.c (main): Likewise.
5299 * genconditions.c (main): Likewise.
5300 * genconfig.c (main): Likewise.
5301 * genconstants.c (main): Likewise.
5302 * genemit.c (main): Likewise.
5303 * genextract.c (main): Likewise.
5304 * genflags.c (main): Likewise.
5305 * genopinit.c (main): Likewise.
5306 * genoutput.c (main): Likewise.
5307 * genpeep.c (main): Likewise.
5308 * genrecog.c (main): Likewise.
5309 * genpreds.c (main): Likewise.
5310 * gensupport.h (in_fname): Move to read-md.h.
5311 (init_md_reader_args_cb): Rename to...
5312 (init_rtx_reader_args_cb): ...this and return a bool.
5313 (init_md_reader_args): Rename to...
5314 (init_rtx_reader_args): ...this and return a bool.
5315 (include_callback): Move to read-md.h.
5316 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
5317 (file_name_list, first_dir_md_include): Move to read-md.c
5318 (first_bracket_include): Delete unused variable.
5319 (last_dir_md_include): Move to read-md.c.
5320 (process_include): Delete, moving code to read-md.c:handle_include.
5321 (process_rtx): Don't handle INCLUDE.
5322 (save_string): Delete.
5323 (rtx_handle_directive): New function.
5324 (init_md_reader_args_cb): Rename to...
5325 (init_rtx_reader_args_cb): ...this and return a boolean success value.
5327 (init_md_reader_args): Rename to...
5328 (init_rtx_reader_args): ...this and return a boolean success value.
5329 * rtl.def (INCLUDE): Delete.
5330 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
5332 * read-rtl.c (read_conditions): Don't gobble ')' here.
5333 (read_mapping): Likewise.
5334 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
5335 Handle top-level non-rtx constructs here rather than in read_rtx_1.
5336 Store the whole queue in *X. Remove call to init_md_reader.
5337 (read_rtx_1): Rename to...
5338 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
5339 Don't handle top-level non-rtx constructs here. Don't handle (nil)
5341 (read_nested_rtx): New function. Handle (nil) here rather than
5343 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
5345 * read-md.h (directive_handler_t): New type.
5346 (in_fname, include_callback): Moved from read-md.h.
5347 (read_constants, init_md_reader): Delete.
5348 (read_md_files): Declare.
5349 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
5350 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
5352 (read_constants): Rename to...
5353 (handle_constants): ...this. Don't gobble ')' here.
5354 (handle_include, handle_file, handle_toplevel_file)
5355 (parse_include): New functions, mostly taken from gensupport.c.
5356 (init_md_reader): Subsume into...
5357 (read_md_files): ...this new function.
5359 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5361 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
5362 (unread_char): Decrement read_md_lineno after putting back '\n'.
5363 * read-md.c (fatal_with_file_and_line): Push back any characters
5364 that we decide not to add to the context.
5365 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
5366 fatal_expected_char in cases where '/' ends a line (for example).
5367 (read_name): Don't increment read_md_lineno here.
5368 (read_escape): Likewise.
5369 (read_quoted_string): Likewise.
5370 (read_braced_string): Likewise.
5372 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5374 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
5375 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
5376 * genconstants.c: Include read-md.h.
5377 * read-rtl.c (md_constants): Move to read-md.c.
5378 (md_name): Move to read-md.h.
5379 (initialize_iterators): Use leading_string_hash instead of def_hash
5380 and leading_string_eq_p instead of def_name_eq_p.
5381 (read_name): Move to read-md.c.
5382 (def_hash, def_name_eq_p): Delete.
5383 (read_constants, traverse_md_constants): Move to read-md.c.
5384 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
5385 * read-md.h: Include hashtab.h.
5386 (md_name): Moved from read-rtl.c.
5387 (md_constant): Moved from read-md.h.
5388 (leading_string_hash, leading_string_eq_p, read_name)
5389 (read_constants, traverse_md_constants): Declare.
5390 * read-md.c (md_constants): Moved from read-rtl.c.
5391 (leading_string_hash, leading_string_eq_p): New functions.
5392 (read_name, read_constants, traverse_md_constants): Moved from
5395 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5397 * read-rtl.c (md_name): New structure.
5398 (read_name): Take an md_name instead of a buffer pointer.
5399 Use the "string" field instead of strcpy when expanding constants.
5400 (read_constants): Remove the tmp_char argument. Update the calls
5401 to read_name, using two local name buffers instead of the tmp_char
5402 argument. Merge the constant-creation code.
5403 (read_conditions): Remove the tmp_char argument. Update the calls
5404 to read_name, using a local name buffer instead of the tmp_char
5406 (read_mapping): Replace tmp_char variable with a local name buffer.
5407 Update the calls to read_name.
5408 (read_rtx_1): Likewise. Update the calls to read_constants and
5411 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5413 * Makefile.in (build/read-md.o): Depend on errors.h.
5414 * read-md.h (error_with_line): Declare.
5415 * read-md.c: Include errors.h.
5416 (message_with_line_1): New function, extracted from...
5417 (message_with_line): ...here.
5418 (error_with_line): New function.
5419 * genattrtab.c: If a call to message_with_line is followed by
5420 "have_error = 1;", replace both statements with a call to
5422 * genoutput.c: Likewise.
5423 * genpreds.c: Likewise.
5424 * genrecog.c: If a call to message_with_line is followed by
5425 "error_count++;", replace both statements with a call to
5427 (errorcount): Delete.
5428 (main): Don't check it.
5429 * gensupport.c: If a call to message_with_line is followed by
5430 "errors = 1;", replace both statements with a call to error_with_line.
5432 (process_define_cond_exec): Check have_error instead of errors.
5433 (init_md_reader_args_cb): Likewise. Don't set errors.
5435 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5437 * read-md.h (read_md_file): Declare.
5438 (read_char, unread_char): New functions.
5439 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
5440 (read_quoted_string, read_string): Remove FILE * argument.
5441 * read-md.c (read_md_file): New variable.
5442 (read_md_filename, read_md_lineno): Update comments and remove
5443 unnecessary initialization.
5444 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
5445 (read_escape, read_quoted_string, read_braced_string, read_string):
5446 Remove FILE * argument. Update calls accordingly, using read_char
5447 and unread_char instead of getc and ungetc.
5448 * rtl.h (read_rtx): Remove FILE * argument.
5449 * read-rtl.c (iterator_group): Remove FILE * argument from
5451 (iterator_traverse_data): Remove "infile" field.
5452 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
5453 (add_mapping, read_name, read_constants, read_conditions)
5454 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
5455 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
5456 Remove file arguments from all calls, using read_char and unread_char
5457 instead of getc and ungetc.
5458 * gensupport.c (process_include): Preserve read_md_file around
5459 the include. Set read_md_file to the handle of the included file.
5460 Update call to read_rtx.
5461 (init_md_reader_args_cb): Set read_md_file to the handle of the file
5462 and remove local FILE *. Update calls to read_rtx.
5464 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5466 * read-md.h (read_rtx_lineno): Rename to...
5467 (read_md_lineno): ...this.
5468 (read_rtx_filename): Rename to...
5469 (read_md_filename): ...this.
5470 (copy_rtx_ptr_loc): Rename to...
5471 (copy_md_ptr_loc): ...this.
5472 (print_rtx_ptr_loc): Rename to...
5473 (print_md_ptr_loc): ...this.
5474 * read-md.c: Likewise. Update references after renaming.
5475 (string_obstack): Replace RTL with MD in comment.
5476 (set_rtx_ptr_loc): Rename to...
5477 (set_md_ptr_loc): ...this.
5478 (get_rtx_ptr_loc): Rename to...
5479 (get_md_ptr_loc): ...this.
5480 * genconditions.c: Update references after renaming.
5481 * genemit.c: Likewise.
5482 * genoutput.c: Likewise.
5483 * genpreds.c: Likewise.
5484 * gensupport.c: Likewise.
5485 * read-rtl.c: Likewise.
5487 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
5489 * Makefile.in (READ_MD_H): New variable.
5490 (BUILD_RTL): Add build/read-md.o.
5491 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
5492 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
5493 (build/genattrtab.o, build/genconditions.o build/genemit.o)
5494 (build/genextract.o, build/genflags.o, build/genoutput.o)
5495 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
5496 (build/read-md.o): New rule.
5497 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
5498 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
5499 * coretypes.h: ...here.
5500 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
5501 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
5502 * genattr.c: Include read-md.h.
5503 * genattrtab.c: Likewise.
5504 * genconditions.c: Likewise.
5505 * genemit.c: Likewise.
5506 * genextract.c: Likewise.
5507 * genflags.c: Likewise.
5508 * genoutput.c: Likewise.
5509 * genpreds.c: Likewise.
5510 * genrecog.c: Likewise.
5511 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
5512 (join_c_conditions, print_c_condition, read_rtx_filename)
5513 (read_rtx_lineno): Move to read-md.h.
5514 * read-rtl.c: Include read-md.h.
5515 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
5516 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
5517 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
5518 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
5519 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
5520 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
5521 (read_braced_string, read_string): Move to read-md.c.
5522 (read_rtx): Move some initialization to init_md_reader and call
5523 init_md_reader here.
5524 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
5526 * gensupport.c: Include read-md.h.
5527 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
5528 * read-md.h, read-md.c: New files.
5530 2010-06-10 Anatoly Sokolov <aesok@post.ru>
5532 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
5533 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
5534 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
5535 * config/moxie/moxie.c (moxie_function_value): Make static.
5536 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
5537 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
5539 2010-06-10 Martin Jambor <mjambor@suse.cz>
5541 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
5542 * dbgcnt.def (tree_sra): New counter.
5543 * tree-sra.c: Include dbgcnt.h.
5544 (gate_intra_sra): Check tree_sra debug counter.
5546 2010-06-10 Martin Jambor <mjambor@suse.cz>
5548 PR tree-optimization/44258
5549 * tree-sra.c (build_access_subtree): Return false iff there is a
5551 (build_access_trees): Likewise.
5552 (analyze_all_variable_accesses): Disqualify candidates if
5553 build_access_trees returns true for them.
5555 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
5558 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
5559 tail-recurse into canonical node. Fast-forward over
5560 non-canonical VALUEs.
5562 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
5565 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
5566 (*addsi_1_zext) <TYPE_LEA>: Likewise.
5567 (add lea splitter): Likewise.
5568 (add_zext lea splitter): Likewise.
5570 2010-06-10 Joseph Myers <joseph@codesourcery.com>
5572 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
5574 2010-06-10 Jan Hubicka <jh@suse.cz>
5576 * df-problems.c (df_live_problem_data): Add live_bitmaps.
5577 (df_live_alloc): Initialize problem data and live_osbtacks.
5578 (df_live_finalize): Remove obstack, problem data; do not
5580 (df_live_top_dump, df_live_bottom_dump): Do not dump old
5581 data when not allocated.
5582 (df_live_verify_solution_start): Do not allocate problem data.
5583 (df_live_verify_solution_end): Check if out is allocated.
5584 (struct df_md_problem_data): New structure.
5585 (df_md_alloc): Allocate problem data.
5586 (df_md_free): Free problem data; do not clear bitmaps.
5588 2010-06-10 Jan Beulich <jbeulich@novell.com>
5591 * configure.ac: Replace $() with ${} when intending to expand
5592 variables rather than invoking commands.
5593 * configure: Re-generate.
5595 2010-06-10 Jan Hubicka <jh@suse.cz>
5597 PR rtl-optimization/44460
5598 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
5599 TYPE_NEEDS_CONSTRUCTING sanity check.
5601 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
5603 * doc/include/fdl.texi: Move to GFDL version 1.3.
5605 * doc/cpp.texi: Move to GFDL version 1.3.
5606 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
5607 * doc/gccint.texi: Move to GFDL version 1.3.
5608 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
5609 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
5610 * doc/invoke.texi: Move to GFDL version 1.3.
5612 2010-06-09 Jan Hubicka <jh@suse.cz>
5614 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
5616 (propagate) ... here; swap the order.
5618 2010-06-09 Jan Hubicka <jh@suse.cz>
5620 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
5621 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
5622 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
5623 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
5625 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
5627 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
5628 Do not the gather memory reference in the outer loop if the step
5631 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
5633 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
5634 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
5635 8 to 4. Minor change of the related comments.
5637 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
5639 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
5640 the scev analysis when the variable is not used outside the loop
5641 in a close phi node: call compute_overall_effect_of_inner_loop.
5643 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
5645 * graphite-sese-to-poly.c (single_pred_cond): Renamed
5646 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
5647 (build_sese_conditions_before): Renamed call to single_pred_cond.
5648 (build_sese_conditions_after): Same.
5650 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
5652 * graphite-poly.h: Fix comments and indentation.
5653 * graphite-sese-to-poly.c: Same.
5654 (build_sese_conditions_before): Compute stmt and gbb only when needed.
5655 * tree-chrec.c: Fix comments and indentation.
5656 (tree-ssa-loop-niter.c): Same.
5658 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
5660 PR rtl-optimization/42461
5661 * dce.c (deletable_insn_p): Return true for const or pure calls again.
5662 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
5664 2010-06-09 Jan Hubicka <jh@suse.cz>
5666 * bitmap.c (bitmap_and): Walk array forward.
5667 (bitmap_and_compl_into): Likewise.
5668 (bitmap_xor): Likewise.
5669 (bitmap_xor_into): Likewise.
5670 (bitmap_equal_p): Likewise.
5671 (bitmap_intersect_p): Likewise.
5672 (bitmap_intersect_compl_p): Likewise.
5673 (bitmap_ior_and_into): Likewise.
5674 (bitmap_elt_copy): Likewise.
5675 (bitmap_and_compl): Likewise.
5676 (bitmap_elt_ior): Likewise.
5678 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
5680 * opts-common.c (prune_options): Ensure replacement argv array
5681 is correctly terminated by a NULL entry.
5683 2010-06-09 Jan Hubicka <jh@suse.cz>
5685 * cgraph.h (varpool_first_static_initializer,
5686 varpool_next_static_initializer): Make checking only when
5688 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
5689 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
5690 gcc_assert to gcc_checking_assert.
5691 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
5692 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
5693 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
5694 op_iter_init_phiuse, op_iter_init_phidef,
5695 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
5696 gcc_checking_assert.
5697 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
5698 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
5699 partition_is_global, live_on_entry, live_on_exit,
5700 live_merge_and_clear): Likewise.
5701 * system.h (gcc_checking_assert): New macro.
5702 * gimple.h (set_bb_seq): Use gcc_checking_assert.
5704 2010-06-09 Jason Merrill <jason@redhat.com>
5706 * Makefile.in (TAGS): Collect tags info from c-family.
5708 2010-06-09 Jan Hubicka <jh@suse.cz>
5710 * gimple.h (gcc_gimple_checking_assert): New macro.
5711 (gimple_set_def_ops, gimple_set_use_ops,
5712 gimple_set_vuse, gimple_set_vdef,
5713 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
5714 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
5715 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
5716 gimple_asm_output_op, gimple_asm_output_op_ptr,
5717 gimple_asm_set_output_op, gimple_asm_clobber_op,
5718 gimple_asm_set_clobber_op, gimple_asm_label_op,
5719 gimple_asm_set_label_op, gimple_try_set_kind,
5720 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
5721 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
5722 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
5723 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
5724 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
5725 gimple_omp_for_set_initial, gimple_omp_for_final,
5726 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
5727 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
5728 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
5729 conditional with ENABLE_GIMPLE_CHECKING.
5730 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
5732 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
5734 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
5735 (get_computation_cost_at): Use it.
5736 (determine_use_iv_cost_condition): Likewise.
5737 (determine_iv_cost): Likewise.
5739 2010-06-09 Richard Guenther <rguenther@suse.de>
5741 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
5744 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
5746 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
5748 2010-06-09 Martin Jambor <mjambor@suse.cz>
5750 PR tree-optimization/44423
5751 * tree-sra.c (dump_access): Dump also grp_assignment_read.
5752 (analyze_access_subtree): Pass negative allow_replacements to children
5753 if the current type is scalar.
5755 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
5758 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
5759 * doc/plugins.texi (Plugin license check): Update information
5760 on type of plugin_is_GPL_compatible.
5761 * Makefile.in (PLUGINCC): Define as $(COMPILER).
5762 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
5764 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
5766 * config/arm/arm.c (thumb2_reorg): New function.
5767 (arm_reorg): Call it.
5768 * config/arm/thumb2.md (define_peephole2 for flag clobbering
5769 arithmetic operations): Delete.
5771 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
5774 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
5777 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
5780 * gcc-plugin.h: Encapsulate all declarations in extern "C".
5782 2010-06-08 Jan Hubicka <jh@suse.cz>
5784 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
5785 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
5787 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
5789 PR tree-optimization/39874
5791 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
5793 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
5794 same_bool_result_p): New.
5795 (and_var_with_comparison, and_var_with_comparison_1,
5796 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
5797 (or_var_with_comparison, or_var_with_comparison_1,
5798 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
5799 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
5800 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
5801 of combine_comparisons.
5802 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
5804 2010-06-08 Anatoly Sokolov <aesok@post.ru>
5806 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
5807 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
5808 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
5809 pdp11_function_value_regno_p): New functions.
5810 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5811 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5813 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
5815 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
5816 Thumb-2 in the MINUS case.
5818 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5820 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
5822 * doc/gty.texi (GTY Options): Document typed GC allocation and
5823 variable_size GTY option.
5825 * ggc-internal.h: New.
5827 * ggc.h: Update copyright year.
5828 (digit_string): Move to stringpool.c.
5829 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
5830 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
5831 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
5832 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
5833 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
5834 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
5835 (ggc_force_collect, ggc_get_size, ggc_statistics)
5836 (ggc_print_common_statistics): Move to ggc-internal.h.
5837 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
5838 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
5839 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
5840 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
5841 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
5842 (ggc_alloc_zone_pass_stat): Remove.
5843 (ggc_internal_alloc_stat, ggc_internal_alloc)
5844 (ggc_internal_cleared_alloc_stat): New.
5845 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
5846 (ggc_internal_vec_alloc_stat)
5847 (ggc_internal_cleared_vec_alloc_stat)
5848 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
5849 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
5850 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
5851 (ggc_cleared_alloc_ptr_array_two_args): New.
5852 (htab_create_ggc, splay_tree_new_ggc): Redefine.
5853 (ggc_splay_alloc): Change the type of the first argument to
5855 (ggc_alloc_string): Make macro.
5856 (ggc_alloc_string_stat): New.
5857 (ggc_strdup): Redefine.
5858 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
5859 (ggc_alloc_rtvec_sized): New.
5860 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
5861 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
5862 (ggc_internal_cleared_alloc_zone_stat)
5863 (ggc_internal_zone_alloc_stat)
5864 (ggc_internal_zone_cleared_alloc_stat)
5865 (ggc_internal_zone_vec_alloc_stat)
5866 (ggc_alloc_zone_rtx_def_stat)
5867 (ggc_alloc_zone_tree_node_stat)
5868 (ggc_alloc_zone_cleared_tree_node_stat)
5869 (ggc_alloc_cleared_gimple_statement_d_stat): New.
5871 * ggc-common.c: Include ggc-internal.h.
5872 (ggc_internal_cleared_alloc_stat): Rename from
5873 ggc_alloc_cleared_stat.
5874 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
5875 (ggc_calloc): Remove.
5876 (ggc_cleared_alloc_htab_ignore_args): New.
5877 (ggc_cleared_alloc_ptr_array_two_args): New.
5878 (ggc_splay_alloc): Add obj_type parameter.
5879 (init_ggc_heuristics): Formatting fixes.
5881 * ggc-none.c: Update copyright year.
5882 (ggc_alloc_stat): Rename to ggc_alloc_stat.
5883 (ggc_alloc_cleared_stat): Rename to
5884 ggc_internal_cleared_alloc_stat.
5885 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
5887 * ggc-page.c: Update copyright year. Include ggc-internal.h.
5888 Remove references to ggc_alloc in comments.
5889 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
5890 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
5891 (new_ggc_zone, destroy_ggc_zone): Remove.
5892 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
5894 * ggc-zone.c: Include ggc-internal.h. Remove references to
5895 ggc_alloc in comments.
5896 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
5897 (ggc_internal_alloc_zone_pass_stat): New.
5898 (ggc_internal_cleared_alloc_zone_stat): New.
5899 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
5900 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
5901 (new_ggc_zone, destroy_ggc_zone): Remove.
5903 * stringpool.c: Update copyright year. Include ggc-internal.h
5904 (digit_vector): Make static.
5905 (digit_string): Moved from ggc.h.
5906 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
5907 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
5909 * Makefile.in (GGC_INTERNAL_H): New.
5910 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
5911 $(GGC_INTERNAL_H) to dependencies.
5913 * gentype.c: Update copyright year.
5914 (walk_type): Accept variable_size GTY option.
5915 (USED_BY_TYPED_GC_P): New macro.
5916 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
5917 whitespace at the end of strings.
5918 (get_type_specifier, variable_size_p): New functions.
5919 (alloc_quantity, alloc_zone): New enums.
5920 (write_typed_alloc_def): New function.
5921 (write_typed_struct_alloc_def): Likewise.
5922 (write_typed_typed_typedef_alloc_def): Likewise.
5923 (write_typed_alloc_defns): Likewise.
5924 (output_typename, write_splay_tree_allocator_def): Likewise.
5925 (write_splay_tree_allocators): Likewise.
5926 (main): Call write_typed_alloc_defns and
5927 write_splay_tree_allocators.
5929 * lto-streamer.h (lto_file_decl_data_ptr): New.
5931 * passes.c (order): Define using cgraph_node_ptr.
5933 * strinpool.c (struct string_pool_data): Declare nested_ptr using
5936 * gimple.h (union gimple_statement_d): Likewise.
5938 * rtl.h (struct rtx_def): Likewise.
5939 (struct rtvec_def): Likewise.
5941 * tree.h (union tree_node): Likewise.
5943 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
5945 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
5947 * tree-scalar-evolution.c (scev_initialize): Likewise.
5949 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
5951 * dwarf2asm.c (dw2_force_const_mem): Likewise.
5953 * omp-low.c (lower_omp_critical): Likewise.
5955 * bitmap.h (struct bitmap_head_def): Update comment to not
5956 reference ggc_alloc.
5958 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
5960 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
5962 * ipa-prop.c (duplicate_ggc_array): Rename to
5963 duplicate_ipa_jump_func_array. Use typed GC allocation.
5964 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
5966 * gimple.c (gimple_alloc_stat): Use
5967 ggc_alloc_cleared_gimple_statement_d_stat.
5969 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
5971 * tree.c (make_node_stat): Use
5972 ggc_alloc_zone_cleared_tree_node_stat.
5973 (make_tree_vec_stat): Likewise.
5974 (build_vl_exp_stat): Likewise.
5975 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
5976 (make_tree_binfo_stat): Likewise.
5977 (tree_cons_stat): Likewise.
5979 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
5980 (shallow_copy_rtx_stat): Likewise.
5981 (make_node_stat): Likewise.
5983 * lto-symtab.c: Fix comment.
5985 * tree-cfg.c (create_bb): Update comment to not reference
5987 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
5989 * varpool.c (varpool_node): Use typed GC allocation.
5990 (varpool_extra_name_alias): Likewise.
5992 * varasm.c (emutls_decl): Likewise.
5993 (get_unnamed_section): Likewise.
5994 (get_noswitch_section): Likewise.
5995 (get_section): Likewise.
5996 (get_block_for_section): Likewise.
5997 (build_constant_desc): Likewise.
5998 (create_constant_pool): Likewise.
5999 (force_const_mem): Likewise.
6001 * tree.c (build_vl_exp_stat): Likewise.
6002 (build_real): Likewise.
6003 (build_string): Likewise.
6004 (decl_debug_expr_insert): Likewise.
6005 (decl_value_expr_insert): Likewise.
6006 (type_hash_add): Likewise.
6007 (build_omp_clause): Likewise.
6009 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
6011 * tree-ssa.c (init_tree_ssa): Likewise.
6013 * tree-ssa-structalias.c (heapvar_insert): Likewise.
6015 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
6017 * tree-ssa-loop-niter.c (record_estimate): Likewise.
6019 * tree-ssa-alias.c (get_ptr_info): Likewise.
6021 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
6023 * tree-phinodes.c (allocate_phi_node): Likewise.
6025 * tree-iterator.c (tsi_link_before): Likewise.
6026 (tsi_link_after): Likewise.
6028 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
6030 * tree-dfa.c (create_var_ann): Likewise.
6032 * tree-cfg.c (create_bb): Likewise.
6034 * toplev.c (alloc_for_identifier_to_locale): Likewise.
6035 (general_init): Likewise.
6037 * stringpool.c (stringpool_ggc_alloc): Likewise.
6038 (gt_pch_save_stringpool): Likewise.
6040 * sese.c (if_region_set_false_region): Likewise.
6042 * passes.c (do_per_function_toporder): Likewise.
6044 * optabs.c (set_optab_libfunc): Likewise.
6045 (set_conv_libfunc): Likewise.
6047 * lto-symtab.c (lto_symtab_register_decl): Likewise.
6049 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
6050 (input_eh_region): Likewise.
6051 (input_eh_lp): Likewise.
6052 (make_new_block): Likewise.
6053 (unpack_ts_real_cst_value_fields): Likewise.
6055 * lto-section-in.c (lto_new_in_decl_state): Likewise.
6057 * lto-cgraph.c (input_node_opt_summary): Likewise.
6059 * loop-init.c (loop_optimizer_init): Likewise.
6061 * lambda.h (lambda_vector_new): Likewise.
6063 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
6065 * ira.c (update_equiv_regs): Likewise.
6067 * ipa.c (cgraph_node_set_new): Likewise.
6068 (cgraph_node_set_add): Likewise.
6069 (varpool_node_set_new): Likewise.
6070 (varpool_node_set_add): Likewise.
6072 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
6073 (duplicate_ipa_jump_func_array): Likewise.
6074 (ipa_read_node_info): Likewise.
6076 * ipa-cp.c (ipcp_create_replace_map): Likewise.
6078 * integrate.c (get_hard_reg_initial_val): Likewise.
6080 * gimple.c (gimple_alloc_stat): Likewise.
6081 (gimple_build_omp_for): Likewise.
6082 (gimple_seq_alloc): Likewise.
6083 (gimple_copy): Likewise.
6085 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
6086 (gsi_insert_after_without_update): Likewise.
6088 * function.c (add_frame_space): Likewise.
6089 (insert_temp_slot_address): Likewise.
6090 (assign_stack_temp_for_type): Likewise.
6091 (allocate_struct_function): Likewise.
6092 (types_used_by_var_decl_insert): Likewise.
6094 * except.c (init_eh_for_function): Likewise.
6095 (gen_eh_region): Likewise.
6096 (gen_eh_region_catch): Likewise.
6097 (gen_eh_landing_pad): Likewise.
6098 (add_call_site): Likewise.
6100 * emit-rtl.c (get_mem_attrs): Likewise.
6101 (get_reg_attrs): Likewise.
6102 (start_sequence): Likewise.
6103 (init_emit): Likewise.
6105 * dwarf2out.c (new_cfi): Likewise.
6106 (queue_reg_save): Likewise.
6107 (dwarf2out_frame_init): Likewise.
6108 (new_loc_descr): Likewise.
6109 (find_AT_string): Likewise.
6110 (new_die): Likewise.
6111 (add_var_loc_to_decl): Likewise.
6112 (clone_die): Likewise.
6113 (clone_as_declaration): Likewise.
6114 (break_out_comdat_types): Likewise.
6115 (new_loc_list): Likewise.
6116 (loc_descriptor): Likewise.
6117 (add_loc_descr_to_each): Likewise.
6118 (add_const_value_attribute): Likewise.
6119 (tree_add_const_value_attribute): Likewise.
6120 (add_comp_dir_attribute): Likewise.
6121 (add_name_and_src_coords_attributes): Likewise.
6122 (lookup_filename): Likewise.
6123 (store_vcall_insn): Likewise.
6124 (dwarf2out_init): Likewise.
6126 * dbxout.c (dbxout_init): Likewise.
6128 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
6130 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
6132 * config/score/score7.c (score7_output_external): Likewise.
6134 * config/score/score3.c (score3_output_external): Likewise.
6136 * config/s390/s390.c (s390_init_machine_status): Likewise.
6138 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
6139 (rs6000_init_machine_status): Likewise.
6140 (output_toc): Likewise.
6142 * config/pa/pa.c (pa_init_machine_status): Likewise.
6143 (get_deferred_plabel): Likewise.
6145 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
6147 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
6149 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
6151 * config/mep/mep.c (mep_init_machine_status): Likewise.
6152 (mep_note_pragma_flag): Likewise.
6154 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
6156 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
6158 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
6160 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
6161 (i386_pe_maybe_record_exported_symbol): Likewise.
6163 * config/i386/i386.c (get_dllimport_decl): Likewise.
6164 (ix86_init_machine_status): Likewise.
6165 (assign_386_stack_local): Likewise.
6167 * config/frv/frv.c (frv_init_machine_status): Likewise.
6169 * config/darwin.c (machopic_indirection_name): Likewise.
6171 * config/cris/cris.c (cris_init_machine_status): Likewise.
6173 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
6175 * config/avr/avr.c (avr_init_machine_status): Likewise.
6177 * config/arm/arm.c (arm_init_machine_status): Likewise.
6179 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
6180 (alpha_need_linkage): Likewise.
6181 (alpha_use_linkage): Likewise.
6183 * cgraph.c (cgraph_allocate_node): Likewise.
6184 (cgraph_create_edge_1): Likewise.
6185 (cgraph_create_indirect_edge): Likewise.
6186 (cgraph_add_asm_node): Likewise.
6188 * cfgrtl.c (init_rtl_bb_info): Likewise.
6190 * cfgloop.c (alloc_loop): Likewise.
6191 (rescan_loop_exit): Likewise.
6193 * cfg.c (init_flow): Likewise.
6194 (alloc_block): Likewise.
6195 (unchecked_make_edge): Likewise.
6197 * c-parser.c (c_parse_init): Likewise.
6198 (c_parse_file): Likewise.
6200 * c-decl.c (bind): Likewise.
6201 (record_inline_static): Likewise.
6202 (push_scope): Likewise.
6203 (make_label): Likewise.
6204 (lookup_label_for_goto): Likewise.
6205 (finish_struct): Likewise.
6206 (finish_enum): Likewise.
6207 (c_push_function_context): Likewise.
6209 * bitmap.c (bitmap_element_allocate): Likewise.
6210 (bitmap_gc_alloc_stat): Likewise.
6212 * alias.c (record_alias_subset): Likewise.
6213 (init_alias_analysis): Likewise.
6215 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
6217 * fold-const.c (fold_comparison): Remove redundant parenthesis.
6218 * tree-inline.c (expand_call_inline): Pass translated return value of
6219 cgraph_inline_failed_string to diagnostic function.
6221 2010-06-08 Andrew Pinski <pinskia@gmail.com>
6222 Shujing Zhao <pearly.zhao@oracle.com>
6225 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
6226 implicit bad conversions is initialization.
6227 (error_init): Use gmsgid instead of msgid for argument name and change
6229 (pedwarn_init): Use gmsgid instead of msgid for argument name and
6230 change the call for pedwarn.
6231 (warning_init): Use gmsgid instead of msgid for argument name and
6232 change the call for warning.
6234 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
6236 * config/mips/mips-protos.h (mips_print_operand): Delete.
6237 (mips_print_operand_address): Delete.
6238 * config/mips/mips.h (mips_print_operand_punct): Delete.
6239 (PRINT_OPERAND): Delete.
6240 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
6241 (PRINT_OPERAND_ADDRESS): Delete.
6242 * config/mips/mips.c (mips_print_operand_punct): Make static.
6243 (mips_print_operand_address): Make static.
6244 (mips_print_operand): Make static. Call
6245 mips_print_operand_punct_valid_p.
6246 (mips_print_operand_punct_valid_p): New function.
6247 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
6248 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
6250 2010-06-07 Jan Hubicka <jh@suse.cz>
6253 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
6256 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
6258 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
6261 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6263 * doc/sourcebuild.texi (Effective-Target Keywords, Other
6264 attributes): Document gas.
6266 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
6268 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
6269 <TYPE_LEA>: Split instruction.
6270 <default>: Remove alternative 2 handling.
6271 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
6272 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
6273 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
6275 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
6276 (ashift_zext lea splitter): Use DImode for multiplication.
6278 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
6279 to generate addition.
6281 2010-06-07 Joseph Myers <joseph@codesourcery.com>
6283 * common.opt (fira-verbose): Use Var.
6284 (fpcc-struct-return): Use Init instead of VarExists.
6285 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
6287 * flags.h (flag_signed_char, flag_short_enums,
6288 flag_pcc_struct_return, flag_ira_verbose,
6289 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
6290 * toplev.c (flag_detailed_statistics, flag_signed_char,
6291 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
6292 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
6293 * toplev.h (flag_crossjumping, flag_if_conversion,
6294 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
6295 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
6296 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
6297 flag_cprop_registers, time_report, flag_ira_loop_pressure,
6298 flag_ira_coalesce, flag_ira_move_spills,
6299 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
6301 2010-06-07 Jan Hubicka <jh@suse.cz>
6303 * df-core.c (df_analyze_problem): Do verification after allocation.
6305 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
6306 (df_lr_alloc): Initialize problem data; move bitmaps to
6308 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
6309 (df_lr_verify_solution_start): Do not initialize problem data;
6310 allocate bitmaps in lr_bitmaps.
6311 (df_lr_verify_solution_end): Do not free problem data.
6313 2010-06-07 Jan Hubicka <jh@suse.cz>
6315 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
6316 if caller is noreturn.
6317 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
6318 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
6319 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
6320 * ipa-pure-const.c (check_decl): Add IPA parameter.
6321 (state_from_flags): New function.
6322 (better_state, worse_state): New functions.
6323 (check_call): When in IPA mode, do not care about callees.
6324 (check_load, check_store): Update.
6325 (check_ipa_load, check_ipa_store): New.
6326 (check_stmt): When in IPA mode, use IPA checkers.
6327 (analyze_function): Use state_from_flags.
6328 (propagate): Check indirect edges and references.
6330 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
6332 PR rtl-optimization/44404
6333 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
6334 of count_occurrences to see if it's safe to modify mem_insn.
6336 2010-06-07 Richard Guenther <rguenther@suse.de>
6338 * gimplify.c (gimplify_cleanup_point_expr): For empty body
6339 and EH-only cleanup drop the cleanup instead of inserting it
6342 2010-06-07 Ira Rosen <irar@il.ibm.com>
6344 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
6346 * targhooks.c (default_builtin_vectorization_cost): New function.
6347 * targhooks.h (default_builtin_vectorization_cost): Declare.
6348 * target.h (enum vect_cost_for_stmt): Define.
6349 (builtin_vectorization_cost): Change argument and comment.
6350 * tree-vectorizer.h: Remove cost model macros.
6351 * tree-vect-loop.c: Include target.h.
6352 (vect_get_cost): New function.
6353 (vect_estimate_min_profitable_iters): Replace cost model macros with
6354 calls to vect_get_cost.
6355 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
6356 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
6357 default implementation.
6358 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
6359 calls to target hook builtin_vectorization_cost.
6360 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
6362 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
6363 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
6364 implementation to return costs.
6365 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
6366 * config/spu/spu.h: Remove vectorizer cost model macros.
6367 * config/i386/i386.h: Likewise.
6368 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
6369 a call to target hook builtin_vectorization_cost.
6371 2010-06-06 Sriraman Tallam <tmsriram@google.com>
6374 * config/i386/i386.c (override_options): Turn zee pass on for level 2
6375 and above and defer till target is known.
6376 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
6379 2010-05-25 Jan Hubicka <jh@suse.cz>
6381 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
6382 (df_compact_blocks): Likewise.
6383 * df.h (struct df): Turn hardware_regs_used,
6384 regular_block_artificial_uses, eh_block_artificial_uses,
6385 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
6387 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
6388 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
6389 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
6390 df_scan_blocks, df_insn_delete, df_insn_rescan,
6391 df_insn_rescan_debug_internal, df_insn_rescan_all,
6392 df_process_deferred_rescans, df_process_deferred_rescans,
6393 df_notes_rescan, df_get_call_refs, df_get_call_refs,
6394 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
6395 df_record_entry_block_defs, df_record_exit_block_uses,
6396 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
6397 df_scan_verify): Update.
6399 2010-05-25 Dodji Seketeli <dodji@redhat.com>
6402 * c-common.c (is_typedef_decl): Move this definition ...
6403 * tree.c (is_typedef_decl): ... here.
6404 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
6405 * c-common.h (is_typedef_decl): Move this declaration ...
6406 * tree.h (is_typedef_decl): ... here.
6407 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
6408 * dwarf2out.c (is_naming_typedef_decl): New function.
6409 (gen_tagged_type_die): Split out of ...
6410 (gen_type_die_with_usage): ... this function. When an anonymous
6411 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
6412 is emitted for the typedef.
6413 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
6414 anonymous tagged types.
6416 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
6419 * c-decl.c (grokdeclarator): Delete warning.
6421 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
6423 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
6424 newly built CALL_EXPR.
6425 * tree-profile.c (tree_profiling): Don't profile functions produced
6428 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
6432 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
6433 endianness-independent.
6435 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
6437 * c-common.c: Move to c-family/.
6438 * c-common.def: Likewise.
6439 * c-common.h: Likewise.
6440 * c-cppbuiltin.c: Likewise.
6441 * c-dump.c: Likewise.
6442 * c-format.c: Likewise.
6443 * c-format.h : Likewise.
6444 * c-gimplify.c: Likewise.
6445 * c-lex.c: Likewise.
6446 * c-omp.c: Likewise.
6448 * c-opts.c: Likewise.
6449 * c-pch.c: Likewise.
6450 * c-ppoutput.c: Likewise.
6451 * c-pragma.c: Likewise.
6452 * c-pragma.h: Likewise.
6453 * c-pretty-print.c: Likewise.
6454 * c-pretty-print.h: Likewise.
6455 * c-semantics.c: Likewise.
6456 * stub-objc.c: Likewise.
6458 * gengtype.c (get_file_langdir): Special-case files in c-family/.
6459 (get_output_file_with_visibility): Fix name for c-common.h.
6460 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
6462 * c-tree.h: Update include path for moved files.
6463 * c-lang.c: Likewise.
6464 * c-lang.h: Likewise.
6465 * c-parser.c: Likewise.
6466 * c-convert.c: Likewise.
6467 * c-decl.c: Likewise.
6468 * c-objc-common.c: Likewise.
6469 * configure.ac: Make sure c-family/ exists in the build directory.
6470 * configure: Regenerate.
6471 * Makefile.in: Update paths for moved files. Regroup files per
6472 location and update dependencies. Move generated_files down after
6475 * config/spu/spu-c.c: Update paths for moved files.
6476 * config/mep/mep-pragma.c: Likewise.
6477 * config/darwin-c.c: Likewise.
6478 * config/i386/msformat-c.c: Likewise.
6479 * config/i386/i386-c.c: Likewise.
6480 * config/avr/avr-c.c: Likewise.
6481 * config/sol2-c.c: Likewise.
6482 * config/ia64/ia64-c.c: Likewise.
6483 * config/rs6000/rs6000-c.c: Likewise.
6484 * config/arm/arm.c: Likewise.
6485 * config/arm/arm-c.c: Likewise.
6486 * config/h8300/h8300.c: Likewise.
6487 * config/v850/v850-c.c: Likewise.
6489 * config/t-darwin: Fix dependencies for moved files.
6490 * config/t-sol2: Fix dependencies for moved files.
6491 * config/mep/t-mep: Fix dependencies for moved files.
6492 * config/ia64/t-ia64: Fix dependencies for moved files.
6493 * config/rs6000/t-rs6000: Fix dependencies for moved files.
6494 * config/v850/t-v850: Fix dependencies for moved files.
6495 * config/v850/t-v850e: Fix dependencies for moved files.
6497 * config/m32c/m32c-pragma.c
6499 * po/exgettext: Look in c-family/ also.
6501 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
6503 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
6504 (mark_control_dependent_edges_necessary): Call it instead of marking
6505 the last statement manually.
6506 (propagate_necessity): Likewise.
6508 2010-06-05 Jan Hubicka <jh@suse.cz>
6510 * basic-block.h (compute_dominance_frontiers): Updated.
6511 (compute_idf): Likewise.
6513 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
6514 for dominance frontiers.
6515 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
6516 (insert_updated_phi_nodes_for): Likewise.
6517 (update_ssa): Likewise.
6518 * cfganal.c (compute_dominance_frontiers_1): Likewise.
6519 (compute_dominance_frontiers): Likewise.
6520 (compute_idf): Likewise.
6521 * df-problems.c (df_md_local_compute): Likewise.
6523 2010-06-05 Anatoly Sokolov <aesok@post.ru>
6525 * target.h (struct gcc_target): Add memory_move_cost field.
6526 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
6527 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
6528 * targhooks.c (default_memory_move_cost): New function.
6529 * targhooks.h (default_memory_move_cost): Declare function.
6530 * reload.h (memory_move_cost): Declare.
6531 (memory_move_secondary_cost): Change type of 'in' argument to bool.
6532 * reginfo.c (memory_move_cost): New function.
6533 (memory_move_secondary_cost): Change type of 'in' argument to bool.
6534 * ira.h (ira_memory_move_cost): Update comment.
6535 * ira.c: (ira_memory_move_cost): Update comment.
6536 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
6537 with memory_move_cost.
6538 * postreload.c (reload_cse_simplify_set): (Ditto.).
6539 * reload1.c (choose_reload_regs): (Ditto.).
6540 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
6541 (MEMORY_MOVE_COST): Revise documentation.
6543 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
6544 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
6545 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
6546 type of 'in' argument to bool.
6547 (TARGET_MEMORY_MOVE_COST): Define.
6549 2010-06-05 Jan Hubicka <jh@suse.cz>
6551 * ipa-pure-const.c (propagate): Fix typo in handling of functions
6552 that cannot return. Be more careful when merging the results with
6553 previously known ones.
6555 2010-06-05 Matthias Klose <doko@ubuntu.com>
6557 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
6558 function to add the -iplugindir option.
6559 (find_plugindir_spec_function): Add new declaration and function.
6560 (static_spec_func): Use it for "find-plugindir".
6562 2010-06-05 Jakub Jelinek <jakub@redhat.com>
6565 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
6566 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
6567 statement expression.
6569 2010-06-05 Jan Hubicka <jh@suse.cz>
6571 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
6572 (df_rd_problem_data): Convert sparse_invalidated_by_call,
6573 dense_invalidated_by_call to bitmap head.
6574 (df_rd_alloc, df_rd_bb_local_compute_process_def,
6575 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
6576 df_rd_start_dump, df_lr_verify_transfer_functions,
6577 df_live_verify_transfer_functions, df_chain_create_bb,
6578 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
6579 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
6580 df_simulate_one_insn_forwards, df_md_alloc,
6581 df_md_bb_local_compute_process_def,
6582 df_md_bb_local_compute_process_def, df_md_local_compute,
6583 df_md_transfer_function df_md_free): Update.
6585 2010-06-05 Joseph Myers <joseph@codesourcery.com>
6588 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
6589 target type for ADDR_EXPR; require no changes to qualifiers except
6591 * c-tree.h (c_build_type_variant): Remove.
6593 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
6595 * genautomata.c (get_excl_set): Do work per element, not per char.
6596 (check_presence_pattern_sets): Similar.
6597 (check_absence_pattern_sets): Similar.
6599 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
6601 * genautomata.c (curr_state_pass_num): Delete.
6602 (min_issue_delay_pass_states): Delete.
6603 (min_issue_delay): Delete.
6604 (initiate_min_issue_delay_pass_states): Delete.
6605 (output_min_issue_delay_table): Compute min_issue_delay_vect
6606 using a breadth-first search variant.
6607 (output_tables): Don't call initiate_min_issue_delay_pass_states.
6609 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
6612 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
6613 (df_byte_lr_bb_local_compute): Likewise.
6615 2010-06-03 Jason Merrill <jason@redhat.com>
6617 Implement noexcept operator (5.3.7)
6618 * c-common.c (c_common_reswords): Add noexcept.
6619 * c-common.h (enum rid): Add RID_NOEXCEPT.
6621 2010-06-04 Joseph Myers <joseph@codesourcery.com>
6623 * config/darwin-driver.c (darwin_default_min_version): Use
6624 GCC-specific formats in diagnostics.
6625 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
6627 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
6628 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
6629 eval_spec_function, handle_braces, process_brace_body, main,
6630 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
6631 getenv_spec_function, compare_version_strings,
6632 version_compare_spec_function): Use GCC-specific formats in
6635 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
6637 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
6638 that operand 0 and operand 1 are equal.
6639 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
6640 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
6641 and operand 1 are equal.
6642 <default>: Ditto. Remove ??? comment.
6643 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
6644 and operand 1 are equal.
6645 <default>: Ditto. Remove ??? comment.
6646 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
6648 (*add<mode>_4) <default>: Ditto.
6649 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
6651 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
6653 * config/i386/i386-protos.h (ix86_print_operand): Declare.
6654 * config/i386/i386.c (ix86_print_operand): Make non-static.
6655 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
6656 * output.h (output_operand): Declare.
6657 * final.c (output_operand): Make non-static.
6659 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
6661 PR rtl-optimization/44013
6662 * sched-deps.c (add_dependence_list_and_free): Don't free lists
6663 when processing debug insns.
6666 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
6667 recursing. Check that recursion is bounded. Rename inner var
6668 to avoid hiding incoming argument.
6670 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
6672 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
6677 (*addqi_ext_1_rex64): Ditto.
6678 (*addqi_ext_1): Ditto.
6680 (*addqi_4): Check for incdec_operand in QImode.
6682 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
6683 using SWI mode iterator.
6684 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
6685 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
6687 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
6688 using SWI mode iterator.
6690 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
6693 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
6694 * c-format.c (gcc_diag_flag_specs): Add hash.
6695 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
6696 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
6697 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
6698 pp_c_cv_qualifiers. Handle qualifiers spelling here.
6699 (pp_c_type_qualifier_list): Call the function above.
6700 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
6701 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
6702 (WARN_FOR_QUALIFIERS): New macro.
6703 (convert_for_assignment): Use it.
6705 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
6707 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
6709 2010-06-04 Jan Hubicka <jh@suse.cz>
6711 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
6712 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
6713 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
6714 DF_BYTE_LR_OUT): Update for embedded bitmaps.
6715 * fwprop.c (single_def_use_enter_block): Likewise.
6716 * ddg.c (create_ddg_dep_from_intra_loop_link,
6717 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
6718 * loop-iv.c (latch_dominating_def): Likewise.
6719 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
6720 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
6721 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
6722 df_rd_transfer_function, df_rd_top_dump,
6723 df_rd_bottom_dump): Update.
6724 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
6725 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
6726 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
6727 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
6728 df_lr_verify_solution_start, df_lr_verify_solution_end,
6729 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
6730 df_live_free_bb_info, df_live_alloc, df_live_reset,
6731 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
6732 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
6733 df_live_verify_solution_start, df_live_verify_solution_end,
6734 df_live_verify_transfer_functions, df_chain_create_bb,
6735 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
6736 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
6737 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
6738 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
6739 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
6740 df_byte_lr_transfer_function, df_byte_lr_top_dump,
6741 df_byte_lr_bottom_dump, df_create_unused_note,
6742 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
6743 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
6744 df_md_transfer_function, df_md_init, df_md_confluence_0,
6746 df_md_top_dump, df_md_bottom_dump): Update.
6747 (struct df_lr_problem_data): Embedd bitmap headers.
6749 2010-06-04 Jan Hubicka <jh@suse.cz>
6751 * dce.c (dce_process_block): Do not re-scan already marked
6754 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
6756 PR rtl-optimization/39871
6757 PR rtl-optimization/40615
6758 PR rtl-optimization/42500
6759 PR rtl-optimization/42502
6760 * ira.c (init_reg_equiv_memory_loc: New function.
6761 (ira): Call it twice.
6762 * reload.h (calculate_elim_costs_all_insns): Declare.
6763 * ira-costs.c: Include "reload.h".
6764 (regno_equiv_gains): New static variable.
6765 (init_costs): Allocate it.
6766 (finish_costs): Free it.
6767 (ira_costs): Call calculate_elim_costs_all_insns.
6768 (find_costs_and_classes): Take estimated elimination costs
6770 (ira_adjust_equiv_reg_cost): New function.
6771 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
6772 * reload1.c (init_eliminable_invariants, free_reg_equiv,
6773 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
6774 (elim_bb): New static variable.
6775 (reload): Move code out of here into init_eliminable_invariants and
6776 free_reg_equiv. Call them.
6777 (calculate_elim_costs_all_insns): New function.
6778 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
6779 all callers changed. If FOR_COSTS is true, don't call alter_reg,
6780 but call note_reg_elim_costly if we turned a valid memory address
6781 into an invalid one.
6782 * Makefile.in (ira-costs.o): Depend on reload.h.
6784 2010-06-04 Julian Brown <julian@codesourcery.com>
6786 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
6789 2010-06-04 Richard Guenther <rguenther@suse.de>
6792 * cgraph.h (struct varpool_node): Add lto_file_data field.
6793 * lto-cgraph.c (input_varpool_node): Initialize it.
6795 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
6797 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
6798 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
6799 predicate in "type" attribute calculation.
6800 (*addsi_1_zext): Ditto.
6801 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
6802 (*addsi_2_zext): Ditto.
6803 (*add<mode>_3): Ditto.
6804 (*addsi_3_zext): Ditto.
6805 (*add<mode>_5): Ditto.
6807 2010-06-03 Jan Hubicka <jh@suse.cz>
6809 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
6811 * cfganal.c (compute_dominance_frontiers_1): Likewise.
6813 2010-06-03 Jan Hubicka <jh@suse.cz>
6815 * df-problems.c (df_create_unused_note, df_note_bb_compute):
6816 micro-optimize the checks when to add new note.
6818 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
6820 * final.c (output_asm_insn): Call
6821 targetm.asm_out.print_operand_punct_valid_p. Update comments.
6822 (output_operand): Call targetm.asm_out.print_operand. Update comments.
6823 (output_address): Call targetm.asm_out.print_operand_address.
6825 * target.h (struct gcc_target): Add print_operand,
6826 print_operand_address, and print_operand_punct_valid_p fields.
6827 * targhooks.h (default_print_operand): Declare.
6828 (default_print_operand_address): Declare.
6829 (default_print_operand_punct_valid_p): Declare.
6830 * targhooks.c (default_print_operand): Define.
6831 (default_print_operand_address): Define.
6832 (default_print_operand_punct_valid_p): Define.
6833 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
6834 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
6835 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
6836 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
6837 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
6838 * vmsdbgout.c (addr_const_to_string): Update comment.
6839 * config/i386/i386.c (print_operand): Rename to...
6840 (ix86_print_operand): ...this. Make static.
6841 (print_operand_address): Rename to...
6842 (ix86_print_operand_address): ...this. Make static. Call
6843 ix86_print_operand instead of PRINT_OPERAND.
6844 (ix86_print_operand_punct_valid_p): New function.
6845 (TARGET_PRINT_OPERAND): Define.
6846 (TARGET_PRINT_OPERAND_ADDRESS): Define.
6847 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
6848 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
6849 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
6850 (PRINT_OPERAND): Delete.
6851 (PRINT_OPERAND_ADDRESS): Delete.
6852 * config/i386/i386-protos.h (print_operand): Delete prototype.
6853 (print_operand_address): Delete prototype.
6855 2010-06-03 Richard Guenther <rguenther@suse.de>
6857 PR tree-optimization/44403
6858 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
6859 Preserve pointer qualifiers.
6860 (vect_create_data_ref_ptr): Likewise.
6862 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
6865 * defaults.h (MAX_FIXED_MODE_SIZE): New.
6867 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
6869 2010-06-03 Jakub Jelinek <jakub@redhat.com>
6872 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
6873 return false if merging the bbs would lead to goto_locus
6874 location being lost from the IL.
6876 2010-06-03 Jan Hubicka <jh@suse.cz>
6877 Jakub Jelinek <jakub@redhat.com>
6879 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
6880 set->regs[i] is NULL or has just one entry.
6882 2010-06-03 Jan Hubicka <jh@suse.cz>
6884 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
6885 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
6887 2010-06-03 Paul Brook <paul@codesourcery.com>
6889 * config/arm/arm.c (FL_TUNE): Define.
6890 (arm_default_cpu, arm_cpu_select): Remove.
6891 (all_cores): Populate core field.
6892 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
6893 (arm_find_cpu): New function.
6894 (arm_handle_option): Lookup cpu/architecture names.
6895 (arm_override_options): Cleanup mcpu/march/mtune handling.
6896 (arm_file_start): Ditto.
6898 2010-06-03 Alan Modra <amodra@gmail.com>
6901 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
6902 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
6903 rtx to gen_load_toc_v4_PIC_1b. Tidy.
6904 (rs6000_emit_load_toc_table): Likewise.
6906 2010-06-02 Jan Hubicka <jh@suse.cz>
6908 * passes.c (init_optimization_passes): Put ipa reference
6909 after ipa pure-const.
6911 2010-06-02 Jan Hubicka <jh@suse.cz>
6913 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
6914 calls_read_all and calls_write_all.
6915 (get_reference_optimization_summary): Fix formatting.
6916 (is_proper_for_analysis): Check that decl is not readonly.
6917 (propagate_bits): Check CONST/PURE/noreturn flags.
6918 (ipa_init): Move all_module_statics to optimization_summary_obstack.
6919 (analyze_function): Ignore indirect edges.
6920 (copy_global_bitmap): For all module statics, do nothing.
6921 (generate_summary): Do not print calls_read_all/calls_write_all.
6922 (read_write_all_from_decl): Take node as argument; check
6923 cgraph_node_cannot_return.
6924 (propagate): Reorganize read_all/write_all computation;
6925 check indirect edges; check ecf flags; use all_module_statics
6926 in the results; do not free all_module_statics.
6927 (stream_out_bitmap): Handle all_module_statics.
6928 (ipa_reference_write_optimization_summary): Likewise; use
6929 varpool/cgraph encoders to get boundaries.
6930 (ipa_reference_read_optimization_summary): Read in all_module_statics;
6931 use it when possible.
6933 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
6936 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
6937 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
6939 * doc/extend.texi (powerpc builtins): Document vec_recip,
6940 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
6942 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
6943 (rs6000_emit_swrsqrt): Ditto.
6944 (rs6000_emit_swdivsf): Delete.
6945 (rs6000_emit_swdivdf): Ditto.
6946 (rs6000_emit_swrsqrtsf): Ditto.
6948 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
6949 describe the reciprocal estimate support for each type.
6950 (recip_options): Map -mrecip=<opt> into option bits.
6951 (gen_2arg_fn_t): New typedef for binary rtx gen function.
6952 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
6953 reciprocal estimate instructions.
6954 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
6955 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
6956 Set up rs6000_recip_bits based on the -mrecip* options. Print the
6957 cost information if -mdebug=cost or -mdebug=reg.
6958 (rs6000_override_options): Set -mrecip-precision for power6, and
6959 power7 machines. If -mvsx or -mdfp, enable various options that
6960 came in previous instruction set ISAs, unless the option was
6961 explicitly disabled by the command line option. Parse
6962 -mrecip=<opt> options.
6963 (rs6000_builtin_vectorized_function): Add support for vectorizing
6964 the reciprocal estimate builtins and expansions.
6965 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
6966 (bdesc_2arg): Add reciprocal estimate builtins.
6967 (bdesc_1arg): Add reciprocal square root estimate builtins.
6968 (rs6000_expand_builtin): Rewrite to use a switch statement,
6969 instead of multiple if/then/elses. Add reciprocal estimate builtins.
6970 (rs6000_init_builtins): Create declarations for reciprocal
6972 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
6973 sized, prefer traditional floating point registers, if integer
6974 vector types, prefer altivec registers. Don't actually look at
6975 the memory address any more.
6976 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
6978 (rs6000_load_constant_and_splat): New helper function to load up
6979 the constant for reciprocal estimate instructions.
6980 (rs6000_emit_madd): New helper function for generating
6981 multiply/add type instructions, based on the current switches.
6982 (rs6000_emit_msub): Ditto.
6983 (rs6000_emit_mnsub): Ditto.
6984 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
6985 replace a divide with a reciprocal estimate and fixup, adding
6986 support for machines with high precision and vectors.
6987 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
6988 low precision machines.
6989 (rs6000_emit_swdiv): New common function to be called to replace a
6990 division with reciprocal estimate and fixup.
6991 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
6992 for double and vector types. Add support for high precision machines.
6994 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
6995 the reciprocal estimate instructions can be generated.
6996 (TARGET_FRE): Ditto.
6997 (TARGET_FRSQRTES): Ditto.
6998 (TARGET_FRSQRTE): Ditto.
6999 (RS6000_RECIP_*): New macros for reciprocal estimate support.
7001 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
7002 square root estimate on vectors.
7003 (re<mode>2): New insn for reciprocal division estimate on vectors.
7005 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
7007 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
7008 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
7009 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
7010 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
7011 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
7012 (RS6000_BUILTIN_RSQRT): Ditto.
7013 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
7014 floating point builtin.
7016 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
7017 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
7018 __RECIP_PRECISION__ based on the command line switches.
7019 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
7021 * config/rs6000/rs6000.opt (-mrecip): Document add support for
7022 replacing division instructions with reciprocal estimate and fixup.
7023 (-mrecip=<opt>): New option.
7024 (-mrecip-precision): Ditto.
7026 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
7027 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
7028 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
7031 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
7032 (UNSPEC_VREFP): Ditto.
7033 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
7034 conterparts with regard to support of -mno-fused-madd and -ffast-math.
7035 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
7036 reciprocal estimate instructions to be generated.
7037 (altivec_vrefp): Ditto.
7039 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
7041 (rreg): New mode attribute for reciprocal estimate support.
7042 (recip<mode>3): New insn for division using reciprocal estimate
7044 (divide define_split): New define_split to convert floating point
7045 division to use reciprocal estimate if the user used the
7046 appropriate options and the split is run when we can add new
7047 pseudo registers for the fixup.
7048 (rsqrt<mode>2): New insn for reciprocal square root support.
7049 (recipsf3): Move into recip<mode>3.
7051 (fres): Use TARGET_FRES.
7052 (rsqrtsf2): Move into rsqrt<mode>2.
7053 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
7054 (copysignsf3): Add support for VSX.
7055 (fred): Use TARGET_FRE.
7057 (rsqrtdf_internal1): New function for frsqrte instruciton.
7059 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
7062 2010-06-03 Richard Guenther <rguenther@suse.de>
7065 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
7066 (set_user_assembler_libfunc): Likewise.
7068 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
7070 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
7072 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
7074 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
7075 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
7076 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
7077 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
7078 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
7079 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
7080 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
7081 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
7082 * defaults.h: Updated for above mentioned changes.
7084 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
7086 * c-common.c: Remove header include of tm_p.h.
7087 * Makefile.in (c-common.o): Remove TM_P_H dependency.
7089 2010-06-02 Jakub Jelinek <jakub@redhat.com>
7091 * tree.h (struct tree_decl_map): New type.
7092 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
7093 (tree_decl_map_hash): New prototype.
7094 (debug_expr_for_decl, value_expr_for_decl): Change into
7095 tree_decl_map hashtab from tree_map.
7096 (init_ttree): Adjust initialization.
7097 (tree_decl_map_hash): New function.
7098 (decl_debug_expr_lookup, decl_debug_expr_insert,
7099 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
7101 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7103 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
7105 * configure: Regenerate.
7106 * config.in: Regenerate.
7108 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
7109 (X86_64_EMULATION): Define.
7110 (TARGET_LD_EMULATION): Use them.
7112 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
7113 (SPARC64_EMULATION): Define.
7114 (LINK_ARCH_SPEC): Use them.
7116 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
7118 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
7119 smallest_mode_for_size for computing the precision types of new
7120 graphite IVs. Do not call lang_hooks.types.type_for_size.
7122 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
7124 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
7126 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
7128 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
7131 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
7132 return false instead.
7134 2010-06-02 Jan Hubicka <jh@suse.cz>
7137 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
7138 create new cgraph node to check callee.
7140 2010-06-02 Richard Guenther <rguenther@suse.de>
7142 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
7144 2010-06-02 Richard Guenther <rguenther@suse.de>
7146 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
7147 (lto_wrapper_cleanup): ... this. Do not exit.
7148 (fatal): Adjust. Exit here.
7149 (fatal_perror): Likewise.
7150 (fatal_signal): New function.
7151 (main): Set up signal handlers to cleanup temporary files.
7152 * Makefile.in (lto-wrapper.o): Adjust dependencies.
7154 2010-06-02 Richard Guenther <rguenther@suse.de>
7156 PR tree-optimization/44377
7157 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
7159 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7161 * config/s390/2097.md (z10_fhex): Remove insn reservation.
7162 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
7163 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
7164 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
7166 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
7168 2010-06-02 Jan Hubicka <jh@suse.cz>
7170 * bitmap.c (bitmap_descriptor): Add search_iter.
7171 (bitmap_find_bit): Increment it.
7172 (print_statistics): Print it.
7174 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
7176 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
7177 instead of gimple_build_call_vec. Delete unnecessary local variable.
7179 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
7181 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
7182 change from yesterday.
7184 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
7186 * c-ada-spec.c: Clean up redundant includes.
7188 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
7190 * gimplify.c: Do not include except.h and optabs.h.
7191 (gimplify_body): Do not initialize RTL profiling.
7192 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
7193 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
7194 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
7195 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
7198 * tree-pretty-print.h: Include pretty-print.h.
7199 * gimple-pretty-print.h: Include pretty-print.h.
7201 * tree-pretty-print.c: Do not include diagnostic.h.
7202 * tree-vrp.c: Likewise.
7203 * tree-tailcall.c: Likewise
7204 * tree-scalar-evolution.c: Likewise
7205 * tree-ssa-dse.c: Likewise
7206 * tree-chrec.c: Likewise
7207 * tree-ssa-sccvn.c: Likewise
7208 * tree-ssa-copyrename.c: Likewise
7209 * tree-nomudflap.c: Likewise
7210 * tree-call-cdce.c: Likewise
7211 * tree-stdarg.c: Likewise
7212 * tree-ssa-math-opts.c: Likewise
7213 * tree-nrv.c: Likewise
7214 * tree-ssa-sink.c: Likewise
7215 * tree-browser.c: Likewise
7216 * tree-ssa-loop-ivcanon.c: Likewise
7217 * tree-ssa-loop.c: Likewise
7218 * tree-parloops.c: Likewise
7219 * tree-ssa-address.c: Likewise
7220 * tree-ssa-ifcombine.c: Likewise
7221 * tree-if-conv.c: Likewise
7222 * tree-data-ref.c: Likewise
7223 * tree-affine.c: Likewise
7224 * tree-ssa-phiopt.c: Likewise
7225 * tree-ssa-coalesce.c: Likewise
7226 * tree-ssa-pre.c: Likewise
7227 * tree-ssa-live.c: Likewise
7228 * tree-predcom.c: Likewise
7229 * tree-ssa-forwprop.c: Likewise
7230 * tree-ssa-dce.c: Likewise
7231 * tree-ssa-ter.c: Likewise
7232 * tree-ssa-loop-prefetch.c: Likewise
7233 * tree-optimize.c: Likewise
7234 * tree-ssa-phiprop.c: Likewise
7235 * tree-object-size.c: Likewise
7236 * tree-outof-ssa.c: Likewise
7237 * tree-ssa-structalias.c: Likewise
7238 * tree-switch-conversion.c: Likewise
7239 * tree-ssa-reassoc.c: Likewise
7240 * tree-ssa-operands.c: Likewise
7241 * tree-vectorizer.c: Likewise
7242 * tree-vect-data-refs.c: Likewise
7243 * tree-vect-generic.c: Likewise
7244 * tree-vect-stmts.c: Likewise
7245 * tree-vect-patterns.c: Likewise
7246 * tree-vect-slp.c: Likewise
7247 * tree-vect-loop.c: Likewise
7248 * tree-ssa-loop-ivopts.c: Likewise
7249 * tree-ssa-loop-im.c: Likewise
7250 * tree-ssa-loop-niter.c: Likewise
7251 * tree-ssa-loop-unswitch.c: Likewise
7252 * tree-ssa-loop-manip.c: Likewise
7253 * tree-ssa-loop-ch.c: Likewise
7254 * tree-dump.c: Likewise
7255 * tree-complex.c: Likewise
7257 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
7258 * tree-ssa-uninit.c: Likewise
7259 * tree-ssa-threadupdate.c: Likewise
7260 * tree-ssa-uncprop.c: Likewise
7261 * tree-ssa-ccp.c: Likewise
7262 * tree-ssa-dom.c: Likewise
7263 * tree-ssa-propagate.c: Likewise
7264 * tree-ssa-alias.c: Likewise
7265 * tree-dfa.c: Likewise
7266 * tree-cfgcleanup.c: Likewise
7267 * tree-sra.c: Likewise
7268 * tree-ssa-copy.c: Likewise
7269 * tree-ssa.c: Likewise
7270 * tree-profile.c: Likewise
7271 * tree-cfg.c: Likewise
7272 * tree-ssa-threadedge.c: Likewise
7273 * tree-vect-loop-manip.c: Likewise
7275 * tree-inline.c: Do not include diagnostic.h and expr.h.
7277 (copy_decl_for_dup_finish): Do not use NULL_RTX.
7279 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
7280 * tree-loop-distribution.c: Likewise.
7282 2010-06-01 Jan Hubicka <jh@suse.cz>
7284 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
7286 2010-06-01 Jan Hubicka <jh@suse.cz>
7288 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
7289 remove return value.
7290 (split_bbs_on_noreturn_calls) .... here.
7291 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
7292 * tree-flow.h (fixup_noreturn_call): New.
7294 2010-06-01 Jan Hubicka <jh@suse.cz>
7296 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
7298 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
7300 * tree.h (build_nt_call_list): Delete.
7301 * tree.c (build_nt_call_list): Delete.
7303 2010-06-01 Jan Hubicka <jh@suse.cz>
7305 * fwprop.c: Make emit-rtl.h include last.
7306 * rtlanal.c: Include emit-rtl.h.
7307 * genautomata.c: Output emit-rtl include into insn-automata.c
7308 * df-scan.c: Include emit-rtl.h.
7309 * haifa-sched.c: Indlude emit-rtl.h.
7310 * mode-switching.c: Indlude emit-rtl.h.
7311 * graph.c: Indlude emit-rtl.h.
7312 * sel-sched.c: Include emit-rtl.h.
7313 * sel-sched-ir.c: Include emit-rtl.h.
7314 * ira-build.c: Include emit-rtl.h.
7315 * emit-rtl.c: (first_insn, last_insn): Remove defines.
7316 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
7318 (set_new_first_and_last_insn, get_last_insn_anywhere,
7319 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
7320 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
7321 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
7322 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
7323 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
7324 Use accessor functions.
7325 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
7326 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
7327 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
7328 mem_expr_equal_p): Move here from rtl.h.
7329 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
7330 Move here from emit-rtl.c; make inline.
7331 * cfglayout.h: Include emit-rtl.h.
7332 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
7333 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
7334 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
7335 mem_expr_equal_p, get_insns, set_first-insn,
7336 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
7337 * reg-stack.c: Include emit-rtl.h.
7340 2010-06-01 Jan Hubicka <jh@suse.cz>
7342 * cgraph.h (tree_function_versioning): Update prototype.
7343 (cgraph_function_versioning): Update prototype.
7344 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
7346 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
7347 (cgraph_materialize_clone, save_inline_function_body): Update use of
7348 tree_function_versioning.
7349 * tree-inline.c (copy_bb): Look for previous copied block to link
7350 after; fix debug output.
7351 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
7352 (copy_body): Likewise.
7353 (expand_call_inline): Update use of copy_body.
7354 (tree_function_versioning): Update use of copy body; accept
7355 blocks_to_copy and new_entry.
7357 2010-06-01 Jan Hubicka <jh@suse.cz>
7359 * gegenrtl.c: Remove unnecesary prototypes.
7361 (gendef): Produce static inline.
7363 (main): Do not decode parameters; generate header only.
7364 * Makefile.in (genrtl.c): Remove.
7366 2010-06-01 Jan Hubicka <jh@suse.cz>
7368 * tree-switch-conversion.c (build_one_array): Make it readonly.
7370 2010-06-01 Richard Guenther <rguenther@suse.de>
7372 * optabs.c (init_optabs): Guard all accesses to reinit.
7373 * ipa-pure-const.c (propagate): Fix another typo.
7374 * opts.c (common_handle_option): Split assignment to bool.
7375 * c-opts.c (c_common_handle_option): Likewise.
7377 2010-06-01 Arnaud Charlet <charlet@adacore.com>
7378 Matthew Gingell <gingell@adacore.com>
7380 * doc/invoke.texi: Mention -fdump-ada-spec.
7381 * tree-dump.c (dump_files): Add ada-spec.
7382 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
7383 * tree-pass.h (tree_dump_index): Add TDI_ada.
7384 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
7385 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
7386 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
7387 * c-decl.c: Include c-ada-spec.h.
7388 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
7390 (c_write_global_declarations): Add handling of -fdump-ada-spec.
7391 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
7392 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
7393 * c-ada-spec.h, c-ada-spec.c: New files.
7395 2010-06-01 Richard Guenther <rguenther@suse.de>
7398 * ipa-pure-const.c (get_function_state): Hand back varying state
7399 if we do not have one.
7400 (has_function_state): New function.
7401 (duplicate_node_data): Adjust.
7402 (remove_node_data): Likewise.
7403 (pure_const_write_summary): Likewise.
7404 (propagate): Likewise. Fix typo.
7406 2010-06-01 Jan Hubicka <jh@suse.cz>
7408 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
7409 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
7410 (execute_all_ipa_transforms): Do not play with the states.
7412 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
7414 * config/arm/t-linux-androideabi: New.
7415 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
7417 2010-06-01 Jan Hubicka <jh@suse.cz>
7419 * tree-inline.c (estimate_num_insns): For stdarg functions look
7420 into call statement to count cost of argument passing.
7422 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
7424 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
7425 argument for fprintf.
7426 (ix86_output_addr_diff_elt): Likewise.
7427 (x86_function_profiler): Likewise.
7428 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
7429 (LPREFIX): Likewise.
7430 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
7432 2010-05-31 Jakub Jelinek <jakub@redhat.com>
7435 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
7436 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
7437 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
7438 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
7439 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
7440 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
7441 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
7442 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
7445 2010-05-31 Jan Hubicka <jh@suse.cz>
7447 * tree.h (tree_range_check_failed): Declare noreturn.
7449 2010-05-31 Jan Hubicka <jh@suse.cz>
7451 * gimple.c (gimple_call_builtin_p): New function.
7452 * gimple.h (gimple_call_builtin_p): Declare.
7453 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
7455 (execute_warn_function_return): BUILT_IN_RETURN is return.
7456 (split_critical_edges): Return edges are not critical.
7457 (is_ctrl_altering_stmt): Builtin_in_return is altering.
7458 (gimple_verify_flow_info): Handle built_in_return.
7459 (execute_warn_function_return): Handle built_in_return.
7460 * ipa-pure-const.c (check_call): Ignore builtin_return.
7462 2010-05-31 Jakub Jelinek <jakub@redhat.com>
7465 * expr.c (expand_assignment): Don't store anything for out-of-bounds
7466 array accesses with non-MEM.
7468 PR tree-optimization/44182
7469 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
7470 newly needs to end a bb is followed by debug stmts, instead return
7471 true from the function at the end.
7472 (maybe_move_debug_stmts_to_successors): New function.
7473 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
7475 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
7478 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
7480 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
7482 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
7483 for nested functions in non-optimized compilation.
7485 2010-05-31 Richard Guenther <rguenther@suse.de>
7487 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
7489 2010-05-30 Jan Hubicka <jh@suse.cz>
7491 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
7493 2010-05-30 Richard Guenther <rguenther@suse.de>
7496 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
7497 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
7500 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
7502 * config/darwin.c (output_objc_section_asm_op): Add comment.
7503 (name_needs_quotes): Add '_' to list of valid comment chars.
7504 (machopic_output_function_base_name): Remove unneeded quotes.
7505 (darwin_encode_section_info): Adjust asm whitespace.
7506 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
7507 (ASM_OUTPUT_LOCAL): Ditto.
7508 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
7509 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
7510 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
7512 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
7514 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
7515 RS6000_OUTPUT_BASENAME unconditionally.
7516 (rs6000_output_function_epilogue): Likewise.
7518 2010-05-30 Jan Hubicka <jh@suse.cz>
7520 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
7523 2010-05-30 Richard Guenther <rguenther@suse.de>
7525 * tree-cfg.c (verify_gimple_assign_single): Implement
7526 verification for COND_EXPR rhs.
7528 2010-05-30 Jan Hubicka <jh@suse.cz>
7530 * cgraph.h (cgraph_dump_file): Declare.
7531 * cgraphunit.c (cgraph_dump_file): Export.
7532 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
7534 2010-05-30 Jan Hubicka <jh@suse.cz>
7536 * dwarf2out.c (reference_to_unused,
7537 premark_types_used_by_global_vars_helper): Avoid creation of new
7540 2010-05-30 Jan Hubicka <jh@suse.cz>
7542 * cgraph.h (cgraph_node_cannot_return,
7543 cgraph_edge_cannot_lead_to_return): New functions.
7544 * cgraph.c (cgraph_node_cannot_return,
7545 cgraph_edge_cannot_lead_to_return): Use them.
7546 * ipa-pure-const.c (pure_const_names): New static var.
7547 (check_call): Handle calls not leading to return.
7548 (pure_const_read_summary): Dump info read.
7549 (propagate): Dump info about propagation process; ignore side effects
7550 of functions not leading to exit; fix handling of pure functions.
7552 2010-05-30 Jan Hubicka <jh@suse.cz>
7554 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
7555 for tail call epilogues.
7557 2010-05-30 Jan Hubicka <jh@suse.cz>
7559 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
7560 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
7563 2010-05-29 Jan Hubicka <jh@suse.cz>
7565 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
7566 node; remove references in node we no longer keep in cgrpah but need
7569 2010-05-29 Jan Hubicka <jh@suse.cz>
7571 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
7573 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7576 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
7578 2010-05-29 Jan Hubicka <jh@suse.cz>
7580 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
7581 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
7582 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
7583 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
7584 debug_names_replaced_by, debug_update_ssa): Likewise.
7585 * sbitmap.c (debug_sbitmap): Likewise.
7586 * genrecog.c (debug_decision, debug_decision_list): Likewise.
7587 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
7588 debug_tree_chain): Likewise.
7589 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
7590 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
7591 * optabs.c (debug_optab_libfuncs): Likewise.
7592 (verify_loop_closed_ssa): Likewise.
7593 * value-prof.c (verify_histograms): Likewise.
7594 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
7595 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
7596 * cfghooks.c (verify_flow_info): Likewise.
7597 * fold-const.c (debug_fold_checksum): Likewise.
7598 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
7599 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
7601 * omega.c (debug_omega_problem): Likewise.
7602 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
7603 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
7604 * dominance.c (verify_dominators, debug_dominance_info,
7605 debug_dominance_tree): Likewise.
7606 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
7607 * df_regno_debug, df_ref_debug,
7608 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
7609 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
7610 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
7611 * sel-sched.c (debug_state): Likewise.
7612 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
7614 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
7615 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
7616 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
7617 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
7619 * c-pretty-print.c (debug_c_tree): Likewise.
7620 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
7621 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
7622 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
7623 * ebitmap.c (debug_ebitmap): Likewise.
7624 * function.c (debug_find_var_in_block_tree): Likewise.
7625 * print-rtl.c (debug_rtx): Likewise.
7626 (debug_rtx_count): Likewise.
7627 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
7628 * stor-layout.c (debug_rli): Likewise.
7629 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
7630 * tree-data-ref.c (debug_data_references,
7631 debug_data_dependence_relations, debug_data_reference,
7632 debug_data_dependence_relation, debug_rdg_vertex,
7633 debug_rdg_component, debug_rdg): Likewise.
7634 * tree-affine.c (debug_aff): Likewise.
7635 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
7637 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
7638 * emit-rtl.c (verify_rtl_sharing): Likewise.
7639 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
7640 debug_value_expressions): Likewise.
7641 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
7642 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
7643 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
7644 * cfglayout.c (verify_insn_chain): Likewise.
7645 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
7646 debug_clast_stmt, debug_generated_program): Likewise.
7647 * ggc-page.c (debug_print_page_list): Likewise.
7648 * tree-ssa-ter.c (debug_ter): Likewise.
7649 * graphite-dependences.c (debug_pddr): Likewise.
7650 * sched-deps.c (debug_ds): Likewise.
7651 * tree-ssa.c (verify_ssa): Likewise.
7652 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
7653 debug_scattering_functions, debug_iteration_domains, debug_pdr,
7654 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
7655 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
7656 * tree-inline.c (debug_find_tree): Likewise.
7657 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
7658 debug_ppl_powerset_matrix): Likewise.
7659 * var-tracking.c (debug_dv): Likewise.
7660 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
7661 * cfgloop.c (verify_loop_structure): Likewise.
7662 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
7663 * c-common.c (verify_sequence_points): Likewise.
7664 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
7665 debug_candidates, debug_rgn_dependencies): Likewise.
7666 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
7667 * debug_constraint_graph, debug_solution_for_var,
7668 debug_sa_points_to_info): Likewise.
7669 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
7671 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
7672 debug_loops, debug_loop, debug_loop_num): Likewise.
7673 * passes.c (debug_pass): Likewise.
7674 (dump_properties): Likewise; add cfglayout property.
7675 (debug_properties): Likewise.
7676 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
7677 * varpool.c (debug_varpool): Likewise.
7678 * regcprop.c (debug_value_data): Likewise.
7679 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
7680 debug_immediate_uses_for): Likewise.
7682 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
7685 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
7686 Filter out insn-flags.h.
7688 2010-05-29 Jan Hubicka <jh@suse.cz>
7690 * cgraph.h (struct varpool_node_set_def,
7691 struct cgraph_node_set_def): Remove unused AUX pointer.
7692 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
7695 2010-05-29 Jan Hubicka <jh@suse.cz>
7698 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
7700 2010-05-29 Richard Guenther <rguenther@suse.de>
7702 * lto-streamer.c (cached_bp): New global variable.
7703 (bitpack_create): Return the cached bitpack, if available.
7704 (bitpack_delete): Clear and cache the bitpack, if appropriate.
7705 (bp_pack_value): Remove redundant asserts.
7707 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
7710 * tree-if-conv.c (is_true_predicate): New.
7711 (is_predicated): Use is_true_predicate.
7712 (add_to_predicate_list): Same. Do not use unshare_expr.
7713 (add_to_dst_predicate_list): Same.
7715 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
7717 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
7719 (predicate_bbs): Same.
7720 (clean_predicate_lists): Same.
7721 (find_phi_replacement_condition): Do not AND the predicate from
7724 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
7727 * Makefile.in (build/gencondmd.o): Add a missing `\'.
7729 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7732 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
7733 (negdf2): Adjust expander pattern and use negdf2_slow.
7736 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
7738 * basic-block.h (struct control_flow_graph): Move last_label_uid field
7740 * df.h (struct df_base_ref): Move regno field up.
7741 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
7742 * expr.h (struct separate_ops): Move location field up.
7743 * optabs.h (struct optab_d): Move libcall_basename field down.
7744 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
7745 * config/i386/i386.h (struct machine_function): Convert call_abi field
7746 into a bitfield. Move cfa field to the end of the structure.
7748 2010-05-29 Jan Hubicka <jh@suse.cz>
7750 * varpool.c (varpool_get_node): Fix lookup.
7752 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
7754 * config/spu/spu-protos.h: Do not include rtl.h. Protect
7755 RTL specific prototypes with #ifdef RTX_CODE.
7756 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
7757 * config/spu/t-spu-elf: Fix dependencies.
7759 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
7761 2010-05-29 Mike Stump <mikestump@comcast.net>
7764 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
7765 TM_H when building to avoid dependency loops.
7767 2010-05-29 Jan Hubicka <jh@suse.cz>
7769 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
7770 refs and body; not the whole node for masters of materialized clones.
7772 2010-05-29 Mike Stump <mikestump@comcast.net>
7774 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
7776 2010-05-29 Jan Hubicka <jh@suse.cz>
7778 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
7779 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
7780 use of clone_function_name.
7781 * cgraph.h (cgraph_create_virtual_clone,
7782 cgraph_function_versioning): update prototypes.
7783 (clone_function_name): Declare.
7784 * ipa-cp.c (ipcp_insert_stage): Update call of
7785 cgraph_create_virtual_clone.
7786 * omp-low.c (create_omp_child_function_name): Use
7787 cgraph_create_virtual_clone.
7788 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
7789 (cgraph_function_versioning): Take SUFFIX argument; produce new name
7790 and make decl local.
7792 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
7794 * vec.h: Include statistics.h
7795 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
7798 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
7800 * c-lex.c: Do not include c-tree.h.
7801 * c-pretty-print.c: Likewise.
7802 * c-opts.c: Likewise.
7803 * c-gimplify.c: Likewise.
7804 * c-common.c: Likewise.
7805 * c-dump.c: Likewise. Include c-common.h.
7807 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
7809 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
7810 before including diagnostic-core.h.
7811 (c_cpp_error): New prototype moved from c-tree.h.
7812 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
7813 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
7814 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
7815 (c_cpp_error): Prototype moved to c-common.h.
7816 * Makefile.in: Update dependency for C_COMMON_H.
7818 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
7820 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
7821 * c-common.c (c_register_addr_space): Remove here.
7822 * c-decl.c (c_register_addr_space): Re-add here.
7824 2010-05-28 Mike Stump <mikestump@comcast.net>
7826 * config/darwin-c.c: Remove c-tree.h include.
7828 2010-05-28 Joseph Myers <joseph@codesourcery.com>
7830 * gcc.c: Include diagnostic.h.
7831 (error_count): Remove. All users changed to use errorcount.
7832 (programname): Remove. All users changed to use progname.
7833 (fancy_abort, internal_error, fatal_error, error, warning, inform,
7835 (execute): Don't include "Internal error" and bug reporting
7836 information in argument of internal_error call.
7837 (process_command): Don't increment error_count after calling
7839 (input_filename): Rename to gcc_input_filename. All users
7841 (main): Call diagnostic_initialize. Register delete_temp_files
7842 with atexit. Use seen_error to test for errors.
7843 * gcc.h: Include diagnostic-core.h.
7844 (fatal_error, error, warning): Remove.
7845 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
7846 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
7847 (gcc.o): Update dependencies.
7849 2010-05-28 Jeff Law <law@redhat.com>
7851 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
7853 * ira.h (ira_bad_reload_regno): Declare
7854 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
7856 * ira-color.c (update_curr_costs): Free updated hard reg costs.
7857 (ira_reassign_conflict_allocnos): Remove bogus asserts.
7858 (allocno_reload_assign): Likewise.
7860 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
7862 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
7865 2010-05-28 Richard Guenther <rguenther@suse.de>
7868 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
7869 Stream fixed-point constants mode.
7870 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
7872 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
7873 Stream fixed-point constants mode.
7874 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
7877 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
7879 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
7880 only place it was called from.
7881 (number_of_latch_executions): Do not return chrec_dont_know when the
7882 may_be_zero is a runtime condition: instead, return a COND_EXPR
7883 including the may_be_zero condition.
7884 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
7886 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
7889 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
7891 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
7892 generate COND_EXPRs for degenerate_phi_result.
7894 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
7897 * tree-if-conv.c (if_convertible_loop_p): Check the
7898 if-convertibility of phi nodes in non predicated BBs.
7900 2010-05-28 Joseph Myers <joseph@codesourcery.com>
7902 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
7904 2010-05-28 Joseph Myers <joseph@codesourcery.com>
7907 * gcc.c (inform, warning, inform): New functions.
7908 (fatal_ice): Rename to internal_error; change cmsgid parameter to
7909 gmsgid. All callers changed.
7910 (notice): Rename to fnotice; add parameter fp. All callers changed.
7911 (fatal_error): Rename to fatal_signal. All users changed.
7912 (fatal): Rename to fatal_error; change cmsgid parameter to
7913 gmsgid. All callers changed.
7914 (process_command): Use warning instead of error for warnings.
7915 (end_going_arg): Don't use _() around argument of error.
7916 (do_spec_1): Use inform for message from %n specs. Use warning
7917 instead of error for warnings.
7918 (main): Use inform for comparison messages. Use warning for
7919 message about unused linker input.
7920 (error): Increment error_count. Print "error: ".
7921 * gcc.h (fatal): Change to fatal_error.
7923 * config/darwin-driver.c (darwin_default_min_version): Use warning
7924 instead of fprintf for warnings.
7925 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
7927 2010-05-28 Julian Brown <julian@codesourcery.com>
7929 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
7930 (*thumb2_addsi3_compare0_scratch): New.
7931 * config/arm/constraints.md (Pv): New.
7932 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
7934 (*addsi3_compare0_scratch): Likewise.
7936 2010-05-28 Jan Hubicka <jh@suse.cz>
7938 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
7940 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
7941 only on local statics.
7943 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
7945 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
7947 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
7950 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
7951 (OPTION_GLIBC): Define.
7953 2010-05-28 Jakub Jelinek <jakub@redhat.com>
7956 * dwarf2out.c (double_int_type_size_in_bits): New function.
7957 (round_up_to_align): Change first argument and return value to
7959 (field_byte_offset): Work internally on double_ints.
7962 * builtins.c (expand_movstr): Use a temporary pseudo instead
7963 of target even when target is not NULL and not const0_rtx, but
7964 fails movstr predicate.
7965 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
7967 2010-05-28 Joseph Myers <joseph@codesourcery.com>
7969 * final.c (rest_of_clean_state): Use %m in errors instead of
7971 * gengtype.c (read_input_list, close_output_files): Use xstrerror
7972 instead of strerror.
7973 * toplev.c (process_options): Use %m in errors instead of strerror
7975 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
7978 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
7980 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
7981 (ix86_canonical_va_list_type): Make static. Add declaration.
7982 (ix86_enum_va_list): Make static. Reindent.
7983 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
7984 (ix86_canonical_va_list_type): Ditto.
7985 (ix86_enum_va_list): Ditto.
7987 2010-05-28 Richard Guenther <rguenther@suse.de>
7989 * lto-wrapper.c (run_gcc): With -save-temps generate a
7990 user-visible ltrans filename. Fixup ltrans unit numbering.
7992 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
7994 * c-common.c (c_common_nodes_and_builtins): Replace use
7995 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
7996 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
7997 to ix86_enum_va_list.
7998 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
7999 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
8000 (TARGET_ENUM_VA_LIST_P): Add hook description.
8001 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
8002 * target.h (gcc_target): Add enum_va_list hook.
8005 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
8006 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
8007 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
8009 2010-05-28 Alan Modra <amodra@gmail.com>
8012 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
8013 emit_library_call machinery to set up __tls_get_addr calls.
8015 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8017 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
8019 2010-05-28 Dodji Seketeli <dodji@redhat.com>
8021 Revert fix for PR c++/44188
8022 * c-common.c (is_typedef_decl): Revert the moving of this
8024 * tree.c (is_typedef_decl): ... here.
8025 (typdef_variant_p): Revert the moving of this definition
8026 here from gcc/cp/tree.c.
8027 * c-common.h (is_typedef_decl): Revert the moving of this
8029 * tree.h (is_typedef_decl): ... here.
8030 (typedef_variant_p): Revert the moving of this declaration here
8031 from gcc/cp/cp-tree.h
8032 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
8033 (gen_tagged_type_die): Revert the splitting out of ...
8034 (gen_type_die_with_usage): ... this function. Revert the anonymous
8035 tagged type handling.
8036 (gen_typedef_die): Revert emitting DW_TAG_typedef for
8037 typedefs naming anonymous tagged types.
8039 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
8041 * config/rs6000/rs6000-modes.def (PSImode): Delete.
8043 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
8045 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
8046 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
8048 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
8050 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
8051 XER_REGS to CA_REGS throughout.
8052 * config/rs6000/rs6000.h: Same.
8053 (ADDITIONAL_REGISTER_NAMES): Add "xer".
8054 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
8055 that mode_iterator "P" is the size for arithmetic carries as well.
8056 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
8058 2010-05-28 Jakub Jelinek <jakub@redhat.com>
8061 * combine.c (struct rtx_subst_pair): Define unconditionally.
8062 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
8063 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
8064 Call make_compound_operation on pair->to.
8065 (propagate_for_debug): Don't call make_compound_operation here.
8066 Always use simplify_replace_fn_rtx.
8068 2010-05-27 Sterling Augustine <sterling@tensilica.com>
8070 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
8071 * config/xtensa/xtensa.c (override_options): Check
8072 TARGET_FORCE_NO_PIC and set flag_pic.
8073 * config/xtensa/xtensa.opt: Document -mforce-no-pic
8075 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
8078 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
8079 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
8081 2010-05-27 Joseph Myers <joseph@codesourcery.com>
8083 * diagnostic-core.h: New. Contents moved from diagnostic.h and
8085 * diagnostic.c: Don't include toplev.h.
8086 (progname): Define. Moved from toplev.c.
8087 (seen_error): New function.
8088 * diagnostic.h: Include diagnostic-core.h.
8089 (diagnostic_t, emit_diagnostic): Don't declare here.
8090 * toplev.c (progname): Move to toplev.c.
8091 (emit_debug_global_declarations, compile_file, finalize,
8092 do_compile, toplev_main): Use seen_error.
8093 * toplev.h: Include diagnostic-core.h.
8094 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
8095 internal_error, warning, warning_at, error, error_n, error_at,
8096 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
8097 verbatim, fnotice, progname): Move to diagnostic-core.h.
8098 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
8099 (expand_builtin_expect): Use seen_error.
8100 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
8101 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
8102 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
8103 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
8104 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
8105 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
8106 errorcount for errors.
8107 * c-opts.c (c_common_finish): Use seen_error.
8108 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
8109 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
8110 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
8111 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
8112 (get_coverage_counts): Use seen_error.
8113 * dwarf2out.c (dwarf2out_finish): Use seen_error.
8114 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
8115 gimplify_body): Use seen_error.
8116 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
8117 * ipa-pure-const.c (gate_pure_const): Use seen_error.
8118 * ipa-reference.c (gate_reference): Use seen_error.
8119 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
8120 * lambda-code.c: Include diagnostic-core.h instead of
8122 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
8123 * lto-compress.c: Include diagnostic-core.h instead of
8125 * lto-section-in.c: Include diagnostic-core.h instead of
8127 * lto-streamer-out.c: Include diagnostic-core.h instead of
8129 * lto-streamer.c: Include diagnostic-core.h instead of
8131 (gate_lto_out): Use seen_error.
8132 * matrix-reorg.c: Include diagnostic-core.h instead of
8134 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
8135 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
8136 (gate_expand_omp, lower_omp_1): Use seen_error.
8137 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
8138 (rest_of_decl_compilation, rest_of_type_compilation,
8139 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
8140 * tree-cfg.c (label_to_block_fn): Use seen_error.
8141 * tree-inline.c (optimize_inline_calls): Use seen_error.
8142 * tree-mudflap.c (mudflap_finish_file): Use
8144 * tree-optimize.c (gate_all_optimizations,
8145 gate_all_early_local_passes, gate_all_early_optimizations): Use
8147 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
8148 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
8149 (varpool_remove_unreferenced_decls,
8150 varpool_assemble_pending_decls): Use seen_error.
8151 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
8152 (TOPLEV_H, DIAGNOSTIC_H): Update.
8153 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
8154 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
8155 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
8156 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
8157 coverage.o, lambda-code.o): Update dependencies.
8159 2010-05-25 Dodji Seketeli <dodji@redhat.com>
8162 * c-common.c (is_typedef_decl): Move this definition ...
8163 * tree.c (is_typedef_decl): ... here.
8164 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
8165 * c-common.h (is_typedef_decl): Move this declaration ...
8166 * tree.h (is_typedef_decl): ... here.
8167 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
8168 * dwarf2out.c (is_naming_typedef_decl): New function.
8169 (gen_tagged_type_die): Split out of ...
8170 (gen_type_die_with_usage): ... this function. When an anonymous
8171 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
8172 is emitted for the typedef.
8173 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
8174 anonymous tagged types.
8176 2010-05-27 Jason Merrill <jason@redhat.com>
8178 * print-tree.c (debug_vec_tree): New fn.
8179 (print_vec_tree): New fn.
8180 * tree.h: Declare them.
8181 * gdbinit.in (pvt): New command.
8183 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
8185 * gdbinit.in (pdd): New command.
8187 2010-05-27 Jan Hubicka <jh@suse.cz>
8189 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
8190 (update_caller_keys): Return early if there are no callers;
8191 only update fibheap when decresing the key.
8192 (update_callee_keys): Avoid recursion.
8193 (decide_inlining_of_small_functions): When badness does not match;
8194 re-insert into fibheap.
8196 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
8198 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
8199 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
8200 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
8201 (ALL_HOST_OBJS): Now a union of the above two.
8202 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
8203 all files in ALL_HOST_FRONTEND_OBJS.
8204 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
8206 * c-common.c: Pretend to be a backend file by undefining
8207 IN_GCC_FRONTEND (still need rtl.h here).
8209 2010-05-27 Jan Hubicka <jh@suse.cz>
8211 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
8212 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
8214 2010-05-27 Jan Hubicka <jh@suse.cz>
8216 * sched-ebb.c: Rename struct deps to struct deps_desc.
8218 * sel-sched-ir.c: Likewise.
8219 * sched-deps.c: Likewise.
8220 * sched-int.h: Likewise.
8221 * sched-rgn.c: Likewise.
8223 2010-05-27 Jon Beniston <jon@beniston.com>
8226 * config/lm32/lm32.h: Remove definition of
8227 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
8229 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
8232 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
8234 2010-05-27 Richard Guenther <rguenther@suse.de>
8236 PR tree-optimization/44284
8237 * tree-vect-stmts.c (vectorizable_assignment): Handle
8238 sign-changing conversions as simple copy.
8240 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8242 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
8244 (__gthread_active_p): Check for pthread_create if compiling against
8247 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8249 Support compilation for Android platform. Reimplement -mandroid.
8251 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
8252 (*android*): Set ANDROID_DEFAULT.
8253 (arm*-*-linux*): Include linux-android.h.
8254 (arm*-*-eabi*): Don't include previous -mandroid implementation.
8255 * config/arm/eabi.h: Remove, move Android-specific parts ...
8256 * config/linux-android.h: ... here. New file.
8257 * config/arm/eabi.opt: Rename to ...
8258 * config/linux-android.opt: ... this.
8259 (mandroid): Allow -mno-android option. Initialize based on
8261 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
8262 Move logic to corresponding LINUX_TARGET_* macros.
8263 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
8264 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
8265 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
8266 Android definitions.
8267 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
8268 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
8271 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
8273 Add support for Bionic C library
8275 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
8277 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
8278 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
8280 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
8281 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
8282 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
8283 to support multiple C libraries. Handle Bionic.
8284 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
8285 (BIONIC_DYNAMIC_LINKER64): Define.
8286 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
8288 (TARGET_HAS_SINCOS): Enable for Bionic.
8290 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
8291 the last option specified on command line take effect.
8292 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
8294 (mglibc, muclibc): Update.
8296 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
8297 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
8300 * doc/invoke.texi (-mglibc, -muclibc): Update.
8301 (-mbionic): Document.
8303 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8305 * c-common.h (c_register_addr_space): Add prototype.
8306 (ADDR_SPACE_KEYWORD): Remove.
8307 * c-common.c (c_register_addr_space): New function.
8308 (c_addr_space_name): Reimplement.
8309 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
8311 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
8312 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
8314 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
8315 Remove TARGET_ADDR_SPACE_KEYWORDS.
8317 2010-05-27 Joseph Myers <joseph@codesourcery.com>
8319 * input.c: New file.
8320 * input.h (main_input_filename): Move declaration to toplev.h.
8321 * toplev.c (input_location, line_table): Move to input.c
8322 * toplev.h (main_input_filename): Move declaration from input.h.
8323 * tree.c (expand_location): Move to input.c.
8324 * Makefile.in (OBJS-common): Add input.o.
8325 (input.o): Add dependencies.
8327 2010-05-27 Richard Guenther <rguenther@suse.de>
8329 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
8330 for non-existant files.
8331 (fork_execute): Mark args_name file as deleted.
8333 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
8336 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
8337 (narrow_signed_type): Likewise.
8339 2010-05-26 Jan Hubicka <jh@suse.cz>
8341 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
8342 edge only when checking is enabled; check using former_clone_of;
8343 check inline clones too.
8344 (cgraph_materialize_clone): Record former_clone_of pointer.
8345 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
8346 combining redirections; dump args_to_skip bitmap
8347 (cgraph_materialize_all_clones): Do no redirection here.
8348 * ipa-inline.c (inline_transform): Do redirection here.
8349 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
8352 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
8354 * config/avr/avr-c.c: Do not include regs.h.
8355 Include cpplib.h for cpp_define and tree.h for c-common.h.
8356 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
8357 * config/avr/t-avr: Fix dependencies for avr-c.o.
8359 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
8361 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
8362 string instead of SYMBOL_REF rtx.
8363 * rtl.h (set_stack_check_libfunc): Move prototype from here...
8364 * libfuncs.h: ...to here. Adjust for explow.c change.
8366 2010-05-26 Joseph Myers <joseph@codesourcery.com>
8368 * pretty-print.c: Don't include ggc.h.
8369 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
8370 (identifier_to_locale): Use them for allocation.
8371 * pretty-print.h (identifier_to_locale_alloc,
8372 identifier_to_locale_free): Declare.
8373 * toplev.c (alloc_for_identifier_to_locale): New.
8374 (general_init): Set identifier_to_locale_alloc and
8375 identifier_to_locale_free.
8376 * Makefile.in (pretty-print.o): Update dependencies.
8378 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
8380 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
8381 pointer types if they have different alignment or mode.
8383 2010-05-26 Anatoly Sokolov <aesok@post.ru>
8385 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
8386 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
8387 * config/sparc/sparc-protos.h (function_value): Remove declaration.
8388 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
8389 sparc_function_value_regno_p): New functions.
8390 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
8391 TARGET_FUNCTION_VALUE_REGNO_P): Define.
8392 (function_value): Rename to...
8393 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
8394 argument to 'outgoing'.
8395 (function_arg_record_value, function_arg_union_value,
8396 function_arg_vector_value): Update comment.
8398 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
8400 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
8401 (fde_needed_for_eh_p): New predicate.
8402 (output_call_frame_info): Use it throughout to decide whether FDEs
8403 are needed for EH purpose.
8404 (dwarf2out_begin_prologue): Reorder assignments.
8406 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
8408 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
8409 special case loop->header.
8410 (is_predicated): New.
8411 (if_convertible_loop_p): Call it.
8413 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
8415 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
8416 iterator in parameter. Do not generate code during the analysis.
8417 (tree_if_convert_cond_stmt): Removed.
8418 (tree_if_convert_stmt): Removed.
8419 (predicate_bbs): New.
8420 (if_convertible_loop_p): Call predicate_bbs.
8421 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
8422 now contains all the analysis part.
8424 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
8426 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
8427 statements in the analysis part.
8428 (tree_if_convert_stmt): Update comment.
8429 (remove_conditions_and_labels): New.
8430 (combine_blocks): Call remove_conditions_and_labels.
8431 (tree_if_conversion): Update comment.
8433 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
8435 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
8436 than 2 predecessors or more than 2 successors.
8438 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
8440 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
8441 of loops in which the data dependence analysis fails.
8443 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
8445 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
8446 CDI_POST_DOMINATORS.
8447 (tree_if_conversion): Same.
8449 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
8451 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
8453 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
8455 * tree-if-conv.c: Update copyright years. Fix comments.
8458 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
8460 * builtin-types.def (BT_INT128): New primitive type.
8461 (BT_UINT128): Likewise.
8462 * c-common.c (c_common_r): Add __int128 keyword.
8463 (c_common_type_for_size): Handle __int128.
8464 (c_common_type_for_mode): Likewise.
8465 (c_common_signed_or_unsigned_type): Likewise.
8466 (c_common_nodes_and_builtins): Add builtin type
8467 if target supports 128-bit integer scalar.
8468 * c-common.h (enum rid): Add RID_INT128.
8469 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
8470 if target supports 128-bit integer scalar.
8471 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
8472 (finish_declspecs): Likewise.
8473 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
8474 (c_token_starts_declspecs): Likewise.
8475 (c_parser_declspecs): Likewise.
8476 (c_parser_attributes): Likewise.
8477 (c_parser_objc_selector): Likewise.
8478 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
8479 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
8480 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
8481 * tree.c (make_or_reuse_type): Likewise.
8482 (make_unsigned_type): Likewise.
8483 (build_common_tree_nodes_2): Likewise.
8484 * tree.h (enum integer_type_kind): Add itk_int128 and
8485 itk_unsigned_int128.
8486 (int128_integer_type_node): New define.
8487 (int128_unsigned_type_node): New define.
8488 * doc/extend.texi: Add documentation about __int128 type.
8490 2010-05-26 Richard Guenther <rguenther@suse.de>
8492 * tree-ssa-sccvn.c (copy_nary): Adjust.
8493 (copy_phis): Rename to ...
8494 (copy_phi): ... this. Adjust.
8495 (copy_references): Rename to ...
8496 (copy_reference): ... this. Adjust.
8497 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
8498 result into the valid table.
8500 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
8502 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
8503 insn-config.h, insn-codes.h, recog.h, and optabs.h.
8505 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8507 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
8509 2010-05-26 Richard Guenther <rguenther@suse.de>
8511 * opts.c (common_handle_option): Handle OPT_Ofast.
8513 2010-05-26 Joseph Myers <joseph@codesourcery.com>
8515 * diagnostic.c: Don't include opts.h.
8516 (permissive_error_option): Define.
8517 (diagnostic_initialize): Take n_opts parameter. Allocate memory
8518 for classify_diagnostic. Don't use memset for
8519 classify_diagnostic. Initialize new and recently added fields.
8520 (diagnostic_classify_diagnostic): Use context->n_opts instead of
8522 (diagnostic_report_diagnostic): Pass context parameter to
8523 diagnostic_report_warnings_p. Use option_enabled and option_name
8525 (emit_diagnostic): Use permissive_error_option.
8526 (permerror): Likewise.
8527 * diagnostic.h: Don't include options.h.
8528 (struct diagnostic_context): Add n_opts, opt_permissive,
8529 inhibit_warnings, warn_system_headers, option_enabled and
8530 option_name fields. Change classify_diagnostic to a pointer.
8531 * opts-diagnostic.h: New file.
8532 * opts.c: Include opts-diagnostic.h.
8533 (common_handle_option): Set global_dc fields for -Wfatal-errors,
8534 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
8535 (option_name): New function.
8536 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
8537 (c_common_handle_option): Set global_dc->permissive for
8539 * c-common.c (c_cpp_error): Save and restore
8540 global_dc->warn_system_headers, not variable warn_system_headers.
8541 * toplev.c: Include opts-diagnostic.h.
8542 (general_init): Update call to diagnostic_initialize. Set
8543 global_dc->show_column, global_dc->option_enabled and
8544 global_dc->option_name.
8545 (process_options): Don't set global_dc fields here.
8546 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
8547 (diagnostic.o, opts.o, toplev.o): Update dependencies.
8549 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
8551 * config/picochip/picochip.md (movsi): Split a movsi from a
8554 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8556 * ggc-zone.c: Update copyright year.
8557 (poison_region): Mark memory for Valgrind as undefined before
8558 memset () call and inaccessible afterwards.
8559 (ggc_pch_total_size): Change type of i to int.
8561 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8563 * ggc-common.c (ggc_free_overhead): Allow empty slot.
8565 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8567 * ggc-common.c: Update copyright year.
8568 (ggc_rlimit_bound): Remove prototype. Compile only if
8569 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
8570 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
8571 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
8572 (ggc_min_heapsize_heuristic): Likewise.
8574 2010-05-26 Richard Guenther <rguenther@suse.de>
8576 PR rtl-optimization/44164
8577 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
8578 no-common access-path disambiguation.
8579 (indirect_ref_may_alias_decl_p): Adjust.
8580 (indirect_refs_may_alias_p): Likewise.
8581 (refs_may_alias_p_1): Likewise.
8583 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
8585 * c-typeck.c: Do not include expr.h.
8587 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
8589 * rtl.h (decl_default_tls_model): Move prototype from here...
8590 * output.h: ...to here.
8591 * c-decl.c: Do not include rtl.h.
8592 * c-pragma.c: Likewise.
8593 * c-parser.c: Likewise.
8594 * c-gimplify.c: Likewise. And also not hard-reg-set.
8595 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
8596 FIXME note for it. Add a FIXME note for expr.h.
8597 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
8598 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
8601 2010-05-26 Jakub Jelinek <jakub@redhat.com>
8604 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
8605 or total_size is larger than red zone size for non-V4 ABI, emit a
8606 stack_tie resp. frame_tie insn before stack pointer restore.
8607 * config/rs6000/rs6000.md (frame_tie): New insn.
8609 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
8611 * function.h (struct function): Add can_throw_non_call_exceptions bit.
8612 * lto-streamer-in.c (input_function): Stream it in.
8613 * lto-streamer-out.c (output_function): Stream it out.
8614 * function.c (allocate_struct_function): Set it.
8615 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
8616 for flag_non_call_exceptions.
8617 * cfgbuild.c (control_flow_insn_p): Likewise.
8618 (make_edges): Likewise.
8619 * cfgexpand.c (expand_stack_alignment): Likewise.
8620 * combine.c (distribute_notes): Likewise.
8621 * cse.c (cse_extended_basic_block): Likewise.
8622 * except.c (insn_could_throw_p): Likewise.
8623 * gcse.c (simple_mem): Likewise.
8624 * ipa-pure-const.c (check_call): Likewise.
8625 (check_stmt ): Likewise.
8626 * lower-subreg.c (lower-subreg.c): Likewise.
8627 * optabs.c (emit_libcall_block): Likewise.
8628 (prepare_cmp_insn): Likewise.
8629 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
8630 * postreload.c (rest_of_handle_postreload): Likewise.
8631 * reload1.c (reload_as_needed): Likewise.
8632 (emit_input_reload_insns): Likewise.
8633 (emit_output_reload_insns): Likewise.
8634 (fixup_abnormal_edges): Likewise.
8635 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
8636 * store-motion.c (find_moveable_store): Likewise.
8637 * tree-eh.c (stmt_could_throw_p): Likewise.
8638 (tree_could_throw_p): Likewise.
8639 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8640 * config/arm/arm.c (arm_expand_prologue): Likewise.
8641 (thumb1_expand_prologue): Likewise.
8642 * config/rx/rx.md (cbranchsf4): Likewise.
8644 * config/s390/s390.c (s390_emit_prologue): Likewise.
8645 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
8646 (inline_forbidden_into_p): New predicate.
8647 (expand_call_inline): Use it to forbid inlining.
8648 (tree_can_inline_p): Likewise.
8650 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
8652 * config/i386/i386-c.c: Do not include rtl.h.
8653 * config/i386/t-i386: Update dependencies.
8655 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
8657 * attribs.c: Do not include rtl.h.
8658 * Makefile.in: Update dependencies.
8660 2010-05-25 Anatoly Sokolov <aesok@post.ru>
8662 * double-int.h (double_int_and): New.
8663 * combine.c (try_combine): Clean up, use double_int_* and
8664 immed_double_int_const functions.
8666 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8668 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
8669 stderr to /dev/null instead of grep -q.
8670 * configure: Regenerate.
8672 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
8674 * Makefile.in (EXCEPT_H): Fix typo.
8676 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
8678 * ira-build.c (update_conflict_hard_reg_costs): New.
8679 (ira_build): Call update_conflict_hard_reg_costs.
8681 2010-05-25 Jakub Jelinek <jakub@redhat.com>
8684 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
8686 (intersect_loc_chains): Walk the s2var's loc_chain together
8687 with s1node chain as long as the locations are equal, don't
8688 call find_loc_in_1pdv in that case.
8691 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
8692 (copy_bind_expr): ... instead of here.
8693 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
8694 if the block hasn't been remapped.
8695 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
8696 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
8698 2010-05-25 Richard Guenther <rguenther@suse.de>
8701 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
8702 out-of-bounds array accesses.
8704 2010-05-25 Richard Guenther <rguenther@suse.de>
8706 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
8707 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
8708 (run_gcc): Re-organize to make cleanup easier.
8710 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8712 * config/s390/s390.c (optimization_options): Fix and move the
8713 flag_prefetch_loop_arrays override ...
8714 (override_options): ... here.
8716 2010-05-25 Joseph Myers <joseph@codesourcery.com>
8718 * diagnostic.c: Don't include plugin.h.
8719 (diagnostic_report_diagnostic): Don't handle plugins specially
8720 here. Pass context to internal_error callback.
8721 * diagnostic.h (struct diagnostic_context): Add context parameter
8722 to internal_error callback.
8723 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
8724 * plugin.h (struct diagnostic_context): Declare.
8725 (warn_if_plugins, plugins_internal_error_function): Declare.
8726 * toplev.c (general_init): Set global_dc->internal_error.
8727 * Makefile.in (diagnostic.o): Update dependencies.
8729 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
8731 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
8732 * config/rs6000/t-darwin64: New.
8733 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
8736 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
8739 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
8740 match the original (and intended) behaviour before r159557. This
8741 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
8744 2010-05-25 Richard Guenther <rguenther@suse.de>
8746 * doc/invoke.texi: Document -Ofast.
8747 * target.h (struct gcc_target): Add handle_ofast.
8748 * target-def.h (TARGET_HANDLE_OFAST): Add.
8749 (TARGET_INITIALIZER): Adjust.
8750 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
8751 * common.opt (Ofast): Add.
8753 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
8755 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
8756 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
8758 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
8761 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
8762 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
8763 false_rtx. Use false_rtx to compute the correct *ptest for reversed
8764 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
8766 2010-05-25 Jakub Jelinek <jakub@redhat.com>
8768 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
8769 DW_OP_minus with negated offset instead of DW_OP_plus.
8770 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
8772 2010-05-25 Wei Guozhi <carrot@google.com>
8774 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
8775 tst instruction and a new alternative.
8776 * config/arm/constraints.md (Pu): New constraint.
8778 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
8780 * function.c (assign_stack_local_1): Initialize variable
8781 to avoid warning when bootstrapping at -O3.
8783 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
8785 * configure.ac (all_lang_makefiles): Remove everything related to it.
8786 * configure: Regenerate.
8787 * Makefile.in: Fix reference to ada Make-lang.in.
8788 Remove support for LANG_MAKEFILES.
8790 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
8791 Sandra Loosemore <sandra@codesourcery.com>
8793 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
8794 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
8795 description. Add arm_neon_fp16_ok.
8796 (Add Options): Add arm_neon and arm_neon_fp16.
8798 2010-05-24 Joseph Myers <joseph@codesourcery.com>
8800 * diagnostic.c: Don't include flags.h.
8801 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
8802 context parameters. Check flags in the context passed as a parameter.
8803 (diagnostic_build_prefix): Add context parameter. Check
8804 show_column flag in context.
8805 (diagnostic_action_after_output): Check fatal_errors flag in context.
8806 (diagnostic_report_current_module): Check show_column flag in context.
8807 (default_diagnostic_starter): Update call to
8808 diagnostic_build_prefix.
8809 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
8810 (emit_diagnostic): Pass context to permissive_error_kind.
8811 (permerror): Pass context to permissive_error_kind.
8812 * diagnostic.h (struct diagnostic_context): Add show_column,
8813 pedantic_errors, permissive and fatal_errors fields.
8814 (diagnostic_build_prefix): Update prototype.
8816 * toplev.c (process_options): Set flags in global_dc from
8817 flag_show_column, flag_pedantic_errors, flag_permissive,
8819 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
8820 to diagnostic_build_prefix.
8821 * Makefile.in (diagnostic.o): Update dependencies.
8823 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
8825 * config/i386/ia32intrin.h (__crc32q): Define only if
8826 __SSE4_2__ is defined.
8828 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
8832 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
8833 DECL_VISIBILITY_SPECIFIED.
8834 (emutls_decl): Set DECL_PRESERVE_P and copy
8835 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
8836 (emutls_finalize_control_var): New callback.
8837 (emutls_finish): Finalize emutls control variables.
8838 * toplev.c (compile_file): Move the call to emutls_finish ()
8839 before varpool_assemble_pending_decls ().
8841 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
8843 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
8844 added to the preprocessor condition.
8846 2010-05-24 Paul Brook <paul@codesourcery.com>
8848 * gengtype-lex.l: Add HARD_REG_SET.
8849 * expr.c (expand_expr_real_1): Record writes to hard registers.
8850 * function.c (rtl_data): Add asm_clobbers.
8851 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
8852 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
8853 Use crtl->asm_clobbers.
8855 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8857 * doc/makefile.texi (Makefile): Mention stages 'profile'
8858 and 'feedback' for profiledbootstrap.
8860 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
8863 * config/i386/i386.c (def_builtin): Properly check
8864 OPTION_MASK_ISA_64BIT.
8866 2010-05-23 Joseph Myers <joseph@codesourcery.com>
8868 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
8869 typedefs with different but compatible types. Allow duplicate
8870 typedefs with the same type except for pedantic non-C1X, but give
8871 warning for variably modified types.
8872 * c-typeck.c (tagged_types_tu_compatible_p,
8873 function_types_compatible_p, type_lists_compatible_p,
8874 comptypes_internal): Add parameter different_types_p; set
8875 *different_types_p for different but compatible types. All
8877 (comptypes_check_different_types): New.
8878 * c-tree.h (comptypes_check_different_types): Declare.
8880 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
8882 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
8883 * jump.c: Include basic-block.h.
8884 * profile.c: Likewise.
8885 * tree-profile.c: Likewise.
8886 * coverage.c: Likewise.
8887 * basic-block.h (optimize_function_for_size_p): Move to function.h.
8888 (optimize_function_for_speed_p): Likewise.
8889 * function.h (optimize_function_for_size_p,
8890 optimize_function_for_speed_p): Moved here from basic-block.h.
8891 * Makefile.in: Update dependencies.
8893 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8895 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
8896 before calling make; allow override through $MAKE.
8897 * doc/invoke.texi (Optimize Options): Document override.
8899 2010-05-23 Anatoly Sokolov <aesok@post.ru>
8901 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
8902 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8903 (rs6000_mode_dependent_address_ptr): Make static.
8904 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
8905 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
8908 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
8911 * config/i386/i386.c: Make sure that the correct regparm is passed.
8913 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
8915 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
8916 * sbitmap.c: ...to here to internalize sbitmap element access.
8917 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
8918 Explain why basic-block.h is included.
8919 * function.h: Include tm.h for CUMULATIVE_ARGS.
8920 * Makefile.in: Update dependencies.
8922 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
8924 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
8926 * sbitmap.h (struct sbitmap_def): Do not typedef here.
8927 * sbitmap.c: Include sbitmap.h.
8928 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
8929 hard-reg-set.h. Split everything related to regsets out from here...
8930 * regset.h: ...to here. New file.
8931 * df.h: Include regset.h and sbitmap.h.
8932 * tree-flow.h: Likewise.
8933 * cfgloop.h: Likewise.
8934 * except.h: Do not include sbitmap.h. Include hashtab.h.
8935 * cgraph.h: Include vec.h and function.h.
8936 * reload.h (struct insn_chain): Change types of live_throughout
8937 and dead_or_set from regset_head to bitmap_head.
8938 (compute_use_by_pseudos): Be defined also if regset.h is not included.
8939 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
8940 spilled_regs from regset_head to bitmap_head to avoid dependency
8942 * sel-sched-ir.h: Include regset.h.
8943 * reload.c: Include df.h before reload.h.
8944 * caller-save.c: Likewise.
8945 * reload1.c: Likewise.
8947 (mark_elimination): Update type of r to bitmap, consistent with
8949 * dominance.c: Include bitmap.h.
8950 * modulo-sched.c: Include df.h.
8951 * cfganal.c: Include bitmap.h and sbitmap.h.
8952 * cfgbuild.c: Include sbitmap.h.
8953 * lcm.c: Include sbitmap.h.
8954 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
8955 * domwalk.c: Include sbitmap.h, exclude ggc.h.
8956 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
8957 * cselib.c: Include bitmap.h.
8958 * tree-optimize.c: Include regset.h.
8959 * stmt.c: Include bitmap.h.
8960 * Makefile.in: Update dependencies.
8962 2010-05-22 Jan Hubicka <jh@suse.cz>
8964 * cgraph.h (struct varpool_node): Add same_comdat_group.
8965 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
8967 (output_varpool): Update call of lto_output_varpool_node.
8968 (input_varpool): Read same_comdat_group pointer.
8969 (input_varpool_1): Fixup same_comdat_group pointer.
8970 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
8971 group is needed, all are.
8972 * varpool.c (varpool_remove_node): Remove node from same comdat group
8974 (varpool_analyze_pending_decls): Walk same comdat groups.
8976 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
8978 * rtl.h (union rtunion_def): Remove rt_bit member.
8979 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
8980 * print-rtl (print_rtx): Do not print the member.
8981 * gengtype.c (adjust_field_rtx_def): Do not handle it.
8982 * gengenrtl.c (type_from_format): Likewise.
8983 (accessor_from_format): Likewise.
8985 2010-05-22 Joseph Myers <joseph@codesourcery.com>
8987 * dbgcnt.c: Include toplev.h instead of errors.h.
8988 * ira-emit.c: Don't include errors.h.
8989 * ira.c: Include toplev.h instead of errors.h.
8990 * lto-compress.c: Include toplev.h instead of errors.h.
8991 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
8992 ira.o, dbgcnt.o): Update dependencies.
8994 2010-05-22 Richard Guenther <rguenther@suse.de>
8996 * gimple.c (gimple_types_compatible_p): Check type qualifications
8997 before merging pointer to complete and pointer to incomplete type.
8998 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
8999 we use our own resolution algorithm. The gold linker plugin
9000 doesn't do the job we want it to do here.
9002 2010-05-22 Anatoly Sokolov <aesok@post.ru>
9004 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
9005 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
9006 (sparc_mode_dependent_address_p): New function.
9008 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
9010 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
9012 * timevar.c: Do not include any core headers.
9013 (timevar_print): De-i18n-ize.
9014 (print_time): Likewise.
9015 * timevar.h (timevar_push, timevar_pop): Make inline functions.
9017 2010-05-21 Joseph Myers <joseph@codesourcery.com>
9019 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
9021 (diagnostic_initialize): Initialize x_data not last_function.
9022 (diagnostic_report_current_function): Move to tree-diagnostic.c.
9023 (default_diagnostic_starter): Call
9024 diagnostic_report_current_module not
9025 diagnostic_report_current_function.
9026 (diagnostic_report_diagnostic): Initialize x_data not
9028 (verbatim): Likewise.
9029 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
9031 (struct diagnostic_context): Change last_function to x_data.
9032 (diagnostic_auxiliary_data): Replace with
9033 diagnostic_context_auxiliary_data and
9034 diagnostic_info_auxiliary_data.
9035 (diagnostic_last_function_changed, diagnostic_set_last_function,
9036 diagnostic_report_current_function): Move to tree-diagnostic.h.
9037 (print_declaration, dump_generic_node, print_generic_stmt,
9038 print_generic_stmt_indented, print_generic_expr,
9039 print_generic_decl, debug_c_tree, dump_omp_clauses,
9040 print_call_name, debug_generic_expr, debug_generic_stmt,
9041 debug_tree_chain, default_tree_printer): Move to
9042 tree-pretty-print.h.
9043 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
9044 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
9045 gimple-pretty-print.h.
9046 * pretty-print.c: Don't include tree.h
9047 (pp_base_format): Don't handle %K here.
9048 (pp_base_tree_identifier): Move to tree-pretty-print.c.
9049 * pretty-print.h (text_info): Change abstract_origin to x_data.
9050 (pp_tree_identifier, pp_unsupported_tree,
9051 pp_base_tree_identifier): Move to tree-pretty-print.h.
9052 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
9053 tree-pretty-print.h: New files.
9054 * tree-pretty-print.c: Include tree-pretty-print.h.
9055 (percent_K_format): New. Moved from pretty-print.c.
9056 (pp_base_tree_identifier): Move from pretty-print.c.
9057 * c-objc-common.c: Include tree-pretty-print.h.
9058 (c_tree_printer): Handle %K here.
9059 * langhooks.c: Include tree-diagnostic.h.
9060 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
9061 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
9062 (default_tree_printer): Handle %K using percent_K_format.
9063 (general_init): Use default_tree_diagnostic_starter.
9064 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
9065 (free_lang_data): Use default_tree_diagnostic_starter.
9066 * c-pretty-print.c: Include tree-pretty-print.h.
9067 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
9068 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
9069 * dwarf2out.c: Include tree-pretty-print.h.
9070 * except.c: Include tree-pretty-print.h.
9071 * gimple-pretty-print.c: Include tree-pretty-print.h and
9072 gimple-pretty-print.h.
9073 * gimplify.c: Include tree-pretty-print.h.
9074 * graphite-poly.c: Include tree-pretty-print.h and
9075 gimple-pretty-print.h.
9076 * ipa-cp.c: Include tree-pretty-print.h.
9077 * ipa-inline.c: Include gimple-pretty-print.h.
9078 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
9079 * ipa-pure-const.c: Include gimple-pretty-print.h.
9080 * ipa-struct-reorg.c: Include tree-pretty-print.h and
9081 gimple-pretty-print.h.
9082 * ipa-type-escape.c: Include tree-pretty-print.h.
9083 * print-rtl.c: Include tree-pretty-print.h.
9084 * print-tree.c: Include gimple-pretty-print.h.
9085 * sese.c: Include tree-pretty-print.h.
9086 * tree-affine.c: Include tree-pretty-print.h.
9087 * tree-browser.c: Include tree-pretty-print.h.
9088 * tree-call-cdce.c: Include gimple-pretty-print.h.
9089 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
9090 * tree-chrec.c: Include tree-pretty-print.h.
9091 * tree-data-ref.c: Include tree-pretty-print.h and
9092 gimple-pretty-print.h.
9093 * tree-dfa.c: Include tree-pretty-print.h.
9094 * tree-if-conv.c: Include tree-pretty-print.h and
9095 gimple-pretty-print.h.
9096 * tree-inline.c: Include tree-pretty-print.h.
9097 * tree-into-ssa.c: Include tree-pretty-print.h and
9098 gimple-pretty-print.h.
9099 * tree-nrv.c: Include tree-pretty-print.h.
9100 * tree-object-size.c: Include tree-pretty-print.h and
9101 gimple-pretty-print.h.
9102 * tree-outof-ssa.c: Include tree-pretty-print.h and
9103 gimple-pretty-print.h.
9104 * tree-parloops.c: Include tree-pretty-print.h and
9105 gimple-pretty-print.h.
9106 * tree-predcom.c: Include tree-pretty-print.h and
9107 gimple-pretty-print.h.
9108 * tree-scalar-evolution.c: Include tree-pretty-print.h and
9109 gimple-pretty-print.h.
9110 * tree-sra.c: Include tree-pretty-print.h.
9111 * tree-ssa-address.c: Include tree-pretty-print.h.
9112 * tree-ssa-alias.c: Include tree-pretty-print.h.
9113 * tree-ssa-ccp.c: Include tree-pretty-print.h and
9114 gimple-pretty-print.h.
9115 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
9116 * tree-ssa-copy.c: Include tree-pretty-print.h and
9117 gimple-pretty-print.h.
9118 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
9119 * tree-ssa-dce.c: Include tree-pretty-print.h and
9120 gimple-pretty-print.h.
9121 * tree-ssa-dom.c: Include tree-pretty-print.h and
9122 gimple-pretty-print.h.
9123 * tree-ssa-dse.c: Include gimple-pretty-print.h.
9124 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
9125 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
9126 * tree-ssa-live.c: Include tree-pretty-print.h and
9127 gimple-pretty-print.h.
9128 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
9129 gimple-pretty-print.h.
9130 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
9131 gimple-pretty-print.h.
9132 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
9133 gimple-pretty-print.h.
9134 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
9135 gimple-pretty-print.h.
9136 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
9137 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
9138 * tree-ssa-operands.c: Include tree-pretty-print.h and
9139 gimple-pretty-print.h.
9140 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
9141 gimple-pretty-print.h.
9142 * tree-ssa-pre.c: Include tree-pretty-print.h and
9143 gimple-pretty-print.h.
9144 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
9145 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
9146 gimple-pretty-print.h.
9147 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
9148 gimple-pretty-print.h.
9149 * tree-ssa-sink.c: Include gimple-pretty-print.h.
9150 * tree-ssa-ter.c: Include tree-pretty-print.h and
9151 gimple-pretty-print.h.
9152 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
9153 * tree-ssa.c: Include tree-pretty-print.h and
9154 gimple-pretty-print.h.
9155 * tree-stdarg.c: Include gimple-pretty-print.h.
9156 * tree-switch-conversion.c: Include gimple-pretty-print.h.
9157 * tree-tailcall.c: Include tree-pretty-print.h and
9158 gimple-pretty-print.h.
9159 * tree-vect-data-refs.c: Include tree-pretty-print.h and
9160 gimple-pretty-print.h.
9161 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
9162 gimple-pretty-print.h.
9163 * tree-vect-loop.c: Include tree-pretty-print.h and
9164 gimple-pretty-print.h.
9165 * tree-vect-patterns.c: Include gimple-pretty-print.h.
9166 * tree-vect-slp.c: Include tree-pretty-print.h and
9167 gimple-pretty-print.h.
9168 * tree-vect-stmts.c: Include tree-pretty-print.h and
9169 gimple-pretty-print.h.
9170 * tree-vectorizer.c: Include tree-pretty-print.h.
9171 * tree-vrp.c: Include tree-pretty-print.h and
9172 gimple-pretty-print.h.
9173 * value-prof.c: Include tree-pretty-print.h and
9174 gimple-pretty-print.h.
9175 * var-tracking.c: Include tree-pretty-print.h.
9176 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
9177 (tree-diagnostic.o): New dependencies.
9178 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
9179 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
9180 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
9181 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
9182 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
9183 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
9184 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
9185 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
9186 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
9187 tree-ssa-address.o, tree-ssa-loop-niter.o,
9188 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
9189 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
9190 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
9191 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
9192 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
9193 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
9194 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
9195 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
9196 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
9197 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
9198 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
9199 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
9200 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
9201 tree-switch-conversion.o, var-tracking.o, value-prof.o,
9202 cfgexpand.o, pretty-print.o): Update dependencies.
9204 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
9206 * tree-ssa-structalias.c: Remove tm_p.h from include.
9208 2010-05-21 Jeff Law <law@redhat.com>
9210 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
9212 2010-05-21 Jason Merrill <jason@redhat.com>
9214 * tree-eh.c (cleanup_is_dead_in): New.
9215 (lower_try_finally): Don't generate a dead cleanup region.
9216 (lower_cleanup): Likewise.
9218 2010-05-21 Jakub Jelinek <jakub@redhat.com>
9221 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
9222 unchain each use from the cyclic next_regno_use chain first.
9224 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
9226 * real: Do not include gmp.h, mpfr.h, and mpc.h.
9227 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
9228 (real_value_negate, real_value_abs): New prototypes.
9229 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
9230 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
9231 new include file for interface between MPFR and REAL_VALUE_TYPE.
9232 * real.c: Include realmpfr.h.
9233 (real_arithmetic2): Remove legacy function.
9234 (real_value_negate): New.
9235 (real_value_abs): New.
9236 (mfpr_from_real, real_from_mpfr): Move from here...
9237 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
9238 * builtins.c: Include realmpfr.h.
9239 * fold-const.c: Include realmpfr.h.
9240 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
9241 (fold_negate_const): Likewise.
9242 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
9243 * toplev.c: Include realmpfr.h.
9244 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
9245 and real_value_negate.
9246 * fixed-value.c (check_real_for_fixed_mode): Likewise.
9247 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
9248 (vfp3_const_double_index): Likewise.
9249 (arm_print_operand): Likewise.
9250 * Makefile.in: Update dependencies.
9252 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9254 * config/s390/s390.c (override_options): Increase the default
9255 of max-completely-peel-times.
9257 2010-05-21 Julian Brown <julian@codesourcery.com>
9258 Mark Mitchell <mark@codesourcery.com>
9260 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
9261 sibling calls for Thumb-1.
9262 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
9263 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
9265 (*call_insn, *call_value_insn): Don't use for Thumb-2.
9266 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
9268 (return): New expander.
9269 (*arm_return): New name for ARM return insn.
9270 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
9272 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
9274 * config.gcc (sparc64-*-rtems*): New target.
9276 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
9278 * tree.c (build_function_decl_skip_args): Fix grammar.
9279 (build_function_type_list_1): Fix typos, adjust formatting.
9281 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
9283 * tree.h: Include real.h and fixed-value.h as basic datatypes.
9284 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
9285 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
9286 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
9287 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
9288 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
9289 tree-pretty-print.c, tree-loop-distribution.c,
9290 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
9291 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
9292 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
9293 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
9294 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
9295 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
9296 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
9297 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
9298 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
9299 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
9300 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
9301 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
9302 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
9303 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
9304 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
9305 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
9306 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
9307 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
9308 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
9309 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
9310 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
9311 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
9312 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
9313 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
9314 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
9315 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
9316 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
9317 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
9318 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
9319 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
9320 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
9321 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
9322 config/score/score7.c, config/score/score.c, config/arm/arm.c,
9323 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
9324 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
9325 config/bfin/bfin.c: Clean up redundant includes.
9326 * Makefile.in: Update accordingly.
9328 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
9331 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
9332 statement has no arguments.
9334 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
9337 * varasm.c (emutls_decl): Merge attributes to new decl.
9339 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
9342 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
9343 around the uniquized constructor if its type requires a conversion.
9345 2010-05-21 Jakub Jelinek <jakub@redhat.com>
9348 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
9349 at -O0 goto_locus of any of the incoming edges differs from
9350 goto_locus of outgoing edge, or gimple_location of any of the
9353 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
9355 * ira.c (ira_non_ordered_class_hard_regs): Define.
9356 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
9357 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
9358 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
9359 cost of unaligned hard regs when allocating multi-reg pseudos.
9361 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
9363 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
9364 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
9365 for TARGET_NO_FLOAT.
9366 * config/mips/mips.c (mips_file_start): Expand conditional expression
9367 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
9368 (mips_override_options): Move -mno-float override -msoft-float and
9370 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
9371 Condition(TARGET_SUPPORTS_NO_FLOAT).
9372 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
9373 __mips_no_float here.
9374 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
9375 (TARGET_SUPPORTS_NO_FLOAT): Define.
9376 * config/mips/sdemtk.opt: Delete.
9378 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
9380 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
9382 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
9385 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
9386 * configure: Regenerate.
9387 * config.in: Regenerate.
9388 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
9389 instead of sahf only for 64bit targets.
9391 2010-05-20 Jakub Jelinek <jakub@redhat.com>
9394 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
9395 setup_ref_regs for DEBUG_INSNs.
9397 2010-05-20 Jan Hubicka <jh@suse.cz>
9400 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
9402 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
9405 * df-scan.c (df_ref_compare): Stabilize sort.
9407 2010-05-20 Jakub Jelinek <jakub@redhat.com>
9409 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
9410 argument. Don't use DW_OP_piece if offset is non-zero,
9411 put offset into second DW_OP_bit_piece argument.
9412 (dw_sra_loc_expr): Adjust callers. For memory expressions
9415 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
9418 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
9419 settings for 16-bit-constant "addo" alternative.
9421 2010-05-19 James E. Wilson <wilson@codesourcery.com>
9423 * config/mips/mips-dsp.md (add<DSPV:mode>3,
9424 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
9427 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
9428 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
9431 2010-05-19 Joseph Myers <joseph@codesourcery.com>
9433 * diagnostic.c (FLOAT, FFS): Don't undefine.
9434 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
9435 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
9438 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
9440 * combine.c (propagate_for_debug): Call make_compound_operation
9441 on the source value.
9442 (try_combine): When implementing a split chosen by find_split_point,
9443 either copy i2src or set it to null. Assert that i2src is not null
9444 before substituting into CALL_INSN_FUNCTION_USAGE.
9446 2010-05-19 Anatoly Sokolov <aesok@post.ru>
9448 * double-int.h (double_int_ior): New function.
9449 * tree.h (build_int_cst_wide_type): Remove.
9450 * tree.c (build_int_cst_wide_type): Remove.
9451 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
9452 of build_int_cst_wide_type.
9453 * stor-layout.c (set_sizetype): (Ditto.).
9454 * dojump.c (do_jump): Use build_int_cstu instead of
9455 build_int_cst_wide_type.
9457 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
9459 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
9460 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
9461 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
9462 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
9463 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
9464 propagate the 'data' argument to copy_tree_r.
9465 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
9466 Propagate 'data' argument to walk_tree.
9467 (copy_if_shared): New function.
9468 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
9469 (unmark_visited): New function.
9470 (unshare_body): Call copy_if_shared instead of doing it manually.
9471 (unvisit_body): Call unmark_visited instead of doing it manually.
9473 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
9475 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
9476 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
9477 * hooks.c: Likewise.
9478 * target-def.h (TARGET_FOLD_BUILTIN): Define to
9479 hook_tree_tree_int_treep_bool_null.
9480 * target.h (struct gcc_target): Update signature of fold_builtin
9482 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
9483 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
9484 instead of the call expression.
9485 (fold_builtin_call_array): Pass n and argarray directly.
9486 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
9488 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
9489 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
9490 `i' and use it in place of `arity'.
9491 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
9492 Dereference `args' directly.
9493 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
9495 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9497 * doc/sourcebuild.texi (Effective-Target Keywords): Document
9499 (Directives): Document optional dg-require-effective-target
9502 2010-05-19 Richard Guenther <rguenther@suse.de>
9505 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
9507 2010-05-19 Richard Guenther <rguenther@suse.de>
9509 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
9510 * common.opt (fwhopr=): New.
9511 * opts.c (common_handle_option): Handle OPT_fwhopr.
9512 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
9513 * collect2.c (main): Match -fwhopr*.
9514 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
9515 Execute ltrans stage in parallel when jobs is bigger than 1.
9517 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9519 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
9520 pentiumpro on Solaris 8/x86 with Sun as.
9521 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
9523 (gcc_cv_as_ix86_quad): Check for .quad directive.
9524 * configure: Regenerate.
9525 * config.in: Regenerate.
9526 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
9528 2010-05-19 Martin Jambor <mjambor@suse.cz>
9530 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
9531 also for indirect edges. Actual printing moved...
9532 (ipa_print_node_jump_functions_for_edge): ...here.
9533 (ipa_compute_jump_functions): Renamed to
9534 ipa_compute_jump_functions_for_edge and made static.
9535 (ipa_compute_jump_functions): New function.
9536 (make_edge_direct_to_target): Check if the number of arguments on
9537 the newly direct edge is the same as the number of parametrs of
9539 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
9540 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
9541 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
9542 analysis functions unconditionally, call the new
9543 ipa_analyze_params_uses on the node instead of every edge.
9545 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
9547 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
9549 (dump_mem_ref): Adopt debug code to handle a tree as step. This
9550 also checks for a constant int vs. non-constant but
9551 loop-invariant steps.
9552 (find_or_create_group): Change the sort algorithm to only consider
9553 steps that are constant ints.
9554 (idx_analyze_ref): Adopt code to handle a tree instead of a
9555 HOST_WIDE_INT for step.
9556 (gather_memory_references_ref): Handle tree instead of int and be
9557 prepared to see a NULL_TREE.
9558 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
9559 prefetches if the step cannot be calculated at compile time.
9560 (issue_prefetch_ref): Issue prefetches for non-constant but
9561 loop-invariant steps.
9563 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
9566 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
9568 * tree.h (build_call_list): Remove.
9569 * tree.c (build_call_list): Remove.
9571 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
9573 * tree.h (build_call_list): Remove.
9574 * tree.c (build_call_list): Remove.
9576 2010-05-18 Jan Hubicka <jh@suse.cz>
9578 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
9580 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
9582 PR rtl-optimization/43332
9583 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
9585 2010-05-18 Anatoly Sokolov <aesok@post.ru>
9587 * tree.h (build_int_cstu): Implement as static inline.
9588 * tree.c (build_int_cstu): Remove function.
9589 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
9592 2010-05-18 Richard Guenther <rguenther@suse.de>
9595 * lto-wrapper.c (verbose): New variable. Initialize from -v.
9596 (debug): Initialize from -save-temps.
9597 (collect_execute): Print command-line when verbose.
9598 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
9599 for ltrans invocation. Produce -dumpbase flag again.
9600 (process_args): Remove.
9602 * collect2.c (maybe_run_lto_and_relink): Only pass object
9603 files to lto-wrapper.
9604 * gcc.c (LINK_COMMAND_SPEC): Likewise.
9606 2010-05-18 Jan Hubicka <jh@suse.cz>
9608 * opts.c (decode_options): Do not disable whopr at ipa_cp.
9609 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
9611 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
9614 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
9616 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
9619 2010-05-18 Jakub Jelinek <jakub@redhat.com>
9622 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
9625 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
9627 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
9628 lto-macho as lto_binary_reader.
9630 * darwin.c (darwin_asm_named_section): Do not add assembler comment
9631 after .section directive; just print it before the directive instead.
9633 2010-05-17 Jan Hubicka <jh@suse.cz>
9635 * cgraph.c (cgraph_create_virtual_clone): Only check
9636 versionable_function_p when not in wpa and checking is enabled.
9637 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
9638 there are no more functions to materialize.
9640 2010-05-17 Jan Hubicka <jh@suse.cz>
9642 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
9643 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
9645 (output_cgraph): Call output_cgraph_opt_summary.
9646 (input_cgrpah): Call input_cgraph_opt_summary.
9647 (output_cgraph_opt_summary_p, output_node_opt_summary,
9648 input_node_opt_summary, input_cgraph_opt_section): New functions.
9649 * lto-section-in.c (lto_section_name): Add cgraphopt.
9650 * tree-inline.c (tree_function_versioning): Handle parm_num.
9651 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
9652 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
9654 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
9656 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
9657 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
9658 the insn to prefetch ratio heuristic to loops with known trip count.
9660 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
9662 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
9663 (schedule_prefetches): Do not generate a prefetch if the unroll factor
9664 is far from what is required by the prefetch.
9666 2010-05-17 Jan Hubicka <jh@suse.cz>
9668 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
9669 (ipcp_estimate_growth): Likewise.
9670 (ipcp_const_param_count): Likewise.
9671 (ipcp_insert_stage): Likewise.
9672 * ipa-prop.c (visit_load_for_mod_analysis): New function.
9673 (visit_store_addr_for_mod_analysis): Set used flag.
9674 (ipa_detect_param_modifications): Set used flag for SSE params;
9675 update use of walk_stmt_load_store_addr_ops.
9676 (ipa_print_node_params): Print used flag.
9677 (ipa_write_node_info): Stream used flag.
9678 (ipa_read_node_info): Likewise.
9679 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
9680 (ipa_is_param_used): New function.
9681 (lto_ipa_fixup_call_notes): Remove unused declaration.
9683 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9686 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
9687 * configure: Regenerate.
9688 * config.in: Regenerate.
9689 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
9690 !HAVE_AS_IX86_REP_LOCK_PREFIX.
9691 Don't emit whitespace.
9692 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
9693 (*rep_movsi): Likewise.
9694 (*rep_movsi_rex64): Likewise.
9695 (*rep_movqi): Likewise.
9696 (*rep_movqi_rex64): Likewise.
9697 (*rep_stosdi_rex64): Likewise.
9698 (*rep_stossi): Likewise.
9699 (*rep_stossi_rex64): Likewise.
9700 (*rep_stosqi): Likewise.
9701 (*rep_stosqi_rex64): Likewise.
9702 (*cmpstrnqi_nz_1): Use {%;} after repz.
9703 (*cmpstrnqi_nz_rex_1): Likewise.
9704 (*cmpstrnqi_1): Likewise.
9705 (*cmpstrnqi_rex_1): Likewise.
9706 (*strlenqi_1): Use {%;} after repnz.
9707 (*strlenqi_rex_1): Likewise.
9708 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
9709 (*sync_compare_and_swap<mode>): Likewise.
9710 (sync_double_compare_and_swap<mode>): Likewise.
9711 (*sync_double_compare_and_swapdi_pic): Likewise.
9712 (sync_old_add<mode>): Likewise.
9713 (sync_add<mode>): Likewise.
9714 (sync_sub<mode>): Likewise.
9715 (sync_<code><mode>): Likewise.
9717 2010-05-17 Martin Jambor <mjambor@suse.cz>
9719 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
9720 otr_token and polymorphic.
9721 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
9722 (cgraph_clone_edge): Copy the above fields.
9723 * tree.c (get_binfo_at_offset): New function.
9724 * tree.h (get_binfo_at_offset): Declare.
9725 * ipa-prop.h (enum jump_func_type): Added known_type jump function
9726 type, reordered items, updated comments.
9727 (union jump_func_value): Added base_type field, reordered fields.
9728 (enum ipa_lattice_type): Moved down in the file.
9729 (struct ipa_param_descriptor): New field polymorphic.
9730 (ipa_is_param_polymorphic): New function.
9731 * ipa-prop.c: Include gimple.h and gimple-fold.h.
9732 (ipa_print_node_jump_functions): Print known type jump functions.
9733 (compute_complex_pass_through): Renamed to...
9734 (compute_complex_assign_jump_func): this.
9735 (compute_complex_ancestor_jump_func): New function.
9736 (compute_known_type_jump_func): Likewise.
9737 (compute_scalar_jump_functions): Create known type and complex ancestor
9739 (ipa_note_param_call): New parameter polymorphic, set the corresponding
9740 flag in the call note accordingly.
9741 (ipa_analyze_call_uses): Renamed to...
9742 (ipa_analyze_indirect_call_uses): this. New parameter target, define
9743 variable var only in the block where it is used.
9744 (ipa_analyze_virtual_call_uses): New function.
9745 (ipa_analyze_call_uses): Likewise.
9746 (combine_known_type_and_ancestor_jfs): Likewise.
9747 (update_jump_functions_after_inlining): Implemented handling of a
9748 number of new jump function types combination.
9749 (print_edge_addition_message): Removed.
9750 (make_edge_direct_to_target): New function.
9751 (try_make_edge_direct_simple_call): Likewise.
9752 (try_make_edge_direct_virtual_call): Likewise.
9753 (update_call_notes_after_inlining): Renamed to...
9754 (update_indirect_edges_after_inlining): this. Moved edge creation for
9755 indirect calls to try_make_edge_direct_simple_call, also calls
9756 try_make_edge_direct_virtual_call for virtual calls.
9757 (ipa_print_node_params): Changed the header message.
9758 (ipa_write_jump_function): Stream also known type jump functions.
9759 (ipa_read_jump_function): Likewise.
9760 (ipa_write_indirect_edge_info): Stream new fields in
9761 cgraph_indirect_call_info.
9762 (ipa_read_indirect_edge_info): Likewise.
9763 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
9766 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9768 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
9770 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
9772 * tree.h (CALL_EXPR_ARGS): Delete.
9773 (call_expr_arglist): Delete.
9774 * tree.c (call_expr_arglist): Delete.
9775 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
9776 targetm.fold_builtin.
9777 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
9778 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
9779 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
9780 arglist parameter. Use CALL_EXPR_ARG.
9781 (picochip_expand_builtin_3op): Likewise.
9782 (picochip_expand_builtin_2opvoid): Likewise.
9783 (picochip_expand_array_get): Likewise.
9784 (picochip_expand_array_put): Likewise.
9785 (picochip_expand_array_testport): Likewise.
9786 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
9787 rather than arglist.
9788 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
9790 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
9791 than TREE_VALUE and TREE_CHAIN.
9792 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
9793 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
9796 2010-05-17 Jakub Jelinek <jakub@redhat.com>
9799 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
9800 to have no fallthru edge.
9803 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
9804 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
9805 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
9806 add BARRIER after previous bb if needed.
9808 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
9810 * tree.c (build_function_type_list_1): Remove bogus assert condition.
9812 2010-05-17 Alan Modra <amodra@gmail.com>
9814 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
9815 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
9816 with copy_reg rtx param.
9817 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
9818 Correct cases where code for ABI_V4 did not initialise the reg
9819 used to access frame. Also leave frame_reg_rtx as sp for large
9820 frames that save no regs.
9822 2010-05-17 Martin Jambor <mjambor@suse.cz>
9825 * tree-sra.c (create_access_replacement): New parameter rename, mark
9826 the replaement for renaming only when it is true.
9827 (get_access_replacement): Pass true in the rename parameter of
9828 create_access_replacement.
9829 (get_unrenamed_access_replacement): New function.
9830 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
9831 replacement declaration from it.
9833 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
9835 * function.c (try_fit_stack_local, add_frame_space): New static
9837 (assign_stack_local_1): Use them. Look for opportunities to use
9838 space previously wasted on alignment.
9839 * function.h (struct frame_space): New.
9840 (struct rtl_data): Add FRAME_SPACE_LIST member.
9841 * reload1.c (something_was_spilled): New static variable.
9842 (alter_reg): Set it.
9843 (reload): Test it in addition to testing if the frame size changed.
9845 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
9847 * config/s390/s390.c: Define sane prefetch settings and activate
9848 flag_prefetch_loop_arrays on -O3.
9849 * config/s390/s390.h: Declare that read can use write prefetch.
9851 2010-05-17 Jakub Jelinek <jakub@redhat.com>
9853 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
9856 2010-05-16 Jan Hubicka <jh@suse.cz>
9858 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
9859 function body; do not check stdarg field of struct function.
9861 2010-05-16 Jan Hubicka <jh@suse.cz>
9863 * cgraph.c (dump_cgraph_node): Dump versionable flag.
9864 * cgraph.h (cgraph_local_info): Add versionable flag.
9865 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
9866 (ipcp_versionable_function_p): Use it.
9867 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
9870 2010-05-16 Jan Hubicka <jh@suse.cz>
9872 * cgraph.c (cgraph_clone_node): Take decl argument and insert
9873 clone into hash when it is different from orig.
9874 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
9875 * cgraph.h (cgraph_clone_node): Update prototype.
9876 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
9877 (lto_cgraph_encoder_delete): Delete body map.
9878 (lto_cgraph_encoder_size): Move to header.
9879 (lto_cgraph_encoder_encode_body_p,
9880 lto_set_cgraph_encoder_encode_body): New.
9881 (lto_output_node): Do not take written_decls argument; output clone_of
9883 (add_node_to): Add include_body_argument; call
9884 lto_set_cgraph_encoder_encode_body on master of the clone.
9885 (add_references): Update use of add_node_to.
9886 (compute_ltrans_boundary): Likewise.
9887 (output_cgraph): Do not create written_decls bitmap.
9888 (input_node): Take nodes argument; stream in clone_of correctly.
9889 (input_cgraph_1): Update use of input_node.
9890 * lto-streamer-out.c (lto_output): Use encoder info to decide
9891 what bodies to output.
9892 * ipa-inline.c (cgraph_clone_inlined_nodes,
9893 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
9894 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
9895 (lto_cgraph_encoder_size): Define here.
9896 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
9899 2010-05-16 Richard Guenther <rguenther@suse.de>
9901 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
9903 * ipa-type-escape.c (gate_type_escape_vars): Run when
9904 -fipa-struct-reorg runs.
9905 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
9906 * common.opt (fipa-type-escape): Remove.
9908 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
9910 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
9911 (decode_options): Likewise.
9912 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
9914 2010-05-16 Jan Hubicka <jh@suse.cz>
9916 * ipa.c (function_and_variable_visibility): Also bring local all
9919 2010-05-16 Richard Guenther <rguenther@suse.de>
9921 * alias.c (nonoverlapping_memrefs_p): Remove use of
9922 IPA type-escape information.
9924 2010-05-16 Joseph Myers <joseph@codesourcery.com>
9926 * c-common.c (c_common_reswords): Add _Static_assert for C.
9927 * c-parser.c (c_token_starts_declaration,
9928 c_parser_next_token_starts_declaration,
9929 c_parser_static_assert_declaration_no_semi,
9930 c_parser_static_assert_declaration): New.
9931 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
9932 Handle static assertions if static_assert_ok.
9933 (c_parser_external_declaration, c_parser_declaration_or_fndef,
9934 c_parser_compound_statement_nostart, c_parser_label,
9935 c_parser_for_statement, c_parser_objc_methodprotolist,
9936 c_parser_omp_for_loop): All callers of
9937 c_parser_declaration_or_fndef changed.
9938 (c_parser_struct_declaration): Handle static assertions.
9939 (c_parser_compound_statement_nostart): Use
9940 c_parser_next_token_starts_declaration and
9941 c_token_starts_declaration to detect start of declarations.
9942 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
9945 2010-05-16 Anatoly Sokolov <aesok@post.ru>
9947 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
9948 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
9949 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9950 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9951 (mmix_function_outgoing_value): Rename to...
9952 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
9953 (mmix_function_value_regno_p): Make static.
9954 (mmix_libcall_value): New function.
9955 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
9956 mmix_function_value_regno_p): Remove declaration.
9958 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
9960 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
9961 BUILT_IN_ALLOCA if stack checking is enabled.
9963 2010-05-16 Richard Guenther <rguenther@suse.de>
9965 * var-tracking.c (vars_copy_1): Inline ...
9966 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
9967 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
9968 (variable_merge_over_cur): Adjust. Merge asserts.
9969 (variable_merge_over_src): Likewise.
9970 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
9971 (variable_post_merge_new_vals): Merge asserts.
9972 (variable_post_merge_perm_vals): Likewise.
9973 (find_mem_expr_in_1pdv): Likewise.
9974 (dataflow_set_different_value): Remove.
9975 (onepart_variable_different_p): Merge asserts.
9976 (variable_different_p): Likewise.
9977 (dataflow_set_different_1): Inline ...
9978 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
9979 (emit_notes_for_differences_1): Merge asserts.
9981 2010-05-16 Richard Guenther <rguenther@suse.de>
9983 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
9984 * optabs.c (libfunc_decl_hash): Likewise.
9985 * varasm.c (emutls_decl): Likewise.
9987 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
9989 * c-decl.c: Don't include gimple.h.
9990 (merge_decls): Do not copy gimple_body.
9992 2010-05-15 Jason Merrill <jason@redhat.com>
9994 * c.opt: Add -fnothrow-opt.
9996 2010-05-15 Jan Hubicka <jh@suse.cz>
9998 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
10000 * passes.c (ipa_write_summaries): Write all analyzed nodes.
10002 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
10004 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
10005 * Makefile.in: Add it.
10006 Fix all other Makefile dependencies for changes below.
10007 * tree.h: Include it instead of defining VEC primitives here.
10008 * gimple.h: Likewise.
10010 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
10011 * except.h: Include vecir.h, break dependence on tree.h.
10013 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
10015 * tree-iterator.c: ...to here.
10016 * tree-iterator.h: Fix file introduction comment. Add extern markers.
10018 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
10020 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
10021 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
10022 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
10023 tree-mudflap.h, and target.h.
10024 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
10025 predict.h, tree-inline.h, gimple.h, and langhooks.h.
10026 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
10027 Add FIXME for why gimple.h is still included (should be unnecessary
10028 since GCC 4.5 gimplification unit-at-a-time).
10029 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
10030 * c-pragma.c: Add FIXME for why function.h needs to be included just
10031 for cfun, at front-end level.
10032 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
10033 Do not include ggc.h, but include vecprim.h for VEC(char).
10034 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
10035 Explain why target.h is included.
10036 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
10037 Explain why gimple.h is included.
10038 * c-ppoutput.c: Do not include tm.h.
10039 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
10040 * c-parses.c: Explain why rtl.h is included, and that this (and only
10041 this) is also why tm.h must be included.
10042 Do not include except.h.
10043 * c-lang.c: Do not include ggc.h.
10045 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
10047 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
10049 2010-05-15 Joseph Myers <joseph@codesourcery.com>
10051 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
10052 unions by default if those structs and unions have no tags. Do
10053 not condition anonymous struct and unions handling on flag_iso.
10054 Allow anonymous structs and unions for C1X.
10055 (finish_struct): Do not diagnose lack of named fields when
10056 anonymous structs and unions present for C1X. Accept flexible
10057 array members in structure with anonymous structs or unions but no
10058 directly named fields.
10059 * doc/extend.texi (Unnamed Fields): Update.
10061 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
10063 * gimple.h (compare_field_offset): Rename into...
10064 (gimple_compare_field_offset): ...this.
10065 * gimple.c (compare_field_offset): Rename into...
10066 (gimple_compare_field_offset): ...this. Compare the full access if
10067 the offset is self-referential.
10068 (gimple_types_compatible_p): Adjust for above renaming.
10069 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
10070 DECL_NONADDRESSABLE_P flag of fields before merging them.
10072 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
10074 * tree.h (ctor_to_list): Delete.
10075 * tree.c (ctor_to_list): Delete.
10077 2010-05-15 Jan Hubicka <jh@suse.cz>
10079 * ipa-reference.c: Include toplev.h
10080 (is_proper_for_analysis): Only add to all_module_statics
10081 if it is allocated.
10082 (write_node_summary_p, stream_out_bitmap,
10083 ipa_reference_write_optimization_summary,
10084 ipa_reference_read_optimization_summary): New.
10085 (struct ipa_opt_pass_d pass_ipa_reference): Add
10086 optimization summary streaming.
10087 * lto-cgraph.c (referenced_from_this_partition_p,
10088 reachable_from_this_partition_p): New functions.
10089 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
10090 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
10091 * opts.c (decode_options): Enable ipa_reference.
10092 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
10093 * lto-streamer.h (referenced_from_this_partition_p,
10094 reachable_from_this_partition_p): Declare.
10096 2010-05-15 Richard Guenther <rguenther@suse.de>
10098 PR tree-optimization/44038
10099 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
10100 taking the address of a V_C_E of a constant.
10102 2010-05-14 Jan Hubicka <jh@suse.cz>
10104 * tree.h (memory_identifier_string): Remove.
10105 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
10106 (ipa_reference_global_vars_info_d): Remove statics_not_read and
10107 statics_not_written.
10108 (ipa_reference_optimization_summary_d): New structure.
10109 (ipa_reference_optimization_summary_t): New type and vector.
10110 (ipa_reference_vars_info_d): Embedd structures instead of using
10112 (reference_vars_to_consider): Remove out of GGC space.
10113 (module_statics_escape): Remove.
10114 (global_info_obstack): Rename to ...
10115 (optimization_summary_obstack): ... this one.
10116 (initialization_status_t): Remove.
10117 (memory_identifier_string): Remove.
10118 (get_reference_vars_info): Fix indenting.
10119 (set_reference_vars_info): Likewise.
10120 (get_reference_optimization_summary): New.
10121 (set_reference_optimization_summary): New.
10122 (get_global_reference_vars_info): Remove.
10123 (ipa_reference_get_read_global): Remove.
10124 (ipa_reference_get_written_global): Remove.
10125 (ipa_reference_get_not_read_global): Update.
10126 (ipa_reference_get_not_written_global): Update.
10127 (is_proper_for_analysis): Outlaw addressable.
10128 (propagate_bits): Update for new datastructures.
10129 (analyze_variable): Remove.
10130 (init_function_info): Update for new datastructures.
10131 (clean_function_local_data): Remove.
10132 (clean_function): Remove.
10133 (copy_global_bitmap): Use optimizations_summary_obstack.
10134 (duplicate_node_data): Duplicate optimization summary only.
10135 (remove_node_data): Remove optimization summary only.
10136 (generate_summary): Do not analyze variables; do not compute
10137 module_statics_escape; do not prune solutions by it.
10138 (read_write_all_from_decl): Fix typos in comments.
10139 (propagate): Doscover readonly and nonaddressable first;
10140 update for new datastructures; share global bitmaps.
10141 * ipa-reference.h (ipa_reference_get_read_global,
10142 ipa_reference_get_written_global): Remove.
10143 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
10144 * Makefile.in: Remove ipa-refereference from GT files.
10146 2010-05-14 Jakub Jelinek <jakub@redhat.com>
10149 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
10150 for all SYMBOL_REF_DECLs.
10152 2010-05-14 Jan Hubicka <jh@suse.cz>
10154 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
10155 (varpool_all_refs_explicit_p): New inline function.
10156 * ipa-reference.c: Update comment.
10157 (module_statics_written): Remove.
10158 (get_static_decl): Remove.
10159 (ipa_init): Do not initialize module_statics_written.
10160 (analyze_function): Likewise.
10161 (generate_summary): Likewise; do not compute module_statics_readonly
10162 and do not update variable flags.
10163 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
10164 * ipa.c: Inlucde flags.h
10165 (cgraph_local_node_p): New.
10166 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
10167 promote functions to local.
10168 (ipa_discover_readonly_nonaddressable_vars): New function.
10169 (function_and_variable_visibility): Use cgraph_local_node_p.
10170 * varpool.c (varpool_finalize_decl): Set force_output for
10171 DECL_PRESERVE_P vars.
10173 2010-05-14 Jan Hubicka <jh@suse.cz>
10175 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
10177 2010-05-14 Richard Guenther <rguenther@suse.de>
10179 PR tree-optimization/44119
10180 * tree-ssa-pre.c (eliminate): Properly mark replacement of
10181 a PHI node necessary.
10183 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
10185 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
10187 2010-05-14 Jason Merrill <jason@redhat.com>
10190 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
10191 (gimple_call_set_nothrow): New.
10192 * gimple.c (gimple_build_call_from_tree): Call it.
10193 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
10196 * gimplify.c (gimplify_seq_add_stmt): No longer static.
10197 * gimple.h: Declare it.
10198 * gimple.c (gimple_build_eh_filter): No ops.
10200 2010-05-14 Jan Hubicka <jh@suse.cz>
10202 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
10203 nodes already in queue.
10204 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
10205 re-enqueueing node.
10207 2010-05-14 Jakub Jelinek <jakub@redhat.com>
10210 * cfgexpand.c (expand_debug_expr): If non-memory op0
10211 has BLKmode, return NULL.
10213 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
10215 * config.gcc: Add support for --with-cpu option for bdver1.
10216 * config/i386/i386.h (TARGET_BDVER1): New macro.
10217 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
10218 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
10219 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
10220 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
10221 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
10222 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
10223 (processor_type): Add PROCESSOR_BDVER1.
10224 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
10225 processor_type in config/i386/i386.h.
10226 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
10227 movaps <reg, reg> instead of movapd <reg, reg> when replacing
10228 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
10229 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
10230 to emit packed xor instead of packed double/packed integer
10231 xor for SSE and AVX when moving a zero value.
10232 * config/i386/sse.md: Add check for
10233 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
10234 movapd/movdqa for SSE and AVX.
10235 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
10236 single logical operations i.e and, or and xor instead of packed double
10237 logical operations for SSE and AVX.
10238 * config/i386/i386-c.c (ix86_target_macros_internal):
10239 Add PROCESSOR_BDVER1.
10240 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
10241 (has_fma4, has_xop): New.
10242 * config/i386/i386.c (bdver1_cost): New variable.
10243 (m_BDVER1): New macro.
10244 (m_AMD_MULTIPLE): Add m_BDVER1.
10245 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
10246 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
10247 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
10248 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
10249 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
10250 x86_tune_sse_partial_reg_dependency,
10251 x86_tune_sse_unaligned_load_optimal,
10252 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
10253 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
10254 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
10255 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
10256 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
10257 Enable/disable for bdver1.
10258 (processor_target_table): Add bdver1_cost.
10259 (cpu_names): Add bdver1.
10260 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
10261 processor_alias_table.
10262 (ix86_expand_vector_move_misalign): Change.
10263 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
10264 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
10265 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
10266 of movupd/movdqu for SSE and AVX.
10267 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
10268 (ix86_tune_adjust_cost): Add code for bdver1.
10269 (standard_sse_constant_opcode): Add check for
10270 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
10271 of packed double xor for SSE and AVX.
10273 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
10275 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
10276 result to unsigned.
10278 2010-05-14 Tristan Gingold <gingold@adacore.com>
10280 * toplev.c (default_debug_hooks): Remove this variable.
10281 (process_options): Remove assignments to default_debug_hooks.
10283 2010-05-14 Martin Jambor <mjambor@suse.cz>
10285 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
10286 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
10287 * langhooks.h (struct lang_hooks_for_decls): Removed field
10289 * tree.c (free_lang_data): Remove assignment to
10290 lang_hooks.fold_obj_type_ref.
10291 * tree.def (OBJ_TYPE_REF): Update comment.
10293 2010-05-14 Richard Guenther <rguenther@suse.de>
10295 PR tree-optimization/44124
10296 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
10298 2010-05-14 Alan Modra <amodra@gmail.com>
10301 * config/rs6000/rs6000.c (struct machine_function): Reorder
10302 fields for better packing. Add lr_save_state.
10303 (rs6000_ra_ever_killed): Return lr_save_state if set.
10304 (rs6000_emit_eh_reg_restore): Set lr_save_state.
10306 2010-05-13 Jan Hubicka <jh@suse.cz>
10308 * varpool.c (decide_is_variable_needed): Drop code checking
10309 TREE_SYMBOL_REFERENCED.
10311 2010-05-13 Jan Hubicka <jh@suse.cz>
10313 * final.c (output_addr_const): Do not call mark_decl_referenced.
10314 * cgraphunit.c (process_function_and_variable_attributes): Use
10315 mark_needed_node dirrectly.
10316 (assemble_thunk): Do not call mark_decl_referenced.
10318 2010-05-13 Anatoly Sokolov <aesok@post.ru>
10320 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
10322 2010-05-13 Jeff Law <law@redhat.com>
10324 * ira-conflicts.c (print_allocno_conflicts): New function broken out
10326 (print_conflicts): Call print_allocno_conflicts.
10328 2010-05-13 Jakub Jelinek <jakub@redhat.com>
10331 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
10334 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
10336 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
10337 t-mingw-w64 or t-mingw-w32 for multilib configuration.
10338 * config/i386/t-mingw-w32: New.
10339 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
10341 2010-05-13 Martin Jambor <mjambor@suse.cz>
10343 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
10345 * gimple-fold.c (get_base_binfo_for_type): New function.
10346 (gimple_get_relevant_ref_binfo): Likewise.
10347 (gimple_fold_obj_type_ref_known_binfo): Likewise.
10348 (gimple_fold_obj_type_ref): Likewise.
10349 (fold_gimple_call): Simplify condition for folding virtual calls
10350 and call gimple_fold_obj_type_ref.
10351 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
10352 (gimple_fold_obj_type_ref_known_binfo): Likewise.
10354 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
10356 * config/rs6000/rs6000-protos.h
10357 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
10358 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
10359 (rs6000_debug_mode_dependent_address)
10360 (rs6000_mode_dependent_address_ptr): Likewise.
10362 2010-05-13 Jakub Jelinek <jakub@redhat.com>
10365 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
10367 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
10368 * tree-sra.c (create_access_replacement): Call unshare_expr before
10369 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
10370 * dwarf2out.c: Include tree-flow.h.
10371 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
10372 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
10373 Handle DW_OP_bit_piece.
10374 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
10375 construct_piece_list, adjust_piece_list): New functions.
10376 (add_var_loc_to_decl): Handle SRA optimized variables.
10377 Adjust for var_loc_note to loc field renaming.
10378 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
10379 in VAR_LOCATION note.
10380 (new_loc_descr_op_bit_piece): New function.
10381 (dw_sra_loc_expr): New function.
10382 (dw_loc_list): Use it. Don't handle the last range after the
10383 loop, handle it inside of the loop. Adjust for var_loc_note
10384 to loc field renaming.
10385 (add_location_or_const_value_attribute): Only special case
10386 single entry loc lists if loc is NOTE_P. Adjust for
10387 var_loc_note to loc field renaming.
10388 (dwarf2out_var_location): Don't set newloc->var_loc_note
10389 and newloc->next here.
10391 2010-05-12 Jan Hubicka <jh@suse.cz>
10393 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
10395 * cgraph.h (cgraph_only_called_directly_p,
10396 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
10397 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
10398 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
10400 * ipa.c (cgraph_remove_unreachable_nodes): Use
10401 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
10403 * tree-inline.c (copy_bb): Check address_taken flag.
10404 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
10405 externally_visible flag.
10407 2010-05-12 Jason Merrill <jason@redhat.com>
10411 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
10412 * sdbout.c (plain_type_1): Likewise.
10413 * dwarf2out.c (is_base_type): Likewise.
10414 (gen_type_die_with_usage): Likewise. Generate
10415 DW_TAG_unspecified_type for any LANG_TYPE.
10417 2010-05-12 Jan Hubicka <jh@suse.cz>
10419 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
10421 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
10422 (cgraph_clone_edge): Update.
10423 (cgraph_node_remove_callees): Remove indirect calls too.
10424 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
10425 (cgraph_create_indirect_edge): Update prototype.
10426 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
10427 is_proper_for_analysis.
10428 (add_new_function, visited_nodes, function_insertion_hook_holder,
10429 get_local_reference_vars_info, mark_address_taken, mark_address,
10430 mark_load, mark_store, check_asm_memory_clobber, check_call,
10431 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
10432 (ipa_init): Do not initialize visited_nodes;
10433 function_insertion_hook_holder.
10434 (analyze_variable): Rewrite.
10435 (analyze_function): Rewrite.
10436 (copy_local_bitmap): Remove.
10437 (duplicate_node_dat): Do not duplicate local info.
10438 (generate_summary): Simplify to only walk cgraph.
10439 (write_node_summary_p, ipa_reference_write_summary,
10440 ipa_reference_read_summary): Remove.
10441 (propagate): Do not remove function insertion;
10443 (pass_ipa_reference): NULLify summary handling fields.
10444 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
10445 (input_edge): Input ecf_flags.
10446 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
10447 (update_indirect_edges_after_inlining): Ignore edges with unknown
10450 2010-05-12 Sriraman Tallam <tmsriram@google.com>
10452 * implicit-zee.c: New file.
10453 * tree-pass.h (pass_implicit_zee): Declare.
10454 * passes.c (init_optimization_passes): Add zee pass.
10455 * common.opt (fzee): New flag.
10456 * timevar.def (TV_ZEE): Define.
10457 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
10459 * Makefile.in (implicit-zee.o): Add new build file.
10461 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
10462 Nathan Froyd <froydnj@codesourcery.com>
10464 * c-common.c (sync_resolve_params): Remove write-only variable.
10466 2010-05-12 Anatoly Sokolov <aesok@post.ru>
10468 * target.h (struct gcc_target): Add mode_dependent_address_p field.
10469 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
10470 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
10471 * targhooks.c (default_mode_dependent_address_p): New function.
10472 * targhooks.h (default_mode_dependent_address_p): Declare function.
10473 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
10474 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
10475 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
10476 target hook. Change return type to bool.
10477 * recog.h (mode_dependent_address_p): Change return type to bool.
10479 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
10480 Nathan Froyd <froydnj@codesourcery.com>
10482 * tree-mudflap.c (build_function_type_0, build_function_type_1,
10483 build_function_type_2, build_function_type_3): Remove.
10484 (mudflap_init): Use build_function_type_list.
10486 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
10487 Nathan Froyd <froydnj@codesourcery.com>
10489 * coverage.c (build_fn_info_value): Call build_constructor instead of
10490 build_constructor_from_list.
10491 (build_ctr_info_value): Likewise.
10492 (build_gcov_info): Likewise.
10494 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
10496 * tree.c (build_constructor): Compute TREE_CONSTANT for the
10497 resultant constructor.
10498 (build_constructor_single): Don't set TREE_CONSTANT.
10499 (build_constructor_from_list): Don't compute TREE_CONSTANT.
10501 2010-05-12 Jan Hubicka <jh@suse.cz>
10503 * cgraph.h (struct varpool_node): Add aux.
10504 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
10505 * varpool.c (varpool_remove_node): Do not remove initializer.
10506 (varpool_reset_queue): Export.
10507 (varpool_finalize_decl): Volatile vars are forced to be output.
10508 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
10510 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
10511 process_references, varpool_can_remove_if_no_refs): New functions.
10512 (cgraph_remove_unreachable_nodes): Handle variables too.
10514 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
10517 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
10519 2010-05-12 Jakub Jelinek <jakub@redhat.com>
10521 PR middle-end/44085
10522 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
10523 change value of ORT_TASK.
10524 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
10525 (omp_notice_threadprivate_variable): New function.
10526 (omp_notice_variable): Call it for threadprivate variables.
10527 If enclosing ctx is a task, print enclosing task rather than
10528 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
10529 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
10530 if task has untied clause.
10533 * dwarf2out.c (base_type_die): Don't add name attribute here.
10534 (modified_type_die): Instead of sizetype use
10535 its underlying original type. If a DW_TAG_base_type doesn't
10536 have name added, add __unknown__.
10537 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
10538 always call force_type_die instead.
10540 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
10542 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
10543 for __stack_chk_guard.
10545 2010-05-11 Jakub Jelinek <jakub@redhat.com>
10547 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
10548 don't call start_source_file debug hook here...
10549 (finish_options): ... but here, after outputting predefined and
10550 command line defines and undefs.
10552 PR middle-end/44071
10553 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
10555 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
10556 optimizing away empty bb with no successors, move over its
10557 footer chain to fallthru predecessor.
10558 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
10559 (rtl_split_edge): For asm goto call patch_jump_insn even if
10560 splitting fallthru edge.
10563 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
10564 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
10565 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
10566 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
10570 * c-parser.c (c_parser_expression): Mark LHS of a comma
10571 expression as read if it is a decl, handled component or
10572 COMPOUND_EXPR with that on the RHS.
10573 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
10574 if it is a decl or handled component.
10576 2010-05-11 Jan Hubicka <jh@suse.cz>
10578 * lto-symtab.c (lto_symtab_free): New function.
10579 * lto-streamer.h (lto_symtab_free): Declare.
10581 2010-05-11 Jan Hubicka <jh@suse.cz>
10583 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
10584 that if function is needed it is reachable.
10585 (lto_output_node): See if it the function is reachable or referenced.
10586 (output_cgraph): Update call of lto_output_node.
10587 * lto-streamer.h (reachable_from_other_partition_p): Declare.
10589 2010-05-11 Jan Hubicka <jh@suse.cz>
10591 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
10594 2010-05-11 Jan Hubicka <jh@suse.cz>
10596 PR tree-optimize/44063
10597 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
10599 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
10601 (estimate_function_body_sizes): Compute sizes even when disregarding.
10603 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
10605 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
10607 2010-05-11 Jan Hubicka <jh@suse.cz>
10609 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
10610 into every boundary.
10612 2010-05-11 Jan Hubicka <jh@suse.cz>
10614 * matrix-reorg.c (matrix_reorg): Rebuild edges.
10616 2010-05-11 Jan Hubicka <jh@suse.cz>
10618 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
10619 lto_streamer_cache_delete): Put nodes into heap.
10620 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
10623 2010-05-11 Jan Hubicka <jh@suse.cz>
10625 * cgraphbuild.c (cgraph_rebuild_references): New.
10626 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
10627 out extern inlines.
10628 * cgraph.h (cgraph_rebuild_references): Declare.
10629 * tree-inline.c (tree_function_versioning): Use it.
10630 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
10632 2010-05-11 Jan Hubicka <jh@suse.cz>
10634 * cgraph.c: Include ipa-utils.h
10635 (cgraph_create_virtual_clone): Update references.
10636 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
10638 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
10640 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
10641 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
10644 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
10646 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
10648 2010-05-11 Jakub Jelinek <jakub@redhat.com>
10650 * gcc.c (execute): For -### don't quote arguments that
10651 contain just alphanumerics and _/-. characters.
10652 * doc/invoke.texi: Document that change for -###.
10655 * df-problems.c (struct dead_debug): Add to_rescan field.
10656 (dead_debug_init): Clear to_rescan field.
10657 (dead_debug_finish): Rescan all debug insns in to_rescan
10658 bitmap and free the bitmap.
10659 (dead_debug_insert_before): Instead of rescanning debug insns
10660 immediately queue their rescanning until dead_debug_finish.
10661 (df_note_bb_compute): After dead_debug_add do continue instead
10664 2010-05-10 Jakub Jelinek <jakub@redhat.com>
10667 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
10668 clear also INSN_REG_USE_LIST.
10670 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10672 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
10674 2010-05-10 Jan Hubicka <jh@suse.cz>
10676 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
10679 2010-05-10 Jan Hubicka <jh@suse.cz>
10681 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
10683 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
10684 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
10685 (lto_streamer_cache_create): Init alloc pool.
10686 (lto_streamer_cache_delete): Free alloc pool.
10687 * lto-streamer.h: Include alloc pool.
10688 (lto_streamer_cache_d): Use alloc pool.
10689 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
10691 2010-05-10 Jan Hubicka <jh@suse.cz>
10693 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
10694 * cgraphbuild.c: Include except.h
10695 (record_type_list, record_eh_tables): New function.
10696 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
10698 2010-05-10 Jan Hubicka <jh@suse.cz>
10700 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
10701 __frame_dummy_init_array_entry, force_to_data): Attribute as used
10702 rather than unused.
10704 2010-05-10 Michael Matz <matz@suse.de>
10706 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
10707 (can_reassociate_p): Use FLOAT_TYPE_P.
10708 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
10709 (vect_force_simple_reduction): ... this.
10710 * tree-parloops.c (gather_scalar_reductions): Use
10711 vect_force_simple_reduction.
10712 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
10713 vect_is_simple_reduction, add modify argument, if true rewrite
10714 "a-b" into "a+(-b)".
10715 (vect_is_simple_reduction, vect_force_simple_reduction): New
10717 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
10719 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
10720 Vladimir Makarov <vmakarov@redhat.com>
10722 PR rtl-optimization/44012
10723 * ira-build.c (remove_unnecessary_allocnos): Nullify
10724 regno_allocno_map of the removed allocno.
10726 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10728 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
10730 * configure: Regenerate.
10732 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10734 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
10736 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
10737 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
10739 * configure: Regenerate.
10741 2010-05-10 Richard Guenther <rguenther@suse.de>
10743 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
10744 marked if the entry identifier is marked.
10746 2010-05-10 Richard Guenther <rguenther@suse.de>
10748 * c-common.c (struct c_common_attributes): Add fnspec attribute.
10749 (handle_fnspec_attribute): New function.
10750 * gimple.h (gimple_call_return_flags): Declare.
10751 (gimple_call_arg_flags): Likewise.
10752 * gimple.c (gimple_call_arg_flags): New function.
10753 (gimple_call_return_flags): Likewise.
10754 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
10755 New argument flags.
10756 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
10757 return value flags.
10758 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
10759 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
10761 (make_heapvar_for): ... this new function.
10762 (handle_rhs_call): Handle fnspec attribute argument specifiers.
10763 (handle_lhs_call): Likewise.
10764 (find_func_aliases): Adjust.
10766 2010-05-10 Richard Guenther <rguenther@suse.de>
10768 PR tree-optimization/44050
10769 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
10771 2010-05-10 Wei Guozhi <carrot@google.com>
10774 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
10776 2010-05-09 Joseph Myers <joseph@codesourcery.com>
10779 * c-typeck.c (lookup_field): Take a type directly. Update
10781 (build_component_ref): Update call to lookup_field.
10782 (set_init_label): Use lookup_field to find initialized field.
10783 Handle returned list of fields like a sequence of designators.
10785 2010-05-09 Richard Guenther <rguenther@suse.de>
10787 PR middle-end/44024
10788 * fold-const.c (tree_single_nonzero_warnv_p): Properly
10789 handle &FUNCTION_DECL.
10791 2010-05-09 Joseph Myers <joseph@codesourcery.com>
10794 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
10795 structures and unions recursively.
10796 (detect_field_duplicates): Move duplicate detection with a hash to
10797 detect_field_duplicates_hash. Always use a hash if anonymous
10798 structures or unions are present.
10799 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
10802 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
10805 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
10806 detect Atom, Core 2 and Core i7.
10808 2010-05-09 Richard Guenther <rguenther@suse.de>
10810 * gcc.c (store_arg): Handle temporary file deletion for
10813 2010-05-09 Richard Guenther <rguenther@suse.de>
10815 PR middle-end/44043
10816 * ipa-inline.c (estimate_function_body_sizes): Return after
10817 disregarding inline limits.
10819 2010-05-09 Richard Guenther <rguenther@suse.de>
10821 * gcc.c (store_arg): Revert last change.
10823 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
10825 PR middle-end/28685
10826 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
10827 (optimize_ops_list): Call it.
10829 2010-05-08 Richard Guenther <rguenther@suse.de>
10831 PR tree-optimization/44030
10832 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
10833 NECESSARY flag if we propagate from a inserted expression.
10835 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
10837 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
10838 domain types as equal if they are both PLACEHOLDER_EXPRs.
10840 2010-05-08 Richard Guenther <rguenther@suse.de>
10842 * lto-wrapper.c (run_gcc): Remove linker output from
10843 command line for LTRANS invocation.
10845 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
10847 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
10848 lto-macho as lto_binary_reader.
10849 * target.h (struct gcc_target): New hooks lto_start and lto_end.
10850 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
10851 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
10852 in lto_start and lto_end calls.
10853 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
10855 (scan_prog_file): Update is_elf_or_coff call.
10856 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
10858 * collect2.c (main): Fix enum comparison.
10860 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
10862 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
10863 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
10864 and TARGET_ASM_LTO_END.
10865 * darwin.c: Include obstack.h and lto-streamer.h.
10866 (lto_section_names_offset, lto_section_names_obstack,
10867 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
10869 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
10870 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
10871 to a temporary file.
10872 (darwin_asm_lto_end): New function. Restore asm_out_file.
10873 (darwin_asm_named_section): For LTO sections, replace the name with
10874 the offset of the section name in a string table, and build this
10876 (darwin_file_start): Initialize global vars for LTO support.
10877 (darwin_file_end): If output to asm_out_file was redirected, append it
10878 to the proper asm_out_file here. Add the section names section.
10880 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
10882 * c-pragma.c (pending_weak_d, pending_weak): New.
10883 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
10884 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
10885 handle_pragma_weak): Update the uses of pending_weaks.
10887 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10889 PR documentation/44016
10890 * doc/standards.texi (Standards): Link to unversioned
10891 cxx0x_status.html page.
10893 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
10896 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
10897 in addition to TREE_USED, to avoid "set but unused" warnings.
10899 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
10901 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
10902 (is_loop_prefetching_profitable): Do not insert prefetches
10903 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
10904 times the prefetch ahead distance.
10906 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
10908 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
10909 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
10910 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
10913 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
10915 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
10916 a diagnostic info when the insn-to-mem ratio is too small.
10918 2010-05-07 Richard Guenther <rguenther@suse.de>
10920 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
10922 (store_arg): Queue temp_filename for deletion instead of
10923 the whole argument.
10925 2010-05-07 Richard Guenther <rguenther@suse.de>
10927 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
10928 (run_gcc): Handle LTRANS phase invocation.
10929 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
10931 2010-05-07 Jakub Jelinek <jakub@redhat.com>
10933 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
10934 this is also meaningful on PARM_DECLs and RESULT_DECLs.
10936 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10938 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
10940 2010-05-07 Richard Guenther <rguenther@suse.de>
10942 PR tree-optimization/44020
10943 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
10944 code when PRE is not yet initialized.
10946 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10948 * config/mips/dbxmdebug.h: Remove.
10949 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
10951 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
10953 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
10954 with null pointer and also warn about ordered comparison of zero with
10955 pointer if -Wextra.
10957 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10959 * graphite-blocking.c
10960 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
10961 * graphite-clast-to-gimple.c
10962 (clast_to_gcc_expression): Same.
10963 (precision_for_value): Same.
10964 (precision_for_interval): Same.
10965 (gcc_type_for_interval): Same.
10966 (graphite_create_new_guard): Same.
10967 (compute_bounds_for_level): Same.
10968 (graphite_create_new_loop_guard): Same.
10969 * graphite-interchange.c
10970 (build_linearized_memory_access): Same.
10971 (pdr_stride_in_loop): Same.
10972 (memory_strides_in_loop_1): Same.
10973 (memory_strides_in_loop): Same.
10974 (extend_scattering): Same.
10975 (psct_scattering_dim_for_loop_depth): Same.
10976 (pbb_number_of_iterations): Same.
10978 (debug_iteration_domains): Same.
10980 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
10981 (ppl_set_inhomogeneous_gmp): Same.
10982 (ppl_strip_loop): Same.
10983 (ppl_lexico_compare_linear_expressions): Same.
10984 (ppl_read_polyhedron_matrix): Same.
10985 (ppl_max_for_le_pointset): Same.
10987 (ppl_read_polyhedron_matrix): Same.
10988 (tree_int_to_gmp): Same.
10989 (gmp_cst_to_tree): Same.
10990 (ppl_set_inhomogeneous): Same.
10991 (ppl_set_inhomogeneous_tree): Same.
10992 (ppl_set_coef): Same.
10993 (ppl_set_coef_tree): Same.
10994 * graphite-sese-to-poly.c
10995 (build_pbb_scattering_polyhedrons): Same.
10996 (build_scop_scattering): Same.
10997 (scan_tree_for_params_right_scev): Same.
10998 (scan_tree_for_params): Same.
10999 (find_params_in_bb): Same.
11000 (find_scop_parameters): Same.
11001 (add_upper_bounds_from_estimated_nit): Same.
11002 (build_loop_iteration_domains): Same.
11003 (add_condition_to_domain): Same.
11004 (pdr_add_memory_accesses): Same.
11006 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11008 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
11009 CLooG's value_* macros to their respective mpz_* counterparts.
11010 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
11011 (graphite_create_new_loop_guard): Same.
11012 * graphite-interchange.c (build_linearized_memory_access): Same.
11013 (pdr_stride_in_loop): Same.
11014 (memory_strides_in_loop_1): Same.
11015 (1st_interchange_profitable_p): Same.
11016 * graphite-poly.c (extend_scattering): Same.
11017 (psct_scattering_dim_for_loop_depth): Same.
11018 (pbb_number_of_iterations): Same.
11019 (pbb_number_of_iterations_at_time): Same.
11020 * graphite-poly.h (new_1st_loop): Same.
11021 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
11022 (oppose_constraint): Same.
11023 (insert_constraint_into_matrix): Same.
11024 (ppl_set_inhomogeneous_gmp): Same.
11025 (ppl_set_coef_gmp): Same.
11026 (ppl_strip_loop): Same.
11027 (ppl_lexico_compare_linear_expressions): Same.
11028 (ppl_max_for_le_pointset): Same.
11029 (ppl_min_for_le_pointset): Same.
11030 (ppl_build_realtion): Same.
11031 * graphite-ppl.h (gmp_cst_to_tree): Same.
11032 (ppl_set_inhomogeneous): Same.
11033 (ppl_set_inhomogeneous_tree): Same.
11034 (ppl_set_coef): Same.
11035 (ppl_set_coef_tree): Same.
11036 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
11037 (build_scop_scattering): Same.
11038 (add_value_to_dim): Same.
11039 (scan_tree_for_params_right_scev): Same.
11040 (scan_tree_for_params_int): Same.
11041 (scan_tree_for_params): Same.
11042 (find_params_in_bb): Same.
11043 (find_scop_parameters): Same.
11044 (add_upper_bounds_from_estimated_nit): Same.
11045 (build_loop_iteration_domains): Same.
11046 (create_linear_expr_from_tree): Same.
11047 (add_condition_to_domain): Same.
11048 (pdr_add_memory_accesses): Same.
11050 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
11051 Jason Merrill <jason@redhat.com>
11053 * c-common.c (c_common_reswords): Add nullptr.
11054 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
11055 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
11056 (gen_type_die_with_usage): Likewise.
11057 * dbxout.c (dbxout_type): Likewise.
11058 * sdbout.c (plain_type_1): Likewise.
11060 2010-05-06 Jason Merrill <jason@redhat.com>
11062 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
11063 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
11065 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
11067 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
11068 stripping WITH_SIZE_EXPR.
11069 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
11072 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11074 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
11075 list of obsolete configurations.
11076 Disabled check for obsolete configurations.
11077 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
11078 Removed support for previous versions.
11079 * config/mips/iris.h: Removed.
11080 * config/mips/iris5.h: Removed.
11081 * config/mips/iris6.h: Merged old iris.h contents.
11082 (TARGET_IRIX): Removed.
11083 (DRIVER_SELF_SPECS): Removed mabi=32.
11084 (IDENT_ASM_OP): Removed undef.
11085 (STARTFILE_SPEC): Removed mabi=32.
11086 (ENDFILE_SPEC): Likewise.
11087 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
11088 (MACHINE_TYPE): Update for IRIX 6.5.
11089 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
11090 TARGET_IRIX by TARGET_IRIX6.
11091 (mips_file_start): Likewise.
11092 (mips_output_external): Remove IRIX 5/6 O32 support.
11093 (mips_output_function_prologue): Likewise.
11094 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
11096 (TARGET_CPU_CPP_BUILTINS): Likewise.
11097 (TARGET_IRIX): Removed.
11098 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
11099 (MULTILIB_DIRNAMES): Removed 32.
11100 (MULTILIB_OSDIRNAMES): Removed ../lib.
11101 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
11102 (Specific, mips-sgi-irix5): Document removal.
11103 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
11104 Remove references to older IRIX 6 releases and the O32 ABI.
11106 2010-05-06 Jakub Jelinek <jakub@redhat.com>
11109 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
11110 instead of DF_REF_REAL_REG.
11112 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
11115 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
11116 handling to still return true for x64 targets.
11118 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
11120 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
11122 2010-05-06 Jan Hubicka <jh@suse.cz>
11124 PR tree-optimization/43791
11125 * ipa-inline.c (update_caller_keys): Remove bogus
11126 disregard_inline_limits check.
11128 2010-05-06 Michael Matz <matz@suse.de>
11130 PR tree-optimization/43984
11131 * tree-ssa-pre.c (inserted_phi_names): Remove.
11132 (inserted_exprs): Change to bitmap.
11133 (create_expression_by_pieces): Set bits, don't append to vector.
11134 (insert_into_preds_of_block): Don't handle inserted_phi_names.
11135 (eliminate): Don't look at inserted_phi_names, remove deleted
11136 insns from inserted_exprs.
11137 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
11138 (init_pre, fini_pre): Allocate and free bitmaps.
11139 (execute_pre): Insert insns on edges before elimination.
11141 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
11143 * tree.c (initializer_zerop): Handle STRING_CST.
11145 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
11148 * doc/invoke.texi (Wimplicit): Document as C only.
11149 * opts.c (common_handle_option): Add argument kind.
11150 (handle_option): Rename as read_cmdline_option. Factor out code to...
11151 (handle_option): ... here. New.
11152 (handle_options): Rename as read_cmdline_options.
11153 (decode_options): Update call.
11154 (set_option): Use option index instead of option pointer. Classify
11155 diagnostics correctly.
11156 (enable_warning_as_error): Call handle_option.
11157 * opts.h (set_option): Update declaration.
11158 (handle_option): Declare.
11159 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
11160 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
11161 * c-opts.c (set_Wimplicit): Delete.
11162 (c_family_lang_mask): New static constant.
11163 (c_common_handle_option): Add argument kind. Use handle_option
11164 instead of set_Wimplicit.
11165 (c_common_post_options): warn_implicit and warn_implicit_int
11166 are disabled by default.
11167 * c-common.c (warn_implicit): Do not define here.
11168 * c-common.h (warn_implicit): Do not declare here.
11169 (c_common_handle_option): Update declaration.
11170 * lto-opts.c (lto_reissue_options): Update call to set_option.
11172 2010-05-06 Richard Guenther <rguenther@suse.de>
11174 PR tree-optimization/43571
11175 * domwalk.c (walk_dominator_tree): Walk the dominator
11176 sons in more optimal order.
11178 2010-05-06 Richard Guenther <rguenther@suse.de>
11180 PR tree-optimization/43934
11181 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
11182 (stmt_cost): Likewise.
11183 (extract_true_false_args_from_phi): New helper.
11184 (determine_max_movement): For PHI nodes verify we can hoist them
11185 and compute their cost.
11186 (determine_invariantness_stmt): Handle PHI nodes.
11187 (move_computations_stmt): Likewise. Hoist PHI nodes in
11188 if-converted form using COND_EXPRs.
11189 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
11190 (tree_ssa_lim): Likewise.
11191 * tree-flow.h (tree_ssa_lim): Adjust prototype.
11192 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
11194 2010-05-06 Richard Guenther <rguenther@suse.de>
11196 PR tree-optimization/43987
11197 * tree-ssa-structalias.c (could_have_pointers): For possibly
11198 address-taken variables force pointers to be recorded.
11199 (create_variable_info_for_1): Likewise.
11200 (push_fields_onto_fieldstack): Pass in wheter all fields
11201 must have pointers.
11202 (find_func_aliases): Query types instead of vars whether
11203 they contain pointers where appropriate.
11205 2010-05-06 Jan Hubicka <jh@suse.cz>
11207 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
11208 (record_reference, mark_address, mark_load, mark_store): Record
11210 (record_references_in_initializer): Update call of record_references.
11211 (rebuild_cgraph_edges): Remove all references before rebuiding.
11212 * cgraph.c (cgraph_create_node): Clear ref list.
11213 (cgraph_remove_node): Remove references.
11214 (dump_cgraph_node): Dump references.
11215 (cgraph_clone_node): Clone references.
11216 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
11217 (struct cgraph_node, varpool_node): Add ref_lst.
11218 * ipa-ref.c: New file.
11219 * ipa-ref.h: New file.
11220 * ipa-ref-inline.h: New file.
11221 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
11222 (referenced_from_other_partition_p): New function.
11223 (lto_output_varpool_node): Take set arugment; call
11224 referenced_from_other_partition.
11225 (lto_output_ref): New.
11226 (add_references): New.
11227 (output_refs): New.
11228 (output_cgraph): Compute boundary based on references; output refs.
11229 (output_varpool): Accept cgraph_node_set argument.
11232 (input_cgraph): Call input_refs.
11233 * lto-section-in.c (lto_section_name): Add refs.
11234 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
11235 (ipa-ref.o): New file.
11236 * varpool.c (varpool_node): Clear ipa ref list.
11237 (varpool_remove_node): Remove references.
11238 (dump_varpool_node): Dump references.
11239 (varpool_assemble_decl): Only compile finalized ones.
11240 (varpool_extra_name_alias): Initialize ref list.
11241 * lto-streamer.c (lto-get_section_name): Add .refs section.
11242 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
11243 (referenced_from_other_partition_p): Declared.
11245 2010-05-06 Ira Rosen <irar@il.ibm.com>
11247 PR tree-optimization/43901
11248 * tree-vect-stmts.c (vectorizable_call): Assert that vector
11249 type is not NULL if it's transformation phase, and return
11250 FALSE if it's analysis.
11251 (vectorizable_conversion, vectorizable_operation,
11252 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
11254 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
11256 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
11258 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
11260 * config/mips/mips-protos.h
11261 (mips_small_register_classes_for_mode_p): Delete prototype.
11263 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
11265 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
11266 * config/arm/arm.c (multiple_operation_profitable_p,
11267 compute_offset_order): New static functions.
11268 (load_multiple_sequence, store_multiple_sequence): Use them.
11269 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
11270 memory offsets, not register numbers.
11271 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
11273 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
11275 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
11276 (get_pending_sizes, put_pending_size, put_pending_sizes):
11277 Update the uses of pending_sizes.
11278 * c-decl.c (store_parm_decls): Likewise.
11279 * c-tree.h (struct c_arg_info): Likewise.
11280 * tree.h: Update the prototype for get_pending_sizes and
11283 2010-05-05 Jason Merrill <jason@redhat.com>
11286 * c-common.c (handle_aligned_attribute): Respect
11287 ATTR_FLAG_TYPE_IN_PLACE.
11290 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
11291 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
11292 (TARGET_INITIALIZER): Use it.
11293 * c-common.c (attribute_takes_identifier_p): Call it.
11294 * c-common.h: Update prototype.
11295 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
11296 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
11298 2010-05-05 Jakub Jelinek <jakub@redhat.com>
11301 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
11302 DW_ID_down_case for Fortran compilation units.
11304 2010-05-05 Jan Hubicka <jh@suse.cz>
11306 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
11309 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
11311 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
11312 a variable-sized RESULT_DECL.
11314 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
11316 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
11318 2010-05-05 Jason Merrill <jason@redhat.com>
11321 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
11323 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
11325 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
11326 Jakub Jelinek <jakub@redhat.com>
11329 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
11330 (dead_debug_init, dead_debug_finish): New functions.
11331 (dead_debug_add, dead_debug_insert_before): Likewise.
11332 (df_note_bb_compute): Initialize a dead_debug object, add dead
11333 debug uses to it, insert debug bind insns before death insns,
11334 reset debug insns that refer to pending uses at the end.
11335 * rtl.h (make_debug_expr_from_rtl): New prototype.
11336 * varasm.c (make_debug_expr_from_rtl): New function.
11338 2010-05-05 Jan Hubicka <jh@suse.cz>
11340 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
11341 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
11342 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
11343 lto_varpool_encoder_deref, lto_varpool_encoder_size,
11344 lto_varpool_encoder_encode_initializer_p,
11345 lto_set_varpool_encoder_encode_initializer): New functions.
11346 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
11347 call output_varpool.
11348 (input_varpool_node): Do not always set analyzed.
11349 (input_cgraph_1): Return vector of cgraph nodes.
11350 (input_varpool_1): Return vector of varpools.
11351 (input_cgraph): Free the vectors.
11352 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
11353 output only initializers needed.
11354 (lto_output): Only call output_cgraph.
11355 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
11356 * lto-section-out.c (lto_new_out_decl_state): Initialize
11357 state->varpool_node_encoder.
11358 * lto-streamer.h (lto_varpool_encoder_d): New.
11359 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
11360 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
11361 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
11362 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
11363 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
11365 (output_varpool, input_varpool): Remove declarations.
11367 2010-05-05 Jan Hubicka <jh@suse.cz>
11369 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
11370 with body can prevail.
11372 2010-05-05 Jan Hubicka <jh@suse.cz>
11374 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
11377 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
11379 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
11381 * gengtype.h (erro_at_line): Constify pos argument.
11383 * gengtype.c: Include hashtab.h.
11384 (enum gc_used): Document GC_MAYBE_POINTED_TO.
11385 (error_at_line): Constify pos argument.
11386 (do_typedef): Initialize p->opt field.
11387 (get_file_gtfilename): Fix comment typo.
11388 (struct walk_type_data): Constify line field.
11389 (get_output_file_for_structure): New function.
11390 (write_local_func_for_structure): Constify orig_s argument.
11391 Use get_output_file_for_structure.
11392 (write_func_for_structure): Use get_output_file_for_structure.
11393 (INDENT): New define.
11394 (dump_pair, dump_type, dump_type_list, dump_typekind)
11395 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
11396 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
11398 (seen_types): New variable.
11399 (main): New variable do_dump. Process "-d" command line option.
11400 Call dump_everything if dump requested.
11402 2010-05-05 Jakub Jelinek <jakub@redhat.com>
11404 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
11405 in a temporary instead of invoking the macro multiple times.
11406 (track_expr_p): Likewise.
11408 2010-05-04 Neil Vachharajani <nvachhar@google.com>
11410 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
11412 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
11413 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
11414 conditions for printing notes.
11415 * common.opt (-Wcoverage-mismatch): Allow negative, default to
11416 true, update documentation.
11417 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
11419 2010-05-04 Jakub Jelinek <jakub@redhat.com>
11422 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
11425 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
11428 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
11429 (*sse_prologue_save_insn1): Likewise.
11430 (SSE prologue save splitter): Likewise.
11432 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
11434 * tree.c (free_lang_data_in_one_sizepos): New inline function.
11435 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
11436 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
11437 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
11438 all decls. Call it on DECL_FIELD_OFFSET of fields.
11439 (find_decls_types_r): Follow DECL_VALUE_EXPR.
11440 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
11442 2010-05-04 Martin Jambor <mjambor@suse.cz>
11444 * tree-sra.c (build_access_from_expr_1): The first parameter type
11445 changed to simple tree.
11446 (build_access_from_expr): Likewise, gsi parameter was eliminated.
11447 (scan_assign_result): Renamed to assignment_mod_result, enum elements
11449 (build_accesses_from_assign): Removed all parameters except for a
11450 simple gimple statement. Now returns a simple bool.
11451 (scan_function): All non-analysis parts moved to separate functions
11452 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
11453 parameters and updated both callers.
11454 (sra_modify_expr): Removed parameter data.
11455 (sra_modify_function_body): New function.
11456 (perform_intra_sra): Call sra_modify_function_body to modify the
11458 (replace_removed_params_ssa_names): Parameter data changed into
11459 adjustments vector.
11460 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
11461 changed the parameter dont_convert to convert with the opposite
11463 (sra_ipa_modify_assign): Parameter data changed into adjustments
11464 vector, return value changed to bool.
11465 (ipa_sra_modify_function_body): New function.
11466 (sra_ipa_reset_debug_stmts): Updated a comment.
11467 (modify_function): Use ipa_sra_modify_function_body to modify function
11470 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
11472 PR middle-end/43671
11473 * alias.c (true_dependence): Handle the same VALUE in x and mem.
11474 (canon_true_dependence): Likewise.
11475 (write_dependence_p): Likewise.
11477 2010-05-04 Jan Hubicka <jh@suse.cz>
11479 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
11480 * cgraphbuild.c: Include ipa-utils.h
11481 (record_reference_ctx): New struct.
11482 (record_reference): Simplify to work on initializers; not statements.
11483 (mark_address, mark_load, mark_store): New.
11484 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
11485 walk PHI nodes too.
11486 (record_references_in_initializer): Update use of record_reference.
11487 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
11488 walk PHI nodes too.
11490 2010-05-04 Jan Hubicka <jh@suse.cz>
11492 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
11493 node will be removed anyway.
11494 (lto_varpool_replace_node): Allow also unanalyzed nodes;
11495 relink aliases of node into prevailing node.
11496 * varpool.c (varpool_remove_node): Remove aliases properly;
11497 when removing node, remove all its aliases too; remove DECL_INITIAL
11498 of removed node; ggc_free the varpool node.
11500 2010-05-04 Richard Guenther <rguenther@suse.de>
11502 PR tree-optimization/43879
11503 * tree-ssa-structalias.c (alias_get_name): Use
11504 DECL_ASSEMBLER_NAME if available.
11505 (create_function_info_for): Return the varinfo node.
11506 (ipa_pta_execute): Associate same-body aliases and extra names
11507 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
11509 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
11511 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
11513 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
11516 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
11517 only if HONOR_REG_ALLOC_ORDER is not defined.
11519 2010-05-04 Richard Guenther <rguenther@suse.de>
11521 PR tree-optimization/43949
11522 * tree-vrp.c (extract_range_from_binary_expr): Only handle
11525 2010-04-26 Jason Merrill <jason@redhat.com>
11527 * c.opt (-fstrict-enums): New.
11528 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
11530 2010-05-03 David Ung <davidu@mips.com>
11531 James E. Wilson <wilson@codesourcery.com>
11533 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
11534 emit the trap instruction before the divide for TUNE_74K.
11536 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
11538 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
11539 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
11540 based on the above, for new target hook.
11542 * hooks.c (hook_bool_mode_true): New generic hook.
11543 * hooks.h (hook_bool_mode_true): Add prototype.
11545 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
11547 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
11548 target hook, set to hook_bool_mode_false.
11549 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
11550 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
11551 with targetm.small_register_classes_for_mode_p.
11552 (find_reusable_reload): Likewise.
11553 (combine_reloads): Likewise.
11554 * reload1.c (reload_as_needed): Likewise.
11555 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
11556 * ifcvt.c (noce_process_if_block, check_cond_move_block,
11557 dead_or_predicable): Likewise.
11558 * regmove.c (optimize_reg_copy_1): Likewise.
11559 * calls.c (prepare_call_address): Likewise.
11560 (precompute_register_parameters): Likewise.
11562 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
11564 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
11565 implementation of the hook that considers all register classes
11566 small except for SH64.
11567 (sh_override_options): Use the new hook.
11568 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
11571 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
11573 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
11574 implementation of the hook that considers all register classes
11576 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
11579 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
11581 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
11582 implementation of the hook that considers all register classes
11584 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
11587 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
11589 * config/m32c/m32c.h: Likewise.
11590 * config/pdp11/pdp11.h: Likewise.
11591 * config/avr/avr.h: Likewise.
11592 * config/xtensa/xtensa.h: Likewise.
11593 * config/m68hc11/m68hc11.h: Likewise.
11594 * config/mn10300/mn10300.h: Likewise.
11595 * config/mcore/mcore.h: Likewise.
11596 * config/h8300/h8300.h: Likewise.
11597 * config/bfin/bfin.h: Likewise.
11599 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
11600 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
11602 2010-05-03 Anatoly Sokolov <aesok@post.ru>
11604 * double-int.h (tree_to_double_int): Remove macro.
11605 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
11606 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
11607 (tree_to_double_int): New function.
11608 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
11610 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
11612 2010-05-03 Richard Guenther <rguenther@suse.de>
11614 PR tree-optimization/43971
11615 * tree-ssa-structalias.c (get_constraint_for_1): Fix
11616 constraints in the !flag_delete_null_pointer_checks case.
11618 2010-05-03 Jakub Jelinek <jakub@redhat.com>
11621 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
11622 result mode matches original rtl mode.
11624 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
11627 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
11629 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
11631 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
11632 when processing flag options.
11634 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
11636 * gcov-iov.c (main): Change format string placeholder
11637 from %#08x to 0x%08x.
11638 * genchecksum.c (dosum): Change format string placeholder
11639 from %#02x to 0x%02x.
11641 2010-05-02 Richard Guenther <rguenther@suse.de>
11643 PR tree-optimization/43879
11644 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
11646 2010-05-02 Bruno Haible <bruno@clisp.org>
11648 * doc/extend.texi (Function Attributes): Fix a typo.
11650 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
11653 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
11654 placeholder from 0x%x to %#x.
11655 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
11656 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
11657 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
11658 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
11659 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
11660 * config/i386/i386.c (ix86_target_string): Ditto.
11661 * config/i386/i386.c (output_pic_addr_const): Ditto.
11662 (print_operand): Ditto.
11664 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
11666 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
11667 placeholder from 0x%x to %#x.
11668 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
11669 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
11670 (ASM_OUTPUT_DEBUG_DATA): Ditto.
11671 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
11672 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
11673 * optc-gen.awk: Ditto.
11674 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
11675 (HOST_WIDE_INT_PRINT_HEX): Ditto.
11676 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
11677 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
11679 2010-05-01 Anatoly Sokolov <aesok@post.ru>
11681 * target.h (struct calls): Add function_value_regno_p field.
11682 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
11683 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
11684 * targhooks.c (default_function_value_regno_p): New function.
11685 * targhooks.h (default_function_value_regno_p): Declare function.
11686 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
11687 * builtins.c. (apply_result_size): (Ditto.).
11688 * combine.c. (likely_spilled_retval_p): (Ditto.).
11689 * mode-switching.c. Include 'target.h'.
11690 (create_pre_exit): Use function_value_regno_p hook.
11691 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
11692 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
11693 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
11695 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
11696 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
11697 (ix86_function_value_regno_p): Declare as static, change argument
11698 type to const unsigned int.
11699 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
11701 2010-05-01 Richard Guenther <rguenther@suse.de>
11703 PR tree-optimization/43949
11704 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
11706 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
11708 2010-05-01 Anatoly Sokolov <aesok@post.ru>
11710 * rtl.h (CONST_DOUBLE_P): Define.
11711 (rtx_to_double_int): Declare.
11712 * emit-rtl.c (rtx_to_double_int): New function.
11713 * dwarf2out.c (insert_double): New function.
11714 (loc_descriptor, add_const_value_attribute): Clean up, use
11715 rtx_to_double_int and insert_double functions.
11717 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
11719 * doc/extend.texi (Inline): Add missing return keyword to examples.
11720 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
11723 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
11725 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
11726 the variable part of the offset as well. Use highest_pow2_factor for
11727 all alignment checks.
11729 2010-04-30 Richard Guenther <rguenther@suse.de>
11731 PR tree-optimization/43879
11732 * tree-ssa-structalias.c (type_could_have_pointers): Functions
11735 2010-04-30 Jan Hubicka <jh@suse.cz>
11737 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
11739 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
11741 2010-04-30 Jan Hubicka <jh@suse.cz>
11743 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
11745 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
11746 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
11747 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
11748 cgraph_node_set_needs_ltrans_p): Remove.
11750 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
11752 * sdbout.c: Include vec.h, do not include varray.h.
11753 (deferred_global_decls, sdbout_global_decl,
11754 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
11755 * toplev.c: Do not include varray.h.
11756 (dump_memory_report): Do not dump VARRAY statistics.
11757 * gengtype.c (open_base_file): Ignore varray.h.
11758 * Makefile.in: Update for abovementioned changes.
11759 Remove all traces of varray.c and varray.h.
11760 * varray.c: Remove file.
11761 * varray.h: Remove file.
11763 2010-04-30 Jan Hubicka <jh@suse.cz>
11765 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
11768 2010-04-30 Jan Hubicka <jh@suse.cz>
11770 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
11773 2010-04-30 Richard Guenther <rguenther@suse.de>
11775 * tree-ssa-structalias.c (get_constraint_for_1): Generate
11776 constraints for CONSTRUCTOR.
11778 2010-04-30 Richard Guenther <rguenther@suse.de>
11781 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
11782 first after all lowering passes.
11784 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
11786 * toplev.c: Include varray.h for statistics dumping.
11787 * tree.h: Do not declare varray_head_tag.
11788 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
11789 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
11790 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
11791 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
11792 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
11793 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
11794 c-common.c, c-common.h, reg-stack.c, basic-block.h,
11795 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
11797 * Makefile.in: Update for abovementioned changes.
11799 2010-04-30 Jakub Jelinek <jakub@redhat.com>
11802 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
11804 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
11806 * config/picochip/picochip.c (picochip_legitimize_address): Define.
11807 Use this function to do machine-specific conversion.
11808 (picochip_legitimize_reload_address): Likewise.
11809 (picochip_legitimate_address_p): Check valid base register only if
11811 (picochip_check_conditional_copy): Check for modw only if opnd is
11813 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
11814 to call the function in c.
11815 * config/picochip/picochip-protos.h
11816 (picochip_legitimize_reload_address): Define.
11817 * config/picochip/picochip.md (supported_compare1): Define.
11819 2010-04-30 Jan Hubicka <jh@suse.cz>
11821 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
11822 (cgraph_global_info): Remove inlined.
11823 (LTO_cgraph_tag_names): Remove.
11824 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
11825 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
11826 simplify cgraph tags and document.
11827 (lto_output_node): Use only LTO_cgraph_unavail_node and
11828 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
11829 for_functions_valid, global info, process and output flags.
11830 (input_overwrite_node): Initialize estimated stack size and
11831 estimated growth. Do not read flags we no longer store.
11832 (input_node): Likewise do not read info no longer stored.
11833 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
11836 2010-04-30 Richard Guenther <rguenther@suse.de>
11838 PR tree-optimization/43879
11839 * tree-ssa-structalias.c (get_constraint_for_1): Properly
11840 handle non-zero initializers.
11842 2010-04-30 Richard Guenther <rguenther@suse.de>
11844 * builtins.c (fold_builtin_1): Delete free (0).
11846 2010-04-29 Jan Hubicka <jh@suse.cz>
11848 * gengtype.c (open_base_files): Add lto-streamer.h
11849 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
11850 (pass_ipa_cp): GGC collect.
11851 * toplev. (compile_file): Do not output symbols.
11852 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
11853 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
11854 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
11855 * lto-section-in.c: Include ggc.h
11856 (lto_new_in_decl_state): Alloc in GGC.
11857 (lto_delete_in_decl_state): Likewise.
11858 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
11861 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
11864 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
11865 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
11866 (HONOR_REG_ALLOC_ORDER): Describe new macro.
11867 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
11868 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
11869 account only if HONOR_REG_ALLOC_ORDER is not defined.
11870 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
11871 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
11873 2010-04-29 Jon Grant <04@jguk.org>
11875 * collect2.c (vflag): Change type from int to bool.
11877 (helpflag): New global bool.
11878 (main): Set vflag and debug with boolean, not integer truth values.
11879 Accept new "--help" option and output usage text if found.
11880 * collect2.h (vflag): Update prototype.
11883 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
11886 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
11888 2010-04-29 Richard Guenther <rguenther@suse.de>
11891 * plugin.h (invoke_plugin_callbacks): Annotate arguments
11892 with ATTRIBUTE_UNUSED.
11894 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
11897 * config/i386/i386.c (get_some_local_dynamic_name): Replace
11898 INSN_P with NONDEBUG_INSN_P.
11899 (distance_non_agu_define): Likewise.
11900 (distance_agu_use): Likewise.
11902 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
11904 From Dominique d'Humieres <dominiq@lps.ens.fr>
11906 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
11909 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
11911 * plugin.h (invoke_plugin_callbacks): New inline function.
11912 * plugin.c (flag_plugin_added): New global flag.
11913 (add_new_plugin): Initialize above flag.
11914 (invoke_plugin_callbacks): Rename to ...
11915 (invoke_plugin_callbacks_full): ... this.
11917 2010-04-28 Jan Hubicka <jh@suse.cz>
11919 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
11920 (lto_varpool_replace_node): New.
11921 (lto_symtab_resolve_symbols): Resolve varpool nodes.
11922 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
11923 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
11924 * cgraph.h (varpool_node_ptr): New type.
11925 (varpool_node_ptr): New vector.
11926 (varpool_node_set_def): New structure.
11927 (varpool_node_set): New type.
11928 (varpool_node_set): New vector.
11929 (varpool_node_set_element_def): New structure.
11930 (varpool_node_set_element, const_varpool_node_set_element): New types.
11931 (varpool_node_set_iterator): New type.
11932 (varpool_node): Add prev pointers, add used_from_other_partition,
11933 in_other_partition.
11934 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
11935 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
11936 varpool_get_node, varpool_remove_node): Declare.
11937 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
11938 varpool_node_set_size): New inlines.
11939 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
11940 * tree-pass.h (varpool_node_set_def): Forward declare.
11941 (ipa_opt_pass_d): Summary writting takes vnode sets too.
11942 (ipa_write_optimization_summaries): Update prototype.
11943 * ipa-cp.c (ipcp_write_summary): Update.
11944 * ipa-reference.c (ipa_reference_write_summary): Update.
11945 * lto-cgraph.c (lto_output_varpool_node): New static function.
11946 (output_varpool): New function.
11947 (input_varpool_node): New static function.
11948 (input_varpool_1): New function.
11949 (input_cgraph): Input varpool.
11950 * ipa-pure-const.c (pure_const_write_summary): Update.
11951 * lto-streamer-out.c (lto_output): Update, output varpool too.
11952 (write_global_stream): Kill WPA hack.
11953 (produce_asm_for_decls): Update.
11954 (output_alias_pair_p): Handle variables.
11955 (output_unreferenced_globals): Output only needed partition of varpool.
11956 * ipa-inline.c (inline_write_summary): Update.
11957 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
11959 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
11960 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
11961 varpool_node_set_new, varpool_node_set_add,
11962 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
11963 debug_varpool_node_set): New functions.
11964 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
11965 (execute_one_pass): Process new decls too.
11966 (ipa_write_summaries_2): Pass around vsets.
11967 (ipa_write_summaries_1): Likewise.
11968 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
11970 (ipa_write_optimization_summaries_1): Pass around vsets.
11971 (ipa_write_optimization_summaries): Likewise.
11972 * varpool.c (varpool_get_node): New.
11973 (varpool_node): Update doubly linked lists.
11974 (varpool_remove_node): New.
11975 (dump_varpool_node): More dumping.
11976 (varpool_enqueue_needed_node): Update doubly linked lists.
11977 (decide_is_variable_needed): Kill ltrans hack.
11978 (varpool_finalize_decl): Kill lto hack.
11979 (varpool_assemble_decl): Skip decls in other partitions.
11980 (varpool_assemble_pending_decls): Update doubly linkes lists.
11981 (varpool_empty_needed_queue): Likewise.
11982 (varpool_extra_name_alias): Likewise.
11983 * lto-streamer.c (lto_get_section_name): Add vars section.
11984 * lto-streamer.h (lto_section_type): Update.
11985 (output_varpool, input_varpool): Declare.
11987 2010-04-28 Mike Stump <mikestump@comcast.net>
11989 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
11991 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
11993 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
11994 record or union type with RECORD_OR_UNION_TYPE_P predicate.
11995 (lto_input_ts_type_tree_pointers): Likewise.
11996 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
11997 (lto_output_ts_type_tree_pointers): Likewise.
11999 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
12001 Uniquization of constants at the Tree level
12002 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
12003 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
12005 (tree_output_constant_def): Declare.
12006 * gimplify.c (gimplify_init_constructor): When using block copy, first
12007 uniquize the constant constructor on the RHS.
12008 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
12009 DECL_IN_CONSTANT_POOL flag.
12010 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
12011 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
12013 (assemble_variable): Deal with symbols belonging to the tree constant
12015 (get_constant_section): Add ALIGN parameter and simplify.
12016 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
12017 (assemble_constant_contents): Use the expression of the VAR_DECL.
12018 (output_constant_def_contents): Use the alignment of the VAR_DECL.
12019 (tree_output_constant_def): New global function.
12020 (mark_constant): Use the expression of the VAR_DECL.
12021 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
12023 (output_object_block): Likewise and assemble the expression.
12025 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
12027 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
12028 hash_tree, eq_tree): New tree hash table.
12029 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
12030 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
12031 lto_orig_address_remove): Reimplement.
12033 2010-04-28 Xinliang David Li <davidxl@google.com>
12036 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
12037 (compute_uninit_opnds_pos): New function.
12038 (is_non_loop_exit_postdominating): New function.
12039 (compute_control_dep_chain): New function.
12040 (find_pdom): New function.
12041 (convert_control_dep_chain_into_preds): New function.
12042 (find_predicates): New function.
12043 (find_control_equiv_block): New function.
12044 (collect_phi_def_edges): New function.
12045 (find_def_preds): New function.
12046 (find_dom): New function.
12047 (dump_predicates): New function.
12048 (get_cmp_code): New function.
12049 (is_value_included_in): New function.
12050 (find_matching_predicate_in_rest_chains): New function.
12051 (use_pred_not_overlap_with_undef_path_pred): New function.
12052 (is_use_properly_guarded): New function.
12053 (normalize_cond_1): New function.
12054 (is_and_or_or): New function.
12055 (normalize_cond): New function.
12056 (is_gcond_subset_of): New function.
12057 (is_subset_of_any): New function.
12058 (is_or_set_subset_of): New function.
12059 (is_and_set_subset_of): New function.
12060 (is_norm_cond_subset_of): New function.
12061 (is_pred_expr_subset_of): New function.
12062 (is_pred_chain_subset_of): New function.
12063 (is_included_in): New function.
12064 (is_superset_of): New function.
12065 (find_uninit_use): New function.
12066 (warn_uninitialized_phi): New function.
12067 (compute_possibly_undefined_names): New function.
12068 (ssa_undefined_value_p): New function.
12069 (execute_late_warn_uninitialized): New function.
12070 * tree-ssa.c (ssa_undefined_value_p): Removed.
12071 (warn_uninit): Changed to extern.
12072 (warn_uninitialized_phi): Removed.
12073 (warn_uninitialized_vars): Changed to extern.
12074 (execute_late_warn_uninitialized): Removed
12075 * tree-flow.h: Add new prototypes.
12076 * timevar.def: Add new time variable.
12077 * Makefile.in: Add new build file.
12079 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
12081 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
12084 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12087 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
12089 2010-04-28 Martin Jambor <mjambor@suse.cz>
12091 * cgraph.h (struct cgraph_node): New field indirect_calls.
12092 (struct cgraph_indirect_call_info): New type.
12093 (struct cgraph_edge): Removed field indirect_call. New fields
12094 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
12095 (cgraph_create_indirect_edge): Declare.
12096 (cgraph_make_edge_direct): Likewise.
12097 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
12098 * ipa-prop.h (struct ipa_param_call_note): Removed.
12099 (struct ipa_node_params): Removed field param_calls.
12100 (ipa_create_all_structures_for_iinln): Declare.
12101 * cgraph.c: Described indirect edges and uids in initial comment.
12102 (cgraph_add_edge_to_call_site_hash): New function.
12103 (cgraph_edge): Search also among the indirect edges, use
12104 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
12105 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
12106 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
12108 (initialize_inline_failed): Assign a reason to indirect edges.
12109 (cgraph_create_edge_1): New function.
12110 (cgraph_create_edge): Moved some functionality to
12111 cgraph_create_edge_1.
12112 (cgraph_create_indirect_edge): New function.
12113 (cgraph_edge_remove_callee): Add an assert checking for
12115 (cgraph_edge_remove_caller): Special-case indirect edges.
12116 (cgraph_remove_edge): Likewise.
12117 (cgraph_set_edge_callee): New function.
12118 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
12119 (cgraph_make_edge_direct): New function.
12120 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
12121 the declaration of the call statement matches.
12122 (cgraph_node_remove_callees): Special-case indirect edges.
12123 (cgraph_clone_edge): Likewise.
12124 (cgraph_clone_node): Clone also the indirect edges.
12125 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
12126 indirect_call, dump count of indirect_calls edges.
12127 * ipa-prop.c (iinlining_processed_edges): New variable.
12128 (ipa_note_param_call): Create indirect edges instead of
12129 creating notes. New parameter node.
12130 (ipa_analyze_call_uses): New parameter node, pass it on to
12131 ipa_note_param_call.
12132 (ipa_analyze_stmt_uses): Likewise.
12133 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
12134 (print_edge_addition_message): Work on edges rather than on notes.
12135 (update_call_notes_after_inlining): Likewise, renamed to
12136 update_indirect_edges_after_inlining.
12137 (ipa_create_all_structures_for_iinln): New function.
12138 (ipa_free_node_params_substructures): Do not free notes.
12139 (ipa_edge_duplication_hook): Propagate bits within
12140 iinlining_processed_edges bitmap.
12141 (ipa_node_duplication_hook): Do not duplicate notes.
12142 (free_all_ipa_structures_after_ipa_cp): Renamed to
12143 ipa_free_all_structures_after_ipa_cp.
12144 (free_all_ipa_structures_after_iinln): Renamed to
12145 ipa_free_all_structures_after_iinln.
12146 (ipa_write_param_call_note): Removed.
12147 (ipa_read_param_call_note): Removed.
12148 (ipa_write_indirect_edge_info): New function.
12149 (ipa_read_indirect_edge_info): Likewise.
12150 (ipa_write_node_info): Do not stream notes, do stream information
12152 (ipa_read_node_info): Likewise.
12153 (lto_ipa_fixup_call_notes): Removed.
12154 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
12155 * ipa-inline.c (pass_ipa_inline): Likewise.
12156 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
12157 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
12158 * tree-inline.c (copy_bb): Removed an unnecessary double check for
12160 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
12162 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
12163 (output_cgraph): Stream also indirect edges.
12164 (lto_output_edge): Added capability to stream indirect edges.
12165 (input_edge): Likewise.
12166 (input_cgraph_1): Likewise.
12167 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
12170 2010-04-28 Richard Guenther <rguenther@suse.de>
12172 PR tree-optimization/43879
12173 PR tree-optimization/43909
12174 * tree-ssa-structalias.c (struct variable_info): Add
12175 only_restrict_pointers flag.
12176 (new_var_info): Initialize it. Increment stats.total_vars here.
12177 (create_function_info_for): Do not increment stats.total_vars here.
12178 (get_function_part_constraint): Fix build with C++.
12179 (insert_into_field_list): Remove.
12180 (push_fields_onto_fieldstack): Properly merge fields.
12181 (create_variable_info_for): Split and simplify.
12182 (create_variable_info_for_1): New piece.
12183 (intra_create_variable_infos): Properly make restrict constraints
12186 2010-04-28 Richard Guenther <rguenther@suse.de>
12189 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
12191 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
12192 Jan Hubicka <hubicka@ucw.cz>
12194 * doc/invoke.texi (-Wsuggest-attribute=const,
12195 -Wsuggest-attribute=pure): Document.
12196 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
12197 (function_always_visible_to_compiler_p,
12198 suggest_attribute, warn_function_pure, warn_function_const):
12200 (check_call): Improve debug info.
12201 (analyze_function): Do not check availability.
12202 (add_new_function): Check availability.
12203 (propagate): Output warnings.
12204 (skip_function_for_local_pure_const): New function.
12205 (local_pure_const): Use it; output warnings.
12206 * common.opt (Wsuggest-attribute=const,
12207 Wsuggest-attribute=pure): New.
12209 2010-04-27 Jakub Jelinek <jakub@redhat.com>
12211 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
12212 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
12213 or DW_CFA_def_cfa_offset{,_sf}.
12215 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
12217 * tree.h: Fix truncated long macros.
12219 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
12221 * collect2.c (TARGET_64BIT): Redefine to target's default.
12222 * tlink.c: Likewise.
12223 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
12224 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
12225 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
12226 for underscoring __USER_LABEL_PREFIX__.
12227 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
12228 (SUB_LINK_ENTRY32): New.
12229 (SUB_LINK_ENTRY64): New.
12230 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
12231 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
12232 (SUB_LINK_ENTRY64): New.
12233 (SUB_LINK_ENTRY): New.
12234 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
12235 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
12236 x64 target is choosen.
12237 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
12238 * configure: Regenerated.
12239 * configure.ac (leading-mingw64-underscores): Option added.
12241 2010-04-27 Jan Hubicka <jh@suse.cz>
12243 * doc/invoke.texi (-fipa-profile): Document.
12244 * opts.c (decode_options): Enable ipa-profile at -O1.
12245 * timevar.def (TV_IPA_PROFILE): Define.
12246 * common.opt (fipa-profile): Add.
12247 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
12249 (cgraph_propagate_frequency): Handle only local ones.
12250 * tree-pass.h (pass_ipa_profile): Declare.
12251 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
12252 (pass_ipa_profile): Use TV_IPA_PROFILE.
12253 * ipa.c (ipa_profile): New function.
12254 (gate_ipa_profile): Likewise.
12255 (pass_ipa_profile): New global variable.
12256 * passes.c (pass_ipa_profile): New.
12258 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
12260 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
12262 2010-04-27 Martin Jambor <mjambor@suse.cz>
12264 PR middle-end/43812
12265 * ipa.c (dissolve_same_comdat_group_list): New function.
12266 (function_and_variable_visibility): Call
12267 dissolve_same_comdat_group_list when comdat group contains external or
12269 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
12270 lists are circular and that they contain only DECL_ONE_ONLY nodes.
12272 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
12274 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
12275 (const_hash_1) <VECTOR_CST>: New case.
12276 (compare_constant) <VECTOR_CST>: Likewise.
12277 <ADDR_EXPR>: Deal with LABEL_REFs.
12278 (copy_constant) <VECTOR_CST>: New case.
12280 2010-04-27 Jan Hubicka <jh@suse.cz>
12282 * cgraph.c (cgraph_propagate_frequency): New function.
12283 * cgraph.h (cgraph_propagate_frequency): Declare.
12284 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
12285 cgraph_propagate_frequency.
12287 2010-04-27 Jakub Jelinek <jakub@redhat.com>
12289 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
12291 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
12294 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
12295 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
12296 here to determine which regs to push and how much stack to reserve.
12298 2010-04-27 Jie Zhang <jie@codesourcery.com>
12300 * doc/gimple.texi (gimple_statement_with_ops): Remove
12301 addresses_taken field.
12302 (gimple_statement_with_memory_ops): Likewise.
12304 2010-04-27 Jan Hubicka <jh@suse.cz>
12306 * tree-inline.c (eni_inlining_weights): Remove.
12307 (estimate_num_insns): Special case more builtins.
12309 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
12312 * c-typeck.c (build_binary_op): Move forward check for comparison
12313 pointer with null pointer constant and adjust the diagnostic message.
12315 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
12318 * configure.ac (gcc_cv_as_section_has_align): Set if installed
12319 binutils supports extended .section directive needed by LTO, or
12320 warn if older binutils found.
12321 (LTO_BINARY_READER): New AC_SUBST'd variable.
12322 (LTO_USE_LIBELF): Likewise.
12323 * gcc/config.gcc (lto_binary_reader): New target-specific configure
12325 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
12326 (LTO_USE_LIBELF): Likewise.
12327 * configure: Regenerate.
12329 * collect2.c (is_elf): Rename from this ...
12330 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
12331 object files in addition to ELF-formatted ones.
12332 (scan_prog_file): Caller updated. Also allow for LTO info marker
12333 symbol to be prefixed or not by an extra underscore.
12335 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
12336 * config/i386/winnt.c: Also #include lto-streamer.h
12337 (i386_pe_asm_named_section): Specify 1-byte section alignment for
12338 LTO named sections.
12339 (i386_pe_asm_output_aligned_decl_common): Add comment.
12340 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
12342 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
12345 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
12346 Add missing earlyclobber for second alternative.
12348 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
12350 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
12351 bits for artificial defs at the top of the block.
12352 * fwprop.c (single_def_use_enter_block): Don't call it.
12354 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
12357 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
12358 instead of "$gcc_cv_objdump -T".
12359 Use "-undefined dynamic_lookup" on darwin.
12360 * gcc/configure: Regenerate.
12362 2010-04-26 Jakub Jelinek <jakub@redhat.com>
12365 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
12367 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
12369 * c-parser.c (struct c_token): Move location field up.
12370 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
12371 (struct c_declspecs): Convert typespec_word, storage_class, and
12372 default_int_p into bitfields.
12373 (struct c_declarator): Move loc field up.
12375 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
12377 * cfgloop.h (struct loop): Move can_be_parallel field up.
12378 * ipa-prop.h (struct ip_node_params): Move bitfields up.
12379 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
12381 (struct iv_cand): Convert pos field into a bitfield.
12382 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
12384 (struct _stmt_vec_info): Shuffle fields for better packing.
12386 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
12388 * varasm.c (IN_NAMED_SECTION): Remove guard.
12389 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
12390 (IN_NAMED_SECTION_P): ...this.
12391 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
12392 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
12394 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
12396 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
12397 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
12398 of shadowing it. Fix comments.
12400 2010-04-26 Jan Hubicka <jh@suse.cz>
12402 * cgraph.c (cgraph_create_node): Set node frequency to normal.
12403 (cgraph_clone_node): Copy function frequency.
12404 * cgraph.h (node_frequency): New enum
12405 (struct cgraph_node): Add.
12406 * final.c (rest_of_clean_state): Update.
12407 * lto-cgraph.c (lto_output_node): Output node frequency.
12408 (input_overwrite_node): Input node frequency.
12409 * tre-ssa-loop-ivopts (computation_cost): Update.
12410 * lto-streamer-out.c (output_function): Do not output function
12412 * predict.c (maybe_hot_frequency_p): Update and handle functions
12414 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
12416 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
12417 (compute_function_frequency): Set noreturn functions to be executed
12419 (choose_function_section): Update.
12420 * lto-streamer-in.c (input_function): Do not input function frequency.
12421 * function.c (allocate_struct_function): Do not initialize function
12423 * function.h (function_frequency): Remove.
12424 (struct function): Remove function frequency.
12425 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
12426 (try_update): Update.
12427 * tree-inline.c (initialize_cfun): Do not update function frequency.
12428 * passes.c (pass_init_dump_file): Update.
12429 * i386.c (ix86_compute_frame_layout): Update.
12430 (ix86_pad_returns): Update.
12432 2010-04-26 Jie Zhang <jie@codesourcery.com>
12434 PR tree-optimization/43833
12435 * tree-vrp.c (range_int_cst_p): New.
12436 (range_int_cst_singleton_p): New.
12437 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
12438 when both operands are constants. Use range_int_cst_p in
12441 2010-04-26 Jan Hubicka <jh@suse.cz>
12443 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
12445 2010-04-26 Richard Guenther <rguenther@suse.de>
12448 * gimple.c (gimple_decl_printable_name): Deal gracefully
12449 with a NULL DECL_NAME.
12451 2010-04-26 Richard Guenther <rguenther@suse.de>
12454 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
12455 if emitting debug information and it is either a function
12456 or a namespace decl.
12458 2010-04-26 Ira Rosen <irar@il.ibm.com>
12460 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
12461 determine if the statement is vectorizable, and a macro to access it.
12462 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
12463 Skip statements that can't be vectorized. If the analysis fails,
12464 mark the statement as unvectorizable if vectorizing basic block.
12465 (vect_compute_data_refs_alignment): Likewise.
12466 (vect_verify_datarefs_alignment): Skip statements marked as
12467 unvectorizable. Add print.
12468 (vect_analyze_group_access): Skip statements that can't be
12469 vectorized. If the analysis fails, mark the statement as
12470 unvectorizable if vectorizing basic block.
12471 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
12472 * tree-vect-stmts.c (vectorizable_store): Fix the number of
12473 generated stmts for SLP.
12474 (new_stmt_vec_info): Initialize the new field.
12475 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
12476 statements marked as unvectorizable.
12478 2010-04-25 Joseph Myers <joseph@codesourcery.com>
12480 * c-common.c (flag_isoc1x): New.
12481 (flag_isoc99): Update comment.
12482 * c-common.h (flag_isoc1x): New.
12483 (flag_isoc99): Update comment.
12484 * c-cppbuiltin.c (builtin_define_float_constants): Also define
12485 __<type>_DECIMAL_DIG__.
12486 * c-opts.c (set_std_c1x): New.
12487 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
12488 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
12489 * c.opt (-std=c1x, -std=gnu1x): New options.
12490 * doc/cpp.texi: Mention -std=c1x.
12491 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
12492 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
12493 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
12494 * doc/standards.texi: Mention C1X.
12495 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
12496 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
12497 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
12500 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
12502 * config/i386/gmon-sol2.c (_mcleanup): Change format string
12503 placeholder from 0x%x to %#x.
12504 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
12505 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
12506 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
12507 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
12508 * config/i386/i386.c (ix86_target_string): Ditto.
12509 (output_pic_addr_const): Ditto.
12510 (print_operand): Ditto.
12512 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
12514 * combine.c (find_split_point): Add third argument. Use it
12515 to find nested multiply-accumulate instructions. Adjust calls.
12516 (try_combine): Adjust call to find_split_point.
12518 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
12520 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
12522 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
12524 PR tree-optimization/41442
12525 * fold-const.c (merge_truthop_with_opposite_arm): New function.
12526 (fold_binary_loc): Call it.
12528 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
12530 * toplev.c (general_init): Set default for fdiagnostics-show-option.
12531 * opts.c (common_handle_option): Allow disabling it.
12532 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
12534 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
12536 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
12537 between modes if both types are integral.
12539 2010-04-23 Richard Guenther <rguenther@suse.de>
12541 PR tree-optimization/43572
12542 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
12544 2010-04-23 Richard Guenther <rguenther@suse.de>
12547 * tree-inline.c (tree_can_inline_p): Also check compatibility
12550 2010-04-23 Martin Jambor <mjambor@suse.cz>
12552 PR tree-optimization/43846
12553 * tree-sra.c (struct access): New flag grp_assignment_read.
12554 (build_accesses_from_assign): Set grp_assignment_read.
12555 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
12556 (enum mark_read_status): New type.
12557 (analyze_access_subtree): Propagate grp_assignment_read, create
12558 accesses also if both direct_read and root->grp_assignment_read.
12560 2010-04-23 Martin Jambor <mjambor@suse.cz>
12562 PR middle-end/43835
12563 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
12564 function does not have type attributes.
12566 2010-04-23 Richard Guenther <rguenther@suse.de>
12569 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
12572 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12574 * sese.h (create_if_region_on_edge): Remove.
12576 * sese.c (create_if_region_on_edge): Make static.
12578 * tree-inline.c: Do not include ggc.h.
12580 * expr.c: Do not include ggc.h.
12582 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
12585 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
12588 * config/sh/sh.c (find_barrier): Don't emit a constant pool
12589 in the middle of insns for casesi_worker_2.
12591 2010-04-22 David Edelsohn <edelsohn@gnu.org>
12593 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
12595 2010-04-22 Ira Rosen <irar@il.ibm.com>
12597 PR tree-optimization/43842
12598 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
12599 loop unrolling in update of exit phis. Fix comment.
12600 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
12601 least two reduction statements in the loop before starting SLP
12604 2010-04-22 Nick Clifton <nickc@redhat.com>
12606 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
12608 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
12610 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
12611 to simplify a + ~a.
12613 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12615 * tree-parloops.c (loop_parallel_p): New argument
12616 parloop_obstack. Pass it down.
12617 (parallelize_loops): New variable parloop_obstack. Initialize it,
12618 pass it down, free it.
12620 * tree-loop-linear.c (linear_transform_loops): Pass down
12623 * tree-data-ref.h (lambda_compute_access_matrices): New argument
12624 of type struct obstack *.
12626 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
12627 scratch_obstack. Initialize it, pass down, free it.
12629 * lambda.h (lambda_loop_new): Remove.
12630 (lambda_matrix_new, lambda_matrix_inverse)
12631 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
12632 argument of type struct obstack *.
12634 * lambda-trans.c (lambda_trans_matrix_new): New argument
12635 lambda_obstack. Pass it down, use obstack allocation for ret.
12636 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
12639 * lambda-mat.c (lambda_matrix_get_column)
12640 (lambda_matrix_project_to_null): Remove.
12641 (lambda_matrix_new): New argument lambda_obstack. Use obstack
12642 allocation for mat.
12643 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
12646 * lambda-code.c (lambda_loop_new): New function.
12647 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
12648 (lambda_compute_auxillary_space, lambda_compute_target_space)
12649 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
12650 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
12651 (build_access_matrix): New argument lambda_obstack. Use obstack
12653 (lambda_compute_step_signs, lambda_compute_access_matrices): New
12654 argument lambda_obstack. Pass it down.
12656 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
12658 * optabs.h (expand_widening_mult): Declare.
12660 2010-04-22 Richard Guenther <rguenther@suse.de>
12662 PR tree-optimization/43845
12663 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
12664 lookup the CALL_EXPR function and arguments.
12666 2010-04-22 Nick Clifton <nickc@redhat.com>
12668 * config/stormy16/stormy16.c
12669 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
12670 * config/stormy16/stormy16.h: Tidy up formatting.
12671 (DONT_USE_BUILTIN_SETJMP): Remove definition.
12672 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
12673 (ineqbranchsi): Delete pattern.
12674 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
12675 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
12676 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
12677 stormy16-lib2-ucmpsi2.c.
12679 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
12681 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
12682 df_simulate_find_noclobber_defs as appropriate. Keep track of an
12683 extra set merge_set_noclobber, and use it to relax the final test
12685 * df.h (df_simulate_find_noclobber_defs): Declare.
12686 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
12688 (df_simulate_find_noclobber_defs): New function.
12690 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
12692 * config/i386/i386.md: Use {} around multi-line preparation statements.
12694 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12696 * c-tree.h (push_init_level, pop_init_level, set_init_index)
12697 (process_init_element): New argument of type struct obstack *.
12699 * c-typeck.c (push_init_level, pop_init_level, set_designator)
12700 (set_init_index, set_init_label, set_nonincremental_init)
12701 (set_nonincremental_init_from_string, find_init_member)
12702 (output_init_element, output_pending_init_elements)
12703 (process_init_element): New argument braced_init_obstack. Pass it
12705 (push_range_stack, add_pending_init): New argument
12706 braced_init_obstack. Use obstack allocation.
12708 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
12709 braced_init_obstack. Pass it down.
12710 (c_parser_braced_init): New variables ret, braced_init_obstack.
12711 Initialize obstack, pass it down and finally free it.
12713 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
12715 PR middle-end/29274
12716 * tree-pass.h (pass_optimize_widening_mul): Declare.
12717 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
12718 gate_optimize_widening_mul): New static functions.
12719 (pass_optimize_widening_mul): New.
12720 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
12721 <case MULT_EXPR>: Remove support for widening multiplies.
12722 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
12723 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
12724 simplify_gen_unary rather than directly building extensions.
12725 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
12727 * expmed.c (expand_widening_mult): New function.
12728 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
12730 2010-04-21 Jan Hubicka <jh@suse.cz>
12732 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
12733 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
12734 * lto-wpa-fixup.c: Remove.
12735 * Makefile.in (lto-wpa-fixup.o): Remove.
12736 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
12737 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
12738 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
12740 2010-04-21 Jan Hubicka <jh@suse.cz>
12742 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
12743 add write_optimization_summary, read_optimization_summary.
12744 (ipa_write_summaries_of_cgraph_node_set): Remove.
12745 (ipa_write_optimization_summaries): Declare.
12746 (ipa_read_optimization_summaries): Declare.
12747 * ipa-cp.c (pass_ipa_cp): Update.
12748 * ipa-reference.c (pass_ipa_reference): Update.
12749 * ipa-pure-const.c (pass_ipa_pure_const): Update.
12750 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
12752 * ipa-inline.c (pass_ipa_inline): Update.
12753 * ipa.c (pass_ipa_whole_program): Update.
12754 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
12755 * passes.c (ipa_write_summaries_1): Do not test wpa.
12756 (ipa_write_optimization_summaries_1): New.
12757 (ipa_write_optimization_summaries): New.
12758 (ipa_read_summaries): Do not test ltrans.
12759 (ipa_read_optimization_summaries_1): New.
12760 (ipa_read_optimization_summaries): New.
12762 2010-04-21 Jan Hubicka <jh@suse.cz>
12764 * lto-cgraph.c (lto_output_node): Do not output comdat groups
12765 for boundary nodes.
12766 (output_cgraph): Do not arrange comdat groups for boundary nodes.
12768 2010-04-21 Jakub Jelinek <jakub@redhat.com>
12771 * dwarf2out.c (add_name_and_src_coords_attributes): Add
12772 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
12774 2010-04-21 Jan Hubicka <jh@suse.cz>
12776 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
12778 2010-04-21 Jan Hubicka <jh@suse.cz>
12780 * varpool.c (decide_is_variable_needed): Variable is always needed
12783 2010-04-21 Jan Hubicka <jh@suse.cz>
12785 * opts.c (decode_options): Enable pure-const pass for whopr.
12787 2010-04-21 Jan Hubicka <jh@suse.cz>
12789 * cgraph.c (dump_cgraph_node): Dump also assembler name.
12790 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
12792 (cgraph_decide_inlining): Do not expect callee to be removed in all
12795 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
12797 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
12799 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
12801 * config/i386/i386.md (x86_shrd): Add athlon_decode and
12802 amdfam10_decode attributes.
12804 2010-04-21 Jakub Jelinek <jakub@redhat.com>
12806 PR middle-end/43570
12807 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
12808 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
12809 (lower_copyprivate_clauses): Use private var in outer
12810 context instead of original var. Make sure the types
12811 are correct for VLAs.
12813 2010-04-21 Richard Guenther <rguenther@suse.de>
12815 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
12816 to non-pointer objects.
12818 2010-04-21 Jakub Jelinek <jakub@redhat.com>
12820 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
12821 last chain entry if it starts with the still current label.
12822 (add_location_or_const_value_attribute): Check that
12823 loc_list->first->next is NULL instead of comparing ->first with ->last.
12824 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
12825 to add_var_loc_to_decl.
12827 * dwarf2out.c (output_call_frame_info): For dw_cie_version
12828 >= 4 add also address size and segment size fields into CIE header.
12830 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
12831 long as address size is the same as sizeof (void *) and
12833 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
12834 address size or segment size is unexpected, return DW_EH_PE_omit.
12835 (classify_object_over_fdes): If get_cie_encoding returned
12836 DW_EH_PE_omit, return -1.
12837 (init_object): If classify_object_over_fdes returned -1,
12838 pretend there were no FDEs at all.
12840 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
12842 * config/i386/i386.md (bswap<mode>2): Macroize expander from
12843 bswap{si,di}2 using SWI48 mode iterator.
12844 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
12845 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
12846 set modrm attribute of bswap insn to 0 and remove length attribute.
12847 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
12848 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
12849 set mode attribute to <MODE> and remove length attribute.
12851 2010-04-20 James E. Wilson <wilson@codesourcery.com>
12853 PR rtl-optimization/43520
12854 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
12855 zero available registers.
12857 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12859 * builtins.c (fold_builtin_cproj): Fold more cases.
12861 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12863 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
12864 (fold_builtin_1): Fold builtin cproj.
12865 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
12866 Use ATTR_CONST_NOTHROW_LIST.
12868 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
12870 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
12871 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
12872 ffsi2_no_cmove for !TARGET_CMOVE.
12873 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
12874 (ffssi2): Remove expander.
12875 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
12877 (ctz<mode>2): Ditto from ctz{si,di}2.
12878 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
12880 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
12883 2010-04-20 Jakub Jelinek <jakub@redhat.com>
12885 * dwarf2out.c (AT_linkage_name): Define.
12886 (clone_as_declaration): Handle DW_AT_linkage_name.
12887 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
12888 of DW_AT_MIPS_linkage_name.
12889 (move_linkage_attr): Likewise.
12890 (dwarf2out_finish): Likewise.
12892 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
12894 PR middle-end/41952
12895 * fold-const.c (fold_comparison): New folding rule.
12897 2010-04-20 Anatoly Sokolov <aesok@post.ru>
12899 * double-int.h (double_int_setbit): Declare.
12900 * double-int.c (double_int_setbit): New function.
12901 * rtl.h (immed_double_int_const): Declare.
12902 * emit-rtl.c (immed_double_int_const): New function.
12903 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
12904 and immed_double_int_const functions.
12905 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
12906 expand_copysign_bit): (Ditto.).
12907 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
12908 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
12909 * dojump.c (prefer_and_bit_test): (Ditto.).
12910 * expr.c (convert_modes, reduce_to_bit_field_precision,
12911 const_vector_from_tree): (Ditto.).
12912 * expmed.c (mask_rtx, lshift_value): (Ditto.).
12914 2010-04-20 Jan Hubicka <jh@suse.cz>
12916 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
12917 (dump_cgraph_node): Dump new flags.
12918 * cgraph.h (struct cgraph_node): Add flags
12919 reachable_from_other_partition and in_other_partition.
12920 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
12921 other partition can not be removed.
12922 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
12923 the other partition must be output; silence sanity checking on
12924 leaking functions bodies from other paritition.
12925 * lto-cgraph.c (reachable_from_other_partition_p): New function.
12926 (lto_output_node): Output new flags; do not sanity check that inline
12927 clones are output; drop lto_forced_extern_inline_p code; do not mock
12928 visibility flags at partition boundaries.
12929 (add_node_to): New function.
12930 (output_cgraph): Use it to sort functions so masters appear before
12932 (input_overwrite_node): Input new flags.
12933 * passes.c (ipa_write_summaries): Do not call
12934 lto_new_extern_inline_states.
12935 * lto-section-out.c (forced_extern_inline,
12936 lto_new_extern_inline_states lto_delete_extern_inline_states,
12937 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
12938 * lto-streamer.h (lto_new_extern_inline_states,
12939 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
12940 lto_forced_extern_inline_p): Kill.
12942 2010-04-20 Richard Guenther <rguenther@suse.de>
12944 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
12945 from vars that can have pointers.
12946 (process_constraint): Dump useless constraints.
12948 2010-04-20 Richard Guenther <rguenther@suse.de>
12950 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
12951 (dump_sa_points_to_info): Remove asserts.
12952 (init_base_vars): nothing_id isn't an escape point nor does it
12955 2010-04-20 Jakub Jelinek <jakub@redhat.com>
12957 * tree.h (TYPE_REF_IS_RVALUE): Define.
12958 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
12959 should_move_die_to_comdat, prune_unused_types_walk): Handle
12960 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
12961 (modified_type_die, gen_reference_type_die): Emit
12962 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
12963 if TYPE_REF_IS_RVALUE and -gdwarf-4.
12965 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12968 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
12969 calls for -fpic -m31 if they have been sibcall optimized.
12971 2010-04-19 James E. Wilson <wilson@codesourcery.com>
12973 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
12974 ar.lc fixed and call-used.
12976 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
12978 2010-04-19 Jan Hubicka <jh@suse.cz>
12980 * opts.c (decode_options): Disable whpr incompatible passes.
12981 * lto/lto.c (lto_1_to_1_map): Skip clones.
12982 (read_cgraph_and_symbols): Do not mark everything as needed.
12983 (do_whole_program_analysis): Do map only after optimizing;
12984 set proper cgraph_state; use passmanager.
12986 2010-04-19 DJ Delorie <dj@redhat.com>
12988 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
12989 POINTER_PLUS_EXPR and fix them.
12991 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
12993 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
12994 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
12995 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
12996 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
12997 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
12998 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
12999 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
13000 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
13001 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
13002 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
13003 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
13005 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
13007 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
13008 (check_cond_move_block): Likewise.
13009 (cond_move_process_if_block): Likewise.
13010 (noce_find_if_block): Improve formatting.
13011 (find_if_header): Pass 0 to memset and tweak conditions.
13012 (cond_exec_find_if_block): Fix long lines and tweak conditions.
13014 2010-04-19 Jakub Jelinek <jakub@redhat.com>
13016 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
13019 PR middle-end/43337
13020 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
13021 with non-local decl doesn't need chain.
13023 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
13025 * ira-color.c (allocno_reload_assign): Avoid accumulating
13026 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
13028 2010-04-19 Martin Jambor <mjambor@suse.cz>
13030 * gimple.h (create_tmp_reg): Declare.
13031 * gimplify.c (create_tmp_reg): New function.
13032 (gimplify_return_expr): Use create_tmp_reg.
13033 (gimplify_omp_atomic): Likewise.
13034 (gimple_regimplify_operands): Likewise.
13035 * tree-dfa.c (make_rename_temp): Likewise.
13036 * tree-predcom.c (predcom_tmp_var): Likewise.
13037 (reassociate_to_the_same_stmt): Likewise.
13038 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
13039 (get_replaced_param_substitute): Likewise.
13040 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
13041 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
13042 * tree-ssa-pre.c (get_representative_for): Likewise.
13043 (create_expression_by_pieces): Likewise.
13044 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
13045 (create_tailcall_accumulator): Likewise.
13047 2010-04-19 Martin Jambor <mjambor@suse.cz>
13049 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
13051 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
13053 2010-04-19 Richard Guenther <rguenther@suse.de>
13055 PR tree-optimization/43796
13056 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
13057 from SCEV in the lattice.
13058 (vrp_visit_phi_node): Dump change.
13060 2010-04-19 Richard Guenther <rguenther@suse.de>
13062 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
13063 * configure: Re-generated.
13065 2010-04-19 Richard Guenther <rguenther@suse.de>
13067 PR tree-optimization/43783
13068 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
13069 constant ARRAY_REF operands two and three if possible.
13071 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
13074 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
13076 2010-04-19 Jie Zhang <jie@codesourcery.com>
13079 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
13081 2010-04-19 Ira Rosen <irar@il.ibm.com>
13083 PR tree-optimization/37027
13084 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
13085 and macro to access it.
13086 (vectorizable_reduction): Add argument.
13087 (vect_get_slp_defs): Likewise.
13088 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
13089 statements for possible use in SLP.
13090 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
13091 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
13092 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
13094 (vectorizable_reduction): Likewise.
13095 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
13097 (vectorizable_type_demotion, vectorizable_type_promotion,
13098 vectorizable_store): Likewise.
13099 (vect_analyze_stmt): Update call to vectorizable_reduction.
13100 (vect_transform_stmt): Likewise.
13101 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
13102 (vect_build_slp_tree): Fix indentation. Check that there are no loads
13103 from different interleaving chains in same node.
13104 (vect_slp_rearrange_stmts): New function.
13105 (vect_supported_load_permutation_p): Allow load permutations for
13106 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
13107 inside SLP nodes if necessary.
13108 (vect_analyze_slp_instance): Handle reductions.
13109 (vect_analyze_slp): Try to build SLP instances originating from groups
13111 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
13112 (vect_get_constant_vectors): Create initial vectors for reductions
13113 according to reduction code. Add new argument.
13114 (vect_get_slp_defs): Add new argument, pass it to
13115 vect_get_constant_vectors.
13116 (vect_schedule_slp_instance): Remove SLP tree root statements.
13118 2010-04-19 Jakub Jelinek <jakub@redhat.com>
13120 * tree.h (ENUM_IS_SCOPED): Define.
13121 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
13122 for ENUM_IS_SCOPED enums.
13124 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
13126 * fold-const.c (fold_comparison): Use ssizetype.
13127 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
13128 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
13129 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
13130 * tree-object-size.c (compute_object_sizes): Use size_type_node.
13132 * tree.h (initialize_sizetypes): Remove parameter.
13133 (build_common_tree_nodes): Remove second parameter.
13134 * stor-layout.c (initialize_sizetypes): Remove parameter.
13135 Always create an unsigned type.
13136 (set_sizetype): Assert that the passed type is unsigned and simplify.
13137 * tree.c (build_common_tree_nodes): Remove second parameter.
13138 Adjust call to initialize_sizetypes.
13139 * c-decl.c (c_init_decl_processing): Remove second argument in call to
13140 build_common_tree_nodes.
13142 2010-04-18 Matthias Klose <doko@ubuntu.com>
13144 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
13146 2010-04-18 Ira Rosen <irar@il.ibm.com>
13148 PR tree-optimization/43771
13149 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
13150 load permutation doesn't have gaps.
13152 2010-04-18 Jan Hubicka <jh@suse.cz>
13154 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
13155 (sse_prologue_save_insn expander): Use new pattern.
13156 (sse_prologue_save_insn1): New pattern and splitter.
13157 (sse_prologue_save_insn): Update to deal also with 64bit aligned
13159 * i386.c (setup_incoming_varargs_64): Do not compute jump
13161 (ix86_gimplify_va_arg): Update alignment needed.
13162 (ix86_local_alignment): Do not align all local arrays to 128bit.
13164 2010-04-17 Jan Hubicka <jh@suse.cz>
13166 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
13168 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
13170 * arm.md (negdi2): Remove redundant code to force values into a
13173 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
13175 * arm/bpabi.S: Add EABI alignment attributes to objects.
13176 * arm/bpabi-v6m.S: Likewise.
13177 * arm/crti.asm: Likewise.
13178 * arm/crtn.asm: Likewise.
13179 * arm/lib1funcs.asm: Likewise.
13180 * arm/libunwind.S: Likewise.
13182 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
13184 * arm-protos.h (tune_params): New structure.
13185 * arm.c (current_tune): New variable.
13186 (arm_constant_limit): Delete.
13187 (struct processors): Add pointer to the tune parameters.
13188 (arm_slowmul_tune): New tuning option.
13189 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
13190 (all_cores): Adjust to pick up the tuning model.
13191 (arm_constant_limit): New function.
13192 (arm_override_options): Select the appropriate tuning model. Delete
13193 initialization of arm_const_limit.
13194 (arm_split_constant): Use the new constant-limit model.
13195 (arm_rtx_costs): Pick up the current tuning model.
13196 * arm.md (is_strongarm, is_xscale): Delete.
13197 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
13198 for Xscale variant architectures.
13199 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
13201 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13203 * config/arm/arm.c (arm_gen_constant): Remove unused variable
13205 (arm_rtx_costs_1): Remove unused variable extra_cost.
13206 (arm_unwind_emit_set): Use variable offset.
13207 (thumb1_output_casesi): Remove unused variable flags.
13209 2010-04-16 Jeff Law <law@redhat.com>
13211 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
13212 needing assignment rather than doing a two-phase assignment. Remove
13213 unused variable 'm'.
13215 2010-04-16 Jakub Jelinek <jakub@redhat.com>
13218 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
13220 2010-04-16 Doug Kwan <dougkwan@google.com>
13222 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
13223 (next_operand_entry_id): New static variable.
13224 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
13225 (add_to_ops_vec): Assigned unique ID to operand entry.
13226 (struct oecount_s): New field ID.
13227 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
13228 (undistribute_ops_list): Assign unique IDs to oecounts.
13229 (init_reassoc): reset next_operand_entry_id.
13231 2010-04-16 Doug Kwan <dougkwan@google.com>
13233 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
13234 missing left parenthesis.
13236 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
13238 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
13239 *btdi_rex64 using SWI48 mode iterator.
13240 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
13241 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
13242 *jcc_btdi_mask_rex64.
13244 2010-04-16 Anatoly Sokolov <aesok@post.ru>
13246 * double-int.h (tree_to_double_int): Convert to macro.
13247 * double-int.c (tree_to_double_int): Remove.
13249 2010-04-16 Jakub Jelinek <jakub@redhat.com>
13252 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
13253 with want_address 2 and in case a single element list might be
13254 possible, call it again with want_address 0.
13256 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
13258 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
13259 case 'W' print operands for HI mode.
13260 * config/h8300/h8300.h (Y0, Y2) : New constraints.
13261 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
13262 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
13263 * config/h8300/predicate.md (bit_register_indirect_operand): New.
13265 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
13267 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
13268 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
13269 #xx:3 and #xx:4 mode.
13271 * config/h8300/h8300.md (inverted load with HImode dest): Add
13272 support for H8300SX.
13274 * config/h8300/predicate.md (bit_operand): Allow immediate values that
13275 satisfy 'U' constraint.
13277 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13279 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
13280 * configure: Regenerate.
13281 * config.in: Regenerate.
13282 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
13285 2010-04-16 Richard Guenther <rguenther@suse.de>
13287 * tree.h (struct tree_decl_minimal): Move pt_uid ...
13288 (struct tree_decl_common): ... here.
13289 (DECL_PT_UID): Adjust.
13290 (SET_DECL_PT_UID): Likewise.
13291 (DECL_PT_UID_SET_P): Likewise.
13293 2010-04-16 Richard Guenther <rguenther@suse.de>
13295 PR tree-optimization/43572
13296 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
13297 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
13298 * tree-flow.h (is_call_clobbered): Remove.
13299 * tree-flow-inline.h (is_call_clobbered): Likewise.
13300 * tree-dfa.c (dump_variable): Do not dump call clobber state.
13301 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
13302 (execute_return_slot_opt): Adjust.
13303 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
13304 check for call clobbered vars here.
13305 (find_tail_calls): Move tailcall verification to the
13308 2010-04-16 Diego Novillo <dnovillo@google.com>
13310 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
13312 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
13315 * config/arm/arm.md (cbranchqi4): New pattern.
13316 * config/arm/predicates.md (const0_operand,
13317 cbranchqi4_comparison_operator): New predicates.
13319 2010-04-16 Richard Guenther <rguenther@suse.de>
13321 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
13322 (dump_gimple_stmt): Likewise.
13324 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
13326 * recog.h (struct recog_data): New field is_operator.
13327 (struct insn_operand_data): New field is_operator.
13328 * recog.c (extract_insn): Set recog_data.is_operator.
13329 * genoutput.c (output_operand_data): Emit code to set the
13331 * reload.c (find_reloads): Use it rather than testing for an
13332 empty constraint string.
13335 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
13336 If the previous insn is a cbranchsi4_insn with the same arguments,
13337 omit the compare instruction.
13339 * config/arm/arm.md (addsi3_cbranch): If destination is a high
13340 register, inputs must be low registers and we need a low register
13341 scratch. Handle alternative 2 like alternative 3.
13343 2010-04-16 Jakub Jelinek <jakub@redhat.com>
13345 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
13346 don't call get_addr on both. If one expression is a VALUE and
13347 the other a REG, check VALUE's locs if the REG isn't among them.
13349 2010-04-16 Christian Bruel <christian.bruel@st.com>
13351 * config/sh/sh.h (sh_frame_pointer_required): New function.
13352 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
13353 (flag_omit_frame_pointer) Set.
13354 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
13355 (rounded_frame_size): Adjust size with outgoing_args_size.
13356 (sh_set_return_address): Must return from stack pointer.
13357 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
13358 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
13359 (ACCUMULATE_OUTGOING_ARGS): Define.
13360 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
13361 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
13363 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
13366 * config/sh/sh.c (sh_legitimize_reload_address): Use
13367 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
13368 Remove a unneeded check for offset_base.
13370 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
13372 * configure: Regenerated.
13374 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13376 * config/s390/s390.c (s390_call_save_register_used): Switch back
13377 to HARD_REGNO_NREGS.
13379 2010-04-15 Richard Guenther <rguenther@suse.de>
13381 * alias.c (alias_set_subset_of): Handle alias-set zero
13384 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
13385 Julian Brown <julian@codesourcery.com>
13387 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
13388 alternatives according to use of high and low regs.
13389 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
13390 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
13391 optimizing for size on Thumb-2.
13393 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
13395 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
13397 2010-04-15 Richard Guenther <rguenther@suse.de>
13399 * tree-ssa-structalias.c (struct variable_info): Add
13401 (new_var_info): Initialize it.
13402 (dump_constraints): Support printing last added constraints.
13403 (debug_constraints): Adjust.
13404 (dump_constraint_graph): Likewise.
13405 (make_heapvar_for): Check for NULL cfun.
13406 (get_function_part_constraint): New function.
13407 (get_fi_for_callee): Likewise.
13408 (find_func_aliases): Properly implement IPA PTA constraints.
13409 (process_ipa_clobber): New function.
13410 (find_func_clobbers): Likewise.
13411 (insert_into_field_list_sorted): Remove.
13412 (create_function_info_for): Properly allocate vars for IPA mode.
13413 Do not use insert_into_field_list_sorted.
13414 (create_variable_info_for): Properly generate constraints for
13415 global vars in IPA mode.
13416 (dump_solution_for_var): Always dump the solution.
13417 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
13418 (find_what_var_points_to): Adjust.
13419 (pt_solution_set): Change.
13420 (pt_solution_ior_into): New function.
13421 (pt_solution_empty_p): Export.
13422 (pt_solution_includes_global): Adjust.
13423 (pt_solution_includes_1): Likewise.
13424 (pt_solutions_intersect_1): Likewise.
13425 (dump_sa_points_to_info): Check some invariants.
13426 (solve_constraints): Move constraint dumping ...
13427 (compute_points_to_sets): ... here.
13428 (ipa_pta_execute): ... and here.
13429 (compute_may_aliases): Do not re-compute points-to info
13430 locally if IPA info is available.
13431 (ipa_escaped_pt): New global var.
13432 (ipa_pta_execute): Properly implement IPA PTA.
13433 * tree-into-ssa.c (dump_decl_set): Support dumping
13434 decls not in referenced-vars.
13435 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
13436 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
13437 (dump_points_to_solution): Likewise.
13438 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
13439 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
13440 (remap_gimple_stmt): Reset call clobber/use information if necessary.
13441 (copy_decl_to_var): Copy DECL_PT_UID.
13442 (copy_result_decl_to_var): Likewise.
13443 * tree.c (make_node_stat): Initialize DECL_PT_UID.
13444 (copy_node_stat): Copy it.
13445 * tree.h (DECL_PT_UID): New macro.
13446 (SET_DECL_PT_UID): Likewise.
13447 (DECL_PT_UID_SET_P): Likewise.
13448 (struct tree_decl_minimal): Add pt_uid member.
13449 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
13450 (pt_solution_empty_p): Declare.
13451 (pt_solution_set): Adjust.
13452 (ipa_escaped_pt): Declare.
13453 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
13454 * gimple-pretty-print.c (pp_points_to_solution): New function.
13455 (dump_gimple_call): Dump call clobber/use information.
13456 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
13457 * tree-pass.h (TDF_ALIAS): New dump option.
13458 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
13459 * doc/invoke.texi (-fipa-pta): Update documentation.
13461 2010-04-15 Richard Guenther <rguenther@suse.de>
13463 * Makefile.in (OBJS-common): Add gimple-fold.o.
13464 (gimple-fold.o): New rule.
13465 * tree.h (maybe_fold_offset_to_reference,
13466 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
13468 * gimple.h: ... here.
13469 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
13470 may_propagate_address_into_dereference): Move prototypes ...
13471 * gimple.h: ... here.
13472 * tree-ssa-ccp.c (get_symbol_constant_value,
13473 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
13474 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
13475 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
13476 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
13477 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
13478 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
13479 gimplify_and_update_call_from_tree): Move ...
13480 * gimple-fold.c: ... here. New file.
13481 (ccp_fold_builtin): Rename to ...
13482 (gimple_fold_builtin): ... this.
13483 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
13485 2010-04-15 Richard Guenther <rguenther@suse.de>
13487 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
13488 fit_double_type, force_fit_type_double, add_double_with_sign,
13489 neg_double, mul_double_with_sign, lshift_double, rshift_double,
13490 lrotate_double, rrotate_double, div_and_round_double): Move ...
13491 * double-int.c: ... here.
13492 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
13493 add_double, neg_double, mul_double_with_sign, mul_double,
13494 lshift_double, rshift_double, lrotate_double, rrotate_double,
13495 div_and_round_double): Move prototypes ...
13496 * double-int.h: ... here.
13498 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
13501 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
13502 matching constraints to ensure inputs match the output.
13504 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
13507 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
13508 in an input-only operand.
13510 2010-04-15 Anatoly Sokolov <aesok@post.ru>
13512 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
13513 (double_int_not, double_int_lshift, double_int_rshift): Declare.
13514 (double_int_negative_p): Convert to static inline function.
13515 * double-int.c (double_int_lshift, double_int_lshift): New functions.
13516 (double_int_negative_p): Remove.
13517 * tree.h (lshift_double, rshift_double):
13518 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
13519 * fold-const.c (fold_convert_const_int_from_real,
13520 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
13521 (lshift_double): Change type of arith argument to bool.
13522 (rshift_double): Change type of arith argument to bool. Correct
13524 * expmed.c (mask_rtx, lshift_value): (Ditto.).
13526 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
13529 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
13530 at the start and end of the then/else blocks, and omit them from the
13532 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
13533 argument; all callers changed. Pass zero to old_insns_match_p instead.
13534 (flow_find_head_matching_sequence): New function.
13535 (old_insns_match_p): Check REG_EH_REGION notes for calls.
13536 * basic-block.h (flow_find_cross_jump,
13537 flow_find_head_matching_sequence): Declare functions.
13539 2010-04-14 Jason Merrill <jason@redhat.com>
13542 * c-common.c (attribute_takes_identifier_p): New fn.
13543 * c-common.h: Declare it.
13545 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
13547 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
13548 splitter condition.
13549 (*udivmod<mode>4): Ditto.
13551 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
13553 * config/i386/i386.md (maxmin_int): Rename code attribute from
13554 maxminiprefix and update all users.
13555 (maxmin_float): Ditto from maxminfprefix.
13556 (logic): Ditto from logicprefix.
13557 (absneg_mnemonic): Ditto from absnegprefix.
13558 * config/i386/mmx.md: Update all users of maxminiprefix,
13559 maxminfprefix and logicprefix for rename.
13560 * config/i386/sse.md: Ditto.
13561 * config/i386/sync.md (sync_<code><mode>): Update for
13562 logicprefix rename.
13564 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
13567 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
13568 warnings converted to errors.
13570 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
13572 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
13573 used insn_type variable.
13574 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
13575 to avoid set-but-not-used warning.
13577 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
13579 * df-core.c (df_ref_debug): Change format string placeholder
13581 * dwarf2asm.c (dw2_asm_output_data_raw,
13582 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
13583 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
13584 * dwarf2out.c (output_cfi, output_cfi_directive,
13585 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
13586 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
13588 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
13589 * print-rtl.c (print_rtx): Ditto.
13591 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
13593 PR middle-end/42694
13594 * builtins.c (expand_builtin_pow_root): New function to expand pow
13595 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
13596 series of sqrt and cbrt calls under -ffast-math.
13597 (expand_builtin_pow): Call it.
13599 2010-04-14 Michael Matz <matz@suse.de>
13601 PR tree-optimization/42963
13602 * tree-cfg.c (touched_switch_bbs): New static variable.
13603 (group_case_labels_stmt): New function broken out from ...
13604 (group_case_labels): ... here, use the above.
13605 (start_recording_case_labels): Allocate touched_switch_bbs.
13606 (end_recording_case_labels): Deallocate it, call
13607 group_case_labels_stmt.
13608 (gimple_redirect_edge_and_branch): Remember index of affected BB.
13610 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
13612 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
13613 from insn template.
13615 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
13617 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
13619 2010-04-13 Jan Hubicka <jh@suse.cz>
13621 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
13622 of optimized out static functions.
13623 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
13624 cost computation. Also sanity check for overflows.
13625 (update_caller_keys): Update cgraph_edge_badness call; properly
13626 update fibheap and sanity check that it is up to date.
13627 (add_new_edges_to_heap): Update cgraph_edge_badness.
13628 (cgraph_decide_inlining_of_small_function): Likewise;
13629 add sanity checking that badness in heap is up to date;
13630 improve dumping of reason; Update badness of calls to the
13631 offline copy of function currently inlined; dump badness
13632 of functions not inlined because of unit growth limits.
13634 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
13636 PR middle-end/32628
13637 * c-common.c (pointer_int_sum): Disregard overflow that occured only
13638 because of sign-extension change when converting to sizetype here...
13639 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
13641 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
13642 the folding to constants. Remove redundant final conversion.
13643 (fold_binary) <associate>: Do not associate if the re-association of
13644 constants alone overflows.
13645 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
13646 to the end of the list.
13647 (multiple_of_p) <COND_EXPR>: New case.
13649 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
13651 * opt-functions.awk (opt_sanitized_name): New.
13653 * optc-gen.awk: Use it
13654 * opth-gen.awk: Use it.
13656 2010-04-13 Martin Jambor <mjambor@suse.cz>
13658 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
13659 (sra_modify_assign): Delete stmts loading dead data even if racc has no
13660 children. Call replace_uses_with_default_def_ssa_name to handle
13663 2010-04-13 Michael Matz <matz@suse.de>
13665 PR middle-end/43730
13666 * builtins.c (expand_builtin_interclass_mathfn): Also create
13667 a register if the predicate doesn't match.
13669 2010-04-13 Diego Novillo <dnovillo@google.com>
13671 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
13672 * c-pch.c: Include timevar.h.
13673 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
13674 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
13675 * ggc-common.c: Include timevar.h.
13676 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
13677 * timevar.def (TV_PCH_SAVE): Define.
13678 (TV_PCH_CPP_SAVE): Define.
13679 (TV_PCH_PTR_REALLOC): Define.
13680 (TV_PCH_PTR_SORT): Define.
13681 (TV_PCH_RESTORE): Define.
13682 (TV_PCH_CPP_RESTORE): Define.
13684 2010-04-13 Michael Matz <matz@suse.de>
13686 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
13688 (can_reassociate_p): New function.
13689 (break_up_subtract_bb, reassociate_bb): Use it.
13691 2010-04-13 Richard Guenther <rguenther@suse.de>
13694 * builtins.c (c_readstr): Fix assert.
13696 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
13698 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
13699 when generating cltd insn.
13701 (*ashl<mode>3_1): Remove special handling for register operand 2.
13702 (*ashlsi3_1_zext): Ditto.
13703 (*ashlhi3_1): Ditto.
13704 (*ashlhi3_1_lea): Ditto.
13705 (*ashlqi3_1): Ditto.
13706 (*ashlqi3_1_lea): Ditto.
13707 (*<shiftrt_insn><mode>3_1): Ditto.
13708 (*<shiftrt_insn>si3_1_zext): Ditto.
13709 (*<shiftrt_insn>qi3_1_slp): Ditto.
13710 (*<rotate_insn><mode>3_1): Ditto.
13711 (*<rotate_insn>si3_1_zext): Ditto.
13712 (*<rotate_insn>qi3_1_slp): Ditto.
13714 2010-04-13 Richard Guenther <rguenther@suse.de>
13716 * tree-ssa-structalias.c (callused_id): Remove.
13717 (call_stmt_vars): New.
13718 (get_call_vi): Likewise.
13719 (lookup_call_use_vi): Likewise.
13720 (lookup_call_clobber_vi): Likewise.
13721 (get_call_use_vi): Likewise.
13722 (get_call_clobber_vi): Likewise.
13723 (make_transitive_closure_constraints): Likewise.
13724 (handle_const_call): Adjust to do per-call call-used handling.
13725 (handle_pure_call): Likewise.
13726 (find_what_var_points_to): Remove general callused handling.
13727 (init_base_vars): Likewise.
13728 (init_alias_vars): Initialize call_stmt_vars.
13729 (compute_points_to_sets): Process call-used and call-clobbered
13730 vars for call statements.
13731 (delete_points_to_sets): Free call_stmt_vars.
13733 2010-04-13 Richard Guenther <rguenther@suse.de>
13735 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
13736 Only add RW dependence for dependence distance zero.
13737 Adjust maximal vectorization factor according to dependences.
13738 Move alignment handling ...
13739 (vect_find_same_alignment_drs): ... here. New function.
13740 (vect_analyze_data_ref_dependences): Adjust.
13741 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
13742 (vect_analyze_data_refs): Adjust minimal vectorization factor
13743 according to data references.
13744 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
13745 dependences before determining the vectorization factor.
13746 Analyze alignment after determining the vectorization factor.
13747 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
13748 dependences before alignment.
13749 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
13751 (vect_analyze_data_refs): Likewise.
13752 (MAX_VECTORIZATION_FACTOR): New define.
13754 2010-04-13 Duncan Sands <baldrick@free.fr>
13756 * except.h (lang_eh_type_covers): Remove.
13757 * except.c (lang_eh_type_covers): Likewise.
13759 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13760 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13762 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
13763 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
13764 UNITS_PER_LONG where it is ABI relevant.
13765 (s390_return_addr_rtx): Likewise.
13766 (s390_back_chain_rtx): Likewise.
13767 (s390_frame_area): Likewise.
13768 (s390_frame_info): Likewise.
13769 (s390_initial_elimination_offset): Likewise.
13770 (save_gprs): Likewise.
13771 (s390_emit_prologue): Likewise.
13772 (s390_emit_epilogue): Likewise.
13773 (s390_function_arg_advance): Likewise.
13774 (s390_function_arg): Likewise.
13775 (s390_va_start): Likewise.
13776 (s390_gimplify_va_arg): Likewise.
13777 (s390_function_profiler): Likewise.
13778 (s390_optimize_prologue): Likewise.
13779 (s390_rtx_costs): Likewise.
13780 (s390_secondary_reload): Likewise.
13781 (s390_promote_function_mode): Likewise.
13782 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
13783 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
13784 registers available.
13785 (s390_unwind_word_mode): New function.
13786 (s390_function_value): Split 64 bit values into register pair if
13787 used as return value.
13788 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
13789 function call parameters. Handle parallels.
13790 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
13791 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
13792 (DWARF_CIE_DATA_ALIGNMENT): New macro.
13793 (s390_expand_setmem): Remove unused variable src_addr.
13794 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
13795 deal with 64 bit registers.
13796 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
13797 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
13798 (UNITS_PER_LONG): New macro.
13799 * libjava/include/s390-signal.h: Define extended ucontext
13800 structure containing the upper halfs of the 64 bit registers.
13802 2010-04-13 Simon Baldwin <simonb@google.com>
13804 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
13806 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
13808 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
13809 rvalue on the RHS if the LHS is of a non-renamable type.
13810 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
13812 2010-04-13 Matthias Klose <doko@ubuntu.com>
13814 * gcc.c (cc1_options): Handle -iplugindir before processing
13815 the cc1 spec. Only add -iplugindir once.
13816 (cpp_unique_options): Add -iplugindir option if -fplugin* options
13818 * common.opt (iplugindir): Remove `Separate' property, initialize.
13819 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
13821 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
13822 (distclean): Remove plugin dir.
13823 * doc/invoke.texi: Document -iplugindir.
13825 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
13827 * doc/plugins.texi (Loading Plugins): Document short
13828 -fplugin=foo option.
13829 (Plugin API): Mention default_plugin_dir_name function.
13831 * gcc.c (find_file_spec_function): Add new declaration.
13832 (static_spec_func): Use it for "find-file".
13833 (find_file_spec_function): Add new function.
13834 (cc1_options): Add -iplugindir option if -fplugin* options found.
13836 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
13838 * plugin.c (add_new_plugin): Updated comment, and handle short
13840 (default_plugin_dir_name): Added new function.
13842 * common.opt (iplugindir): New option to set the plugin directory.
13844 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
13846 * config/i386/i386.md (any_rotate): New code iterator.
13847 (rotate_insn): New code attribute.
13849 (SWIM124): New mode iterator.
13850 (<rotate_insn>ti3): New expander.
13851 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
13852 any_rotate code iterator.
13853 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
13854 using any_rotate code iterator and SWIM124 mode iterator.
13855 (ix86_rotlti3): New insn_and_split pattern.
13856 (ix86_rotrti3): Ditto.
13857 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
13858 ix86_rotl{di,ti}3 patterns.
13859 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
13860 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
13861 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
13862 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
13863 code iterator and SWI mode iterator.
13864 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
13865 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
13867 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
13868 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
13869 (bswap rotatert splitter): Add splitter.
13870 (bswap splitter): Macroize splitter using any_rotate code iterator.
13871 Add insn predicate to split only for TARGET_USE_XCHGB or when
13872 optimizing function for size.
13874 2010-04-12 Steve Ellcey <sje@cup.hp.com>
13876 * config/pa/pa.c (emit_move_sequence): Remove use of
13877 deleted variable flag_argument_noalias.
13879 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13881 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
13883 Add to unsupported targets list.
13884 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
13885 sparc*-sun-solaris2.[567]* from target lists.
13886 * configure: Regenerate.
13887 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
13889 Remove Solaris 7 patch references.
13890 (Specific, sparc-sun-solaris2.7): Removed.
13891 (sparc-sun-solaris2*): Update Solaris 7 example.
13892 (sparc64-*-solaris2*): Likewise.
13894 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13896 * config.build (alpha*-dec-osf4*): Remove.
13897 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
13898 of obsolete configurations.
13899 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
13901 * config/alpha/t-osf4: Renamed to ...
13902 * config/alpha/t-osf5: ... this.
13903 * config/alpha/osf.h: Renamed to ...
13904 * config/alpha/osf5.h: ... this.
13905 Merged old osf5.h contents.
13907 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
13908 (EXTRA_SPECS): Removed.
13909 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
13910 reflect removal of Tru64 UNIX V4.0/V5.0 support.
13913 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13915 * doc/contrib.texi (Contributors, Rainer Orth): Update.
13917 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
13920 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
13921 __thiscall convention.
13923 2010-04-12 Steve Ellcey <sje@cup.hp.com>
13925 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
13927 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
13929 2010-04-12 Steve Ellcey <sje@cup.hp.com>
13931 * function.c (assign_parms_initialize_all): Add unused attribute
13934 2010-04-12 Richard Guenther <rguenther@suse.de>
13936 * gsstruct.def (GSS_CALL): New.
13937 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
13938 * gimple.h: Include tree-ssa-alias.h.
13939 (struct gimple_statement_call): New.
13940 (union gimple_statement_struct_d): Add gimple_call member.
13941 (gimple_call_reset_alias_info): Declare.
13942 (gimple_call_use_set): New function.
13943 (gimple_call_clobber_set): Likewise.
13944 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
13945 * gimple.c (gimple_call_reset_alias_info): New function.
13946 (gimple_build_call_1): Call it.
13947 * lto-streamer-in.c (input_gimple_stmt): Likewise.
13948 * tree-inline.c (remap_gimple_stmt): Likewise.
13949 (expand_call_inline): Remove callused handling.
13950 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
13951 * tree-dfa.c (dump_variable): Likewise.
13952 * tree-parloops.c (parallelize_loops): Likewise.
13953 * tree-ssa.c (init_tree_ssa): Likewise.
13954 (delete_tree_ssa): Likewise.
13955 * tree-flow-inline.h (is_call_used): Remove.
13956 * tree-flow.h (struct gimple_df): Remove callused member.
13957 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
13958 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
13959 (ref_maybe_used_by_call_p_1): Simplify.
13960 (call_may_clobber_ref_p_1): Likewise.
13961 * tree-ssa-structalias.c (compute_points_to_sets): Set
13962 the call stmt used and clobbered sets.
13963 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
13964 (find_tail_calls): Verify the tail call.
13966 2010-04-12 Richard Guenther <rguenther@suse.de>
13968 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
13969 single-iteration always-inline inlining.
13970 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
13971 (cgraph_decide_inlining): Do not handle always-inline specially.
13972 (try_inline): Remove always-inline cycle detection special case.
13973 Do not recurse on always-inlines.
13974 (cgraph_early_inlining): Do not iterate if not optimizing.
13975 (cgraph_gate_early_inlining): remove.
13976 (pass_early_inline): Run unconditionally.
13977 (gate_cgraph_decide_inlining): New function.
13978 (pass_ipa_inline): Use it. Do not run the IPA inliner if
13979 not inlining or optimizing.
13980 (cgraph_decide_inlining_of_small_functions): Also consider
13981 always-inline functions.
13982 (cgraph_default_inline_p): Return true for nodes which should
13983 disregard inline limits.
13984 (estimate_function_body_sizes): Assume zero size and time for
13985 nodes which are marked as disregarding inline limits.
13986 (cgraph_decide_recursive_inlining): Do not perform recursive
13987 inlining on always-inline nodes.
13989 2010-04-12 Jakub Jelinek <jakub@redhat.com>
13992 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
13993 for exprs satisfying handled_component_p.
13995 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
13997 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
13998 non-constant aggregate elements.
14000 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
14001 is a real initialization.
14003 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
14006 * c-decl.c (start_function): Move forward check for nested function.
14008 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
14010 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
14011 * config/sh/sh.c: Include reload.h.
14012 (sh_legitimize_reload_address): New.
14013 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
14014 sh_legitimize_reload_address.
14016 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
14018 * config/sh/sh.md (*movqi_pop): New insn pattern.
14019 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
14021 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
14023 * config/i386/i386.md (any_shiftrt): New code iterator.
14024 (shiftrt_insn): New code attribute.
14026 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
14027 using any_shiftrt code iterator.
14028 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
14029 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
14030 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
14031 pattern from corresponding peephole2 patterns.
14032 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
14033 using any_shiftrt code iterator.
14034 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
14035 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
14036 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
14037 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
14038 *{ashr,lshr}<mode>3_cmp_zext.
14039 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
14041 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
14043 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
14045 (*lshr<mode>3_cconly): Ditto.
14047 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
14049 * config/i386/i386.md (lshr<mode>3): Macroize expander from
14050 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
14051 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
14052 pattern from *lshr{di,ti}3_1 and corresponding splitters using
14054 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
14055 from corresponding peephole2 patterns.
14056 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
14057 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
14058 and *lshrdi3_1_rex64 using SWI mode iterator.
14059 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
14060 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
14061 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
14062 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
14063 and *lshrdi3_cmp_rex64 using SWI mode iterator.
14064 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
14065 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
14066 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
14067 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
14070 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
14072 * config/i386/i386.md (ashr<mode>3): Macroize expander from
14073 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
14074 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
14075 pattern from *ashr{di,ti}3_1 and corresponding splitters using
14077 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
14078 from corresponding peephole2 patterns.
14079 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
14080 (ashrsi3_cvt): Rename from ashrsi3_31.
14081 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
14082 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
14083 and x86_64_shift_adj_3 using SWI48 mode iterator.
14084 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
14085 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
14086 and *ashrdi3_1_rex64 using SWI mode iterator.
14087 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
14088 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
14089 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
14090 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
14091 and *ashrdi3_cmp_rex64 using SWI mode iterator.
14092 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
14093 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
14094 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
14095 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
14097 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
14098 * config/i386/i386.c (ix86_split_ashr): Update for renamed
14099 x86_shift<mode>_adj_3 expanders.
14101 2010-04-10 Wei Guozhi <carrot@google.com>
14104 * config/arm/arm.c (arm_pic_static_addr): New function.
14105 (legitimize_pic_address): Call arm_pic_static_addr when it detects
14107 (arm_output_addr_const_extra): Output expression for new pattern.
14108 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
14110 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
14112 * ira-costs.c (record_reg_classes): Ignore alternatives that are
14115 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
14116 * web.c: Include "insn-config.h" and "recog.h".
14117 (union_match_dups): New function.
14118 (web_main): Call it.
14119 (union_defs): Don't try to recognize match_dups.
14121 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
14122 if doing so would replace the entire pattern.
14124 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
14128 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
14129 and splitter pattern. Change splitter operand 1 predicate to
14132 2010-04-09 Martin Jambor <mjambor@suse.cz>
14134 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
14135 lattices are addresses of CONST_DECLs with the same initial value.
14136 (ipcp_print_all_lattices): Print values of CONST_DECLs.
14137 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
14139 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
14140 Bernd Schmidt <bernds@codesourcery.com>
14142 * loop-invariant.c (replace_uses): New static function.
14143 (move_invariant_reg): Use it to ensure we can replace the uses.
14145 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
14147 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
14149 (picochip_override_options): Enable section anchors only above -O1.
14150 (picochip_reorg): Fixed a couple of build warnings.
14152 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14154 * configure.ac (plugin -rdynamic test): Log result.
14155 * configure: Regenerate.
14156 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
14157 (RDYNAMIC_SPEC): Define.
14158 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
14160 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14162 * configure.ac: Determine Sun ld version numbers.
14163 (comdat_group): Restrict GNU ld version checks to gld.
14164 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
14165 (enable_comdat): Support --enable-comdat.
14166 * configure: Regenerate.
14167 * doc/install.texi (Configuration): Document --enable-comdat.
14169 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14171 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
14172 * config/sol2-gld.h: ... here.
14173 * config.gcc (sparc*-*-solaris2*): Reflect this.
14174 (i[34567]86-*-solaris2*): Use it.
14176 2010-04-09 Steve Ellcey <sje@cup.hp.com>
14178 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
14180 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
14182 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
14185 * diagnostic.c (diagnostic_initialize): Initialize
14186 some_warnings_are_errors.
14187 (diagnostic_finish): New.
14188 (diagnostic_action_after_output): Call it before exiting.
14189 (diagnostic_report_diagnostic): Do not print message here. Set
14190 some_warnings_are_errors.
14191 * diagnostic.h (diagnostic_context): Delete
14192 issue_warnings_are_errors_message. Add some_warnings_are_errors.
14193 (diagnostic_finish): Declare.
14194 * toplev.c (toplev_main): Call it before exit.
14196 2010-04-09 Jason Merrill <jason@redhat.com>
14199 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
14200 for incomplete type.
14203 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
14204 based on a warning flag.
14206 2010-04-09 Richard Guenther <rguenther@suse.de>
14208 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
14210 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
14213 * varasm.c (default_assemble_visibility): Wrap vars that are
14214 set, but unused, by targets without GAS.
14215 * config/rs6000/rs6000.c (paired_emit_vector_compare):
14216 Remove set, but unused, vars.
14217 (rs6000_legitimize_tls_address): Likewise.
14218 (altivec_expand_dst_builtin): Likewise.
14219 * config/darwin.c (machopic_classify_symbol): Likewise.
14220 (machopic_indirection_name): Likewise.
14222 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
14224 * config/i386/i386.md (DWI): New mode iterator.
14225 (S): New mode attribute.
14226 (shift_operand): Ditto.
14227 (shift_immediate_operand): Ditto.
14228 (ashl_input_operand): Ditto.
14229 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
14230 using SDWIM mode iterator.
14231 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
14232 pattern from *ashl{di,ti}3_1 and corresponding splitters using
14234 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
14235 from corresponding peephole2 patterns.
14236 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
14237 and x86_64_shift_adj_1 using SWI48 mode iterator.
14238 (x86_shift<mode>_adj_2): Ditto.
14239 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
14240 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
14241 using SWI48 mode iterator.
14242 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
14243 *ashldi3_cmp_rex64 using SWI mode iterator.
14244 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
14245 *ashldi3_cconly_rex64 using SWI mode iterator.
14246 * config/i386/i386.c (ix86_split_ashl): Update for renamed
14247 x86_shift<mode>_adj_{1,2}.
14248 (ix86_split_ashr): Ditto.
14249 (ix86_split_lshr): Ditto.
14251 2010-04-09 Richard Guenther <rguenther@suse.de>
14253 * target.h (builtin_conversion): Pass in input and output types.
14254 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
14255 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
14256 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
14257 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
14259 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
14261 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
14263 2010-04-09 Richard Guenther <rguenther@suse.de>
14266 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
14268 2010-04-09 Richard Guenther <rguenther@suse.de>
14270 * tree-vectorizer.h (struct _stmt_vec_info): Document
14271 that vectype is the type of the LHS.
14272 (supportable_widening_operation, supportable_narrowing_operation):
14273 Get both input and output vector types as arguments.
14274 (vect_is_simple_use_1): Declare.
14275 (get_same_sized_vectype): Likewise.
14276 * tree-vect-loop.c (vect_determine_vectorization_factor):
14277 Set STMT_VINFO_VECTYPE to the vector type of the def.
14278 (vectorizable_reduction): Adjust.
14279 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
14280 Adjust. Specify the output vector type.
14281 (vect_pattern_recog_1): Adjust.
14282 * tree-vect-stmts.c (get_same_sized_vectype): New function.
14283 (vectorizable_call): Adjust.
14284 (vectorizable_conversion): Likewise.
14285 (vectorizable_operation): Likewise.
14286 (vectorizable_type_demotion): Likewise.
14287 (vectorizable_type_promotion): Likewise.
14288 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
14290 (vect_is_simple_use_1): New function.
14291 (supportable_widening_operation): Get both input and output
14293 (supportable_narrowing_operation): Likewise.
14294 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
14296 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
14298 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
14299 __thiscall and _thiscall as predefined macros.
14300 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
14301 thiscall attribute handling.
14302 (ix86_comp_type_attributes): Likewise.
14303 (ix86_function_regparm): Likewise.
14304 (ix86_return_pops_args): Likewise.
14305 (init_cumulative_args): Likewise.
14306 (find_drap_reg): Likewise.
14307 (ix86_static_chain): Likewise.
14308 (x86_this_parameter): Likewise.
14309 (x86_output_mi_thunk): Likewise.
14310 (ix86_attribute_table): Add description for thiscall attribute.
14311 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
14312 * doc/extend.texi: Add documentation for thiscall.
14314 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
14317 * c.opt (Wint-to-pointer-cast): Available in C++.
14318 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
14320 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
14322 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
14323 * calls.c (expand_call): Pass the function type to aggregate_value_p.
14324 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
14325 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
14326 function type instead. Reorder and simplify checks.
14328 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
14330 2010-04-08 Jing Yu <jingyu@google.com>
14331 Zdenek Dvorak <ook@ucw.cz>
14333 PR tree-optimization/42720
14334 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
14335 loop unswitch conditions here from ...
14336 (tree_unswitch_single_loop): ... here.
14338 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
14340 * tree-if-conv.c: Fix comments and simplify logic.
14342 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
14344 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
14345 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
14346 (main_tree_if_conversion): Update call to tree_if_conversion.
14348 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
14351 * doc/invoke.texi (-b,-V): Delete.
14352 * doc/tm.texi: Do not mention -b.
14353 * gcc.c (display_help): Delete -b and -V.
14354 (process_command): Delete -b and -V.
14355 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
14357 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
14358 Wolfgang Gellerich <gellerich@de.ibm.com>
14360 Implement target hook for loop unrolling
14361 * target.h (loop_unroll_adjust): Add a new target hook function.
14362 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
14363 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
14364 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
14365 (s390_loop_unroll_adjust): Implement the new target hook for s390.
14366 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
14368 (decide_unroll_stupid): Likewise.
14370 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14373 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
14375 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14377 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
14378 (Specific, *-*-solaris2*): Likewise.
14379 Don't prefer Sun as over GNU as.
14381 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
14383 * config/s390/s390.c (override_options): Adjust the z10 defaults
14384 for max-unroll-times, max-completely-peeled-insns
14385 and max-completely-peel-times.
14387 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14389 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
14390 instructions for z10.
14391 (s390_expand_setmem): Likewise.
14392 (s390_expand_cmpmem): Likewise.
14394 2010-04-08 Richard Guenther <rguenther@suse.de>
14396 PR tree-optimization/43679
14397 * tree-ssa-pre.c (eliminate): Only propagate copies.
14399 2010-04-08 Jakub Jelinek <jakub@redhat.com>
14402 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
14403 set but not used variable warning.
14405 2010-04-08 Wei Guozhi <carrot@google.com>
14408 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
14409 (arm_size_rtx_costs): Call the new function when optimized for size.
14411 2010-04-08 Jakub Jelinek <jakub@redhat.com>
14414 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
14415 op0 is not a MEM, just return NULL instead of assertion
14417 (discover_nonconstant_array_refs): Don't walk debug stmts.
14419 2010-04-08 Doug Kwan <dougkwan@google.com>
14421 * configure.ac: Recognize gold and do not use its version number
14422 to test ld features.
14423 * configure: Regenerate.
14425 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
14427 PR middle-end/40815
14428 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
14429 (negate_value): Move code to push elements to broken_up_substracts ...
14430 (eliminate_plus_minus_pair): ... here. Push operands that have no
14431 negative pair to plus_negates.
14432 (repropagate_negates, init_reassoc, fini_reassoc): Update.
14434 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14436 * doc/install.texi (Configuration): Move description of
14437 --enable-lto, --with-libelf*, --enable-gold from Java section to
14440 * doc/generic.texi (Working with declarations)
14441 (Function Properties, C and C++ Trees): Fix typos.
14442 * doc/sourcebuild.texi (Top Level): Likewise.
14444 2010-04-07 Jakub Jelinek <jakub@redhat.com>
14447 * tree.h (DECL_READ_P): Define.
14448 (struct tree_decl_common): Add decl_read_flag.
14449 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
14450 a set but not used warning.
14451 (merge_decls): Merge DECL_READ_P flag.
14452 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
14453 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
14454 * c-common.c (handle_used_attribute, handle_unused_attribute):
14456 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
14458 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
14460 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
14461 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
14462 c_parser_binary_expression, c_parser_cast_expression,
14463 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
14464 Call default_function_array_read_conversion instead of
14465 default_function_array_conversion where needed.
14466 (c_parser_unary_expression, c_parser_conditional_expression,
14467 c_parser_postfix_expression_after_primary, c_parser_initelt):
14468 Likewise. Call mark_exp_read where needed.
14469 (c_parser_statement_after_labels, c_parser_asm_operands,
14470 c_parser_typeof_specifier, c_parser_sizeof_expression,
14471 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
14473 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
14475 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
14476 (warn_unused_but_set_parameter): Default to warn_unused
14478 * doc/invoke.texi: Document -Wunused-but-set-variable and
14479 -Wunused-but-set-parameter.
14481 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
14482 used count variable.
14483 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
14484 when operandN variables aren't used in the body of the expander
14486 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
14487 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
14488 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
14489 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
14490 FOR_EACH_IMM_USE_ON_STMT): Likewise.
14491 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
14492 * tree.c (PROCESS_ARG): Likewise.
14494 2010-04-07 Simon Baldwin <simonb@google.com>
14496 * diagnostic.h (diagnostic_override_option_index): New macro to
14497 set a diagnostic's option_index.
14498 * c-tree.h (c_cpp_error): Add warning reason argument.
14499 * opts.c (_warning_as_error_callback): New.
14500 (register_warning_as_error_callback): Store callback for
14501 warnings enabled via enable_warning_as_error.
14502 (enable_warning_as_error): Call callback, minor code tidy.
14503 * opts.h (register_warning_as_error_callback): Declare.
14504 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
14505 response to -Werror=.
14506 (c_common_init_options): Register warning_as_error_callback in opts.c.
14507 * common.opt: Add -Wno-cpp option.
14508 * c-common.c (struct reason_option_codes_t): Map cpp warning
14509 reason codes to gcc option indexes.
14510 * (c_option_controlling_cpp_error): New function, lookup the gcc
14511 option index for a cpp warning reason code.
14512 * (c_cpp_error): Add warning reason argument, call
14513 c_option_controlling_cpp_error for diagnostic_override_option_index.
14514 * doc/invoke.texi: Document -Wno-cpp.
14516 2010-04-07 Richard Guenther <rguenther@suse.de>
14518 * ipa-reference.c (mark_load): Use get_base_address.
14519 (mark_store): Likewise.
14521 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
14522 inserting GIMPLE_NOPs into the IL.
14523 * tree-ssa-structalias.c (get_constraint_for_component_ref):
14524 Explicitly strip handled components and indirect references.
14526 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
14527 folding address expressions.
14528 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
14529 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
14530 operand_equal_p to compare decls.
14531 (ptr_deref_may_alias_decl_p): Likewise.
14532 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
14533 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
14534 Handle reversed comparison ops.
14535 * tree-sra.c (asm_visit_addr): Use get_base_address.
14536 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
14537 * ipa-reference.c (mark_address): Use get_base_address.
14539 2010-04-07 Richard Guenther <rguenther@suse.de>
14541 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
14542 Propagate constants everywhere.
14544 2010-04-07 Jakub Jelinek <jakub@redhat.com>
14547 * tree.c (MAX_INT_CACHED_PREC): Define.
14548 (nonstandard_integer_type_cache): New array.
14549 (build_nonstandard_integer_type): Cache results for precision
14550 <= MAX_INT_CACHED_PREC.
14552 2010-04-07 Richard Guenther <rguenther@suse.de>
14554 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
14555 -fargument-noalias-global, -fargument-noalias-anything): Remove.
14556 * common.opt: Likewise.
14557 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
14558 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
14559 (nonoverlapping_memrefs_p): Likewise.
14560 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
14561 * opts.c (common_handle_option): Handle OPT_fargument_alias,
14562 OPT_fargument_noalias, OPT_fargument_noalias_anything and
14563 OPT_fargument_noalias_global for backward compatibility.
14565 2010-04-07 Richard Guenther <rguenther@suse.de>
14567 PR tree-optimization/43270
14568 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
14569 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
14570 * tree-ssa-pre.c (phi_translate_1): Adjust.
14571 (fully_constant_expression): Split out vn_reference handling to ...
14572 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
14573 Fold reads from constant strings.
14574 (vn_reference_lookup): Handle fully constant references.
14575 (vn_reference_lookup_pieces): Likewise.
14576 * Makefile.in (expmed.o-warn): Add -Wno-error.
14578 2010-04-07 Martin Jambor <mjambor@suse.cz>
14580 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
14582 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
14585 * gcc.c: Add -static-libstdc++ to list of recognized options.
14587 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14589 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
14591 2010-04-07 Richard Guenther <rguenther@suse.de>
14593 PR middle-end/42617
14594 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
14595 bases build simple mem attributes to retain points-to information.
14597 2010-04-07 Richard Guenther <rguenther@suse.de>
14599 PR middle-end/42617
14600 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
14601 preserve points-to related information.
14603 2010-04-07 Richard Guenther <rguenther@suse.de>
14605 PR middle-end/42617
14606 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
14607 discard plain indirect references.
14608 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
14609 * tree.c (tree_nop_conversion): Likewise.
14611 2010-04-07 Dodji Seketeli <dodji@redhat.com>
14614 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
14616 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
14618 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
14619 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
14621 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
14623 * tree-if-conv.c: Fix indentation and comments.
14625 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
14627 * tree-if-conv.c: Sort static functions in topological order.
14629 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
14631 * tree-if-conv.c: Fix indentation and comments.
14633 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
14635 PR middle-end/43519
14636 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
14637 lang_hooks.types.type_for_size instead of
14638 build_nonstandard_integer_type.
14639 When converting an unsigned type to signed, double its precision.
14640 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
14641 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
14642 (graphite_create_new_loop_guard): When ub + 1 wraps around,
14645 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
14647 PR middle-end/43519
14648 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
14649 POINTER_PLUS_EXPR for pointer types.
14651 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
14653 PR middle-end/43519
14654 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
14655 * graphite-clast-to-gimple.c: Include langhooks.h.
14656 (max_signed_precision_type): New.
14657 (max_precision_type): Takes two types as arguments.
14658 (precision_for_value): New.
14659 (precision_for_interval): New.
14660 (gcc_type_for_interval): New.
14661 (gcc_type_for_value): New.
14662 (gcc_type_for_clast_term): New.
14663 (gcc_type_for_clast_red): New.
14664 (gcc_type_for_clast_bin): New.
14665 (gcc_type_for_clast_expr): Split up into several functions.
14666 (gcc_type_for_clast_eq): Rewritten.
14667 (compute_bounds_for_level): New.
14668 (compute_type_for_level_1): New.
14669 (compute_type_for_level): New.
14670 (gcc_type_for_cloog_iv): Removed.
14671 (gcc_type_for_iv_of_clast_loop): Rewritten.
14672 (graphite_create_new_loop): Compute the lower and upper bound types
14673 with gcc_type_for_clast_expr.
14674 (graphite_create_new_loop_guard): Same.
14675 (find_cloog_iv_in_expr): Removed.
14676 (compute_cloog_iv_types_1): Removed.
14677 (compute_cloog_iv_types): Removed.
14678 (gloog): Do not call compute_cloog_iv_types.
14679 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
14680 GBB_CLOOG_IV_TYPES.
14681 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
14682 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
14683 (GBB_CLOOG_IV_TYPES): Removed.
14685 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
14687 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
14688 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
14689 (detect_commutative_reduction): Same.
14691 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
14693 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
14694 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
14696 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
14697 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
14698 (rewrite_commutative_reductions_out_of_ssa): Same.
14699 * passes.c (execute_function_todo): Call verify_ssa for every pass
14700 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
14701 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
14702 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
14703 with an extra argument.
14704 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
14705 verify_ssa only when the extra argument is true.
14706 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
14707 with an extra argument.
14708 (tree_transform_and_unroll_loop): Same.
14710 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
14712 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
14713 for all the passes of the LNO having LOOP_CLOSED_SSA.
14714 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
14715 * tree-loop-distribution.c (pass_loop_distribution): Same.
14716 * tree-pass.h (TODO_verify_loops): Removed.
14717 * tree-ssa-loop.c (pass_tree_loop_init): Same.
14719 (pass_tree_unswitch): Same.
14720 (pass_predcom): Same.
14721 (pass_vectorize): Same.
14722 (pass_linear_transform): Same.
14723 (pass_graphite_transforms): Same.
14724 (pass_iv_canon): Same.
14725 (pass_complete_unroll): Same.
14726 (pass_complete_unrolli): Same.
14727 (pass_parallelize_loops): Same.
14728 (pass_loop_prefetch): Same.
14729 (pass_iv_optimize): Same.
14731 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
14733 PR middle-end/32824
14734 * passes.c (init_optimization_passes): Move pass_lim before
14735 pass_copy_prop and pass_dce_loop.
14737 2010-04-06 Jakub Jelinek <jakub@redhat.com>
14740 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
14741 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
14742 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
14743 MULTI_* defines for 4 argument vpermil2p* builtins.
14745 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
14747 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
14748 * config/i386/i386.c (x86_maybe_negate_const_int): New.
14749 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
14750 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
14751 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
14752 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
14753 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
14754 Use x86_maybe_negate_const_int to output insn mnemonic.
14755 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
14756 check from instruction predicate. Update comments.
14757 * config/i386/sync.md (sync_add<mode>): Use
14758 x86_maybe_negate_const_int to output insn mnemonic.
14760 2010-04-06 Jan Hubicka <jh@suse.cz>
14762 PR tree-optimization/42906
14763 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
14764 IGNORE_SELF argument. Set visited_control_parents for fully
14766 (find_obviously_necessary_stmts): Update call of
14767 mark_control_dependent_edges_necessary.
14768 (propagate_necessity): Likewise. Handle PHI edges more curefully.
14770 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
14772 * config/i386/i386.md: Remove comment about 'e' and 'E'
14775 2010-04-06 Richard Guenther <rguenther@suse.de>
14777 PR tree-optimization/43627
14778 * tree-vrp.c (extract_range_from_unary_expr): Widenings
14779 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
14782 2010-04-06 Jakub Jelinek <jakub@redhat.com>
14784 * BASE-VER: Change to 4.6.0.
14787 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
14790 2010-04-06 Richard Guenther <rguenther@suse.de>
14792 PR middle-end/43661
14793 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
14795 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14797 * doc/invoke.texi (Optimize Options): Document that LTO
14798 won't remove object access purely due to incompatible
14801 2010-04-04 Matthias Klose <doko@ubuntu.com>
14803 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
14804 Initialize variable.
14806 2010-04-03 Richard Guenther <rguenther@suse.de>
14808 PR middle-end/42509
14809 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
14810 require a non-NULL MEM_OFFSET.
14812 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
14814 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
14815 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
14816 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
14817 config/alpha/predicates.md, config/arm/arm.md,
14818 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
14819 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
14820 config/darwin9.h, config/darwin.c, config/darwin.h,
14821 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
14822 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
14823 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
14824 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
14825 config/mips/mips.md, config/mn10300/mn10300.c,
14826 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
14827 config/rs6000/aix.h, config/rs6000/dfp.md,
14828 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
14829 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
14830 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
14831 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
14832 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
14833 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
14834 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
14835 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
14836 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
14837 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
14838 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
14839 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
14840 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
14841 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
14842 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
14843 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
14844 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
14845 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
14846 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
14847 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
14848 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
14849 opt-functions.awk, opth-gen.awk, params.def, passes.c,
14850 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
14851 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
14852 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
14853 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
14854 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
14855 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
14856 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
14857 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
14858 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
14859 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
14860 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
14861 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
14862 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
14863 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
14865 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14868 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
14869 * aclocal.m4: Regenerate.
14871 2010-04-02 Richard Guenther <rguenther@suse.de>
14873 PR tree-optimization/43629
14874 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
14875 if we have seen a constant value.
14877 2010-04-02 Joseph Myers <joseph@codesourcery.com>
14879 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
14881 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
14884 * arm.c (legitimize_tls_address): Adjust call to
14885 gen_tls_load_dot_plus_four.
14886 (arm_note_pic_base): New function.
14887 (arm_cannot_copy_insn_p): Use it.
14888 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
14891 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14896 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14898 * Makefile.in ($(out_object_file)): Depend on
14899 gt-$(basename $(notdir $(out_file))).h.
14901 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
14903 * config.gcc (lm32-*-rtems*): Add t-lm32.
14905 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
14907 * config.gcc: Add lm32-*-rtems*.
14908 * config/lm32/rtems.h: New file.
14910 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
14913 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
14915 2010-04-01 Jakub Jelinek <jakub@redhat.com>
14917 * dwarf2out.c (output_compilation_unit_header): For
14918 -gdwarf-4 use version 4 instead of version 3.
14919 (output_line_info): For version 4 and above emit additional
14920 maximum ops per insn header field.
14921 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
14923 * dwarf2out.c (is_c_family, is_java): Remove.
14924 (lower_bound_default): New function.
14925 (add_bound_info, gen_descr_array_type_die): Use it.
14927 2010-04-01 Dodji Seketeli <dodji@redhat.com>
14930 * dwarf2out.c (gen_variable_die): Allow debug info for variable
14931 re-declaration when it happens in a function.
14933 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
14935 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
14936 (cgraph_remove_function_insertion_hook): Same.
14937 (cgraph_call_function_insertion_hooks): Same.
14939 2010-04-01 Richard Guenther <rguenther@suse.de>
14941 PR middle-end/43614
14942 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
14943 and TREE_THIS_VOLATILE.
14944 (copy_ref_info): Likewise.
14945 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
14946 * tree.c (build6_stat): Ignore side-effects of all but arg5
14947 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
14950 2010-04-01 Richard Guenther <rguenther@suse.de>
14952 PR tree-optimization/43607
14953 * ipa-type-escape.c (check_call): Do not access non-existing
14956 2010-04-01 Richard Guenther <rguenther@suse.de>
14958 PR middle-end/43602
14960 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
14961 Jack Howarth <howarth@bromo.med.uc.edu>
14963 * tree-profile.c (tree_init_ic_make_global_vars): Make static
14966 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14968 * doc/install.texi (Prerequisites): Document libelf usability on
14969 IRIX 5/6 and Solaris 2.
14970 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
14971 Update GNU as, GNU ld requirements.
14972 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
14973 Document Sun Studio compiler download.
14974 Update and simplify as, ld recommendations.
14975 (Specific, *-*-solaris2.7): Note obsoletion, removal.
14977 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14979 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
14980 with_tune_32 to pentium4.
14982 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
14984 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
14986 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14988 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
14989 obsoletion, removal.
14991 Document GNU as requirement.
14992 Update configure requirements.
14993 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
14994 Recomment IRIX 6.5.18+.
14995 Document IDF/IDL requirement.
14996 Document GNU as requirement.
14997 Document GNU ld bootstrap failure.
14998 Remove freeware.sgi.com reference.
15000 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15002 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
15003 UNIX V4.0, V5.0 obsoletion, removal.
15004 Remove --with-gc=simple reference.
15005 Update VM requirements during bootstrap.
15006 Remove -oldas bootstrap description.
15007 Update binutils reference.
15008 Remove comparison failure note.
15010 2010-03-31 Richard Guenther <rguenther@suse.de>
15011 Zdenek Dvorak <ook@ucw.cz>
15012 Sebastian Pop <sebastian.pop@amd.com>
15014 PR middle-end/43464
15015 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
15016 with multiple arguments.
15017 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
15019 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
15021 * graphite-dependences.c (print_pddr): Call print_pdr with an
15023 * graphite-poly.c (debug_pdr): Add an extra argument for the
15026 (print_pbb_domain): Same.
15028 (print_scop_context): Same.
15029 (print_scop): Same.
15030 (print_cloog): Same.
15031 (debug_pbb_domain): Same.
15033 (print_pdrs): Same.
15034 (debug_pdrs): Same.
15035 (debug_scop_context): Same.
15036 (debug_scop): Same.
15037 (debug_cloog): Same.
15038 (print_scop_params): Same.
15039 (debug_scop_params): Same.
15040 (print_iteration_domain): Same.
15041 (print_iteration_domains): Same.
15042 (debug_iteration_domain): Same.
15043 (debug_iteration_domains): Same.
15044 (print_scattering_function): Same.
15045 (print_scattering_functions): Same.
15046 (debug_scattering_function): Same.
15047 (debug_scattering_functions): Same.
15048 * graphite-poly.h (debug_pdr): Update declaration.
15050 (print_pbb_domain): Same.
15052 (print_scop_context): Same.
15053 (print_scop): Same.
15054 (print_cloog): Same.
15055 (debug_pbb_domain): Same.
15057 (print_pdrs): Same.
15058 (debug_pdrs): Same.
15059 (debug_scop_context): Same.
15060 (debug_scop): Same.
15061 (debug_cloog): Same.
15062 (print_scop_params): Same.
15063 (debug_scop_params): Same.
15064 (print_iteration_domain): Same.
15065 (print_iteration_domains): Same.
15066 (debug_iteration_domain): Same.
15067 (debug_iteration_domains): Same.
15068 (print_scattering_function): Same.
15069 (print_scattering_functions): Same.
15070 (debug_scattering_function): Same.
15071 (debug_scattering_functions): Same.
15073 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
15075 * graphite-poly.c (print_scattering_function_1): New.
15076 (print_scattering_function): Call it.
15077 (print_scop_params): Remove spaces at the end of lines.
15078 (print_cloog): New.
15079 (debug_cloog): New.
15080 * graphite-poly.h (print_cloog): Declared.
15081 (debug_cloog): Declared.
15083 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
15085 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
15087 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
15088 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
15089 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
15090 to switch between adding the IV bump in loop->latch or in loop->header.
15092 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
15094 * graphite-poly.c (print_scattering_function): Pretty print following
15095 the scoplib format.
15097 (print_pbb_domain): Same.
15098 (dump_gbb_cases): Same.
15099 (dump_gbb_conditions): Same.
15100 (print_pdrs): Same.
15102 (print_scop_params): Same.
15103 (print_scop_context): Same.
15104 (print_scop): Same.
15105 (print_pbb_body): New.
15106 (lst_indent_to): New.
15107 (print_lst): Start new lines with a #.
15108 * graphite-poly.h (pbb_bb): New.
15109 (pbb_index): Use pbb_bb.
15110 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
15112 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
15114 2010-03-31 Jakub Jelinek <jakub@redhat.com>
15116 * dwarf2out.c (size_of_die): For -gdwarf-4 use
15117 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
15118 and 0 instead of 1 for dw_val_class_flag.
15119 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
15120 dw_val_class_range_list, dw_val_class_loc_list,
15121 dw_val_class_lineptr and dw_val_class_macptr, use
15122 DW_FORM_flag_present for dw_val_class_flag and
15123 DW_FORM_exprloc for dw_val_class_loc.
15124 (output_die): For -gdwarf-4 print dw_val_class_loc
15125 size as uleb128 instead of 1 or 2 bytes and don't print
15126 anything for dw_val_class_flag.
15128 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
15129 instead of cselib_lookup following by tweaking locs->setting_insn.
15132 * cselib.c (cselib_process_insn): Clear cselib_current_insn
15133 even before returning from label, setjmp call or volatile asm
15136 2010-03-31 Richard Guenther <rguenther@suse.de>
15138 PR middle-end/43600
15139 * cgraphunit.c (cgraph_output_in_order): Do not allocate
15140 temporary data on stack.
15142 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15144 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
15145 (PUSHSECTION_ASM_OP): Remove.
15146 (POPSECTION_ASM_OP): Remove.
15147 (PUSHSECTION_FORMAT): Remove.
15148 * config/sol2.h (PUSHSECTION_FORMAT): Define.
15149 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
15150 * config/sol2.c (solaris_output_init_fini): Use it.
15152 2010-03-31 Jie Zhang <jie@codesourcery.com>
15155 * opt-functions.awk (var_type_struct): Use signed char type
15156 for simple variables.
15158 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15160 * config/sol2.c: Include output.h.
15161 (solaris_assemble_visibility): New function.
15162 * config/t-sol2 (sol2.o): Add output.h dependency.
15163 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
15164 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
15167 2010-03-31 Jakub Jelinek <jakub@redhat.com>
15170 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
15171 V2SImode or XFmode on PRE_DEC.
15174 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
15177 2010-03-31 Jie Zhang <jie@codesourcery.com>
15180 * reload.h (caller_save_initialized_p): Declare.
15181 * toplev.c (backend_init_target): Don't call
15182 init_caller_save but set caller_save_initialized_p to false.
15183 * caller-save.c (caller_save_initialized_p): Define.
15184 (init_caller_save): Check caller_save_initialized_p.
15185 * ira.c (ira): Call init_caller_save if flag_caller_saves.
15187 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15190 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
15191 and soft-fp/t-softfp to tmake_file.
15192 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
15193 (LIBGCC2_TF_CEXT): Define.
15196 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
15199 * cselib.c (n_useless_values): Document handling of debug locs.
15200 (n_useless_debug_values, n_debug_values): New variables.
15201 (new_elt_loc_list): Don't add to debug values, keep count.
15202 (promote_debug_loc): New.
15203 (cselib_reset_table): Zero new variables.
15204 (entry_and_rtx_equal_p): Promote debug locs.
15205 (discard_useless_locs): Increment n_useless_debug_values for
15207 (remove_useless_values): Adjust n_useless_values and n_debug_values
15208 with n_useless_debug_values.
15209 (add_mem_for_addr): Promote debug locs.
15210 (cselib_lookup_mem): Likewise.
15211 (cselib_lookup_addr): Renamed to...
15212 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
15213 (cselib_log_lookup): ... this. Turn into...
15214 (cselib_lookup_addr): ... new wrapper.
15215 (cselib_lookup_from_insn): New.
15216 (cselib_invalidate_regno): Increment n_useless_debug_values for
15218 (cselib_invalidate_mem): Likewise.
15219 (cselib_process_insn): Take n_deleted and n_debug_values into
15220 account to guard remove_useless_value call.
15221 (cselib_finish): Zero n_useless_debug_values.
15222 * cselib.h (cselib_lookup_from_insn): Declare.
15223 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
15224 (sched_analyze_2): Likewise.
15226 2010-03-30 Jakub Jelinek <jakub@redhat.com>
15228 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
15230 (adjust_mems): Replace narrowing SUBREG of expression containing
15231 just PLUS, MINUS, MULT and ASHIFT of registers and constants
15232 with operations in the narrower mode.
15235 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
15236 regs_invalidated_by_call instead all call_used_reg_set registers.
15238 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
15240 PR middle-end/43430
15241 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
15242 pointer comparisons with types_compatible_p.
15243 * tree-vect-stmts.c (vectorizable_call): Same.
15244 (vectorizable_condition): Same.
15246 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15248 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
15249 stack check if the mask would be zero.
15251 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
15252 Jack Howarth <howarth@bromo.med.uc.edu>
15254 * tree-profile.c (tree_init_ic_make_global_vars): Make static
15257 2010-03-30 Joseph Myers <joseph@codesourcery.com>
15260 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
15262 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
15263 Include ___unordxf2 and ___unordtf2.
15264 * config/i386/libgcc-glibc.ver: Do not define inheritance from
15267 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
15269 * config/lm32/t-lm32: New file.
15270 * config.gcc: Use the above file when targetting lm32.
15272 2010-03-28 Duncan Sands <baldrick@free.fr>
15274 * Makefile.in (PLUGIN_HEADERS): Add except.h.
15276 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
15278 PR middle-end/43431
15279 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
15280 Improve vectorization cost model diagnostic.
15282 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
15284 PR middle-end/43436
15285 * tree-vect-data-refs.c (vect_analyze_data_refs): When
15286 compute_data_dependences_for_loop returns false, early exit
15287 and output an extra diagnostic for the failed data reference
15290 2010-03-29 Richard Guenther <rguenther@suse.de>
15292 PR tree-optimization/43560
15293 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
15294 (can_sm_ref_p): Treat stores to readonly locations as trapping.
15296 2010-03-29 Jie Zhang <jie@codesourcery.com>
15299 * toplev.c (process_options): Set optimization_default_node
15300 and optimization_current_node.
15301 * opts.c (decode_options): Don't set optimization_default_node
15302 and optimization_current_node.
15304 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
15306 * config/rtems.h: Abandon -qrtems_debug.
15308 2010-03-28 Jan Hubicka <jh@suse.cz>
15310 PR tree-optimization/43505
15311 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
15312 map should not be copied.
15314 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15316 PR middle-end/41674
15317 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
15318 cdtors, set DECL_PRESERVE_P.
15319 * ipa.c (cgraph_externally_visible_p): Return true if declaration
15320 should be preseved.
15322 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
15324 PR tree-optimization/43528
15325 * stor-layout.c (place_field): Check that constant fits into
15326 unsigned HWI when skipping calculation of MS bitfield layout.
15328 2010-03-27 Jan Hubicka <jh@suse.cz>
15330 PR middle-end/43391
15331 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
15332 notice_global_symbol work.
15334 2010-03-27 Jakub Jelinek <jakub@redhat.com>
15336 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
15337 instead of dwarf2out_decl.
15338 (struct var_loc_node): Remove section_label field.
15339 (dwarf2out_function_decl): New function.
15340 (dwarf2out_var_location): Don't set section_label field.
15341 (dwarf2out_begin_function): Don't empty decl_loc_table here.
15343 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
15345 PR tree-optimization/43544
15346 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
15347 First argument for builtin vectorized function hook is now a
15348 tree to be able to distinguish between machine specific and
15350 * targhooks.c (default_builtin_vectorized_function): Ditto.
15351 * targhooks.h (default_builtin_vectorized_function): Ditto.
15352 * target.h (struct gcc_target): Ditto.
15353 * tree-vect-stmts.c (vectorizable_function): Ditto.
15354 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
15355 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
15358 2010-03-26 Joseph Myers <joseph@codesourcery.com>
15361 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
15362 nested binding iff it is a FUNCTION_DECL.
15363 (store_parm_decls_newstyle): Pass nested=true to bind for
15364 FUNCTION_DECLs amongst parameters.
15366 2010-03-26 Jakub Jelinek <jakub@redhat.com>
15368 * var-tracking.c (vt_expand_loc_callback): Don't run
15369 cselib_expand_value_rtx_cb in dummy mode if
15370 cselib_dummy_expand_value_rtx_cb returned false.
15372 * var-tracking.c (emit_note_insn_var_location): For one part
15373 notes with offset 0, don't add EXPR_LIST around the location.
15374 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
15375 add_location_or_const_value_attribute): Adjust for that change.
15378 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
15379 into first operand and location into second.
15380 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
15381 dw_cfi_oprnd_loc for DW_CFA_expression.
15382 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
15383 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
15384 assume first argument is regnum and second argument is location.
15386 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
15389 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
15390 of scratch register to DImode. Split to DImode comparison operator.
15391 Use SImode subreg of scratch register in the multiplication.
15392 (*cmp_sadd_sidi): Ditto.
15393 (*cmp_ssub_si): Ditto.
15394 (*cmp_ssub_sidi): Ditto.
15396 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
15399 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
15400 Remove invalid assert and wrong comment.
15402 2010-03-26 Jakub Jelinek <jakub@redhat.com>
15405 * flags.h (final_insns_dump_p): New extern.
15406 * final.c (final_insns_dump_p): New variable.
15407 (rest_of_clean_state): Set it before -fdump-final-insns=
15408 dumping, clear afterwards.
15409 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
15410 MEM_ALIAS_SET on MEMs.
15412 2010-03-26 David S. Miller <davem@davemloft.net>
15414 * configure.ac: Fix sparc GOTDATA_OP bug check.
15415 * configure: Rebuild.
15417 2010-03-26 Alan Modra <amodra@gmail.com>
15419 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
15421 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15423 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
15424 TLS_SECTION_ASM_FLAG.
15426 2010-03-25 Jakub Jelinek <jakub@redhat.com>
15429 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
15430 Clear first_function_block_is_cold.
15433 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
15434 argument if the argument is truth_value_p.
15436 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
15438 * config/rs6000/constraints.md: Update copyright year for my changes.
15441 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
15442 used in reg+reg addressing, swap registers.
15444 2010-03-24 Jakub Jelinek <jakub@redhat.com>
15447 * target.h (struct gcc_target): Add code_end hook.
15448 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
15449 if not yet defined.
15450 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
15451 * toplev.c (compile_file): Call targetm.asm_out.code_end
15452 hook before unwind info/debug info output.
15453 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
15454 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
15455 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
15456 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
15457 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
15458 * config/i386/i386.c (ix86_file_end): Renamed to...
15459 (ix86_code_end): ... this. Make static. Don't call
15460 file_end_indicate_exec_stack. Emit unwind info using
15461 final_start_function/final_end_function.
15462 (darwin_x86_file_end): Remove.
15463 (TARGET_ASM_CODE_END): Define.
15464 * config/i386/i386.h (TARGET_ASM_FILE_END,
15465 NEED_INDICATE_EXEC_STACK): Don't define.
15466 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
15467 (TARGET_ASM_FILE_END): Define to darwin_file_end.
15468 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
15469 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
15472 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
15473 at the beginning and final_end_function at the end.
15474 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
15476 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15478 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
15479 and Sun as TLS syntax.
15480 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
15481 * configure: Regenerate.
15482 * config.in: Regenerate.
15483 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
15484 (default_elf_asm_named_section): Use it.
15485 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
15486 (i386_output_dwarf_dtprel): Likewise.
15487 (output_addr_const_extra): Likewise.
15488 (output_pic_addr_const): Lowercase @GOTTPOFF.
15489 (output_addr_const_extra): Likewise.
15490 (output_pic_addr_const): Lowercase @GOTNTPOFF.
15491 (output_addr_const_extra): Likewise.
15492 (output_pic_addr_const): Lowercase @INDNTPOFF.
15493 (output_addr_const_extra): Likewise.
15494 (output_pic_addr_const): Lowercase @NTPOFF.
15495 (output_addr_const_extra): Likewise.
15496 (output_pic_addr_const): Lowercase @TPOFF.
15497 (output_addr_const_extra): Likewise.
15498 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
15499 (*tls_global_dynamic_64): Likewise.
15500 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
15501 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
15503 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
15504 (ASM_OUTPUT_TLS_COMMON): Use it.
15505 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
15508 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
15509 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
15510 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
15511 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
15512 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
15513 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
15515 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15517 * config/i386/i386.c (override_options): Don't accept
15518 -mtls-dialect=sun any longer.
15519 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
15520 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
15521 (*tls_local_dynamic_base_32_sun): Likewise.
15522 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
15524 2010-03-24 Jakub Jelinek <jakub@redhat.com>
15527 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
15528 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
15531 * ira.c (adjust_cleared_regs): New function.
15532 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
15536 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
15538 * expr.c (expand_expr_real): Restore previous
15539 curr_insn_source_location and curr_insn_block after
15540 expand_expr_real_1 call.
15541 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
15542 instead of expand_expr_real_1.
15544 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
15546 PR rtl-optimization/43413
15547 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
15550 2010-03-22 James E. Wilson <wilson@codesourcery.com>
15553 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
15554 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
15556 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
15558 * config/i386/i386.c (ix86_target_string): Add -mfma.
15559 Fix a typo in comment.
15561 2010-03-22 Mike Stump <mikestump@comcast.net>
15564 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
15565 Don't overly align based upon packed packed fields.
15567 2010-03-22 Jason Merrill <jason@redhat.com>
15569 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
15570 Use () rather than [], and move before the element type.
15572 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15574 * doc/configfiles.texi (Configuration Files): Removed
15575 fixinc/Makefile*, intl/Makefile.*.
15576 * doc/makefile.texi: Fixed markup. Abstract from version
15577 control system used.
15578 (Makefile): Removed obsolete gcc/java/parse.y example.
15579 * doc/sourcebuild.texi: Likewise.
15580 (Top Level): Added config, gnattools, libdecnumber, libgcc,
15581 libgomp, libssp. Removed fastjar.
15582 (Miscellaneous Docs): Clarify location.
15583 Added COPYING3, COPYING3.LIB.
15584 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
15586 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15589 * config/i386/i386.c (x86_function_profiler)
15590 [!NO_PROFILE_COUNTERS]: Fix typo.
15591 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
15594 2010-03-22 Janis Johnson <janis187@us.ibm.com>
15595 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15597 * doc/sourcebuild.texi (Test Directives): Split into six
15598 subsections, with most of the current text in new subsections
15599 Directives, Selectors, and Final Actions.
15600 (Directives): Split list of test directives into multiple
15602 (Selectors): Describe use and syntax of selectors.
15603 (Effective-Target Keywords): Describe all existing keywords.
15604 (Add Options): Describe features for dg-add-options.
15605 (Require Support): Describe variants of dg-require-support.
15606 (Final Actions): Describe commands to use in dg-final.
15608 2010-03-22 Michael Matz <matz@suse.de>
15610 PR middle-end/43475
15611 * recog.c (validate_replace_rtx_group): Replace also in
15612 REG_EQUAL and REG_EQUIV notes.
15614 2010-03-22 Richard Guenther <rguenther@suse.de>
15616 PR tree-optimization/43390
15617 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
15618 sure vector extracts are type correct.
15620 2010-03-22 Richard Guenther <rguenther@suse.de>
15622 PR middle-end/40106
15623 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
15624 x * sqrt (x) even when optimizing for size if the target
15625 has native support for sqrt.
15627 2010-03-22 Jakub Jelinek <jakub@redhat.com>
15629 * varasm.c (make_decl_rtl_for_debug): Also clear
15630 flag_mudflap for the duration of make_decl_rtl call.
15633 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
15634 locs from preserved VALUEs.
15636 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15638 PR middle-end/42718
15639 * pa.md (movmemsi): Set align to one if zero.
15640 (movmemdi): Likewise.
15642 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
15645 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
15646 with their corresponding prologue pushes.
15648 2010-03-20 Andrew Pinski <pinskia@gmail.com>
15651 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
15652 at the begining or end.
15653 (spu_expand_epilogue): Likewise.
15655 2010-03-20 Richard Guenther <rguenther@suse.de>
15657 PR rtl-optimization/43438
15658 * combine.c (make_extraction): Properly zero-/sign-extend an
15659 extraction of the low part of a CONST_INT. Also handle
15662 2010-03-19 Mike Stump <mikestump@comcast.net>
15664 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
15665 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
15666 (override_options): Use SUBTARGET32_DEFAULT_CPU.
15668 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
15671 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
15674 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
15676 PR rtl-optimization/42258
15677 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
15678 use that may match DEF.
15681 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
15682 the cost of loading the constant rather than assuming
15684 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
15685 outer code is AND, do the same tests as the andsi3 expander and
15686 return COSTS_N_INSNS (1) if and is cheap.
15688 * optabs.c (avoid_expensive_constant): Fix formatting.
15690 2010-03-19 Michael Matz <matz@suse.de>
15693 * attribs.c (decl_attributes): When rebuilding a function pointer
15694 type use the same qualifiers as the original pointer type.
15696 2010-03-19 Martin Jambor <mjambor@suse.cz>
15698 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
15699 and is_gimple_ip_invariant_address.
15701 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15704 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15706 * config/arm/arm.c (arm_override_options): Turn off
15707 flag_dwarf2_cfi_asm for AAPCS variants.
15709 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15712 * config/arm/arm.c (emit_multi_reg_push): Update comments.
15713 Use PRE_MODIFY instead of PRE_DEC.
15714 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
15715 (vfp_emit_fstmd): Likewise.
15717 2010-03-19 Michael Matz <matz@suse.de>
15720 * builtins.c (expand_builtin_interclass_mathfn,
15721 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
15724 2010-03-19 Richard Guenther <rguenther@suse.de>
15726 PR tree-optimization/43415
15727 * tree-ssa-pre.c (phi_translate): Split out worker to ...
15728 (phi_translate_1): ... this.
15729 (phi_translate): Move all caching here. Cache all NARY
15730 and REFERENCE translations.
15732 2010-03-19 David S. Miller <davem@davemloft.net>
15734 With help from Eric Botcazou.
15735 * config/sparc/sparc.c: Include dwarf2out.h.
15736 (emit_pic_helper): Delete.
15737 (pic_helper_symbol_name): Delete.
15738 (pic_helper_emitted_p): Delete.
15739 (pic_helper_needed): New.
15740 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
15741 (get_pc_thunk_name): New.
15742 (load_pic_register): Remove 'delay_pic_helper' arg. Use
15743 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
15744 Set pic_helper_needed to true. Don't call emit_pic_helper.
15745 (sparc_expand_prologue): Update load_pic_register call.
15746 (sparc_output_mi_thunk): Likewise.
15747 (sparc_file_end): Emit a hidden comdat symbol for the PIC
15748 thunk if possible. Output CFI information as needed.
15750 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
15751 Jack Howarth <howarth@bromo.med.uc.edu>
15754 * config/i386/i386.h: Fix ABI on darwin x86-32.
15756 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
15758 * tree.h: Declare make_decl_rtl_for_debug.
15759 * varasm.c (make_decl_rtl_for_debug): New.
15760 * dwarf2out.c (rtl_for_decl_location): Call it.
15761 * cfgexpand.c (expand_debug_expr): Call it.
15763 2010-03-18 Jakub Jelinek <jakub@redhat.com>
15766 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
15770 * var-tracking.c (vt_init_cfa_base): Do nothing if
15771 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
15773 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
15776 * var-tracking.c (canonicalize_vars_star): New.
15777 (dataflow_post_merge_adjust): Use it.
15779 2010-03-18 Jakub Jelinek <jakub@redhat.com>
15782 * var-tracking.c (non_suitable_const): New function.
15783 (add_uses): For DEBUG_INSNs with constants, don't record any
15784 value, instead just the constant value itself.
15785 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
15786 is not VAR_LOC_UNKNOWN_P, set var to the constant.
15787 (emit_notes_in_bb): Likewise.
15788 (emit_note_insn_var_location): For onepart variables if
15789 cur_loc is a VOIDmode constant, use DECL_MODE.
15791 2010-03-18 Martin Jambor <mjambor@suse.cz>
15793 PR middle-end/42450
15794 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
15795 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
15796 all non-clones. Moved call redirection...
15797 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
15798 (cgraph_materialize_all_clones): Dispose of all
15799 combined_args_to_skip bitmaps.
15800 (verify_cgraph_node): Do not check for edges pointing to wrong
15801 nodes in inline clones.
15802 * tree-inline.c (copy_bb): Call
15803 cgraph_redirect_edge_call_stmt_to_callee.
15804 * ipa.c (cgraph_remove_unreachable_nodes): Call
15805 cgraph_node_remove_callees even when there are used clones.
15807 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
15809 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
15811 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
15814 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
15817 2010-03-18 Michael Matz <matz@suse.de>
15819 PR middle-end/43419
15820 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
15821 into sqrt(x) if we need to preserve signed zeros.
15823 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
15824 Eric Botcazou <ebotcazou@adacore.com>
15826 PR rtl-optimization/43360
15827 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
15828 note if we don't know its invariant status.
15830 2010-03-18 Michael Matz <matz@suse.de>
15832 PR tree-optimization/43402
15833 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
15834 PHI chains of ssa names registered for update.
15836 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
15839 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
15840 non-offsettable and pre_modify update addressing.
15841 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
15842 and "2" alternatives "#".
15843 (*movdd_softfloat32): Make all alternatives "#";
15844 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
15845 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
15846 (*movdf_softfloat32): Make all alternatives "#";
15847 (movdi): Use the new DIFD mode iterator to create a common splitter
15848 for movdi, movdf and movdd patterns.
15850 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
15852 * common.opt (dumpdir): Remove redundant tab.
15854 2010-03-17 Martin Jambor <mjambor@suse.cz>
15856 PR tree-optimization/43347
15857 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
15858 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
15860 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
15862 PR rtl-optimization/42216
15863 * regrename.c (create_new_chain): New function, broken out from...
15864 (scan_rtx_reg): ... here. Call it. Handle the case where we are
15865 appending a use to an empty chain.
15866 (build_def_use): Remove previous changes that convert OP_INOUT to
15867 OP_OUT operands; instead detect the case where an OP_INOUT operand
15868 uses a previously untracked register and create an empty chain for it.
15870 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15872 * doc/extend.texi (Function Attributes): Rewrite unfinished
15873 sentence in ms_abi documentation.
15875 2010-03-17 Alan Modra <amodra@gmail.com>
15877 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
15878 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
15879 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
15880 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
15882 2010-03-16 Richard Henderson <rth@redhat.com>
15884 PR middle-end/43365
15885 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
15886 (lower_try_finally): Save and restore eh_seq around the expansion
15887 of the try-finally.
15889 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
15891 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
15892 statements before splitting block.
15894 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15896 * doc/sourcebuild.texi (Testsuites): Fix markup.
15897 Use pathnames relative to gcc/testsuite.
15898 (Test Directives): Move description of how timeout is determined.
15899 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
15900 (C Tests): Correct gcc.misc-tests directory.
15901 Framework tests now live in gcc.test-framework.
15903 2010-03-16 Richard Guenther <rguenther@suse.de>
15905 PR middle-end/43379
15906 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
15907 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
15909 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
15910 Alexandre Oliva <aoliva@redhat.com>
15912 PR tree-optimization/42917
15913 * lambda-code.c (remove_iv): Skip debug statements.
15914 (lambda_loopnest_to_gcc_loopnest): Likewise.
15915 (not_interesting_stmt): Debug statements are not interesting.
15917 2010-03-16 Jakub Jelinek <jakub@redhat.com>
15921 * cselib.c (cselib_preserve_constants,
15922 cfa_base_preserved_val): New static variables.
15923 (preserve_only_constants): New function.
15924 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
15925 clear its REG_VALUES. If cselib_preserve_constants, don't
15926 empty the whole hash table, but preserve there VALUEs with constants,
15927 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
15928 (cselib_preserve_cfa_base_value): New function.
15929 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
15930 (cselib_init): Change argument to int bitfield. Set
15931 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
15933 (cselib_finish): Clear cselib_preserve_constants and
15934 cfa_base_preserved_val.
15935 * cselib.h (enum cselib_record_what): New enum.
15936 (cselib_init): Change argument to int.
15937 (cselib_preserve_cfa_base_value): New prototype.
15938 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
15939 * dse.c (dse_step1): Likewise.
15940 * cfgcleanup.c (thread_jump): Likewise.
15941 * sched-deps.c (sched_analyze): Likewise.
15942 * gcse.c (local_cprop_pass): Likewise.
15943 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
15944 If FN is non-NULL, call the callback always and whenever it returns
15945 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
15946 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
15947 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
15948 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
15949 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
15950 * var-tracking.c: Include recog.h.
15951 (bb_stack_adjust_offset): Remove.
15952 (vt_stack_adjustments): Don't call it, instead just gather the
15953 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
15954 (adjust_stack_reference): Remove.
15955 (compute_cfa_pointer): New function.
15956 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
15957 (struct adjust_mem_data): New type.
15958 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
15960 (get_address_mode): New function.
15961 (replace_expr_with_values): Use it.
15962 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
15963 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
15964 (adjust_sets): Remove.
15965 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
15966 Use get_address_mode.
15967 (get_adjusted_src): Remove.
15968 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
15969 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
15970 (add_with_sets): Don't call adjust_sets.
15971 (fp_setter, vt_init_cfa_base): New functions.
15972 (vt_initialize): Change return type to bool. Move most of pool etc.
15973 initialization to the beginning of the function from end. Pass
15974 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
15975 If !frame_pointer_needed, call vt_stack_adjustment before mos
15976 vector is filled, call vt_init_cfa_base if argp/framep has been
15977 eliminated to sp. If frame_pointer_needed and argp/framep has
15978 been eliminated to hard frame pointer, set
15979 hard_frame_pointer_adjustment and call vt_init_cfa_base after
15980 encountering fp setter in the prologue. For MO_ADJUST, call
15981 log_op_type before pusing the op into mos vector, not afterwards.
15982 Call adjust_insn before cselib_process_insn/add_with_sets,
15983 call cancel_changes (0) afterwards.
15984 (variable_tracking_main_1): Adjust for vt_initialize calling
15985 vt_stack_adjustments and returning whether it succeeded or not.
15987 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
15989 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
15992 2010-03-15 Jakub Jelinek <jakub@redhat.com>
15994 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
15996 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
15997 drap_reg has not been set.
15999 2010-03-15 Michael Matz <matz@suse.de>
16001 PR middle-end/43300
16002 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
16003 use it to expand block copies.
16004 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
16005 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
16006 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
16008 2010-03-15 Richard Guenther <rguenther@suse.de>
16010 PR tree-optimization/43367
16011 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
16014 2010-03-15 Richard Guenther <rguenther@suse.de>
16016 PR tree-optimization/43317
16017 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
16019 2010-03-15 Martin Jambor <mjambor@suse.cz>
16021 PR tree-optimization/43141
16022 * tree-sra.c (create_abstract_origin): New function.
16023 (modify_function): Call create_abstract_origin.
16025 2010-03-15 Chris Demetriou <cgd@google.com>
16027 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
16030 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16032 PR middle-end/43354
16033 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
16034 call insert_out_of_ssa_copy for default definitions.
16036 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16038 * graphite-clast-to-gimple.c (my_long_long): Defined.
16039 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
16040 * graphite-sese-to-poly.c (my_long_long): Defined.
16041 (scop_ivs_can_be_represented): Use it.
16043 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16045 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
16046 graphite-max-bbs-per-function, and loop-block-tile-size.
16047 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
16049 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
16051 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16053 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
16054 forward declaration.
16055 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
16056 (add_upper_bounds_from_estimated_nit): New.
16057 (build_loop_iteration_domains): Use it.
16059 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16061 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
16063 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16065 PR middle-end/43306
16066 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
16067 should be an INTEGER_CST. Also handle CASE_CONVERT.
16069 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16071 * graphite.c (graphite_initialize): To bound the number of bbs per
16072 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
16073 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
16074 * doc/invoke.texi: Document it.
16076 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16078 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
16079 * graphite-sese-to-poly.h (build_poly_scop): Same.
16081 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
16083 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
16084 the number of parameters in the scop. Use as an upper bound
16085 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
16086 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
16087 * doc/invoke.texi: Document it.
16089 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
16091 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
16092 * doc/c-tree.texi: Remove.
16093 * doc/generic.texi: Merge c-tree.texi here.
16094 * doc/gccint.texi (Trees): Remove menu entry.
16095 (c-tree.texi): Remove @include.
16096 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
16097 * doc/languages.texi (Reading RTL): Ditto.
16099 2010-03-12 Steve Ellcey <sje@cup.hp.com>
16102 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
16104 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
16106 PR middle-end/42431
16107 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
16108 code added to work around reload clobbering CONST insns.
16110 2010-03-12 Jakub Jelinek <jakub@redhat.com>
16112 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
16113 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
16114 (cselib_preserve_only_values): Remove retain argument, don't
16115 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
16116 * cselib.h (cselib_preserve_only_values): Remove retain argument.
16117 * var-tracking.c (micro_operation): Move insn field before union.
16118 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
16119 (struct variable_tracking_info_def): Remove n_mos field, change
16120 mos into a vector of micro_operations.
16121 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
16122 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
16123 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
16124 changing into a vector.
16125 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
16126 come before all other uops generated by add_stores.
16127 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
16129 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
16130 a vector. Run just one pass over the bbs instead of separate counting
16131 and computation phase.
16132 (vt_finalize): Free VTI (bb)->mos vector instead of array.
16135 * tree-inline.c (remap_decls): Put old_var rather than origin_var
16136 into *nonlocalized_list vector.
16137 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
16138 even if origin is non-NULL.
16139 (gen_variable_die): Likewise.
16140 (process_scope_var): Don't change origin.
16141 (gen_decl_die): Likewise.
16142 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
16143 before adding new edges instead of after it, fix moving over
16146 2010-03-11 David S. Miller <davem@davemloft.net>
16148 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
16150 * configure: Rebuild.
16152 2010-03-11 Martin Jambor <mjambor@suse.cz>
16154 PR tree-optimization/43257
16155 * tree.c (assign_assembler_name_if_neeeded): New function.
16156 (free_lang_data_in_cgraph): Assembler name assignment moved to the
16157 above new function.
16158 * tree.h (assign_assembler_name_if_neeeded): Declare.
16159 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
16160 the function if needed.
16162 2010-03-11 Chris Demetriou <cgd@google.com>
16164 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
16165 include/stdint-gcc.h, and include/stdint.h world-readable.
16167 2010-03-11 Richard Guenther <rguenther@suse.de>
16169 PR tree-optimization/43255
16170 * tree-vrp.c (process_assert_insertions_for): Do not insert
16171 asserts for trivial conditions.
16173 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16175 PR tree-optimization/43280
16176 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
16177 generation. Move calculation of size out of the if branch.
16178 (find_bswap): Modify compare number generation.
16180 2010-03-11 Richard Guenther <rguenther@suse.de>
16183 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
16184 (input_gimple_stmt): Fixup handled component types during
16185 operand read. Also fix up decls in ADDR_EXPRs.
16187 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
16189 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
16190 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
16192 2010-03-10 Jan Hubicka <jh@suse.cz>
16195 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
16196 * varasm.c (get_variable_section): Don't do that here...
16197 (make_decl_rtl): ... and here.
16198 (do_assemble_alias): Produce decl RTL.
16199 (assemble_alias): Likewise.
16201 2010-03-10 Jakub Jelinek <jakub@redhat.com>
16204 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
16205 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
16207 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
16208 (based_loc_descr): Only express drap or vdrap regno based expressions
16209 using DW_OP_fbreg when not optimizing.
16210 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
16211 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
16212 REG_CFA_SET_VDRAP note.
16214 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
16216 PR tree-optimization/43236
16217 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
16218 error in calculation of base address in reverse iteration case.
16219 (generate_builtin): Take number of latch executions if the statement
16222 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
16224 PR middle-end/42859
16225 * tree-eh.c: Include pointer-set.h.
16226 (lower_eh_dispatch): Filter out duplicate case labels and
16227 remove the unneeded edge when the label is unused. Return
16228 true when some edges are removed.
16229 (execute_lower_eh_dispatch): When any lowering resulted in
16230 removing an edge, also delete unreachable blocks.
16232 2010-03-10 Jakub Jelinek <jakub@redhat.com>
16235 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
16236 UNSPEC_MACHOPIC_OFFSET.
16238 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
16241 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
16242 (m68k_delegitimize_address): New function.
16244 2010-03-09 Jakub Jelinek <jakub@redhat.com>
16247 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
16250 * var-tracking.c (adjust_sets): New function.
16251 (count_with_sets, add_with_sets): Use it.
16252 (get_adjusted_src): New inline function.
16253 (add_stores): Use it.
16256 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
16257 call cselib_dummy_expand_value_rtx_cb instead of
16258 cselib_expand_value_rtx_cb.
16261 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
16262 * config/i386/i386.c: Include debug.h and dwarf2out.h.
16263 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
16264 and .cfi_endproc around the pic thunks.
16265 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
16266 all queued unwind info register saves are saved before the call.
16267 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
16268 considered as sp-=4 for unwind info and the pop as sp+=4 which
16269 also clobbers dest, but doesn't actually restore it.
16272 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
16273 RTX_FRAME_RELATED_P.
16275 2010-03-09 Jie Zhang <jie@codesourcery.com>
16277 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
16278 whitespaces in output template.
16280 2010-03-09 Jie Zhang <jie@codesourcery.com>
16282 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
16283 out array boundary.
16285 2010-03-08 Jakub Jelinek <jakub@redhat.com>
16287 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
16288 builtins.exp in a separate job.
16290 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
16292 * graphite-sese-to-poly.c (add_param_constraints): Use
16293 lower_bound_in_type and upper_bound_in_type.
16295 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
16297 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
16298 instead of unsigned_type_node.
16300 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
16301 Reza Yazdani <reza.yazdani@amd.com>
16303 PR middle-end/43065
16304 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
16305 on pointer type parameters.
16307 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
16309 PR middle-end/42644
16310 PR middle-end/42130
16311 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
16312 handle conversions from pointer to integers.
16313 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
16314 induction variable, to be able to work with code generated by CLooG.
16315 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
16316 (build_poly_scop): Bail out if we cannot codegen a loop.
16318 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
16320 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
16321 code generation with gloog_error.
16323 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
16325 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
16326 Call fold_convert on all the returned values.
16327 (expand_scalar_variables_expr): Pass to
16328 expand_scalar_variables_ssa_name the type of the resulting expression.
16330 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
16332 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
16333 ppl_min_for_le_pointset.
16334 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
16335 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
16337 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
16339 * graphite-dependences.c (map_into_dep_poly): Removed.
16340 (dependence_polyhedron_1): Use combine_context_id_scat.
16342 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
16344 * graphite-poly.h (struct poly_scattering): Add layout documentation.
16345 (struct poly_bb): Same.
16346 (combine_context_id_scat): New.
16348 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
16350 PR middle-end/42326
16351 * sese.c (name_defined_in_loop_p): Return false for default
16354 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
16356 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
16357 and clean up the logic.
16359 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
16361 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
16364 2010-03-08 Jakub Jelinek <jakub@redhat.com>
16366 * var-tracking.c (remove_cselib_value_chains): Define only for
16368 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
16369 delete_slot_part, emit_notes_for_differences_1): Don't call
16370 remove_cselib_value_chains here.
16371 (set_slot_part, emit_notes_for_differences_2): Don't call
16372 add_cselib_value_chains here.
16373 (preserved_values): New vector.
16374 (preserve_value): New function.
16375 (add_uses, add_stores, vt_add_function_parameters): Use it
16376 instead of cselib_preserve_value.
16377 (changed_values_stack): New vector.
16378 (check_changed_vars_0): New function.
16379 (check_changed_vars_1, check_changed_vars_2): Use it.
16380 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
16381 changed_values_stack VALUEs.
16382 (vt_emit_notes): For all preserved_values call
16383 add_cselib_value_chains. If ENABLE_CHECKING call
16384 remove_cselib_value_chains before verifying value_chains is empty.
16385 Initialize and free changed_values_stack.
16386 (vt_initialize): Initialize preserved_values.
16387 (vt_finalize): Free preserved_values.
16389 2010-03-08 Richard Guenther <rguenther@suse.de>
16391 PR tree-optimization/43269
16392 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
16395 2010-03-08 Martin Jambor <mjambor@suse.cz>
16397 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
16398 (ipa_is_param_called): Removed.
16399 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
16400 (ipa_print_node_params): Do not print the called flag.
16401 (ipa_write_node_info): Do not stream the called flag.
16402 (ipa_read_node_info): Likewise.
16404 2010-03-07 Jakub Jelinek <jakub@redhat.com>
16407 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
16408 * cselib.c (struct expand_value_data): Add dummy field.
16409 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
16411 (cselib_dummy_expand_value_rtx_cb): New function.
16412 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
16414 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
16415 * var-tracking.c: Include pointer-set.h.
16416 (variable): Change n_var_parts to char from int. Add
16417 cur_loc_changed and in_changed_variables fields.
16418 (variable_canonicalize): Remove.
16419 (shared_var_p): New inline function.
16420 (unshare_variable): Maintain cur_loc_changed and
16421 in_changed_variables fields. If var was in changed_variables,
16422 replace it there with new_var. Just copy cur_loc instead of
16423 resetting it to something else.
16424 (variable_union): Don't recompute cur_loc. Use shared_var_p.
16425 (dataflow_set_union): Don't call variable_canonicalize.
16426 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
16427 of their DEBUG_EXPR_TREE_DECLs.
16428 (canonicalize_loc_order_check): Verify that cur_loc is NULL
16429 and in_changed_variables and cur_loc_changed is false.
16430 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
16431 and cur_loc_changed. Don't update cur_loc here.
16432 (variable_merge_over_src): Don't call variable_canonicalize.
16433 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
16434 removing loc that is equal to cur_loc, clear cur_loc,
16435 set cur_loc_changed and ensure variable_was_changed is called.
16436 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
16437 compare pointers in cur_loc check, if it is equal to loc,
16438 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
16439 (variable_different_p): Remove compare_current_location argument,
16440 don't compare cur_loc.
16441 (dataflow_set_different_1): Adjust variable_different_p caller.
16442 (variable_was_changed): If dv had some var in changed_variables
16443 already, reset in_changed_variables flag for it and propagate
16444 cur_loc_changed over to the new variable. On empty var
16445 always set cur_loc_changed. Set in_changed_variables on whatever
16446 var is added to changed_variables.
16447 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
16448 Use shared_var_p. When removing loc that is equal to cur_loc,
16449 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
16450 end, don't set it to something else, just call variable_was_changed.
16451 (delete_slot_part): Use shared_var_p. When cur_loc equals to
16452 loc being removed, clear cur_loc and set cur_loc_changed.
16453 Set cur_loc_changed if all locations have been removed.
16454 (struct expand_loc_callback_data): New type.
16455 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
16456 allocated. Always create SUBREGs if simplify_subreg failed.
16457 Prefer to use cur_loc, when that fails and still in
16458 changed_variables (and seen first time) recompute it. Set
16459 cur_loc_changed of variables which had to change cur_loc and
16460 compute elcd->cur_loc_changed if any of the subexpressions used
16461 had to change cur_loc.
16462 (vt_expand_loc): Adjust to pass arguments in
16463 expand_loc_callback_data structure.
16464 (vt_expand_loc_dummy): New function.
16465 (emitted_notes): New variable.
16466 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
16467 that weren't used for any other decl in current
16468 emit_notes_for_changes call call vt_expand_loc_dummy to update
16469 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
16470 first loc_chain location if NULL before. Always use just
16471 cur_loc instead of first loc_chain location. When cur_loc_changed
16472 is false, when not --enable-checking=rtl just don't emit any note.
16473 When rtl checking, compute the note and assert it is the same
16474 as previous note. Clear cur_loc_changed and in_changed_variables
16475 at the end before removing from changed_variables.
16476 (check_changed_vars_3): New function.
16477 (emit_notes_for_changes): Traverse changed_vars to call
16478 check_changed_vars_3 on each changed var.
16479 (emit_notes_for_differences_1): Clear cur_loc_changed and
16480 in_changed_variables. Recompute cur_loc of new_var.
16481 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
16482 (vt_emit_notes): Initialize and destroy emitted_notes.
16484 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
16486 PR rtl-optimization/42220
16487 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
16488 Use verify_reg_tracked to determine if we should use OP_OUT rather
16490 (build_def_use): If we see an in-out operand for a register that we
16491 know nothing about, treat is an output if possible, fail the block if
16494 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
16497 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
16500 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
16503 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
16504 uses of relevant DEFs that are dead outside the loop too.
16506 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
16508 * var-tracking.c (dataflow_set_merge): Swap src and src2.
16510 2010-01-13 Jakub Jelinek <jakub@redhat.com>
16512 * var-tracking.c (values_to_unmark): New variable.
16513 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
16514 values_to_unmark vector. Moved body to...
16515 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
16516 instead queue it into values_to_unmark vector.
16517 (vt_find_locations): Free values_to_unmark vector.
16519 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
16521 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
16522 (site.exp): Export them when plugins are enabled.
16524 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
16526 PR middle-end/42326
16527 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
16528 that contain scevs.
16529 (chrec_fold_multiply): Same.
16531 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
16534 * c-decl.c (build_compound_literal): Return early if init is
16535 an error_mark_node.
16537 2010-03-04 Martin Jambor <mjambor@suse.cz>
16539 PR tree-optimization/43164
16540 PR tree-optimization/43191
16541 * tree-sra.c (type_consists_of_records_p): Reject records with
16542 zero-size bit-fields at the end.
16544 2010-03-04 Mike Stump <mikestump@comcast.net>
16546 * Makefile.in (TAGS): Remove *.y.
16548 2010-03-04 Richard Guenther <rguenther@suse.de>
16550 PR tree-optimization/40761
16551 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
16553 (my_rev_post_order_compute): New function.
16554 (init_pre): Call it.
16556 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
16558 PR middle-end/43209
16559 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
16560 decrease the cost of an IV candidate when the cost is infinite.
16562 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16564 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
16565 Use '3DNow!' for the extension of that name, ensure normal space
16567 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
16569 2010-03-03 Jeff Law <law@redhat.com>
16571 * PR middle-end/32693
16572 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
16573 than gen_rtx_SUBREG.
16574 (extract_bit_field_1): Likewise.
16576 2010-03-03 Janis Johnson <janis187@us.ibm.com>
16578 * doc/sourcebuild.texi (Test directives): Document that arguments
16579 include-opts and exclude-opts are now optional for dg-skip-if,
16580 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
16582 2010-03-03 Jason Merrill <jason@redhat.com>
16585 * cgraph.h (varpool_node): Add extra_name field.
16586 * varpool.c (varpool_extra_name_alias): New.
16587 (varpool_assemble_decl): Emit extra name aliases.
16588 (varpool_mark_needed_node): Look past an extra name alias.
16589 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
16590 * lto-streamer-in.c (lto_input_tree): Read it.
16591 * lto-streamer-out.c (output_unreferenced_globals): Write it.
16593 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
16595 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
16596 (sparc*-*-solaris2*): ...this.
16598 2010-03-03 Jakub Jelinek <jakub@redhat.com>
16601 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
16602 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
16603 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
16604 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
16607 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
16608 fallthrough to default handling, just with want_address 0 instead of 2.
16609 For single element lists, add_AT_loc directly, otherwise create an
16610 artificial variable DIE and stick location list to it.
16613 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
16614 (VAL_EXPR_HAS_REVERSE): Define.
16615 (reverse_op): New function.
16616 (add_stores): For reversible operations add an extra MO_VAL_USE.
16618 2010-03-02 Jason Merrill <jason@redhat.com>
16620 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
16622 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
16624 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
16625 (sparc64-*-linux*): Likewise.
16626 (sparc64-*-solaris2*): Include assembler files before linker ones.
16627 (sparc-*-solaris2*): Simplify and reorder to match previous case.
16628 * config/sparc/gas.h: Delete.
16629 * config/sparc/sol2-64.h: Add copyright notice.
16630 * config/sparc/sol2-gas-bi.h: Likewise.
16631 * config/sparc/sol2-gld.h: Likewise.
16632 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
16633 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
16634 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
16635 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
16636 (sparc_elf_asm_named_section): Rename into...
16637 (sparc_solaris_elf_asm_named_section): ...this. Always define.
16639 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
16641 * config/alpha/alpha.c (override_options): Fix -mtune error message.
16643 2010-03-02 Jeff Law <law@redhat.com>
16645 PR middle-end/42431
16646 * reload1.c (rtx_p, substitute_stack): Declare.
16647 (substitute): Record addresses of changed rtxs.
16648 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
16649 Restore the original rtx when complete.
16650 (reload): Free subsitute_stack when complete.
16652 2010-03-02 Janis Johnson <janis187@us.ibm.com>
16654 * doc/gccint.texi (menu): Add Testsuites as a chapter.
16655 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
16657 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
16658 LTO Testing, gcov Testing, profopt Testing, compat Testing,
16659 Torture Tests): Change from subsection to section.
16661 2010-03-02 Jakub Jelinek <jakub@redhat.com>
16662 Steven Bosscher <steven@gcc.gnu.org>
16664 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
16667 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
16669 PR middle-end/42640
16670 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
16671 the assignment from the new induction variable to the assignment
16672 of the value from the original loop PHI function.
16674 2010-03-01 Janis Johnson <janis187@us.ibm.com>
16675 Daniel Jacobowitz <dan@codesourcery.com>
16677 * doc/sourcebuild.texi (Test directives): Clarify options to
16680 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16682 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
16683 Disable cfi directives unless GCC and gas agree on using read-only
16684 .eh_frame sections for 64-bit.
16685 * configure: Regenerate.
16687 2010-03-01 Richard Guenther <rguenther@suse.de>
16689 PR tree-optimization/43220
16690 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
16691 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
16693 2010-03-01 Richard Guenther <rguenther@suse.de>
16694 Martin Jambor <mjambor@suse.cz>
16696 PR middle-end/41250
16697 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
16698 gimplified parameters.
16700 2010-03-01 Christian Bruel <christian.bruel@st.com>
16702 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
16704 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
16706 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
16708 2010-03-01 Richard Guenther <rguenther@suse.de>
16710 PR middle-end/43213
16711 * expr.c (expand_assignment): Use the alias-oracle to tell
16712 if the rhs aliases the result decl.
16714 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16717 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
16718 to sol_gt_pch_get_address.
16719 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
16720 64-bit, SPARC and x86.
16721 (sol_gt_pch_get_address): New function.
16723 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
16725 * toplev.h (inform_n, error_n): Declare.
16726 * diagnostic.c (inform_n, error_n): New function.
16728 2010-03-01 Jakub Jelinek <jakub@redhat.com>
16730 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
16731 has no rtl yet when processing local_decls, queue it and recheck
16732 if deferred stack allocation hasn't assigned it rtl.
16734 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
16736 * config/sh/sh.c (unspec_bbr_uid): New.
16737 (gen_block_redirect): Use it instead of INSN_UID.
16738 (gen_far_branch): Likewise.
16740 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
16742 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
16743 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
16745 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16747 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
16748 (Warning Options): -Wno-conversion-null is valid for
16749 Objective-C++ as well.
16750 * doc/tm.texi (Named Address Spaces): Likewise.
16751 * doc/plugins.texi (Plugins): Replace TABs with spaces.
16752 * doc/tree-ssa.texi (Tree SSA): Likewise.
16754 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
16757 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
16758 by default. Don't set the default arch for
16759 i[34567]86-*-darwin*|x86_64-*-darwin*.
16761 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
16764 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
16765 default. Set the default 32bit/64bit archs with $with_arch
16766 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
16768 2010-02-27 Richard Guenther <rguenther@suse.de>
16770 PR tree-optimization/43186
16771 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
16772 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
16773 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
16774 unroller iterations.
16776 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
16778 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
16779 required and i[34567]86-*-* targets don't support 64bit ISA.
16781 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
16784 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
16785 the same alias set.
16787 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
16789 * config.gcc: Set the default arch at least to Prescott for
16790 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
16791 if SSE math is enabled.
16793 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
16795 * diagnostic.c (diagnostic_initialize): Update.
16796 (diagnostic_report_diagnostic): Test inhibit_notes_p for
16798 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
16799 (diagnostic_inhibit_notes): New.
16800 * toplev.c (process_options): inhibit notes with -fcompare-debug.
16802 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
16805 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
16806 * doc/standards.texi: Likewise.
16807 * doc/extend.texi: Likewise.
16808 * doc/trouble.texi: Likewise.
16809 * doc/cppopts.texi: Likewise.
16810 * doc/install.texi: Likewise.
16811 * c.opt (std=c90,std=gnu90): New options.
16812 * c-opts.c (c_common_handle_option): Handle them.
16814 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
16817 * c-decl.c (undeclared_variable): Use an informative note.
16819 2010-02-26 Richard Guenther <rguenther@suse.de>
16821 PR tree-optimization/43186
16822 * gimple.h (gimple_fold): Remove.
16823 * gimple.c (gimple_fold): Remove. Inline into single user ...
16824 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
16825 Try harder for conditions.
16827 2010-02-26 Jakub Jelinek <jakub@redhat.com>
16830 * function.c (used_types_insert): Don't skip through named pointer
16831 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
16832 and it is different from the main variant's type.
16834 2010-02-26 Nick Clifton <nickc@redhat.com>
16836 * config/rx/rx.md (sminsi3): Remove bogus alternative.
16838 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
16840 * config.gcc: Support --with-fpmath=sse for x86.
16842 * config/i386/ssemath.h: New.
16844 * doc/install.texi (--with-fpmath=sse): Documented.
16846 2010-02-26 Richard Guenther <rguenther@suse.de>
16848 PR tree-optimization/43188
16849 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
16850 vector types of over-aligned element type.
16852 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
16855 * config/i386/i386.c (expand_vec_perm_blend): Use correct
16856 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
16858 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
16860 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
16862 2010-02-26 Jakub Jelinek <jakub@redhat.com>
16864 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
16865 * var-tracking.c: Include diagnostic.h.
16866 (debug_dv): New function.
16867 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
16870 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
16871 (add_value_chain, add_value_chains, remove_value_chain,
16872 remove_value_chains): Handle DEBUG_EXPRs.
16873 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
16876 * regcprop.c (struct queued_debug_insn_change): New type.
16877 (struct value_data_entry): Add debug_insn_changes field.
16878 (struct value_data): Add n_debug_insn_changes field.
16879 (debug_insn_changes_pool): New variable.
16880 (free_debug_insn_changes, apply_debug_insn_changes,
16881 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
16882 (kill_value_one_regno): Call free_debug_insn_changes if needed.
16883 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
16885 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
16887 (copyprop_hardreg_forward_1): Don't call apply_change_group for
16888 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
16889 changes, call cprop_find_used_regs via note_stores.
16890 (copyprop_hardreg_forward): When copying vd from predecessor
16891 which has any queued DEBUG_INSN changes, make sure the pointers are
16892 cleared. At the end call df_analyze and then if there are any
16893 DEBUG_INSN changes queued at the end of some basic block for still
16894 live registers, apply them.
16895 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
16897 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
16899 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
16902 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
16904 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
16905 targets. Set the default with_cpu/with_arch from arch/cpu.
16906 Allow x86-64 and native for with_cpu/with_arch.
16908 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
16910 * ebitmap.c: Change calls to verify_popcount with calls to
16911 sbitmap_verify_popcount.
16912 (ebitmap_clear_bit): Fixed map->cacheindex test and
16913 map>cache update when bit clearing results in an empty
16916 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
16919 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
16920 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
16921 and support both V2DF and V2DI modes.
16922 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
16923 support both V2DF and V2DI modes.
16924 (general): Delete trailing whitespace from a few patterns.
16926 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
16927 V2DF/V2DI interleave high/low builtins.
16929 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
16932 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
16933 interleave high/low functions.
16935 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
16937 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
16938 #pragma extern_prefix.
16940 2010-02-25 Jakub Jelinek <jakub@redhat.com>
16943 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
16944 BLKmode, assert op0 is a MEM and just adjust its mode.
16947 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
16948 if bitpos isn't multiple of mode's bitsize.
16950 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
16952 * c.opt (-ftemplate-depth=): New.
16953 (-ftemplate-depth-): Deprecate.
16954 * optc-gen.awk: Handle -ftemplate-depth=.
16955 * opth-gen.awk: Likewise.
16956 * c-opts.c (c_common_handle_option): Likewise.
16957 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
16959 2010-02-24 Jason Merrill <jason@redhat.com>
16961 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
16963 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16965 * cfg.c (alloc_aux_for_block): Remove inline.
16966 (alloc_aux_for_edge): Likewise.
16968 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16970 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
16972 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16974 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
16975 * config/i386/sol2-gas.h: New file.
16976 * config.gcc (i[34567]86-*-solaris2*): Use it.
16978 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
16981 * c-typeck.c (ep_convert_and_check): New.
16982 (build_conditional_expr): Use it.
16983 (build_binary_op): Likewise.
16985 2010-02-24 Jakub Jelinek <jakub@redhat.com>
16987 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
16990 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
16991 bounds even for -O+.
16992 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
16993 expr needs to have DECL_NAME set.
16995 2010-02-24 Nick Clifton <nickc@redhat.com>
16997 * config/mep/mep.c: Include gimple.h.
16998 (mep_function_uses_sp): Delete unused function.
16999 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
17000 parameters. Use unsigned integers to count args. Return a
17001 NULL_RTX instead of an error_mark_node. Toidy up formatting.
17003 2010-02-23 Jakub Jelinek <jakub@redhat.com>
17006 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
17007 greater or equal to nelt instead of 2 * nelt.
17008 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
17011 2010-02-23 Jason Merrill <jason@redhat.com>
17014 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
17015 in cfun->local_decls even if they have register types.
17018 * stor-layout.c (place_field): Don't warn about unnecessary
17019 DECL_PACKED if the type is packed.
17021 2010-02-23 Jakub Jelinek <jakub@redhat.com>
17024 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
17025 GOTOFF relocs, even when the base reg isn't pic pointer.
17027 2010-02-23 Michael Matz <matz@suse.de>
17030 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
17031 (expand_gimple_basic_block): Generate and use debug temps if there
17032 are debug uses left after the last real use of TERed ssa names.
17033 Unlink debug immediate uses when they are expanded.
17035 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
17038 * config/i386/i386.c (override_options): Reorganise to provide
17039 better error messages.
17041 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
17043 PR middle-end/43083
17044 * graphite-scop-detection.c (create_single_exit_edge): Move
17045 the call to find_single_exit_edge to....
17046 (create_sese_edges): ...here. Don't handle multiple edges
17047 exiting the function.
17048 (build_graphite_scops): Don't handle multiple edges
17049 exiting the function.
17051 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
17053 PR middle-end/43097
17054 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
17055 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
17057 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
17059 PR middle-end/43026
17060 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
17062 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
17065 * c-typeck.c (convert_arguments): Print declaration location.
17066 * c-common.c (validate_nargs): Rename as
17067 builtin_function_validate_nargs.
17068 (check_builtin_function_arguments): Update.
17070 2010-02-22 Richard Guenther <rguenther@suse.de>
17073 * tree-inline.c (declare_return_variable): Use the type of
17074 the call stmt lhs if available.
17076 2010-02-22 Duncan Sands <baldrick@free.fr>
17078 * passes.c (register_pass): Always consider all pass lists when
17079 ref_pass_instance_number is zero.
17081 2010-02-22 Richard Guenther <rguenther@suse.de>
17083 PR tree-optimization/42749
17084 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
17085 parameter. Do arithmetic in the original type.
17086 (update_accumulator_with_ops): Likewise.
17087 (adjust_accumulator_values): Adjust.
17089 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17091 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
17092 (QI to BLKmode splitter): New splitter.
17094 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
17096 * config/i386/i386.c (initial_ix86_tune_features): Turn on
17097 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
17099 2010-02-22 Richard Guenther <rguenther@suse.de>
17101 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
17103 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
17105 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
17106 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
17107 ($(T)crti.o, $(T)crtn.o): Remove rules.
17109 2010-02-21 Tobias Burnus <burnus@net-b.de>
17112 * doc/invoke.texi (-fassociative-math): Document that this
17113 option is automatically enabled for Fortran.
17115 2010-02-20 David S. Miller <davem@davemloft.net>
17117 * configure.ac: Test if linker and assembler properly support
17118 GOTDATA_OP relocations.
17119 * configure: Rebuild.
17120 * config.in: Likewise.
17121 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
17122 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
17123 (movsi_high_pic): Likewise.
17124 (movdi_lo_sum_pic): Likewise.
17125 (movdi_high_pic): Likewise.
17126 (movsi_pic_gotdata_op): New pattern.
17127 (movdi_pic_gotdata_op): Likewise.
17128 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
17129 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
17131 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
17134 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
17135 attribute to ssemul.
17136 (xop_mulv2div2di3_high): Ditto.
17138 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
17141 * c.opt (Wconversion-null): New option.
17142 * doc/invoke.texi (Wconversion-null): Document.
17144 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
17146 * common.opt (Wlarger-than-): Add Undocumented.
17148 2010-02-19 Mike Stump <mikestump@comcast.net>
17150 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
17152 2010-02-19 Jason Merrill <jason@redhat.com>
17155 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
17156 * configure: Likewise.
17158 2010-02-20 Alan Modra <amodra@gmail.com>
17160 PR middle-end/42344
17161 * cgraph.h (cgraph_make_decl_local): Declare.
17162 * cgraph.c (cgraph_make_decl_local): New function.
17163 (cgraph_make_node_local): Use it.
17164 * cgraphunit.c (cgraph_function_versioning): Likewise.
17165 * ipa.c (function_and_variable_visibility): Likewise.
17167 2010-02-19 Jakub Jelinek <jakub@redhat.com>
17170 * except.c (sjlj_emit_function_enter): Don't call
17171 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
17173 * rtl.h (add_reg_br_prob_note): Remove prototype.
17175 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
17178 * c-common.c (conversion_warning): Remove widening conversions
17179 before checking the conversion of integers to reals.
17181 2010-02-19 Mike Stump <mikestump@comcast.net>
17183 PR middle-end/43125
17184 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
17187 * cgraphunit.c (process_function_and_variable_attributes): Check
17188 DECL_PRESERVE_P instead of looking up attribute "used".
17189 * ipa-pure-const.c (check_decl): Likewise.
17190 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
17191 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
17192 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
17193 instead of attribute "used".
17194 * config/sol2-c.c (solaris_pragma_init): Likewise.
17195 (solaris_pragma_fini): Likewise.
17197 2010-02-19 Jakub Jelinek <jakub@redhat.com>
17199 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
17200 Use XCNEW instead of xcalloc.
17201 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
17202 XNEW instead of xmalloc.
17203 (get_fields): Use XNEWVEC instead of xmalloc.
17206 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
17207 populate vars array.
17208 (create_new_general_access): For debug stmts just reset value.
17209 (get_stmt_accesses): For accesses within debug stmts just record them
17210 using add_access_to_acc_sites instead of preventing the peeling or
17211 counting them as accesses.
17213 PR middle-end/42233
17214 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
17216 2010-02-19 Richard Guenther <rguenther@suse.de>
17218 PR tree-optimization/42916
17219 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
17222 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
17224 * configure.ac: Replace all uses of changequote in macro arguments
17225 with proper quoting.
17227 2010-02-19 Jakub Jelinek <jakub@redhat.com>
17229 PR middle-end/42233
17230 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
17232 2010-02-19 Richard Guenther <rguenther@suse.de>
17234 PR tree-optimization/42944
17235 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
17236 test for aliasing with errno.
17238 2010-02-19 Jakub Jelinek <jakub@redhat.com>
17240 PR middle-end/42233
17241 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
17242 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
17243 * dojump.c: Include output.h.
17244 (inv): New inline function.
17245 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
17246 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
17247 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
17248 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
17249 argument, pass it down to other calls.
17250 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
17251 add REG_BR_PROB note to the conditional jump.
17252 * cfgexpand.c (add_reg_br_prob_note): Removed.
17253 (expand_gimple_cond): Don't call it, add the probability
17254 as last argument to jumpif_1/jumpifnot_1.
17255 * Makefile.in (dojump.o): Depend on output.h.
17256 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
17258 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
17259 * stmt.c (do_jump_if_equal): Likewise.
17260 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
17261 * loop-unswitch.c (compare_and_jump_seq): Likewise.
17262 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
17264 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
17265 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
17266 jumpifnot_1 callers.
17267 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
17269 (store_expr): Adjust jumpifnot caller.
17270 (store_constructor): Adjust jumpif caller.
17272 PR middle-end/42233
17273 * gimplify.c (gimple_boolify): For __builtin_expect call
17274 gimple_boolify also on its first argument.
17276 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
17278 * configure.ac (gnu-unique-object): Wrap regexps using [] in
17280 (__stack_chk_fail): Ditto. Remove quadrigraphs.
17281 * configure: Regenerated.
17283 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17285 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
17286 lang_hooks.types_compatible_p instead of comptypes.
17288 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
17290 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
17291 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
17292 if __prefer_thumb__ is defined.
17294 2010-02-18 Martin Jambor <mjambor@suse.cz>
17296 PR tree-optimization/43066
17297 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
17298 array with zero-sized element type.
17300 2010-02-18 Jakub Jelinek <jakub@redhat.com>
17302 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
17303 rtx, allocate struct var_loc_node here and return it to the
17304 caller, and only if it is actually needed.
17305 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
17306 move it earlier and return immediately if it returns NULL.
17308 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
17310 * config/sparc/gas.h: New file. Restore
17311 TARGET_ASM_NAMED_SECTION to its ELF default.
17312 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
17313 check !HAVE_GNU_AS.
17314 * config/sparc/sparc.c (sparc_elf_asm_named_section):
17315 Likewise. Add ATTRIBUTE_UNUSED to prototype.
17316 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
17317 after sparc/sysv4.h.
17319 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
17321 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
17323 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
17325 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
17326 patterns from predicated pattern.
17328 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
17331 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
17332 for insn mnemonic suffix.
17334 2010-02-17 Richard Guenther <rguenther@suse.de>
17336 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
17339 2010-02-17 Jakub Jelinek <jakub@redhat.com>
17342 * caller-save.c (save_call_clobbered_regs): If BB ends with
17343 a DEBUG_INSN, move any notes in between last real insn and the last
17344 DEBUG_INSN after the last DEBUG_INSN.
17346 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
17348 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
17349 Fix return type. Fix argument type. Explain meaning of return value.
17351 2010-02-16 Richard Guenther <rguenther@suse.de>
17353 PR tree-optimization/41043
17354 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
17355 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
17357 (vrp_visit_phi_node): ... but only for loop PHI nodes.
17359 2010-02-16 Ira Rosen <irar@il.ibm.com>
17361 PR tree-optimization/43074
17362 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
17363 * tree-vect-loop.c (vect_analyze_loop_operations): Add
17364 vectorizable cycles in hybrid SLP check.
17365 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
17367 2010-02-16 Richard Guenther <rguenther@suse.de>
17369 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
17370 (true_dependence): If memrefs_conflict_p computes must-alias
17371 trust it. Move TBAA check after offset-based disambiguation.
17372 (canon_true_dependence): Likewise.
17374 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
17376 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
17377 * doc/invoke.texi: Document it.
17378 * var-tracking.c: Include toplev.h and params.h.
17379 (vt_find_locations): Return bool indicating success. Compute
17380 hash sizes unconditionally. Check new parameter, report.
17381 (variable_tracking_main_1): Check vt_find_locations results and
17382 retry. Renamed from...
17383 (variable_tracking_main): ... this. New wrapper to preserve
17384 flag_var_tracking_assignments.
17385 * Makefile.in (var-tracking.o): Adjust dependencies.
17387 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
17388 Jakub Jelinek <jakub@redhat.com>
17391 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
17392 if weak_import attribute is present.
17393 * config/darwin.c (machopic_select_section): Likewise.
17395 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
17397 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
17398 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
17399 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
17400 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
17402 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
17405 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
17406 Fix argument types.
17408 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
17409 Rewrite text to refer to the names.
17411 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
17413 * config/i386/i386-builtin-types.def
17414 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
17415 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
17416 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
17417 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
17418 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
17419 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
17420 IX86_BUILTIN_VPERMIL2PS256.
17421 (MULTI_ARG_4_DF2_DI_I): Defined.
17422 (MULTI_ARG_4_DF2_DI_I1): Defined.
17423 (MULTI_ARG_4_SF2_SI_I): Defined.
17424 (MULTI_ARG_4_SF2_SI_I1): Defined.
17425 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
17426 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
17427 __builtin_ia32_vpermil2ps256.
17428 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
17429 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
17430 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
17431 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
17432 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
17433 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
17434 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
17435 CODE_FOR_xop_vpermil2v8sf3.
17436 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
17437 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
17438 * config/i386/xopintrin.h (_mm_permute2_pd): New.
17439 (_mm256_permute2_pd): New.
17440 (_mm_permute2_ps): New.
17441 (_mm256_permute2_ps): New.
17443 2010-02-15 Nick Clifton <nickc@redhat.com>
17445 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
17446 boolean parameters. Use emit_jump_insn when emitting a pop
17447 instruction containing a return insn.
17448 (push): Use 'true' rather than '1' as second parameter to F.
17449 (h8300_expand_prologue): Likewise.
17450 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
17451 (h8300_expand_epilogue): Likewise.
17453 2010-02-15 Richard Guenther <rguenther@suse.de>
17455 PR middle-end/43068
17456 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
17459 2010-02-15 Nick Clifton <nickc@redhat.com>
17461 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
17464 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
17466 * intl.c (fake_ngettext): New function.
17467 * intl.h (fake_ngettext): Declare.
17468 (ngettext): Define macro.
17469 * collect2.c (notice_translated): New function.
17470 (main): Use notice_translated and ngettext.
17471 * collect2.h (notice_translated): Declare.
17473 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
17475 * reorg.c (delete_computation): Comment fixes.
17476 * caller-save.c (setup_save_areas): Idem.
17477 * sel-sched-dump.c (dump_lv_set): Idem.
17480 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17482 * config/s390/s390.c (s390_sched_init): New function.
17483 (TARGET_SCHED_INIT): Target hook defined.
17485 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
17486 Jack Howarth <howarth@bromo.med.uc.edu>
17487 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
17490 Partial revert of unintended change in fix for PR41605.
17491 * config/darwin.h: Fix typo.
17492 * config/darwin9.h: Same.
17494 2010-02-11 Jakub Jelinek <jakub@redhat.com>
17496 * c-pch.c (pch_init): Clear v.
17498 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
17500 PR middle-end/42930
17501 * graphite-scop-detection.c (graphite_can_represent_scev): Call
17502 graphite_can_represent_init for MULT_EXPR.
17504 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
17506 PR middle-end/42914
17507 PR middle-end/42530
17508 * graphite-sese-to-poly.c (remove_phi): New.
17509 (translate_scalar_reduction_to_array): Call remove_phi.
17511 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
17513 PR middle-end/42771
17514 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
17515 * graphite-clast-to-gimple.h (gloog): Update declaration.
17516 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
17517 * graphite-poly.h (struct poly_bb): Add missing comments.
17518 (struct scop): Add poly_scop_p field.
17519 (POLY_SCOP_P): New.
17520 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
17521 * graphite.c (graphite_transform_loops): Build the polyhedral
17522 representation for each scop before code generation.
17523 * sese.c (rename_variables_in_operand): Removed.
17524 (rename_variables_in_expr): Return the renamed expression.
17525 (rename_sese_parameters): New.
17526 * sese.h (rename_sese_parameters): Declared.
17528 2010-02-11 Richard Guenther <rguenther@suse.de>
17530 PR tree-optimization/42998
17531 * tree-ssa-pre.c (create_expression_by_pieces): Treat
17532 POINTER_PLUS_EXPR properly.
17534 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
17535 Changpeng Fang <changpeng.fang@amd.com>
17537 PR middle-end/40886
17538 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
17539 the cost of an IV candidate when the IV is used in a test against zero.
17541 * gcc.dg/tree-ssa/ivopts-3.c: New.
17543 2010-02-11 Richard Guenther <rguenther@suse.de>
17546 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
17547 pointer-vs-decl case by swapping refs. Handle some cases
17548 of pointer-vs-decl disambiguations more conservatively.
17549 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
17550 to false after expanding.
17552 2010-02-11 Richard Guenther <rguenther@suse.de>
17555 * gcc.c (process_command): Handle LTO file@offset case more
17558 2010-02-11 Jakub Jelinek <jakub@redhat.com>
17560 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
17561 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
17563 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
17565 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
17566 if MEM's mode size isn't DWARF2_ADDR_SIZE.
17567 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
17568 Optimize eq/ne comparisons when both arguments are known to be
17570 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
17571 Don't mask operands unnecessarily if they are known to be already
17574 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
17576 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
17579 2010-02-10 Richard Guenther <rguenther@suse.de>
17581 PR tree-optimization/43017
17582 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
17583 for wrapping signed arithmetic.
17585 2010-02-10 Jakub Jelinek <jakub@redhat.com>
17588 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
17589 if no debug info should be emitted for it.
17591 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
17593 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
17594 note when flag_exceptions is set.
17596 2010-02-10 Duncan Sands <baldrick@free.fr>
17598 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
17600 2010-02-10 Richard Guenther <rguenther@suse.de>
17603 * tree.c (get_unwidened): Handle constants.
17604 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
17606 2010-02-10 Martin Jambor <mjambor@suse.cz>
17609 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
17610 check for variable argument counts independently.
17612 2010-02-10 Christian Bruel <christian.bruel@st.com>
17615 * config/sh/sh.c (find_barrier): Increase length for non delayed
17616 conditional branches.
17618 2010-02-10 Christian Bruel <christian.bruel@st.com>
17620 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
17622 2010-02-10 Jakub Jelinek <jakub@redhat.com>
17624 * builtins.c (set_builtin_user_assembler_name): Also handle
17625 ffs if int is smaller than word.
17627 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
17629 PR middle-end/42973
17630 * ira-conflicts.c (get_dup): Remove.
17631 (process_reg_shuffles): Add new parameter. Use it as an
17632 additional guard for copy generation.
17633 (add_insn_allocno_copies): Rewrite.
17635 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
17637 * common.opt (fsched2-use-traces): Preserved for backward
17639 * doc/invoke.texi: Remove the documentation about option
17640 -fsched2-use-traces.
17641 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
17642 flag_sched2_use_traces.
17643 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
17644 the backward compatibility flag section.
17646 2010-02-09 Richard Guenther <rguenther@suse.de>
17648 PR tree-optimization/43008
17649 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
17650 make HEAP variables initialized from global memory if they
17651 are not known builtin functions.
17652 (find_func_aliases): Adjust.
17654 2010-02-09 Richard Guenther <rguenther@suse.de>
17656 PR tree-optimization/43000
17657 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
17658 arithmetic manually.
17660 2010-02-08 Jakub Jelinek <jakub@redhat.com>
17662 PR tree-optimization/42931
17663 * tree-loop-linear.c (try_interchange_loops): Don't call
17664 double_int_mul if estimated_loop_iterations failed.
17666 2010-02-08 Martin Jambor <mjambor@suse.cz>
17668 PR middle-end/42898
17669 * tree-sra.c (build_accesses_from_assign): Do not mark in
17670 should_scalarize_away_bitmap if stmt has volatile ops.
17671 (sra_modify_assign): Do not process assigns piecemeal if if stmt
17674 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
17676 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
17678 2010-02-07 Adam Nemet <adambnmet@gmail.com>
17680 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
17681 before the pattern.
17683 2010-02-07 Andrew Pinski <pinskia@gmail.com>
17685 PR middle-end/42946
17686 * df-core.c (df_finish_pass): Change type of saved_flags to int.
17688 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
17690 PR middle-end/42988
17691 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
17692 to unknown_dependence.
17693 (graphite_legal_transform_dr): Handle the unknown_dependence.
17694 (graphite_carried_dependence_level_k): Same.
17696 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
17698 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
17700 2010-02-07 Richard Guenther <rguenther@suse.de>
17702 PR middle-end/42991
17703 * expr.c (get_inner_reference): Always initialize *pbitsize.
17705 2010-02-07 Richard Guenther <rguenther@suse.de>
17707 PR middle-end/42956
17708 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
17709 new ARRAY_REFs on variable size element or minimal index arrays.
17711 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
17712 gimple_fold_indirect_ref.
17714 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
17717 * arm.c (arm_override_options): Just return if the user has specified
17718 an invalid fpu name.
17720 2010-02-03 Jason Merrill <jason@redhat.com>
17723 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
17724 i386_pe_maybe_record_exported_symbol.
17726 2010-02-05 Steve Ellcey <sje@cup.hp.com>
17729 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
17730 (pa_delegitimize_address): New function.
17732 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
17734 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
17735 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
17737 2010-02-05 Richard Guenther <rguenther@suse.de>
17740 * lto-streamer-in.c (get_resolution): Deal with references
17741 to undefined functions.
17743 2010-02-05 Richard Guenther <rguenther@suse.de>
17745 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
17746 (fold_const_aggregate_ref): Likewise.
17747 (ccp_fold_stmt): Substitute loads.
17748 (maybe_fold_reference): Verify types before substituting.
17750 (fold_gimple_assign): Unshare properly.
17751 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
17753 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
17755 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
17756 for rs6000_gen_cell_microcode.
17758 2010-02-04 Richard Guenther <rguenther@suse.de>
17760 PR rtl-optimization/42952
17761 * dse.c (const_or_frame_p): Remove MEM handling.
17763 2010-02-04 Nick Clifton <nickc@redhat.com>
17765 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
17766 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
17767 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
17768 (mn10300_asm_output_mi_thunk): New function.
17769 (mn10300_can_output_mu_thunk): New function.
17770 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
17771 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
17772 (FUNCTION_ARG): Delete incorrect comment.
17774 2010-02-03 Jason Merrill <jason@redhat.com>
17777 * fold-const.c (operand_equal_p): Handle erroneous types.
17779 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
17781 * config/h8300/h8300.md (can_delay): Fix attibute condition.
17783 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
17785 PR rtl-optimization/42941
17786 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
17789 2010-02-03 Jason Merrill <jason@redhat.com>
17792 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
17794 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
17797 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
17798 (cselib_reset_table): Renamed from...
17799 (cselib_reset_table_with_next_value): ... this.
17800 (cselib_get_next_uid): Renamed from...
17801 (cselib_get_next_unknown_value): ... this.
17802 * cselib.c (next_uid): Renamed from...
17803 (next_unknown_value): ... this.
17804 (cselib_clear_table): Adjust.
17805 (cselib_reset_table): Adjust. Renamed from...
17806 (cselib_reset_table_with_next_value): ... this.
17807 (cselib_get_next_uid): Adjust. Renamed from...
17808 (cselib_get_next_unknown_value): ... this.
17809 (get_value_hash): Use hash.
17810 (cselib_hash_rtx): Likewise.
17811 (new_cselib_val): Adjust. Set and dump uid.
17812 (cselib_lookup_mem): Pass next_uid as hash.
17813 (cselib_subst_to_values): Likewise.
17814 (cselib_log_lookup): Dump uid.
17815 (cselib_lookup): Pass next_uid as hash. Adjust.
17816 (cselib_process_insn): Adjust.
17817 (cselib_init): Initialize next_uid.
17818 (cselib_finish): Adjust.
17819 (dump_cselib_table): Likewise.
17820 * dse.c (canon_address): Dump value uid.
17821 * print-rtl.c (print_rtx): Print value uid.
17822 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
17824 (dv_uid): New function, sort of renamed from...
17825 (dv_htab_hash): ... this, reimplemented in terms of it and...
17826 (dv_uid2hash): ... this. New.
17827 (variable_htab_eq): Drop excess assertions.
17828 (tie_break_pointers): Removed.
17829 (canon_value_cmp): Compare uids.
17830 (variable_post_merge_New_vals): Print uids.
17831 (vt_add_function_parameters): Adjust.
17832 (vt_initialize): Reset table. Adjust.
17834 2010-02-03 Richard Guenther <rguenther@suse.de>
17836 PR tree-optimization/42944
17837 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
17838 (call_may_clobber_ref_p_1): Likewise. Properly handle
17839 malloc and calloc clobbering errno.
17841 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
17843 * doc/invoke.texi: Fix name of sched1 dump.
17845 * opts.c (decode_options): Set flag_tree_switch_conversion
17846 only conditionally on optimize >= 2.
17848 * gcse.c: Assorted comment fixes in pass description.
17850 2010-02-03 Anthony Green <green@moxielogic.com>
17852 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
17853 nop padding in order to maintain alignment of storage location of
17854 target function address.
17855 (moxie_trampoline_init): Store target function address at newly
17857 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
17859 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
17861 2010-02-03 Richard Guenther <rguenther@suse.de>
17863 PR middle-end/42927
17864 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
17866 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17868 * config.gcc: Reenable check for obsolete targets.
17869 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
17870 mips-sgi-irix6.[0-4]*.
17872 2010-02-02 Nick Clifton <nickc@redhat.com>
17874 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
17875 constant size of 4 as being the same as 0.
17876 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
17877 can take values in the range 0..4.
17879 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
17882 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
17883 as _darwin10_Unwind_FindEnclosingFunction().
17884 * libgcc-libsystem.ver: New.
17886 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
17889 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
17890 implicitly set registers.
17892 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
17894 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
17895 (arm_override_options): Allow automatic selection of the thread
17896 pointer register if thumb2.
17897 (legitimize_pic_address): Improve code sequences for Thumb2.
17898 (arm_call_tls_get_addr): Likewise.
17899 (legitimize_tls_address): Likewise.
17900 * arm.md (pic_load_addr_arm): Delete. Replace with ...
17901 (pic_load_addr_32bit): ... this. New named pattern.
17902 * thumb2.md (pic_load_addr_thumb2): Delete.
17903 (pic_load_dot_plus_four): Delete.
17904 (tls_load_dot_plus_four): New named pattern.
17906 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17909 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
17910 Document fix for TLS bug.
17912 2010-01-31 Richard Guenther <rguenther@suse.de>
17914 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
17915 conservatively correct.
17917 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17921 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17923 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
17925 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17927 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
17929 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
17931 * config.gcc: Adjust order of makefile fragments for mingw targets.
17933 2010-01-31 Richard Guenther <rguenther@suse.de>
17935 PR middle-end/42898
17936 * gimplify.c (gimplify_init_constructor): For volatile LHS
17937 initialize a temporary.
17939 2010-01-31 Matthias Klose <doko@ubuntu.com>
17941 * configure.ac: Fix __stack_chk_fail check for cross builds configured
17943 * configure: Regenerate.
17945 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
17947 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
17948 the same alias set and their sizes different constantness.
17949 (aliasing_component_refs_p): Revert 2009-10-24 change.
17951 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17953 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
17956 2010-01-29 Richard Guenther <rguenther@suse.de>
17958 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
17959 Assert we successfully updated the call.
17961 2010-01-29 Jakub Jelinek <jakub@redhat.com>
17963 PR rtl-optimization/42889
17964 * df.h (df_set_bb_dirty_nonlr): New prototype.
17965 * df-core.c (df_set_bb_dirty_nonlr): New function.
17966 * df-scan.c (df_insn_rescan): Call it instead of
17967 df_set_bb_dirty for DEBUG_INSNs.
17969 2010-01-29 Richard Guenther <rguenther@suse.de>
17971 PR middle-end/37448
17972 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
17973 quadratic behavior in most cases.
17975 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
17978 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
17979 in the call to gen_x86_movsicc_0_m1.
17981 2010-01-28 Richard Guenther <rguenther@suse.de>
17983 PR tree-optimization/42871
17984 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
17986 2010-01-28 Richard Guenther <rguenther@suse.de>
17988 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
17989 into call arguments.
17991 2010-01-28 Richard Guenther <rguenther@suse.de>
17993 PR middle-end/42883
17994 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
17995 the forwarder if the destination is an EH landing pad.
17997 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
17999 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
18000 block list passed to gimple_duplicate_sese_tail.
18001 (parallelize_loops): Avoid parallelization when the function
18002 has_nonlocal_label.
18003 Avoid parallelization when the preheader is IRREDUCIBLE.
18004 Try to optimize when estimated_loop_iterations_int is unresolved.
18005 Add the loop's location to the dump file.
18006 * tree-cfg.c (add_phi_args_after_redirect): Remove.
18007 (gimple_duplicate_sese_tail): Remove the check for the latch.
18008 Redirect nexits to the exit block.
18009 Remove handling of the incoming edges to the latch.
18010 Redirect the backedge from the copied latch to the exit bb.
18012 2010-01-28 Michael Matz <matz@suse.de>
18015 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
18016 Wrap force_reg into a sequence, emit it before user.
18018 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
18020 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
18022 (arm_legacy_rev): Likewise.
18023 (thumb_legacy_rev): Likewise.
18025 2010-01-27 Jakub Jelinek <jakub@redhat.com>
18027 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
18028 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
18029 on MEM's address failed, try avoid_constant_pool_reference and
18030 recurse if it returned something different.
18031 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
18032 address, try avoid_constant_pool_reference and recurse if it
18033 returned something different.
18034 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
18035 address and avoid_constant_pool_reference returned something
18036 different, don't set have_address.
18038 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
18041 * var-tracking.c (val_store): Add modified argument, obey it.
18043 (count_uses): Move down logging of main.
18044 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
18045 don't need resolution.
18046 (emit_notes_in_bb): Likewise.
18048 2010-01-27 Richard Guenther <rguenther@suse.de>
18050 PR middle-end/42878
18051 * tree-inline.c (remap_decl): Delay remapping of SSA name
18052 default definitions until we need them.
18054 2010-01-27 Jakub Jelinek <jakub@redhat.com>
18056 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
18057 (rs6000_delegitimize_address): New function.
18059 * config/s390/s390.c (s390_delegitimize_address): Call
18060 delegitimize_mem_from_attrs.
18062 PR middle-end/42874
18063 * tree-inline.c (cannot_copy_type_1): Removed.
18064 (copy_forbidden): Don't forbid copying of functions containing
18065 records/unions with variable length fields.
18067 2010-01-27 Christian Bruel <christian.bruel@st.com>
18071 * config/sh/sh.c (find_barrier): Increase length for non delayed
18072 conditional branches.
18074 2010-01-27 Matthias Klose <doko@ubuntu.com>
18076 * configure.ac (gnu-unique-object): Fix ldd version check.
18077 * configure: Regenerate.
18079 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18081 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
18083 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
18084 Test for HAVE_GNU_AS value.
18086 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18088 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
18089 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
18090 INT64_TYPE): Define.
18091 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
18092 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
18093 INT_LEAST64_TYPE): Define.
18094 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
18095 UINT_LEAST64_TYPE): Define.
18096 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
18097 INT_FAST64_TYPE): Define.
18098 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
18099 UINT_FAST64_TYPE): Define.
18100 (INTMAX_TYPE, UINTMAX_TYPE): Define.
18101 (INTPTR_TYPE, UINTPTR_TYPE): Define.
18102 (SIG_ATOMIC_TYPE): Define.
18104 2010-01-26 Richard Guenther <rguenther@suse.de>
18106 * df-scan.c (df_scan_set_bb_info): Remove assert.
18107 (df_insn_rescan_debug_internal): Merge asserts.
18108 (df_install_ref): Likewise.
18109 (df_mark_reg): Use bitmap_set_range.
18110 (df_hard_reg_used_p): Remove assert.
18111 (df_hard_reg_used_count): Likewise.
18113 2010-01-26 Richard Guenther <rguenther@suse.de>
18115 PR rtl-optimization/42685
18116 * web.c (web_main): Ignore DEBUG_INSNs.
18118 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
18120 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
18122 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
18123 Fix types of fndecl and arglist parameters.
18125 2010-01-26 Richard Guenther <rguenther@suse.de>
18127 PR middle-end/42806
18128 * tree-eh.c (unsplit_eh): Skip debug insns.
18130 2010-01-26 Richard Guenther <rguenther@suse.de>
18132 PR tree-optimization/42250
18133 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
18135 2010-01-26 Jakub Jelinek <jakub@redhat.com>
18138 * omp-low.c (expand_omp_sections): Only use single_pred if
18139 l2_bb is single_pred_p.
18141 2010-01-25 Christian Bruel <christian.bruel@st.com>
18144 * config/sh/sh.c (find_barrier): Increase length for non delayed
18145 conditional branches.
18146 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
18148 2010-01-24 David S. Miller <davem@davemloft.net>
18150 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
18151 define if not using GAS.
18152 * config/sparc/sparc.c (sparc_elf_asm_named_section):
18153 Likewise. Delete SECTION_MERGE code, which is only applicable
18156 2010-01-24 Mark Mitchell <mark@codesourcery.com>
18159 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
18160 mangling of va_list in system headers.
18162 2010-01-23 Toon Moene <toon@moene.org>
18164 * tree-predcom.c (combine_chains): Return NULL, not false.
18166 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
18168 * tree-loop-distribution.c (distribute_loop): Fix declaration and
18169 initialization of variable res to agree with return type.
18171 2010-01-22 Steve Ellcey <sje@cup.hp.com>
18173 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
18174 * tree-sra.c: Add include of expr.h.
18176 2010-01-22 Jakub Jelinek <jakub@redhat.com>
18178 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
18179 insert the debug stmt on the single non-EH edge from the stmt.
18181 2010-01-22 Richard Henderson <rth@redhat.com>
18184 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
18185 the RHS until after generate_subtree_copies has insertted its
18186 code before the current statement.
18188 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
18190 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
18192 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
18194 2010-01-21 Martin Jambor <mjambor@suse.cz>
18196 PR tree-optimization/42585
18197 * tree-sra.c (struct access): New field grp_total_scalarization.
18198 (dump_access): Dump the new field.
18199 (should_scalarize_away_bitmap): New variable.
18200 (cannot_scalarize_away_bitmap): Likewise.
18201 (sra_initialize): Allocate new bitmaps.
18202 (sra_deinitialize): Free new bitmaps.
18203 (create_access_1): New function.
18204 (create_access): Parts moved to create_access_1.
18205 (type_consists_of_records_p): New function.
18206 (completely_scalarize_record): Likewise.
18207 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
18208 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
18209 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
18211 (analyze_all_variable_accesses): Completely scalarize small eligible
18214 2010-01-21 Martin Jambor <mjambor@suse.cz>
18216 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
18218 2010-01-21 Andrew Haley <aph@redhat.com>
18220 * gcc.c (process_command): Move lang_specific_driver before
18221 setting cc_libexec_prefix.
18223 2010-01-21 Richard Guenther <rguenther@suse.de>
18225 PR middle-end/19988
18226 * fold-const.c (negate_expr_p): Pretend only negative
18227 real constants are easily negatable.
18229 2010-01-20 Janis Johnson <janis187@us.ibm.com>
18230 Jason Merrill <jason@redhat.com>
18232 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
18233 (TYPE_TRANSPARENT_AGGR): this, for union and record.
18234 * calls.c (initialize argument_information): Handle it.
18235 * c-common.c (handle_transparent_union_attribute): Use new name.
18236 * c-decl.c (finish_struct): Ditto.
18237 * c-typeck.c (type_lists_compatible_p): Ditto.
18238 (convert_for_assignment): Use new name and also handle record.
18239 * function.c (aggregate_value_p): Handle it.
18240 (pass_by_reference): Ditto.
18241 (assign_parm_data_types): Ditto.
18242 * print-tree.c (print_node): Ditto.
18243 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
18244 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
18245 * tree.c (first_field): New fn.
18247 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
18250 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
18251 even when linking statically, for now.
18253 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
18256 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
18257 without a cselib val.
18258 (count_uses): Accept MO_VAL_SET with no val on stores.
18259 (add_stores): Likewise.
18261 2010-01-20 Jakub Jelinek <jakub@redhat.com>
18263 * var-tracking.c (check_value_val): Add a compile time assertion.
18264 (dv_is_decl_p): Simplify.
18265 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
18266 gcc_assert if ENABLE_CHECKING.
18268 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
18271 * var-tracking.c: Include tree-flow.h.
18272 (mem_dies_at_call): New.
18273 (dataflow_set_preserve_mem_locs): Use it.
18274 (dataflow_set_remove_mem_locs): Likewise.
18275 (dump_var): Renamed from dump_variable. Adjust all callers.
18276 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
18277 * Makefile.in (var-tracking.o): Adjust deps.
18279 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
18281 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
18283 2010-01-20 Richard Guenther <rguenther@suse.de>
18285 PR tree-optimization/42717
18286 * tree-ssa-dce.c (get_live_post_dom): Remove.
18287 (forward_edge_to_pdom): Take an arbitrary edge to copy
18288 degenerate PHI args from.
18289 (remove_dead_stmt): Use the first post-dominator even if it
18290 does not contain live statements as redirection destination.
18292 2010-01-20 Richard Guenther <rguenther@suse.de>
18294 * tree-inline.c (estimate_num_insns): Handle EH builtins.
18296 2010-01-20 Jakub Jelinek <jakub@redhat.com>
18298 * sel-sched.c (create_speculation_check): Remove set but not used
18300 (try_transformation_cache): Remove set but not used variable ds.
18301 (calculate_privileged_insns): Remove set but not used variables
18302 cur_insn and min_spec_insn.
18303 (find_best_expr): Remove set but not used variable avail_n.
18304 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
18306 * cgraphunit.c (assemble_thunk): Remove set but not used variable
18308 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
18309 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
18310 new_scop_exit_edge.
18312 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
18315 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
18316 cpu types. Add support for *-sse3 cpu types.
18317 (x86_64-*-*): Ditto.
18319 2010-01-20 Jakub Jelinek <jakub@redhat.com>
18321 PR middle-end/42803
18322 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
18323 argument, call initializer_constant_valid_p_1 instead of
18324 initializer_constant_valid_p, pass CACHE to it, return NULL
18325 immediately if first call returns NULL.
18326 (initializer_constant_valid_p_1): New function.
18327 (initializer_constant_valid_p): Use it.
18329 2010-01-20 Thomas Quinot <quinot@adacore.com>
18331 * tree.def (PLACEHOLDER_EXPR): Fix comment.
18333 2010-01-20 Jakub Jelinek <jakub@redhat.com>
18335 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
18336 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
18337 (loc_list_from_tree): Don't handle unsigned division. Handle
18338 signed modulo using DW_OP_{over,over,div,mul,minus}.
18339 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
18340 modulo instead of signed.
18342 2010-01-20 DJ Delorie <dj@redhat.com>
18344 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
18346 (h8300_emit_stack_adjustment): Propogate it.
18348 (h8300_expand_prologue): Likewise.
18349 (h8300_expand_epilogue): Likewise.
18351 2010-01-19 Michael Matz <matz@suse.de>
18353 PR tree-optimization/41783
18354 * tree-data-ref.c (toplevel): Include flags.h.
18355 (dump_data_dependence_relation): Also dump the inputs if the
18356 result will be unknown.
18357 (split_constant_offset_1): Look through some conversions.
18358 * tree-predcom.c (determine_roots_comp): Restart a new chain if
18359 the offset from last element is too large.
18360 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
18361 (reassociate_to_the_same_stmt): Handle vector registers.
18362 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
18363 (e.g. conversions).
18364 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
18365 wide_prolog_niters argument, emit widening instructions.
18366 (vect_do_peeling_for_alignment): Adjust caller, use widened
18367 variant of the iteration cound.
18368 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
18370 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18373 * config/arm/neon-testgen.m (emit_automatics): New parameter
18374 features. Adjust for Fixed_return_reg feature.
18375 (test_intrinsic): Call emit_automatics with new feature.
18376 * config/arm/neon.ml: Update copyright years.
18377 (features): New Fixed_return_reg feature.
18378 (ops): Update feature for Vget_low.
18380 2010-01-19 Jakub Jelinek <jakub@redhat.com>
18382 PR tree-optimization/42719
18383 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
18387 * fwprop.c (all_uses_available_at): Return false if def_set dest
18388 is a REG that is used in def_insn.
18390 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
18392 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
18394 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
18395 Add argument names.
18397 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
18399 * target.h (struct gcc_target) <secondary_reload>: Change type
18400 of last argument to secondary_reload_info *.
18402 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
18405 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
18406 memory references with unaligned offsets. Remove CQImode handling.
18407 (unaligned_memory_operand): Return 1 for memory references with
18408 unaligned offsets. Remove CQImode handling.
18410 2010-01-18 Richard Guenther <rguenther@suse.de>
18412 PR middle-end/39954
18413 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
18416 2010-01-18 Richard Guenther <rguenther@suse.de>
18418 PR tree-optimization/42781
18419 * tree-ssa-structalias.c (find_what_var_points_to): Skip
18420 restrict processing only if the original variable was artificial.
18422 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
18424 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
18425 find number of popped argument bytes.
18427 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
18428 Fix the text that describes the return value for invalid insns.
18430 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
18432 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
18433 Clarify what 'cost of the -dependence' is. Fix quoting.
18435 * toplev.c (default_get_pch_validity): Rename argument to "sz".
18436 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
18438 2010-01-17 Jakub Jelinek <jakub@redhat.com>
18440 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
18441 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
18443 2010-01-17 Richard Guenther <rguenther@suse.de>
18445 PR middle-end/42248
18446 * function.c (split_complex_args): Take a VEC to modify.
18447 (assign_parms_augmented_arg_list): Build a VEC instead of
18448 a chain of PARM_DECLs.
18449 (assign_parms_unsplit_complex): Take a VEC of arguments.
18450 Do not fixup unmodified parms.
18451 (assign_parms): Deal with the VEC.
18452 (gimplify_parameters): Likewise.
18454 2010-01-17 Richard Guenther <rguenther@suse.de>
18456 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
18457 node existence check.
18458 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
18459 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
18460 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
18461 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
18462 (gimple_execute_on_growing_pred): Likewise.
18464 2010-01-17 Richard Guenther <rguenther@suse.de>
18466 PR tree-optimization/42773
18467 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
18468 (compute_antic_aux): Likewise.
18469 (compute_partial_antic_aux): Likewise.
18471 2010-01-17 Jie Zhang <jie.zhang@analog.com>
18474 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
18477 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
18479 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
18482 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
18483 Fix markup for strict argument.
18485 (TARGET_SCHED_REORDER2): Fix argument types.
18487 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
18488 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
18490 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
18491 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
18493 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
18496 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
18497 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
18498 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
18499 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
18500 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
18502 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
18504 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
18506 (TARGET_ASM_RELOC_RW_MASK): Add return type.
18507 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
18509 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
18511 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
18514 (TARGET_ASM_NAMED_SECTION): Fix argument list.
18516 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
18517 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
18519 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
18521 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
18523 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
18524 referring to it. Fix language.
18526 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
18528 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
18530 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
18532 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
18534 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
18535 '@var{stream}. Remove stray 'and'.
18537 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
18539 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
18541 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
18543 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
18544 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
18546 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
18547 Fix description of return value.
18548 Rename argument "sz" to "len."
18550 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
18551 Clarify meaning of 'true' return value.
18553 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
18555 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
18556 rep_mode versus mode_rep.
18558 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
18560 (TARGET_BUILTIN_DECL): Fix name.
18562 (TARGET_COMMUTATIVE_P): Fix type of first argument.
18564 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
18566 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
18568 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
18570 (TARGET_RELAXED_ORDERING): Use @deftypevr.
18572 (TARGET_GET_DRAP_RTX): Note that this is a hook.
18575 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
18576 Rename argument tm_fn to md_fn.
18578 (TARGET_OPTION_PRINT): Fix argument list.
18580 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
18583 * config/i386/i386.c (ix86_fixup_binary_operands):
18584 Revert FMA4 fixup of operands.
18586 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18589 * Makefile.in (write_entries_to_file, install-plugin):
18590 Use \012 instead of \n with tr.
18592 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
18594 * configure.ac (HAVE_AS_REF): New C macro.
18595 * configure: Regenerate.
18596 * config.in: Likewise.
18597 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
18599 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
18602 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
18604 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
18606 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
18608 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
18610 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
18612 (TARGET_IN_SMALL_DATA_P): Fix argument type.
18614 (TARGET_BINDS_LOCAL_P): Fix argument type.
18616 (TARGET_ASM_FILE_END): Use prototype.
18618 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
18620 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
18622 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
18624 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
18626 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
18627 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
18629 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
18630 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
18632 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
18633 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
18634 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
18635 (TARGET_ADDR_SPACE_CONVERT): Likewise.
18637 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
18639 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
18641 (TARGET_INIT_BUILTINS): Use prototype.
18643 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
18644 Put 'const char *' in braces. Fix parameter types.
18645 (TARGET_INVALID_CONVERSION): Fix parameter types.
18646 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
18647 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
18649 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
18652 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
18654 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
18656 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
18658 * doc/tm.texi (TARGET_HELP): Fix return type.
18660 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
18661 in braces. Fix argument types.
18663 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
18665 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
18667 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
18669 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
18670 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
18672 (TARGET_MANGLE_TYPE): Fix argument types.
18674 (TARGET_IRA_COVER_CLASSES): Use prototype.
18676 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
18678 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
18680 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
18682 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
18684 (TARGET_CALLEE_COPIES): Fix argument types.
18686 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
18688 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
18690 (TARGET_FUNCTION_VALUE): Fix argument types.
18692 (TARGET_RETURN_IN_MSB): Fix argument type.
18694 (TARGET_RETURN_IN_MEMORY): Fix argument types.
18696 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
18698 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
18700 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
18701 agree with return type.
18703 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
18705 2010-01-15 Jing Yu <jingyu@google.com>
18707 PR rtl-optimization/42691
18708 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
18709 a pseudo to a constant and are merged, and adjust comments.
18711 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
18713 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
18715 2010-01-15 Richard Guenther <rguenther@suse.de>
18717 PR middle-end/42739
18718 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
18719 labels of computed or non-local gotos to the destination.
18720 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
18721 landing pad label is the first label.
18723 2010-01-15 Richard Guenther <rguenther@suse.de>
18725 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
18727 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
18730 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
18731 to allow generation of the xssqrtdp instruction on power7.
18732 (sqrtdf2_fpr): Ditto.
18734 2010-01-14 Jakub Jelinek <jakub@redhat.com>
18736 PR middle-end/42674
18737 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
18738 functions with noreturn attribute.
18741 * varasm.c (declare_weak): Add weak attribute to decl if it
18742 doesn't have one already.
18743 (assemble_external): Only add decls to weak_decls if they also
18744 have weak attribute.
18746 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
18748 * var-tracking.c (var_reg_delete): Don't delete the association
18749 between REGs and values or one-part variables if the register
18752 2010-01-14 Jakub Jelinek <jakub@redhat.com>
18755 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
18756 because its first operand is a non-localized variable.
18758 2010-01-14 Martin Jambor <mjambor@suse.cz>
18760 PR tree-optimization/42706
18761 * tree-sra.c (encountered_recursive_call): New variable.
18762 (encountered_unchangable_recursive_call): Likewise.
18763 (sra_initialize): Initialize both new variables.
18764 (callsite_has_enough_arguments_p): New function.
18765 (scan_function): Call decl and flags check only for IPA-SRA, check
18766 whether there is a recursive call and whether it has enough arguments.
18767 (all_callers_have_enough_arguments_p): New function.
18768 (convert_callers): Look for recursive calls only when
18769 encountered_recursive_call is set.
18770 (ipa_early_sra): Bail out either if
18771 !all_callers_have_enough_arguments_p or
18772 encountered_unchangable_recursive_call.
18774 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
18776 * sel-sched.c: Add 2010 to copyright years.
18777 * sel-sched-ir.c: Likewise.
18778 * sel-sched-ir.h: Likewise.
18780 2010-01-14 Martin Jambor <mjambor@suse.cz>
18782 PR tree-optimization/42714
18783 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
18784 constructors specially.
18786 2010-01-14 Andi Kleen <ak@linux.intel.com>
18788 * config/i386/drivers-i386.c (detect_caches_intel):
18789 Add l2sizekb parameter and fill in.
18790 (host_detect_local_cpu): Add l2sizekb, fill in.
18791 Add Atom small cache heuristic.
18793 2010-01-14 Andi Kleen <ak@linux.intel.com>
18795 * config/i386/drivers-i386.c (detect_caches_cpuid4):
18796 Add level3 parameter and fill in.
18797 (detect_caches_intel): Handle level3 cache.
18799 2010-01-14 Andi Kleen <ak@linux.intel.com>
18801 * config/i386/drivers-i386.c (host_detect_local_cpu):
18802 Fix core duo detection.
18804 2010-01-14 Andi Kleen <ak@linux.intel.com>
18806 * config/i386/drivers-i386.c (host_detect_local_cpu):
18807 Fix Atom detection.
18809 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
18811 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
18812 (rs6000_variable_issue_1): this. Use...
18813 (rs6000_variable_issue): here. Reimplement. Print debug info.
18815 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
18817 * sel-sched-ir.c (sel_restore_other_notes): Rename to
18818 sel_restore_notes. Update all callers. Call reemit_notes
18821 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
18823 PR rtl-optimization/42246
18824 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
18827 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
18829 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
18830 all successors is the same as number of successors in current region.
18832 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
18834 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
18835 to rename is not separable. Otherwise check that its LHS is not NULL.
18837 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
18839 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
18841 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
18843 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
18844 available registers when failed to discover LHS register class.
18845 Fix indentation. Update comment.
18847 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
18848 Alexander Monakov <amonakov@ispras.ru>
18850 PR rtl-optimization/42389
18851 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
18853 (advance_state_on_fence): Likewise.
18854 (sel_target_adjust_priority): Print debug output only when
18855 sched_verbose >= 4, not 2.
18856 (get_expr_cost): Do not issue all unique insns on the next cycle.
18857 (fill_insns): Initialize can_issue_more from the value saved
18859 * sel-sched-ir.c (flist_add): New parameter issue_more.
18860 Init FENCE_ISSUE_MORE with it.
18861 (merge_fences): Likewise.
18862 (init_fences): Update call to flist_add.
18863 (add_to_fences, add_clean_fence_to_fences)
18864 (add_dirty_fence_to_fences): Likewise.
18865 (move_fence_to_fences): Update call to merge_fences.
18866 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
18868 * sel-sched-ir.h (struct _fence): New field issue_more.
18869 (FENCE_ISSUE_MORE): New accessor macro.
18871 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
18873 PR rtl-optimization/42388
18874 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
18875 that have no predecessors nor successors. Do not call move_bb_info
18876 for empty blocks outside of current region.
18878 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
18880 PR rtl-optimization/42294
18881 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
18882 * sel-sched.c (move_exprs_to_boundary): Transitively add all
18883 originators' originators.
18885 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
18887 PR rtl-optimization/39453
18888 PR rtl-optimization/42246
18889 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
18891 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
18893 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
18894 Alexander Monakov <amonakov@ispras.ru>
18896 PR middle-end/42245
18897 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
18898 (maybe_tidy_empty_bb): ... here. Make static. Add new
18899 argument. Update all callers.
18900 (tidy_control_flow): ... and here. Recompute topological order
18901 of basic blocks in region if necessary.
18902 (sel_redirect_edge_and_branch): Change return type. Return true
18903 if topological order might have been invalidated.
18904 (purge_empty_blocks): Export and move from...
18905 * sel-sched.c (purge_empty_blocks): ... here.
18906 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
18907 (maybe_tidy_empty_bb): Delete prototype.
18908 (purge_empty_blocks): Declare.
18910 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
18912 PR rtl-optimization/42249
18913 * sel-sched.c (try_replace_dest_reg): When chosen register
18914 and original register is the same, do not bail out early, but
18915 still check all original insns for validity of replacing destination
18916 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
18919 2010-01-14 Jakub Jelinek <jakub@redhat.com>
18922 Port from no-undefined-overflow branch:
18923 2009-03-09 Richard Guenther <rguenther@suse.de>
18925 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
18927 2010-01-14 Richard Guenther <rguenther@suse.de>
18930 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
18932 2010-01-14 Ira Rosen <irar@il.ibm.com>
18934 PR tree-optimization/42709
18935 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
18936 as scalar type in creation of constant vector operand.
18938 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18941 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
18942 (check-parallel-%): Match `testsuite' directory component only
18945 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
18947 PR translation/39521
18948 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
18951 2010-01-13 Richard Guenther <rguenther@suse.de>
18953 PR tree-optimization/42730
18954 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
18957 2010-01-13 Steve Ellcey <sje@cup.hp.com>
18960 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
18961 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
18964 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
18966 * config/bfin/libgcc-bfin.ver: Regenerate based on current
18967 libgcc-std.ver. Add entries for ___smulsi3_highpart and
18968 ___umulsi3_highpart.
18970 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
18971 rather than schedule_insns if the pass is enabled.
18973 2010-01-13 Martin Jambor <mjambor@suse.cz>
18975 PR tree-optimization/42704
18976 * tree-sra.c (sra_modify_assign): Do not delete assignments to
18979 2010-01-13 Martin Jambor <mjambor@suse.cz>
18981 PR tree-optimization/42703
18982 * tree-sra.c (analyze_access_subtree): Check that we can build a
18983 reference to the original data within the aggregate.
18985 2010-01-13 Richard Guenther <rguenther@suse.de>
18987 PR tree-optimization/42705
18988 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
18990 2010-01-13 Richard Guenther <rguenther@suse.de>
18992 PR middle-end/42716
18993 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
18995 2010-01-13 Jakub Jelinek <jakub@redhat.com>
18998 * var-tracking.c (values_to_unmark): New variable.
18999 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
19000 values_to_unmark vector. Moved body to...
19001 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
19002 instead queue it into values_to_unmark vector.
19003 (vt_find_locations): Free values_to_unmark vector.
19005 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
19007 * config/s390/s390.c (override_options): Set
19008 default of max-pending-list-length to 256
19010 2010-01-13 Richard Guenther <rguenther@suse.de>
19013 * tree-pass.h (PROP_gimple_lcx): New.
19014 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
19015 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
19016 before the final cleanup_eh.
19017 (dump_properties): Dump PROP_gimple_lcx.
19018 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
19019 (tree_lower_complex_O0): Remove.
19020 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
19021 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
19022 tree_lower_complex, schedule TODO_update_ssa.
19023 * lto-streamer-out.c (output_function): Stream the functions
19025 * lto-streamer-in.c (input_function): Likewise.
19026 (lto_read_body): Do not override them here.
19028 2010-01-12 Joseph Myers <joseph@codesourcery.com>
19031 * c-typeck.c (build_c_cast): Fold value cast to union type before
19032 wrapping it in a CONSTRUCTOR.
19034 2010-01-12 Jakub Jelinek <jakub@redhat.com>
19036 PR rtl-optimization/42699
19037 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
19040 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19042 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
19043 SUBTARGET_WARN_UNUSED_SPEC): Move ...
19044 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
19045 SUBTARGET_WARN_UNUSED_SPEC): ... here
19046 * config/mips/iris5.h (LIBGCC_SPEC): Define.
19048 2010-01-12 Julian Brown <julian@codesourcery.com>
19050 * config/arm/neon-schedgen.ml (Utils): Don't try to
19051 open missing module.
19052 (find_with_result): New.
19054 2010-01-12 Jakub Jelinek <jakub@redhat.com>
19057 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
19058 sharing when canonicalizing ({lt,ge}u (plus a b) b).
19060 PR tree-optimization/42645
19061 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
19062 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
19063 decl_map, set processing_debug_stmt to -1 and return name without
19066 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
19068 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
19069 binutils version, and reword target configuration description.
19071 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
19073 * config/avr/avr.h (LINKER_NAME): Remove.
19075 2010-01-11 Janis Johnson <janis187@us.ibm.com>
19078 * config/rs6000/rs6000.c (rs6000_override_options): On targets
19079 that support VSX, warn for -mno-altivec if vsx is not disabled,
19082 2010-01-11 Joseph Myers <joseph@codesourcery.com>
19083 Shujing Zhao <pearly.zhao@oracle.com>
19085 PR translation/42469
19086 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
19087 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
19088 character between option name and help text.
19089 * c.opt (imultilib): Likewise.
19091 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
19093 * lto-streamer-out.c (output_unreferenced_globals): Output static
19096 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
19098 PR rtl-optimization/42621
19099 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
19100 optimizing for size.
19101 (duplicate_computed_gotos): Remove now-redundant check.
19103 2010-01-10 Steve Ellcey <sje@cup.hp.com>
19106 * configure.ac: Save and restore LDFLAGS and LIBS
19107 * configure: Regenerate.
19109 2010-01-10 Richard Guenther <rguenther@suse.de>
19111 PR middle-end/42667
19112 * builtins.c (fold_builtin_strlen): Add type argument and
19113 convert the resulting length to it.
19114 (fold_builtin_1): Adjust.
19116 2010-01-09 Jakub Jelinek <jakub@redhat.com>
19118 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
19119 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
19121 (num_insns_constant_wide): Adjust for that change.
19123 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
19126 * web.c (union_defs): Add used argument, to combine uses of
19127 uninitialized regs.
19128 (entry_register): Adjust type and tests of used argument.
19129 (web_main): Widen used for new use. Pass it to union_defs.
19130 * df.h (union_defs): Adjust prototype.
19132 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
19135 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
19136 uses in new incoming argument. Free body.
19137 (reset_debug_uses_in_loop): New.
19138 (analyze_insn_to_expand_var): Call the latter if the former found
19139 anything. Fix whitespace. Reject invalid dest overlaps before
19140 going through all insns in the loop.
19142 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
19145 * haifa-sched.c (dying_use_p): Debug insns don't count.
19147 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
19149 PR middle-end/42363
19150 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
19151 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
19152 (verify_gimple_call): Reject LHS in noreturn calls.
19154 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
19158 * tree-vect-loop-manip.c (adjust_info): New type.
19159 (adjust_vec): New pointer to vector.
19160 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
19161 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
19162 (slpeel_update_phis_for_duplicate_loop): Use them.
19163 (slpeel_update_phi_nodes_for_guard1): Likewise.
19164 (slpeel_update_phi_nodes_for_guard2): Likewise.
19165 (slpeel_tree_peel_loop_to_edge): Likewise.
19166 (vect_update_ivs_after_vectorizer): Likewise.
19168 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
19170 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
19171 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
19173 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
19175 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
19176 bogus uninitialized warning.
19178 2010-01-09 Richard Guenther <rguenther@suse.de>
19180 PR middle-end/42512
19181 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
19182 the evolution is compatible with the initial condition.
19184 2010-01-09 Jakub Jelinek <jakub@redhat.com>
19186 * gcc.c (process_command): Update copyright notice dates.
19187 * gcov.c (print_version): Likewise.
19188 * gcov-dump.c (print_version): Likewise.
19189 * mips-tfile.c (main): Likewise.
19190 * mips-tdump.c (main): Likewise.
19192 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
19195 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
19197 (rotlhi3_8): Delete.
19199 (rotlsi3_8): Delete.
19200 (rotlsi3_16): Delete.
19201 (rotlsi3_24): Delete.
19202 (rotl<mode>3): New.
19203 (*rotw<mode>3): New.
19204 (*rotb<mode>3): New.
19205 * config/avr/avr.c (avr_rotate_bytes): New function.
19206 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
19208 2010-01-08 Steve Ellcey <sje@cup.hp.com>
19211 * configure.ac: Modify -rdynamic check.
19212 * configure: Regenerate.
19214 2010-01-08 DJ Delorie <dj@redhat.com>
19216 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
19217 register popping order.
19219 2010-01-08 Richard Guenther <rguenther@suse.de>
19222 * c.opt (fsigned-char): Also let LTO handle this option.
19223 (funsigned-char): Likewise.
19225 2010-01-07 Richard Guenther <rguenther@suse.de>
19227 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
19228 (gimple_op): Likewise.
19229 (gimple_op_ptr): Likewise.
19230 (gimple_assign_set_lhs): Remove gcc_assert.
19231 (gimple_assign_set_rhs1): Likewise.
19232 (gimple_assign_set_rhs2): Likewise.
19233 (gimple_call_set_lhs): Likewise.
19234 (gimple_call_set_fn): Likewise.
19235 (gimple_call_set_fndecl): Likewise.
19236 (gimple_call_fndecl): Likewise.
19237 (gimple_call_return_type): Likewise.
19238 (gimple_call_set_chain): Likewise.
19239 (gimple_call_num_args): Likewise.
19240 (gimple_call_set_arg): Likewise.
19241 (gimple_cond_set_code): Likewise.
19242 (gimple_cond_set_lhs): Likewise.
19243 (gimple_cond_set_rhs): Likewise.
19244 (gimple_cond_set_true_label): Likewise.
19245 (gimple_cond_set_false_label): Likewise.
19246 (gimple_label_set_label): Likewise.
19247 (gimple_goto_set_dest): Likewise.
19248 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
19249 (gimple_debug_bind_get_value): Likewise.
19250 (gimple_debug_bind_get_value_ptr): Likewise.
19251 (gimple_debug_bind_set_var): Likewise.
19252 (gimple_debug_bind_set_value): Likewise.
19253 (gimple_debug_bind_reset_value): Likewise.
19254 (gimple_debug_bind_has_value_p): Likewise.
19255 (gimple_return_retval_ptr): Remove gcc_assert.
19256 (gimple_return_retval): Likewise.
19257 (gimple_return_set_retval): Likewise.
19258 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
19259 (safe_referenced_var_iterator): Remove.
19260 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
19261 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
19262 (fill_referenced_var_vec): Remove.
19263 (first_readonly_imm_use): Remove redundant gcc_assert.
19264 (phi_arg_index_from_use): Combine gcc_asserts.
19265 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
19266 (first_imm_use_stmt): Remove redundant gcc_assert.
19267 * tree-cfg.c (verify_gimple_call): Verify function and chain
19268 operands. Verify arguments.
19269 (verify_types_in_gimple_stmt): Verify condition code and labels.
19271 2010-01-07 Richard Guenther <rguenther@suse.de>
19273 PR tree-optimization/42641
19274 * sese.c (rename_map_elt_info): Use the SSA name version, do
19277 2010-01-07 Jakub Jelinek <jakub@redhat.com>
19279 PR tree-optimization/42625
19280 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
19281 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
19283 2010-01-07 Duncan Sands <baldrick@free.fr>
19285 * Makefile.in (PLUGIN_HEADERS): Add version.h.
19287 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
19290 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
19291 note itself is not function_invariant_p.
19293 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
19295 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
19296 Do not add the DF_NOTE problem.
19297 * store-motion.c (execute_rtl_store_motion): Likewise.
19299 2010-01-07 Martin Jambor <mjambor@suse.cz>
19301 PR tree-optimization/42157
19302 * tree-sra.c (compare_access_positions): Stabilize sort if both
19303 accesses have integer types, return zero immediately if they are the
19306 2010-01-06 Richard Henderson <rth@redhat.com>
19308 PR middle-end/41883
19309 * haifa-sched.c (add_to_note_list): Merge into ...
19310 (concat_note_lists): ... here, and ...
19311 (unlink_other_notes, rm_other_notes): Merge into...
19312 (remove_notes): ... here. Create REG_SAVE_NOTEs for
19313 NOTE_INSN_EPILOGUE_BEG.
19315 2010-01-06 Richard Guenther <rguenther@suse.de>
19317 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
19318 not inline regular functions into always-inline functions.
19320 2010-01-06 Nick Clifton <nickc@redhat.com>
19322 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
19323 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
19325 (OVERRIDE_OPTIONS): Delete.
19326 (OPTIMIZATION_OPTIONS): Define.
19327 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
19328 * config/rx/rx.c (rx_handle_option): Issue an error message if
19329 -mcpu=rx200 and -fpu are used together.
19330 (rx_set_optimization_options): New function. Issue an error
19331 message if an optimization attribute attempts to reset the FPU/
19332 math optimization pairing.
19333 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
19334 * config/rx/rx.opt: Set the default to 32-bit doubles.
19335 * config/rx/t-rx: Add multilibs for -nofpu option.
19336 * doc/invoke.texi: Update documentation of RX options.
19338 2010-01-06 Richard Guenther <rguenther@suse.de>
19340 * tree-ssa-pre.c (name_to_id): New global.
19341 (alloc_expression_id): Simplify SSA name handling.
19342 (lookup_expression_id): Likewise.
19343 (init_pre): Zero name_to_id.
19344 (fini_pre): Free it.
19346 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
19348 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
19350 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
19353 * config/i386/sse.md (smaxv2di3): New.
19354 (umaxv2di3): Likewise.
19355 (sminv2di3): Likewise.
19356 (uminv2di3): Likewise.
19358 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
19361 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
19362 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
19363 (legitimize_tls_address): Likewise.
19364 (sparc_tls_referenced_p): Likewise.
19365 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
19366 and adjust calls to legitimize_pic_address.
19367 (legitimate_constant_p) Use sparc_tls_referenced_p.
19368 (legitimate_pic_operand_p): Likewise.
19369 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
19370 (sparc_tls_symbol_ref_1): Delete.
19371 (sparc_tls_referenced_p): Make static, recognize specific patterns.
19372 (legitimize_tls_address): Make static, handle CONST patterns.
19373 (legitimize_pic_address): Make static, remove unused parameter and
19374 adjust recursive calls.
19375 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
19376 and adjust call to legitimize_pic_address.
19377 (sparc_output_mi_thunk): Likewise.
19379 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
19380 H.J. Lu <hongjiu.lu@intel.com>
19383 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
19384 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
19385 operands to make them signed.
19388 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
19391 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
19392 GTU to GT for V4SI and V2DI.
19394 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
19395 (umin<mode>3): Removed.
19397 (uminv4si3): Likewise.
19399 2010-01-05 Martin Jambor <mjambor@suse.cz>
19401 PR tree-optimization/42462
19402 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
19403 current_function_decl to helper functions and macros.
19405 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19408 * flags.h: Don't include real.h.
19409 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
19410 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
19411 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
19412 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
19413 * dominance.c: Update copyright.
19414 * gimple.c (walk_gimple_op): Remove inline.
19415 * tree-ssa-reassoc.c: Include real.h.
19416 * Makefile.in (FLAGS_H): Remove $(REAL_H).
19417 (tree-ssa-reassoc.o): Depend on $(REAL_H).
19419 2010-01-05 Nick Clifton <nickc@redhat.com>
19421 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
19422 register to push into the stack frame when the accumulator has to
19423 be saved during interrupts.
19425 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
19427 * doc/invoke.texi: Remove the documentation about option
19428 -Wunreachable-code.
19429 * common.opt (Wunreachable-code): Preserved for backward
19431 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
19432 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
19433 the backward compatibility flag section.
19435 2010-01-05 Richard Guenther <rguenther@suse.de>
19437 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
19439 2010-01-05 Jakub Jelinek <jakub@redhat.com>
19442 * cfgexpand.c (expand_one_var): Diagnose too large variables.
19444 PR tree-optimization/42508
19445 * tree-sra.c (convert_callers): Check for recursive call
19446 by comparing cgraph nodes instead of decls.
19447 (modify_function): Call ipa_modify_formal_parameters also
19448 on all same_body aliases.
19450 * cgraphunit.c (cgraph_materialize_all_clones): Compare
19451 cgraph nodes when checking for same_body aliases.
19453 2010-01-05 Richard Guenther <rguenther@suse.de>
19455 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
19456 allocation and lookup.
19457 (get_or_alloc_expr_for_constant): Likewise.
19458 (phi_translate): Sink allocation.
19460 2010-01-04 Richard Guenther <rguenther@suse.de>
19462 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
19463 a new entry only if needed.
19464 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
19465 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
19467 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
19469 (phi_translate): Handle CONSTANTs early.
19471 2010-01-04 Martin Jambor <mjambor@suse.cz>
19473 PR tree-optimization/42398
19474 * tree-sra.c (struct access): Removed flag grp_different_types.
19475 (dump_access): Do not dump the removed flag.
19476 (sort_and_splice_var_accesses): Do not set the removed flag.
19477 (sra_modify_expr): Check for type compatibility directly.
19479 2010-01-04 Martin Jambor <mjambor@suse.cz>
19481 PR tree-optimization/42366
19482 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
19483 edges with variable number of parameters.
19484 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
19485 flag instead of asserting it.
19486 (ipa_read_node_info): Read uses_analysis_done flag.
19488 2010-01-04 Richard Guenther <rguenther@suse.de>
19490 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
19491 iterative_hash_* as intended.
19492 (vn_reference_compute_hash): Likewise. Simplify hashing
19494 (vn_reference_lookup_2): Likewise.
19495 (vn_nary_op_compute_hash): Likewise.
19496 (vn_phi_compute_hash): Likewise.
19497 (expressions_equal_p): Remove strange code.
19498 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
19499 (pre_expr_hash): Likewise. Simplify hashing SSA names.
19500 (bitmap_insert_into_set_1): Take value-id as parameter.
19501 (add_to_value): Pass it.
19502 (bitmap_insert_into_set): Likewise.
19503 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
19505 2010-01-04 Jakub Jelinek <jakub@redhat.com>
19508 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
19509 (do_self_spec): For switches with SWITCH_IGNORE set set also
19510 SWITCH_IGNORE_PERMANENTLY.
19511 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
19514 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
19516 * lto-streamer-out.c (output_unreferenced_globals): Output the full
19517 tree of an unreferenced global var.
19519 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
19522 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
19523 GTU to GT for V4SI and V2DI.
19525 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
19526 (umin<mode>3): Removed.
19528 (uminv4si3): Likewise.
19530 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
19533 * collect2.c (main): Turn on trace in collect2 if -v is passed
19536 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
19538 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
19539 description of expression operand.
19541 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
19543 * configure.ac: Add install-html to target_list for Make-hooks.
19544 * configure: Regenerate.
19545 * fortran/Make-lang.in (F95_HTMLFILES): New.
19546 (fortran.html): Use it.
19547 (fortran.install-html): New.
19548 * Makefile.in (install-html): Add lang.install-html.
19549 * java/Make-lang.in (JAVA_HTMLFILES): New.
19550 (java.html): Use it.
19551 (java.install-html): New.
19552 * objc/Make-lang.in (objc.install-html): New.
19553 * objcp/Make-lang.in (obj-c++.install-html): New.
19554 * cp/Make-lang.in (c++.install-html): New.
19555 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
19556 * lto/Make-lang.in (lto.install-html): New.
19558 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
19561 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
19563 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
19565 PR rtl-optimization/41862
19566 * store-motion.c (store_killed_in_insn, compute_store_table,
19567 remove_reachable_equiv_notes, replace_store_insn,
19568 build_store_vectors): Ignore all DEBUG_INSNs.
19570 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
19573 * common.opt: Add dumpdir.
19575 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
19577 (option_map): Add --dumpdir.
19579 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
19581 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
19583 * opts.c (decode_options): Try dump_dir_name first if
19584 dump_base_name isn't an absolute path.
19585 (common_handle_option): Handle OPT_dumpdir.
19587 * toplev.c (dump_dir_name): New.
19588 (print_switch_values): Also ignore -dumpdir.
19590 * toplev.h (dump_dir_name): New.
19592 2010-01-03 Richard Guenther <rguenther@suse.de>
19594 PR tree-optimization/42589
19595 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
19596 double-word expansion of bswap32.
19598 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
19600 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
19601 with BLOCK_FOR_INSN.
19602 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
19603 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
19604 noce_process_if_block): Likewise.
19605 * gcse.c (compute_local_properties, insert_expr_in_table,
19606 insert_set_in_table, canon_list_insert, find_avail_set,
19607 pre_insert_copy_insn): Likewise.
19609 * basic-block.h (BLOCK_NUM): Move from here...
19610 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
19612 2010-01-03 Richard Guenther <rguenther@suse.de>
19614 PR tree-optimization/42438
19615 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
19616 contains_may_not_return_call flag.
19617 (BB_MAY_NOTRETURN): New.
19618 (valid_in_sets): Trapping nary operations are not valid
19619 in blocks that may not return.
19620 (insert_into_preds_of_block): Remove check for trapping expressions.
19621 (compute_avail): Compute also BB_MAY_NOTRETURN.
19623 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
19625 * doc/invoke.texi: Add 2010 to copyright years.
19627 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
19629 * config/sparc/sparc.c: Fix formatting nits.
19631 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
19632 Alexander Monakov <amonakov@ispras.ru>
19634 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
19636 2010-01-02 Richard Guenther <rguenther@suse.de>
19638 PR middle-end/42577
19639 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
19640 (simplify_switch_using_ranges): Mark to be removed edges
19643 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19645 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
19647 * collect2.c (scan_libraries): Add missing argument in call to
19650 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
19653 * config/alpha/predicates.md (aligned_memory_operand): Return false
19655 (unaligned_memory_operand): Return true for CQImode.
19656 * config/alpha/alpha.c (get_aligned_mem): Assert that location
19657 doesn not cross aligned SImode word boundary.
19659 2010-01-02 Anatoly Sokolov <aesok@post.ru>
19661 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
19663 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
19664 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
19666 2010-01-02 Richard Guenther <rguenther@suse.de>
19669 * toplev.c (compile_file): Emit LTO marker properly. Change
19670 it to __gnu_lto_v1.
19671 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
19673 2010-01-01 Richard Guenther <rguenther@suse.de>
19676 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
19678 2010-01-01 Richard Guenther <rguenther@suse.de>
19681 * c-decl.c (grokdeclarator): For zero-size arrays force
19682 structural equality checks as layout_type does.
19684 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
19686 * builtins.c: Update copyright to 2010.
19688 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
19691 * lto-streamer-out.c (produce_asm): Revert the last change.
19692 (copy_function): Likewise.
19694 * lto-streamer.c (lto_get_section_name): Skip any leading
19697 2010-01-01 Richard Guenther <rguenther@suse.de>
19699 PR middle-end/42559
19700 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
19704 Copyright (C) 2010 Free Software Foundation, Inc.
19706 Copying and distribution of this file, with or without modification,
19707 are permitted in any medium without royalty provided the copyright
19708 notice and this notice are preserved.