1 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
3 PR tree-optimization/45427
4 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
5 Handle the case that the exit is never taken correctly.
6 (number_of_iterations_ne): Pass exit_must_be_taken to
7 number_of_iterations_ne_max.
9 2010-08-31 Catherine Moore <clm@codesourcery.com>
11 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
12 Infer -mdspr2 for the the 74K.
14 2010-08-30 Jakub Jelinek <jakub@redhat.com>
17 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
20 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
21 and TRUTH_{AND,OR,XOR}_EXPR.
22 * c-parser.c (c_parser_omp_atomic): Handle boolean
23 {PRE,POST}_{INC,DEC}REMENT.
25 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
27 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
28 (function_arg): Delete.
29 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
30 (FUNCTION_INCOMING_ARG): Delete.
31 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
32 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
34 (function_arg): Rename to...
35 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
37 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
38 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
39 (TARGET_FUNCTION_INCOMING_ARG): Define.
41 2010-08-30 Richard Guenther <rguenther@suse.de>
43 PR tree-optimization/21602
44 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
45 using points-to information.
47 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
49 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
51 2010-08-30 Richard Guenther <rguenther@suse.de>
53 PR tree-optimization/45449
54 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
57 2010-08-30 Joseph Myers <joseph@codesourcery.com>
59 * opts.h (CL_ERR_NEGATIVE): Define.
60 * opts.c (unknown_option_callback): Don't postpone warnings for
61 options marked with CL_ERR_NEGATIVE.
62 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
63 for negative versions of CL_REJECT_NEGATIVE options.
65 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
67 * config/i386/i386.md (zero_extendsidi2_1): Rename from
69 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
70 using SWI12 mode iterator.
71 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
72 to define_insn_and_split pattern.
73 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
74 using SWI24 mode iterator.
75 (*zero_extendqi<mode>2_and): Macroize insn from
76 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
77 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
78 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
80 (*zero_extendqi<mode>2_movzbl): Ditto from
81 *zero_extendqi{hi,si}2_movzbl.
82 (extendsidi2_1): Rename from extendsidi2_32.
83 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
86 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
88 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
89 general purpose registers.
90 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
91 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
92 with general purpose registers and memory operands. Add associated
93 CCImode post-reload splitter.
94 * config/ia64/div.md: Change BImode to CCImode throughout.
96 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
98 * config/ia64/ia64.md (cstorebi4): Fix thinko.
100 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
102 * config/picochip/picochip.c (reorder_var_tracking_notes): This
103 function was dropping debug insns which caused PR45299.
105 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
107 * config/i386/sse.md (extsuffix): New code attribute.
108 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
109 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
110 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
111 and sse4_1_zero_extendv4qiv4si2.
112 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
113 and sse4_1_zero_extendv2qiv2di2.
114 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
115 and sse4_1_zero_extendv4hiv4si2.
116 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
117 and sse4_1_zero_extendv2hiv2di2.
118 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
119 and sse4_1_zero_extendv2siv2di2
121 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
122 using any_extend code iterator.
123 (*avx_<s>mulv8hi3_highpart): Macroize insn from
124 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
125 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
127 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
128 gen_sse4_1_sign_extend* functions.
129 (struct builtin_description bdesc_args): Ditto.
131 2010-08-27 Xinliang David Li <davidxl@google.com>
134 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
135 (iv_ca_set_no_cp): Update used inv expr count.
136 (iv_ca_set_cp): Ditto.
137 (iv_ca_new): Initialize new member.
138 (iv_ca_free): Free memory.
140 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
142 * config/sh/sh-protos.h (sh_function_arg): Delete.
143 (sh_function_arg_advance): Delete.
144 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
145 (PASS_IN_REG_P): Eliminate cast.
146 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
147 const_tree and a bool.
148 (sh_function_arg): Likewise.
149 (sh_output_mi_thunk): Call sh_function_arg_advance) and
151 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
153 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
154 Kaz Kojima <kkojima@gcc.gnu.org>
156 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
158 (sh_expand_epilogue): Likewise.
159 * config/sh/sh.md (movml_push_banked): New insn.
160 (movml_pop_banked): Likewise.
162 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
164 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
165 gen_regexp_oneof, gen_regexp_sequence): Use the string found
166 in vector element 0 rather than the original string when there's
168 (gen_regexp): Remove extra semicolon.
170 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
171 thumb2_movsf_vfp): Set attribute "insn".
172 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
173 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
174 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
175 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
176 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
177 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
178 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
179 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
180 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
181 if_not_arith, if_arith_not, cond_move_not): Likewise.
183 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
185 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
187 (rs6000_allocate_stack_temp): Ditto.
188 (rs6000_expand_convert_si_to_sfdf): Ditto.
190 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
191 line. Update the options set if power6 or power7 server/embedded
192 type options are used. If we give a warning for no vsx under
193 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
194 (rs6000_allocate_stack_temp): New function to allocate a stack
195 tempoary and adjust the address so it meets either REG+OFFSET or
196 REG+REG addressing requirements.
197 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
198 that they can be used with the LFIWAX/LFIWZX instrucitons.
199 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
200 converting signed/unsigned SImode to either SFmode/DFmode.
202 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
203 whether certain instructions can be generated.
204 (TARGET_FCTIDZ): Ditto.
205 (TARGET_STFIWX): Ditto.
206 (TARGET_LFIWAX): Ditto.
207 (TARGET_LFIWZX): Ditto.
208 (TARGET_FCFIDS): Ditto.
209 (TARGET_FCFIDU): Ditto.
210 (TARGET_FCFIDUS): Ditto.
211 (TARGET_FCTIDUZ): Ditto.
212 (TARGET_FCTIWUZ): Ditto.
214 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
215 (UNSPEC_FCTID): Ditto.
216 (UNSPEC_LFIWAX): Ditto.
217 (UNSPEC_LFIWZX): Ditto.
218 (UNSPEC_FCTIWUZ): Ditto.
219 (rreg): Use correct constraints.
220 (SI_CONVERT_FP): New mode attribute for floating point conversion
222 (E500_CONVERT): Ditto.
223 (lfiwax): New insns for converting from integer to floating point
224 utilizing newer instructions. Attempt to optimize conversions
225 that come from memory so that we don't load the value into a GPR,
226 spill it to the stack and reload it into a FPR.
227 (floatsi<mode>2_lfiwax): Ditto.
228 (floatsi<mode>2_lfiwax_mem): Ditto.
229 (floatsi<mode>2_lfiwax_mem2): Ditto.
231 (floatunssi<mode>2_lfiwzx): Ditto.
232 (floatunssi<mode>2_lfiwzx_mem): Ditto.
233 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
234 (floatdidf2_mem): Ditto.
235 (floatunsdidf2_fcfidu): Ditto.
236 (floatunsdidf2_mem): Ditto.
237 (floatunsdisf2): Ditto.
238 (floatunsdisf2_fcfidus): Ditto.
239 (floatunsdisf2_mem): Ditto.
240 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
241 Use FCFID on 32-bit hosts that support it.
242 (floatsidf2_internal): Ditto.
243 (floatunssisf2): Ditto.
244 (floatunssidf2): Ditto.
245 (floatunssidf2_internal): Ditto.
248 (floatdidf2_fpr): Ditto.
249 (floatunsdidf2): Ditto.
251 (floatdisf2_fcfids): Ditto.
252 (floatdisf2_internal1): Ditto.
253 (fixuns_truncsfsi2): Delete, merge into common pattern for both
254 SF/DF. Add power7 support.
255 (fix_truncsfsi2): Ditto.
256 (fixuns_truncdfsi2): Ditto.
257 (fixuns_truncdfdi2): Ditto.
258 (fix_truncdfsi2): Ditto.
259 (fix_truncdfsi2_internal): Ditto.
260 (fix_truncdfsi2_internal_gfxopt): Ditto.
261 (fix_truncdfsi2_mfpgpr): Ditto.
264 (btruncdf2_fpr): Ditto.
267 (ceildf2_fpr): Ditto.
270 (floordf2_fpr): Ditto.
273 (rounddf2_fpr): Ditto.
275 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
276 (fix_trunc<mode>di2): Ditto.
277 (fixuns_trunc<mode>si2): Ditto.
278 (fixuns_trunc<mode>di2): Ditto.
279 (fctiwz_<mode>): Ditto.
280 (btrunc<mode>2): Ditto.
281 (btrunc<mode>2_fpr): Ditto.
282 (ceil<mode>2): Ditto.
283 (ceil<mode>2_fpr): Ditto.
284 (floor<mode>2): Ditto.
285 (float<mode>2_fpr): Ditto.
286 (round<mode>2): Ditto.
287 (round<mode>2_fpr): Ditto.
288 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
289 (fixuns_trunc<mode>si2_stfiwx): Ditto.
290 (fix_truncdfsi2_internal): Ditto.
291 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
292 converted value on stack, loaded into GPR, and then stored into
293 the final destination.
294 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
296 (lrint<mode>di2): New insn, provide the lrint builtin functions.
297 (ftruncdf2): Delete, unused.
298 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
300 * config/rs6000/vsx.md (toplevel): Update copyright year.
301 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
304 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
305 Jeremie Salvucci <jeremie.salvucci@free.fr>
307 * gengtype.c (output_type_enum): Test the right union member.
309 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
312 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
313 operands for operand 1.
314 (sse4_1_extendv4qiv4si2): Ditto.
315 (sse4_1_extendv2qiv2di2): Ditto.
316 (sse4_1_extendv4hiv4si2): Ditto.
317 (sse4_1_extendv2hiv2di2): Ditto.
318 (sse4_1_extendv2siv2di2): Ditto.
319 (sse4_1_zero_extendv8qiv8hi2): Ditto.
320 (sse4_1_zero_extendv4qiv4si2): Ditto.
321 (sse4_1_zero_extendv2qiv2di2): Ditto.
322 (sse4_1_zero_extendv4hiv4si2): Ditto.
323 (sse4_1_zero_extendv2hiv2di2): Ditto.
324 (sse4_1_zero_extendv2siv2di2): Ditto.
325 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
326 (*sse4_1_extendv4qiv4si2): Ditto.
327 (*sse4_1_extendv2qiv2di2): Ditto.
328 (*sse4_1_extendv4hiv4si2): Ditto.
329 (*sse4_1_extendv2hiv2di2): Ditto.
330 (*sse4_1_extendv2siv2di2): Ditto.
331 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
332 (*sse4_1_zero_extendv4qiv4si2): Ditto.
333 (*sse4_1_zero_extendv2qiv2di2): Ditto.
334 (*sse4_1_zero_extendv4hiv4si2): Ditto.
335 (*sse4_1_zero_extendv2hiv2di2): Ditto.
336 (*sse4_1_zero_extendv2siv2di2): Ditto.
338 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
340 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
341 (mips_function_arg): Delete.
342 (mips_function_arg_boundary): Take a const_tree.
343 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
344 (mips_arg_info): Likewise.
345 (mips_setup_incoming_varargs): Call mips_function_arg_advance
346 instead of FUNCTION_ARG_ADVANCE.
347 (mips_function_arg_advance): Adjust prototype. Make static.
348 (mips_function_arg): Likewise.
349 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
350 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
352 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
354 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
355 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
356 (function_arg): Delete.
357 (function_arg_boundary): Take a const_tree.
358 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
359 (rs6000_spe_function_arg): Likewise.
360 (rs6000_parm_start): Likewise.
361 (rs6000_arg_size): Likewise.
362 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
363 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
364 (rs6000_mixed_function_arg): Likewise.
365 (function_arg): Rename to...
366 (rs6000_function_arg): ...this.
367 (function_arg_advance): Rename to...
368 (rs6000_function_arg_advance_1): ...this
369 (rs6000_function_arg_advance): New function. Call it.
370 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
371 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
372 (rs6000_function_value): Likewise.
373 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
375 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
377 * config/arm/arm.md (enabled): Test the value of arch_enabled
378 rather than just using it.
380 2010-08-27 Olivier Hainque <hainque@adacore.com>
381 Eric Botcazou <ebotcazou@adacore.com>
383 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
384 cover all the possible offsets from this base.
385 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
387 2010-08-26 Jakub Jelinek <jakub@redhat.com>
389 PR tree-optimization/44485
390 * calls.c (flags_from_decl_or_type): For const or pure
391 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
392 together with ECF_CONST resp. ECF_PURE.
393 * builtins.c (expand_builtin): Use flags_from_decl_or_type
394 instead of querying flags directly.
395 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
396 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
398 2010-08-26 Richard Guenther <rguenther@suse.de>
400 PR tree-optimization/45255
401 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
402 and externals are also invariant.
404 2010-08-25 Jakub Jelinek <jakub@redhat.com>
406 PR rtl-optimization/44858
407 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
408 newi2pat, make sure they don't affect newpat.
410 PR rtl-optimization/45400
411 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
412 SUBREG_REG if both modes are of MODE_INT class.
414 2010-08-25 Julian Brown <julian@codesourcery.com>
416 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
417 * config/arm/arm.md (generic_sched): No for Cortex-A5.
418 (generic_vfp): Likewise.
419 (cortex-a5.md): Include.
420 * config/arm/cortex-a5.md: New.
422 2010-08-25 Richard Guenther <rguenther@suse.de>
424 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
425 * gimple.c (gimple_get_alias_set): Remove special handling
428 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
431 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
432 dead_or_set_p when computing i0_feeds_i2_n.
434 * combine.c (find_split_point): Undo canonicalization of multiply-add
435 to (minus x (mult)) when it seems likely that this will increase the
438 2010-08-25 Richard Guenther <rguenther@suse.de>
441 * lto-streamer.c (lto_record_common_node): Do not mess with
442 TYPE_CANONICAL when not in lto.
443 * gimple.c (gimple_register_type): Likewise.
445 2010-08-25 Richard Guenther <rguenther@suse.de>
447 PR tree-optimization/45316
448 * tree-ssa-pre.c (eliminate): Properly clean EH info.
450 2010-08-25 Richard Guenther <rguenther@suse.de>
452 PR tree-optimization/45393
453 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
454 and clean EH info. Avoid SSA update.
455 (execute_cse_sincos): Cleanup the CFG if it has changed.
457 2010-08-25 Richard Guenther <rguenther@suse.de>
460 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
461 TARGET_MEM_REF in alignment computation.
463 2010-08-25 Jakub Jelinek <jakub@redhat.com>
465 PR tree-optimization/45059
466 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
467 type conversions from newop{1,2}. Assert t is a comparison and
468 newop{1,2} after the stripping are gimple vals.
470 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
472 * config/arm/iterators.md (VU, SE, V_widen_l): New.
474 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
475 (vec_unpack<US>_lo_<mode>): Likewise.
476 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
477 (neon_vec_unpack<US>_lo_<mode>): Likewise.
478 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
479 (vec_widen_<US>mult_hi_<mode>): Likewise.
480 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
481 (neon_vec_<US>mult_hi_<mode>"): Likewise.
482 (neon_unpack<US>_<mode>): Widening move intermediate step for
483 vectorizing without -mvectorize-with-neon-quad.
484 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
485 for vectorizing without -mvectorize-with-neon-quad.
486 * config/arm/predicates.md (vect_par_constant_high): Check for
487 high-half lanes of a vector.
488 (vect_par_constant_low): Check for low-half lanes of a vector.
490 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
492 * tree-if-conv.c (struct ifc_dr): New.
494 (DR_WRITTEN_AT_LEAST_ONCE): New.
495 (DR_RW_UNCONDITIONALLY): New.
496 (memref_read_or_written_unconditionally): Use the cached values
498 (write_memref_written_at_least_once): Same.
499 (if_convertible_loop_p): Initialize and free DR->aux fields.
501 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
503 * gimple.c (gimple_could_trap_p_1): Not static anymore.
504 Pass an extra bool parameter include_mem.
505 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
506 (gimple_assign_rhs_could_trap_p): Same.
507 * gimple.h (gimple_could_trap_p_1): Declared.
508 * tree-data-ref.h (same_data_refs_base_objects): New.
509 (same_data_refs): New.
510 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
511 (write_memrefs_written_at_least_once): New.
512 (ifcvt_memrefs_wont_trap): New.
513 (operations_could_trap): New.
514 (ifcvt_could_trap_p): New.
515 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
516 Gets a vector of data refs.
517 (if_convertible_stmt_p): Same.
518 (if_convertible_loop_p_1): New.
519 (if_convertible_loop_p): Call if_convertible_loop_p_1.
521 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
523 * common.opt (ftree-loop-if-convert-stores): New flag.
524 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
525 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
526 the created statement before GSI.
527 (if_convertible_phi_p): Allow virtual phi nodes when
528 flag_loop_if_convert_stores is set.
529 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
530 Do not handle types that do not match is_gimple_reg_type.
531 Remove loop and bb parameters. Call gimple_could_trap_p instead of
532 when flag_loop_if_convert_stores is set, as LHS can contain
534 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
535 to if_convertible_gimple_assign_stmt_p.
536 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
537 (replace_phi_with_cond_gimple_assign_stmt): Renamed
538 predicate_scalar_phi. Do not handle virtual phi nodes.
539 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
540 Call predicate_scalar_phi.
541 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
542 just after the labels for flag_loop_if_convert_stores, otherwise
543 insert the predicate in the end of the BB.
544 (predicate_mem_writes): New.
545 (combine_blocks): Call predicate_all_scalar_phis. When
546 flag_loop_if_convert_stores is set, call predicate_mem_writes.
547 (tree_if_conversion): Call mark_sym_for_renaming when
548 flag_loop_if_convert_stores is set.
549 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
550 flag_loop_if_convert_stores is set.
552 2010-08-24 Anatoly Sokolov <aesok@post.ru>
554 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
555 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
556 (pa_function_value): Make static.
557 (override_options): Rename to...
558 (pa_option_override): ...this. Make static.
559 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
560 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
561 TARGET_OPTION_OVERRIDE): Define.
562 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
563 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
565 * config/pa/pa-protos.h (override_options): Remove.
567 2010-08-24 Richard Guenther <rguenther@suse.de>
570 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
571 if addr->index is NULL or zero.
572 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
573 TARGET_MEM_REF more properly.
574 (indirect_ref_may_alias_decl_p): Likewise.
575 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
576 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
578 2010-08-23 Anatoly Sokolov <aesok@post.ru>
580 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
581 (m32c_override_options): Rename to...
582 (m32c_option_override): ...this. Make static.
583 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
584 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
586 * config/m32c/m32c-protos.h (m32c_override_options,
587 m32c_function_value_regno_p): Remove.
589 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
591 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
592 Fix a typo in a previous commit.
594 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
596 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
597 Pre-initialize innerloop_iters to one.
599 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
601 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
602 existing static function global.
604 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
605 is changed to global.
607 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
608 may_be_nonaddressable_p on base, and don't collect this reference
609 if the address of the base could not be taken.
611 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
613 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
614 enable the compiler to autovectorize mathmetical functions for
615 power7 using the Mathematical Acceleration Subsystem library.
617 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
618 handle which vector math library we have.
619 (rs6000_override_options): Add -mveclibabi=mass support.
620 (rs6000_builtin_vectorized_libmass): New function to handle auto
621 vectorizing math functions that are in the MASS library.
622 (rs6000_builtin_vectorized_function): Call it.
624 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
627 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
630 * gthr-posix.h (__gthread_active_init): Delete.
631 (__gthread_active_p): Do activity check here.
632 Don't include errno.h on hppa-hpux. Update comment.
633 * gthr-posix95.h (__gthread_active_init): Delete.
634 (__gthread_active_p): Do activity check here.
635 Don't include errno.h on hppa-hpux. Update comment.
636 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
637 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
638 add -lpthread when -mt or -pthread is specified.
639 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
640 (LINK_GCC_C_SEQUENCE_SPEC): Define.
641 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
642 (stublib.c, pthread_default_stacksize_np-stub.o,
643 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
644 $(T)libgcc_stub.a): Add methods.
645 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
646 (stublib.c, pthread_default_stacksize_np-stub.o,
647 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
648 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
649 pthread_mutex_unlock): New stubs.
651 2010-08-22 Joseph Myers <joseph@codesourcery.com>
653 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
654 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
656 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
657 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
658 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
659 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
660 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
662 * cppspec.c: Include opts.h.
663 (lang_specific_driver): Use cl_decoded_option structures.
664 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
665 * doc/tm.texi: Regenerate.
666 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
667 (driver_handle_option): Allow driver options needing no special
669 (process_command): Decode options before call to
670 lang_specific_driver. Pass decoded options to
671 lang_specific_driver.
672 * gcc.h (lang_specific_driver): Update prototype.
673 * gccspec.c: Include opts.h.
674 (lang_specific_driver): Use cl_decoded_option structures.
675 * opts-common.c (option_ok_for_language, generate_option,
676 generate_option_input_file): New.
677 (decode_cmdline_option): Use option_ok_for_language.
678 (decode_cmdline_options_to_array): Use generate_option_input_file.
679 (handle_generated_option): Use generate_option.
680 * opts.h (generate_option, generate_option_input_file): Declare.
682 2010-08-22 Anatoly Sokolov <aesok@post.ru>
684 * config/mips/mips.c (mips_override_options): Rename to...
685 (mips_option_override): ...this. Make static.
686 (TARGET_OPTION_OVERRIDE): Define.
687 (mips_in_small_data_p): Update comment.
688 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
689 (FIXED_REGISTERS): Update comment.
690 * config/mips/mips-protos.h (mips_override_options): Remove.
692 2010-08-21 Olivier Hainque <hainque@adacore.com>
694 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
696 2010-08-21 Olivier Hainque <hainque@adacore.com>
698 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
699 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
701 2010-08-20 Jan Hubicka <jh@suse.cz>
703 * tree-pass.h (pass_ipa_cdtor_merge): New function.
704 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
706 (record_cdtor_fn): Move to ipa.c; do not test for
708 (build_cdtor): Move to ipa.c; add code avoiding construction
709 when target have ctors/dtors and there is only one ctor/dtor at given
711 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
712 sort; reverse order of constructors.
713 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
714 (cgraph_finalize_function): Do not call record_cdtor_fn.
715 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
716 (cgraph_build_static_cdtor): Move to ipa.c.
717 * ipa.c: Include target.h and tree-iterator.h.
718 (cgraph_build_static_cdtor, static_ctors, static_dtors,
719 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
720 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
721 pass_ipa_cdtor_merge): New.
722 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
723 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
726 2010-08-20 Jan Hubicka <jh@suse.cz>
730 * cgraph.h (cgraph_only_called_directly_p,
731 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
733 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
735 (cgraph_finalize_function): Static cdtors are reachable.
736 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
738 2010-08-20 Jan Hubicka <jh@suse.cz>
740 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
742 * lto-streamer-out.c (lto_output): Likewise.
743 * passes.c (ipa_write_optimization_summaries): Initialize statement
746 2010-08-20 Olivier Hainque <hainque@adacore.com>
748 * tree.h (alias_diag_flags): New enum.
749 (alias_pair): Add an 'emitted_diags' field.
750 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
751 (assemble_alias): Initialize emitted_diags of new pairs.
753 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
755 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
756 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
757 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
758 (STACK_CHECK_PROTECT): Define.
759 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
760 (output_probe_stack_range): Likewise.
761 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
762 builtin stack checking is enabled.
763 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
764 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
765 (probe_stack_range): New insn.
767 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
770 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
773 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
776 2010-08-20 Jakub Jelinek <jakub@redhat.com>
779 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
780 to cover zero extension into 64-bit register.
781 (*sse2_pextrw): Likewise.
782 (*sse4_1_pextrd_zext): New insn.
784 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
786 revert r163410, partially revert r163267.
787 * config/rs6000/darwin.h (LIB_SPEC): Remove.
788 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
791 2010-08-20 Jakub Jelinek <jakub@redhat.com>
794 * builtins.c (expand_builtin): Don't optimize away
795 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
797 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
799 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
800 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
801 alternative 1 of operand 2.
803 2010-08-20 Jakub Jelinek <jakub@redhat.com>
804 Paolo Bonzini <bonzini@gnu.org>
806 * simplify-rtx.c (simplify_unary_operation_1): Optimize
807 (sign_extend (zero_extend (...)) and
808 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
810 2010-08-20 Jakub Jelinek <jakub@redhat.com>
812 PR rtl-optimization/45353
813 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
814 after bb_note is a BARRIER.
816 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
818 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
821 2010-08-20 Jakub Jelinek <jakub@redhat.com>
822 Michael Matz <matz@suse.de>
824 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
826 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
828 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
829 (ggc_mark_roots): ...here.
831 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
833 * vec.h (FOR_EACH_VEC_ELT): Define.
835 * cfgloop.c: Likewise.
836 * cfgloopmanip.c: Likewise.
837 * cgraph.c: Likewise.
838 * cgraphunit.c: Likewise.
839 * combine.c: Likewise.
840 * config/bfin/bfin.c: Likewise.
841 * config/mips/mips.c: Likewise.
842 * config/rs6000/rs6000.c: Likewise.
843 * dbxout.c: Likewise.
844 * df-scan.c: Likewise.
845 * dominance.c: Likewise.
847 * dwarf2out.c: Likewise.
848 * except.c: Likewise.
850 * function.c: Likewise.
852 * genattr.c: Likewise.
853 * ggc-common.c: Likewise.
854 * gimplify.c: Likewise.
855 * graphite-blocking.c: Likewise.
856 * graphite-clast-to-gimple.c: Likewise.
857 * graphite-dependences.c: Likewise.
858 * graphite-interchange.c: Likewise.
859 * graphite-poly.c: Likewise.
860 * graphite-scop-detection.c: Likewise.
861 * graphite-sese-to-poly.c: Likewise.
862 * graphite.c: Likewise.
863 * haifa-sched.c: Likewise.
865 * implicit-zee.c: Likewise.
866 * ipa-prop.c: Likewise.
867 * ipa-struct-reorg.c: Likewise.
869 * ira-build.c: Likewise.
870 * ira-color.c: Likewise.
871 * ira-emit.c: Likewise.
872 * lambda-code.c: Likewise.
873 * loop-invariant.c: Likewise.
874 * loop-unroll.c: Likewise.
875 * lower-subreg.c: Likewise.
876 * lto-cgraph.c: Likewise.
877 * lto-opts.c: Likewise.
878 * lto-streamer-in.c: Likewise.
879 * lto-streamer-out.c: Likewise.
880 * lto-streamer.c: Likewise.
881 * lto-symtab.c: Likewise.
882 * matrix-reorg.c: Likewise.
884 * predict.c: Likewise.
885 * print-tree.c: Likewise.
886 * sdbout.c: Likewise.
887 * sel-sched-dump.c: Likewise.
888 * sel-sched-ir.c: Likewise.
889 * sel-sched.c: Likewise.
891 * stor-layout.c: Likewise.
892 * tree-cfg.c: Likewise.
893 * tree-cfgcleanup.c: Likewise.
894 * tree-chrec.c: Likewise.
895 * tree-data-ref.c: Likewise.
896 * tree-emutls.c: Likewise.
897 * tree-inline.c: Likewise.
898 * tree-into-ssa.c: Likewise.
899 * tree-loop-distribution.c: Likewise.
900 * tree-loop-linear.c: Likewise.
901 * tree-mudflap.c: Likewise.
902 * tree-outof-ssa.c: Likewise.
903 * tree-parloops.c: Likewise.
904 * tree-predcom.c: Likewise.
905 * tree-pretty-print.c: Likewise.
906 * tree-scalar-evolution.c: Likewise.
907 * tree-ssa-live.c: Likewise.
908 * tree-ssa-loop-im.c: Likewise.
909 * tree-ssa-loop-ivcanon.c: Likewise.
910 * tree-ssa-loop-ivopts.c: Likewise.
911 * tree-ssa-loop-manip.c: Likewise.
912 * tree-ssa-loop-niter.c: Likewise.
913 * tree-ssa-loop-prefetch.c: Likewise.
914 * tree-ssa-phiprop.c: Likewise.
915 * tree-ssa-pre.c: Likewise.
916 * tree-ssa-reassoc.c: Likewise.
917 * tree-ssa-sccvn.c: Likewise.
918 * tree-ssa-structalias.c: Likewise.
919 * tree-ssa.c: Likewise.
920 * tree-vect-data-refs.c: Likewise.
921 * tree-vect-loop-manip.c: Likewise.
922 * tree-vect-loop.c: Likewise.
923 * tree-vect-patterns.c: Likewise.
924 * tree-vect-slp.c: Likewise.
925 * tree-vect-stmts.c: Likewise.
926 * tree-vrp.c: Likewise.
928 * value-prof.c: Likewise.
929 * var-tracking.c: Likewise.
930 * varasm.c: Likewise.
931 * vmsdbgout.c: Likewise.
933 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
934 Richard Guenther <richard.guenther@gmail.com>
936 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
937 copy the src value and return a copy.
938 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
939 (C++ Volatiles): Adjust to describe C++ semantics only.
941 2010-08-20 Joseph Myers <joseph@codesourcery.com>
943 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
945 * doc/tm.texi: Regenerate.
946 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
947 * df-scan.c (df_get_exit_block_use_set), reginfo.c
948 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
949 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
950 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
953 2010-08-20 Olivier Hainque <hainque@adacore.com>
955 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
956 an extra nop past a sibling call at the very end.
958 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
961 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
964 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
966 * target.def (function_arg, function_incoming_arg): Remove const
967 qualifier on CUMULATIVE_ARGS parameter.
968 * targhooks.h (default_function_arg, default_function_incoming_arg):
970 * targhooks.c (default_function_arg, default_function_incoming_arg):
972 * config/i386/i386.c (ix86_function_arg): Likewise.
974 2010-08-19 Jakub Jelinek <jakub@redhat.com>
977 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
978 SIGN_EXTENDs or ZERO_EXTENDs.
980 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
983 * combine.c (combine_validate_cost): New arg I0. All callers changed.
984 Take its cost into account if nonnull.
985 (insn_a_feeds_b): New static function.
986 (combine_instructions): Look for four-insn combinations.
987 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
988 them into account when computing all_adjacent and looking for other
990 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
991 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
992 (try_combine): New arg I0. Handle four-insn combinations.
993 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
996 2010-08-19 Jason Merrill <jason@redhat.com>
999 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
1001 (gimplify_modify_expr_rhs): Adjust.
1003 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
1005 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
1007 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
1008 * dominance.c (iterate_fix_dominators): Likewise.
1009 * dse.c (set_usage_bits): Likewise.
1010 (set_position_unneeded, record_store): Likewise.
1011 * gimple-fold.c (get_maxval_strlen): Likewise.
1012 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
1013 * ipa-inline.c (update_caller_keys): Likewise.
1014 * ipa-split.c (verify_non_ssa_vars): Likewise.
1015 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
1016 (close_type_exposed_parameter, close_type_full_escape): Likewise.
1017 (close_addressof_down): Likewise.
1018 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
1019 (setup_allocno_left_conflicts_size): Likewise.
1020 (ira_reassign_conflict_allocnos): Likewise.
1021 (ira_reassign_pseudos): Likewise.
1022 * ira-emit.c (change_loop): Likewise.
1023 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
1024 * lto-streamer-out.c (write_symbol): Likewise.
1025 * predict.c (expr_expected_value_1): Likewise.
1026 * regstat.c (regstat_bb_compute_ri): Likewise.
1027 * sel-sched.c (create_block_for_bookkeeping): Likewise.
1028 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
1029 * stmt.c (expand_case): Likewise.
1030 * tree-eh.c (emit_eh_dispatch): Likewise.
1031 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
1032 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
1034 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
1035 (rdg_build_components): Likewise.
1036 * tree-object-size.c (collect_object_sizes_for): Likewise.
1037 * tree-sra.c (convert_callers): Likewise.
1038 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
1039 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
1040 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
1042 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
1044 * config/i386/i386.md (*lea_1): Use P mode iterator.
1045 (lea add splitter): Also handle DImode operands.
1046 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
1047 predicate. Do not use ix86_lea_for_add_ok.
1048 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
1049 (lea ashift splitter): Also handle DImode operands.
1050 (DImode lea ashift splitter): Remove splitter.
1052 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
1054 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
1055 ix86_binary_operator_ok.
1057 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
1059 PR rtl-optimization/44691
1060 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
1063 2010-08-19 Ian Bolton <ian.bolton@arm.com>
1066 * config/arm/arm.c (arm_output_epilogue): Ensure that return
1067 value of size 1-3 is handled correctly.
1069 2010-08-19 Ian Bolton <ian.bolton@arm.com>
1071 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
1072 type for the conditional has wide enough range.
1074 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
1077 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
1078 ix86_binary_operator_ok.
1080 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
1082 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
1083 <default>: Swap operands 1 and 2 for alternative 2 to use existing
1084 code to output insn mnemonic. Fix comment.
1085 (*addsi_1_zext): Add r-r-0 alternative 1.
1086 <TYPE_LEA>: Split insn to lea.
1087 <default>: Handle alternative 1.
1088 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
1089 multi-level if_then_else RTX to set "type" attribute.
1090 <default>: Handle alternative 2.
1091 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
1092 Use cond RTX instead of multi-level if_then_else RTX to set
1094 <default>: Handle alternatives 2 and 4.
1095 (lea splitters): Update calls to ix86_lea_for_add_ok.
1097 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
1099 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
1101 2010-08-18 Richard Guenther <rguenther@suse.de>
1103 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
1104 use operand helpers.
1106 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
1109 * optabs.c (expand_bool_compare_and_swap): Expand pending
1110 pops before trying the optab.
1112 2010-08-18 Yao Qi <yao@codesourcery.com>
1115 * config/arm/arm.c (output_move_double): Fix typo generating
1116 instructions ('ldr'->'str').
1118 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
1120 PR rtl-optimization/42575
1121 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
1124 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
1126 * config/arm/arm-protos.h (arm_expand_sync): New.
1127 (arm_output_memory_barrier, arm_output_sync_insn): New.
1128 (arm_sync_loop_insns): New.
1129 * config/arm/arm.c (FL_ARCH7): New.
1130 (FL_FOR_ARCH7): Include FL_ARCH7.
1132 (arm_print_operand): Support %C markup.
1133 (arm_legitimize_sync_memory): New.
1134 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
1135 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
1136 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
1137 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
1138 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
1139 (arm_process_output_sync_insn, arm_output_sync_insn): New.
1140 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
1141 * config/arm/arm.h (struct arm_sync_generator): New.
1142 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
1143 (TARGET_HAVE_MEMORY_BARRIER): New.
1144 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
1145 * config/arm/arm.md: Include sync.md.
1146 (UNSPEC_MEMORY_BARRIER): New.
1147 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
1148 (VUNSPEC_SYNC_OP):New.
1149 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
1150 (sync_result, sync_memory, sync_required_value): New attributes.
1151 (sync_new_value, sync_t1, sync_t2): Likewise.
1152 (sync_release_barrier, sync_op): Likewise.
1153 (length): Add logic to length attribute defintion to call
1154 arm_sync_loop_insns when appropriate.
1155 * config/arm/sync.md: New file.
1157 2010-08-17 Jakub Jelinek <jakub@redhat.com>
1159 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
1160 ENABLE_TREE_CHECKING.
1161 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
1164 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
1166 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
1167 or optimizing for size, always avoid lea if possible.
1169 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
1171 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
1173 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
1174 Dunmmy function with NULL return unless the target is
1175 OSX >= 10.6 (Darwin10).
1177 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
1179 * gcc.c (spec_function): Add remove-outfile.
1180 (remove_outfile_spec_function): New function.
1181 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
1182 * invoke.texi (replace-outfile): Document.
1184 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
1187 * reginfo.c (globalize_reg): Reject stack registers.
1189 2010-08-17 Richard Guenther <rguenther@suse.de>
1191 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
1192 list of conditional equivalences.
1193 (free_all_edge_infos): Adjust.
1194 (record_equivalences_from_incoming_edge): Likewise.
1195 (record_cond): Likewise.
1196 (build_and_record_new_cond): Likewise.
1197 (record_conditions): Likewise.
1198 (dom_opt_leave_block): Likewise.
1200 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
1202 * doc/invoke.texi (ms-extension): Add documentation.
1204 2010-08-17 Richard Guenther <rguenther@suse.de>
1206 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
1208 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
1211 * c-decl.c (diagnose_uninitialized_cst_member): New function.
1212 (finish_decl): Use it to issue a -Wc++-compat warning about
1213 uninitialized const field in struct or union.
1215 (finish_struct): Use strip_array_types.
1217 2010-08-17 Jakub Jelinek <jakub@redhat.com>
1219 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
1221 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
1222 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
1223 call block_nreverse here.
1224 (blocks_nreverse): Rename decl temporary to block.
1226 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
1228 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
1229 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
1230 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
1231 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
1232 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
1233 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
1234 thumb2_iorsi3): Delete.
1235 (orsi_notsi_si): No longer a named pattern.
1236 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
1237 * config/arm/predicates.md (shift_amount_operand): New.
1238 (mult_operator): New.
1239 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
1241 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
1243 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
1244 (not_shiftsi_compare0): Likewise, renamed from
1245 arm_notsi_shiftsi_compare0.
1246 (not_shiftsi_compare0_scratch): Likweise, renamed from
1247 arm_notsi_shiftsi_compare0_scratch.
1248 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
1249 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
1250 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
1251 so that the register alternative is disabled when the shift_operator
1252 is MULT. Use "M" as the constraint for constants.
1253 (arith_shiftsi splitter): Enable for TARGET_32BIT.
1254 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
1255 constraint for constants.
1256 (arith_shiftsi_compare0_scratch): Likewise.
1257 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
1258 Handle Thumb2 alternative.
1260 2010-08-16 Joseph Myers <joseph@codesourcery.com>
1262 * doc/options.texi (NoDriverArg): Document.
1263 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
1265 * opt-functions.awk (switch_flags): Handle NoDriverArg.
1266 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
1267 marking for CL_NO_DRIVER_ARG options when in the driver.
1268 * opts.h (CL_NO_DRIVER_ARG): Define.
1269 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
1270 CL_COMMON): Update values.
1272 2010-08-16 Joseph Myers <joseph@codesourcery.com>
1274 * common.opt: Add driver options.
1275 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
1276 * doc/options.texi (Driver, RejectDriver): Document.
1277 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
1278 print_prog_name, print_multi_directory, print_sysroot,
1279 print_multi_os_directory, print_multi_lib,
1280 print_sysroot_headers_suffix, report_times, combine_flag,
1281 use_pipes, wrapper_string): Remove.
1282 (save_switch, driver_unknown_option_callback,
1283 driver_wrong_lang_callback, driver_post_handling_callback,
1284 driver_handle_option): New.
1285 (spec_lang, last_language_n_infiles): Make file-scope static
1286 instead of local to process_command.
1287 (process_command): Use decode_cmdline_options_to_array and
1288 read_cmdline_option for option processing. Compute have_c in
1289 prescan of decoded options.
1290 * opt-functions.awk (switch_flags): Handle Driver and
1292 (var_type, var_type_struct): Handle Separate options as generating
1293 const char * variables.
1294 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
1295 CL_TARGET to be passed by caller if required.
1296 (decode_cmdline_options_to_array): Update comment.
1297 * opts.c (complain_wrong_lang): Handle options only valid for the
1299 (decode_options): Update call to decode_cmdline_options_to_array.
1300 (print_filtered_help): Ignore driver-only options.
1301 (print_specific_help): Ignore CL_DRIVER.
1302 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
1303 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
1304 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
1307 2010-08-16 Richard Guenther <rguenther@suse.de>
1309 * tree-cfg.c (verify_types_in_gimple_reference): Verify
1310 TARGET_MEM_REF a bit.
1311 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
1312 (create_mem_ref_raw): Always create TMR_OFFSET, store the
1313 alias pointer type via it.
1314 (copy_mem_ref_info): Adjust.
1315 (maybe_fold_tmr): Likewise.
1316 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
1317 (reference_alias_ptr_type): Likewise.
1318 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
1319 adjust documentation of TMR_OFFSET operand.
1320 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
1321 use the alias pointer type.
1322 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
1323 initialize mem attrs but the TMR itself.
1324 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
1326 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
1327 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
1328 (unshare_and_remove_ssa_names): Likewise.
1329 (copy_ref_info): Adjust.
1330 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
1331 TARGET_MEM_REF case.
1332 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
1334 * tree.h (TMR_ORIGINAL): Remove.
1335 * gimple.c (get_base_address): For TARGET_MEM_REF with a
1337 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
1339 (get_addr_base_and_unit_offset): Likewise.
1340 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
1342 (indirect_ref_may_alias_decl_p): Likewise.
1343 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
1345 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
1347 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
1348 with GCC version 4.6, the default setting (when not optimizing
1349 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
1350 been changed to -fomit-frame-pointer.
1352 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
1354 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
1355 Darwin10. Do not link libgcc.a for Darwin >= 9.
1357 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
1359 * doc/invoke.texi (Warning Options): Fix terminology and markup
1360 in the description of how unknown warning options are handled.
1362 2010-08-15 Ira Rosen <irar@il.ibm.com>
1364 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
1366 (vect_supportable_dr_alignment): Check alignment for basic blocks.
1367 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
1369 (vect_bb_vectorization_profitable_p): New function.
1370 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
1371 check if it's worthwhile to vectorize the basic block.
1373 2010-08-14 Anatoly Sokolov <aesok@post.ru>
1375 * reload.h (register_move_cost, memory_move_secondary_cost,
1376 secondary_reload_class): Adjust prototype.
1377 * rtl.h (reg_class_subset_p): Adjust prototype.
1378 * reload.c (secondary_reload_class): Change arguments type from
1379 enum reg_class to reg_class_t. Change result type to reg_class_t.
1380 * reginfo.c (register_move_cost, reg_class_subset_p): Change
1381 arguments type from enum reg_class to reg_class_t.
1382 (memory_move_secondary_cost): Change arguments type from
1383 enum reg_class to reg_class_t. Change type of saved_flags to
1386 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
1388 (mips_cost): Remove.
1389 (struct mips_rtx_cost_data): Moved to mips.c.
1390 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
1391 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
1392 (mips_cost): Make static.
1393 (mips_canonicalize_move_class): Change argument type to reg_class_t.
1394 Change result type to reg_class_t.
1395 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
1396 type from enum reg_class to reg_class_t.
1397 (mips_register_move_cost): Make static. Change arguments
1398 type from enum reg_class to reg_class_t.
1399 (mips_memory_move_cost): New function.
1400 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1402 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
1404 PR rtl-optimization/43358
1405 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
1406 of a single hard register, using simplify_subreg_regno to decide
1407 what that register should be.
1409 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
1411 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
1412 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
1413 (loongson_pmull<V_suffix>): Rename to...
1414 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
1416 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
1418 * gcc/configure.ac: Enable -fomit-frame-pointer on darwin
1419 which support dwarf2.
1420 * config/i386/i386.c (override_options): Same.
1422 2010-08-13 Jie Zhang <jie@codesourcery.com>
1424 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
1426 2010-08-12 Joseph Myers <joseph@codesourcery.com>
1428 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
1431 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
1433 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
1434 up dot_prod pattern searching if a stmt is outside the loop.
1436 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
1437 Uros Bizjak <ubizjak@gmail.com>
1439 * config.gcc: Handle --enable-frame-pointer.
1441 * configure.ac: Add --enable-frame-pointer.
1442 * configure: Regenerated.
1444 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
1445 (override_options): If not configured with --enable-frame-pointer,
1446 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
1447 optimizing for size), -fasynchronous-unwind-tables and
1448 -maccumulate-outgoing-args by default.
1450 2010-08-12 Jakub Jelinek <jakub@redhat.com>
1452 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
1455 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
1456 -a overflows. Normalize the range.
1458 2010-08-12 Richard Guenther <rguenther@suse.de>
1460 PR tree-optimization/45232
1461 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
1462 for types with undefined overflow.
1463 (reassociate_bb): Allow re-associating of bit and min/max
1464 operations for types with undefined overflow.
1465 * tree-ssa-forwprop.c (associate_plusminus): New function.
1466 (tree_ssa_forward_propagate_single_use_vars): Call it.
1468 2010-08-12 Richard Guenther <rguenther@suse.de>
1470 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
1471 * tree-ssa-alias.c (get_ptr_info): Move ...
1472 * tree-ssanames.c (get_ptr_info): ... here. Initialize
1473 align and misalign fields conservatively.
1474 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
1475 derive alignment information.
1476 (evaluate_stmt): Derive alignment information from memory
1477 allocation functions.
1478 * tree.h (get_pointer_alignment): Make unsigned.
1479 * builtins.c (get_object_alignment): Use alignment information we
1480 have computed for pointers.
1481 (get_pointer_alignment): Likewise. Make conservative, return
1483 (expand_builtin_strlen): Adjust.
1484 (expand_builtin_memcmp): Likewise.
1485 (expand_builtin_strcmp): Likewise.
1486 (expand_builtin_strncmp): Likewise.
1487 (get_builtin_sync_mem): Use at least mode alignment.
1488 (fold_builtin_memset): Adjust.
1489 (fold_builtin_memory_op): Likewise.
1490 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
1491 information also dump pointer alignment knowledge.
1492 (dump_gimple_stmt): Likewise.
1494 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
1496 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
1497 (EMPTY_FIELD_BOUNDARY): Remove.
1498 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
1500 2010-08-12 Jakub Jelinek <jakub@redhat.com>
1503 * caller-save.c (save_call_clobbered_regs): Only swap notes with
1504 DEBUG_INSNs if n_regs_saved.
1506 2010-08-12 Wei Guozhi <carrot@google.com>
1509 * config/arm/arm.md (andsi3): Change to zero extension if possible.
1510 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
1512 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
1514 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
1516 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
1518 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1520 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
1521 the case removed in the previous patch, when the only phi argument
1522 is defined in the same loop as the phi node itself. Handle it
1523 separately from the invariant case by both propagating it outside
1524 the region and replacing the phi node with an assign.
1526 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1528 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
1529 constant phi nodes with one argument are is_gimple_min_invariant
1530 and SSA_NAME_IS_DEFAULT_DEF.
1532 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1534 * graphite-cloog-util.c (oppose_constraint):
1535 Extend loop counter's value range (CLOOG_ORG).
1536 (cloog_matrix_to_ppl_constraint): Same.
1537 (new_Constraint_System_from_Cloog_matrix): Same.
1538 * graphite-cloog-compat.h (matrix_num_type): New.
1540 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1542 * graphite.c (graphite_initialize): Do not initialize
1543 CLooG and initialize the Parma Polyhedra Library
1544 manually when using CLOOG_ORG.
1545 (graphite_finalize): Do not finalize CLooG and finalize
1546 the Parma Polyhedra Library manually when using CLOOG_ORG.
1547 * graphite-cloog-compat.h (cloog_initialize): Hide function
1548 when using CLOOG_ORG.
1549 (cloog_finalize): Same.
1551 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1553 * graphite-clast-to-gimple.c (free_scattering): Change
1554 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
1556 (build_cloog_prog): Same.
1557 * graphite-cloog-compat.h (cloog_domain): Removed.
1558 (cloog_scattering): New.
1559 (cloog_set_domain): Removed.
1560 (cloog_set_scattering): New.
1561 (cloog_next_domain): Removed.
1562 (cloog_next_scattering): New.
1563 (cloog_set_next_domain): Removed.
1564 (cloog_set_next_scattering): New.
1565 (CloogScatteringList): New.
1566 (CloogScattering): New.
1567 (cloog_scattering_free): New.
1568 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
1569 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
1572 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1574 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
1576 (set_cloog_options): Same.
1577 (print_clast_stmt): Same.
1578 (scop_to_clast): Same.
1579 (print_generated_program): Same.
1581 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
1582 (scop_to_clast): Extend with CloogState.
1583 * graphite-cloog-util.c: Include graphite-cloog-compat.h
1584 (new_Cloog_Domain_from_ppl_Polyhedron):
1585 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
1586 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
1587 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1588 * graphite-cloog-util.h (build_cloog_prog): Same.
1589 * graphite-cloog-copat.h (build_cloog_prog): New.
1591 (cloog_state_malloc): New.
1592 (cloog_state_free): New.
1593 (cloog_loop_malloc): New.
1594 (cloog_options_malloc): New.
1595 (cloog_statement_alloc): New.
1596 (cloog_domain_from_cloog_matrix): New.
1597 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
1598 (new_Cloog_Domain_from_ppl_Polyhedron): New.
1600 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1602 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
1603 type of NAME now depends on used CLooG version.
1604 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
1605 (gcc_type_for_clast_expr): Same.
1606 (print_clast_stmt): Replace pprint with clast_pprint.
1607 * graphite-cloog-compat.h: Provide compatibility macros for
1609 (clast_name_p): New.
1610 (clast_expr_term): New.
1611 (clast_expr_red): New.
1612 (clast_expr_bin): New.
1613 (clast_pprint): New.
1615 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1617 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
1618 compatible to newer CLooG releases (CLOOG_ORG).
1619 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
1620 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
1621 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
1622 (build_cloog_prog) : New.
1623 (cloog_program_extract_scalars): New.
1624 (cloog_program_scatter): New.
1626 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1628 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
1629 conditionally (CLOOG_ORG).
1630 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
1631 (cloog_statement_usr): New.
1632 (cloog_domain): Same.
1633 (cloog_set_domain): Same.
1634 (cloog_next_domain): Same.
1635 (cloog_set_next_domain): Same.
1636 (cloog_program_nb_scattdims): Same.
1637 (cloog_program_set_nb_scattdims): Same.
1638 (cloog_program_names): Same.
1639 (cloog_program_set_names): Same.
1640 (cloog_program_set_context): Same.
1641 (cloog_program_set_loop): Same.
1642 (cloog_program_blocklist): Same.
1643 (cloog_program_set_blocklist): Same.
1644 (cloog_program_scaldims): Same.
1645 (cloog_program_set_scaldims): Same.
1646 (cloog_names_nb_parameters): Same.
1647 (cloog_names_set_nb_parameters): Same.
1648 (cloog_names_parameters): Same.
1649 (cloog_names_set_parameters): Same.
1650 (cloog_names_set_nb_iterators): Same.
1651 (cloog_names_set_iterators): Same.
1652 (cloog_names_set_nb_scattering): Same.
1653 (cloog_names_set_scattering): Same.
1654 (cloog_statement_set_usr): Same.
1655 (cloog_loop_set_next): Same.
1656 (cloog_loop_set_domain): Same.
1657 (cloog_loop_set_block): Same.
1658 (cloog_block_list_next): Same.
1659 (cloog_block_list_set_next):
1660 (cloog_block_list_set_block): Same.
1662 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1664 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
1666 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
1667 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
1668 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
1669 when something has been changed.
1670 (rewrite_commutative_reductions_out_of_ssa): Same.
1672 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1674 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
1675 handle the case when def is in the sese region.
1676 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
1677 for invariant expressions.
1678 (rewrite_cross_bb_phi_deps): Removed.
1679 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
1680 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
1681 rewrite_cross_bb_phi_deps.
1683 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1685 * graphite-sese-to-poly.c
1686 (rewrite_commutative_reductions_out_of_ssa_loop): Call
1687 scev_analyzable_p only on is_gimple_reg
1689 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1691 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
1692 (rewrite_close_phi_out_of_ssa): Propagate constant values or
1693 parametric expressions outside the scop region.
1694 (rewrite_cross_bb_scalar_deps): Same.
1695 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
1697 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1699 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
1700 SSA_NAME_DEF_STMT only on SSA_NAMEs.
1702 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1704 * tree-scalar-evolution.c (instantiate_scev_name): Do not
1705 instantiate default definitions.
1707 2010-08-11 Vladimir Kargov <kargov@gmail.com>
1708 Sebastian Pop <sebastian.pop@amd.com>
1710 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
1711 (loop_exits_from_bb_p): New.
1712 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
1713 (loop_exits_from_bb_p): Declared.
1714 * graphite-scop-detection.c (scopdet_basic_block_info): Call
1717 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1719 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
1720 extra parameter for the region. Call scev_analyzable_p.
1721 (rewrite_reductions_out_of_ssa): Update call to
1722 rewrite_close_phi_out_of_ssa.
1723 (rewrite_cross_bb_phi_deps): Same.
1724 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
1725 parameter for the region. Call scev_analyzable_p.
1726 (rewrite_commutative_reductions_out_of_ssa): Update call to
1727 rewrite_commutative_reductions_out_of_ssa_loop.
1729 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1731 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
1733 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1735 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
1736 SSA scalar phi nodes that can be scev_analyzable_p.
1738 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1740 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
1741 handle SSA_NAME_IS_DEFAULT_DEF.
1743 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1745 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
1747 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1749 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
1750 case non close-phi nodes with one argument.
1752 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1754 * sese.h (scev_analyzable_p): Scevs could be expressions without
1755 chrecs and still be scev_analyzable_p.
1757 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1759 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1761 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1763 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
1764 * cfgloop.h (struct loop): Remove single_iv field.
1765 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
1766 (scop_canonicalize_loops): Removed.
1767 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
1768 over all the loop phi nodes in loop->header.
1769 (build_poly_scop): Remove use of scop_canonicalize_loops.
1771 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1773 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
1776 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1778 * tree-chrec.c (chrec_apply): Should only apply to the specified
1779 variable. Also handle multivariate chains of recurrences that
1780 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
1782 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1784 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
1785 (debug_clast_name_indexes_1): Removed.
1786 (debug_clast_name_indexes): Removed.
1787 (pbb_to_depth_to_oldiv): Removed.
1788 (build_iv_mapping): Replace the use of rename_map with iv_map.
1789 (translate_clast_user): Remove uses of rename_map. Allocate and
1791 (translate_clast_for_loop): Remove uses of rename_map.
1792 (translate_clast_for): Same.
1793 (translate_clast_guard): Same.
1794 (translate_clast): Same.
1796 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
1797 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
1798 * sese.c (set_rename): Now static.
1799 (rename_variables_in_stmt): Removed.
1801 (is_parameter): Removed.
1803 (expand_scalar_variables_call): Removed.
1804 (expand_scalar_variables_ssa_name): Removed.
1805 (expand_scalar_variables_expr): Removed.
1806 (expand_scalar_variables_stmt): Removed.
1807 (expand_scalar_variables): Removed.
1808 (rename_variables): Removed.
1809 (remove_condition): Removed.
1810 (get_true_edge_from_guard_bb): Removed.
1811 (get_false_edge_from_guard_bb): Removed.
1812 (struct igp): Removed.
1813 (default_before_guard): Removed.
1814 (convert_for_phi_arg): Removed.
1815 (add_guard_exit_phis): Removed.
1816 (insert_guard_phis): Removed.
1817 (graphite_copy_stmts_from_block): Now also uses iv_map and a
1818 region. Do not copy conditions. Do not copy induction variables.
1820 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
1821 the translated statement. Use the iv_map for the induction
1823 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
1824 (set_rename): Removed declaration.
1825 (scev_analyzable_p): ...here.
1826 * tree-chrec.c (chrec_apply_map): New.
1827 * tree-chrec.h (chrec_apply_map): Declared.
1829 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1831 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
1832 insert_loop_close_phis.
1833 * sese.c (name_defined_in_loop_p): Removed.
1834 (expr_defined_in_loop_p): Removed.
1835 (alive_after_loop): Removed.
1836 (close_phi_not_yet_inserted_p): Removed.
1837 (struct alep): Removed.
1838 (add_loop_exit_phis): Removed.
1839 (insert_loop_close_phis): Removed.
1841 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1843 * graphite-cloog-util.c
1844 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
1846 (psct_scattering_dim_for_loop_depth): Same.
1848 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1850 * graphite-cloog-util.h: Added cloog.h.
1851 * graphite-blocking.c: Removed cloog.h.
1852 * graphite-dependences.c: Same.
1853 * graphite-interchange.c: Same.
1854 * graphite-poly.c: Same.
1855 * graphite-ppl.c: Same.
1856 * graphite-scop-detection.c: Same.
1857 * graphite-sese-to-poly.c:
1859 Removed graphite-clast-to-gimple.h.
1860 (check_poly_representation): Removed (unused).
1861 * graphite-sese-to-poly.h
1862 (check_poly_representation): Removed (unused).
1864 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1866 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
1867 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
1868 (graphite-cloog-util.o): New.
1869 (graphite-ppl.o): Added graphite-cloog-util.h.
1870 * graphite-clast-to-gimple.c:
1871 Added graphite-cloog-util.h to include statements.
1872 * graphite-cloog-util.c: New.
1873 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
1874 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1875 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1876 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1877 (insert_constraint_into_matrix): Same.
1878 (ppl_Constrain_System_number_of_constraints): Same.
1879 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
1880 (oppose_constraint): Same.
1881 (cloog_matrix_to_ppl_constraint): Same.
1882 (new_Constraint_System_from_Cloog_Matrix): Same.
1883 * graphite-cloog-util.h: New.
1884 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
1885 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1886 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1887 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1888 (insert_constraint_into_matrix): Same.
1890 Added graphite-cloog-util.h to include statements.
1891 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
1892 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1893 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1894 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1895 (insert_constraint_into_matrix): Same.
1896 (ppl_Constrain_System_number_of_constraints): Same.
1897 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
1898 (oppose_constraint): Same.
1899 (cloog_matrix_to_ppl_constraint): Same.
1900 (new_Constraint_System_from_Cloog_Matrix): Same.
1902 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
1903 graphite-cloog-util.h.
1904 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
1905 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
1906 (new_C_Polyhedron_from_Cloog_Matrix): Same.
1907 (insert_constraint_into_matrix): Same.
1909 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
1911 * graphite-clast-to-gimple.c
1912 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
1913 (precision_for_interval): Same.
1914 (gcc_type_for_interval): Same.
1915 (compute_type_for_level): Same.
1916 * graphite-interchange.c
1917 (lst_interchange_profitable_p): Same.
1919 (psct_scattering_dim_for_loop_depth): Same.
1921 (ppl_max_for_le_pointset): Same.
1922 (ppl_min_for_le_pointset): Same.
1924 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1926 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
1927 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
1929 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1931 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
1932 rewrite_close_phi_out_of_ssa.
1934 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1936 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
1938 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1940 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
1942 * sese.c (debug_rename_map): Same.
1945 (rename_variables_in_stmt): Same.
1946 (expand_scalar_variables_call): Same.
1947 (expand_scalar_variables_ssa_name): Same.
1948 (expand_scalar_variables_expr): Same.
1949 (expand_scalar_variables_stmt): Same.
1950 (expand_scalar_variables): Same.
1951 (rename_variables): Same.
1952 (graphite_copy_stmts_from_block): Same.
1953 (copy_bb_and_scalar_dependences): Same.
1955 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1957 * graphite-clast-to-gimple.c (copy_renames): Removed.
1958 (translate_clast_for): Do not call copy_renames.
1959 (translate_clast_guard): Same.
1961 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1963 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
1964 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
1965 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
1966 before rewrite_cross_bb_scalar_deps.
1968 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1970 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
1971 Early return in when flag_associative_math is not set.
1973 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1975 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
1976 of SSA copies on edges except for loop->latch.
1978 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1980 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
1981 Split out of rewrite_reductions_out_of_ssa.
1982 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
1984 * graphite.c (graphite_transform_loops): Call it.
1986 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1988 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
1990 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
1992 * dbgcnt.def (graphite_scop): New counter.
1993 * graphite.c: Include dbgcnt.h.
1994 (graphite_transform_loops): Use new counter to limit transformations.
1995 * Makefile.in (graphite.o): Depend on DBGCNT_H.
1997 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
1999 * passes.c (init_optimization_passes): Add pass_graphite.
2000 Schedule a pass_copy_prop before pass_graphite_transforms.
2001 * timevar.def (TV_GRAPHITE): Declared.
2002 * tree-pass.h (pass_graphite): Declared.
2003 * tree-ssa-loop.c (pass_graphite): New.
2005 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2007 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
2008 Remove calls to rename_nb_iterations and rename_sese_parameters.
2009 * graphite-clast-to-gimple.h (gloog): Update declaration.
2010 * graphite.c (graphite_transform_loops): Update call to gloog.
2011 * sese.c (rename_variables_in_expr): Removed.
2012 (rename_nb_iterations): Removed.
2013 (rename_sese_parameters): Removed.
2014 * sese.h (rename_nb_iterations): Removed.
2015 (rename_sese_parameters): Removed.
2017 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2019 * graphite-clast-to-gimple.c (gloog): Remove call to
2020 sese_adjust_liveout_phis.
2021 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
2022 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
2023 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
2024 rewrite_phi_out_of_ssa.
2025 * sese.c (get_vdef_before_sese): Removed.
2026 (sese_adjust_vphi): Removed.
2027 (sese_adjust_liveout_phis): Removed.
2028 * sese.h (sese_adjust_liveout_phis): Removed.
2030 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2032 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
2033 argument for the place after which to insert the out of SSA copy.
2034 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
2035 (rewrite_phi_out_of_ssa): Same.
2036 (rewrite_cross_bb_scalar_deps): Same.
2037 (insert_copyout): Removed.
2038 (insert_copyin): Removed.
2039 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
2040 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
2043 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2045 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
2046 (rewrite_reductions_out_of_ssa): Same.
2047 (rewrite_commutative_reductions_out_of_ssa): Same.
2048 (build_poly_scop): Do not call these functions.
2049 * graphite-sese-to-poly.h (build_poly_scop): Declared.
2050 (rewrite_reductions_out_of_ssa): Declared.
2051 (rewrite_commutative_reductions_out_of_ssa): Declared.
2052 * graphite.c (graphite_transform_loops): Call on every scop
2053 rewrite_commutative_reductions_out_of_ssa before calling
2054 rewrite_reductions_out_of_ssa and build_scop_bbs.
2056 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2058 * graphite-dependences.c (dot_deps): Make system call to dotty run
2060 (dot_deps_stmt): Same.
2061 * graphite-poly.c (dot_lst): Same.
2063 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
2065 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
2066 phi_arg_in_outermost_loop.
2067 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
2068 (remove_invariant_phi): Same.
2070 2010-08-11 Anatoly Sokolov <aesok@post.ru>
2072 * target.def (output_addr_const_extra): New hook.
2073 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
2074 * doc/tm.texi: Regenerate.
2075 * targhooks.c (default_asm_output_addr_const_extra): New function.
2076 * targhooks.h (default_asm_output_addr_const_extra): Declare.
2077 * final.c: (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
2080 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2081 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
2082 * config/i386/i386.h (output_addr_const_extra): Rename to...
2083 (i386_asm_output_addr_const_extra): ...this. Make static.
2084 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2086 2010-08-11 Richard Henderson <rth@redhat.com>
2088 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
2090 2010-08-11 Nick Clifton <nickc@redhat.com>
2092 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
2093 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
2094 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
2095 stormy16-lib2-cmpsi.c.
2097 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
2100 2010-08-11 Joseph Myers <joseph@codesourcery.com>
2102 * opts.h (struct cl_option_handler_func): Make handler take
2103 cl_decoded_option structure as parameter, not individual elements.
2104 (struct cl_option_handlers): Make callbacks take cl_decoded_option
2105 structure as parameter, not individual elements.
2106 (handle_option): Take cl_decoded_option structure as parameter,
2107 not individual elements.
2108 (handle_generated_option): Declare.
2109 * opts-common.c (handle_option): Take cl_decoded_option structure
2110 as parameter, not individual elements. Update calls to callback
2111 and handler functions.
2112 (handle_generated_option): New.
2113 (read_cmdline_option): Update calls to callback functions and
2115 * opts.c (common_handle_option, complain_wrong_lang,
2116 unknown_option_callback, post_handling_callback,
2117 lang_handle_option, target_handle_option): Take cl_decoded_option
2118 structure as parameter, not individual elements.
2119 (lang_handle_option, target_handle_option, common_handle_option):
2120 Assert option has at most one argument.
2121 (enable_warning_as_error): Call handle_generated_option instead of
2122 handle_option. Do not pass -Werror argument as argument of
2125 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2127 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
2128 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
2129 (SUBWORD_BOOL_CAS): Likewise.
2130 (SUBWORD_SYNC_OP): Likewise.
2131 (SUBWORD_TEST_AND_SET): Likewise.
2132 (FETCH_AND_OP_WORD): Parenthesise INF_OP
2133 (SUBWORD_SYNC_OP): Likewise.
2134 (OP_AND_FETCH_WORD): Likewise.
2136 2010-08-10 Xinliang David Li <davidxl@google.com>
2138 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
2139 compute max/min offset in address.
2141 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
2143 * ira-live.c: Include sbitmap.h.
2144 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
2145 Compress live ranges even more.
2147 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
2149 * coverage.c (ctr_labels): Delete.
2151 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
2154 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
2155 test here from arm_gen_load_multiple_1.
2156 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
2157 multiple_operation_profitable_p.
2159 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
2161 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
2162 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
2164 2010-08-10 Richard Henderson <rth@redhat.com>
2166 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
2167 after saving registers. Assert that SSE registers are only saved
2168 with a sufficiently aligned frame.
2169 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
2170 remove stack_realign_fp handling.
2171 (ix86_expand_prologue): Save int registers before stack_realign_fp,
2172 and do not mark the stack alignment as frame related.
2173 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
2175 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
2176 saves when re-aligning the stack.
2178 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
2180 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
2181 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
2182 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
2184 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
2186 * dwarf2out.c (struct die_struct): Move die_tag to the end.
2188 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
2190 * config/arm/iterators.md: New file.
2191 * config/arm/arm.md: Include iterators.md.
2192 (QHSI): Move to new file.
2193 (LTUGEU, cnb, optab, ior_xor): Likewise.
2194 * config/arm/iwmmxt.md (VMMX): Move to new file.
2195 (VSHFT, MMX_char): Likewise.
2196 * config/arm/neon.md (VD): Move to new file.
2197 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
2198 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
2199 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
2200 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
2201 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
2202 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
2203 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
2204 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
2205 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
2206 (Is_d_reg, V_mode_nunits): Likewise.
2207 * config/arm/vec-common.md (VALL): Move to new file.
2208 (VALLW, VINT, VINTW): Likewise.
2210 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
2213 * combine.c (make_compound_operation): Don't try to convert
2214 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
2216 2010-08-10 Richard Guenther <rguenther@suse.de>
2218 * tree.h (get_object_alignment): Adjust prototype.
2219 * builtins.c (get_object_alignment): Return unsigned int,
2220 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
2221 and TARGET_MEM_REF properly.
2222 (get_pointer_alignment): Adjust.
2223 * emit-rtl.c (get_mem_align_offset): Adjust comment.
2224 (set_mem_attributes_minus_bitpos): Adjust.
2225 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
2227 2010-08-10 Richard Guenther <rguenther@suse.de>
2229 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
2230 (copy_prop_visit_assignment): Simplify.
2231 (copy_prop_visit_stmt): Also visit assignments from
2233 (copy_prop_visit_phi_node): Use operand_equal_p.
2235 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
2237 * ipa-split.c (find_split_points): Free stack.
2239 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
2241 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
2242 * tree.c (tree_node_kind): Delete corresponding entries.
2244 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
2246 * alias.c (may_alias_p): Remove unused ret.
2248 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
2250 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
2251 alias_sets_conflict_p.
2252 (walk_mems_1): Moved from alias.c.
2253 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
2255 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
2256 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
2257 * alias.c (walk_mems_2): Moved to ddg.c.
2258 (walk_mems_1): Ditto.
2259 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
2261 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
2263 *(may_alias_p): New function to check whether two memory expression
2264 may alias or not. Currently used in buidling inter-iteration memory
2266 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
2267 (insn_alias_sets_conflict_p): Removed
2268 *rtl.h (may_alias_p): New function prototype.
2270 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
2272 * tree.c (nreverse): Assert that we don't have a BLOCK.
2274 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
2276 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
2277 * config/arm/arm.c (arm_get_pcs_model): Likewise.
2278 * config/avr/avr.c (init_cumulative_args): Likewise.
2279 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
2280 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
2281 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
2282 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
2283 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
2284 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
2285 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
2286 * dwarf2out.c (gen_subprogram_die): Likewise.
2287 * function.c (allocate_struct_function): Likewise.
2288 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
2289 (deserves_ellipsis): Delete.
2291 2010-08-09 Richard Guenther <rguenther@suse.de>
2293 * tree-ssa-copy.c (cached_last_copy_of): Remove.
2294 (valueize_val): New function.
2295 (get_last_copy_of): Remove.
2296 (set_copy_of_val): Simplify.
2297 (dump_copy_of): Likewise.
2298 (copy_prop_visit_cond_stmt): Use valueize_val.
2299 (copy_prop_visit_phi_node): Properly handle unvisited names.
2300 Drop code managing copy-of chains.
2301 (init_copy_prop): Adjust.
2302 (fini_copy_prop): Likewise.
2303 (execute_copy_prop): Remove obsolete comment.
2305 2010-08-09 Richard Guenther <rguenther@suse.de>
2308 * function.c (gimplify_parameters): Do not clear addressable
2309 bit of the original parameter.
2311 2010-08-09 Richard Guenther <rguenther@suse.de>
2314 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
2315 alignment from MEM_REF offset only if we took it from the
2318 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
2320 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
2322 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
2324 * c-tree.h (build_arg_info): Declare.
2325 * c-decl.c (build_arg_info): Define.
2326 (get_parm_info): Call it. Delete initialization code.
2327 * c-parser.c (c_parser_parms_declarator): Likewise.
2328 (c_parser_parms_list_declaractor): Likewise.
2330 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
2332 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
2333 (struct c_arg_info): Change type of tags field.
2334 * c-decl.c (grokdeclarator): Update for changed type of tags field.
2335 (get_parm_info): Likewise.
2336 (store_parm_decls_newstyle): Likewise.
2338 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
2340 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
2341 (branch_island_list): Delete.
2342 (branch_islands): Declare.
2343 (add_compiler_branch_island): Adjust for branch_islands instead of
2345 (macho_branch_islands): Likewise.
2346 (no_previous_def): Likewise.
2347 (get_prev_label): Likewise.
2349 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2352 * gthr-posix.h (__gthread_start): Delete.
2353 (__gthread_active_init): Use pthread_default_stacksize_np instead of
2354 pthread_create to determine if hpux pthreads are active.
2355 * gthr-posix95.h (__gthread_start): Delete.
2356 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
2358 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
2360 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
2361 _WIN64 not expanded.
2363 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
2364 H.J. Lu <hongjiu.lu@intel.com>
2367 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
2368 to output 32bit SFmode immediate as 8 byte sign extended value.
2370 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
2372 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
2373 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
2374 (SUBWORD_BOOL_CAS): Likewise.
2375 (SUBWORD_SYNC_OP): Likewise.
2376 (SUBWORD_TEST_AND_SET): Likewise.
2377 (FETCH_AND_OP_WORD): Parenthesise INF_OP
2378 (SUBWORD_SYNC_OP): Likewise.
2379 (OP_AND_FETCH_WORD): Likewise.
2381 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2383 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
2384 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
2385 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
2386 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
2388 (cortex_a9_sched_adjust_cost): New function.
2389 (xscale_sched_adjust_cost): New function.
2390 * config/arm/arm-protos.h (struct tune_params): New field
2392 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
2394 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
2397 * config/sparc/sparc.c (function_arg_advance): Always take into account
2398 the padding, if any.
2400 2010-08-06 Richard Guenther <rguenther@suse.de>
2402 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
2403 (dump_lattice_value): Dump it.
2404 (get_default_value): Adjust.
2405 (get_constant_value): Likewise.
2406 (set_value_varying): Likewise.
2407 (set_lattice_value): Make sure to not go up the lattice
2408 with bitwise constant values.
2409 (get_value_for_expr): Handle ADDR_EXPRs.
2410 (value_to_double_int): New function.
2411 (get_value_from_alignment): Likewise.
2412 (do_dbg_cnt): Adjust.
2413 (ccp_lattice_meet): Handle partially constant values.
2414 (bit_value_unop_1): New function.
2415 (bit_value_binop_1): Likewise.
2416 (bit_value_unop): Likewise.
2417 (bit_value_binop): Likewise.
2418 (evaluate_stmt): Track partially constant values if
2419 flag_tree_bit_ccp is set.
2420 (ccp_fold_stmt): Dump if we folded a predicate.
2421 (ccp_visit_stmt): Adjust.
2422 * common.opt (ftree-bit-ccp): New flag.
2423 * doc/invoke.texi (ftree-bit-ccp): Document.
2424 * opts.c (decode_options): Enable bit-CCP at -O1.
2426 2010-08-06 Alan Modra <amodra@gmail.com>
2428 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
2429 and -mrelocatable-lib description.
2431 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
2433 From Martin Thuresson <martint@google.com>
2434 * postreload.c (reload_cse_simplify_operands): Use
2435 SET_REGNO_RAW instead of SET_REGNO.
2436 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
2438 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
2439 instead of SET_REGNO.
2440 * rtl.h (SET_REGNO_RAW): New macro.
2442 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
2444 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
2445 computations. Fix formatting issues.
2446 (num_sign_bit_copies1): Likewise.
2447 (canonicalize_condition): Likewise.
2449 2010-08-05 Richard Henderson <rth@redhat.com>
2451 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
2452 (floor_log2): Use clz_hwi.
2453 (exact_log2): Use ctz_hwi.
2454 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
2455 * builtins.c (fold_builtin_bitop): Use them.
2456 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
2457 * combine.c (get_pos_from_mask): Use ctz_hwi.
2458 * double-int.c (double_int_ctz): Likewise.
2459 * explow.c (force_reg): Likewise.
2460 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
2462 2010-08-05 Richard Henderson <rth@redhat.com>
2465 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
2466 the alignment constant is properly sign-extended.
2468 2010-08-05 Richard Guenther <rguenther@suse.de>
2470 * expr.c (store_expr): Use emit_block_move only if both
2471 source and target are MEMs. Use store_bit_field if only
2472 the target is a MEM.
2474 2010-08-05 Richard Henderson <rth@redhat.com>
2477 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
2478 (INCOMING_RETURN_ADDR_RTX): Likewise.
2479 (dwarf2out_do_frame): Remove conditional compilation.
2480 (dwarf2out_frame_init): Likewise.
2482 2010-08-05 Nicolas Setton <setton@adacore.com>
2484 * gcov.c (flag_display_progress): New static variable.
2485 (main): Display progress info on standard output if requested.
2486 (options): Add -d/--display-progress.
2487 (print_usage): Print them.
2488 (process_args): Handle them.
2489 * doc/gcov.texi: Document them.
2491 2010-08-05 Martin Jambor <mjambor@suse.cz>
2493 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
2494 (ipcp_insert_stage): Redirect only edges not flagged with
2495 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
2496 discovered constants.
2498 2010-08-05 Martin Jambor <mjambor@suse.cz>
2500 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
2501 (struct ipa_param_descriptor): New fields types and
2502 cannot_devirtualize.
2503 (ipa_param_cannot_devirtualize_p): New function.
2504 (ipa_param_types_vec_empty): Likewise.
2505 (ipa_make_edge_direct_to_target): Declare.
2506 * ipa-cp.c: Fixed first stage driver name in initial comment,
2507 described devirtualization there too.
2508 (ipcp_analyze_node): Call ipa_analyze_params_uses.
2509 (ipcp_print_all_lattices): Print devirtualization info.
2510 (ipa_set_param_cannot_devirtualize): New function.
2511 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
2513 (ipcp_init_stage): Merged into...
2514 (ipcp_generate_summary): ...its caller.
2515 (ipcp_change_tops_to_bottom): Also process type lists.
2516 (ipcp_add_param_type): New function.
2517 (ipcp_copy_types): Likewise.
2518 (ipcp_propagate_types): Likewise.
2519 (ipcp_propagate_stage): Also propagate types.
2520 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
2521 Also return true if propagated types require it.
2522 (ipcp_update_callgraph): Dump redirection info.
2523 (ipcp_process_devirtualization_opportunities): New function.
2524 (ipcp_const_param_count): Include known type information.
2525 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
2526 on new node. Fixed formatting.
2527 * ipa-prop.c (make_edge_direct_to_target): Renamed to
2528 ipa_make_edge_direct_to_target and changed all callers. Made
2530 (ipa_node_duplication_hook): Duplicate types vector.
2531 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
2532 redirect outgoing calls for which we can't get a decl from the
2533 statement. Check that we can get a decl from the call statement.
2534 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
2535 ipa_analyze_params_uses only when ipa-cp is disabled.
2536 * tree-inline.c (get_indirect_callee_fndecl): Removed.
2537 (expand_call_inline): Do not call get_indirect_callee_fndecl.
2538 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
2539 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
2541 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
2543 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
2544 temporary. Emit move from temporary to accum, so REG_EQUAL note will
2545 be attached to this insn in correct mode.
2547 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
2549 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
2550 using REGNO of base_reg directly.
2552 2010-08-05 Jie Zhang <jie@codesourcery.com>
2554 PR tree-optimization/45144
2555 * tree-sra.c (type_consists_of_records_p): Return false
2556 if the record contains bit-field.
2558 2010-08-04 Richard Henderson <rth@redhat.com>
2560 * config/i386/i386.c (struct ix86_frame): Remove padding and
2561 to_allocate members.
2562 (ix86_compute_frame_layout): Don't store them.
2563 (ix86_can_use_return_insn_p): Use a more direct and more obviously
2564 correct condition for the position of the stack pointer.
2565 (ix86_expand_prologue): Compute remaining stack allocation based
2566 on the ultimate stack pointer offset.
2567 (ix86_expand_epilogue): Use more obvious expressions testing for
2568 the stack pointer already pointing to the saved registers.
2570 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
2571 duplication deconstructing the frame pointer. Simplify
2572 deallocation of the local stack frame.
2574 * reg-notes.def (CFA_EXPRESSION): New.
2575 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
2576 (dwarf2out_frame_debug_cfa_expression): New.
2577 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
2579 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
2580 * config/i386/i386.c (ix86_expand_prologue): Set it.
2581 (ix86_expand_epilogue): Clear it.
2582 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
2583 context, add REG_CFA_EXPRESSION notes.
2585 * config/i386/i386.h (struct machine_frame_state): Rename from
2586 machine_cfa_state. Add members tracking SP and FP regardless
2587 of the current CFA register.
2588 (ix86_cfa_state): Remove.
2589 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
2590 and sse_reg_save_offset members.
2591 (ix86_compute_frame_layout): Set them.
2592 (gen_push): Increment sp_offset too.
2593 (choose_baseaddr_len, choose_baseaddr): New.
2594 (ix86_emit_save_reg_using_mov): New.
2595 (ix86_emit_save_regs_using_mov): Use it.
2596 (ix86_emit_save_sse_regs_using_mov): Likewise.
2597 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
2598 compare vs the saved red_zone_offset.
2599 (pro_epilogue_adjust_stack): Adjust sp_offset.
2600 (ix86_adjust_stack_and_probe): Likewise.
2601 (ix86_expand_prologue): Set up, use, and validate the new
2602 frame_state_info members. Use gen_frame_mem.
2603 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
2604 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
2605 new frame_state_info members.
2606 (ix86_emit_leave): Likewise.
2607 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
2608 out-of-range stack pointer offsets here.
2609 (ix86_emit_restore_sse_regs_using_mov): Likewise.
2610 (ix86_expand_epilogue): Use and validate the new frame_state_info
2611 members. Break up and simplify the logic selecting the
2612 restore_regs_via_mov code path. Ensure that there will be no
2613 out-of-range stack pointer offsets.
2615 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
2617 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
2618 argument name to reflect the expected tree; fix indentation.
2619 (ix86_asm_output_function_label): Output the entire 32-bit
2620 ms_hook here as bytes ...
2621 (ix86_expand_prologue): ... not here as insns. Attach the
2622 unwind info for the ms_hook to a blockage insn.
2623 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
2624 (ix86_ms_bitfield_layout_p): Fix indentation.
2625 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
2627 * config/i386/i386.c (ix86_using_red_zone): New.
2628 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
2629 ix86_expand_prologue, ix86_force_to_memory): Use it.
2631 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
2632 saving the int registers.
2634 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
2635 and DWARF2_UNWIND_INFO conditional compilation.
2637 2010-08-04 Richard Henderson <rth@redhat.com>
2640 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
2641 an is_naming_typedef_decl.
2643 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
2645 PR rtl-optimization/45162
2646 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
2647 * dce.c (word_dce_process_block): Likewise.
2649 2010-08-04 Steve Ellcey <sje@cup.hp.com>
2652 * config/ia64/constraints.md (Z): New.
2653 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
2654 (xfreg_or_signed_fp01_operand): New.
2655 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
2656 with fr_reg_or_signed_fp01_operand and constraint G with Z.
2661 (adddf3_trunc): Ditto.
2663 (*subdf3_trunc): Ditto.
2665 (*madddf4_trunc): Ditto.
2667 (*msubdf4_trunc): Ditto.
2668 (addxf3): Replace xfreg_or_fp01_operand with
2669 xfreg_or_signed_fp01_operand and constraint G with Z.
2670 (*addxf3_truncsf): Ditto.
2671 (*addxf3_truncdf): Ditto.
2673 (*subxf3_truncsf): Ditto.
2674 (*subxf3_truncdf): Ditto.
2676 (*maddxf4_truncsf): Ditto.
2677 (*maddxf4_truncdf): Ditto.
2679 (*msubxf4_truncsf): Ditto.
2680 (*msubxf4_truncdf): Ditto.
2682 2010-08-04 Richard Guenther <rguenther@suse.de>
2684 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
2685 if either alias-set is zero.
2687 2010-08-04 Richard Guenther <rguenther@suse.de>
2689 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
2690 * tree-ssa-ccp.c: ... here.
2691 * tree-ssa-copy.c: ... and here.
2692 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
2693 value_range_t): Move ...
2694 * tree-vrp.c: ... here.
2695 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
2696 (substitute_and_fold): Adjust prototype.
2697 * tree-ssa-propagate.c (replace_uses_in): Adjust.
2698 (replace_phi_args_in): Likewise.
2699 (substitute_and_fold): Take callback to query lattice instead
2700 of pointer to lattice. Replace SSA name defs with lattice
2702 * tree-ssa-ccp.c (ccp_finalize): Adjust.
2703 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
2704 (get_value): New function.
2705 (fini_copy_prop): Adjust.
2706 * tree-vrp.c (vrp_finalize): Adjust.
2708 2010-08-04 Richard Guenther <rguenther@suse.de>
2711 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
2712 points-to set for original MEM_REF.
2714 2010-08-04 Richard Guenther <rguenther@suse.de>
2716 * tree-ssa-ccp.c (get_constant_value): New function.
2717 (get_rhs_assign_op_for_ccp): Remove.
2718 (valueize_op): New function.
2719 (ccp_fold): Use get_constant_value and valueize_op.
2720 (fold_const_aggregate_ref): Likewise.
2721 (ccp_fold_stmt): Likewise.
2722 (visit_assignment): Simplify.
2724 2010-08-04 Richard Guenther <rguenther@suse.de>
2726 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
2727 * double-int.h (double_int_ctz): Declare.
2728 * double-int.c (double_int_ctz): New function.
2730 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
2732 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
2734 picochip_expand_movmemhi : Expand movmem pattern.
2735 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
2737 * config/picochip/picochip.md (movmemhi) : New pattern.
2739 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
2741 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
2743 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
2745 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
2746 NEG as operand of a MULT by merging it with the other operand.
2747 * combine.c (make_compound_operation): Use trunc_int_for_mode when
2748 generating a MULT with constant. Canonicalize PLUS and MINUS involving
2750 * config/arm/constraints.md (M): Examine only 32 bits of a
2752 * config/arm/predicates.md (power_of_two_operand): Likewise.
2754 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2756 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
2759 2010-08-03 Jan Hubicka <jh@suse.cz>
2761 * ipa-split.c (struct split_point): Add split_part_set_retval.
2762 (find_retval): Forward declare.
2763 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
2764 (consider_split): Compute current->split_part_set_retval.
2765 (visit_bb): Do not look into return value.
2766 (split_function): Handle !split_part_set_retval
2768 2010-08-03 Martin Jambor <mjambor@suse.cz>
2770 * tree-sra.c (completely_scalarize_record): New parameter REF, create
2771 its own access->expr intead of using build_ref_for_offset.
2773 2010-08-03 Joseph Myers <joseph@codesourcery.com>
2775 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
2776 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
2777 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
2778 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
2779 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
2780 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
2781 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
2782 DEFAULT_SWITCH_TAKES_ARG.
2783 * config/rx/rx.opt (-patch=): Remove option.
2784 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
2785 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
2786 * doc/invoke.texi (RX Options): Remove -patch=.
2787 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
2788 (option_map): Remove --profile-blocks, --quiet and --silent.
2790 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
2792 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
2793 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
2794 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
2795 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
2796 Update calls to ix86_expand_compare and ix86_expand_branch.
2797 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
2798 ix86_expand_compare.
2799 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
2800 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
2802 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
2803 and ix86_compare_op1. Update calls to ix86_expand_compare.
2804 (ix86_expand_int_movcc): Ditto.
2805 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
2806 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
2807 (ix86_expand_setcc): Ditto.
2808 (ix86_expand_compare): Remove prototype.
2809 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
2810 ix86_compare_op0 and ix86_compare_op1. Update calls
2811 to ix86_expand_branch to directly pass operands[1] and operands[2].
2812 (cbranchxf4): Ditto.
2813 (cbranch<MODEF:mode>4): Ditto.
2814 (cbranchcc4): Ditto.
2815 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
2816 Update calls to ix86_expand_setcc to directly pass operands[2] and
2819 (cstore<MODEF:mode>4): Ditto.
2822 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
2825 * caller-save.c (save_call_clobbered_regs): Remove regs from
2826 hard_regs_saved when they are set.
2828 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
2831 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
2834 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
2836 * common.opt (ftree-loop-distribute-patterns): New.
2837 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
2838 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
2840 * tree-data-ref.c (stores_zero_from_loop): New.
2841 * tree-data-ref.h (stores_zero_from_loop): Declared.
2842 * tree-loop-distribution.c (tree_loop_distribution): Call
2843 stores_zero_from_loop.
2844 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
2846 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
2848 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
2851 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
2852 * config/arm/arm.c (thumb1_code): New variable.
2853 (arm_override_options): Set it.
2854 (thumb1_final_prescan_insn): Keep track of condition code status.
2855 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
2856 jumps that depend on them.
2857 * config/arm/arm.h (thumb1_code): Declare variable.
2858 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
2859 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
2861 (CC_STATUS_INIT): New macro.
2862 * config/arm/constraints.md (Pd): New constraint.
2863 * config/arm/predicates.md (noov_comparison_operator): New predicate.
2864 * config/arm/arm.md (is_thumb1): New define_attr.
2865 (conds): Set default to "clob" when generating Thumb1 code.
2866 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
2867 code are set. Use two-operand assembly syntax.
2868 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
2870 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
2871 codes are set. Use two-operand assembly syntax.
2872 (zero_extendhisi splitter): Remove constraints.
2873 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
2874 thumb1_movsf_insn): Set conds attribute as appropriate.
2875 (cbranchsi4_insn): Use condition code status from struct
2876 machine_function to determine whether the comparison can be eliminated.
2877 Discourage the alternative using high registers.
2878 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
2879 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
2880 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
2881 subsi3_cbranch): Delete.
2882 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
2883 one subtract and one cbranch insn.
2885 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
2886 thumb2_movdf_soft_insn): Delete patterns.
2887 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
2888 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
2889 (pool_range, neg_pool_range): Use them to define defaults.
2890 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
2891 and allow for TARGET_32BIT.
2894 * config/arm/arm.h (arm_regs_in_sequence): Declare.
2895 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
2896 load_multiple_sequence, store_multiple_sequence): Delete
2898 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
2900 * config/arm/ldmstm.md: New file.
2901 * config/arm/arm.c (arm_regs_in_sequence): New array.
2902 (load_multiple_sequence): Now static. New args SAVED_ORDER,
2903 CHECK_REGS. All callers changed.
2904 If SAVED_ORDER is nonnull, copy the computed order into it.
2905 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
2906 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
2907 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
2908 If SAVED_ORDER is nonnull, copy the computed order into it.
2909 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
2910 like REGS. Handle Thumb mode.
2911 (arm_gen_load_multiple_1): New function, broken out of
2912 arm_gen_load_multiple.
2913 (arm_gen_store_multiple_1): New function, broken out of
2914 arm_gen_store_multiple.
2915 (arm_gen_multiple_op): New function, with code from
2916 arm_gen_load_multiple and arm_gen_store_multiple moved here.
2917 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
2918 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
2920 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
2921 * config/arm/predicates.md (commutative_binary_operator): New.
2922 (load_multiple_operation, store_multiple_operation): Handle more
2923 variants of these patterns with different starting offsets. Handle
2925 * config/arm/arm.md: Include "ldmstm.md".
2926 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
2927 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
2928 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
2930 * config/arm/ldmstm.md: New file.
2931 * config/arm/arm-ldmstm.ml: New file.
2933 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
2934 if statement which adds extra costs to frame-related expressions.
2936 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2938 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
2940 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
2943 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
2945 (vec_set<moode>_0 splitter): Use SSEMODE4S mode iterator to also
2946 split V4SI operands.
2948 2010-08-01 Anatoly Sokolov <aesok@post.ru>
2950 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
2951 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
2952 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
2953 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
2955 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
2957 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
2960 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
2962 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
2963 used in the call to optab_for_tree_code. Fix the second
2964 is_widening_mult_p call. Check that both unwidened operands
2967 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
2969 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
2971 2010-07-31 Anatoly Sokolov <aesok@post.ru>
2973 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
2975 2010-07-30 DJ Delorie <dj@redhat.com>
2977 * config/rx/predicates.md (rx_constshift_operand): New.
2978 * config/rx/rx.md (zs_cond): New.
2979 (cbranchsi4): Remove mode.
2980 (*cbranchsi4_<code>): Likewise.
2981 (*tstbranchsi4_<code>): New.
2982 (*tstbranchsi4r_<code>): New.
2983 (*tstbranchsi4m_eq): New.
2984 (*tstbranchsi4m_ne): New.
2985 (cbranchsf4): Remove mode.
2986 (*cbranchsf4_<code>): Likewise.
2988 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
2990 * rtlanal.c (simplify_subreg_regno): Don't treat
2991 HARD_FRAME_POINTER_REGNUM specially.
2993 2010-07-30 Joseph Myers <joseph@codesourcery.com>
2995 * common.opt (-G): Don't define option here.
2996 * config/g.opt: New.
2997 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
2998 rs6000/powerpc and score targets.
2999 * opts.c (common_handle_option): Don't handle -G here.
3000 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
3001 * config/frv/frv.c (frv_handle_option): Handle -G.
3002 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
3003 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
3004 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
3005 * config/mips/mips.c (mips_handle_option): Handle -G.
3006 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
3007 * config/score/score.c (score_handle_option): Handle -G.
3009 2010-07-30 Anatoly Sokolov <aesok@post.ru>
3011 * config/mmix/mmix.c: Include basic-block.h.
3013 2010-07-30 Jakub Jelinek <jakub@redhat.com>
3016 PR rtl-optimization/45137
3017 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
3019 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
3021 * combine.c (next_nonnote_nondebug_insn): Removed.
3022 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
3023 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
3024 * sched-deps.c (sched_analyze_insn): Likewise.
3025 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
3026 * rtlanal.c (canonicalize_condition): Likewise.
3027 * postreload.c (reload_combine_recognize_pattern): Likewise.
3028 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
3030 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
3032 * config/i386/i386.md (int_cond): Remove code iterator.
3034 (cbranch<mode>4): Use ordered_comparison_operator predicate
3036 (cstore<mode>4): Ditto for operator1.
3037 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
3038 (add<mode>cc): ditto.
3040 2010-07-30 Richard Guenther <rguenther@suse.de>
3043 * expr.c (expand_expr_real_1): Check for not handled base address.
3045 2010-07-30 Richard Guenther <rguenther@suse.de>
3047 * ipa-prop.c (ipa_modify_formal_parameters): Use
3048 build_distinct_type_copy.
3050 2010-07-30 Anthony Green <green@moxielogic.com>
3052 * config/moxie/rtems.h: New file.
3053 * config.gcc: Add moxie-rtems support.
3055 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
3057 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
3058 df flags as in run_fast_df_dce.
3060 2010-07-29 Jakub Jelinek <jakub@redhat.com>
3063 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
3065 * rtl.def (NOTE): Swap operands 4 and 5.
3066 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
3067 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
3069 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
3071 2010-07-29 Jakub Jelinek <jakub@redhat.com>
3074 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
3075 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
3076 (gen_subprogram_die): Likewise. Remove it when removing declaration's
3078 (gen_decl_die): Change return type to dw_die_ref, return what
3079 gen_formal_parameter_die returned.
3081 2010-07-29 Martin Jambor <mjambor@suse.cz>
3083 * dbgcnt.def (eipa_sra): New counter.
3084 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
3086 2010-07-29 Xinliang David Li <davidxl@google.com>
3089 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
3092 2010-07-29 Richard Guenther <rguenther@suse.de>
3094 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
3095 (TV_TREE_STORE_CCP): Likewise.
3096 (TV_TREE_REDPHI): Likewise.
3098 2010-07-29 Richard Guenther <rguenther@suse.de>
3100 * double-int.h (double_int_and_not): New function.
3101 * combine.c (try_combine): Use it.
3102 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
3104 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
3106 PR rtl-optimization/42575
3107 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
3108 Argument AU removed. All callers changed. Ignore artificial refs.
3109 Use return value of df_word_lr_simulate_defs to decide whether an insn
3111 (fast_dce): Rename arg to WORD_LEVEL.
3112 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
3114 (pass_fast_rtl_byte_dce): Delete.
3115 * dce.h (run_word_dce): Declare.
3116 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
3117 All callers changed. Simplify code to only deal with two-word regs.
3118 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
3119 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
3120 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
3121 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
3122 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
3123 (df_word_lr_mark_ref): Declare.
3124 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
3125 df_word_lr_simulate_uses): Declare or rename from byte variants.
3126 (df_byte_lr_simulate_artificial_refs_at_top,
3127 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
3128 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
3130 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
3131 (enum df_mm): Delete.
3132 * df-byte-scan.c: Delete file.
3133 * df-problems.c (df_word_lr_problem_data): Renamed from
3134 df_byte_lr_problem_data, all members deleted except for
3135 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
3136 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
3137 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
3138 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
3139 df_byte_lr_confluence_0): Delete functions.
3140 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
3142 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
3143 Don't initialize members that were deleted, don't try to discover data
3144 about registers. Ignore hard regs.
3145 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
3146 (df_word_lr_mark_ref): New function.
3147 (df_word_lr_bb_local_compute): Renamed from
3148 df_byte_bb_lr_local_compute; all callers changed. Use
3149 df_word_lr_mark_ref. Assert that artificial refs don't include
3150 pseudos. Ignore hard registers.
3151 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
3152 Assert that exit block uses don't contain pseudos.
3153 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
3154 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
3155 callers changed. Ignore hard regs.
3156 (df_word_lr_transfer_function): Renamed from
3157 df_byte_lr_transfer_function; all callers changed.
3158 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
3159 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
3161 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
3163 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
3164 confluence operator 0 set to NULL.
3165 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
3167 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
3168 Return bool, true if bitmap changed or insn otherwise necessary.
3169 All callers changed. Simplify using df_word_lr_mark_ref.
3170 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
3171 all callers changed. Simplify using df_word_lr_mark_ref.
3172 * lower-subreg.c: Include "dce.h"
3173 (decompose_multiword_subregs): Call run_word_dce if df available.
3174 * Makefile.in (lower-subreg.o): Adjust dependencies.
3175 (df-byte-scan.o): Delete.
3176 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
3178 2010-07-29 Richard Guenther <rguenther@suse.de>
3180 * tree.c (build_vector): Assert that the vector constant
3181 has enough elements.
3182 (build_vector_from_ctor): Pad with trailing zeros.
3184 2010-07-29 Richard Guenther <rguenther@suse.de>
3186 PR tree-optimization/45120
3187 * tree-ssa-structalias.c (get_constraint_for_component_ref):
3188 Handle offset in DEREFs properly.
3189 (get_constraint_for_1): Handle MEM_REF offset properly.
3191 2010-07-29 Richard Guenther <rguenther@suse.de>
3194 * convert.c (convert_to_integer): Always use an unsigned
3195 type for narrowed negate and bitwise not.
3197 2010-07-29 Ira Rosen <irar@il.ibm.com>
3199 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
3200 to outer loop when creating reduction epilogue for double reduction,
3201 and switch back to the inner loop when updating the phi nodes.
3202 Update uses of outer loop exit phi nodes in double reduction (instead
3203 of uses of reduction).
3205 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
3207 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
3208 popcount on power7 and parity on power6 systems.
3209 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
3210 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
3213 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
3214 (UNSPEC_PARITY): Ditto.
3215 (SFDF): New iterator for SF/DF.
3216 (rreg2): New mode attribute for floating register constraint.
3217 (TARGET_FLOAT): New mode attribute for whether single/double float
3219 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
3221 (parity<mode>2_cmpb): New insn for parity on power6 and newer
3223 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
3224 pattern. Add support for fcpsgn instruction added in power6.
3225 (copysignsf3): Delete.
3226 (copysigndf3): Delete.
3227 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
3228 instead of if_then_else in RTL to avoid problems with -0.
3230 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
3231 of if_then_else to mirror scalar code.
3232 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
3235 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
3236 instead of if_then_else.
3238 2010-07-28 Xinliang David Li <davidxl@google.com>
3240 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
3241 (dump_cand): Dump var_before/after.
3242 (htab_inv_expr_eq): New function.
3243 (htab_inv_expr_hash): New function.
3244 (tree_ssa_iv_optimize_init): Support pseudo invariants.
3245 (add_candidate_1): consider base type precision.
3246 (set_use_iv_cost): New parameter.
3247 (adjust_setup_cost): Use profile information.
3248 (get_address_cost): Do not hard code width in computing address
3250 (compare_aff_trees): New function.
3251 (get_loop_invariant_expr_id): New function.
3252 (get_computation_cost_at): New parameter and use profile information.
3253 (get_computation_cost): New parameter.
3254 (determine_use_iv_cost_generic): Pass new parameter.
3255 (determine_use_iv_cost_address): Ditto.
3256 (determine_use_iv_cost_condition): Ditto.
3257 (autoinc_possible_for_pair): Ditto.
3258 (determine_use_iv_costs): More dumps.
3259 (iv_ca_get_num_inv_exprs): New function.
3260 (iv_ca_recount_cost): Consider loop invariants in register pressure
3262 (iv_ca_add_use): New parameter.
3263 (iv_ca_dump): Better dumping.
3264 (iv_ca_extend): New parameter.
3265 (try_add_cand_for): Attempt to get better partial solution.
3266 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
3267 (create_new-ivs): More dumps.
3268 (rewrite_use_compare): Ditto.
3269 (free_loop_data): More cleanup.
3270 (treee_ssa_iv_optimize_finalize): Ditto.
3272 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
3274 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
3275 * config/i386/i386.c (ix86_profile_before_prologue): New.
3276 (override_options): Add special handling for -mfentry.
3277 (ix86_function_regparm): Likewise.
3278 (ix86_function_sseregparm): Likewise.
3279 (ix86_frame_pointer_required): Likewise.
3280 (ix86_expand_prologue): Check for ms_hook_prologue.
3281 (x86_function_profiler): Adjust mcount output.
3282 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
3283 * config/i386/i386.opt (mfentry): New.
3284 * doc/invoke.texi (mfentry): Add documentation.
3285 * doc/tm.texi: Regenerated..
3286 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
3287 * final.c (final_start_function): Replace macro
3288 PROFILE_BEFORE_PROLOGUE by target hook.
3289 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3290 * target.def (profile_before_prologue): New hook.
3291 * targhooks.c (default_profile_before_prologue): New.
3292 * targhooks.h (default_profile_before_prologue): New.
3294 2010-07-28 Jakub Jelinek <jakub@redhat.com>
3297 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
3300 * dwarf2out.c (dwarf2out_var_location): Always consider
3301 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
3303 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
3305 PR rtl-optimization/45107
3306 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
3308 2010-07-28 Richard Guenther <rguenther@suse.de>
3310 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
3311 (set_lattice_value): Do not query an old default value.
3312 (get_value_for_expr): New function. Properly canonicalize
3314 (ccp_visit_phi_node): Use it.
3316 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
3318 * config/arm/arm.c (arm_pcs_default): Remove static.
3319 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
3320 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
3321 (arm_pcs_default): Declare.
3323 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
3325 * config/rs6000/rs6000.c (rs6000_override_options):
3326 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
3327 ... to darwin_rs6000_override_options.
3328 (rs6000_return_in_memory): Update preceding comment for darwin
3329 64 bit ABI. Use TARGET_MACHO inline.
3330 (rs6000_darwin64_struct_check_p): New.
3331 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
3332 (function_arg): Likewise.
3333 (rs6000_arg_partial_bytes): Likewise.
3334 (rs6000_function_value): Likewise.
3336 2010-07-28 Andi Kleen <ak@linux.intel.com>
3338 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
3340 2010-07-28 Richard Guenther <rguenther@suse.de>
3343 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
3344 targets try harder to not generate unaligned accesses.
3346 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
3348 PR rtl-optimization/45101
3349 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
3352 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
3354 PR tree-optimization/44885
3355 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
3356 with non-aliased component.
3358 2010-07-28 Joseph Myers <joseph@codesourcery.com>
3360 * config/darwin-driver.c (SWITCH_TAKES_ARG,
3361 WORD_SWITCH_TAKES_ARG): Remove.
3362 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
3363 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
3364 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
3365 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
3366 definitions from gcc.c.
3367 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
3369 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
3371 * opts-common.c: Include tm.h.
3372 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
3373 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
3374 Handle more than one argument. Set canonical_option_num_elements.
3375 (decode_cmdline_options_to_array): Set
3376 canonical_option_num_elements and trailing elements of
3378 * opts.h (struct cl_decoded_option): Allow four elements in
3379 canonical_option. Add field canonical_option_num_elements.
3380 * Makefile.in (opts-common.o): Update dependencies.
3382 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
3386 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
3387 sure the base has address_mode before adding the offset.
3389 2010-07-27 Xinliang David Li <davidxl@google.com>
3391 * tree-flow.h (create_mem_ref): Add one new parameter.
3392 * tree-ssa-address.c (create_mem_ref): New parameter.
3393 (addr_to_parts): Ditto.
3394 (move_variant_to_index): New function.
3395 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
3397 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
3399 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
3401 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
3402 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
3403 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
3404 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
3405 CODE_LABELs and NOTEs.
3406 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
3407 * combine.c (try_combine): Likewise.
3408 * ira.c (setup_prohibited_mode_move_regs): Likewise.
3409 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
3411 2010-07-27 Joseph Myers <joseph@codesourcery.com>
3413 * coretypes.h (struct cl_option_handlers): Declare.
3414 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
3415 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
3416 * langhooks-def.h (lhd_handle_option): Declare.
3417 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
3418 * langhooks.c (lhd_handle_option): New.
3419 * langhooks.h (struct lang_hooks): Update prototype and return
3420 value type of handle_option hook.
3421 * optc-gen.awk: Generate target_flags_explicit definition for the
3423 * opts-common.c: Include diagnostic.h.
3424 (handle_option): Move from opts.c. Update prototype and return
3425 value type. Use handlers structure.
3426 (read_cmdline_option): Move from opts.c. Update prototype. Use
3428 (set_option): Move from opts.c.
3429 * opts.c (common_handle_option): Update prototype and return value
3430 type. Update calls to handle_option and enable_warning_as_error.
3431 (unknown_option_callback, post_handling_callback,
3432 lang_handle_option, target_handle_option): New.
3433 (handle_option, read_cmdline_option): Move to opts-common.c.
3434 (read_cmdline_options): Update prototype. Update call to
3435 read_cmdline_option.
3436 (decode_options): Initialize and use handlers structure.
3437 (set_option): Move to opts-common.c.
3438 (enable_warning_as_error): Update prototype. Update call to
3440 * opts.h (struct cl_option_handler_func, struct
3441 cl_option_handlers): New.
3442 (handle_option, enable_warning_as_error): Update prototypes.
3443 (read_cmdline_option): Declare.
3444 * Makefile.in (opts-common.o): Update dependencies.
3446 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3448 * config/arm/arm.c (params.h): Include.
3449 (arm_override_options): Tune gcse-unrestricted-cost.
3450 * config/arm/t-arm (arm.o): Define dependencies.
3452 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3456 * basic-block.h (get_dominated_to_depth): Declare.
3457 * dominance.c (get_dominated_to_depth): New function, use
3458 get_all_dominated_blocks as a base.
3459 (get_all_dominated_blocks): Use get_dominated_to_depth.
3461 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
3462 (hoist_exprs): Remove.
3463 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
3464 (compute_code_hoist_vbeinout): Add debug print outs.
3465 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
3467 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
3469 * params.h (MAX_HOIST_DEPTH): New macro.
3470 * doc/invoke.texi (max-hoist-depth): Document.
3472 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3474 PR rtl-optimization/40956
3475 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
3478 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3482 * config/arm/arm.c (legitimize_pic_address): Use
3483 gen_calculate_pic_address pattern to emit calculation of PIC address.
3484 (will_be_in_index_register): New function.
3485 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
3486 (thumb1_legitimate_address_p): Use it provided !strict_p.
3487 * config/arm/arm.md (calculate_pic_address): New expand and split.
3489 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3493 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
3494 * config/arm/arm.md (define_split "J", define_split "K"): Make
3495 IRA/reload friendly.
3497 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3499 * gcse.c (insert_insn_end_basic_block): Update signature, remove
3501 (pre_edge_insert, hoist_code): Update.
3503 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3507 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
3509 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3511 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
3513 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3515 PR rtl-optimization/40956
3518 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
3520 (hoist_code): Count occurences in current block too.
3522 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3524 * gcse.c (struct expr:max_distance): New field.
3525 (doing_code_hoisting_p): New static variable.
3526 (want_to_gcse_p): Change signature. Allow constrained hoisting of
3527 simple expressions, don't change behavior for PRE. Set max_distance.
3528 (insert_expr_in_table): Set new max_distance field.
3529 (hash_scan_set): Update.
3530 (hoist_expr_reaches_here_p): Stop search after max_distance
3532 (find_occr_in_bb): New static function. Use it in ...
3533 (hoist_code): Calculate sizes of basic block before any changes are
3534 done. Pass max_distance to hoist_expr_reaches_here_p.
3535 (one_code_hoisting_pass): Set doing_code_hoisting_p.
3537 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
3538 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
3539 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
3541 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
3544 2010-07-27 Jeff Law <law@redhat.com>
3545 Maxim Kuvyrkov <maxim@codesourcery.com>
3547 * gcse.c (compute_transpout, transpout): Remove, move logic
3548 to prune_expressions.
3549 (compute_pre_data): Move pruning of trapping expressions ...
3550 (prune_expressions): ... here. New static function.
3551 (compute_code_hoist_data): Use it.
3552 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
3554 2010-07-27 Xinliang David Li <davidxl@google.com>
3556 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
3557 (rewrite_use_address): Adjust iv update position when needed.
3559 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
3561 * dbgcnt.def (hoist_insn): New debug counter.
3562 * gcse.c (hoist_code): Use it.
3564 2010-07-27 Xinliang David Li <davidxl@google.com>
3566 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
3567 (niter_for_single_dom_exit): Passes additional parameter.
3568 (iv_period): Fix comments.
3569 (may_eliminate_iv): Handles multiple exit loops properly.
3570 (free_tree_niter_desc): New function.
3571 (free_loop_data): Frees up loop iteration descriptors.
3573 2010-07-27 Jakub Jelinek <jakub@redhat.com>
3576 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
3577 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
3578 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
3579 (expand_one_var): Don't consider DECL_ALIGN for variables for
3580 which expand_one_stack_var_at has been already called.
3583 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
3584 constraints on IA-64.
3586 2010-07-27 Jie Zhang <jie@codesourcery.com>
3590 2010-07-23 Jie Zhang <jie@codesourcery.com>
3592 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
3593 false if ! tree_versionable_function_p.
3595 2010-07-27 Jakub Jelinek <jakub@redhat.com>
3597 * dwarf2out.c (add_data_member_location_attribute): Use
3598 add_AT_unsigned instead of add_AT_int if offset is non-negative.
3600 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
3602 * postreload.c (try_replace_in_use): New static function.
3603 (reload_combine_recognize_const_pattern): Use it here. Allow
3604 substituting into a final add insn, and substituting into a memory
3605 reference in an insn that sets the reg.
3607 2010-07-27 Joseph Myers <joseph@codesourcery.com>
3609 * common.opt (o): Add MissingArgError.
3610 * doc/options.texi (MissingArgError): Document.
3611 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
3612 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
3613 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
3614 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
3615 * langhooks.h (struct lang_hooks): Remove missing_argument.
3616 * optc-gen.awk: Handle MissingArgError and output new structure
3618 * opts.c (read_cmdline_option): Use missing_argument_error field
3619 instead of missing_argument langhook.
3620 * opts.h (struct cl_option): Add missing_argument_error field.
3621 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
3623 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
3626 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
3627 Darwin64 ABI, for zero-sized objects.
3629 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
3634 Merge from Apple local 4.2.1.
3635 2005-05-11 Stan Shebs <shebs@apple.com>
3636 Fix 64-bit varargs for Darwin (Radar 4028089).
3637 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
3638 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
3639 Add argument, add case for 8-byte register half-filled with a float.
3640 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
3641 single-precision floats specially.
3643 2010-07-27 Ira Rosen <irar@il.ibm.com>
3645 PR tree-optimization/44152
3646 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
3647 complex numbers for further check.
3648 (vect_supported_load_permutation_p): Check nodes with
3651 2010-07-27 Joseph Myers <joseph@codesourcery.com>
3653 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
3654 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
3655 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
3656 (LANG_HOOKS_INITIALIZER): Add new hooks.
3657 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
3658 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
3659 and complain_wrong_lang_p. Update init_options prototype.
3660 * c-objc-common.c (c_initialize_diagnostics): First call
3661 c_common_initialize_diagnostics.
3662 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
3663 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
3664 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
3665 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
3666 (hook_uint_void_0): New.
3667 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
3668 (hook_uint_void_0): New.
3669 * opts-common.c (decode_cmdline_option,
3670 decode_cmdline_options_to_array): Also fill in canonical_option field.
3671 * opts.c (complain_wrong_lang): Use langhook to determine whether
3672 to complain instead of special-casing LTO.
3673 (decode_options): Separate lang_mask determination with
3674 option_lang_mask hook from call of init_options hook.
3675 * opts.h (struct cl_decoded_option): Add canonical_option.
3677 2010-07-27 Jakub Jelinek <jakub@redhat.com>
3679 PR tree-optimization/45083
3680 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
3682 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
3684 * postreload.c (reload_combine_recognize_const_pattern): Move test
3685 for limiting the insn movement to the right scope.
3687 PR rtl-optimization/45051
3688 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
3689 than reg_mentioned_p.
3691 2010-07-26 Richard Henderson <rth@redhat.com>
3694 * tree-emutls.c: New file.
3695 * Makefile.in (OBJS-common): Add it.
3696 * tree-pass.h (pass_ipa_lower_emutls): Declare.
3697 * passes.c (init_optimization_passes): Add it.
3699 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
3700 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
3701 * expr.c (emutls_var_address): Delete.
3702 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
3703 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
3704 (emutls_finish): Delete.
3705 * toplev.c (compile_file): Don't call it.
3706 * tree.h (emutls_decl): Delete.
3707 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
3708 (emutls_finish, emutls_finalize_control_var): Delete.
3709 (emutls_object_type): Move to tree-emutls.c.
3710 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
3711 default_emutls_var_fields, get_emutls_object_type,
3712 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
3713 default_emutls_var_init): Likewise.
3714 (get_variable_section): Don't special case emutls.
3715 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
3716 default_elf_select_section, default_unique_section,
3717 default_encode_section_info): Likewise.
3718 * varpool.c (decide_is_variable_needed): Likewise.
3719 * gimple-iterator.c (update_call_edge_frequencies): New
3720 (gsi_insert_on_edge_immediate): Use it.
3721 (gsi_insert_seq_on_edge_immediate): Likewise.
3722 (gsi_commit_one_edge_insert): Likewise.
3724 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
3725 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
3726 (x86_64_elf_unique_section): Likewise.
3728 2010-07-26 Jan Hubicka <jh@suse.cz>
3730 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
3733 2010-07-26 Anatoly Sokolov <aesok@post.ru>
3735 * target.def (output_source_filename): New hook.
3736 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
3737 * doc/tm.texi: Regenerate.
3738 * toplev.c (output_file_directive) Remove function.
3739 * toplev.h (output_file_directive) Remove.
3740 * output.h (default_asm_output_source_filename,
3741 output_file_directive): Declare.
3742 * varasm.h (default_asm_output_source_filename,
3743 output_file_directive): New functions.
3745 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
3746 * config/mips/mips-protos.h (mips_output_filename): Remove.
3747 * config/mips/mips.c (mips_output_filename): Make Static.
3748 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
3750 2010-07-26 Richard Guenther <rguenther@suse.de>
3752 PR tree-optimization/43784
3753 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
3754 if the destination is used by the call.
3756 2010-07-26 Richard Guenther <rguenther@suse.de>
3759 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
3760 SSA updating on being in SSA form.
3762 2010-07-26 Richard Guenther <rguenther@suse.de>
3765 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
3767 2010-07-26 Richard Guenther <rguenther@suse.de>
3769 PR tree-optimization/45071
3770 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
3773 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
3775 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
3776 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
3777 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
3778 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
3779 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
3780 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
3781 save_r31, return_r31, save_interrupt, return_interrupt,
3782 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
3783 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
3784 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
3785 new ABI requirements.
3786 (save_r6_r9, L_callt_save_r6_r9): Remove.
3787 * config/v850/predicates.md (even_reg_operand, disp23_operand,
3788 const_float_1_operand const_float_0_operand): New Predicates.
3789 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
3790 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
3791 * config/v850/t-v850: Update multilibs for new target variants.
3792 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
3793 * config/v850/t-v850e: Likewise.
3794 * config/v850/v850.c (v850_issue_rate): New.
3795 (v850_strict_argument_naming): New.
3796 (function_arg): Modify to generate a different ABI.
3797 (print_operand): Update case 'z' to support float modes.
3798 (output_move_single): Modify to generate appropriate and better
3800 (v850_float_z_comparison_operator, v850_select_cc_mode,
3801 v850_float_nz_comparison_operator, v850_gen_float_compare,
3802 v850_gen_compare): New functions to support comparison of float values.
3803 (ep_memory_offset): Add support for V850E2 targets.
3804 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
3805 (INTERRUPT_REGPARM_NUM): Remove.
3806 (compute_register_save_size): Add extra case to save/restore long call.
3807 (use_prolog_function): New function to support prologue.
3808 (expand_prologue): Add support for V850E2 targets and modified
3809 as per the current ABI requirements.
3810 (expand_epilogue): Likewise.
3811 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
3812 (construct_save_jarl): Likewise.
3813 (construct_dispose_instruction): Update as per the current ABI
3815 (construct_prepare_instruction): Likewise.
3816 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
3817 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
3818 (CPP_SPEC): Updated to support v850e2 targets.
3819 (STRICT_ALIGNMENT): Modified.
3820 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
3821 (FIXED_REGISTERS): Likewise.
3822 (CALL_USED_REGISTERS): Likewise.
3823 (CONDITIONAL_REGISTER_USAGE): Updated.
3824 (HARD_REGNO_MODE_OK): Updated.
3825 (reg_class): Updated to add even registers.
3826 (REG_CLASS_NAMES): Likewise.
3827 (REG_CLASS_CONTENTS): Likewise.
3828 (REGNO_REG_CLASS): Updated for CC registers.
3829 (REG_CLASS_FROM_LETTER): Added support for even registers.
3830 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
3831 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
3832 ARG_POINTER_REGNUM): Updated.
3833 (FUNCTION_ARG_ADVANCE): Define.
3834 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
3835 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
3836 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
3837 (GO_IF_LEGITIMATE_ADDRESS): Updated.
3838 (SELECT_CC_MODE): Define.
3839 (REGISTER_NAMES): Updated to add psw and fcc registers.
3840 (ADDITIONAL_REGISTER_NAMES): Updated.
3841 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
3842 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
3843 * config/v850/v850.md (define_constants): Define new constants.
3844 (type): Update store,bit1,macc,div,fpu and single attributes.
3845 (cpu): New attribute.
3846 (cc): Add set_z attribute.
3847 (unsign23byte_load, sign23byte_load, unsign23hword_load,
3848 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
3849 23word_store): New instructions for 23-bit displacement load and store.
3850 (movqi_internal, movhi_internal): Update the attributes.
3851 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
3852 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
3854 (v850_tst1): Modified using CC_REGNUM.
3856 (cmpsi): Modified as define_expand from define_insn.
3857 (cmpsi_insn, cmpsf, cmpdf): New instructions.
3858 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
3859 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
3860 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
3861 one_cmplsi2): Clobber the CC_REGNUM register.
3862 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
3863 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
3864 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
3865 (setf_insn, set_z_insn, set_nz_insn): New instructions for
3867 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
3868 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
3870 (sasf_1, sasf_2): Remove.
3871 (sasf): New instruction.
3872 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
3873 targets. CC_REGNUM register is clobbered and attributes are
3875 (branch_z_normal, branch_z_invert, branch_nz_normal,
3876 branch_nz_invert): New branch related instructions.
3877 (jump): Updated the attributes.
3878 (switch): Update to support new targets. CC_REGNUM register is
3879 clobbered and attributes are updated.
3880 (call_internal_short, call_internal_long, call_value_internal_short,
3881 call_value_internal_long): Updated the attributes.
3882 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
3883 clobbered and attributes are updated.
3884 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
3885 Update to support new targets. CC_REGNUM register is clobbered.
3886 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
3888 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
3890 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
3891 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
3892 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
3893 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
3894 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
3895 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
3896 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
3897 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
3898 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
3899 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
3900 point instructions defined for V850e2v3 target.
3901 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
3902 Add support for V850E2 targets and CC_REGNUM register is clobbered.
3903 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
3904 support for new targets.
3905 * config/v850/v850-modes.def: New file.
3906 * config/v850/v850.opt(mstrict-align): Remove.
3907 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
3908 mv850e2v3): New command line options for V850.
3909 * config.gcc: Update the newly added files.
3910 * doc/invoke.texi: Update the newly added command line options for
3913 2010-07-26 Richard Guenther <rguenther@suse.de>
3915 PR tree-optimization/45052
3916 * ipa-pure-const.c (check_stmt): Check volatileness.
3918 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
3921 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
3922 * config/sparc/sparc.c: Include reload.h.
3923 (legitimize_tls_address): Rename into...
3924 (sparc_legitimize_tls_address): ...this.
3925 (legitimize_pic_address): Rename into...
3926 (sparc_legitimize_pic_address): ...this.
3927 (sparc_expand_move): Adjust to above renaming.
3928 (sparc_tls_referenced_p): Likewise.
3929 (sparc_legitimize_tls_address): Likewise.
3930 (sparc_legitimize_pic_address): Likewise.
3931 (sparc_legitimize_address): Likewise.
3932 (sparc_output_mi_thunk): Likewise.
3933 (sparc_legitimize_reload_address): New global function. Recognize
3934 (lo_sum (high ...) ...) patterns generated by earlier passes.
3935 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
3937 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
3940 * config/sparc/predicates.md (memory_reg_operand): Delete.
3941 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
3942 (*sync_compare_and_swap): Encode the address form in the pattern.
3943 (*sync_compare_and_swapdi_v8plus): Likewise.
3945 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
3947 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
3948 Streamline paragraph on compatibility with the system compiler.
3950 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
3953 * alias.c (true_dependence_1): Fix thinko in merge of old
3954 true_dependence and canon_true_dependence.
3956 2010-07-23 Jan Hubicka <jh@suse.cz>
3958 * lto-streamer-out.c (write_symbol): Fix visibilities of external
3961 2010-07-23 Le-Chun Wu <lcwu@google.com>
3963 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
3964 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
3965 and an unnecessary assignment.
3966 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
3967 self-assign warning.
3968 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
3969 unnecessary self-init.
3971 2010-07-23 Richard Guenther <rguenther@suse.de>
3974 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
3975 for -flto and -fwhopr.
3977 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
3980 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
3981 (stmp-int-hdrs): Prefix/postfix headers by include_next.
3982 * config.gcc (user_headers_inc_next_pre): New.
3983 (user_headers_inc_next_post): Likewise.
3984 (*-w64-mingw*): Use for float.h post-fixing, and for
3985 stddef.h/stdarg.h pre-fixing by include_next.
3986 * configure.ac (user_headers_inc_next_post): New.
3987 (user_headers_inc_next_pre): New.
3988 * configure: Regenerated.
3990 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3992 * configure.ac: Don't disable TLS on Solaris 8/9 by default
3993 Set tga_func for Solaris 2/x86 resp. SPARC.
3994 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
3995 (LIB_THREAD_LDFLAGS_SPEC): Define.
3996 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
3997 * configure: Regenerate.
3998 * config.in: Regenerate.
3999 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
4000 -pthread, -threads, LIB_TLS_SPEC with -pthread.
4001 * doc/install.texi (Specific, *-*-solaris2*): Document use of
4002 alternate thread libraries on Solaris 8.
4003 Document TLS patch requirements.
4004 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
4008 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
4011 2010-07-23 Jakub Jelinek <jakub@redhat.com>
4013 * tree.h (struct tree_base): Add nameless_flag bitfield.
4014 (TYPE_NAMELESS, DECL_NAMELESS): Define.
4015 * omp-low.c (create_omp_child_function, scan_omp_parallel,
4016 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
4017 DECL_ARTIFICIAL where needed.
4018 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
4019 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
4020 has DECL_NAMELESS set.
4022 2010-07-23 Martin Jambor <mjambor@suse.cz>
4024 PR tree-optimization/44915
4025 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
4026 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
4027 (analyze_function): Likewise.
4029 2010-07-23 Martin Jambor <mjambor@suse.cz>
4031 PR tree-optimization/44914
4032 * tree-sra.c (sra_modify_function_body): Return true if CFG was
4033 changed, add purging dead eh edges.
4034 (ipa_sra_modify_function_body): Return true if CFG was changed,
4035 simplify purging dead eh edges.
4036 (modify_function): Return true if CFG was changed.
4037 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
4039 (ipa_early_sra): Likewise.
4041 2010-07-23 Jie Zhang <jie@codesourcery.com>
4044 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
4046 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
4047 false if ! tree_versionable_function_p.
4049 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
4051 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
4052 * ipa-pure-const.c (special_builtlin_state): Remove
4053 BUILT_IN_ARGS_INFO case.
4054 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
4055 * builtins.c (expand_builtin): Likewise.
4056 (expand_builtin_args_info): Remove.
4057 * doc/tm.texi (__builtin_args_info): Remove.
4058 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
4059 * doc/tm.text.in: Likewise.
4061 2010-07-23 Richard Guenther <rguenther@suse.de>
4063 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
4064 (lto_symtab_merge_decls_2): Likewise.
4065 * tree-ssa.c (useless_type_conversion_p): Likewise.
4066 * lto-streamer-in.c (input_gimple_stmt): Likewise.
4067 * gimple.c (gtc_visited2, gtc_ob2): Remove.
4068 (struct type_pair_d): Make same_p an array indexed by mode.
4070 (lookup_type_pair): Update initialization.
4071 (struct sccs): Adjust same_p type.
4072 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
4074 (print_gimple_types_stats): Likewise.
4075 * gimple.h (enum gtc_mode): New.
4076 (gimple_types_compatible_p): Adjust prototype.
4078 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
4080 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
4081 again after processing insn.
4083 2010-07-23 Jie Zhang <jie@codesourcery.com>
4085 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
4086 proper words when !tree_versionable_function_p.
4088 2010-07-23 Richard Guenther <rguenther@suse.de>
4090 PR tree-optimization/45037
4091 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
4093 2010-07-23 Jie Zhang <jie@codesourcery.com>
4095 * doc/extend.texi: Remove IP2K from the description of naked attribute.
4098 2010-07-10 Andi Kleen <ak@linux.intel.com>
4101 * lto-opts.c (lto_write_options): Add NULL file_data argument to
4102 lto_get_section_name.
4103 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
4104 * lto-streamer-out.c (produce_asm): Likewise.
4105 (copy_function): Likewise.
4106 (produce_symtab): Likewise.
4107 (produce_asm_for_decls): Likewise.
4108 * lto-streamer.c (lto_get_section_name): Add file_data argument.
4109 Rewrite to add random postfix to LTO sections.
4110 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
4111 (lto_get_section_name): Add file_data argument to prototype.
4113 2010-07-10 Andi Kleen <ak@linux.intel.com>
4115 * lto-section-in.c (lto_section_name): Synchronize names
4116 with lto_get_section_name.
4118 2010-07-10 Andi Kleen <ak@linux.intel.com>
4120 * lto-opts.c (lto_read_file_options): Check for missing section.
4122 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
4124 * ira.c (check_allocation): Correctly handle the case where an allocno
4125 with two objects was allocated to a single reg.
4127 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
4129 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
4130 (is_widening_mult_p): Likewise.
4131 (convert_to_widen): Use them.
4132 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
4133 well as integer ones.
4135 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
4137 * alias.c (true_dependence_1): New function, merged version of
4138 true_dependence and canon_true_dependence.
4139 (true_dependence): Simplify.
4140 (canon_true_dependence): Simplify.
4142 2010-07-22 Richard Henderson <rth@redhat.com>
4145 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
4146 of V4SFmode for the SSE saves; increase stack alignment if needed.
4147 (ix86_gimplify_va_arg): Don't increase stack alignment here.
4149 2010-07-22 Jakub Jelinek <jakub@redhat.com>
4152 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
4153 call cprop_find_used_regs again via note_uses.
4155 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
4157 * alias.c (get_alias_set): Fix formatting issues.
4159 2010-07-22 Steve Ellcey <sje@cup.hp.com>
4162 * stmt.c (expand_value_return): Call promote_function_mode with
4163 a for_return argument of 2 when returning by reference.
4165 2010-07-22 Dodji Seketeli <dodji@redhat.com>
4168 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
4169 unit DIE if we can find the scope DIE.
4171 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
4173 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
4174 changed. Initialize OBJECT_SUBWORD.
4175 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
4176 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
4177 all callers changed.
4178 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
4179 (finish_allocno): Likewise.
4180 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
4181 (remove_low_level_allocnos): Likewise.
4182 (update_bad_spill_attribute): Likewise.
4183 (setup_min_max_allocno_live_range_point): Likewise.
4184 (sort_conflict_id_map): Likewise.
4185 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
4186 (ior_hard_reg_conflicts): New function.
4187 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
4188 (compress_conflict_vecs): Iterate over objects, not allocnos.
4189 (ira_add_live_range_to_object): New function.
4190 (object_range_compare_func): Renamed from allocno_range_compare_func.
4191 All callers changed.
4192 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
4193 subobjects, widen the min/max range of the lowest-order object to
4194 potentially include all other such low-order objects.
4195 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
4196 (check_allocation): Likewise. Use more fine-grained tests for register
4198 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
4200 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
4201 choices about which bits to set in each set. Don't use
4202 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
4203 using the multiple sets we computed.
4204 (push_allocno_to_stack): Iterate over allocno subobjects.
4205 (all_conflicting_hard_regs_coalesced): New static function.
4206 (setup_allocno_available_regs_num): Use it.
4207 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
4209 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
4210 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
4211 by ALLOCNO_NUM_OBJECTS.
4212 (calculate_spill_cost): Likewise.
4213 (color_pass): Express if statement in a more normal way.
4214 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
4215 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
4216 (setup_slot_coalesced_allocno_live_ranges): Likewise.
4217 (allocno_reload_assign): Likewise.
4218 (ira_reassign_pseudos): Likewise.
4219 (fast_allocation): Likewise.
4220 * ira-conflicts.c (build_conflict_bit_table): Likewise.
4221 (print_allocno_conflicts): Likewise.
4222 (ira_build_conflicts): Likewise.
4223 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
4224 callers changed. Test subword 0 of each allocno for conflicts.
4225 (build_object_conflicts): Renamed from build_allocno_conflicts. All
4226 callers changed. Iterate over allocno subobjects.
4227 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
4228 * ira-int.h (struct ira_allocno): New member: num_objects.
4229 Rename object to objects and change it into an array.
4230 (ALLOCNO_OBJECT): Add new argument N.
4231 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
4232 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
4233 (ior_hard_reg_conflicts): Declare.
4234 (ira_add_live_range_to_object): Declare.
4235 (ira_allocno_object_iterator): New.
4236 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
4237 (FOR_EACH_ALLOCNO_OBJECT): New macro.
4238 * ira-lives.c (objects_live): Renamed from allocnos_live; all
4240 (allocnos_processed): New sparseset.
4241 (make_object_born): Renamed from make_allocno_born; take an
4242 ira_object_t argument. All callers changed.
4243 (make_object_dead): Renamed from make_allocno_dead; take an
4244 ira_object_t argument. All callers changed.
4245 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
4246 All callers changed.
4247 (mark_pseudo_regno_live): Iterate over allocno subobjects.
4248 (mark_pseudo_regno_dead): Likewise.
4249 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
4251 (mark_ref_live): Detect subword accesses and call
4252 mark_pseudo_regno_subword_live as appropriate.
4253 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
4254 (process_bb_nodes_live): Deal with object-related updates first; set
4255 and test bits in allocnos_processed to avoid computing allocno
4256 statistics more than once.
4257 (create_start_finish_chains): Iterate over objects, not allocnos.
4258 (print_object_live_ranges): New function.
4259 (print_allocno_live_ranges): Use it.
4260 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
4263 2010-07-22 Richard Guenther <rguenther@suse.de>
4266 * gimple.c (gtc_next_dfs_num): New global.
4267 (struct sccs): Make value a union, add integer same_p member.
4268 (gtc_visit): New function.
4269 (gimple_types_compatible_p_1): New function, split out from ...
4270 (gimple_types_compatible_p): ... here. Start a DFS walk here.
4271 (iterative_hash_gimple_type): Adjust for sccs change.
4273 2010-07-22 Martin Jambor <mjambor@suse.cz>
4275 PR tree-optimization/44891
4276 * tree-sra.c: Include gimple-pretty-print.h.
4277 (replace_uses_with_default_def_ssa_name): Renamed to
4278 get_repl_default_def_ssa_name, return the new SSA name instead of
4279 replacing the old one.
4280 (sra_modify_assign): Dump a message when removing a load, if the LHS
4281 is an SSA_NAME, do not do any propagation, just set the RHS to a
4282 default definition SSA NAME, type convert if necessary.
4283 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
4285 2010-07-22 Richard Guenther <rguenther@suse.de>
4287 PR tree-optimization/45017
4288 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
4289 TYPE_PRECISION of integral types in addition to size.
4291 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
4293 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
4294 when no C library is specified.
4296 2010-07-22 Martin Jambor <mjambor@suse.cz>
4298 * ipa-prop.h (struct ipa_node_params): Updated comment.
4299 (struct ipa_edge_args): Likewise.
4300 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
4302 2010-07-22 Martin Jambor <mjambor@suse.cz>
4304 * cgraphunit.c (verify_edge_count_and_frequency): New function.
4305 (verify_cgraph_node): Verify frequencies of indirect edges.
4306 * tree-inline.c (tree_function_versioning): Update frequencies of
4309 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4312 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
4313 Set *arm_rev to be predicable.
4315 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
4317 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
4318 (LINK_COMMAND_SPEC_A): New.
4320 (DSYMUTIL_SPEC): New.
4321 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
4322 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
4324 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
4326 * calls.c (load_register_parameters): Move check for zero
4327 sized items so that only the call to
4328 mem_overlaps_already_clobbered_arg_p () is protected.
4330 2010-07-22 Jan Hubicka <jh@suse.cz>
4332 * ipa-pure-const.c (varying_state): Break out from ...
4333 (get_function_state): ... here; always return varying_state
4334 when state would be NULL otherwise.
4335 (remove_node_data): Do not free varying state.
4337 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
4341 * postreload.c: Include "target.h".
4342 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
4344 (fixup_debug_insns): Don't copy the rtx.
4345 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
4346 Don't copy when replacing. Call fixup_debug_insns in the case where
4347 we merged one add with another.
4348 (reload_combine_recognize_pattern): Fail if there aren't any uses.
4349 Try harder to determine whether we're picking a valid index register.
4350 Don't set store_ruid for an insn we're going to scan in the
4352 (reload_combine): Remove unused code.
4353 (reload_combine_note_use): When updating use information for
4354 an old insn, ignore a use that occurs after store_ruid.
4355 * Makefile.in (postreload.o): Update dependencies.
4357 * function.c (record_hard_reg_sets): Restrict the previous change
4358 to cases where the incoming nominal mode is the same as the
4359 incoming promoted mode and everything happens in MODE_INT.
4361 2010-07-21 Jakub Jelinek <jakub@redhat.com>
4364 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
4365 ASM_OPERANDS_OUTPUT_IDX.
4366 (adjust_insn): For inline asm with multiple sets ensure first
4367 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
4370 2010-07-21 Richard Henderson <rth@redhat.com>
4372 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
4373 comparison for avoiding xmm register saves. Emit the xmm register
4375 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
4376 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
4377 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
4378 Remove patterns and the associated splitters.
4380 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
4382 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
4383 and imagine parts of a complex, so that they can have the same
4384 base and fall into the same group.
4386 2010-07-21 Richard Guenther <rguenther@suse.de>
4389 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
4390 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
4391 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
4393 2010-07-21 Martin Jambor <mjambor@suse.cz>
4395 PR tree-optimization/44900
4396 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
4397 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
4399 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
4402 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
4404 2010-07-21 Richard Guenther <rguenther@suse.de>
4407 * tree-ssa.c (useless_type_conversion_p): Dispatch to
4408 gimple_types_compatible_p only when in lto.
4409 * gimple.c (gimple_types_compatible_p): Use canonical types
4410 to speed up comparison.
4412 2010-07-21 Richard Guenther <rguenther@suse.de>
4414 * tree-flow.h (referenced_var): Move define ...
4415 * tree-flow-inline.h (referenced_var): ... here as an inline
4416 function. Assert here ...
4417 * tree-dfa.c (referenced_var_lookup): ... instead of here.
4418 * tree-ssa.c (maybe_optimize_var): Check if the variable
4419 is in referenced vars.
4420 (execute_update_addresses_taken): Remove old broken check.
4421 * gimple-pretty-print.c (pp_points_to_solution): Use
4422 referenced_var_lookup.
4423 * tree-into-ssa.c (dump_decl_set): Likewise.
4425 2010-07-21 Jakub Jelinek <jakub@redhat.com>
4428 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
4429 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
4432 2010-07-20 Richard Henderson <rth@redhat.com>
4434 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
4436 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
4438 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
4439 computing the sum of the stack pointer and a large constant.
4440 * config/arm/constraints.md (M): Remove superfluous parentheses.
4441 (Pc): New constraint.
4443 2010-07-20 Jakub Jelinek <jakub@redhat.com>
4446 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
4447 operand's type if exp is tcc_unary class tree.
4449 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
4451 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
4452 Reverse sense of if_then_else condition.
4454 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
4456 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
4457 * config/rs6000/rs6000.c (rs6000_override_options): Set
4458 rs6000_block_move_inline_limit appropriately.
4459 (expand_block_move): Use rs6000_block_move_inline_limit.
4460 * doc/invoke.texi (mblock-move-inline-limit): Document.
4462 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
4464 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
4465 FROM and TO. All callers changed. Don't look for tracked uses,
4466 just scan the RTL for DEBUG_INSNs and substitute.
4467 (reload_combine_recognize_pattern): Call fixup_debug_insns.
4468 (reload_combine): Ignore DEBUG_INSNs.
4470 2010-07-20 Jakub Jelinek <jakub@redhat.com>
4472 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
4476 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
4477 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
4478 instead of the result's type.
4480 2010-07-20 Richard Guenther <rguenther@suse.de>
4482 PR tree-optimization/44977
4483 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
4486 2010-07-20 Richard Guenther <rguenther@suse.de>
4488 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
4489 (lto_symtab_merge_decls_2): Likewise.
4490 * gimple.h (gimple_types_compatible_p): Declare.
4491 * gimple.c (gimple_queue_type_fixup): Remove.
4492 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
4493 (gimple_compatible_complete_and_incomplete_type_p): New function.
4494 (gimple_types_compatible_p): Adjust.
4495 (gimple_register_type): Remove type fixup code.
4496 (print_gimple_types_stats): Adjust.
4497 (free_gimple_type_tables): Likewise.
4498 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
4499 * tree-ssa.c (useless_type_conversion_p): Likewise.
4501 2010-07-20 Richard Guenther <rguenther@suse.de>
4505 * tree-ssa.c (maybe_optimize_var): New function split out from ...
4506 (execute_update_addresses_taken): ... here.
4507 (non_rewritable_mem_ref_base): Likewise.
4508 (execute_update_addresses_taken): Do not iterate over all referenced
4509 vars but just all local decls and parms.
4510 Properly check call and asm arguments and rewrite call arguments.
4512 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
4514 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
4516 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
4518 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
4520 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
4522 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
4524 * gengtype.c (start_root_entry): New function, split out from
4525 write_root. Check whether V is null and raise an error if so.
4526 (write_field_root): Check for V being null. Don't raise an error here;
4527 set V to null instead.
4528 (write_root): Update comment above function. Use start_root_entry.
4530 2010-07-19 Xinliang David Li <davidxl@google.com>
4533 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
4535 (find_uninit_use): Add dump.
4536 (is_use_properly_guarded): Ditto.
4537 (warn_uninitialized_phi): Ditto.
4538 (execute_late_warn_uninitialized): Ditto.
4540 2010-07-19 Richard Guenther <rguenther@suse.de>
4543 * expr.c (emit_block_move_hints): Move zero size check first.
4544 Move asserts to more useful places.
4545 * calls.c (load_register_parameters): Check for zero size.
4547 2010-07-19 Richard Henderson <rth@redhat.com>
4549 * tree-optimize.c (execute_all_early_local_passes): New. Change
4550 cgraph_state here ...
4551 (execute_early_local_optimizations): ... not here. Remove.
4552 (pass_early_local_passes, pass_all_early_optimizations): Update.
4554 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
4556 * postreload.c (reload_combine_closest_single_use): Ignore the
4557 number of uses for DEBUG_INSNs.
4558 (fixup_debug_insns): New static function.
4559 (reload_combine_recognize_const_pattern): Use it. Don't let the
4560 main loop be affected by DEBUG_INSNs.
4561 Really disallow moving adds past a jump insn.
4562 (reload_combine_recognize_pattern): Don't update use_ruid here.
4563 (reload_combine_note_use): Do it here.
4564 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
4566 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
4568 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
4570 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
4572 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
4574 * config/i386/darwin.h: Define darwin_emit_branch_islands.
4575 (TARGET_MACHO_BRANCH_ISLANDS): New.
4576 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
4577 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
4579 * config/i386/i386.c (output_pic_addr_const): Do not emit
4580 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
4581 (x86_output_mi_thunk): Adjust symbol creation.
4582 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
4583 Remove out of date comment.
4584 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
4585 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
4586 (DARWIN_GENERATE_ISLANDS): Ditto.
4587 (output_call): Do not emit branch islands unless
4588 darwin_emit_branch_islands is set.
4589 * config/darwin.c: Declare darwin_emit_branch_islands.
4590 (machopic_indirect_data_reference): Do not emit unless
4591 darwin_emit_branch_islands is set.
4592 (darwin_override_options): Set darwin_emit_branch_islands
4594 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
4596 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4598 * doc/sourcebuild.texi (Effective-Target Keywords): Document
4599 sse_runtime, sse2_runtime.
4601 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
4603 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
4604 low half of a single-register SCmode return value before ORing
4605 it with the high half.
4606 * config/mips/mips16.S (MERGE_GPRf): Likewise.
4608 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4611 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
4614 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
4617 * postreload.c (reload_cse_move2add): Return bool, true if anything.
4618 changed. All callers changed.
4619 (move2add_use_add2_insn): Likewise.
4620 (move2add_use_add3_insn): Likewise.
4621 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
4623 (RELOAD_COMBINE_MAX_USES): Bump to 16.
4624 (last_jump_ruid): New static variable.
4625 (struct reg_use): New members CONTAINING_MEM and RUID.
4626 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
4627 (reload_combine_split_one_ruid, reload_combine_split_ruids,
4628 reload_combine_purge_insn_uses, reload_combine_closest_single_use
4629 reload_combine_purge_reg_uses_after_ruid,
4630 reload_combine_recognize_const_pattern): New static functions.
4631 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
4632 is true for our reg and that we have available index regs.
4633 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
4634 callers changed. Use them to initialize fields in struct reg_use.
4635 (reload_combine): Initialize last_jump_ruid. Be careful when to
4636 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
4637 Call reload_combine_recognize_const_pattern.
4638 (reload_combine_note_store): Update REAL_STORE_RUID field.
4640 2010-07-16 Jason Merrill <jason@redhat.com>
4642 * Makefile.in (opts-common.o): Depend on options.h.
4644 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
4646 * tree.c (build_common_builtin_nodes): Use build_function_type_list
4647 instead of build_function_type.
4648 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
4649 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4651 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
4653 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
4655 (rs6000_emit_int_cmove): Use function pointers for insn generation.
4656 Don't force values into registers unnecessarily.
4657 (output_isel): Assert that we're not given conditions we can't handle.
4658 Delete corresponding code.
4659 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
4660 scc_comparison_operator constraint. Permit 0 for the consequent
4661 operand. Permit any GPR for the alternative operand.
4662 (isel_unsigned_<mode>): Likewise.
4664 2010-07-16 Jakub Jelinek <jakub@redhat.com>
4667 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
4668 argument to const_tree.
4669 * config/i386/i386.c (function_arg_advance): If padding needs to be
4670 inserted before argument, increment cum->words by number of padding
4672 (contains_aligned_value_p): Change argument to const_tree.
4673 (ix86_function_arg_boundary): Change second argument to const_tree.
4675 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
4678 * function.c (record_hard_reg_sets): New static function.
4679 (assign_parm_setup_reg): If an optab for extending exists and the
4680 generated code clobbbers no hard regs, emit the insn directly and
4681 create a REG_EQUIV note.
4683 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
4685 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
4687 * c-typeck.c (push_init_level): Likewise.
4688 (process_init_element): Likewise.
4690 2010-07-15 Anatoly Sokolov <aesok@post.ru>
4692 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
4693 (integer_three_node): Add.
4694 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
4695 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
4696 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
4697 of call build_int_cst.
4698 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
4699 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
4700 (find_interesting_uses_address): Ditto.
4701 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
4702 * tree-eh.c (lower_eh_constructs_2): Ditto.
4703 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
4704 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
4705 * expmed.c (expand_divmod): Ditto.
4706 * tree-mudflap.c (mx_register_decls): Ditto.
4707 * varasm.c (array_size_for_constructor): Ditto.
4708 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
4709 * c-parser.c (c_parser_postfix_expression): Ditto.
4711 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
4713 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
4714 New static variables.
4715 (reload_combine_recognize_pattern): New static function, broken out
4717 (reload_combine): Use it. Only initialize first_index_reg and
4718 last_index_reg once.
4720 2010-07-15 Richard Henderson <rth@redhat.com>
4722 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
4725 2010-07-15 Jan Hubicka <jh@suse.cz>
4727 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
4728 comdats for broken gold.
4729 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
4731 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
4733 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
4735 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
4737 * tree.h (DECL_CHAIN): Define.
4738 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
4739 * c-decl.c: Likewise.
4740 * c-parser.c: Likewise.
4741 * c-typeck.c: Likewise.
4742 * cfgexpand.c: Likewise.
4743 * cgraph.c: Likewise.
4744 * cgraphunit.c: Likewise.
4745 * combine.c: Likewise.
4746 * config/alpha/alpha.c: Likewise.
4747 * config/arm/arm.c: Likewise.
4748 * config/frv/frv.c: Likewise.
4749 * config/i386/i386.c: Likewise.
4750 * config/i386/winnt-cxx.c: Likewise.
4751 * config/ia64/ia64.c: Likewise.
4752 * config/iq2000/iq2000.c: Likewise.
4753 * config/mep/mep.c: Likewise.
4754 * config/mips/mips.c: Likewise.
4755 * config/pa/som.h: Likewise.
4756 * config/rs6000/rs6000.c: Likewise.
4757 * config/s390/s390.c: Likewise.
4758 * config/sh/sh.c: Likewise.
4759 * config/sh/symbian-cxx.c: Likewise.
4760 * config/sparc/sparc.c: Likewise.
4761 * config/spu/spu.c: Likewise.
4762 * config/stormy16/stormy16.c: Likewise.
4763 * config/vxworks.c: Likewise.
4764 * config/xtensa/xtensa.c: Likewise.
4765 * coverage.c: Likewise.
4766 * dbxout.c: Likewise.
4767 * dwarf2out.c: Likewise.
4768 * emit-rtl.c: Likewise.
4770 * function.c: Likewise.
4771 * gimple-low.c: Likewise.
4772 * gimple-pretty-print.c: Likewise.
4773 * gimplify.c: Likewise.
4774 * integrate.c: Likewise.
4775 * ipa-inline.c: Likewise.
4776 * ipa-prop.c: Likewise.
4777 * ipa-split.c: Likewise.
4778 * ipa-struct-reorg.c: Likewise.
4779 * ipa-type-escape.c: Likewise.
4780 * langhooks.c: Likewise.
4781 * lto-cgraph.c: Likewise.
4782 * omp-low.c: Likewise.
4783 * stor-layout.c: Likewise.
4784 * tree-cfg.c: Likewise.
4785 * tree-complex.c: Likewise.
4786 * tree-dfa.c: Likewise.
4787 * tree-dump.c: Likewise.
4788 * tree-inline.c: Likewise.
4789 * tree-mudflap.c: Likewise.
4790 * tree-nested.c: Likewise.
4791 * tree-object-size.c: Likewise.
4792 * tree-pretty-print.c: Likewise.
4793 * tree-sra.c: Likewise.
4794 * tree-ssa-live.c: Likewise.
4795 * tree-ssa-loop-niter.c: Likewise.
4796 * tree-ssa-math-opts.c: Likewise.
4797 * tree-ssa-reassoc.c: Likewise.
4798 * tree-ssa-sccvn.c: Likewise.
4799 * tree-ssa-structalias.c: Likewise.
4800 * tree-tailcall.c: Likewise.
4801 * tree-vrp.c: Likewise.
4803 * var-tracking.c: Likewise.
4804 * varasm.c: Likewise.
4806 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4809 * config/spu/spu.c (spu_expand_builtin_1): Allow references
4810 (as well as pointers) as argument to mask_for_load builtins.
4812 2010-07-15 Richard Guenther <rguenther@suse.de>
4814 PR tree-optimization/44946
4815 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
4816 with accessing only padding properly.
4818 2010-07-15 Jan Hubicka <jh@suse.cz>
4820 * ipa.c (function_and_variable_visibility): Variables marked as used
4821 should not be localized.
4823 2010-07-15 Jan Hubicka <jh@suse.cz>
4825 * cgraph.c: Include lto-streamer.h
4826 (change_decl_assembler_name): Work when assembler name hash is at place.
4827 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
4828 be sure to rename it to avoid name clash.
4829 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
4830 Localize hidden symbols only when locally defined.
4832 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
4834 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
4836 2010-07-15 Magnus Granberg <zorry@gentoo.org>
4837 Kevin F. Quinn <kevquinn@gentoo.org>
4839 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
4840 * common.opt: Add -Wtrampolines.
4841 * doc/invoke.texi: Add -Wtrampolines.
4843 2010-07-15 Jie Zhang <jie@codesourcery.com>
4845 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
4848 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
4850 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
4851 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
4853 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4855 * config/spu/spu.c (reg_names): Remove prototype.
4856 (call_used_regs): Likewise.
4858 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
4860 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
4861 "unused" with attribute "used".
4862 (__JCR_END__): Likewise.
4863 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
4865 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
4867 2010-07-14 Richard Guenther <rguenther@suse.de>
4869 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
4870 (maybe_fixup_decls): Likewise.
4871 (input_gimple_stmt): Do not fixup anything.
4872 * lto-streamer-out.c (output_gimple_stmt): Make sure all
4873 non-automatic variable uses are wrapped inside a MEM_REF.
4875 2010-07-14 Richard Henderson <rth@redhat.com>
4877 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
4879 * varasm.c (assemble_variable): Remove early exit for functions;
4880 assert that we're given a variable.
4882 2010-07-14 Jie Zhang <jie@codesourcery.com>
4884 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
4885 cortex_a8_default when neon_type is not none.
4887 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
4889 * lower-subreg.c (subreg_context): New static bitmap.
4890 (decompose_multiword_subregs): Allocate and free it.
4891 (find_decomposable_subregs): Set a bit in it for a register that
4892 occurs in a subreg that changes mode but not size.
4893 (can_decompose_p): Test it instead of non_decomposable_context.
4895 2010-07-14 Richard Guenther <rguenther@suse.de>
4897 PR tree-optimization/44824
4898 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
4899 is_gimple_mem_ref_addr.
4900 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
4901 non-decl_address_invariant_p addresses.
4903 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
4905 * reload.c (find_reloads): Revert code to penalize small register
4906 classes that was brought in with the IRA merge.
4908 2010-07-14 Richard Guenther <rguenther@suse.de>
4910 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
4911 as base of ARRAY_REFs.
4913 2010-07-14 Richard Guenther <rguenther@suse.de>
4916 * tree-pretty-print.c (do_niy): Do not print a newline.
4918 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
4920 * ira-int.h (struct ira_object): New.
4921 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
4922 (struct ira_allocno): Remove members min, max,
4923 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
4924 conflict_allocnos_num and conflict_vec_p. Add new member object.
4925 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
4926 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
4927 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
4928 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
4929 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
4930 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
4931 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
4932 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
4933 an ira_object_t rather than ira_allocno_t. All uses changed.
4934 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
4935 contains a vector of ira_object_t; all uses changed.
4936 (ira_objects_num): Declare variable.
4937 (ira_create_allocno_object): Declare function.
4938 (ira_conflict_vector_profitable_p): Adjust prototype.
4939 (ira_allocate_conflict_vec): Renamed from
4940 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
4941 (ira_allocate_object_conflicts): Renamed from
4942 ira_allocate_allocno_conflicts; first arg now ira_object_t.
4943 (struct ira_object_iterator): New.
4944 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
4945 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
4946 to conflict_vec_p. All uses changed.
4947 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
4948 Changed to take into account that conflicts are now tracked for
4950 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
4951 Args changed to accept ira_object_t. All uses changed.
4952 (allocnos_conflict_p): New static function.
4953 (collected_conflict_objects): Renamed from collected_allocno_objects;
4954 now a vector of ira_object_t. All uses changed.
4955 (build_conflict_bit_table): Changed to take into account that
4956 conflicts are now tracked for objects.
4957 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
4958 (print_allocno_conflicts, ira_build_conflicts): Likewise.
4959 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
4960 setup_allocno_left_conflicts_size, allocno_reload_assign,
4961 fast_allocation): Likewise.
4962 * ira-lives.c (make_hard_regno_born, make_allocno_born)
4963 process_single_reg_class_operands, process_bb_node_lives): Likewise.
4964 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
4966 * ira-build.c (ira_objects_num): New variable.
4967 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
4968 contains a vector of ira_object_t; all uses changed.
4969 (ira_object_id_map_vec): Corresponding change.
4970 (object_pool): New static variable.
4971 (initiate_allocnos): Initialize it.
4972 (finish_allocnos): Free it.
4973 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
4975 (ira_create_allocno): Don't set members that were removed.
4976 (ira_set_allocno_cover_class): Don't change conflict hard regs.
4977 (merge_hard_reg_conflicts): Changed to take into account that
4978 conflicts are now tracked for objects.
4979 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
4980 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
4981 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
4982 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
4983 setup_min_max_conflict_allocno_ids, ): Likewise.
4984 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
4985 to ira_object_t; all callers changed.
4986 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
4987 to ira_object_t, all callers changed.
4988 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
4989 to ira_object_t, all callers changed.
4990 (conflict_check, curr_conflict_check_tick): Renamed from
4991 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
4993 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
4994 arg changed to ira_object_t, all callers changed.
4995 (create_cap_allocno): Call ira_create_allocno_object.
4996 (finish_allocno): Free the corresponding object.
4997 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
4998 callers changed. Adjusted for dealing with objects.
4999 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
5000 dealing with objects.
5001 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
5003 * ira-int.h (struct live_range): Rename allocno member to object
5004 and change type to ira_object_t.
5005 (struct ira_object): New member live_ranges.
5006 (struct ira_allocno): Remove member live_ranges.
5007 (ALLOCNO_LIVE_RANGES): Remove.
5008 (OBJECT_LIVE_RANGES): New macro.
5009 (ira_create_live_range, ira_copy_live_range_list,
5010 ira_merge_live_range_list, ira_live_ranges_intersect_p,
5011 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
5012 * ira-build.c (ira_create_object): Initialize live ranges here.
5013 (ira_create_allocno): Not here.
5014 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
5015 changed to ira_object_t, all callers changed.
5016 (copy_live_range): Rename from copy_allocno_live_range, all callers
5018 (ira_copy_live_range_list): Rename from
5019 ira_copy_allocno_live_range_list, all callers changed.
5020 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
5021 all callers changed.
5022 (ira_live_ranges_intersect_p): Rename from
5023 ira_allocno_live_ranges_intersect_p, all callers changed.
5024 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
5026 (ira_finish_live_range_list): Rename from
5027 ira_finish_allocno_live_range_list, all callers changed.
5028 (change_object_in_range_list): Rename from change_allocno_in_range_list,
5029 last arg changed to ira_object_t, all callers changed.
5030 (finish_allocno): Changed to expect live ranges in the allocno's object.
5031 (move_allocno_live_ranges, copy_allocno_live_ranges,
5032 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
5033 ira_flattening, ira_build): Likewise.
5034 * ira-color.c (allocnos_have_intersected_live_ranges_p,
5035 slot_coalesced_allocno_live_ranges_intersect,
5036 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
5037 * ira-conflicts.c (build_conflict_bit_table): Likewise.
5038 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
5039 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
5040 make_allocno_dead, create_start_finish_chains,
5041 remove_some_program_points_and_update_live_ranges,
5042 ira_debug_live_range_list): Likewise.
5044 * ira-int.h (ira_object_conflict_iterator): Rename from
5045 ira_allocno_conflict_iterator.
5046 (ira_object_conflict_iter_init): Rename from
5047 ira_allocno_conflict_iter_init, second arg changed to
5048 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
5049 FOR_EACH_ALLOCNO_CONFLICT.
5050 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
5051 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
5052 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
5053 * ira-conflicts.c (print_allocno_conflicts): Likewise.
5055 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
5058 * tree-dump.c (dump_options): Add enumerate_locals entry.
5059 Add TDF_NOID exclusion to all entry.
5060 * tree-dump.h (dump_enumerated_decls): Declare.
5061 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
5062 Don't display type uid.
5063 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
5064 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
5065 * tree-ssa-live.c: Include gimple.h.
5066 (numbered_tree_d): New struct.
5067 (numbered_tree): New typedef.
5068 (DEF_VEC_O (numbered_tree): New.
5069 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
5070 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
5071 (dump_enumerated_decls): Likewise.
5072 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
5073 debug info and flag_dump_final_insns, call dump_enumerated_decls.
5074 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
5075 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
5077 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
5079 * expmed.h (MAX_BITS_PER_WORD): Move to...
5080 * defaults.h (MAX_BITS_PER_WORD): ...here.
5082 2010-07-13 DJ Delorie <dj@redhat.com>
5084 * config/h8300/h8300.c (h8300_init_once): Default to
5085 -fstrict_volatile_bitfields.
5087 * config/sh/sh.c (sh_override_options): Default to
5088 -fstrict_volatile_bitfields.
5090 * config/rx/rx.c (rx_option_override): New.
5092 * config/m32c/m32c.c (m32c_override_options): Default to
5093 -fstrict_volatile_bitfields.
5095 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
5097 * tree.h (build_function_call_expr): Delete.
5098 (build_call_expr_loc_array): New function.
5099 (build_call_expr_loc_vec): New function.
5100 * tree-flow.h (struct omp_region): Change type of ws_args field
5102 * builtins.c (build_function_call_expr): Delete.
5103 (build_call_expr_loc_array): New function.
5104 (build_call_expr_loc): Call it. Use XALLOCAVEC.
5105 (build_call_expr): Likewise.
5106 (build_call_expr_loc_vec): New function.
5107 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
5108 build_function_call_expr.
5109 * expr.c (emutls_var_address): Likewise.
5110 * varasm.c (emutls_common_1): Likewise.
5111 * omp-low.c (expand_omp_atomic_mutex): Likewise.
5112 (expand_omp_taskreg): Adjust for new type of region->ws_args.
5113 (get_ws_args_for): Return a VEC instead of a tree.
5114 (expand_parallel_call): Call build_call_expr_loc_vec instead of
5115 build_function_call_expr.
5116 * stor-layout.c (self_referential_size): Likewise.
5118 2010-07-13 Jakub Jelinek <jakub@redhat.com>
5121 * recog.c (constrain_operands): Allow side-effects in memory
5122 operands if either < or > constraint is used, rather than if
5123 both < and > is used.
5125 2010-07-13 Richard Guenther <rguenther@suse.de>
5128 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
5129 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
5132 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
5135 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
5137 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
5138 * config/sh/sh.md (symGOT_load): Likewise.
5139 (symDTPOFF2reg): Likewise.
5140 (symTPOFF2reg): Likewise.
5142 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5144 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
5145 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
5147 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5149 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
5151 Find ucontext_t * on Solaris 11.
5152 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
5153 Handle new Solaris 11 __sighndlr patterns.
5155 2010-07-13 Jakub Jelinek <jakub@redhat.com>
5158 * vec.h (VEC_block_remove): Fix comment.
5159 * tree-ssa-live.c (remove_unused_locals): Don't use
5160 VEC_unordered_remove on local_decls, instead replace a single
5161 vector element in each iteration if at least one element had
5162 to be removed and VEC_truncate at the end.
5163 * omp-low.c (expand_omp_taskreg): Likewise.
5165 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
5167 * c-decl.c (finish_function): Fix typo in comment.
5169 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
5172 * postreload.c (move2add_use_add3_insn): Silence gcc warning
5175 2010-07-12 Jakub Jelinek <jakub@redhat.com>
5177 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
5178 (simplify_stmt_using_ranges): Use it.
5180 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5182 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
5183 member. Do not mark as GTY(()).
5184 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
5185 (spu_builtin_decls): New static variable.
5186 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
5187 (spu_init_builtins): Likewise.
5188 (spu_builtin_mul_widen_even): Likewise.
5189 (spu_builtin_mul_widen_odd): Likewise.
5190 (spu_builtin_mask_for_load): Likewise.
5191 (spu_builtin_vec_perm): Likewise.
5192 * config/spu/spu-c.c: Include "target.h".
5193 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
5194 of using spu_builtins[].fndecl.
5196 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5198 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
5199 imply -minterlink-mips16.
5201 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5203 * config/mips/mips.h (mips16_globals): Declare.
5204 (SWITCHABLE_TARGET): Define.
5205 * config/mips/mips.c: Include target-globals.h.
5206 (mips16_globals): New variable.
5207 (mips_set_mips16_mode): Use save_target_globals and
5208 restore_target_globals instead of target_reinit.
5210 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5212 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
5213 to say that the function can be called more than once.
5214 * target-globals.c (save_target_globals): Call init_reg_sets.
5216 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5218 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
5219 * bb-reorder.h: New file.
5220 * bb-reorder.c (default_target_bb_reorder): New variable.
5221 (this_target_bb_reorder): New conditional variable.
5222 (uncond_jump_length): Redefine as a macro.
5223 * target-globals.h (this_target_bb_reorder): Declare.
5224 (target_globals): Add a bb_reorder field.
5225 (restore_target_globals): Copy the bb_reorder field to
5226 this_target_bb-reorder.
5227 * target-globals.c: Include bb-reorder.h.
5228 (default_target_globals): Initialize the bb_reorder field.
5229 (save_target_globals): Likewise.
5231 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5233 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
5235 * gcse.c: Include gcse.h.
5236 (default_target_gcse): New variable.
5237 (this_target_gcse): New conditional variable.
5238 (can_copy): Redefine as a macro.
5239 (can_copy_init_p): New macro.
5240 (can_copy_p): Remove can_copy_init_p.
5241 * target-globals.h (this_target_gcse): Declare.
5242 (target_globals): Add a gcse field.
5243 (restore_target_globals): Copy the gcse field to this_target_gcse.
5244 * target-globals.c: Include gcse.h.
5245 (default_target_globals): Initialize the gcse field.
5246 (save_target_globals): Likewise.
5248 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5250 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
5251 and x_ira_prohibited_mode_move_regs_initialized_p.
5252 (ira_prohibited_mode_move_regs): Redefine as a macro.
5253 * ira.c (ira_prohibited_mode_move_regs): Delete.
5254 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
5256 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5258 * reload.h (target_reload): Add x_cached_reg_save_code and
5259 x_cached_reg_restore_code.
5260 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
5263 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5265 * Makefile.in (target-globals.o): Depend on builtins.h.
5266 * builtins.h: New file.
5267 * builtins.c: Include builtins.h.
5268 (default_target_builtins): New variable.
5269 (this_target_builtins): New conditional variable.
5270 (apply_args_mode, apply_result_mode): Redefine as macros.
5271 * target-globals.h (this_target_builtins): Declare.
5272 (target_globals): Add a builtins field.
5273 (restore_target_globals): Copy the builtins field to
5274 this_target_builtins.
5275 * target-globals.c: Include builtins.h.
5276 (default_target_globals): Initialize the builtins field.
5277 (save_target_globals): Likewise.
5279 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5281 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
5282 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
5284 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
5285 (alg_hash, alg_hash_used_p): New macros.
5286 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
5287 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
5288 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
5290 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5292 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
5293 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
5294 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
5295 (this_op_costs, costs_classes): Redefine as macros.
5296 (record_reg_classes): Don't take op_costs as a parameter.
5297 (record_operand_costs): Likewise. Update calls to record_reg_classes.
5298 (scan_one_insn): Update call to record_operand_costs.
5300 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5302 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
5303 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
5304 (target_ira_int): New structure.
5305 (default_target_ira_int): Declare.
5306 (this_target_ira_int): Declare as a variable or define as a macro.
5307 (ira_reg_mode_hard_regset, ira_register_move_cost)
5308 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
5309 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
5310 (prohibited_class_mode_regs, ira_important_classes_num)
5311 (ira_important_classes, ira_reg_class_intersect)
5312 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
5313 (ira_reg_class_union): Redefine as macros.
5314 * ira.h (target_ira): New structure.
5315 (default_target_ira): Declare.
5316 (this_target_ira): Declare as a variable or define as a macro.
5317 (ira_available_class_regs, ira_hard_regno_cover_class)
5318 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
5319 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
5320 (ira_class_hard_regs_num): Redefine as macros.
5321 * ira.c (default_target_ira, default_target_ira_int): New variables.
5322 (this_target_ira, this_target_ira_int): New conditional variables.
5323 (ira_reg_mode_hard_regset, ira_memory_move_cost)
5324 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
5325 (ira_class_subset_p): Delete.
5326 (no_unit_alloc_regs): Redefine as a macro.
5327 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
5328 (ira_class_hard_regs_num, ira_class_hard_reg_index)
5329 (ira_available_class_regs): Delete.
5330 (alloc_reg_class_subclasses): Redefine as a macro.
5331 (ira_reg_class_cover_size, ira_reg_class_cover)
5332 (ira_important_classes_num, ira_important_classes)
5333 (ira_important_class_nums, ira_class_translate): Delete.
5334 (cover_class_order): Document the variable's lifetime.
5335 (reorder_important_classes): Don't set ira_important_class_nums.
5336 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
5337 (ira_reg_class_super_classes, ira_reg_class_union)
5338 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
5340 (setup_reg_class_nregs): Don't set ira_max_regs.
5341 (prohibited_class_mode_regs): Delete.
5342 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
5343 (target_globals): Add ira and ira_int fields.
5344 (restore_target_globals): Copy the ira field to this_target_ira
5345 and the ira_int field to this_target_ira_int.
5346 * target-globals.c: Include ira-int.h.
5347 (default_target_globals): Initialize the ira and ira_int fields.
5348 (save_target_globals): Likewise.
5350 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5352 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
5353 * cfgloop.h (target_cfgloop): New structure.
5354 (default_target_cfgloop): Declare.
5355 (this_target_cfgloop): Declare as a variable or define as a macro.
5356 (target_avail_regs, target_clobbered_regs, target_res_regs)
5357 (target_reg_cost, target_spill_cost): Redefine as macros.
5358 * cfgloopanal.c (default_target_cfgloop): New variable.
5359 (this_target_cfgloop): New conditional variable.
5360 (target_avail_regs, target_clobbered_regs, target_res_regs)
5361 (target_reg_cost, target_spill_cost): Delete.
5362 * target-globals.h (this_target_cfgloop): Declare.
5363 (target_globals): Add a cfgloop field.
5364 (restore_target_globals): Copy the cfgloop field to
5365 this_target_cfgloop.
5366 * target-globals.c: Include cfgloop.h.
5367 (default_target_globals): Initialize the cfgloop field.
5368 (save_target_globals): Likewise.
5370 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5372 * regs.h (target_regs): Add x_direct_load, x_direct_store and
5373 x_float_extend_from_mem.
5374 (direct_load, direct_store, float_extend_from_mem): New macros.
5375 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
5377 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5379 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
5380 (target-globals.o): Depend on $(LIBFUNCS_H).
5381 * libfuncs.h: Include hashtab.h.
5382 (libfunc_entry): Moved from optabs.c.
5383 (target_libfuncs): New structure.
5384 (default_target_libfuncs): Declare.
5385 (this_target_libfuncs): Declare as a variable or define as a macro.
5386 (libfunc_table): Redefine as a macro.
5387 * optabs.c (default_target_libfuncs): New variable.
5388 (this_target_libfuncs): New conditional variable.
5389 (libfunc_table): Delete.
5390 (libfunc_entry): Moved to optabs.h.
5391 (libfunc_hash): Redefine as a macro.
5392 (hash_libfunc, eq_libfunc): Fix comments.
5393 (init_optabs): Use libfunc_hash to detect cases where the function
5394 has already been called. Clear the hash table instead of
5396 * target-globals.h (this_target_libfuncs): Declare.
5397 (target_globals): Add a libfuncs field.
5398 (restore_target_globals): Copy the libfuncs field to
5399 this_target_libfuncs.
5400 * target-globals.c: Include libfuncs.h.
5401 (default_target_globals): Initialize the libfuncs field.
5402 (save_target_globals): Likewise.
5404 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5406 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
5407 in all dependency lists.
5409 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5411 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
5412 * optabs.h (target_optabs): New structure.
5413 (default_target_optabs): Declare.
5414 (this_target_optabs): Declare as a variable or define as a macro.
5415 (optab_table, convert_optab_table, direct_optab_table): Redefine
5417 * optabs.c (default_target_optabs): New variable.
5418 (this_target_optabs): New conditional variable.
5419 (optab_table, convert_optab_table, direct_optab_table): Delete.
5420 * target-globals.h (this_target_optabs): Declare.
5421 (target_globals): Add a optabs field.
5422 (restore_target_globals): Copy the optabs field to
5424 * target-globals.c: Include expr.h and optabs.h.
5425 (default_target_globals): Initialize the optabs field.
5426 (save_target_globals): Likewise.
5428 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5430 * flags.h (target_flagstate): Add x_flag_excess_precision.
5431 (flag_excess_precision): Redefine as a macro.
5432 * toplev.c (flag_excess_precision): Delete.
5434 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5436 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
5437 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
5438 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
5439 (no_caller_save_reg_set): Redefine as a macro.
5440 * reload.h (target_reload): Add x_caller_save_initialized_p and
5442 (caller_save_initialized_p): Redefine as a macro.
5443 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
5444 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
5445 (regno_save_mode): Redefine as a macro.
5447 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5449 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
5450 * expmed.h: New file.
5451 * expmed.c (default_target_costs): New variable.
5452 (this_target_costs): New conditional variable.
5453 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
5454 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
5455 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
5456 * target-globals.h (this_target_expmed): Declare.
5457 (target_globals): Add a expmed field.
5458 (restore_target_globals): Copy the expmed field to
5460 * target-globals.c: Include expmed.h.
5461 (default_target_globals): Initialize the expmed field.
5462 (save_target_globals): Likewise.
5464 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5466 * Makefile.in (target-globals.o): Depend on reload.h.
5467 * reload.h (target_reload): New structure.
5468 (default_target_reload): Declare.
5469 (this_target_reload): Declare as a variable or define as a macro.
5470 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
5471 * reload1.c (default_target_reload): New variable
5472 (this_target_reload): New conditional variable.
5473 (indirect_symref_ok, double_reg_address_ok): Delete.
5474 (spill_indirect_levels): Redefine as a macro.
5475 * target-globals.h (this_target_reload): Declare.
5476 (target_globals): Add a reload field.
5477 (restore_target_globals): Copy the reload field to
5479 * target-globals.c: Include hard-reg-set.h.
5480 (default_target_globals): Initialize the reload field.
5481 (save_target_globals): Likewise.
5483 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5485 * rtl.h (target_rtl): Add x_static_reg_base_value.
5486 * alias.c (static_reg_base_value): Redefine as a macro.
5488 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5490 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
5491 (GTFILES): Remove reginfo.c.
5492 * rtl.h (target_rtl): Add x_top_of_stack.
5493 (top_of_stack): New macro.
5494 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
5495 (top_of_stack): Delete.
5497 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5499 * regs.h (target_regs): Add x_hard_regs_of_mode,
5500 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
5501 x_may_move_out_cost and x_last_mode_for_init_move_cost.
5502 (have_regs_of_mode, contains_reg_of_mode, move_cost)
5503 (may_move_in_cost, may_move_out_cost): Redefine as macros.
5504 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
5505 (may_move_in_cost, may_move_out_cost): Delete.
5506 (last_mode_for_init_move_cost): Redefine as a macro.
5508 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5510 * hard-reg-set.h (target_hard_regs): New structure.
5511 (default_target_hard_regs): Declare.
5512 (this_target_hard_regs): Declare as a variable or define as a macro.
5513 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
5514 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
5515 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
5516 (reg_class_size, reg_class_subclasses, reg_class_subunion)
5517 (reg_class_superunion, reg_names): Redefine as macros.
5518 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
5519 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
5520 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
5521 (reg_class_contents, reg_class_size, reg_class_subclasses)
5522 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
5523 (default_target_hard_regs): New variable
5524 (this_target_hard_regs, initial_call_really_used_regs)
5525 (initial_reg_alloc_order): New conditional variables.
5526 (initial_reg_names): New variable.
5527 (init_reg_sets): Assert that initial_call_really_used_regs,
5528 initial_reg_alloc_order and initial_reg_names
5529 are all the same size as their variable counterparts. Use them to
5530 initialize those counterparts.
5531 * target-globals.h (this_target_hard_regs): Declare.
5532 (target_globals): Add a hard_regs field.
5533 (restore_target_globals): Copy the hard_regs field to
5534 this_target_hard_regs.
5535 * target-globals.c: Include hard-reg-set.h.
5536 (default_target_globals): Initialize the hard_regs field.
5537 (save_target_globals): Likewise.
5539 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5541 * Makefile.in (target-globals.o): Depend on $(RTL_H).
5542 * rtl.h (target_rtl): New structure.
5543 (default_target_rtl): Declare.
5544 (this_target_rtl): Declare as a variable or define as a macro.
5545 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
5547 * emit-rtl.c (default_target_rtl): New variable.
5548 (this_target_rtl): New conditional variable.
5549 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
5550 (return_address_pointer_rtx): Delete.
5551 (initial_regno_reg_rtx): New macro.
5552 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
5553 (init_emit_regs): Likewise.
5554 * target-globals.h (this_target_rtl): Declare.
5555 (target_globals): Add a rtl field.
5556 (restore_target_globals): Copy the rtl field to this_target_rtl.
5557 * target-globals.c: Include rtl.h.
5558 (default_target_globals): Initialize the rtl field.
5559 (save_target_globals): Likewise.
5561 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5563 * Makefile.in (target-globals.o): Depend on $(REGS_H).
5564 * regs.h (target_reg_modes): New structure.
5565 (default_target_reg_modes): Declare.
5566 (this_target_reg_modes): Declare as a variable or define as a macro.
5567 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
5568 * reginfo.c (default_target_reg_modes): New variable.
5569 (this_target_reg_modes): New conditional variable.
5570 (hard_regno_nregs, reg_raw_mode): Delete.
5571 * target-globals.h (this_target_regs): Declare.
5572 (target_globals): Add a regs field.
5573 (restore_target_globals): Copy the regs field to this_target_regs.
5574 * target-globals.c: Include regs.h.
5575 (default_target_globals): Initialize the regs field.
5576 (save_target_globals): Likewise.
5578 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
5580 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
5581 * doc/tm.texi: Regenerate.
5582 * Makefile.in (OBJS-common): Add target-globals.o.
5583 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
5584 and target-globals.h.
5585 (target-globals.o): New rule.
5586 (GTFILES): Include $(srcdir)/target-globals.h.
5587 * defaults.h (SWITCHABLE_TARGET): Define.
5588 * gengtype.c (open_base_files): Add target-globals.h to the
5590 * target-globals.h: New file.
5591 * target-globals.c: Likewise.
5593 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
5594 * flags.h (target_flag_state): New structure.
5595 (default_target_flag_state): Declare.
5596 (this_target_flag_state): Declare as a variable or define as a macro.
5597 (align_loops_log): Redefine as a macro.
5598 (align_loops_max_skip, align_jumps_log): Likewise.
5599 (align_jumps_max_skip, align_labels_log): Likewise.
5600 (align_labels_max_skip, align_functions_log): Likewise.
5601 * toplev.c (default_target_flag_state): New variable.
5602 (this_target_flag_state): New conditional variable.
5603 (align_loops_log): Delete.
5604 (align_loops_max_skip, align_jumps_log): Likewise.
5605 (align_jumps_max_skip, align_labels_log): Likewise.
5606 (align_labels_max_skip, align_functions_log): Likewise.
5607 * target-globals.h (this_target_flag_state): Declare.
5608 (target_globals): Add a flag_state field.
5609 (restore_target_globals): Copy the flag_state field to
5610 this_target_flag_state.
5611 * target-globals.c: Include flags.h.
5612 (default_target_globals): Initialize the flag_state field.
5613 (save_target_globals): Likewise.
5615 2010-07-12 Jie Zhang <jie@codesourcery.com>
5617 * postreload.c (reg_symbol_ref[]): New.
5618 (move2add_use_add2_insn): New.
5619 (move2add_use_add3_insn): New.
5620 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
5621 (move2add_note_store): Likewise.
5623 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
5625 PR rtl-optimization/44752
5626 * genautomata.c (main): Don't emit an empty file even if there
5629 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5631 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
5632 ix86_solaris_return_in_memory.
5633 * config/i386-protos.h: Reflect this.
5634 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
5635 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
5637 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
5639 2010-07-12 Jie Zhang <jie@codesourcery.com>
5641 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
5642 align the stack when it's going to be saved.
5644 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5647 * config/host-solaris.c (mmap_fixed): New function.
5648 (sol_gt_pch_get_address): Use it.
5649 (sol_gt_pch_use_address): Likewise.
5651 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5653 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
5654 pentiumpro on Solaris 8 and 9/x86.
5655 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
5656 Document SSE/SSE2 support.
5657 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
5659 2010-07-12 Andi Kleen <ak@linux.intel.com>
5661 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
5662 instead of gcc_assert to print better error message for multiple
5665 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
5667 * config/i386/i386.c (ix86_asm_output_function_label): Change format
5668 string placeholder from 0x%x to %#x.
5669 (ix86_code_end): Use putc to output '\n'.
5670 (ix86_print_operand) <case ';'>: Use putc to output ';'.
5672 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
5674 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
5675 in directive -export.
5677 2010-07-10 Anatoly Sokolov <aesok@post.ru>
5679 * reginfo.h (reg_classes_intersect_p): Change arguments type to
5681 * rtl.h (reg_classes_intersect_p): Adjust prototype.
5683 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
5685 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
5686 rs6000_memory_move_cost): Remove
5687 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
5688 TARGET_MEMORY_MOVE_COST): Define.
5689 (rs6000_register_move_cost): Make static. Change arguments type from
5690 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
5691 (rs6000_memory_move_cost): Make static. Change arguments type from
5692 'enum reg_class' to reg_class_t.
5694 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
5697 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
5698 lookup code into....
5699 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
5701 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
5702 * cfgloopanal.c (target_clobbered_regs): Define.
5703 (init_set_costs): Initialize target_clobbered_regs.
5704 (estimate_reg_pressure_cost): Add call_p argument. When true,
5705 adjust the number of available registers to exclude the
5706 call-clobbered registers.
5707 * cfgloop.h (target_clobbered_regs): Declare.
5708 (estimate_reg_pressure_cost): Adjust declaration.
5709 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
5710 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
5711 (determine_set_costs): Dump target_clobbered_regs.
5712 (loop_body_includes_call): New function.
5713 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
5714 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
5715 call_p flag through.
5716 (best_gain_for_invariant): Likewise.
5717 (find_invariants_to_move): Likewise.
5718 (move_single_loop_invariants): Likewise, using already-computed
5721 2010-07-10 Richard Guenther <rguenther@suse.de>
5722 Joern Rennecke <joern.rennecke@embecosm.com>
5725 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
5726 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
5727 unless they have DECL_IGNORED_P set.
5729 2010-07-10 Richard Guenther <rguenther@suse.de>
5732 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
5734 (gimple_types_compatible_p): Similar to pointed-to
5735 types allow and merge a mix of complete and incomplete aggregate.
5736 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
5737 (iterative_hash_gimple_type): Adjust for that.
5739 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
5741 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
5743 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
5746 * config/darwin.c (output_objc_section_asm_op): Save and restore
5747 section when outputting ObjC section list.
5749 2010-07-09 Jan Hubicka <jh@suse.cz>
5751 * lto-streamer-out.c (produce_symtab): Do not write alias
5752 cgraph/varpool nodes.
5754 2010-07-09 Jan Hubicka <jh@suse.cz>
5756 * tree-inline.c (declare_return_variable): Fix ICE while
5757 inlining DECL_BY_VALUE function not in SSA form
5759 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
5761 PR tree-optimization/44576
5762 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
5763 New. Pull out from is_loop_prefetching_profitable to implement
5764 the trip count to ahead ratio heuristic.
5765 (mem_ref_count_reasonable_p): New. Pull out from
5766 is_loop_prefetching_profitable to implement the instruction to
5767 memory reference ratio heuristic. Also consider not reasonable if
5768 the memory reference count is above a threshold (to avoid
5769 explosive compilation time.
5770 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
5771 is_loop_prefetching_profitable to implement the instruction to
5772 prefetch ratio heuristic.
5773 (is_loop_prefetching_profitable): Removed.
5774 (loop_prefetch_arrays): Distribute the cost analysis across the
5775 function to allow early exit of the prefetch analysis.
5776 is_loop_prefetching_profitable is splitted into three functions,
5777 with each one called as early as possible.
5778 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
5779 number of memory references in a loop is considered too many.
5781 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
5783 * reload.c (find_reloads): Don't clear badop if we have a winreg
5784 alternative, but not win, and the class only has fixed regs.
5785 * hard-reg-set.h (class_only_fixed_regs): Declare.
5786 * reginfo.c (class_only_fixed_regs): New array.
5787 (init_reg_sets_1): Initialize it.
5788 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
5789 discourage alternatives using the stack pointer.
5791 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
5793 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
5795 * config/arm/arm.md (cbranchqi4): Fix array size.
5796 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
5799 2010-07-09 Richard Guenther <rguenther@suse.de>
5801 * gimple.c (struct type_fixup_s): New struct and VEC type.
5802 (gimple_register_type_fixups): New static global.
5803 (gimple_queue_type_fixup): New function.
5804 (gimple_types_compatible_p): Queue type fixups instead of
5806 (gimple_register_type): Apply queued fixups for the
5807 canonical type. Empty the type fixup queue.
5809 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
5811 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
5812 * configure: Regenerate.
5815 2010-07-09 Jakub Jelinek <jakub@redhat.com>
5816 Denys Vlasenko <dvlasenk@redhat.com>
5817 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5819 PR tree-optimization/28632
5820 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
5821 (extract_range_from_binary_expr): Further optimize
5822 BIT_AND_EXPR and BIT_IOR_EXPR.
5824 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
5826 * tree-if-conv.c (fold_or_predicates): New.
5827 (add_to_predicate_list): Call it.
5829 2010-07-09 Richard Guenther <rguenther@suse.de>
5832 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
5833 if base is a pointer.
5834 * tree-cfg.c (verify_expr): Update MEM_REF checking.
5836 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
5839 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
5840 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
5841 builtin mask for load/store builtins.
5843 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
5845 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
5847 * configure: Regenerate.
5848 * config/i386/i386.c (ix86_print_operand) <case ';'>:
5849 Remove TARGET_MACHO.
5851 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
5853 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
5855 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
5857 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
5859 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
5861 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
5863 * config/picochip/picochip.md (commsTestPort): Emit more
5864 efficient sequence for tstport instruction.
5866 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
5868 * config/i386/i386.c (ix86_veclib_handler): Make static.
5870 2010-07-09 Richard Guenther <rguenther@suse.de>
5872 PR tree-optimization/44852
5873 * tree-ssa-alias.c: Include toplev.h for exact_log2.
5874 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
5876 (indirect_refs_may_alias_p): Likewise.
5877 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
5879 2010-07-09 Richard Guenther <rguenther@suse.de>
5881 PR tree-optimization/44882
5882 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
5884 (vectorizable_load): Likewise.
5886 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
5889 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
5890 All callers changed.
5891 Handle the case when we're called for the epilogue.
5892 (thumb_unexpanded_epilogue): Use it.
5893 (thumb1_expand_epilogue): Likewise.
5895 2010-07-09 Jakub Jelinek <jakub@redhat.com>
5897 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
5898 both ranges are range_int_cst_p with non-negative minimum,
5899 try harder to derive smaller range.
5901 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
5903 * genrecog.c: Include diagnostic-core.h before toplev.h.
5904 * genoutput.c: Likewise.
5905 * genextract.c: Likewise.
5906 * genautomata.c: Likewise.
5907 * genemit.c: Likewise.
5908 * genpeep.c: Likewise.
5909 * genattrtab.c: Likewise.
5910 * genconditions.c: Likewise.
5911 * genpreds.c: Likewise.
5913 2010-07-08 Andi Kleen <ak@linux.intel.com>
5915 * lto-section-in.c (lto_section_name): Add missing comma.
5917 2010-07-08 Anatoly Sokolov <aesok@post.ru>
5919 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
5920 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
5921 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
5922 (ia64_override_options): Rename to...
5923 (ia64_option_override): ... this one. Make static.
5925 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
5928 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
5929 pointed-to type of the offset in a MEM_REF to compute the alignment.
5931 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
5933 * final.c (final_scan_insn): Replace
5934 TARGET_UNWIND_INFO macro check by unwind_emit
5936 * targhooks.c (default_unwind_emit): Removed.
5937 * targhooks.h (default_unwind_emit): Likewise.
5938 * target.def (unwind_emit): Set default value to NULL.
5940 * config/i386/i386-protos.h (ix86_asm_output_function_label):
5942 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
5943 for NULL fntype argument and allow 64-bit targets.
5944 (ix86_asm_output_function_label): New function.
5945 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
5946 (ix86_handle_fndecl_attribute): Likewise.
5947 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
5948 * doc/doc/tm.texi: Regenerated.
5949 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
5950 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
5951 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
5952 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
5953 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
5954 * config/elfos.h: Likewise.
5955 * config/i386/cygming.h: Likewise.
5956 * config/netbsd-aout.h: Likewise.
5957 * config/openbsd.h: Likewise.
5958 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
5959 by ix86_asm_output_function_label function call.
5960 * varasm.c (assemble_start_function): Use
5961 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
5963 2010-07-08 Jan Hubicka <jh@suse.cz>
5965 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
5967 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
5969 * ipa-cp.c (ipcp_estimate_growth): Use it.
5970 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
5973 2010-07-08 Jan Hubicka <jh@suse.cz>
5975 * tree-inline.c (declare_return_variable): Allocate annotation for new
5978 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
5980 PR tree-optimization/44710
5981 * tree-if-conv.c (parse_predicate): New.
5982 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
5983 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
5985 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
5987 * common.opt (ftree-loop-if-convert): New flag.
5988 * doc/invoke.texi (ftree-loop-if-convert): Documented.
5989 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
5990 when flag_tree_loop_if_convert is set.
5992 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
5994 * config/i386/i386.c: Use short syntax for function calls
5995 through function pointers.
5996 * config/i386/i386.md: Ditto.
5998 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6000 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
6002 2010-07-08 Richard Guenther <rguenther@suse.de>
6004 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
6005 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
6007 2010-07-08 Jakub Jelinek <jakub@redhat.com>
6009 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
6010 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
6011 (loc_list_from_tree): Likewise.
6012 (output_loc_operands): Handle outputting DW_OP_const[48]u
6013 with loc->dtprel set.
6014 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
6016 2010-07-08 Jan Hubicka <jh@suse.cz>
6018 * ipa.c: Include pointer-set.h
6019 (cgraph_externally_visible_p): New attribute ALIASED;
6020 when in LTO, hidden symbols are local unless they are aliased.
6021 (function_and_variable_visibility): Compute aliased nodes;
6022 handle LTO and hidden symbol on functions and vars.
6023 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
6024 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
6026 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6028 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
6029 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6030 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6031 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6032 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
6033 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
6034 (ix86_gen_probe_stack_range): Likewise.
6035 (override_options): Set them.
6036 (ix86_target_stack_probe): New function.
6037 (ix86_compute_frame_layout): Force use of push instructions to
6038 save registers if stack checking with probes is enabled.
6039 (get_scratch_register_on_entry): New function.
6040 (release_scratch_register_on_entry): Likewise.
6041 (ix86_adjust_stack_and_probe): Likewise.
6042 (output_adjust_stack_and_probe): Likewise.
6043 (ix86_emit_probe_stack_range): Likewise.
6044 (output_probe_stack_range): Likewise.
6045 (ix86_expand_prologue): Emit stack checking code if static built-in
6046 stack checking is enabled.
6047 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
6048 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
6049 (output_adjust_stack_and_probe): Likewise.
6050 (output_probe_stack_range): Likewise.
6051 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
6052 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
6054 (allocate_stack_worker_64): Likewise.
6055 (allocate_stack): Likewise.
6056 (adjust_stack_and_probe): New insn.
6057 (probe_stack_range): Likewise.
6059 2010-07-08 Richard Guenther <rguenther@suse.de>
6061 PR tree-optimization/44831
6062 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
6063 a MEM_REF preserving TBAA info of the original dereference.
6064 Dereference the original pointer if the address is not invariant.
6065 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
6066 at least one invariant address that we are going to dereference.
6068 2010-07-08 Richard Guenther <rguenther@suse.de>
6070 PR tree-optimization/44861
6071 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
6072 information when building MEM_REFs.
6073 (vectorizable_load): Likewise.
6074 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
6076 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6078 * config/sol2-c.c: Do not include diagnostic-core.h.
6080 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6083 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
6084 with respect to current_function_decl. Pass decl of the function.
6085 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
6086 * ipa-inline.c (compute_inline_parameters): Pass decl to
6087 estimated_stack_frame_size.
6089 2010-07-08 Richard Guenther <rguenther@suse.de>
6091 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
6093 (valueize_refs): Call it.
6095 2010-07-08 Richard Guenther <rguenther@suse.de>
6097 PR rtl-optimization/44838
6098 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
6099 SSA form do not use pointer equivalence.
6101 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
6103 * dwarf2out.c (AT_linkage_name): Delete.
6104 (add_linkage_attr): New function.
6105 (add_linkage_name): Call it to emit the linkage attribute.
6106 (dwarf2out_finish): Likewise.
6107 (move_linkage_attr): Explicitly accept both attribute variants.
6109 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
6111 * toplev.h: Do not include diagnostic-core.h.
6112 Include diagnostic-core.h in every file that includes toplev.h.
6113 * c-tree.h: Do not include toplev.h.
6114 * pretty-print.h: Update comment.
6115 * Makefile.in: Update dependencies.
6116 * alias.c: Include diagnostic-core.h in every file that includes
6118 * attribs.c: Likewise.
6119 * auto-inc-dec.c: Likewise.
6120 * bb-reorder.c: Likewise.
6121 * bt-load.c: Likewise.
6122 * caller-save.c: Likewise.
6123 * calls.c: Likewise.
6125 * cfganal.c: Likewise.
6126 * cfgbuild.c: Likewise.
6127 * cfgcleanup.c: Likewise.
6128 * cfghooks.c: Likewise.
6129 * cfgloop.c: Likewise.
6130 * combine.c: Likewise.
6131 * config/alpha/alpha.c: Likewise.
6132 * config/arc/arc.c: Likewise.
6133 * config/arm/arm.c: Likewise.
6134 * config/arm/pe.c: Likewise.
6135 * config/avr/avr.c: Likewise.
6136 * config/bfin/bfin.c: Likewise.
6137 * config/cris/cris.c: Likewise.
6138 * config/crx/crx.c: Likewise.
6139 * config/darwin-c.c: Likewise.
6140 * config/darwin.c: Likewise.
6141 * config/fr30/fr30.c: Likewise.
6142 * config/frv/frv.c: Likewise.
6143 * config/h8300/h8300.c: Likewise.
6144 * config/host-darwin.c: Likewise.
6145 * config/i386/i386.c: Likewise.
6146 * config/i386/netware.c: Likewise.
6147 * config/i386/nwld.c: Likewise.
6148 * config/i386/winnt-cxx.c: Likewise.
6149 * config/i386/winnt-stubs.c: Likewise.
6150 * config/i386/winnt.c: Likewise.
6151 * config/ia64/ia64-c.c: Likewise.
6152 * config/ia64/ia64.c: Likewise.
6153 * config/iq2000/iq2000.c: Likewise.
6154 * config/lm32/lm32.c: Likewise.
6155 * config/m32c/m32c-pragma.c: Likewise.
6156 * config/m32c/m32c.c: Likewise.
6157 * config/m32r/m32r.c: Likewise.
6158 * config/m68hc11/m68hc11.c: Likewise.
6159 * config/m68k/m68k.c: Likewise.
6160 * config/mcore/mcore.c: Likewise.
6161 * config/mep/mep-pragma.c: Likewise.
6162 * config/mep/mep.c: Likewise.
6163 * config/mmix/mmix.c: Likewise.
6164 * config/mn10300/mn10300.c: Likewise.
6165 * config/moxie/moxie.c: Likewise.
6166 * config/pa/pa.c: Likewise.
6167 * config/pdp11/pdp11.c: Likewise.
6168 * config/picochip/picochip.c: Likewise.
6169 * config/rs6000/rs6000-c.c: Likewise.
6170 * config/rs6000/rs6000.c: Likewise.
6171 * config/rx/rx.c: Likewise.
6172 * config/s390/s390.c: Likewise.
6173 * config/score/score.c: Likewise.
6174 * config/score/score3.c: Likewise.
6175 * config/score/score7.c: Likewise.
6176 * config/sh/sh.c: Likewise.
6177 * config/sh/symbian-base.c: Likewise.
6178 * config/sh/symbian-c.c: Likewise.
6179 * config/sh/symbian-cxx.c: Likewise.
6180 * config/sol2-c.c: Likewise.
6181 * config/sol2.c: Likewise.
6182 * config/sparc/sparc.c: Likewise.
6183 * config/spu/spu.c: Likewise.
6184 * config/stormy16/stormy16.c: Likewise.
6185 * config/v850/v850-c.c: Likewise.
6186 * config/v850/v850.c: Likewise.
6187 * config/vax/vax.c: Likewise.
6188 * config/vxworks.c: Likewise.
6189 * config/xtensa/xtensa.c: Likewise.
6190 * convert.c: Likewise.
6192 * cselib.c: Likewise.
6193 * dbgcnt.c: Likewise.
6194 * dbxout.c: Likewise.
6196 * dominance.c: Likewise.
6197 * emit-rtl.c: Likewise.
6198 * explow.c: Likewise.
6199 * expmed.c: Likewise.
6200 * fixed-value.c: Likewise.
6201 * fold-const.c: Likewise.
6202 * fwprop.c: Likewise.
6204 * ggc-common.c: Likewise.
6205 * ggc-page.c: Likewise.
6206 * ggc-zone.c: Likewise.
6207 * gimple-low.c: Likewise.
6208 * gimplify.c: Likewise.
6209 * graph.c: Likewise.
6210 * haifa-sched.c: Likewise.
6211 * ifcvt.c: Likewise.
6212 * implicit-zee.c: Likewise.
6213 * integrate.c: Likewise.
6214 * ira-build.c: Likewise.
6215 * ira-color.c: Likewise.
6216 * ira-conflicts.c: Likewise.
6217 * ira-costs.c: Likewise.
6218 * ira-lives.c: Likewise.
6220 * lists.c: Likewise.
6221 * loop-doloop.c: Likewise.
6222 * loop-iv.c: Likewise.
6223 * lto-opts.c: Likewise.
6224 * lto-symtab.c: Likewise.
6226 * modulo-sched.c: Likewise.
6227 * optabs.c: Likewise.
6228 * params.c: Likewise.
6229 * plugin.c: Likewise.
6230 * postreload-gcse.c: Likewise.
6231 * postreload.c: Likewise.
6232 * predict.c: Likewise.
6233 * profile.c: Likewise.
6235 * regcprop.c: Likewise.
6236 * reginfo.c: Likewise.
6237 * regmove.c: Likewise.
6238 * reorg.c: Likewise.
6239 * resource.c: Likewise.
6241 * rtlanal.c: Likewise.
6242 * sched-deps.c: Likewise.
6243 * sched-ebb.c: Likewise.
6244 * sched-rgn.c: Likewise.
6245 * sdbout.c: Likewise.
6246 * sel-sched-dump.c: Likewise.
6247 * sel-sched-ir.c: Likewise.
6248 * simplify-rtx.c: Likewise.
6250 * stor-layout.c: Likewise.
6251 * store-motion.c: Likewise.
6252 * targhooks.c: Likewise.
6253 * tree-cfg.c: Likewise.
6254 * tree-cfgcleanup.c: Likewise.
6255 * tree-dump.c: Likewise.
6256 * tree-eh.c: Likewise.
6257 * tree-inline.c: Likewise.
6258 * tree-nomudflap.c: Likewise.
6259 * tree-object-size.c: Likewise.
6260 * tree-optimize.c: Likewise.
6261 * tree-outof-ssa.c: Likewise.
6262 * tree-phinodes.c: Likewise.
6263 * tree-profile.c: Likewise.
6264 * tree-ssa-ccp.c: Likewise.
6265 * tree-ssa-coalesce.c: Likewise.
6266 * tree-ssa-live.c: Likewise.
6267 * tree-ssa-loop-niter.c: Likewise.
6268 * tree-ssa-loop-prefetch.c: Likewise.
6269 * tree-ssa-loop.c: Likewise.
6270 * tree-ssa-structalias.c: Likewise.
6271 * tree-ssa-uninit.c: Likewise.
6272 * tree-ssa.c: Likewise.
6273 * tree-vect-data-refs.c: Likewise.
6274 * tree-vect-loop-manip.c: Likewise.
6275 * tree-vect-loop.c: Likewise.
6276 * tree-vect-patterns.c: Likewise.
6277 * tree-vect-stmts.c: Likewise.
6278 * tree-vrp.c: Likewise.
6279 * varasm.c: Likewise.
6282 * xcoffout.c: Likewise.
6284 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
6286 * gengtype.c (write_field_root): New function.
6287 (write_root): Use it.
6289 2010-07-07 Wei Guozhi <carrot@google.com>
6291 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
6292 of lowest bits to lshift/compare): Add a missing line.
6294 2010-07-07 Wei Guozhi <carrot@google.com>
6296 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
6297 of lowest bits to lshift/compare): New.
6299 2010-07-07 Tom Tromey <tromey@redhat.com>
6301 * doc/tm.texi: Update.
6302 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
6304 * target.def (want_debug_pub_sections): New hook.
6305 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
6306 * dwarf2out.c (add_pubname_string): Check
6307 targetm.want_debug_pub_sections.
6308 (add_pubname): Likewise.
6309 (add_pubtype): Likewise.
6311 2010-07-07 Jie Zhang <jie@codesourcery.com>
6313 * genautomata.c (output_automata_list_min_issue_delay_code):
6314 Correctly decompress min_issue_delay.
6316 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
6318 PR rtl-optimization/44404
6319 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
6320 possible, use reg_overlap_mentioned_p instead.
6322 2010-07-07 Duncan Sands <baldrick@free.fr>
6325 * tree.c (build_function_type_skip_args): Copy the original type using
6326 build_distinct_type_copy rather than copy_node.
6328 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
6331 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
6333 (ix86_expand_prologue): Likewise.
6334 (ix86_handle_fndecl_attribute): Likewise.
6335 (ix86_asm_declare_function_name): Likewise.
6336 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6337 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
6338 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
6339 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
6340 * doc/extend.texi: Likewise.
6342 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
6345 * config/i386/i386.md (rdrand<mode>): Changed to expand to
6346 retry if the carry flag isn't valid.
6347 (rdrand<mode>_1): New.
6349 2010-07-07 Richard Guenther <rguenther@suse.de>
6352 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
6353 for expanding the constant offset for MEM_REFs.
6355 2010-07-07 Richard Guenther <rguenther@suse.de>
6357 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
6358 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
6359 * gimple.h (is_gimple_operand): Remove.
6360 * gimple.c (is_gimple_operand): Likewise.
6361 (walk_gimple_op): Fix wi->val_only setting for calls.
6362 * tree-cfg.c (verify_gimple_call): Fix argument validation.
6363 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
6364 invalid gimple calls.
6366 2010-07-06 Jan Hubicka <jh@suse.cz>
6368 * lto-cgraph.c (output_cgraph): Add missing declaration.
6370 2010-07-06 Jan Hubicka <jh@suse.cz>
6372 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
6375 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
6377 * doc/gimple.texi (GIMPLE_DEBUG): Document.
6378 * doc/rtl.texi (Debug Information): New node.
6379 (NOTE_INSN_VAR_LOCATION): Document.
6380 (debug_insn): Likewise.
6381 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
6383 2010-07-07 Jan Hubicka <jh@suse.cz>
6385 With parts by Richard Guenther.
6388 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
6389 for functions passed by reference.
6390 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
6391 in memory when passed by reference.
6392 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
6394 * ipa-split.c (split_function): Cleanup way return value is passed;
6395 handle SSA DECL_BY_REFERENCE retvals.
6396 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
6397 DECL_BY_REFERENCE is set.
6398 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
6399 find_what_p_points_to): Handle RESULT_DECL.
6400 * tree-inline.c (declare_return_variable): Get new entry_block argument;
6401 when passing by reference ensure that RESULT_DECL is gimple_val.
6402 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
6403 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
6405 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
6407 PR rtl-optimization/44787
6408 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
6409 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
6411 2010-07-06 Jan Hubicka <jh@suse.cz>
6413 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
6414 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
6415 with body can prevail.
6416 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
6417 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
6418 * cgraph.c (cgraph_get_node_or_alias): New function.
6419 * cgraph.h (cgraph_get_node_or_alias): Declare.
6421 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
6423 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
6425 (ix86_expand_prologue): Likewise.
6426 (ix86_handle_fndecl_attribute): Likewise.
6427 (ix86_asm_declare_function_name): New function for
6428 ASM_DECLARE_FUNCTION_NAME.
6429 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
6430 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
6431 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
6432 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
6433 * doc/extend.texi: Adjust documentation about ms_hook_prologue
6436 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
6438 * config/i386/i386.md (immediate_operand): New mode attribute.
6440 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
6441 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
6442 using P mode iterator.
6443 (pro_epilogue_adjust_stack_di_2): Rename from
6444 pro_epilogue_adjust_stack_rex64_2.
6446 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
6448 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
6450 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
6451 through gen_mov_insv_1 function pointer.
6452 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
6453 gen_truncxf<mode>2 through gen_truncxf function pointer.
6454 (remainder<mode>3): Ditto.
6455 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
6456 (allocate_stack): Call gen_allocate_stack_worker_64 or
6457 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
6459 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
6462 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
6464 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
6465 operand constraint instead of <r><i>m.
6467 2010-07-06 Richard Guenther <rguenther@suse.de>
6470 * convert.c (convert_to_integer): Watch out for overflowing
6473 2010-07-05 Jan Hubicka <jh@suse.cz>
6475 * lto-streamer.c (write_symbol_vec): Rename to ...
6476 (write_symbol) ... this one; write only symbol given and when
6477 present in cache. Sanity check that what is defined is present
6478 in cgraph/varpool with body/finalized decl.
6479 (write_symbols_of_kind): Remove.
6480 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
6481 pairs to produce symtab.
6482 (produce_asm_for_decls): Update call of produce_symtab; don't do so
6483 when doing WPA streaming.
6485 2010-07-05 Jan Hubicka <jh@suse.cz>
6487 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
6488 function is still available to fold into.
6490 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
6492 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
6493 * function.h (struct_function): Change type of local_decls field
6495 (add_local_decl): New function.
6496 (FOR_EACH_LOCAL_DECL): New macro.
6497 * cfgexpand.c (init_vars_expansion): Adjust for new type of
6499 (estimated_stack_frame_size): Likewise.
6500 (expand_used_vars): Likewise.
6501 * cgraphbuild.c (build_cgraph_edges): Likewise.
6502 * function.c (instantiate_decls_1): Likewise.
6503 * ipa-struct-reorg.c (build_data_structure): Likewise.
6504 * ipa-type-escape.c (analyze_function): Likewise.
6505 * lto-streamer-in.c (input_function): Likewise.
6506 * lto-streamer-out.c (output_function): Likewise.
6507 * tree-ssa-live.c (remove_unused_locals): Likewise.
6508 * tree.c (free_lang_data_in_decl): Likewise.
6509 (find_decls_types_in_node): Likewise.
6510 * omp-low.c (remove_exit_barrier): Likewise.
6511 (expand_omp_taskreg): Likewise.
6512 (list2chain): Rename to...
6513 (vec2chain): ...this. Adjust.
6514 * cgraphunit.c (assemble_thunk): Call add_local_decl.
6515 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
6516 * gimple-low.c (record_vars_into): Likewise.
6517 * tree-inline.c (remap_decls): Likewise.
6518 (declare_return_variable): Likewise.
6519 (declare_inline_vars): Likewise.
6520 (copy_forbidden): Adjust for new type of cfun->local_decls.
6521 (add_local_variables): New function.
6522 (expand_call_inline): Call it.
6523 (tree_function_versioning): Likewise.
6525 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
6527 AVX Programming Reference (June, 2010)
6528 * config/i386/cpuid.h (bit_F16C): New.
6529 (bit_RDRND): Likewise.
6530 (bit_FSGSBASE): Likewise.
6532 * config/i386/i386-builtin-types.def: Add
6533 "DEF_FUNCTION_TYPE (UINT16)", function types for
6534 float16 <-> float conversions and
6535 "DEF_FUNCTION_TYPE (VOID, UINT64)".
6537 * config/i386/i386-c.c (ix86_target_macros_internal): Support
6538 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
6539 OPTION_MASK_ISA_F16C.
6541 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
6542 (OPTION_MASK_ISA_RDRND_SET): Likewise.
6543 (OPTION_MASK_ISA_F16C_SET): Likewise.
6544 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
6545 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
6546 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
6547 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
6548 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
6549 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
6550 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
6551 (override_options): Handle them.
6552 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
6553 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
6554 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
6555 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
6556 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
6557 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
6558 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
6559 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
6560 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
6561 (bdesc_args): Likewise.
6562 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
6563 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
6564 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
6565 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
6566 Handle non-memory store.
6568 * config/i386/i386.h (TARGET_FSGSBASE): New.
6569 (TARGET_RDRND): Likewise.
6570 (TARGET_F12C): Likewise.
6572 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
6573 (UNSPEC_VCVTPS2PH): Likewise.
6574 (UNSPECV_RDFSBASE): Likewise.
6575 (UNSPECV_RDGSBASE): Likewise.
6576 (UNSPECV_WRFSBASE): Likewise.
6577 (UNSPECV_WRGSBASE): Likewise.
6578 (UNSPECV_RDRAND): Likewise.
6579 (rdfsbase<mode>): Likewise.
6580 (rdgsbase<mode>): Likewise.
6581 (wrfsbase<mode>): Likewise.
6582 (wrgsbase<mode>): Likewise.
6583 (rdrand<mode>): Likewise.
6585 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
6587 * config/i386/immintrin.h (_rdrand_u16): New.
6588 (_rdrand_u32): Likewise.
6589 (_readfsbase_u32): Likewise.
6590 (_readfsbase_u64): Likewise.
6591 (_readgsbase_u32): Likewise.
6592 (_readgsbase_u64): Likewise.
6593 (_writefsbase_u32): Likewise.
6594 (_writefsbase_u64): Likewise.
6595 (_writegsbase_u32): Likewise.
6596 (_writegsbase_u64): Likewise.
6597 (_rdrand_u64): Likewise.
6598 (_cvtsh_ss): Likewise.
6599 (_mm_cvtph_ps): Likewise.
6600 (_mm256_cvtph_ps): Likewise.
6601 (_cvtss_sh): Likewise.
6602 (_mm_cvtps_ph): Likewise.
6603 (_mm256_cvtps_ph): Likewise.
6605 * config/i386/sse.md (vcvtph2ps): New.
6606 (*vcvtph2ps_load): Likewise.
6607 (vcvtph2ps256): Likewise.
6608 (vcvtps2ph): Likewise.
6609 (*vcvtps2ph): Likewise.
6610 (*vcvtps2ph_store): Likewise.
6611 (vcvtps2ph256): Likewise.
6613 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
6615 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
6617 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
6620 * genenums.c (main): Output include of insn-constants.h
6621 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
6623 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
6625 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
6626 (override_options): Initialize it.
6627 (ix86_expand_prologue): Use it.
6629 2010-07-05 Jakub Jelinek <jakub@redhat.com>
6631 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
6633 2010-07-05 Anatoly Sokolov <aesok@post.ru>
6635 * double-int.h (fit_double_type): Remove declaration.
6636 * double-int.c (fit_double_type): Remove function.
6637 * tree.h (int_fits_type_p): Adjust prototype.
6638 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
6639 instead of fit_double_type.
6640 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
6641 instead of fit_double_type and build_int_cst_wide.
6642 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
6643 instead of fit_double_type and build_int_cst_wide.
6644 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
6647 2010-07-05 Jan Hubicka <jh@suse.cz>
6649 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
6651 * lto-cgraph.c (referenced_from_other_partition_p,
6652 reachable_from_other_partition_p): Use in_other_partition flags.
6653 (output_node, output_varpool_node): COMDAT nodes always have private
6654 copies and thus are never used from other partition.
6656 2010-07-05 Anatoly Sokolov <aesok@post.ru>
6658 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
6659 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
6660 * config/ia64/ia64.c Include reload.h.
6661 (ia64_memory_move_cost): New function.
6662 (TARGET_MEMORY_MOVE_COST): Define.
6663 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
6666 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
6669 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
6670 comments about cost model.
6671 (try_add_cand_for): Add second strategy for choosing initial set
6672 based on original IVs, controlled by ORIGINALP argument.
6673 (get_initial_solution): Add ORIGINALP argument.
6674 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
6675 (find_optimal_iv_set): Try two different strategies for choosing
6676 the IV set, and return the one with lower cost.
6678 2010-07-05 Richard Guenther <rguenther@suse.de>
6680 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
6682 2010-07-05 Richard Guenther <rguenther@suse.de>
6684 * tree.c (reference_alias_ptr_type): New function.
6685 * tree.h (reference_alias_ptr_type): Declare.
6686 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
6687 allow non-TARGET_MEM_REF new refs.
6688 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
6689 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
6690 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
6691 (create_mem_ref): Get alias pointer type. Adjust calls to
6693 (maybe_fold_tmr): Likewise.
6694 * tree-flow.h (create_mem_ref): Adjust prototype.
6696 2010-07-05 Jakub Jelinek <jakub@redhat.com>
6699 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
6700 *from_p is VAR_DECL.
6702 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
6704 * tree.h (build_call_list): Remove.
6705 * tree.c (build_call_list): Remove.
6707 2010-07-05 Richard Guenther <rguenther@suse.de>
6709 * double-int.h (double_int_sub): Declare.
6710 * double-int.c (double_int_sub): New function.
6711 * dwarf2out.c (field_byte_offset): Use it.
6712 * fixed-value.c (do_fixed_add): Likewise.
6713 (do_fixed_multiply): Likewise.
6714 (do_fixed_divide): Likewise.
6715 * tree-predcom.c (add_ref_to_chain): Likewise.
6716 (determine_roots_comp): Likewise.
6717 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
6719 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
6721 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
6724 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
6726 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
6727 * arm-modes.def (CC_NOTB): Don't define.
6728 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
6729 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
6730 (LTUGEU): New code_iterator.
6731 (cnb, optab): New corresponding code_attrs.
6732 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
6733 to canonical form. Operands 1 and 2 are commutative. Parametrize
6735 (addsi3_carryin_shift_<optab>): Likewise.
6736 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
6737 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
6738 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
6739 (subsi3_compare): Renamed from subsi3_compare0_c.
6740 Change CC_NOTB to CC.
6741 (arm_subsi3_insn): Allow constants for operand 0.
6742 (compare_scc peephole for eq case): New.
6743 (compare_scc splitters): Change CC_NOTB to CC.
6745 2010-07-05 Richard Guenther <rguenther@suse.de>
6747 * tree-ssa-loop-im.c (for_each_index): Do not handle
6749 (gen_lsm_tmp_name): Likewise.
6750 * tree-dump.c (dequeue_and_dump): Likewise.
6751 * tree-pretty-print.c (dump_generic_node): Likewise.
6752 (op_code_prio): Likewise.
6753 (op_symbol_code): Likewise.
6754 * tree.c (staticp): Likewise.
6755 (build1_stat): Likewise.
6756 * tree.h (INDIRECT_REF_P): Likewise.
6757 * fold-const.c (maybe_lvalue_p): Likewise.
6758 (operand_equal_p): Likewise.
6759 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
6760 (ao_ref_init_from_vn_reference): Likewise.
6761 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
6762 (find_interesting_uses_address): Likewise.
6763 * dwarf2out.c (loc_list_from_tree): Likewise.
6764 * gimplify.c (gimplify_expr): Likewise.
6765 * tree-eh.c (tree_could_trap_p): Likewise.
6766 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
6767 * cfgexpand.c (expand_debug_expr): Likewise.
6768 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
6769 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
6770 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
6771 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
6772 * tree-ssa-operands.c (get_expr_operands): Likewise.
6773 * expr.c (safe_from_p): Likewise.
6774 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
6775 * tree-vect-data-refs.c (vect_setup_realignment): Build
6776 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
6777 * tree-vect-stmts.c (vectorizable_load): Likewise.
6778 * tree.def (ALIGN_INDIRECT_REF): Remove.
6780 2010-07-05 Richard Guenther <rguenther@suse.de>
6782 PR tree-optimization/44784
6783 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
6785 (find_or_generate_expression): Fix SCCVN insertion check.
6787 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
6789 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
6790 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
6791 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
6794 2010-07-05 Ira Rosen <irar@il.ibm.com>
6796 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
6797 statements that are not vectorized.
6798 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
6801 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
6804 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
6806 2010-07-05 Richard Guenther <rguenther@suse.de>
6808 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
6809 RESULT_DECLs properly.
6811 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
6813 PR rtl-optimization/44695
6814 * config/i386/i386.md (extract_code): Removed.
6815 (<u>divmodqi4): Likewise.
6817 (udivmodqi4): Likewise.
6818 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
6819 (udivmodhiqi3): Likewise.
6821 2010-07-04 Jan Hubicka <jh@suse.cz>
6823 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
6825 2010-07-04 Jan Hubicka <jh@suse.cz>
6827 * cgraphunit.c (init_cgraph): Only initialize dump file if it
6828 is not already initialized.
6830 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
6832 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
6833 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
6834 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
6835 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
6836 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
6837 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
6838 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
6839 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
6840 (sync_new_nand_optab): Redefine as macros.
6841 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
6843 (direct_optab_index): New enum.
6844 (direct_optab_d): New structure.
6845 (direct_optab): New typedef.
6846 (direct_optab_table): Declare.
6847 (direct_optab_handler, set_direct_optab_handler): New functions.
6848 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
6849 (sync_lock_release_optab): New macros.
6850 * optabs.c (direct_optab_table): New variable.
6851 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
6852 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
6853 cmpstr_optab and cmpstrn_optab.
6854 (emit_conditional_move): Likewise for movcc_optab.
6855 (can_conditionally_move_p): Likewise for movcc_gen_code.
6856 (init_insn_codes): Clear direct_optab_table.
6857 (init_optabs): Don't initialize the new "direct optabs" here.
6858 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
6860 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
6861 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
6862 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
6863 (expand_sync_operation): Likewise other sync_*_optabs.
6864 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
6865 to sync_compare_and_swap_optab.
6866 (expand_sync_lock_test_and_set): Use direct_optab_handler for
6867 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
6868 to the names of both.
6869 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
6870 cmpstr_optab and cmpstrn_optab.
6871 (expand_builtin_lock_release): Likewise sync_lock_release.
6872 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
6873 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
6874 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
6875 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
6876 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
6877 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
6878 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
6879 (sync_lock_test_and_set, sync_lock_release): Delete.
6880 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
6881 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
6882 * genopinit.c (optabs): Use set_direct_optab_handler for the new
6884 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
6885 the "optab" local variable. Use direct_optab_handler for optab and
6886 sync_compare_and_swap_optab.
6887 * reload1.c (reload_in_optab, reload_out_optab): Delete.
6888 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
6889 reload_in_optab and reload_out_optab.
6890 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
6891 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
6892 * config/pa/pa.c (pa_secondary_reload): Likewise.
6893 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
6894 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
6895 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
6896 (VMSupportsCS8_builtin): Likewise.
6898 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
6900 * optabs.h (optab_handlers): Change type of insn_code to int.
6901 (optab_handler, set_optab_handler, convert_optab_handler)
6902 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
6904 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
6905 (init_insn_codes): Zero both the above arrays.
6906 (init_optabs): Never call init_insn_codes first time around.
6908 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
6910 * optabs.h (optab_handler, convert_optab_handler): Turn into
6911 inline functions that return an insn code.
6912 (set_optab_handler, set_convert_optab_handler): New functions.
6913 * builtins.c: Replace optab_handler(X)->insn_code with
6914 optab_handler or set_optab_handler thoughout. Likewise
6915 convert_optab_handler(X)->insn_code with convert_optab_handler
6916 and set_convert_optab_handler.
6917 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
6918 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
6919 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
6920 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
6921 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
6922 config/spu/spu.c: Likewise.
6924 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
6927 * config.gcc (sh*-*-*): Use regular expressions instead of
6928 the 'i' modifier for sed substitutions.
6930 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
6932 * gimple.c (gimple_body): Comments added.
6934 2010-07-04 Richard Guenther <rguenther@suse.de>
6937 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
6940 2010-07-04 Richard Guenther <rguenther@suse.de>
6942 PR tree-optimization/44479
6943 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
6944 extra SSA name copy statements which preserves points-to
6946 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
6947 Copy points-to information for all pointers. Properly handle
6949 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
6951 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
6954 2010-07-04 Richard Guenther <rguenther@suse.de>
6957 * tree-inline.c (initialize_inlined_parameters): Do not
6958 re-use pointer-map slot over remap_type call.
6960 2010-07-04 Richard Guenther <rguenther@suse.de>
6962 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
6964 2010-07-04 Richard Guenther <rguenther@suse.de>
6966 PR tree-optimization/44656
6967 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
6968 again after value-replacing in the defintions lhs.
6970 2010-07-04 Ira Rosen <irar@il.ibm.com>
6971 Revital Eres <eres@il.ibm.com>
6973 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
6974 Document new arguments.
6975 * doc/tm.texi: Regenerate.
6976 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
6977 Handle unaligned store.
6978 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
6979 * target.def (builtin_vectorization_cost): Add new arguments.
6980 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
6981 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
6982 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
6983 (vect_vfa_segment_size): Fix indentation.
6984 * tree-vectorizer.h (struct _vect_peel_info): New.
6985 (struct _vect_peel_extended_info): New.
6986 (struct _loop_vec_info): Add new field for peeling hash table and a
6987 macro for its access.
6988 (VECT_MAX_COST): Define.
6989 (vect_get_load_cost): Declare.
6990 (vect_get_store_cost, vect_get_known_peeling_cost,
6991 vect_get_single_scalar_iteraion_cost): Likewise.
6992 (vect_supportable_dr_alignment): Add new argument.
6993 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
6995 (destroy_loop_vec_info): Free peeling hash table.
6996 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
6997 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
6998 vect_analyze_slp. Fix indentation.
6999 (vect_get_single_scalar_iteraion_cost): New function.
7000 (vect_get_known_peeling_cost): Likewise.
7001 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
7002 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
7003 statement. Move outside cost calculation inside unknown peeling case.
7004 Call vect_get_known_peeling_cost for known amount of peeling.
7005 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
7006 reference to the print message of forced alignment.
7007 (vect_verify_datarefs_alignment): Update call to
7008 vect_supportable_dr_alignment.
7009 (vect_get_data_access_cost): New function.
7010 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
7011 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
7012 vect_peeling_hash_choose_best_peeling): Likewise.
7013 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
7014 to store all the accesses in the loop and find best possible access to
7015 align using peeling for known alignment case. For unknown alignment
7016 check if stores are preferred or if peeling is worthy.
7017 (vect_find_same_alignment_drs): Analyze pairs of loads too.
7018 (vect_supportable_dr_alignment): Add new argument and check aligned
7019 accesses according to it.
7020 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
7021 (cost_for_stmt): Call vect_get_stmt_cost.
7022 (vect_model_simple_cost): Likewise.
7023 (vect_model_store_cost): Call vect_get_stmt_cost. Call
7024 vect_get_store_cost to calculate the cost of the statement.
7025 (vect_get_store_cost): New function.
7026 (vect_model_load_cost): Call vect_get_stmt_cost. Call
7027 vect_get_load_cost to calculate the cost of the statement.
7028 (vect_get_load_cost): New function.
7029 (vectorizable_store): Update call to vect_supportable_dr_alignment.
7030 (vectorizable_load): Likewise.
7031 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
7032 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
7033 arguments. Handle unaligned store.
7034 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
7035 (rs6000_builtin_support_vector_misalignment): Return true for word and
7036 double word alignments for VSX.
7037 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
7038 vect_supportable_dr_alignment and builtin_vectorization_cost.
7040 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7043 * config/pa/predicates.md (prefetch_cc_operand): Remove.
7044 (prefetch_nocc_operand): Likewise.
7045 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
7046 (prefetch_20): New insn.
7047 (prefetch_cc): Remove.
7048 (prefetch_nocc): Likewise.
7050 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
7052 * expr.c (vector_mode_valid_p): Move to c-common.c.
7053 * expr.h (vector_mode_valid_p): Do not declare here.
7054 * system.h: Poison GCC_EXPR_H in front-ends.
7055 * Makefile.in: Update dependencies.
7057 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7060 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
7062 2010-07-03 Jan Hubicka <jh@suse.cz>
7064 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
7065 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
7066 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
7067 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
7070 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
7072 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
7073 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
7074 TV_IPA_LTO_DECL_OUT): New.
7075 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
7077 2010-07-03 Jan Hubicka <jh@suse.cz>
7079 * ipa-inline.c (update_edge_key): Break out from ...
7080 update_callers_keys): ... here;
7081 (update_callee_keys): Update only the edges from caller to callee.
7082 (update_all_calle_keys): Do what update_calle_keys did.
7083 (decide_inlining_of_small_functions): Avoid recomputing of all
7084 callees when badness increase.
7086 2010-07-03 Jie Zhang <jie@codesourcery.com>
7088 * config/arm/arm.c (arm_attr_length_move_neon): New.
7089 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
7090 * config/arm/neon.md (define_mode_attr V_slen): Remove.
7091 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
7092 to compute length attribute.
7094 2010-07-03 Jie Zhang <jie@codesourcery.com>
7096 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
7097 as predicate for operand 1 and remove its constraint.
7098 * config/arm/predicates.md (vfp_register_operand): New.
7099 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
7100 (*push_fp_multi): Likewise.
7102 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
7104 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
7106 2010-07-03 Jan Hubicka <jh@suse.cz>
7108 * config/i386/i386.c (override_options): Revert accidental commit.
7110 2010-07-02 Le-Chun Wu <lcwu@google.com>
7113 * doc/invoke.texi: Update documentation of -Wshadow.
7115 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
7116 Julian Brown <julian@codesourcery.com>
7117 Sandra Loosemore <sandra@codesourcery.com>
7119 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
7120 comparisons. Adjust to take both operands.
7121 (arm_select_cc_mode): Handle DImode comparisons.
7122 (arm_gen_compare_reg): Generate a scratch register for DImode
7123 comparisons which require one. Use xor for Thumb equality checks.
7124 (arm_const_double_by_immediates): New.
7125 (arm_print_operand): Allow 'Q' and 'R' for constants.
7126 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
7127 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
7128 arm_canonicalize_comparison.
7129 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
7130 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
7132 (arm_const_double_by_immediates): Declare.
7133 * config/arm/constraints.md (Di): New constraint.
7134 * config/arm/predicates.md (arm_immediate_di_operand)
7135 (arm_di_operand, cmpdi_operand): New.
7136 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
7137 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
7138 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
7139 (cstoredi4): Handle non-Cirrus also.
7141 2010-07-02 Julian Brown <julian@codesourcery.com>
7142 Sandra Loosemore <sandra@codesourcery.com>
7145 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
7146 (smax<mode>3): Disable for NEON float modes when
7147 flag_unsafe_math_optimizations is false.
7148 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
7150 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
7151 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
7152 for NEON float modes when flag_unsafe_math_optimizations is false.
7153 (quad_halves_<code>v4sf): Only enable if
7154 flag_unsafe_math_optimizations is true.
7155 * doc/invoke.texi (ARM Options): Add note about floating point
7156 vectorization requiring -funsafe-math-optimizations.
7158 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
7159 Julian Brown <julian@codesourcery.com>
7161 * config/arm/neon.md (UNSPEC_VABA): Delete.
7162 (UNSPEC_VABAL): Delete.
7163 (UNSPEC_VABS): Delete.
7164 (UNSPEC_VMUL_N): Delete.
7167 (mul<mode>3add<mode>_neon): Make the pattern named.
7168 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
7169 (neon_vadd<mode>): Replace with define_expand, and move the remaining
7171 (neon_vadd<mode>_unspec): ...to this.
7172 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
7173 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
7174 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
7175 (neon_vaba<mode>): Rewrite in terms of vabd.
7176 (neon_vabal<mode>): Rewrite in terms of vabdl.
7177 (neon_vabs<mode>): Rewrite without unspec.
7178 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
7179 (*arm_subdi3): Likewise.
7180 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
7181 No_op attribute to disable assembly output checks.
7182 * config/arm/arm_neon.h: Regenerated.
7183 * doc/arm-neon-intrinsics.texi: Regenerated.
7185 2010-07-02 Jan Hubicka <jh@suse.cz>
7187 * ipa-split.c (split_function): For aggregate values, set the return
7188 slot optimization bit. When passing DECL_BY_REFERENCE, produce
7189 *<retval> = fncall.part ().
7190 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
7192 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
7194 * config/arm/neon.md (UNSPEC_VAND): Delete.
7195 (UNSPEC_VBIC): Delete.
7196 (UNSPEC_VCLZ): Delete.
7197 (UNSPEC_VCNT): Delete.
7198 (UNSPEC_VEOR): Delete.
7199 (UNSPEC_VORN): Delete.
7200 (UNSPEC_VORR): Delete.
7201 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
7203 (anddi3_neon): Likewise.
7204 (orndi3_neon): Likewise.
7205 (bicdi3_neon): Likewise.
7206 (xordi3_neon): Likewise.
7207 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
7208 rid of unspec and handle unused operand.
7209 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
7210 * config/arm/predicates.md (imm_for_neon_logic_operand):
7211 Require TARGET_NEON.
7212 (imm_for_neon_inv_logic_operand): Likewise.
7213 * config/arm/arm.md (define_split for logical_binary_operator):
7214 Disable for NEON registers.
7215 (anddi3): Add new define_expand, and rename the insn. Disable
7216 this insn for NEON, where anddi3_neon now applies.
7217 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
7218 (iordi3): As for anddi3.
7220 * config/arm/neon.ml (Vand): Split DImode variants and mark them
7221 as No_op to disable testing for exact instruction match.
7226 * config/arm/arm_neon.h: Regenerated.
7227 * doc/arm-neon-intrinsics.texi: Regenerated.
7229 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
7231 * expr.h (emit_stack_probe): Declare.
7232 * explow.c (emit_stack_probe): Make global.
7233 (anti_adjust_stack_and_probe): Fix comments.
7234 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
7235 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7236 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
7237 * config/sparc/sparc.c: Include except.h.
7238 (sparc_emit_probe_stack_range): New function.
7239 (output_probe_stack_range): Likewise.
7240 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
7241 built-in stack checking is enabled.
7242 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
7243 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
7244 (probe_stack_range): New insn.
7246 2010-07-02 Richard Guenther <rguenther@suse.de>
7249 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
7250 for argument alignment.
7252 2010-07-02 Jan Hubicka <jh@suse.cz>
7254 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
7255 walk backwards from entry_bb to check only those basic block of header
7256 that might lead to execution of split part.
7257 (consider_split) ... here.
7258 (find_return_bb): Allow assignment in return BB.
7260 (split_function): Fix name of cloned function; take care of updating
7261 return value in return_bb containing move.
7263 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
7266 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
7269 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
7271 * implicit-zee.c (combine_reaching_defs): Fix long lines.
7272 (is_set_with_extension_DI): Delete.
7273 (struct zero_extend_info): New structure.
7274 (add_removable_zero_extend): New function.
7275 (find_removable_zero_extends): Use note_stores to find SETs.
7276 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
7278 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
7280 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
7281 is_miss_rate_acceptable. Pull total_positions computation
7282 out of the loops. Early return if miss_positions exceeds
7283 the acceptable threshold.
7284 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
7285 is_miss_rate_acceptable after renaming of compute_miss_rate.
7287 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
7290 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
7291 of 1000) for miss rate if the address diference is greater than or
7292 equal to the cache line size (the two reference will never hit the
7295 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
7298 * config/arm/arm-modes.def (CC_NOTB): New mode.
7299 * config/arm/arm.c (get_arm_condition_code): Handle it.
7300 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
7301 * config/arm/arm.md (subsi3_compare0_c): New pattern.
7302 (compare_scc): Now a define_and_split. Add a number of extra
7303 splitters before it.
7306 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
7308 (arm_rtx_costs_1): Likewise.
7309 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
7310 * config/arm/arm.md (is_arch6): New attribute.
7311 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
7312 extendqisi2): Tighten the code somewhat, avoiding invalid
7313 RTL to occur in the expander patterns.
7314 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
7315 (thumb1_zero_extendhisi2_v6): Delete.
7316 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
7317 (thumb1_extendhisi2_v6): Delete.
7318 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
7319 (thumb1_extendqisi2_v6): Delete.
7320 (zero_extendhisi2 for register input splitter): New.
7321 (zero_extendqisi2 for register input splitter): New.
7322 (thumb1_extendhisi2 for register input splitter): New.
7323 (extendhisi2 for register input splitter): New.
7324 (extendqisi2 for register input splitter): New.
7325 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
7326 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
7327 and add support for a register alternative requiring a split.
7328 (thumb1_zero_extendqisi2): Likewise.
7329 (arm_zero_extendqisi2): Likewise.
7330 (arm_extendhisi2): Likewise.
7331 (arm_extendqisi2): Likewise.
7333 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
7335 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
7336 instead of an unspec.
7337 (neon_expand_vector_init): Likewise.
7338 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
7339 (UNSPEC_VDUP_LANE): Delete.
7340 (UNSPEC VDUP_N): Delete.
7341 (UNSPEC_VGET_HIGH): Delete.
7342 (UNSPEC_VGET_LANE): Delete.
7343 (UNSPEC_VGET_LOW): Delete.
7344 (UNSPEC_VMVN): Delete.
7345 (UNSPEC_VSET_LANE): Delete.
7346 (V_double_vector_mode): New.
7347 (vec_set<mode>_internal): Make code emitted match that for the
7348 corresponding intrinsics.
7349 (vec_setv2di_internal): Likewise.
7350 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
7351 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
7352 (neon_vset_lane<mode>): Combine double and quad patterns and
7353 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
7354 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
7355 (neon_vdup_n<mode>): Rewrite RTL without unspec.
7356 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
7357 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
7358 with neon_vdup_lanev2di, adjusting the pattern from the latter
7359 to be predicable for consistency.
7360 (neon_vdup_lane<mode>_internal): New.
7361 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
7362 to avoid using an unspec.
7363 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
7364 (neon_vdup_lanev2di): Turn into a define_expand.
7365 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
7366 (neon_vget_high<mode>): Replace with....
7367 (neon_vget_highv16qi): New pattern using canonical RTL.
7368 (neon_vget_highv8hi): Likewise.
7369 (neon_vget_highv4si): Likewise.
7370 (neon_vget_highv4sf): Likewise.
7371 (neon_vget_highv2di): Likewise.
7372 (neon_vget_low<mode>): Replace with....
7373 (neon_vget_lowv16qi): New pattern using canonical RTL.
7374 (neon_vget_lowv8hi): Likewise.
7375 (neon_vget_lowv4si): Likewise.
7376 (neon_vget_lowv4sf): Likewise.
7377 (neon_vget_lowv2di): Likewise.
7379 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
7380 test for this emitting vmov.
7381 (Vset_lane): Likewise.
7385 * doc/arm-neon-intrinsics.texi: Regenerated.
7387 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
7389 * config/arm/neon.md (vec_extractv2di): Correct error in register
7390 numbering to reconcile with neon_vget_lanev2di.
7392 2010-07-02 Richard Guenther <rguenther@suse.de>
7394 * tree-ssa-structalias.c (pt_solution_set_var): New function.
7395 * tree-ssa-alias.h (pt_solution_set_var): Declare.
7396 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
7397 points-to information.
7399 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
7401 * config/s390/s390.c (override_options): Adopt prefetching
7402 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
7404 2010-07-02 Jan Hubicka <jh@suse.cz>
7406 * df-problems.c (df_kill_notes): Do not collect dead notes.
7407 (df_set_note): Just call add_reg_note.
7408 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
7409 df_create_unused_note): Do not deal with lists of old notes.
7410 (df_note_bb_compute): Likewise.
7412 2010-07-02 Richard Guenther <rguenther@suse.de>
7414 * tree-ssa-structalias.c (find_func_aliases): Handle
7415 pointer alignment via BIT_AND_EXPR.
7416 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
7418 2010-07-02 Richard Guenther <rguenther@suse.de>
7420 * tree-data-ref.c (initialize_data_dependence_relation): Handle
7421 mismatching number of dimensions properly.
7423 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7426 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
7427 (lo_sum (high ...) ...) patterns generated by earlier passes.
7429 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7431 * doc/install.texi (Prerequisites): Document Perl requirement on
7433 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
7435 2010-07-02 Richard Guenther <rguenther@suse.de>
7438 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
7440 2010-07-02 Jan Hubicka <jh@suse.cz>
7443 * predict.c (predict_paths_for_bb): Handle case when control dependence
7444 BB has only abnormal edges.
7446 2010-07-02 Richard Guenther <rguenther@suse.de>
7448 PR tree-optimization/44748
7449 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
7450 the embedded conversion in MEM_REFs.
7452 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
7454 * reload.c: Include toplev.h.
7455 * recog.c: Likewise.
7456 * Makefile.in: Adjust dependencies.
7458 2010-07-01 Jakub Jelinek <jakub@redhat.com>
7461 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
7462 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
7464 2010-07-01 Richard Guenther <rguenther@suse.de>
7466 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
7469 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
7472 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
7475 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
7478 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
7479 Make sure operand 0 dies.
7481 2010-07-01 Richard Guenther <rguenther@suse.de>
7485 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
7486 * doc/generic.texi (References to storage): Document MEM_REF.
7487 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
7488 (print_call_name): Likewise.
7489 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
7490 (build_simple_mem_ref_loc): New function.
7491 (mem_ref_offset): Likewise.
7492 * tree.h (build_simple_mem_ref_loc): Declare.
7493 (build_simple_mem_ref): Define.
7494 (mem_ref_offset): Declare.
7495 * fold-const.c: Include tree-flow.h.
7496 (operand_equal_p): Handle MEM_REF.
7497 (build_fold_addr_expr_with_type_loc): Likewise.
7498 (fold_comparison): Likewise.
7499 (fold_unary_loc): Fold
7500 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
7501 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
7502 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
7503 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
7504 (ptr_deref_may_alias_ref_p_1): Likewise.
7505 (ao_ref_base_alias_set): Properly differentiate base object for
7507 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
7508 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
7509 (indirect_refs_may_alias_p): Likewise.
7510 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
7512 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
7513 (call_may_clobber_ref_p_1): Likewise.
7514 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
7515 * expr.c (expand_assignment): Handle MEM_REF.
7516 (store_expr): Handle MEM_REFs from STRING_CSTs.
7517 (store_field): If expanding a MEM_REF of a non-addressable
7518 decl use bitfield operations.
7519 (get_inner_reference): Handle MEM_REF.
7520 (expand_expr_addr_expr_1): Likewise.
7521 (expand_expr_real_1): Likewise.
7522 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
7523 * alias.c (ao_ref_from_mem): Handle MEM_REF.
7524 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
7525 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
7526 (dr_analyze_indices): Likewise.
7527 (dr_analyze_alias): Likewise.
7528 (object_address_invariant_in_loop_p): Likewise.
7529 * gimplify.c (mark_addressable): Handle MEM_REF.
7530 (gimplify_cond_expr): Build MEM_REFs.
7531 (gimplify_modify_expr_to_memcpy): Likewise.
7532 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
7533 (gimple_fold_indirect_ref): Adjust.
7534 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
7535 * tree.def (MEM_REF): New tree code.
7536 * tree-dfa.c: Include toplev.h.
7537 (get_ref_base_and_extent): Handle MEM_REF.
7538 (get_addr_base_and_unit_offset): New function.
7539 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
7540 * gimple-fold.c (may_propagate_address_into_dereference): Handle
7542 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
7543 accesses if the array has just one dimension. Remove always true
7544 parameter. Do not require type compatibility here.
7545 (maybe_fold_offset_to_component_ref): Remove.
7546 (maybe_fold_stmt_indirect): Remove.
7547 (maybe_fold_reference): Remove INDIRECT_REF handling.
7548 Fold back to non-MEM_REF.
7549 (maybe_fold_offset_to_address): Simplify. Deal with type
7551 (maybe_fold_reference): Likewise.
7552 (maybe_fold_stmt_addition): Likewise. Also handle
7553 &ARRAY + I in addition to &ARRAY[0] + I.
7554 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
7555 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
7556 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
7557 * tree-ssa.c (useless_type_conversion_p): Make most pointer
7558 conversions useless.
7559 (warn_uninitialized_var): Handle MEM_REF.
7560 (maybe_rewrite_mem_ref_base): New function.
7561 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
7563 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
7564 INDIRECT_REF handling.
7565 (copy_tree_body_r): Handle MEM_REF.
7566 * gimple.c (is_gimple_addressable): Adjust.
7567 (is_gimple_address): Likewise.
7568 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
7569 invariant base are invariant.
7570 (is_gimple_min_lval): Adjust.
7571 (is_gimple_mem_ref_addr): New function.
7572 (get_base_address): Handle MEM_REF.
7573 (count_ptr_derefs): Likewise.
7574 (get_base_loadstore): Likewise.
7575 * gimple.h (is_gimple_mem_ref_addr): Declare.
7576 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
7577 * tree-cfg.c (verify_address): New function, split out from ...
7578 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
7579 the address operand of MEM_REFs. Verify MEM_REFs. Reject
7581 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
7582 INDIRECT_REF. Allow conversions.
7583 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
7584 a register does not change its size.
7585 (verify_types_in_gimple_reference): Verify MEM_REF.
7586 (verify_gimple_assign_single): Disallow INDIRECT_REF.
7588 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
7590 (mark_address_taken): Handle MEM_REF.
7591 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
7592 (get_asm_expr_operands): Pass opf_not_non_addressable.
7593 (get_expr_operands): Handle opf_[not_]non_addressable.
7594 Handle MEM_REF. Remove INDIRECT_REF handling.
7595 * tree-vrp.c (check_array_ref): Handle MEM_REF.
7596 (search_for_addr_array): Likewise.
7597 (check_array_bounds): Likewise.
7598 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
7599 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
7600 (ref_always_accessed_p): Likewise.
7601 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
7602 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
7604 * cgraphbuild.c (mark_load): Properly check for NULL result
7605 from get_base_address.
7606 (mark_store): Likewise.
7607 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
7608 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
7609 handling for MEM_REF.
7610 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
7611 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
7612 * builtins.c (stabilize_va_list_loc): Use the function ABI
7613 valist type if we couldn't canonicalize the argument type.
7614 Always dereference with the canonical va-list type.
7615 (maybe_emit_free_warning): Handle MEM_REF.
7616 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
7618 * builtins.c (fold_builtin_memory_op): Use ref-all types
7619 for all memcpy foldings.
7620 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
7621 (build_outer_var_ref): Likewise.
7622 (scan_omp_1_op): Likewise.
7623 (lower_rec_input_clauses): Likewise.
7624 (lower_lastprivate_clauses): Likewise.
7625 (lower_reduction_clauses): Likewise.
7626 (lower_copyprivate_clauses): Likewise.
7627 (expand_omp_atomic_pipeline): Likewise.
7628 (expand_omp_atomic_mutex): Likewise.
7629 (create_task_copyfn): Likewise.
7630 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
7631 Remove old union trick. Initialize constant offsets.
7632 (ao_ref_init_from_vn_reference): Likewise. Do not handle
7633 INDIRECT_REF. Init base_alias_set properly.
7634 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
7635 (vn_reference_fold_indirect): Adjust for MEM_REFs.
7636 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
7638 (may_insert): Remove.
7639 (visit_reference_op_load): Do not test may_insert.
7640 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
7641 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
7642 a field to store the constant offset this op applies.
7643 (run_scc_vn): Adjust prototype.
7644 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
7645 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
7646 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
7647 bother about volatile qualifiers on pointers.
7648 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
7649 * tree-ssa-loop-ivopts.c
7650 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
7651 (strip_offset_1): Likewise.
7652 (find_interesting_uses_address): Replace INDIRECT_REF handling with
7654 (get_computation_cost_at): Likewise.
7655 * ipa-pure-const.c (check_op): Handle MEM_REF.
7656 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
7657 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
7659 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
7660 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
7661 (eliminate_local_variables_1): Likewise.
7662 (create_call_for_reduction_1): Likewise.
7663 (create_loads_for_reductions): Likewise.
7664 (create_loads_and_stores_for_name): Likewise.
7665 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
7666 (ssa_accessed_in_tree): Handle MEM_REF.
7667 (ssa_accessed_in_assign_rhs): Likewise.
7668 (update_type_size): Likewise.
7669 (analyze_accesses_for_call_stmt): Likewise.
7670 (analyze_accesses_for_assign_stmt): Likewise.
7671 (transform_access_sites): Likewise.
7672 (transform_allocation_sites): Likewise.
7673 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
7674 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
7675 not handle INDIRECT_REF.
7676 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
7677 (cond_store_replacement): Likewise.
7678 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
7679 MEM_REF, no not handle INDIRECT_REFs.
7680 (insert_into_preds_of_block): Properly initialize avail.
7681 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
7682 for ARRAY_REFs. Properly handle reference lookups that
7683 require a bit re-interpretation.
7684 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
7685 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
7686 (build_ref_for_offset_1): Remove.
7687 (build_ref_for_offset): Build MEM_REFs.
7688 (gate_intra_sra): Disable for now.
7689 (sra_ipa_modify_expr): Handle MEM_REF.
7690 (ipa_early_sra_gate): Disable for now.
7691 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
7693 (disqualify_base_of_expr): Likewise.
7694 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
7696 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
7697 Use mem_ref_offset. Remove bogus folding.
7698 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
7699 (make_fancy_name_1): Add support for MEM_REF.
7700 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
7701 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
7702 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
7703 (compute_complex_ancestor_jump_func): Likewise.
7704 (ipa_analyze_virtual_call_uses): Likewise.
7705 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
7706 INDIRECT_REF folding with more generalized MEM_REF folding.
7707 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
7708 (forward_propagate_addr_into_variable_array_index): Also handle
7709 &ARRAY + I in addition to &ARRAY[0] + I.
7710 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
7711 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
7712 creates assignments with overlap.
7713 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
7714 (get_frame_field): Likewise.
7715 (get_nonlocal_debug_decl): Likewise.
7716 (convert_nonlocal_reference_op): Likewise.
7717 (struct nesting_info): Add mem_refs pointer-set.
7718 (create_nesting_tree): Allocate it.
7719 (convert_local_reference_op): Insert to be folded mem-refs.
7720 (fold_mem_refs): New function.
7721 (finalize_nesting_tree_1): Perform defered folding of mem-refs
7722 (free_nesting_tree): Free the pointer-set.
7723 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
7724 (vectorizable_load): Likewise.
7725 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
7726 (propagate_with_phi): Likewise.
7727 * tree-object-size.c (addr_object_size): Handle MEM_REFs
7728 instead of INDIRECT_REFs.
7729 (compute_object_offset): Handle MEM_REF.
7730 (plus_stmt_object_size): Handle MEM_REF.
7731 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
7733 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
7734 (symbol_marked_for_renaming): Likewise.
7735 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
7736 (fold-const.o): Add $(TREE_FLOW_H).
7737 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
7738 (find_func_clobbers): Likewise.
7739 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
7740 (decompose_access): Likewise.
7741 (replace_field_acc): Likewise.
7742 (replace_field_access_stmt): Likewise.
7743 (insert_new_var_in_stmt): Likewise.
7744 (get_stmt_accesses): Likewise.
7745 (reorg_structs_drive): Disable.
7746 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
7747 (ix86_canonical_va_list_type): Likewise.
7749 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
7752 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
7753 * target.def (struct gcc_target): Replace enum reg_class with
7754 reg_class_t in hook argument / return types.
7755 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
7756 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
7757 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
7758 * targhooks.h (default_branch_target_register_class): Likewise.
7759 (default_ira_cover_classes, default_secondary_reload): Likewise.
7760 (default_memory_move_cost, default_register_move_cost): Likewise.
7761 * targhooks.c (default_branch_target_register_class): Likewise.
7762 (default_ira_cover_classes, default_secondary_reload): Likewise.
7763 (default_memory_move_cost, default_register_move_cost): Likewise.
7764 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
7765 * bt-load.c (branch_target_load_optimize): Likewise.
7766 * ira.c (setup_cover_and_important_classes): Likewise.
7767 * ira-costs.c (copy_cost): Likewise.
7768 * reload1.c (emit_input_reload_insns): Likewise.
7769 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
7770 * config/frv/frv.c (frv_secondary_reload): Likewise.
7771 * config/s390/s390.c (s390_secondary_reload): Likewise.
7772 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
7773 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
7774 (ix86_register_move_cost): Likewise.
7775 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
7776 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
7777 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
7778 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
7779 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
7780 (rs6000_ira_cover_classes): Likewise.
7781 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
7782 * config/picochip/picochip-protos.h (picochip_secondary_reload):
7784 * config/pa/pa.c (pa_secondary_reload): Likewise.
7785 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
7786 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
7787 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
7788 * doc/tm.texi: Regenerate.
7790 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
7793 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
7795 (build_alias_set_optimal_p): Likewise.
7796 (build_base_obj_set_for_drs): Likewise.
7798 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
7800 * target.def: Remove comment about licensing problems of function
7803 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
7804 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
7805 * doc/tm.texi: Regenerate.
7807 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
7808 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
7810 * target.def (enum_va_list_p): Use DEFHOOK.
7811 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
7812 Rename ptype to ptree.
7813 * doc/tm.texi: Regenerate.
7815 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
7816 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
7817 * doc/tm.texi: Regenerate.
7819 * target.def (memory_move_cost): Use DEFHOOK.
7820 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
7821 Rename regclass AKA class to rclass.
7822 * doc/tm.texi: Regenerate.
7824 * target.def (pragma_parse): Use DEFHOOK.
7825 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
7826 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
7827 * doc/tm.texi: Regenerate.
7829 * target.def (pass_by_reference): Use DEFHOOK.
7830 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
7831 * doc/tm.texi: Regenerate.
7833 * target.def (resolve_overloaded_builtin): Rename params to arglist.
7835 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
7836 * doc/tm.texi: Regenerate.
7838 * target.def (return_pops_args): Use DEFHOOK.
7839 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
7840 Rename stack-size to size.
7841 * doc/tm.texi: Regenerate.
7843 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
7844 last-sched_cycle to last_clock, cur_cycle to clock.
7845 * doc/tm.texi.in: Use @hook.
7846 * doc/tm.texi: Regenerate.
7848 * target.def (print_operand, print_operand_address): Update comment.
7849 (print_operand_punct_valid_p): Likewise.
7851 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
7853 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
7855 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
7856 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
7858 * regrename.c: Do not include toplev.h. Include rtl-error.h.
7859 * rtl-error.c: Likewise.
7860 * reload.c: Likewise.
7861 * recog.c: Likewise.
7862 * sel-sched.c: Likewise.
7863 * function.c: Likewise.
7864 * reg-stack.c: Likewise.
7865 * cfgrtl.c: Likewise.
7866 * reload1.c: Likewise.
7867 * final.c: Include rtl-error.
7868 * Makefile.in: Adjust dependencies.
7870 2010-06-30 Jan Hubicka <jh@suse.cz>
7872 PR middle-end/PR44706
7873 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
7874 to return the value.
7876 2010-06-30 Michael Matz <matz@suse.de>
7879 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
7880 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
7881 a gimple reg, attach the original VDEF to the last store in the
7884 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
7887 * config/darwin.c (darwin_override_options): Use renamed
7888 targetm.asm_out.emit_unwind_label.
7890 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
7892 PR tree-optimization/39799
7893 * tree-inline.c (remap_ssa_name): Initialize variable only if
7894 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
7896 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
7898 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
7900 2010-06-30 Richard Guenther <rguenther@suse.de>
7903 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
7904 against oscillation with reverse peephole2.
7906 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
7909 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
7912 2010-06-30 Nick Clifton <nickc@redhat.com>
7914 * config/rx/rx-modes.def: New file.
7915 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
7916 (CC_REGNUM): Define.
7917 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
7919 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
7920 (SELECT_CC_MODE): Define.
7921 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
7922 (reg:CC CC_REG) instead of (cc0).
7923 (attr "cc"): Delete.
7924 (cbranchsi4): Do not split compare and branch here. Instead move
7926 (cbranchsi4_<code>): ... here. New patterns.
7927 (cmpsi): Call rx-compare_redundant to find out if it is necessary
7928 to emit the compare instruction.
7929 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
7931 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
7932 FIRST_PSEUDO_REGNUM.
7933 (rx_expand_prologue, rx_expand_epilogue): Likewise.
7934 (rx_notice_update_cc): Delete.
7935 (rx_cc_modes_compatible): New function.
7936 (flags_needed_for_conditional): New function.
7937 (flags_from_mode): New function.
7938 (rx_compare_redundant): New function - scans backwards through
7939 insn list to find out if condition flags are already set correctly.
7940 (TARGET_CC_MODES_COMPATIBLE): Define.
7941 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
7943 * config/rx/rx.h (BRANCH_COST): Define.
7944 (REGISTER_MOVE_COST): Define.
7945 * config/rx/predicates (rx_source_operand): Allow all constant types.
7946 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
7947 (tstsi4): New pattern.
7948 * config/rx/rx.c (rx_memory_move_cost): Define.
7949 (TARGET_MEMORY_MOVE_COST): Define.
7951 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
7953 * tree.h (block_may_fallthru): Declare here.
7954 * tree-flow.h (block_may_fallthru): Do not declare here.
7955 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
7957 * Makefile.in (c-typeck.o): Update dependencies.
7959 2010-06-30 Jakub Jelinek <jakub@redhat.com>
7962 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
7963 * cselib.c (cfa_base_preserved_regno): New static variable.
7964 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
7965 of REGNO (cfa_base_preserved_val->locs->loc).
7966 (cselib_preserve_cfa_base_value): Add regno argument, set
7967 cfa_base_preserved_regno to it.
7968 (cselib_invalidate_regno): Allow removal of registers other than
7969 cfa_base_preserved_regno from cfa_base_preserved_val.
7970 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
7971 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
7972 of MEM addresses, if not on LHS.
7973 (reverse_op): Don't add reverse ops for cfa_base_rtx.
7974 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
7976 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
7978 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
7980 (peep2_buf_position): New static function.
7981 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
7982 peephole2_optimize): Use it.
7983 (peep2_attempt, peep2_update_life): New static functions, broken out
7984 of peephole2_optimize.
7985 (peep2_fill_buffer): New static function.
7986 (peephole2_optimize): Change the main loop to try to fill the buffer
7987 with the maximum number of insns before matching them against
7988 peepholes. Use a forward scan. Remove special case for targets with
7989 conditional execution.
7990 * genrecog.c (change_state): Delete dead code.
7991 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
7992 Rewrite so as not to expect the second insn to have had a peephole
7995 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
7997 * genhooks.c (emit_findices): Cast field precision to int.
7998 (emit_documentation): Likewise.
8000 2010-06-29 Jakub Jelinek <jakub@redhat.com>
8002 PR tree-optimization/43801
8003 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
8004 if old_decl was DECL_ONE_ONLY.
8007 * dwarf2out.c (add_accessibility_attribute): New function.
8008 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
8009 instead of adding DW_AT_accessibility manually.
8010 (gen_enumeration_type_die, gen_struct_or_union_type_die,
8011 gen_typedef_die): Use it.
8013 2010-06-29 Douglas B Rupp <rupp@gnat.com>
8015 * vmsdbgout.c (full_name): Just output the file name if not native.
8017 2010-06-29 Douglas B Rupp <rupp@gnat.com>
8019 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
8020 (funcnam_table): New static table.
8021 (funcnum_table): New static table.
8022 (write_rtnbeg): Write value saved in funcnum_table.
8023 (write_rtnend): Write value saved in funcnum_table.
8024 (vmsdbgout_begin_function): Save current function info in
8025 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
8026 (vmsdbgout_finish): Iterate over funcnum_table.
8028 2010-06-29 Douglas B Rupp <rupp@gnat.com>
8030 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
8031 (vmsdbgout_type_decl): Declare
8032 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
8033 (FUNC_EPILOGUE_LABEL): New macro
8034 (vmsdbgout_begin_epilogue): New function.
8035 (vmsdbgout_type_decl): New function.
8037 2010-06-29 Douglas B Rupp <rupp@gnat.com>
8039 * vmsdbg.h: Update copyright.
8041 2010-06-29 Douglas B Rupp <rupp@gnat.com>
8043 * vmsdbg.h (DST_K_TBG): New DST constant.
8044 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
8045 (write_modbeg): Cast module_language to avoid warning.
8046 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
8048 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
8051 * target.def, doc/tm.texi.in, genhooks.c: New files.
8052 * target.h: Instead of defining individual hook members,
8053 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
8055 * target-def.h: Instead of defining individual hook initializers,
8056 include target-hooks-def.h.
8057 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
8058 targetm.live_on_entry -> targetm.extra_live_on_entry
8059 targetm.sched.md_finish ->targetm.sched.finish
8060 targetm.sched.md_init -> targetm.sched.init
8061 targetm.sched.md_init_global -> targetm.sched.init_global
8062 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
8063 targetm.asm_out.except_table_label ->
8064 targetm.asm_out.emit_except_table_label
8065 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
8066 targetm.target_help -> targetm.help
8067 targetm.vectorize.builtin_support_vector_misalignment ->
8068 targetm.vectorize.support_vector_misalignment
8069 targetm.file_start_app_off -> targetm.asm_file_start_app_off
8070 targetm.file_start_file_directive ->
8071 targetm.asm_file_start_file_directive
8072 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
8073 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
8074 * gcc/config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
8075 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
8076 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
8077 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
8078 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
8079 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
8080 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
8081 * Makefile.in (TARGET_H): Depend on target.def.
8082 (TARGET_DEF_H): Depend on target-hooks-def.h.
8083 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
8084 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
8085 * doc/tm.texi: Regenerate.
8087 * Makefile.in (s-tm-texi): Remove stray tab / rule.
8089 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
8090 (targetm.sched.init): Likewise.
8092 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
8095 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
8096 (function_arg_advance_32): Const-ify TYPE parameter.
8097 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
8098 (ix86_function_arg_advance): Change type of NAMED to bool.
8099 (function_arg_32): Const-ify CUM and TYPE parameters.
8100 (function_arg_64): Likewise. Change type of NAMED to bool.
8101 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
8103 (ix86_function_arg): Change type of NAMED to bool.
8104 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
8105 last argument as a bool.
8107 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
8109 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
8110 (OVERRIDE_OPTIONS): Add note of obsolescence.
8111 Replace references with references to TARGET_OPTION_OVERRIDE.
8112 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
8114 * targhooks.c (default_target_option_override): New function.
8115 * targhooks.h (default_target_option_override): Declare.
8116 * target.h (struct gcc_target): Add override member to
8117 target_option member.
8118 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
8119 targetm.target_option.override call.
8120 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
8121 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
8123 2010-06-29 Jan Hubicka <jh@suse.cz>
8125 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
8127 2010-06-29 Jan Hubicka <jh@suse.cz>
8129 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
8131 (rebuild_frequencies): New function.
8132 * predict.h (rebuild_frequencies): Declare.
8133 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
8134 entry block and edge reaching new_entry.
8135 (tree_function_versioning): When doing partial cloning, rebuild
8136 frequencies when done.
8137 * passes.c (execute_function_todo): Use rebild_frequencies.
8139 2010-06-29 Richard Guenther <rguenther@suse.de>
8141 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
8142 * tree-flow.h (enum noalias_state): Remove.
8143 (struct var_ann_d): Remove noalias_state member.
8145 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
8148 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
8149 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
8150 (maddhidi4): Likewise.
8152 Revert parts of the change for PR25130.
8153 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
8156 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
8158 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
8159 targetm.calls.function_incoming_arg, and
8160 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
8161 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
8162 * target.h (struct gcc_target): Add function_arg_advance,
8163 function_arg, and function_incoming_arg fields.
8164 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
8165 (TARGET_FUNCTION_INCOMING_ARG): Define.
8166 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
8167 and TARGET_FUNCTION_INCOMING_ARG.
8168 * targhooks.h (default_function_arg_advance): Declare.
8169 (default_function_arg, default_function_incoming_arg): Declare.
8170 * targhooks.c (default_function_arg_advance): New function.
8171 (default_function_arg, default_function_incoming_arg): New function.
8172 * config/i386/i386.c (function_arg_advance): Rename to...
8173 (ix86_function_arg_advance): ...this. Make static.
8174 (function_arg): Rename to...
8175 (ix86_function_arg): ...this. Make static.
8176 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8177 (TARGET_FUNCTION_ARG): Define.
8178 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
8179 (FUNCTION_ARG): Delete.
8180 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
8181 (function_arg): Delete prototype.
8183 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
8185 * reginfo.c (init_reg_sets_1): Adjust comments.
8186 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
8187 * calls.c (prepare_call_address): Likewise.
8188 (emit_call_1): Use targetm.calls.return_pops_args.
8189 (expand_call): Likewise.
8190 * function.c (assign_parms): Likewise.
8191 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
8192 * target.h (struct gcc_target) [struct calls]: Add
8193 return_pops_args field.
8194 * targhooks.h (default_return_pops_args): Declare.
8195 * targhooks.c (default_return_pops_args): Define.
8196 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
8197 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
8198 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
8199 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
8201 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
8202 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
8203 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
8204 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
8205 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
8206 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
8207 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
8208 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
8209 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
8210 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
8211 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
8212 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
8213 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
8214 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
8215 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
8216 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
8217 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
8218 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
8219 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
8220 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
8221 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
8222 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
8223 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
8224 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
8225 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
8226 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
8227 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
8228 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
8229 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
8230 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
8231 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
8232 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
8233 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
8234 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
8235 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
8236 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
8237 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
8238 * config/i386/i386.c (ix86_return_pops_args): Make static.
8240 (TARGET_RETURN_POPS_ARGS): Define.
8241 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
8242 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
8243 (TARGET_RETURN_POPS_ARGS): Define.
8244 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
8245 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
8246 (TARGET_RETURN_POPS_ARGS): Define.
8248 2010-06-29 Richard Guenther <rguenther@suse.de>
8251 * tree-inline.c (initialize_inlined_parameters): Make sure
8252 to remap the inlined parameter variable substitutions types.
8254 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
8256 PR rtl-optimization/44659
8257 * combine.c (make_compound_operation) <SUBREG>: Do not return the
8258 result of force_to_mode if it partially re-expanded the compound.
8260 2010-06-28 Jan Hubicka <jh@suse.cz>
8263 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
8266 2010-06-28 Anatoly Sokolov <aesok@post.ru>
8268 * double-int.h (force_fit_type_double): Remove declaration.
8269 * double-int.c (force_fit_type_double): Move to tree.c.
8270 * tree.h (force_fit_type_double): Declare.
8271 * tree.h (force_fit_type_double): Moved from double-int.c. Use
8272 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
8273 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
8274 * convert.c (convert_to_pointer): Adjust call to
8275 force_fit_type_double.
8276 * tree-vrp.c (extract_range_from_assert,
8277 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
8278 * fold-const.c: Update comment.
8279 (int_const_binop, fold_convert_const_int_from_int,
8280 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
8281 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
8282 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
8283 round_up_loc): Adjust call to force_fit_type_double.
8285 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
8287 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
8289 2010-06-28 Martin Jambor <mjambor@suse.cz>
8291 * tree-sra.c (convert_callers): New parameter, change fndecls of
8293 (modify_function): Pass the old decl to convert_callers.
8295 2010-06-28 Martin Jambor <mjambor@suse.cz>
8297 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
8298 ipa_check_create_node_params and ipa_initialize_node_params with
8299 checking asserts they are not necessary.
8301 2010-06-28 Jan Hubicka <jh@suse.cz>
8303 PR tree-optimization/44687
8304 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
8306 2010-06-28 Martin Jambor <mjambor@suse.cz>
8309 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
8310 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
8311 instead of BINFO_BASE_BINFO.
8313 2010-06-28 Michael Matz <matz@suse.de>
8316 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
8317 proper VDEF chain for intermediate stores in the sequence.
8319 2010-06-28 Jan Hubicka <jh@suse.cz>
8321 PR tree-optimization/44357
8322 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
8323 uninlinable functions.
8325 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
8327 * config.gcc (powerpc*-*-*): Handle titan.
8328 * config/rs6000/rs6000.c (titan_cost): New costs.
8329 (rs6000_override_options): Add "titan" to processor_target_table.
8330 Add Titan to branch alignment logic.
8331 Correctly set rs6000_cost for titan.
8332 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
8333 * config/rs6000/titan.md: New file.
8334 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
8336 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
8338 * tree-browser.c (TB_history_stack): Convert to a VEC.
8339 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
8340 (TB_history_prev): Likewise.
8342 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
8344 * vec.h (vec_heap_free): Add parentheses around free.
8346 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
8348 * system.h: Poison GCC_EXCEPT_H for front-end files.
8350 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
8352 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
8353 Define to NULL by default.
8354 * except.h: Define GCC_EXCEPT_H.
8355 (doing_eh): Remove prototype.
8356 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
8357 (lang_protect_cleanup_actions): Remove.
8358 * except.c (lang_protect_cleanup_actions): Remove.
8360 (gen_eh_region): Don't check doing_eh here.
8361 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
8362 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
8363 instead of lang_protect_cleanup_actions.
8364 * omp-low.c (maybe_catch_exception): Likewise.
8365 * Makefile.in: Update dependencies.
8367 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
8369 * cgraph.h (struct varpool_node): new used_from_object_file flag.
8370 (struct cgraph_local_info): new used_from_object_file flag.
8371 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
8372 (cgraph_clone_node): initialize used_from_object_file.
8373 (cgraph_create_virtual_clone): initialize used_from_object_file.
8374 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
8375 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
8376 when compiling with -fwhole-program.
8377 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
8379 * ipa.c (function_and_variable_visibility): Set externally_visible
8380 flag of varpool_node if used_from_object_file flag is set.
8381 (cgraph_externally_visible_p): check used_from_object_file flag.
8382 * doc/invoke.texi (-fwhole-program option): Change description of
8383 externally_visible attribute accordingly.
8384 * doc/extend.texi (externally_visible): Ditto.
8386 2010-06-27 Jan Hubicka <jh@suse.cz>
8388 * params.def (max-inline-insns-auto): Default to 40.
8389 * doc/invoke.texi (max-inline-insns-auto): Document the change.
8391 2010-06-27 Jan Hubicka <jh@suse.cz>
8395 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
8397 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
8398 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
8400 2010-06-27 Anatoly Sokolov <aesok@post.ru>
8402 * target.h (struct gcc_target): Add register_move_cost field.
8403 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
8404 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
8405 * targhooks.c (default_register_move_cost): New function.
8406 * targhooks.h (default_register_move_cost): Declare function.
8407 * defaults.h (REGISTER_MOVE_COST): Delete.
8408 * ira-int.h (ira_register_move_cost): Update comment.
8409 * ira.c (ira_register_move_cost): Update comment.
8410 * reload.h (register_move_cost): Declare.
8411 * reginfo.c (register_move_cost): New function.
8412 (move_cost): Update comment.
8413 (init_move_cost, memory_move_secondary_cost): Replace
8414 REGISTER_MOVE_COST with register_move_cost.
8415 * postreload.c (reload_cse_simplify_set): (Ditto.).
8416 * reload.c (find_valid_class, find_reloads): (Ditto.).
8417 * reload1.c (choose_reload_regs): (Ditto.).
8418 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
8419 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
8420 * doc/md.texi (can_create_pseudo_p): Update documentation.
8422 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
8423 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
8424 * config/i386/i386.h (ix86_memory_move_cost): Make static.
8425 (TARGET_MEMORY_MOVE_COST): Define.
8427 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
8428 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
8429 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
8430 (TARGET_MEMORY_MOVE_COST): Define.
8432 2010-06-27 Richard Guenther <rguenther@suse.de>
8434 PR tree-optimization/44683
8435 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
8436 false edge from the inverted condition.
8438 2010-06-27 Richard Guenther <rguenther@suse.de>
8441 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
8442 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
8443 for register LHS. Or non-store assignments.
8445 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
8447 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
8448 (sparc_emit_set_const64): Likewise. Remove disabled code.
8449 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
8450 (sparc_emit_set_const64): Likewise.
8452 2010-06-26 Catherine Moore <clm@codesourcery.com>
8454 * config/mips/mips.md (alu_type): New attribute.
8455 (type): Infer type from alu_type.
8456 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
8457 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
8458 *subsi3_extended, negsi2, negdi2, *low<mode>,
8459 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
8460 xor<mode>3, *nor<mode>3,
8461 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
8462 *zero_extendhi_truncqi): Set alu_type instead of type.
8464 2010-06-26 Douglas B Rupp <rupp@gnat.com>
8466 * config/alpha/alpha.c (alpha_need_linkage): Adjust
8467 splay_tree_new_ggc call.
8468 (alpha_use_linkage): Likewise.
8470 2010-06-26 Joseph Myers <joseph@codesourcery.com>
8472 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
8473 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
8474 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
8475 (static_specs): Remove switches_need_spaces.
8476 (process_command, do_self_spec): Hardcode handling "-o" instead of
8477 checking switches_need_spaces.
8478 * system.h (SWITCHES_NEED_SPACES): Poison.
8480 2010-06-26 Richard Guenther <rguenther@suse.de>
8482 PR tree-optimization/44393
8483 * tree-loop-distribution.c (generate_loops_for_partition): Fix
8484 stmt removal and VOP renaming.
8485 (generate_memset_zero): Remove redundant stmt updating.
8486 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
8487 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
8489 2010-06-26 Jan Hubicka <jh@suse.cz>
8491 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
8492 edges comming from header are equivalent.
8493 (visit_bb): Handle PHIs correctly.
8494 * tree-inline.c (copy_phis_for_bb): Be able to copy
8495 PHI from entry edge.
8496 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
8498 2010-06-26 Richard Guenther <rguenther@suse.de>
8501 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
8502 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
8504 2010-06-26 Joseph Myers <joseph@codesourcery.com>
8506 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
8507 add_infile, alloc_switch): New.
8508 (process_command): Remove variable lang_n_infiles. Process
8509 options in a single pass. Use new functions for allocating
8510 infiles and switches arrays. Properly skip operands of
8511 -Xpreprocessor and -Xassembler.
8513 2010-06-26 Jan Hubicka <jh@suse.cz>
8516 * cgraphunit.c (cgraph_function_versioning): Remove wrong
8517 cgraph_make_decl_local call; fix typo copying RTL data.
8519 2010-06-25 DJ Delorie <dj@redhat.com>
8521 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
8522 (m32c_output_aligned_common): Likewise.
8523 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
8524 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
8525 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
8526 (m32c_register_pragmas): Register it.
8527 * config/m32c/m32c.c (m32c_get_pragma_address): New.
8528 (m32c_insert_attributes): Set #pragma address decls volatile.
8529 (pragma_entry_eq): New.
8530 (pragma_entry_hash): New.
8531 (m32c_note_pragma_address): New.
8532 (m32c_get_pragma_address): New.
8533 (m32c_output_aligned_common): New.
8534 * doc/extend.texi: Document the new pragma.
8536 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
8538 * config/m32c/predicates.md (m32c_any_operand): Check the code
8539 instead of memory_operand so as to allow matching volatile MEMs.
8540 (m32c_nonimmediate_operand): Likewise.
8541 (mra_operand): Allow volatiles.
8543 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
8546 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
8547 address if the offset is unknown.
8549 2010-06-25 Douglas B Rupp <rupp@gnat.com>
8551 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
8552 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
8553 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
8554 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
8555 to ia64_start_function. Invoke it.
8556 * config/ia64/ia64.c (ia64_start_function): Call new function
8557 dwarf2out_vms_debug_main_pointer.
8559 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
8561 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
8562 statements computing the true predicate.
8564 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
8566 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
8567 to boolean_true_node.
8568 (reset_bb_predicate): New.
8569 (predicate_bbs): Call reset_bb_predicate.
8571 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
8573 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
8574 (tree_if_conversion): Returns true when something has been changed.
8575 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
8578 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
8580 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
8581 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
8582 * tree-if-conv.c: Include dbgcnt.h.
8583 (tree_if_conversion): Use if_conversion_tree to count the number of
8584 if-convertible loops.
8586 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
8588 * common.opt (fprefetch-loop-arrays): Re-define
8589 -fprefetch-loop-arrays as a tri-state option with the initial
8591 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
8592 pass only when flag_prefetch_loop_arrays > 0.
8593 * toplev.c (process_options): Note that, with tri-states,
8594 flag_prefetch_loop_arrays>0 means prefetching is enabled.
8595 * config/i386/i386.c (override_options): Enable prefetching at -O3
8596 for a set of CPUs that sw prefetching is helpful.
8597 (software_prefetching_beneficial_p): New. Return TRUE if software
8598 prefetching is beneficial for the given CPU.
8600 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
8602 PR rtl-optimization/44326
8603 * implicit-zee.c (find_removable_zero_extends): Replace
8604 INSN_P with NONDEBUG_INSN_P.
8606 2010-06-25 Martin Jambor <mjambor@suse.cz>
8608 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
8609 (struct ipa_node_params): Removed the modification_analysis_done flag.
8610 (ipa_is_param_modified): Removed.
8611 (ipa_analyze_node): Declare.
8612 (ipa_compute_jump_functions): Remove declaration.
8613 (ipa_count_arguments): Likewise.
8614 (ipa_detect_param_modifications): Likewise.
8615 (ipa_analyze_params_uses): Likewise.
8616 * ipa-prop.c (struct param_analysis_info): New type.
8617 (visit_store_addr_for_mod_analysis): Removed.
8618 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
8619 moved down in the file.
8620 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
8621 (ipa_count_arguments): Made static.
8622 (mark_modified): New function.
8623 (is_parm_modified_before_call): New function.
8624 (compute_pass_through_member_ptrs): New parameter parms_info, call
8625 is_parm_modified_before_call instead of ipa_is_param_modified.
8626 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
8627 it to compute_pass_through_member_ptrs.
8628 (ipa_compute_jump_functions): New parameter parms_info, pass it to
8629 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
8630 on the callee if it is analyzed. Made static.
8631 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
8632 is_parm_modified_before_call instead of ipa_is_param_modified.
8633 (ipa_analyze_call_uses): New parameter parms_info, pass it to
8634 ipa_analyze_indirect_call_uses.
8635 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
8636 ipa_analyze_call_uses.
8637 (ipa_analyze_params_uses): New parameter parms_info, pass it to
8638 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
8639 (ipa_analyze_node): New function.
8640 (ipa_print_node_params): Do not dump the modified flag.
8641 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
8642 it. Do not stream the modified parameter flag.
8643 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
8644 it. Do not stream the modified parameter flag.
8645 * ipa-cp.c (ipcp_analyze_node): Removed.
8646 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
8647 with only a call to ipa_analyze_node.
8648 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
8649 node with only a call to ipa_analyze_node.
8651 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
8653 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
8655 2010-06-25 Jan Hubicka <jh@suse.cz>
8657 * tree-pass.h (pass_split_functions): Declare.
8658 * opts.c (decode_options): Enable function splitting at -O2
8659 * timevar.def (TV_IPA_FNSPLIT): New macro.
8660 * ipa-split.c: New file.
8661 * common.opt (-fpartial-inlining): New flag.
8662 * Makefile.in (ipa-split.o): New object file.
8663 * passes.c (init_optimization_passes): Add ipa-split.
8664 * params.def (partial-inlining-entry-probability): New parameters.
8665 * doc/invoke.texi (-fpartial-inlining): New.
8667 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
8670 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
8671 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
8672 (gimplify_expr): Likewise.
8674 2010-06-25 Martin Jambor <mjambor@suse.cz>
8676 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
8677 statements instead of bailing out on them.
8678 (ipa_analyze_indirect_call_uses): Do not require that loads from the
8679 parameter are in the same BB as the condition. Update comments.
8681 2010-06-25 Jakub Jelinek <jakub@redhat.com>
8684 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
8685 true or always false, return NULL_TREE.
8686 (tree_unswitch_single_loop): Optimize conditions even when reaching
8687 max-unswitch-level parameter. If num > 0, optimize first all conditions
8688 using entry checks, then do still reachable block discovery and consider
8689 only conditions in still reachable basic blocks in the loop.
8691 PR tree-optimization/44539
8692 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
8693 the call doesn't have LHS, but has VDEF.
8695 2010-06-25 Joseph Myers <joseph@codesourcery.com>
8697 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
8698 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
8699 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
8700 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
8701 * system.h (MODIFY_TARGET_NAME): Poison.
8703 2010-06-25 Alan Modra <amodra@gmail.com>
8705 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
8706 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
8707 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
8708 CMODEL_LARGE as default.
8709 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
8710 (offsettable_ok_by_alignment): Delete.
8711 (rs6000_emit_move): Remove mcmodel=medium optimization.
8713 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
8715 With large parts from Jim Wilson:
8717 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
8718 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
8719 * optabs.c (optab_for_tree_code): Likewise.
8720 (expand_widen_pattern_expr): Likewise.
8721 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
8722 out of execute_optimize_widening_mul.
8723 (convert_plusminus_to_widen): New function.
8724 (execute_optimize_widening_mul): Use the two new functions.
8725 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
8726 Remove code to generate widening multiply-accumulate. Add support
8727 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
8728 * gimple-pretty-print.c (dump_ternary_rhs): New function.
8729 (dump_gimple_assign): Call it when appropriate.
8730 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
8731 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
8732 (expand_gimple_stmt_1): Likewise.
8733 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
8734 WIDEN_MULT_MINUS_EXPR.
8735 * tree-ssa-operands.c (get_expr_operands): Likewise.
8736 * tree-inline.c (estimate_operator_cost): Likewise.
8737 * gimple.c (extract_ops_from_tree_1): Renamed from
8738 extract_ops_from_tree. Add new arg for a third operand; fill it.
8739 (gimple_build_assign_stat): Support operations with three operands.
8740 (gimple_build_assign_with_ops_stat): Likewise.
8741 (gimple_assign_set_rhs_from_tree): Likewise.
8742 (gimple_assign_set_rhs_with_ops_1): Renamed from
8743 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
8744 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
8745 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
8746 WIDEN_MULT_MINUS_EXPR.
8747 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
8748 (extract_ops_from_tree_1): Adjust declaration.
8749 (gimple_assign_set_rhs_with_ops_1): Likewise.
8750 (gimple_build_assign_with_ops): Pass NULL for last operand.
8751 (gimple_build_assign_with_ops3): New macro.
8752 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
8753 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
8755 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
8756 (verify_gimple_assign): Call it.
8757 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
8758 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
8759 functions for dealing with three-operand statements.
8760 * tree.c (commutative_ternary_tree_code): New function.
8761 * tree.h (commutative_ternary_tree_code): Declare it.
8762 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
8764 (gimple_assign_nonzero_warnv_p): Likewise.
8765 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
8766 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
8767 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
8768 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
8769 (struct hashtable_expr): New member ternary in the union.
8770 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
8771 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
8772 (iterative_hash_hashable_expr): Likewise.
8773 (print_expr_hash_elt): Handle EXPR_TERNARY.
8774 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
8775 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
8776 statements. Handle GIMPLE_TERNARY_RHS.
8778 2010-06-25 Jan Hubicka <jh@suse.cz>
8780 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
8782 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
8785 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
8786 parameters are not good.
8787 (c_parser_parameter_declaration): Error unknown type name if the type
8788 name can't start declaration specifiers.
8790 2010-06-25 Joseph Myers <joseph@codesourcery.com>
8792 * gcc.c (translate_options): Don't mention +e in comment.
8793 (process_command): Don't handle +e specially.
8795 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
8797 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
8799 * ira-build.c (merge_hard_reg_conflicts): New function.
8800 (create_cap_allocno, copy_info_to_removed_store_destinations,
8801 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
8802 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
8803 (remove_unnecessary_allocnos, remove_low_level_allocnos)
8804 copy_nifo_to_removed_store_destination): Use them.
8805 * ira-lives.c (make_hard_regno_born): New function, split out of
8807 (make_allocno_born): Likewise.
8808 (make_hard_regno_dead): New function, split out of make_regno_dead.
8809 (make_allocno_dead): Likewise.
8810 (inc_register_pressure): New function, split out of set_allocno_live.
8811 (dec_register_pressure): New function, split out of clear_allocno_live.
8812 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
8813 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
8814 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
8815 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
8816 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
8817 mark_pseudo_regno_live.
8818 (process_bb_node_lives): Use mark_pseudo_regno_live,
8819 make_hard_regno_born and make_allocno_dead.
8820 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
8821 set_allocno_live, clear_allocno_live): Delete functions.
8823 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
8824 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
8826 (ira_flattening): Use ira_parent_allocno.
8827 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
8828 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
8830 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
8833 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
8834 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
8835 minmax_set_iter_cond, minmax_set_iter_next,
8836 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
8837 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
8838 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
8839 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
8842 * ira-int.h (struct live_range, live_range_t): Renamed from struct
8843 ira_allocno_live_range and allocno_live_range_t; all uses changed.
8844 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
8847 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
8849 * thumb2.md (thumb2_tlobits_cbranch): Delete.
8850 (peephole2 to convert zero_extract/compare of single bit to
8851 lshift/compare): New.
8853 2010-06-24 Anatoly Sokolov <aesok@post.ru>
8855 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
8856 recursive call and call to 'int_const_binop'.
8857 (build_range_check, fold_cond_expr_with_comparison, unextend,
8858 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
8859 multiple_of_p): Adjust call to const_binop.
8861 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
8863 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
8864 determine size of XFmode operand.
8865 (XFmode extended DFmode push splitter): Ditto.
8866 (XFmode extended SFmode push splitter): Ditto.
8868 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
8871 * config/i386/i386.md (extract_code): New.
8872 (<u>divmodqi4): Likewise.
8873 (divmodhiqi3): Likewise.
8874 (udivmodhiqi3): Likewise.
8875 (<u>divqi3): Remvoved.
8877 2010-06-24 Jakub Jelinek <jakub@redhat.com>
8880 * recog.h (struct recog_data): Add is_asm field.
8881 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
8882 present in constraints of inline-asm operand and memory operand
8883 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
8884 (extract_insn): Initialize recog_data.is_asm.
8885 * doc/md.texi (Constraints): Document operand side-effect rules.
8887 2010-06-24 Andi Kleen <ak@linux.intel.com>
8889 * c-parser.c (c_parser_conditional_expression): Call
8890 warn_for_omitted_condop.
8891 * doc/invoke.texi: Document omitted condop warning.
8893 2010-06-24 Nick Clifton<nickc@redhat.com>
8895 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
8896 insn in the sequence is a jump insn before setting its label.
8898 2010-06-24 Alan Modra <amodra@gmail.com>
8900 * collect2.c (main): Match exactly --version and --help.
8902 2010-06-24 DJ Delorie <dj@redhat.com>
8904 * config/m32c/m32c-pragma.c: Don't include rtl.h.
8906 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
8908 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
8909 using X87MODEF mode iterator.
8910 (pushsf splitter): Macroize splitter using P mode iterator.
8911 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
8914 (*movxf_internal): Rename from *movxf_integer.
8915 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
8916 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
8917 (*movdf_internal): Rename from *movdf_integer.
8918 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
8919 (*movsf_internal): Rename from *movdf_1.
8921 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
8923 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
8924 (const_gimple_seq_node): Removed typedefs.
8926 * gimple.h (gimple_seq_node_d, gimple_seq_node)
8927 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
8929 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
8931 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
8932 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
8933 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
8934 and CODE_FOR_vec_extract_lo_v4df.
8936 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
8937 Changed to define_insn_and_split.
8938 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
8939 (vec_extract_lo_v16hi): Likewise.
8940 (vec_extract_lo_v32qi): Likewise.
8941 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
8942 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
8944 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
8947 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
8948 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
8949 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
8950 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
8951 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
8954 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
8957 * df-core.c (struct df): Rename to df_d.
8958 * df.h (struct df): Likewise.
8959 * dse.h (struct df): Remove forward declaration.
8960 * recog.h (struct insn_data): Rename to:
8961 (struct_insn_data_d). Adjusted all users.
8963 2010-06-23 Arnaud Charlet <charlet@adacore.com
8966 * doc/install.texi: Update requirements to build GNAT.
8968 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
8970 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
8972 (m68k_sched_attr_opx_type): Remove unreachable return.
8973 (m68k_sched_attr_opy_type): Likewise.
8974 (m68k_sched_attr_size): Likewise.
8975 (sched_get_opxy_mem_type): Likewise.
8976 (m68k_sched_attr_op_mem): Likewise.
8978 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
8980 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
8981 new statement and adjust VDEF only if necessary. Remove superfluous
8982 call to maybe_clean_or_replace_eh_stmt.
8983 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
8985 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
8986 * tree-inline.c (copy_bb): ...and not there.
8988 2010-06-22 Cary Coutant <ccoutant@google.com>
8990 * dwarf2out.c (is_nested_in_subprogram): New function.
8991 (should_move_die_to_comdat): Use it.
8992 (copy_ancestor_tree): Don't mark DIEs here.
8993 (copy_decls_walk): Start walk from root of newly-added tree;
8994 mark DIEs here instead.
8996 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
8998 * config/i386/i386.md (unit): Also check sseishft1.
9000 2010-06-22 Jan Hubicka <jh@suse.cz>
9002 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
9005 2010-06-22 Jan Hubicka <jh@suse.cz>
9007 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
9008 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
9009 Return true if something changed.
9010 * df.h (df_confluence_function_n): Return bool.
9011 * df-core.c (df_worklist_propagate_forward,
9012 df_worklist_propagate_backward): Track changes and ages.
9013 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
9015 * dse.c (dse_confluence_n): Return always true.
9017 2010-06-22 Jan Hubicka <jh@suse.cz>
9019 * bitmap.c (bitmap_clear_bit): Micro optimize.
9021 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
9023 * config/i386/i386.md (SWI1248x): New mode iterator.
9028 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
9029 SWI1248x mode iterator.
9030 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
9031 using SWI124 mode iterator.
9032 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
9034 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
9035 *pushdi2_prologue_rex64 using P mode iterator.
9036 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
9037 using SWI48 mode iterator.
9038 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
9039 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
9040 using SWI1248x mode iterator.
9041 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
9042 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
9043 SWI48 mode iterator.
9044 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
9046 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
9047 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
9048 SWI12 mode iterator.
9049 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
9050 SWI12 mode iterator.
9051 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
9052 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
9053 SWI24 mode iterator.
9054 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
9055 SWI48 mode iterator.
9056 (mov<mode>_insn_1): New expander.
9057 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
9058 using SWI48x mode iterator.
9060 (*movoi_internal_avx): Rename from *movoi_internal.
9061 (*movti_internal_rex64): Rename from *movti_rex64.
9062 (*movti_internal_sse): Rename from *movti_sse.
9063 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
9064 (*movdi_internal): Rename from *movdi_2.
9065 (*movsi_internal): Rename from *movsi_1.
9066 (*movhi_internal): Rename from *movhi_1.
9067 (*movqi_internal): Rename from *movqi_1.
9069 (insv): Update the call to gen_movsi_insv_1 for rename.
9070 * config/i386/i386.c (promote_duplicated_reg): Ditto.
9072 2010-06-22 Jan Hubicka <jh@suse.cz>
9074 * passes.c (execute_function_todo): Move call of statistics_fini_pass
9076 (execute_todo) ... this one.
9078 2010-06-22 Alan Modra <amodra@gmail.com>
9081 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
9082 * caller-save.c (insert_restore, insert_save): Use non-validate
9083 form of adjust_address.
9085 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9088 * config/pa/pa.c (override_options): Disable
9089 -freorder-blocks-and-partition.
9091 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
9094 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
9096 * config/i386/i386.md (type): Add sseishft1
9098 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
9099 (ppro_insn_load): Likewise.
9100 (ppro_insn_store): Likewise.
9101 (ppro_insn_both): Likewise.
9103 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
9104 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
9106 (*vec_extractv2di_1_avx): Likewise.
9107 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
9108 type. Remove atom_unit.
9109 (*vec_extractv2di_1_sse2): Likewise.
9111 2010-06-21 DJ Delorie <dj@redhat.com>
9113 * diagnostic.h (diagnostic_classification_change_t): New.
9114 (diagnostic_context): Add history and push/pop list.
9115 (diagnostic_push_diagnostics): Declare.
9116 (diagnostic_pop_diagnostics): Declare.
9117 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
9118 from pragmas in a history chain instead of the global table.
9119 (diagnostic_push_diagnostics): New.
9120 (diagnostic_pop_diagnostics): New.
9121 (diagnostic_report_diagnostic): Scan history chain to find state
9122 of diagnostics as of the diagnostic location.
9123 * opts.c (set_option): Pass UNKNOWN_LOCATION to
9124 diagnostic_classify_diagnostic.
9125 (enable_warning_as_error): Likewise.
9126 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
9127 use in the history chain.
9128 * doc/extend.texi: Document pragma GCC diagnostic changes.
9130 2010-06-21 Jakub Jelinek <jakub@redhat.com>
9132 * dwarf2out.c (add_linkage_name): New function. Don't add
9133 anything to DW_TAG_member DIEs.
9134 (add_name_and_src_coords_attributes): Use it.
9135 (gen_variable_die): Call it for C++ static data members if
9136 specification is DW_TAG_member.
9138 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
9139 C++ char16_t and char32_t.
9141 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
9142 * genattrtab.c: Include vecprim.h.
9143 (cached_attrs, cached_attr_count, attrs_seen_once,
9144 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
9145 attrs_cached_after): New variables.
9146 (find_attrs_to_cache): New function.
9147 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
9148 (write_test_expr): Add attrs_cached argument, return it too,
9149 attempt to cache non-const attributes used more than once in
9150 a single case handling.
9151 (write_attr_get): Use find_attrs_to_cache, for caching candidates
9152 emit cached_* variables. Adjust write_attr_set callers.
9153 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
9154 to find attributes that should be cached in this block. Adjust
9155 write_test_expr callers.
9156 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
9158 (make_automaton_attrs): Adjust write_test_expr caller.
9160 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
9161 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
9162 (make_automaton_attrs): If find_tune_attr returns non-NULL,
9163 write separate internal_dfa_insn_code_* and insn_default_latency_*
9164 functions for each attribute's value and emit init_sched_attrs
9165 function and function pointers.
9166 * genattr.c (const_attrs, reservations): New variables.
9167 (gen_attr): Add const attributes to const_attrs vector.
9168 (check_tune_attr, find_tune_attr): New functions.
9169 (main): Add reservations to reservations vector. If find_tune_attr
9170 returns true, add prototype for init_sched_attrs and make
9171 internal_dfa_insn_code and insn_default_latency function pointers,
9172 otherwise define init_sched_attrs as dummy macro.
9173 * cfgexpand.c: Include insn-attr.h.
9174 (gimple_expand_cfg): Call init_sched_attrs.
9176 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
9179 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
9180 va_arg from a set of register save slots into a temporary,
9181 if the container is bigger than type size, do the copying
9182 using smaller mode or using memcpy.
9185 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
9187 (sel_print_to_dot): Remove macro.
9188 (sel_print): Likewise. New prototype.
9189 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
9190 (sel_print): New function.
9192 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9194 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
9195 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
9197 2010-06-21 Nick Clifton <nickc@redhat.com>
9199 * config/rx/rx.h (PTRDIFF_TYPE): Define.
9200 (SMALL_REGISTER_CLASS): Define (to zero).
9201 (PRINT_OPERAND): Delete.
9202 (PRINT_OPERAND_ADDRESS): Delete.
9203 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
9204 (rx_print_operand_address): Delete prototype.
9205 * config/rx/rx.c (rx_print_operand): Make static.
9206 Allow %H and %L to handle CONST_DOUBLEs.
9207 (rx_print_operand_address): Make static.
9208 (rx_gen_move_template): Rename local variable 'template' to
9210 (rx_function_arg): Do not pass unknown sized objects in registers.
9211 (TARGET_PRINT_OPERAND): Define.
9212 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9214 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
9216 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
9218 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
9220 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
9221 stack-alignment for simple leaf-functions.
9223 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
9225 * doc/install.texi: Document bootstrap-lto.
9227 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
9230 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
9231 (input_function): Drop them here, if VTA is disabled.
9233 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
9236 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
9238 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
9239 ix86_swapped_fp_comparsion_operator instead of
9240 ix86_fp_comparison_operator.
9242 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
9243 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
9244 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
9245 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
9246 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
9247 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
9249 2010-06-20 Joseph Myers <joseph@codesourcery.com>
9252 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
9253 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
9254 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
9255 (decode_cmdline_option): Update for this return value. Set
9256 orig_option_with_args_text field. Set arg field for unknown
9257 options. Make static.
9258 (decode_cmdline_options_to_array): New.
9259 (prune_options): Update handling of find_opt return value.
9260 * opts.c (read_cmdline_option): Take decoded option. Return void.
9261 (read_cmdline_options): Take decoded options.
9262 (decode_options): Add parameters for decoded options. Use
9263 decode_cmdline_options_to_array. Use decoded options for -O
9264 scan. Use integral_argument for -O parameters. Update call to
9265 read_cmdline_options.
9266 (enable_warning_as_error): Update handling of find_opt return value.
9267 * opts.h: Update comment on unknown options.
9268 (struct cl_decoded_option): Update comments on opt_index and arg.
9269 Add orig_option_with_args_text.
9270 (decode_cmdline_option): Remove.
9271 (decode_cmdline_options_to_array): Declare.
9272 (decode_options): Update prototype.
9273 * toplev.c (save_argv): Remove.
9274 (save_decoded_options, save_decoded_options_count): New.
9275 (read_integral_parameter): Remove.
9276 (print_switch_values): Use decoded options.
9277 (toplev_main): Don't set save_argv. Update call to decode_options.
9278 * toplev.h (read_integral_parameter): Remove.
9279 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
9281 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
9284 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
9286 * constraints.md (Pw, Px): New constraints.
9287 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
9289 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
9291 * config/i386/sse.md (fma4modesuffixf4): Removed.
9292 (ssemodesuffixf2s): Likewise.
9293 (ssemodesuffixf4): Likewise.
9294 (ssemodesuffixf2c): Likewise.
9295 (ssescalarmodesuffix2s): Likewise.
9296 (avxmodesuffixf2c): Likewise.
9297 (ssemodesuffix): New.
9298 (ssescalarmodesuffix): Likewise.
9299 Update patterns with ssemodesuffix and ssescalarmodesuffix.
9301 2010-06-19 Philip Herron <herron.philip@googlemail.com>
9303 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
9305 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
9307 * stor-layout.c (debug_rli): Remove unused local variables.
9309 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
9311 PR rtl-optimization/40900
9312 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
9313 original expression for later reuse.
9314 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
9315 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
9317 2010-06-18 Anatoly Sokolov <aesok@post.ru>
9319 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
9320 double_int_fits_in_uhwi_p): Implement as static inline.
9321 (double_int_xor): New inline function.
9322 (double_int_lrotate, double_int_rrotate, double_int_max,
9323 double_int_umax, double_int_smax, double_int_min, double_int_umin,
9324 double_int_smin): Declare.
9325 (lrotate_double, rrotate_double): Remove declaration.
9326 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
9327 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
9328 (double_int_lrotate, double_int_rrotate, double_int_max,
9329 double_int_umax, double_int_smax, double_int_min, double_int_umin,
9330 double_int_smin): New function.
9331 * fold-const.c (int_const_binop): Clean up, use double_int_*
9333 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
9334 double_int_* and immed_double_int_const functions.
9336 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
9338 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
9339 * function.c (types_used_by_cur_var_decl): Likewise.
9340 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
9342 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
9344 * tree.h (record_layout_info): Change type of pending_statics field
9346 * stor-layout.c (start_record_layout): Store NULL into
9348 (debug_rli): Call debug_vec_tree instead of debug_tree.
9349 (place_field): Likewise.
9350 (finish_record_layout): Likewise.
9352 2010-06-18 Alan Modra <amodra@gmail.com>
9354 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
9356 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9359 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
9360 for SET source operand from SET destination operand.
9362 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
9364 PR rtl-optimization/39871
9365 * reload1.c (init_eliminable_invariants): For flag_pic, disable
9366 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
9367 (function_invariant_p): Rule out a plus of frame or arg pointer with
9369 * ira.c (find_reg_equiv_invariant_const): Likewise.
9371 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
9373 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
9374 print_operand_address and puts to output the operand for CONST.
9376 2010-06-17 Jakub Jelinek <jakub@redhat.com>
9379 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
9382 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9384 * v850-protos.h (print_operand): Delete.
9385 (print_operand_address): Delete.
9386 * v850.h (PRINT_OPERAND): Delete.
9387 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9388 (PRINT_OPERAND_ADDRESS): Delete.
9389 * v850.c (print_operand_address): Rename to...
9390 (v850_print_operand_address): ...this. Make static. Call
9392 (print_operand): Rename to...
9393 (v850_print_operand): ...this. Make static. Call
9394 v850_print_operand_address.
9395 (v850_print_operand_punct_valid_p): New function.
9396 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9397 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9399 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9401 * config/sh/sh-protos.h (print_operand): Delete.
9402 (print_operand_address): Delete.
9403 * config/sh/sh.h (PRINT_OPERAND): Delete.
9404 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9405 (PRINT_OPERAND_ADDRESS): Delete.
9406 * config/sh/sh.c (sh_print_operand_address): Make static.
9407 (sh_print_operand): Make static. Call sh_print_operand_address
9408 and sh_print_operand.
9409 (sh_print_operand_punct_valid_p): New function.
9410 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9411 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9413 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9415 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
9416 (mcore_print_operand_address): Delete.
9417 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
9418 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9419 (PRINT_OPERAND_ADDRESS): Delete.
9420 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
9421 (mcore_print_operand): Make static.
9422 (mcore_print_operand_punct_valid_p): New function.
9423 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
9424 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
9426 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9428 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
9429 (print_operand_address): Delete.
9430 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
9431 (PRINT_OPERAND_ADDRESS): Delete.
9432 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
9434 (m68hc11_print_operand): Make static.
9435 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
9437 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9439 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
9440 (m32r_print_operand_address): Delete.
9441 * config/m32r/m32r.h (m32r_punct_chars): Delete.
9442 (PRINT_OPERAND): Delete.
9443 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9444 (PRINT_OPERAND_ADDRESS): Delete.
9445 * config/m32r/m32r.c (m32r_punct_chars): Make static.
9446 (m32r_print_operand_address): Make static.
9447 (m32r_print_operand): Make static.
9448 (m32r_print_operand_punct_valid_p): New function.
9449 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9450 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9452 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9454 * config/iq2000/iq2000-protos.h (print_operand): Delete.
9455 (print_operand_address): Delete.
9456 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
9457 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9458 (PRINT_OPERAND_ADDRESS): Delete.
9459 (iq2000_print_operand_punct): Delete.
9460 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
9461 (iq2000_print_operand_address): Make static.
9462 (iq2000_print_operand): Make static.
9463 (iq2000_print_operand_punct_valid_p): New function.
9464 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9465 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9467 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9469 * config/frv/frv-protos.h (frv_print_operand): Delete.
9470 (frv_print_operand_address): Delete.
9471 * config/frv/frv.h (PRINT_OPERAND): Delete.
9472 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9473 (PRINT_OPERAND_ADDRESS): Delete.
9474 * config/frv/frv.c (frv_print_operand_address): Make static.
9475 (frv_print_operand): Make static.
9476 (frv_print_operand_punct_valid_p): New function.
9477 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9478 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9480 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
9482 * tree.h (vec_member): Declare.
9483 * tree.c (vec_member): Define.
9485 2010-06-17 Richard Guenther <rguenther@suse.de>
9487 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
9488 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
9490 2010-06-17 Richard Guenther <rguenther@suse.de>
9492 * tree-inline.c (declare_return_variable): Remove bogus code.
9494 2010-06-17 Richard Guenther <rguenther@suse.de>
9496 * gimplify.c (gimplify_bind_expr): Always promote complex
9497 and vector variables to registers if possible.
9499 2010-06-17 Richard Guenther <rguenther@suse.de>
9501 * expr.c (get_inner_reference): Use double_int for bit_offset
9504 2010-06-16 DJ Delorie <dj@redhat.com>
9506 * common.opt (-fstrict-volatile-bitfields): new.
9507 * doc/invoke.texi: Document it.
9508 * fold-const.c (optimize_bit_field_compare): For volatile
9509 bitfields, use the field's type to determine the mode, not the
9511 * expr.c (expand_assignment): Likewise.
9512 (get_inner_reference): Likewise.
9513 (expand_expr_real_1): Likewise.
9514 * expmed.c (store_fixed_bit_field): Likewise.
9515 (extract_bit_field_1): Likewise.
9516 (extract_fixed_bit_field): Likewise.
9518 2010-06-16 Richard Guenther <rguenther@suse.de>
9520 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
9522 2010-06-16 Douglas B Rupp <rupp@gnat.com>
9524 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
9525 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
9526 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
9527 * debug.c: Likewise.
9528 * sdbout.c: Likewise.
9529 * vmsdbgout.c: Likewise.
9530 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
9531 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
9532 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
9533 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
9534 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
9535 * dwarf2out.c (dw_fde_struct): New fields
9536 dw_fde_vms_{end,begin}_prologue.
9537 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
9538 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
9539 (dwarf2out_vms_end_prologue): New function.
9540 (dwarf2out_vms_begin_epilogue): New function.
9541 (dw_val_struct): New value dw_val_class_vms_delta.
9542 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
9543 begin_epilogue for VMS.
9544 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
9545 new static functions.
9546 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
9547 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
9549 (print_die): New case dw_val_class_vms_delta.
9550 (attr_checksum): Likewise.
9551 (same_dw_val_p: Likewise.
9552 (size_of_die): Likewise.
9553 (value_format): Likewise.
9554 (output_die): Likewise.
9555 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
9556 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
9557 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
9558 dwarf2out_cfi_begin_epilogue
9559 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
9561 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
9563 * config/cris/cris-protos.h (cris_print_operand): Delete.
9564 (cris_print_operand_address): Delete.
9565 * config/cris/cris.h (PRINT_OPERAND): Delete.
9566 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9567 (PRINT_OPERAND_ADDRESS): Delete.
9568 * config/cris/cris.c (cris_print_operand_address): Make static.
9569 (cris_print_operand): Make static.
9570 (cris_print_operand_punct_valid_p): New function.
9571 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9572 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9574 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
9576 * config/arm/arm-protos.h (arm_print_operand): Delete.
9577 (arm_print_operand_address): Delete.
9578 * config/arm/arm.h (PRINT_OPERAND): Delete.
9579 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
9580 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
9581 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
9582 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
9583 (arm_print_operand): Make static.
9584 (arm_print_operand_punct_valid_p): New function.
9585 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
9586 (TARGET_PRINT_OPERAND_ADDRESS): Define.
9588 2010-06-16 Nick Clifton <nickc@redhat.com>
9590 * config/rx/constraints.md (NEGint4): New constraint.
9591 * config/rx/rx.md (attr cc): Add set_zsc.
9592 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
9595 (call_internal): Clobber the cc0 register.
9596 (call_value_internal): Likewise.
9597 (cstoresi4): Likewise.
9598 (movsieq): Likewise.
9599 (movsine): Likewise.
9600 (addsi3): Add alternative to handle small negative constants.
9602 (addsi3): Do not set the O bit in the cc0 register.
9606 (andsi3): Reorder alternatives to prefer shorter forms.
9609 (negsi2): Note that the cc0 flags are set.
9610 (rotlsi3): Note that only the Z and S bits are set in cc0.
9611 (lshrsi3): Likewise.
9612 (ashlsi3): Likewise.
9613 (subsf3): Use %Q for the MEM operand.
9614 (fix_truncsfsi2): Likewise.
9615 (floatsisf2): Likewise.
9616 (bitset): Remove early clobber from destination.
9617 (bitset_in_memory): Likewise.
9618 (lrintsf2): Clobber the cc0 register.
9619 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
9620 (rx_print_operand): Handle %N.
9622 2010-06-16 Jan Hubicka <jh@suse.cz>
9624 * df-core.c (df_compact_blocks): Free problem_temps vector.
9626 2010-06-16 Martin Jambor <mjambor@suse.cz>
9628 PR tree-optimization/43905
9629 * tree-sra.c: Include tree-inline.h.
9630 (create_abstract_origin): Removed.
9631 (modify_function): Version the call graph node instead of creating
9632 abstract origins and dealing with same_body aliases.
9633 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
9634 function is versionable.
9635 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
9637 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
9639 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
9640 (CHOOSE_DYNAMIC_LINKER): Update.
9642 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
9644 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
9645 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
9646 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
9647 *prefetch_3dnow_rex.
9649 2010-06-15 Anatoly Sokolov <aesok@post.ru>
9651 * target.h (struct asm_out):Add declare_constant_name field.
9652 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
9653 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
9654 * output.h (default_asm_declare_constant_name): Declare.
9655 (assemble_label): Update prototype.
9656 * varasm.c (assemble_constant_contents): Use
9657 targetm.asm_out.declare_constant_name target hook.
9658 (assemble_label): Add 'file' argument.
9659 (default_asm_declare_constant_name): New function.
9660 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
9661 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
9662 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
9664 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
9665 * config/darwin.c (darwin_asm_declare_constant_name): New function.
9666 (machopic_output_indirection): Update assemble_label argument list.
9667 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
9668 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
9670 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
9673 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
9674 size_one_node for pointer types. Do not call gmp_cst_to_tree.
9676 2010-06-15 Richard Guenther <rguenther@suse.de>
9678 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
9680 2010-06-15 Paul Brook <paul@codesourcery.com>
9682 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
9685 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
9687 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
9688 don't get a vector type for output.
9690 2010-06-15 Jakub Jelinek <jakub@redhat.com>
9693 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
9694 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
9695 (LANG_HOOKS_DECLS): Add it.
9696 * gimplify.c (omp_notice_variable): Call
9697 lang_hooks.decls.omp_report_decl.
9699 2010-06-15 Martin Jambor <mjambor@suse.cz>
9702 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
9703 on the newly dead SSA name.
9705 2010-06-15 Alan Modra <amodra@gmail.com>
9707 * doc/invoke.texi: Add mcmodel to powerpc options.
9708 * configure.ac: Add HAVE_LD_LARGE_TOC test.
9709 * configure: Regenerate.
9710 * config.in: Regenerate.
9711 * config/rs6000/linux64.opt (mcmodel): New.
9712 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
9713 (TARGET_CMODEL, SET_CMODEL): Define.
9714 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
9715 select CMODEL_MEDIUM default.
9716 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
9717 (TARGET_CMODEL): Define default.
9718 * config/rs6000/rs6000.c (cmodel): New variable.
9719 (rs6000_explicit_options): Add cmodel field.
9720 (rs6000_handle_option): Handle -mcmodel.
9721 (create_TOC_reference): Add largetoc_reg param. Generate high,
9722 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
9723 (rs6000_delegitimize_address): Recognise new toc reference rtl
9724 and minimal-toc rtl.
9725 (rs6000_legitimize_reload_address): Handle new toc references.
9726 (print_operand_address): Handle legitimate_constant_pool_address_p
9727 match before lo_sum.
9728 (rs6000_eliminate_indexed_memrefs): Tidy.
9729 (rs6000_emit_move): Tweak threshold for inlining constants.
9730 Keep rs6000_emit_allocate_stack large stack frame offsets
9731 loaded into r0 inline.
9732 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
9733 (tocrel_base, tocrel_offset): New variables.
9734 (toc_relative_expr_p): Set them here.
9735 (print_operand_address): Skip over any offset on constant pool address.
9736 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
9737 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
9738 (offsettable_ok_by_alignment): New function.
9739 (rs6000_emit_move): Address suitably aligned local symbol_refs
9740 relative to the toc pointer for -mcmodel=medium.
9741 (legitimate_constant_pool_address_p): Make param const_rtx. Add
9742 strict param. Allow lo_sum version of addressing. Verify reg
9743 used for -mminimal-toc and -mcmodel != small. Update all callers.
9744 * config/rs6000/constraints.md: Update for above change.
9745 * config/rs6000/predicates.md: Likewise.
9746 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
9748 (tls_gd): Split for -mcmodel=medium/large.
9749 (tls_gd_high, tls_gd_low): New.
9750 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
9751 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
9752 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
9753 (largetoc_high, largetoc_low): New.
9754 (cmptf_internal2): Add clobber.
9755 * config/rs6000/rs6000-protos.h: Update.
9757 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
9759 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
9760 true if no prefetch is going to be generated for a given group.
9761 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
9762 estimate the prefetch_count.
9763 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
9764 prefetch count by considering the unroll_factor and prefetch_mod
9765 for is_loop_prefetching_profitable.
9767 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
9769 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
9770 anything if the argument is not a MEM.
9772 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
9777 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
9779 (canonicalize_loop_ivs): Likewise.
9781 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
9784 * haifa-sched.c (setup_insn_reg_pressure_info,
9785 update_register_pressure): Reject debug insns.
9786 (ready_sort): Don't setup reg pressure for debug insns.
9787 (schedule_insn): Don't update reg pressure for debug insns.
9789 2010-06-14 Richard Guenther <rguenther@suse.de>
9791 * lto-streamer.c (cached_bp): Remove.
9792 (bitpack_delete): Likewise.
9793 (bitpack_create): Likewise.
9794 (bp_get_next_word): Likewise.
9795 (bp_pack_value, bp_unpack_value): Move ...
9796 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
9798 (struct bitpack_d): Likewise.
9799 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
9800 New inline functions.
9801 * lto-streamer-out.c (lto_output_bitpack): Remove.
9802 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
9803 (pack_value_fields): Adjust.
9804 (lto_write_tree): Likewise.
9805 (output_gimple_stmt): Likewise.
9806 (output_function): Likewise.
9807 * lto-streamer-in.c (input_gimple_stmt): Adjust.
9808 (input_function): Likewise.
9809 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
9810 (lto_input_bitpack): Remove.
9811 (lto_materialize_tree): Adjust.
9812 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
9813 * lto-cgraph.c (lto_output_edge): Adjust.
9814 (lto_output_node): Likewise.
9815 (lto_output_varpool_node): Likewise.
9816 (lto_output_ref): Likewise.
9817 (input_node): Likewise.
9818 (input_varpool_node): Likewise.
9819 (input_ref): Likewise.
9820 (input_edge): Likewise.
9821 (output_node_opt_summary): Likewise.
9822 (input_node_opt_summary): Likewise.
9823 * ipa-pure-const.c (pure_const_write_summary): Likewise.
9824 (pure_const_read_summary): Likewise.
9825 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
9826 (ipa_read_indirect_edge_info): Likewise.
9827 (ipa_write_node_info): Likewise.
9828 (ipa_read_node_info): Likewise.
9830 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
9833 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
9834 (vec_extract_lo_v16hi): Likewise.
9835 (vec_extract_lo_v32qi): Likewise.
9837 2010-06-14 Jakub Jelinek <jakub@redhat.com>
9840 * tree.h (build_call_expr): Don't define as vararg macro, instead
9842 * builtins.c (build_call_nofold): Remove.
9843 (expand_builtin_int_roundingfn, expand_builtin_pow,
9844 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
9845 expand_builtin_memset_args, expand_builtin_strcmp,
9846 expand_builtin_strncmp, expand_builtin_memory_chk): Use
9847 build_call_nofold_loc instead of build_call_nofold.
9848 (build_call_expr): New function.
9850 PR tree-optimization/44508
9851 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
9852 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
9853 don't eliminate trivially dead stmts.
9854 * tree-vrp.c (vrp_finalize): Pass false as last argument
9855 to substitute_and_fold.
9856 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
9857 to substitute_and_fold.
9858 * tree-ssa-ccp.c (ccp_finalize): Likewise.
9861 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
9863 2010-06-14 Ira Rosen <irar@il.ibm.com>
9865 PR tree-optimization/44507
9866 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
9867 to build initial vector for BIT_AND_EXPR.
9868 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
9870 2010-06-14 Jakub Jelinek <jakub@redhat.com>
9872 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
9873 adjust z10prop set_attr.
9875 2010-06-13 Jan Hubicka <jh@suse.cz>
9877 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
9878 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
9879 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
9880 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
9881 datastructure checks into checking asserts.
9882 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
9883 * tree-ssa-sccvn.c (VN_INFO): Likewise.
9884 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
9885 df_ref_create_structure): Likewise.
9886 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
9887 pool_free): Use gcc_checking_assert.
9888 * alias.c (get_alias_set): Likewise.
9889 * var-tracking.c (variable_htab_free, shared_hash_copy,
9890 canonicalize_values_mark, variable_merge_over_cur): Likewise.
9891 * lto-streamer.c (bp_unpack_value): Likewise.
9893 2010-06-13 Richard Guenther <rguenther@suse.de>
9895 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
9896 Do not stream but initialize TYPE_CANONICAL to NULL.
9897 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
9898 * gimple.c (gimple_types_compatible_p): Disregard
9899 TYPE_STRUCTURAL_EQUALITY_P.
9900 (gimple_register_type): Use TYPE_CANONICAL as cache.
9901 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
9902 before registering common types.
9903 * config/i386/i386.c (ix86_function_arg_boundary): Do not
9904 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
9905 * tree.h (TYPE_CANONICAL): Clarify documentation.
9907 2010-06-13 Anatoly Sokolov <aesok@post.ru>
9909 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
9910 LIBCALL_VALUE): Remove macros.
9911 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
9912 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9913 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9914 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
9915 (ia64_function_value): Make static. Handle receiving the function
9916 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
9918 2010-06-12 Jan Hubicka <jh@suse.cz>
9920 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
9923 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
9925 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
9927 2010-06-12 Jan Hubicka <jh@suse.cz>
9929 * df-core.c (df_clear_bb_info): New function.
9930 (df_set_blocks): bb_info is always allocated.
9931 (df_get_bb_info): Use block_info_elt_size.
9932 (df_set_bb_info): Likewise.
9933 (df_compact_blocks): Update for new block_info.
9934 (grow_bb_info): New function.
9935 * df-problems.c (df_grow_bb_info): Move to df-core.c
9936 (df_rd_set_bb_info): Remove.
9937 (df_rd_free_bb_info): Do not free block pool.
9938 (df_rd_alloc): Do not create pool, use check for
9939 obstack presence instead of NULL pointer for new blocks.
9940 (df_rd_free): DO not free alloc pool; clear block_info.
9941 (problem_RD): Add size of block info structure.
9942 (df_lr_set_bb_info): Remove.
9943 (df_lr_free_bb_info): Do not free block pool.
9944 (df_lr_alloc): Do not create pool, use check for
9945 obstack presence instead of NULL pointer for new blocks.
9946 (df_lr_free): DO not free alloc pool; clear block_info.
9947 (problem_LR): Add size of block info structure.
9948 (df_live_set_bb_info): Remove.
9949 (df_live_free_bb_info): Do not free block pool.
9950 (df_live_alloc): Do not create pool, use check for
9951 obstack presence instead of NULL pointer for new blocks.
9952 (df_live_free): DO not free alloc pool; clear block_info.
9953 (problem_LIVE): Add size of block info structure.
9954 (problem_CHAIN): Add size of block info structure.
9955 (df_byte_lr_set_bb_info): Remove.
9956 (df_byte_lr_free_bb_info): Do not free block pool.
9957 (df_byte_lr_alloc): Do not create pool, use check for
9958 obstack presence instead of NULL pointer for new blocks.
9959 (df_byte_lr_free): DO not free alloc pool; clear block_info.
9960 (problem_BYTE_LR): Add size of block info structure.
9961 (problem_NOTE): Add size of block info structure.
9962 (df_byte_MD_set_bb_info): Remove.
9963 (df_byte_MD_free_bb_info): Do not free block pool.
9964 (df_byte_MD_alloc): Do not create pool, use check for
9965 obstack presence instead of NULL pointer for new blocks.
9966 (df_byte_MD_free): DO not free alloc pool; clear block_info.
9967 (problem_BD): Add size of block info structure.
9968 * df-scan.c (df_scan_free_internal): Free block pool.
9969 (df_scan_set_bb_info): Remove.
9970 (df_scan_free_bb_info): Check for artificial_defs instead
9971 of bb_info being non-NULL.
9972 (df_scan_alloc): DO not create df_scan_block pool.
9973 (problem_SCAN): Set size of block info.
9974 (df_bb_refs_record): Do not allocate bb_info.
9975 * df.h (df_problem): Add block_info_elt_size.
9976 (struct dataflow): Change block_info to void *.
9977 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
9978 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
9981 2010-06-12 Jan Hubicka <jh@suse.cz>
9983 PR tree-optimize/44485
9984 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
9985 containing use of return value of noreturn function.
9987 2010-06-12 Anatoly Sokolov <aesok@post.ru>
9989 * targhooks.c (default_function_value): Don't use
9990 FUNCTION_OUTGOING_VALUE.
9991 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
9992 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
9994 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
9996 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
9997 Add crtfastmath.o to extra_parts.
9998 * config/mips/crtfastmath.c: New.
9999 * config/mips/linux.h (ENDFILE_SPEC): New.
10001 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
10003 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
10004 old_type in parameter.
10005 (gcc_type_for_value): Update call to gcc_type_for_interval.
10006 (compute_type_for_level_1): Renamed compute_type_for_level.
10007 Update call to gcc_type_for_interval.
10009 2010-06-11 Joseph Myers <joseph@codesourcery.com>
10011 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
10012 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
10014 2010-06-11 Joseph Myers <joseph@codesourcery.com>
10016 * opts-common.c: Include options.h.
10017 (integral_argument): Move from opts.c.
10018 (decode_cmdline_option): New. Based on read_cmdline_option.
10019 * opts.c (integral_argument): Move to opts-common.c.
10020 (read_cmdline_option): Move most contents to
10021 decode_cmdline_option. Use %qs in diagnostics.
10022 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
10023 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
10024 decode_cmdline_option): New.
10026 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
10029 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
10030 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
10031 (partiysi2_cmp): Ditto.
10032 (*partiyhi2_cmp): Ditto.
10033 (*parityqi2_cmp): Remove.
10035 2010-06-11 Jan Hubicka <jh@suse.cz>
10037 * bitmap.h (bmp_iter_next_bit): New.
10038 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
10040 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
10041 Eric Botcazou <ebotcazou@adacore.com>
10043 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
10046 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
10048 * config/i386/i386.md (unspec): New define_c_enum.
10051 2010-06-10 Jakub Jelinek <jakub@redhat.com>
10053 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
10055 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
10057 PR middle-end/44483
10058 * tree-if-conv.c (bb_predicate_s): New struct.
10059 (bb_predicate_p): New.
10060 (bb_has_predicate): New.
10061 (bb_predicate): New.
10062 (set_bb_predicate): New.
10063 (bb_predicate_gimplified_stmts): New.
10064 (set_bb_predicate_gimplified_stmts): New.
10065 (add_bb_predicate_gimplified_stmts): New.
10066 (init_bb_predicate): New.
10067 (free_bb_predicate): New.
10068 (is_predicated): Use bb_predicate.
10069 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
10070 (predicate_bbs): Same. Gimplify the condition of the basic blocks
10071 before processing their successors.
10072 (clean_predicate_lists): Removed.
10073 (find_phi_replacement_condition): Use bb_predicate.
10074 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
10076 (insert_gimplified_predicates): New.
10077 (combine_blocks): Call insert_gimplified_predicates.
10078 (tree_if_conversion): Call free_bb_predicate instead of
10079 clean_predicate_lists.
10081 2010-10-11 Paul Brook <paul@codesourcery.com>
10083 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
10084 * config/arm/arm.c (all_architectures): Change v7e-m default to
10086 * config/arm/arm-cores.def: Add cortex-m4.
10087 * config/arm/arm-tune.md: Regenerate.
10089 2010-06-11 Jan Hubicka <jh@suse.cz>
10091 * ipa-pure-const.c (special_builtlin_state): New function.
10092 (check_call): Use it instead of special casign BUILT_IN_RETURN.
10093 (propagate_pure_const): Use it.
10095 2010-06-11 Jan Hubicka <jh@suse.cz>
10097 * df-problems.c (df_live_scratch): Convert to bitmap_head.
10098 (df_live_alloc): Initialize df_live_scratch when initializing
10100 (df_live_transfer_function): Update uses of df_live_scratch.
10101 (df_live_free): Free problem_data; clear df_live_scratch before
10102 releasing the obstack.
10103 (df_md_free): Free problem data.
10105 2010-06-11 Jan Hubicka <jh@suse.cz>
10107 * doc/invoke.texi (Wsuggest-attribute): Document.
10108 (Wmissing-noreturn): Remove.
10109 * ipa-pure-const.c (warn_function_noreturn): New function.
10110 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
10111 warn_missing_noreturn.
10112 * common.opt (Wsuggest-attribute=noreturn): New.
10113 * tree-flow.h (warn_function_noreturn): Declare.
10114 * tree-cfg.c (execute_warn_function_noreturn): Use
10115 warn_function_noreturn.
10116 (gate_warn_function_noreturn): New.
10117 (pass_warn_function_noreturn): Update.
10119 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
10121 * c-typeck.c (handle_warn_cast_qual): Add loc
10122 parameter. Improve warning message.
10123 (build_c_cast): Pass location to handle_warn_cast_qual.
10125 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
10127 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
10128 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
10130 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
10132 2010-06-10 Dodji Seketeli <dodji@redhat.com>
10134 Fix bootstap on mips
10135 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
10136 be naming typedefs.
10138 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
10140 * system.h (helper_const_non_const_cast): New inline for
10141 gcc version <= 4.0.
10142 (CONST_CAST2): For gcc version <= 4.0 use
10143 new helper to do const/non-const casting.
10145 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10147 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
10148 * Makefile.in (OBJS-common): Include insn-enums.o.
10149 (insn-enums.o): New rule.
10150 (simple_generated_c): Add insn-enums.c.
10151 (build/genenums.o): New rule.
10152 (genprogmd): Add "enums".
10153 * genconstants.c (print_enum_type): Declare a C string array
10155 * genenums.c: New file.
10156 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
10157 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
10158 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
10160 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10162 * doc/md.texi (define_enum_attr): Document.
10163 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
10164 * read-md.h (lookup_enum_type): Declare.
10165 * read-md.c (lookup_enum_type): New function.
10166 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
10167 * genattrtab.c (attr_desc): Add an enum_name field.
10168 (evaluate_eq_attr): Take the associated attribute as argument.
10169 Get the enum prefix from the enum_name field, if defined.
10170 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
10171 (simplify_test_exp): Pass attr to evaluate_eq_attr.
10172 (add_attr_value): New function, split out from...
10173 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
10174 (write_test_expr): Pass attr to evaluate_eq_attr.
10175 (write_attr_get): Use the enum_name as the enum tag, if defined.
10176 (write_attr_valueq): Use the enum_name as a prefix, if defined.
10177 (find_attr): Initialize enum_name.
10178 (main): Handle DEFINE_ENUM_ATTR.
10179 * gensupport.c (process_rtx): Likewise.
10180 * config/mips/mips.h (mips_tune_attr): Delete.
10181 * config/mips/mips.md (cpu): Use define_attr_enum.
10183 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10185 * doc/md.texi (define_c_enum, define_enum): Document.
10186 * read-md.h (md_constant): Add a parent_enum field.
10187 (enum_value, enum_type): New structures.
10188 (upcase_string, traverse_enum_types): Declare.
10189 * read-md.c (enum_types): New variable.
10190 (upcase_string, add_constant): New functions.
10191 (handle_constants): Don't create the hash table here.
10193 (traverse_md_constants): Don't check for a null md_constants.
10194 (decimal_string, handle_enum, traverse_enum_types): New functions.
10195 (read_md_files): Initialize md_constants and md_enums.
10196 * genconstants.c (print_md_constant): Ignore info argument.
10197 Only print constants that belong to no enum.
10198 (print_enum_type): New function.
10199 (main): Don't pass stdout to print_md_constant. Call print_enum_type
10200 for each defined enum type.
10201 * config/mips/mips.md (processor): New define_enum.
10202 (unspec): New define_c_enum.
10203 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
10204 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
10205 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
10206 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
10207 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
10208 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
10209 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
10210 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
10211 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
10212 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
10213 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
10214 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
10215 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
10216 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
10217 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
10218 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
10219 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
10220 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
10221 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
10222 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
10223 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
10224 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
10225 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
10226 (UNSPEC_RDDSP): Move to mips-dsp.md.
10227 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
10228 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
10229 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
10230 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
10231 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
10232 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
10233 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
10234 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
10235 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
10236 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
10237 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
10238 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
10239 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
10240 Moved to mips-dspr2.md.
10241 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
10242 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
10243 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
10244 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
10245 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
10246 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
10247 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
10248 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
10249 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
10250 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
10251 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
10252 UNSPEC_LOONGSON_PSADBH)
10253 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
10254 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
10255 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
10256 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
10257 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
10258 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
10259 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
10260 (cpu): Update comment.
10261 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
10262 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
10263 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
10264 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
10265 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
10266 UNSPEC_LOONGSON_PCMPEQ)
10267 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
10268 UNSPEC_LOONGSON_PINSR_0)
10269 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
10270 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
10271 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
10272 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
10273 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
10274 UNSPEC_LOONGSON_PSADBH)
10275 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
10276 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
10277 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
10278 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
10279 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
10280 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
10281 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
10282 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
10283 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
10284 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
10285 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
10286 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
10287 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
10288 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
10289 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
10290 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
10291 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
10292 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
10293 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
10294 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
10295 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
10296 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
10297 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
10298 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
10299 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
10300 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
10301 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
10302 (UNSPEC_RDDSP): Moved from mips.md.
10303 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
10304 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
10305 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
10306 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
10307 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
10308 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
10309 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
10310 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
10311 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
10312 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
10313 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
10314 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
10315 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
10316 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
10317 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
10318 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
10319 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
10320 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
10321 (UNSPEC_SCC): Moved from mips.md.
10322 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
10323 "processor_type" to "processor".
10324 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
10325 * config/mips/mips.h (processor_type): Delete.
10326 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
10327 "processor_type" to "processor".
10329 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10331 * configure.ac (tm_include_list): Add insn-constants.h.
10332 * configure: Regenerate.
10333 * Makefile.in (GTM_H): Move insn-constants.h here from...
10335 * mkconfig.sh: Remove special handling for insn-constants.h.
10337 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10339 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
10340 (BUILD_MD): ...this new variable.
10341 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
10342 that include the old contents of simple_generated_h and
10343 simple_generated_c.
10344 (simple_generated_h, simple_generated_c): Include them. Add
10346 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
10347 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
10348 Remove these dependencies from the main rule and include
10349 insn-conditions.md in the command line only if it appears
10350 in the dependency list.
10351 (insn-constants.h, s-constants): Delete.
10352 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
10354 (build/genmddeps.o): Likewise.
10355 (genprogrtl): New variable that contains everything from genprogmd
10356 except mddeps and constants.
10357 (genprogmd): Redefine in terms of genprogrtl. Make these programs
10358 depend on $(BUILD_MD)
10359 (genprog): New variable. Make these programs depend on
10361 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
10362 (main): Use read_md_files instead of init_rtx_reader_args.
10363 * genconstants.c: As for genmddeps.c.
10364 * read-md.h (read_skip_construct): Declare.
10365 * read-md.c (read_skip_construct): New function.
10366 (handle_file): Allow a null handle_directive, skipping the
10368 (parse_include): Update the comment accordingly.
10370 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10372 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
10373 * genmddeps.c: Include read-md.h.
10374 (main): Call init_rtx_reader_args instead of init_md_reader_args.
10375 * genattr.c (main): Likewise.
10376 * genattrtab.c (main): Likewise.
10377 * genautomata.c (main): Likewise.
10378 * gencodes.c (main): Likewise.
10379 * genconditions.c (main): Likewise.
10380 * genconfig.c (main): Likewise.
10381 * genconstants.c (main): Likewise.
10382 * genemit.c (main): Likewise.
10383 * genextract.c (main): Likewise.
10384 * genflags.c (main): Likewise.
10385 * genopinit.c (main): Likewise.
10386 * genoutput.c (main): Likewise.
10387 * genpeep.c (main): Likewise.
10388 * genrecog.c (main): Likewise.
10389 * genpreds.c (main): Likewise.
10390 * gensupport.h (in_fname): Move to read-md.h.
10391 (init_md_reader_args_cb): Rename to...
10392 (init_rtx_reader_args_cb): ...this and return a bool.
10393 (init_md_reader_args): Rename to...
10394 (init_rtx_reader_args): ...this and return a bool.
10395 (include_callback): Move to read-md.h.
10396 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
10397 (file_name_list, first_dir_md_include): Move to read-md.c
10398 (first_bracket_include): Delete unused variable.
10399 (last_dir_md_include): Move to read-md.c.
10400 (process_include): Delete, moving code to read-md.c:handle_include.
10401 (process_rtx): Don't handle INCLUDE.
10402 (save_string): Delete.
10403 (rtx_handle_directive): New function.
10404 (init_md_reader_args_cb): Rename to...
10405 (init_rtx_reader_args_cb): ...this and return a boolean success value.
10407 (init_md_reader_args): Rename to...
10408 (init_rtx_reader_args): ...this and return a boolean success value.
10409 * rtl.def (INCLUDE): Delete.
10410 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
10412 * read-rtl.c (read_conditions): Don't gobble ')' here.
10413 (read_mapping): Likewise.
10414 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
10415 Handle top-level non-rtx constructs here rather than in read_rtx_1.
10416 Store the whole queue in *X. Remove call to init_md_reader.
10417 (read_rtx_1): Rename to...
10418 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
10419 Don't handle top-level non-rtx constructs here. Don't handle (nil)
10421 (read_nested_rtx): New function. Handle (nil) here rather than
10423 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
10425 * read-md.h (directive_handler_t): New type.
10426 (in_fname, include_callback): Moved from read-md.h.
10427 (read_constants, init_md_reader): Delete.
10428 (read_md_files): Declare.
10429 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
10430 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
10432 (read_constants): Rename to...
10433 (handle_constants): ...this. Don't gobble ')' here.
10434 (handle_include, handle_file, handle_toplevel_file)
10435 (parse_include): New functions, mostly taken from gensupport.c.
10436 (init_md_reader): Subsume into...
10437 (read_md_files): ...this new function.
10439 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10441 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
10442 (unread_char): Decrement read_md_lineno after putting back '\n'.
10443 * read-md.c (fatal_with_file_and_line): Push back any characters
10444 that we decide not to add to the context.
10445 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
10446 fatal_expected_char in cases where '/' ends a line (for example).
10447 (read_name): Don't increment read_md_lineno here.
10448 (read_escape): Likewise.
10449 (read_quoted_string): Likewise.
10450 (read_braced_string): Likewise.
10452 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10454 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
10455 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
10456 * genconstants.c: Include read-md.h.
10457 * read-rtl.c (md_constants): Move to read-md.c.
10458 (md_name): Move to read-md.h.
10459 (initialize_iterators): Use leading_string_hash instead of def_hash
10460 and leading_string_eq_p instead of def_name_eq_p.
10461 (read_name): Move to read-md.c.
10462 (def_hash, def_name_eq_p): Delete.
10463 (read_constants, traverse_md_constants): Move to read-md.c.
10464 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
10465 * read-md.h: Include hashtab.h.
10466 (md_name): Moved from read-rtl.c.
10467 (md_constant): Moved from read-md.h.
10468 (leading_string_hash, leading_string_eq_p, read_name)
10469 (read_constants, traverse_md_constants): Declare.
10470 * read-md.c (md_constants): Moved from read-rtl.c.
10471 (leading_string_hash, leading_string_eq_p): New functions.
10472 (read_name, read_constants, traverse_md_constants): Moved from
10475 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10477 * read-rtl.c (md_name): New structure.
10478 (read_name): Take an md_name instead of a buffer pointer.
10479 Use the "string" field instead of strcpy when expanding constants.
10480 (read_constants): Remove the tmp_char argument. Update the calls
10481 to read_name, using two local name buffers instead of the tmp_char
10482 argument. Merge the constant-creation code.
10483 (read_conditions): Remove the tmp_char argument. Update the calls
10484 to read_name, using a local name buffer instead of the tmp_char
10486 (read_mapping): Replace tmp_char variable with a local name buffer.
10487 Update the calls to read_name.
10488 (read_rtx_1): Likewise. Update the calls to read_constants and
10491 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10493 * Makefile.in (build/read-md.o): Depend on errors.h.
10494 * read-md.h (error_with_line): Declare.
10495 * read-md.c: Include errors.h.
10496 (message_with_line_1): New function, extracted from...
10497 (message_with_line): ...here.
10498 (error_with_line): New function.
10499 * genattrtab.c: If a call to message_with_line is followed by
10500 "have_error = 1;", replace both statements with a call to
10502 * genoutput.c: Likewise.
10503 * genpreds.c: Likewise.
10504 * genrecog.c: If a call to message_with_line is followed by
10505 "error_count++;", replace both statements with a call to
10507 (errorcount): Delete.
10508 (main): Don't check it.
10509 * gensupport.c: If a call to message_with_line is followed by
10510 "errors = 1;", replace both statements with a call to error_with_line.
10512 (process_define_cond_exec): Check have_error instead of errors.
10513 (init_md_reader_args_cb): Likewise. Don't set errors.
10515 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10517 * read-md.h (read_md_file): Declare.
10518 (read_char, unread_char): New functions.
10519 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
10520 (read_quoted_string, read_string): Remove FILE * argument.
10521 * read-md.c (read_md_file): New variable.
10522 (read_md_filename, read_md_lineno): Update comments and remove
10523 unnecessary initialization.
10524 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
10525 (read_escape, read_quoted_string, read_braced_string, read_string):
10526 Remove FILE * argument. Update calls accordingly, using read_char
10527 and unread_char instead of getc and ungetc.
10528 * rtl.h (read_rtx): Remove FILE * argument.
10529 * read-rtl.c (iterator_group): Remove FILE * argument from
10531 (iterator_traverse_data): Remove "infile" field.
10532 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
10533 (add_mapping, read_name, read_constants, read_conditions)
10534 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
10535 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
10536 Remove file arguments from all calls, using read_char and unread_char
10537 instead of getc and ungetc.
10538 * gensupport.c (process_include): Preserve read_md_file around
10539 the include. Set read_md_file to the handle of the included file.
10540 Update call to read_rtx.
10541 (init_md_reader_args_cb): Set read_md_file to the handle of the file
10542 and remove local FILE *. Update calls to read_rtx.
10544 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10546 * read-md.h (read_rtx_lineno): Rename to...
10547 (read_md_lineno): ...this.
10548 (read_rtx_filename): Rename to...
10549 (read_md_filename): ...this.
10550 (copy_rtx_ptr_loc): Rename to...
10551 (copy_md_ptr_loc): ...this.
10552 (print_rtx_ptr_loc): Rename to...
10553 (print_md_ptr_loc): ...this.
10554 * read-md.c: Likewise. Update references after renaming.
10555 (string_obstack): Replace RTL with MD in comment.
10556 (set_rtx_ptr_loc): Rename to...
10557 (set_md_ptr_loc): ...this.
10558 (get_rtx_ptr_loc): Rename to...
10559 (get_md_ptr_loc): ...this.
10560 * genconditions.c: Update references after renaming.
10561 * genemit.c: Likewise.
10562 * genoutput.c: Likewise.
10563 * genpreds.c: Likewise.
10564 * gensupport.c: Likewise.
10565 * read-rtl.c: Likewise.
10567 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
10569 * Makefile.in (READ_MD_H): New variable.
10570 (BUILD_RTL): Add build/read-md.o.
10571 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
10572 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
10573 (build/genattrtab.o, build/genconditions.o build/genemit.o)
10574 (build/genextract.o, build/genflags.o, build/genoutput.o)
10575 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
10576 (build/read-md.o): New rule.
10577 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
10578 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
10579 * coretypes.h: ...here.
10580 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
10581 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
10582 * genattr.c: Include read-md.h.
10583 * genattrtab.c: Likewise.
10584 * genconditions.c: Likewise.
10585 * genemit.c: Likewise.
10586 * genextract.c: Likewise.
10587 * genflags.c: Likewise.
10588 * genoutput.c: Likewise.
10589 * genpreds.c: Likewise.
10590 * genrecog.c: Likewise.
10591 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
10592 (join_c_conditions, print_c_condition, read_rtx_filename)
10593 (read_rtx_lineno): Move to read-md.h.
10594 * read-rtl.c: Include read-md.h.
10595 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
10596 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
10597 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
10598 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
10599 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
10600 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
10601 (read_braced_string, read_string): Move to read-md.c.
10602 (read_rtx): Move some initialization to init_md_reader and call
10603 init_md_reader here.
10604 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
10606 * gensupport.c: Include read-md.h.
10607 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
10608 * read-md.h, read-md.c: New files.
10610 2010-06-10 Anatoly Sokolov <aesok@post.ru>
10612 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
10613 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
10614 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
10615 * config/moxie/moxie.c (moxie_function_value): Make static.
10616 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
10617 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
10619 2010-06-10 Martin Jambor <mjambor@suse.cz>
10621 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
10622 * dbgcnt.def (tree_sra): New counter.
10623 * tree-sra.c: Include dbgcnt.h.
10624 (gate_intra_sra): Check tree_sra debug counter.
10626 2010-06-10 Martin Jambor <mjambor@suse.cz>
10628 PR tree-optimization/44258
10629 * tree-sra.c (build_access_subtree): Return false iff there is a
10631 (build_access_trees): Likewise.
10632 (analyze_all_variable_accesses): Disqualify candidates if
10633 build_access_trees returns true for them.
10635 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
10638 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
10639 tail-recurse into canonical node. Fast-forward over
10640 non-canonical VALUEs.
10642 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
10645 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
10646 (*addsi_1_zext) <TYPE_LEA>: Likewise.
10647 (add lea splitter): Likewise.
10648 (add_zext lea splitter): Likewise.
10650 2010-06-10 Joseph Myers <joseph@codesourcery.com>
10652 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
10654 2010-06-10 Jan Hubicka <jh@suse.cz>
10656 * df-problems.c (df_live_problem_data): Add live_bitmaps.
10657 (df_live_alloc): Initialize problem data and live_osbtacks.
10658 (df_live_finalize): Remove obstack, problem data; do not
10660 (df_live_top_dump, df_live_bottom_dump): Do not dump old
10661 data when not allocated.
10662 (df_live_verify_solution_start): Do not allocate problem data.
10663 (df_live_verify_solution_end): Check if out is allocated.
10664 (struct df_md_problem_data): New structure.
10665 (df_md_alloc): Allocate problem data.
10666 (df_md_free): Free problem data; do not clear bitmaps.
10668 2010-06-10 Jan Beulich <jbeulich@novell.com>
10671 * configure.ac: Replace $() with ${} when intending to expand
10672 variables rather than invoking commands.
10673 * configure: Re-generate.
10675 2010-06-10 Jan Hubicka <jh@suse.cz>
10677 PR rtl-optimization/44460
10678 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
10679 TYPE_NEEDS_CONSTRUCTING sanity check.
10681 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
10683 * doc/include/fdl.texi: Move to GFDL version 1.3.
10685 * doc/cpp.texi: Move to GFDL version 1.3.
10686 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
10687 * doc/gccint.texi: Move to GFDL version 1.3.
10688 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
10689 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
10690 * doc/invoke.texi: Move to GFDL version 1.3.
10692 2010-06-09 Jan Hubicka <jh@suse.cz>
10694 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
10696 (propagate) ... here; swap the order.
10698 2010-06-09 Jan Hubicka <jh@suse.cz>
10700 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
10701 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
10702 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
10703 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
10705 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
10707 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
10708 Do not the gather memory reference in the outer loop if the step
10711 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
10713 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
10714 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
10715 8 to 4. Minor change of the related comments.
10717 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
10719 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
10720 the scev analysis when the variable is not used outside the loop
10721 in a close phi node: call compute_overall_effect_of_inner_loop.
10723 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
10725 * graphite-sese-to-poly.c (single_pred_cond): Renamed
10726 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
10727 (build_sese_conditions_before): Renamed call to single_pred_cond.
10728 (build_sese_conditions_after): Same.
10730 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
10732 * graphite-poly.h: Fix comments and indentation.
10733 * graphite-sese-to-poly.c: Same.
10734 (build_sese_conditions_before): Compute stmt and gbb only when needed.
10735 * tree-chrec.c: Fix comments and indentation.
10736 (tree-ssa-loop-niter.c): Same.
10738 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
10740 PR rtl-optimization/42461
10741 * dce.c (deletable_insn_p): Return true for const or pure calls again.
10742 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
10744 2010-06-09 Jan Hubicka <jh@suse.cz>
10746 * bitmap.c (bitmap_and): Walk array forward.
10747 (bitmap_and_compl_into): Likewise.
10748 (bitmap_xor): Likewise.
10749 (bitmap_xor_into): Likewise.
10750 (bitmap_equal_p): Likewise.
10751 (bitmap_intersect_p): Likewise.
10752 (bitmap_intersect_compl_p): Likewise.
10753 (bitmap_ior_and_into): Likewise.
10754 (bitmap_elt_copy): Likewise.
10755 (bitmap_and_compl): Likewise.
10756 (bitmap_elt_ior): Likewise.
10758 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
10760 * opts-common.c (prune_options): Ensure replacement argv array
10761 is correctly terminated by a NULL entry.
10763 2010-06-09 Jan Hubicka <jh@suse.cz>
10765 * cgraph.h (varpool_first_static_initializer,
10766 varpool_next_static_initializer): Make checking only when
10768 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
10769 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
10770 gcc_assert to gcc_checking_assert.
10771 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
10772 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
10773 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
10774 op_iter_init_phiuse, op_iter_init_phidef,
10775 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
10776 gcc_checking_assert.
10777 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
10778 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
10779 partition_is_global, live_on_entry, live_on_exit,
10780 live_merge_and_clear): Likewise.
10781 * system.h (gcc_checking_assert): New macro.
10782 * gimple.h (set_bb_seq): Use gcc_checking_assert.
10784 2010-06-09 Jason Merrill <jason@redhat.com>
10786 * Makefile.in (TAGS): Collect tags info from c-family.
10788 2010-06-09 Jan Hubicka <jh@suse.cz>
10790 * gimple.h (gcc_gimple_checking_assert): New macro.
10791 (gimple_set_def_ops, gimple_set_use_ops,
10792 gimple_set_vuse, gimple_set_vdef,
10793 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
10794 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
10795 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
10796 gimple_asm_output_op, gimple_asm_output_op_ptr,
10797 gimple_asm_set_output_op, gimple_asm_clobber_op,
10798 gimple_asm_set_clobber_op, gimple_asm_label_op,
10799 gimple_asm_set_label_op, gimple_try_set_kind,
10800 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
10801 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
10802 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
10803 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
10804 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
10805 gimple_omp_for_set_initial, gimple_omp_for_final,
10806 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
10807 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
10808 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
10809 conditional with ENABLE_GIMPLE_CHECKING.
10810 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
10812 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
10814 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
10815 (get_computation_cost_at): Use it.
10816 (determine_use_iv_cost_condition): Likewise.
10817 (determine_iv_cost): Likewise.
10819 2010-06-09 Richard Guenther <rguenther@suse.de>
10821 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
10824 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
10826 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
10828 2010-06-09 Martin Jambor <mjambor@suse.cz>
10830 PR tree-optimization/44423
10831 * tree-sra.c (dump_access): Dump also grp_assignment_read.
10832 (analyze_access_subtree): Pass negative allow_replacements to children
10833 if the current type is scalar.
10835 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
10838 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
10839 * doc/plugins.texi (Plugin license check): Update information
10840 on type of plugin_is_GPL_compatible.
10841 * Makefile.in (PLUGINCC): Define as $(COMPILER).
10842 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
10844 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
10846 * config/arm/arm.c (thumb2_reorg): New function.
10847 (arm_reorg): Call it.
10848 * config/arm/thumb2.md (define_peephole2 for flag clobbering
10849 arithmetic operations): Delete.
10851 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
10854 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
10857 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
10860 * gcc-plugin.h: Encapsulate all declarations in extern "C".
10862 2010-06-08 Jan Hubicka <jh@suse.cz>
10864 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
10865 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
10867 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
10869 PR tree-optimization/39874
10870 PR middle-end/28685
10871 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
10873 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
10874 same_bool_result_p): New.
10875 (and_var_with_comparison, and_var_with_comparison_1,
10876 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
10877 (or_var_with_comparison, or_var_with_comparison_1,
10878 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
10879 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
10880 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
10881 of combine_comparisons.
10882 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
10884 2010-06-08 Anatoly Sokolov <aesok@post.ru>
10886 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
10887 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
10888 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
10889 pdp11_function_value_regno_p): New functions.
10890 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
10891 TARGET_FUNCTION_VALUE_REGNO_P): Define.
10893 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
10895 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
10896 Thumb-2 in the MINUS case.
10898 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10900 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
10902 * doc/gty.texi (GTY Options): Document typed GC allocation and
10903 variable_size GTY option.
10905 * ggc-internal.h: New.
10907 * ggc.h: Update copyright year.
10908 (digit_string): Move to stringpool.c.
10909 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
10910 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
10911 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
10912 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
10913 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
10914 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
10915 (ggc_force_collect, ggc_get_size, ggc_statistics)
10916 (ggc_print_common_statistics): Move to ggc-internal.h.
10917 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
10918 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
10919 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
10920 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
10921 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
10922 (ggc_alloc_zone_pass_stat): Remove.
10923 (ggc_internal_alloc_stat, ggc_internal_alloc)
10924 (ggc_internal_cleared_alloc_stat): New.
10925 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
10926 (ggc_internal_vec_alloc_stat)
10927 (ggc_internal_cleared_vec_alloc_stat)
10928 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
10929 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
10930 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
10931 (ggc_cleared_alloc_ptr_array_two_args): New.
10932 (htab_create_ggc, splay_tree_new_ggc): Redefine.
10933 (ggc_splay_alloc): Change the type of the first argument to
10934 enum gt_types_enum.
10935 (ggc_alloc_string): Make macro.
10936 (ggc_alloc_string_stat): New.
10937 (ggc_strdup): Redefine.
10938 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
10939 (ggc_alloc_rtvec_sized): New.
10940 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
10941 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
10942 (ggc_internal_cleared_alloc_zone_stat)
10943 (ggc_internal_zone_alloc_stat)
10944 (ggc_internal_zone_cleared_alloc_stat)
10945 (ggc_internal_zone_vec_alloc_stat)
10946 (ggc_alloc_zone_rtx_def_stat)
10947 (ggc_alloc_zone_tree_node_stat)
10948 (ggc_alloc_zone_cleared_tree_node_stat)
10949 (ggc_alloc_cleared_gimple_statement_d_stat): New.
10951 * ggc-common.c: Include ggc-internal.h.
10952 (ggc_internal_cleared_alloc_stat): Rename from
10953 ggc_alloc_cleared_stat.
10954 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
10955 (ggc_calloc): Remove.
10956 (ggc_cleared_alloc_htab_ignore_args): New.
10957 (ggc_cleared_alloc_ptr_array_two_args): New.
10958 (ggc_splay_alloc): Add obj_type parameter.
10959 (init_ggc_heuristics): Formatting fixes.
10961 * ggc-none.c: Update copyright year.
10962 (ggc_alloc_stat): Rename to ggc_alloc_stat.
10963 (ggc_alloc_cleared_stat): Rename to
10964 ggc_internal_cleared_alloc_stat.
10965 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
10967 * ggc-page.c: Update copyright year. Include ggc-internal.h.
10968 Remove references to ggc_alloc in comments.
10969 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
10970 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
10971 (new_ggc_zone, destroy_ggc_zone): Remove.
10972 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
10974 * ggc-zone.c: Include ggc-internal.h. Remove references to
10975 ggc_alloc in comments.
10976 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
10977 (ggc_internal_alloc_zone_pass_stat): New.
10978 (ggc_internal_cleared_alloc_zone_stat): New.
10979 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
10980 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
10981 (new_ggc_zone, destroy_ggc_zone): Remove.
10983 * stringpool.c: Update copyright year. Include ggc-internal.h
10984 (digit_vector): Make static.
10985 (digit_string): Moved from ggc.h.
10986 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
10987 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
10989 * Makefile.in (GGC_INTERNAL_H): New.
10990 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
10991 $(GGC_INTERNAL_H) to dependencies.
10993 * gentype.c: Update copyright year.
10994 (walk_type): Accept variable_size GTY option.
10995 (USED_BY_TYPED_GC_P): New macro.
10996 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
10997 whitespace at the end of strings.
10998 (get_type_specifier, variable_size_p): New functions.
10999 (alloc_quantity, alloc_zone): New enums.
11000 (write_typed_alloc_def): New function.
11001 (write_typed_struct_alloc_def): Likewise.
11002 (write_typed_typed_typedef_alloc_def): Likewise.
11003 (write_typed_alloc_defns): Likewise.
11004 (output_typename, write_splay_tree_allocator_def): Likewise.
11005 (write_splay_tree_allocators): Likewise.
11006 (main): Call write_typed_alloc_defns and
11007 write_splay_tree_allocators.
11009 * lto-streamer.h (lto_file_decl_data_ptr): New.
11011 * passes.c (order): Define using cgraph_node_ptr.
11013 * strinpool.c (struct string_pool_data): Declare nested_ptr using
11016 * gimple.h (union gimple_statement_d): Likewise.
11018 * rtl.h (struct rtx_def): Likewise.
11019 (struct rtvec_def): Likewise.
11021 * tree.h (union tree_node): Likewise.
11023 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
11025 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
11027 * tree-scalar-evolution.c (scev_initialize): Likewise.
11029 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
11031 * dwarf2asm.c (dw2_force_const_mem): Likewise.
11033 * omp-low.c (lower_omp_critical): Likewise.
11035 * bitmap.h (struct bitmap_head_def): Update comment to not
11036 reference ggc_alloc.
11038 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
11040 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
11042 * ipa-prop.c (duplicate_ggc_array): Rename to
11043 duplicate_ipa_jump_func_array. Use typed GC allocation.
11044 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
11046 * gimple.c (gimple_alloc_stat): Use
11047 ggc_alloc_cleared_gimple_statement_d_stat.
11049 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
11051 * tree.c (make_node_stat): Use
11052 ggc_alloc_zone_cleared_tree_node_stat.
11053 (make_tree_vec_stat): Likewise.
11054 (build_vl_exp_stat): Likewise.
11055 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
11056 (make_tree_binfo_stat): Likewise.
11057 (tree_cons_stat): Likewise.
11059 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
11060 (shallow_copy_rtx_stat): Likewise.
11061 (make_node_stat): Likewise.
11063 * lto-symtab.c: Fix comment.
11065 * tree-cfg.c (create_bb): Update comment to not reference
11067 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
11069 * varpool.c (varpool_node): Use typed GC allocation.
11070 (varpool_extra_name_alias): Likewise.
11072 * varasm.c (emutls_decl): Likewise.
11073 (get_unnamed_section): Likewise.
11074 (get_noswitch_section): Likewise.
11075 (get_section): Likewise.
11076 (get_block_for_section): Likewise.
11077 (build_constant_desc): Likewise.
11078 (create_constant_pool): Likewise.
11079 (force_const_mem): Likewise.
11081 * tree.c (build_vl_exp_stat): Likewise.
11082 (build_real): Likewise.
11083 (build_string): Likewise.
11084 (decl_debug_expr_insert): Likewise.
11085 (decl_value_expr_insert): Likewise.
11086 (type_hash_add): Likewise.
11087 (build_omp_clause): Likewise.
11089 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
11091 * tree-ssa.c (init_tree_ssa): Likewise.
11093 * tree-ssa-structalias.c (heapvar_insert): Likewise.
11095 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
11097 * tree-ssa-loop-niter.c (record_estimate): Likewise.
11099 * tree-ssa-alias.c (get_ptr_info): Likewise.
11101 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
11103 * tree-phinodes.c (allocate_phi_node): Likewise.
11105 * tree-iterator.c (tsi_link_before): Likewise.
11106 (tsi_link_after): Likewise.
11108 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
11110 * tree-dfa.c (create_var_ann): Likewise.
11112 * tree-cfg.c (create_bb): Likewise.
11114 * toplev.c (alloc_for_identifier_to_locale): Likewise.
11115 (general_init): Likewise.
11117 * stringpool.c (stringpool_ggc_alloc): Likewise.
11118 (gt_pch_save_stringpool): Likewise.
11120 * sese.c (if_region_set_false_region): Likewise.
11122 * passes.c (do_per_function_toporder): Likewise.
11124 * optabs.c (set_optab_libfunc): Likewise.
11125 (set_conv_libfunc): Likewise.
11127 * lto-symtab.c (lto_symtab_register_decl): Likewise.
11129 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
11130 (input_eh_region): Likewise.
11131 (input_eh_lp): Likewise.
11132 (make_new_block): Likewise.
11133 (unpack_ts_real_cst_value_fields): Likewise.
11135 * lto-section-in.c (lto_new_in_decl_state): Likewise.
11137 * lto-cgraph.c (input_node_opt_summary): Likewise.
11139 * loop-init.c (loop_optimizer_init): Likewise.
11141 * lambda.h (lambda_vector_new): Likewise.
11143 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
11145 * ira.c (update_equiv_regs): Likewise.
11147 * ipa.c (cgraph_node_set_new): Likewise.
11148 (cgraph_node_set_add): Likewise.
11149 (varpool_node_set_new): Likewise.
11150 (varpool_node_set_add): Likewise.
11152 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
11153 (duplicate_ipa_jump_func_array): Likewise.
11154 (ipa_read_node_info): Likewise.
11156 * ipa-cp.c (ipcp_create_replace_map): Likewise.
11158 * integrate.c (get_hard_reg_initial_val): Likewise.
11160 * gimple.c (gimple_alloc_stat): Likewise.
11161 (gimple_build_omp_for): Likewise.
11162 (gimple_seq_alloc): Likewise.
11163 (gimple_copy): Likewise.
11165 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
11166 (gsi_insert_after_without_update): Likewise.
11168 * function.c (add_frame_space): Likewise.
11169 (insert_temp_slot_address): Likewise.
11170 (assign_stack_temp_for_type): Likewise.
11171 (allocate_struct_function): Likewise.
11172 (types_used_by_var_decl_insert): Likewise.
11174 * except.c (init_eh_for_function): Likewise.
11175 (gen_eh_region): Likewise.
11176 (gen_eh_region_catch): Likewise.
11177 (gen_eh_landing_pad): Likewise.
11178 (add_call_site): Likewise.
11180 * emit-rtl.c (get_mem_attrs): Likewise.
11181 (get_reg_attrs): Likewise.
11182 (start_sequence): Likewise.
11183 (init_emit): Likewise.
11185 * dwarf2out.c (new_cfi): Likewise.
11186 (queue_reg_save): Likewise.
11187 (dwarf2out_frame_init): Likewise.
11188 (new_loc_descr): Likewise.
11189 (find_AT_string): Likewise.
11190 (new_die): Likewise.
11191 (add_var_loc_to_decl): Likewise.
11192 (clone_die): Likewise.
11193 (clone_as_declaration): Likewise.
11194 (break_out_comdat_types): Likewise.
11195 (new_loc_list): Likewise.
11196 (loc_descriptor): Likewise.
11197 (add_loc_descr_to_each): Likewise.
11198 (add_const_value_attribute): Likewise.
11199 (tree_add_const_value_attribute): Likewise.
11200 (add_comp_dir_attribute): Likewise.
11201 (add_name_and_src_coords_attributes): Likewise.
11202 (lookup_filename): Likewise.
11203 (store_vcall_insn): Likewise.
11204 (dwarf2out_init): Likewise.
11206 * dbxout.c (dbxout_init): Likewise.
11208 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
11210 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
11212 * config/score/score7.c (score7_output_external): Likewise.
11214 * config/score/score3.c (score3_output_external): Likewise.
11216 * config/s390/s390.c (s390_init_machine_status): Likewise.
11218 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
11219 (rs6000_init_machine_status): Likewise.
11220 (output_toc): Likewise.
11222 * config/pa/pa.c (pa_init_machine_status): Likewise.
11223 (get_deferred_plabel): Likewise.
11225 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
11227 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
11229 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
11231 * config/mep/mep.c (mep_init_machine_status): Likewise.
11232 (mep_note_pragma_flag): Likewise.
11234 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
11236 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
11238 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
11240 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
11241 (i386_pe_maybe_record_exported_symbol): Likewise.
11243 * config/i386/i386.c (get_dllimport_decl): Likewise.
11244 (ix86_init_machine_status): Likewise.
11245 (assign_386_stack_local): Likewise.
11247 * config/frv/frv.c (frv_init_machine_status): Likewise.
11249 * config/darwin.c (machopic_indirection_name): Likewise.
11251 * config/cris/cris.c (cris_init_machine_status): Likewise.
11253 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
11255 * config/avr/avr.c (avr_init_machine_status): Likewise.
11257 * config/arm/arm.c (arm_init_machine_status): Likewise.
11259 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
11260 (alpha_need_linkage): Likewise.
11261 (alpha_use_linkage): Likewise.
11263 * cgraph.c (cgraph_allocate_node): Likewise.
11264 (cgraph_create_edge_1): Likewise.
11265 (cgraph_create_indirect_edge): Likewise.
11266 (cgraph_add_asm_node): Likewise.
11268 * cfgrtl.c (init_rtl_bb_info): Likewise.
11270 * cfgloop.c (alloc_loop): Likewise.
11271 (rescan_loop_exit): Likewise.
11273 * cfg.c (init_flow): Likewise.
11274 (alloc_block): Likewise.
11275 (unchecked_make_edge): Likewise.
11277 * c-parser.c (c_parse_init): Likewise.
11278 (c_parse_file): Likewise.
11280 * c-decl.c (bind): Likewise.
11281 (record_inline_static): Likewise.
11282 (push_scope): Likewise.
11283 (make_label): Likewise.
11284 (lookup_label_for_goto): Likewise.
11285 (finish_struct): Likewise.
11286 (finish_enum): Likewise.
11287 (c_push_function_context): Likewise.
11289 * bitmap.c (bitmap_element_allocate): Likewise.
11290 (bitmap_gc_alloc_stat): Likewise.
11292 * alias.c (record_alias_subset): Likewise.
11293 (init_alias_analysis): Likewise.
11295 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
11297 * fold-const.c (fold_comparison): Remove redundant parenthesis.
11298 * tree-inline.c (expand_call_inline): Pass translated return value of
11299 cgraph_inline_failed_string to diagnostic function.
11301 2010-06-08 Andrew Pinski <pinskia@gmail.com>
11302 Shujing Zhao <pearly.zhao@oracle.com>
11305 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
11306 implicit bad conversions is initialization.
11307 (error_init): Use gmsgid instead of msgid for argument name and change
11308 the call for error.
11309 (pedwarn_init): Use gmsgid instead of msgid for argument name and
11310 change the call for pedwarn.
11311 (warning_init): Use gmsgid instead of msgid for argument name and
11312 change the call for warning.
11314 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
11316 * config/mips/mips-protos.h (mips_print_operand): Delete.
11317 (mips_print_operand_address): Delete.
11318 * config/mips/mips.h (mips_print_operand_punct): Delete.
11319 (PRINT_OPERAND): Delete.
11320 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11321 (PRINT_OPERAND_ADDRESS): Delete.
11322 * config/mips/mips.c (mips_print_operand_punct): Make static.
11323 (mips_print_operand_address): Make static.
11324 (mips_print_operand): Make static. Call
11325 mips_print_operand_punct_valid_p.
11326 (mips_print_operand_punct_valid_p): New function.
11327 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
11328 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11330 2010-06-07 Jan Hubicka <jh@suse.cz>
11332 PR middle-end/44454
11333 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
11336 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
11338 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
11341 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11343 * doc/sourcebuild.texi (Effective-Target Keywords, Other
11344 attributes): Document gas.
11346 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
11348 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
11349 <TYPE_LEA>: Split instruction.
11350 <default>: Remove alternative 2 handling.
11351 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
11352 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
11353 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
11355 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
11356 (ashift_zext lea splitter): Use DImode for multiplication.
11358 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
11359 to generate addition.
11361 2010-06-07 Joseph Myers <joseph@codesourcery.com>
11363 * common.opt (fira-verbose): Use Var.
11364 (fpcc-struct-return): Use Init instead of VarExists.
11365 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
11367 * flags.h (flag_signed_char, flag_short_enums,
11368 flag_pcc_struct_return, flag_ira_verbose,
11369 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
11370 * toplev.c (flag_detailed_statistics, flag_signed_char,
11371 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
11372 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
11373 * toplev.h (flag_crossjumping, flag_if_conversion,
11374 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
11375 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
11376 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
11377 flag_cprop_registers, time_report, flag_ira_loop_pressure,
11378 flag_ira_coalesce, flag_ira_move_spills,
11379 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
11381 2010-06-07 Jan Hubicka <jh@suse.cz>
11383 * df-core.c (df_analyze_problem): Do verification after allocation.
11385 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
11386 (df_lr_alloc): Initialize problem data; move bitmaps to
11387 lr_bitmaps obstack.
11388 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
11389 (df_lr_verify_solution_start): Do not initialize problem data;
11390 allocate bitmaps in lr_bitmaps.
11391 (df_lr_verify_solution_end): Do not free problem data.
11393 2010-06-07 Jan Hubicka <jh@suse.cz>
11395 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
11396 if caller is noreturn.
11397 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
11398 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
11399 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
11400 * ipa-pure-const.c (check_decl): Add IPA parameter.
11401 (state_from_flags): New function.
11402 (better_state, worse_state): New functions.
11403 (check_call): When in IPA mode, do not care about callees.
11404 (check_load, check_store): Update.
11405 (check_ipa_load, check_ipa_store): New.
11406 (check_stmt): When in IPA mode, use IPA checkers.
11407 (analyze_function): Use state_from_flags.
11408 (propagate): Check indirect edges and references.
11410 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
11412 PR rtl-optimization/44404
11413 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
11414 of count_occurrences to see if it's safe to modify mem_insn.
11416 2010-06-07 Richard Guenther <rguenther@suse.de>
11418 * gimplify.c (gimplify_cleanup_point_expr): For empty body
11419 and EH-only cleanup drop the cleanup instead of inserting it
11422 2010-06-07 Ira Rosen <irar@il.ibm.com>
11424 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
11426 * targhooks.c (default_builtin_vectorization_cost): New function.
11427 * targhooks.h (default_builtin_vectorization_cost): Declare.
11428 * target.h (enum vect_cost_for_stmt): Define.
11429 (builtin_vectorization_cost): Change argument and comment.
11430 * tree-vectorizer.h: Remove cost model macros.
11431 * tree-vect-loop.c: Include target.h.
11432 (vect_get_cost): New function.
11433 (vect_estimate_min_profitable_iters): Replace cost model macros with
11434 calls to vect_get_cost.
11435 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
11436 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
11437 default implementation.
11438 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
11439 calls to target hook builtin_vectorization_cost.
11440 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
11442 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
11443 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
11444 implementation to return costs.
11445 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
11446 * config/spu/spu.h: Remove vectorizer cost model macros.
11447 * config/i386/i386.h: Likewise.
11448 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
11449 a call to target hook builtin_vectorization_cost.
11451 2010-06-06 Sriraman Tallam <tmsriram@google.com>
11454 * config/i386/i386.c (override_options): Turn zee pass on for level 2
11455 and above and defer till target is known.
11456 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
11457 turn off otherwise.
11459 2010-05-25 Jan Hubicka <jh@suse.cz>
11461 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
11462 (df_compact_blocks): Likewise.
11463 * df.h (struct df): Turn hardware_regs_used,
11464 regular_block_artificial_uses, eh_block_artificial_uses,
11465 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
11467 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
11468 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
11469 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
11470 df_scan_blocks, df_insn_delete, df_insn_rescan,
11471 df_insn_rescan_debug_internal, df_insn_rescan_all,
11472 df_process_deferred_rescans, df_process_deferred_rescans,
11473 df_notes_rescan, df_get_call_refs, df_get_call_refs,
11474 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
11475 df_record_entry_block_defs, df_record_exit_block_uses,
11476 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
11477 df_scan_verify): Update.
11479 2010-05-25 Dodji Seketeli <dodji@redhat.com>
11482 * c-common.c (is_typedef_decl): Move this definition ...
11483 * tree.c (is_typedef_decl): ... here.
11484 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
11485 * c-common.h (is_typedef_decl): Move this declaration ...
11486 * tree.h (is_typedef_decl): ... here.
11487 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
11488 * dwarf2out.c (is_naming_typedef_decl): New function.
11489 (gen_tagged_type_die): Split out of ...
11490 (gen_type_die_with_usage): ... this function. When an anonymous
11491 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
11492 is emitted for the typedef.
11493 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
11494 anonymous tagged types.
11496 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
11499 * c-decl.c (grokdeclarator): Delete warning.
11501 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
11503 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
11504 newly built CALL_EXPR.
11505 * tree-profile.c (tree_profiling): Don't profile functions produced
11506 for built-in stuff.
11508 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
11512 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
11513 endianness-independent.
11515 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
11517 * c-common.c: Move to c-family/.
11518 * c-common.def: Likewise.
11519 * c-common.h: Likewise.
11520 * c-cppbuiltin.c: Likewise.
11521 * c-dump.c: Likewise.
11522 * c-format.c: Likewise.
11523 * c-format.h : Likewise.
11524 * c-gimplify.c: Likewise.
11525 * c-lex.c: Likewise.
11526 * c-omp.c: Likewise.
11528 * c-opts.c: Likewise.
11529 * c-pch.c: Likewise.
11530 * c-ppoutput.c: Likewise.
11531 * c-pragma.c: Likewise.
11532 * c-pragma.h: Likewise.
11533 * c-pretty-print.c: Likewise.
11534 * c-pretty-print.h: Likewise.
11535 * c-semantics.c: Likewise.
11536 * stub-objc.c: Likewise.
11538 * gengtype.c (get_file_langdir): Special-case files in c-family/.
11539 (get_output_file_with_visibility): Fix name for c-common.h.
11540 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
11542 * c-tree.h: Update include path for moved files.
11543 * c-lang.c: Likewise.
11544 * c-lang.h: Likewise.
11545 * c-parser.c: Likewise.
11546 * c-convert.c: Likewise.
11547 * c-decl.c: Likewise.
11548 * c-objc-common.c: Likewise.
11549 * configure.ac: Make sure c-family/ exists in the build directory.
11550 * configure: Regenerate.
11551 * Makefile.in: Update paths for moved files. Regroup files per
11552 location and update dependencies. Move generated_files down after
11555 * config/spu/spu-c.c: Update paths for moved files.
11556 * config/mep/mep-pragma.c: Likewise.
11557 * config/darwin-c.c: Likewise.
11558 * config/i386/msformat-c.c: Likewise.
11559 * config/i386/i386-c.c: Likewise.
11560 * config/avr/avr-c.c: Likewise.
11561 * config/sol2-c.c: Likewise.
11562 * config/ia64/ia64-c.c: Likewise.
11563 * config/rs6000/rs6000-c.c: Likewise.
11564 * config/arm/arm.c: Likewise.
11565 * config/arm/arm-c.c: Likewise.
11566 * config/h8300/h8300.c: Likewise.
11567 * config/v850/v850-c.c: Likewise.
11569 * config/t-darwin: Fix dependencies for moved files.
11570 * config/t-sol2: Fix dependencies for moved files.
11571 * config/mep/t-mep: Fix dependencies for moved files.
11572 * config/ia64/t-ia64: Fix dependencies for moved files.
11573 * config/rs6000/t-rs6000: Fix dependencies for moved files.
11574 * config/v850/t-v850: Fix dependencies for moved files.
11575 * config/v850/t-v850e: Fix dependencies for moved files.
11577 * config/m32c/m32c-pragma.c
11579 * po/exgettext: Look in c-family/ also.
11581 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
11583 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
11584 (mark_control_dependent_edges_necessary): Call it instead of marking
11585 the last statement manually.
11586 (propagate_necessity): Likewise.
11588 2010-06-05 Jan Hubicka <jh@suse.cz>
11590 * basic-block.h (compute_dominance_frontiers): Updated.
11591 (compute_idf): Likewise.
11593 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
11594 for dominance frontiers.
11595 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
11596 (insert_updated_phi_nodes_for): Likewise.
11597 (update_ssa): Likewise.
11598 * cfganal.c (compute_dominance_frontiers_1): Likewise.
11599 (compute_dominance_frontiers): Likewise.
11600 (compute_idf): Likewise.
11601 * df-problems.c (df_md_local_compute): Likewise.
11603 2010-06-05 Anatoly Sokolov <aesok@post.ru>
11605 * target.h (struct gcc_target): Add memory_move_cost field.
11606 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
11607 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
11608 * targhooks.c (default_memory_move_cost): New function.
11609 * targhooks.h (default_memory_move_cost): Declare function.
11610 * reload.h (memory_move_cost): Declare.
11611 (memory_move_secondary_cost): Change type of 'in' argument to bool.
11612 * reginfo.c (memory_move_cost): New function.
11613 (memory_move_secondary_cost): Change type of 'in' argument to bool.
11614 * ira.h (ira_memory_move_cost): Update comment.
11615 * ira.c (ira_memory_move_cost): Update comment.
11616 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
11617 with memory_move_cost.
11618 * postreload.c (reload_cse_simplify_set): (Ditto.).
11619 * reload1.c (choose_reload_regs): (Ditto.).
11620 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
11621 (MEMORY_MOVE_COST): Revise documentation.
11623 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
11624 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
11625 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
11626 type of 'in' argument to bool.
11627 (TARGET_MEMORY_MOVE_COST): Define.
11629 2010-06-05 Jan Hubicka <jh@suse.cz>
11631 * ipa-pure-const.c (propagate): Fix typo in handling of functions
11632 that cannot return. Be more careful when merging the results with
11633 previously known ones.
11635 2010-06-05 Matthias Klose <doko@ubuntu.com>
11637 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
11638 function to add the -iplugindir option.
11639 (find_plugindir_spec_function): Add new declaration and function.
11640 (static_spec_func): Use it for "find-plugindir".
11642 2010-06-05 Jakub Jelinek <jakub@redhat.com>
11645 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
11646 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
11647 statement expression.
11649 2010-06-05 Jan Hubicka <jh@suse.cz>
11651 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
11652 (df_rd_problem_data): Convert sparse_invalidated_by_call,
11653 dense_invalidated_by_call to bitmap head.
11654 (df_rd_alloc, df_rd_bb_local_compute_process_def,
11655 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
11656 df_rd_start_dump, df_lr_verify_transfer_functions,
11657 df_live_verify_transfer_functions, df_chain_create_bb,
11658 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
11659 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
11660 df_simulate_one_insn_forwards, df_md_alloc,
11661 df_md_bb_local_compute_process_def,
11662 df_md_bb_local_compute_process_def, df_md_local_compute,
11663 df_md_transfer_function df_md_free): Update.
11665 2010-06-05 Joseph Myers <joseph@codesourcery.com>
11668 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
11669 target type for ADDR_EXPR; require no changes to qualifiers except
11670 for function types.
11671 * c-tree.h (c_build_type_variant): Remove.
11673 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
11675 * genautomata.c (get_excl_set): Do work per element, not per char.
11676 (check_presence_pattern_sets): Similar.
11677 (check_absence_pattern_sets): Similar.
11679 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
11681 * genautomata.c (curr_state_pass_num): Delete.
11682 (min_issue_delay_pass_states): Delete.
11683 (min_issue_delay): Delete.
11684 (initiate_min_issue_delay_pass_states): Delete.
11685 (output_min_issue_delay_table): Compute min_issue_delay_vect
11686 using a breadth-first search variant.
11687 (output_tables): Don't call initiate_min_issue_delay_pass_states.
11689 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
11692 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
11693 (df_byte_lr_bb_local_compute): Likewise.
11695 2010-06-03 Jason Merrill <jason@redhat.com>
11697 Implement noexcept operator (5.3.7)
11698 * c-common.c (c_common_reswords): Add noexcept.
11699 * c-common.h (enum rid): Add RID_NOEXCEPT.
11701 2010-06-04 Joseph Myers <joseph@codesourcery.com>
11703 * config/darwin-driver.c (darwin_default_min_version): Use
11704 GCC-specific formats in diagnostics.
11705 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
11707 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
11708 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
11709 eval_spec_function, handle_braces, process_brace_body, main,
11710 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
11711 getenv_spec_function, compare_version_strings,
11712 version_compare_spec_function): Use GCC-specific formats in
11715 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
11717 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
11718 that operand 0 and operand 1 are equal.
11719 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
11720 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
11721 and operand 1 are equal.
11722 <default>: Ditto. Remove ??? comment.
11723 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
11724 and operand 1 are equal.
11725 <default>: Ditto. Remove ??? comment.
11726 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
11728 (*add<mode>_4) <default>: Ditto.
11729 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
11731 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
11733 * config/i386/i386-protos.h (ix86_print_operand): Declare.
11734 * config/i386/i386.c (ix86_print_operand): Make non-static.
11735 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
11736 * output.h (output_operand): Declare.
11737 * final.c (output_operand): Make non-static.
11739 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
11741 PR rtl-optimization/44013
11742 * sched-deps.c (add_dependence_list_and_free): Don't free lists
11743 when processing debug insns.
11746 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
11747 recursing. Check that recursion is bounded. Rename inner var
11748 to avoid hiding incoming argument.
11750 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
11752 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
11753 operands[2] == 255.
11757 (*addqi_ext_1_rex64): Ditto.
11758 (*addqi_ext_1): Ditto.
11760 (*addqi_4): Check for incdec_operand in QImode.
11762 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
11763 using SWI mode iterator.
11764 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
11765 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
11767 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
11768 using SWI mode iterator.
11770 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
11773 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
11774 * c-format.c (gcc_diag_flag_specs): Add hash.
11775 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
11776 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
11777 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
11778 pp_c_cv_qualifiers. Handle qualifiers spelling here.
11779 (pp_c_type_qualifier_list): Call the function above.
11780 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
11781 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
11782 (WARN_FOR_QUALIFIERS): New macro.
11783 (convert_for_assignment): Use it.
11785 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
11787 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
11789 2010-06-04 Jan Hubicka <jh@suse.cz>
11791 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
11792 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
11793 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
11794 DF_BYTE_LR_OUT): Update for embedded bitmaps.
11795 * fwprop.c (single_def_use_enter_block): Likewise.
11796 * ddg.c (create_ddg_dep_from_intra_loop_link,
11797 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
11798 * loop-iv.c (latch_dominating_def): Likewise.
11799 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
11800 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
11801 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
11802 df_rd_transfer_function, df_rd_top_dump,
11803 df_rd_bottom_dump): Update.
11804 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
11805 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
11806 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
11807 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
11808 df_lr_verify_solution_start, df_lr_verify_solution_end,
11809 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
11810 df_live_free_bb_info, df_live_alloc, df_live_reset,
11811 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
11812 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
11813 df_live_verify_solution_start, df_live_verify_solution_end,
11814 df_live_verify_transfer_functions, df_chain_create_bb,
11815 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
11816 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
11817 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
11818 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
11819 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
11820 df_byte_lr_transfer_function, df_byte_lr_top_dump,
11821 df_byte_lr_bottom_dump, df_create_unused_note,
11822 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
11823 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
11824 df_md_transfer_function, df_md_init, df_md_confluence_0,
11825 df_md_confluence_n,
11826 df_md_top_dump, df_md_bottom_dump): Update.
11827 (struct df_lr_problem_data): Embedd bitmap headers.
11829 2010-06-04 Jan Hubicka <jh@suse.cz>
11831 * dce.c (dce_process_block): Do not re-scan already marked
11834 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
11836 PR rtl-optimization/39871
11837 PR rtl-optimization/40615
11838 PR rtl-optimization/42500
11839 PR rtl-optimization/42502
11840 * ira.c (init_reg_equiv_memory_loc: New function.
11841 (ira): Call it twice.
11842 * reload.h (calculate_elim_costs_all_insns): Declare.
11843 * ira-costs.c: Include "reload.h".
11844 (regno_equiv_gains): New static variable.
11845 (init_costs): Allocate it.
11846 (finish_costs): Free it.
11847 (ira_costs): Call calculate_elim_costs_all_insns.
11848 (find_costs_and_classes): Take estimated elimination costs
11850 (ira_adjust_equiv_reg_cost): New function.
11851 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
11852 * reload1.c (init_eliminable_invariants, free_reg_equiv,
11853 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
11854 (elim_bb): New static variable.
11855 (reload): Move code out of here into init_eliminable_invariants and
11856 free_reg_equiv. Call them.
11857 (calculate_elim_costs_all_insns): New function.
11858 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
11859 all callers changed. If FOR_COSTS is true, don't call alter_reg,
11860 but call note_reg_elim_costly if we turned a valid memory address
11861 into an invalid one.
11862 * Makefile.in (ira-costs.o): Depend on reload.h.
11864 2010-06-04 Julian Brown <julian@codesourcery.com>
11866 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
11869 2010-06-04 Richard Guenther <rguenther@suse.de>
11872 * cgraph.h (struct varpool_node): Add lto_file_data field.
11873 * lto-cgraph.c (input_varpool_node): Initialize it.
11875 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
11877 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
11878 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
11879 predicate in "type" attribute calculation.
11880 (*addsi_1_zext): Ditto.
11881 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
11882 (*addsi_2_zext): Ditto.
11883 (*add<mode>_3): Ditto.
11884 (*addsi_3_zext): Ditto.
11885 (*add<mode>_5): Ditto.
11887 2010-06-03 Jan Hubicka <jh@suse.cz>
11889 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
11891 * cfganal.c (compute_dominance_frontiers_1): Likewise.
11893 2010-06-03 Jan Hubicka <jh@suse.cz>
11895 * df-problems.c (df_create_unused_note, df_note_bb_compute):
11896 micro-optimize the checks when to add new note.
11898 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
11900 * final.c (output_asm_insn): Call
11901 targetm.asm_out.print_operand_punct_valid_p. Update comments.
11902 (output_operand): Call targetm.asm_out.print_operand. Update comments.
11903 (output_address): Call targetm.asm_out.print_operand_address.
11905 * target.h (struct gcc_target): Add print_operand,
11906 print_operand_address, and print_operand_punct_valid_p fields.
11907 * targhooks.h (default_print_operand): Declare.
11908 (default_print_operand_address): Declare.
11909 (default_print_operand_punct_valid_p): Declare.
11910 * targhooks.c (default_print_operand): Define.
11911 (default_print_operand_address): Define.
11912 (default_print_operand_punct_valid_p): Define.
11913 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
11914 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
11915 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
11916 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
11917 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
11918 * vmsdbgout.c (addr_const_to_string): Update comment.
11919 * config/i386/i386.c (print_operand): Rename to...
11920 (ix86_print_operand): ...this. Make static.
11921 (print_operand_address): Rename to...
11922 (ix86_print_operand_address): ...this. Make static. Call
11923 ix86_print_operand instead of PRINT_OPERAND.
11924 (ix86_print_operand_punct_valid_p): New function.
11925 (TARGET_PRINT_OPERAND): Define.
11926 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11927 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
11928 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
11929 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
11930 (PRINT_OPERAND): Delete.
11931 (PRINT_OPERAND_ADDRESS): Delete.
11932 * config/i386/i386-protos.h (print_operand): Delete prototype.
11933 (print_operand_address): Delete prototype.
11935 2010-06-03 Richard Guenther <rguenther@suse.de>
11937 PR tree-optimization/44403
11938 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
11939 Preserve pointer qualifiers.
11940 (vect_create_data_ref_ptr): Likewise.
11942 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
11945 * defaults.h (MAX_FIXED_MODE_SIZE): New.
11947 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
11949 2010-06-03 Jakub Jelinek <jakub@redhat.com>
11952 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
11953 return false if merging the bbs would lead to goto_locus
11954 location being lost from the IL.
11956 2010-06-03 Jan Hubicka <jh@suse.cz>
11957 Jakub Jelinek <jakub@redhat.com>
11959 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
11960 set->regs[i] is NULL or has just one entry.
11962 2010-06-03 Jan Hubicka <jh@suse.cz>
11964 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
11965 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
11967 2010-06-03 Paul Brook <paul@codesourcery.com>
11969 * config/arm/arm.c (FL_TUNE): Define.
11970 (arm_default_cpu, arm_cpu_select): Remove.
11971 (all_cores): Populate core field.
11972 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
11973 (arm_find_cpu): New function.
11974 (arm_handle_option): Lookup cpu/architecture names.
11975 (arm_override_options): Cleanup mcpu/march/mtune handling.
11976 (arm_file_start): Ditto.
11978 2010-06-03 Alan Modra <amodra@gmail.com>
11981 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
11982 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
11983 rtx to gen_load_toc_v4_PIC_1b. Tidy.
11984 (rs6000_emit_load_toc_table): Likewise.
11986 2010-06-02 Jan Hubicka <jh@suse.cz>
11988 * passes.c (init_optimization_passes): Put ipa reference
11989 after ipa pure-const.
11991 2010-06-02 Jan Hubicka <jh@suse.cz>
11993 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
11994 calls_read_all and calls_write_all.
11995 (get_reference_optimization_summary): Fix formatting.
11996 (is_proper_for_analysis): Check that decl is not readonly.
11997 (propagate_bits): Check CONST/PURE/noreturn flags.
11998 (ipa_init): Move all_module_statics to optimization_summary_obstack.
11999 (analyze_function): Ignore indirect edges.
12000 (copy_global_bitmap): For all module statics, do nothing.
12001 (generate_summary): Do not print calls_read_all/calls_write_all.
12002 (read_write_all_from_decl): Take node as argument; check
12003 cgraph_node_cannot_return.
12004 (propagate): Reorganize read_all/write_all computation;
12005 check indirect edges; check ecf flags; use all_module_statics
12006 in the results; do not free all_module_statics.
12007 (stream_out_bitmap): Handle all_module_statics.
12008 (ipa_reference_write_optimization_summary): Likewise; use
12009 varpool/cgraph encoders to get boundaries.
12010 (ipa_reference_read_optimization_summary): Read in all_module_statics;
12011 use it when possible.
12013 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
12016 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
12017 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
12019 * doc/extend.texi (powerpc builtins): Document vec_recip,
12020 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
12022 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
12023 (rs6000_emit_swrsqrt): Ditto.
12024 (rs6000_emit_swdivsf): Delete.
12025 (rs6000_emit_swdivdf): Ditto.
12026 (rs6000_emit_swrsqrtsf): Ditto.
12028 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
12029 describe the reciprocal estimate support for each type.
12030 (recip_options): Map -mrecip=<opt> into option bits.
12031 (gen_2arg_fn_t): New typedef for binary rtx gen function.
12032 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
12033 reciprocal estimate instructions.
12034 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
12035 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
12036 Set up rs6000_recip_bits based on the -mrecip* options. Print the
12037 cost information if -mdebug=cost or -mdebug=reg.
12038 (rs6000_override_options): Set -mrecip-precision for power6, and
12039 power7 machines. If -mvsx or -mdfp, enable various options that
12040 came in previous instruction set ISAs, unless the option was
12041 explicitly disabled by the command line option. Parse
12042 -mrecip=<opt> options.
12043 (rs6000_builtin_vectorized_function): Add support for vectorizing
12044 the reciprocal estimate builtins and expansions.
12045 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
12046 (bdesc_2arg): Add reciprocal estimate builtins.
12047 (bdesc_1arg): Add reciprocal square root estimate builtins.
12048 (rs6000_expand_builtin): Rewrite to use a switch statement,
12049 instead of multiple if/then/elses. Add reciprocal estimate builtins.
12050 (rs6000_init_builtins): Create declarations for reciprocal
12052 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
12053 sized, prefer traditional floating point registers, if integer
12054 vector types, prefer altivec registers. Don't actually look at
12055 the memory address any more.
12056 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
12058 (rs6000_load_constant_and_splat): New helper function to load up
12059 the constant for reciprocal estimate instructions.
12060 (rs6000_emit_madd): New helper function for generating
12061 multiply/add type instructions, based on the current switches.
12062 (rs6000_emit_msub): Ditto.
12063 (rs6000_emit_mnsub): Ditto.
12064 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
12065 replace a divide with a reciprocal estimate and fixup, adding
12066 support for machines with high precision and vectors.
12067 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
12068 low precision machines.
12069 (rs6000_emit_swdiv): New common function to be called to replace a
12070 division with reciprocal estimate and fixup.
12071 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
12072 for double and vector types. Add support for high precision machines.
12074 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
12075 the reciprocal estimate instructions can be generated.
12076 (TARGET_FRE): Ditto.
12077 (TARGET_FRSQRTES): Ditto.
12078 (TARGET_FRSQRTE): Ditto.
12079 (RS6000_RECIP_*): New macros for reciprocal estimate support.
12081 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
12082 square root estimate on vectors.
12083 (re<mode>2): New insn for reciprocal division estimate on vectors.
12085 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
12087 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
12088 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
12089 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
12090 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
12091 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
12092 (RS6000_BUILTIN_RSQRT): Ditto.
12093 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
12094 floating point builtin.
12096 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
12097 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
12098 __RECIP_PRECISION__ based on the command line switches.
12099 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
12101 * config/rs6000/rs6000.opt (-mrecip): Document add support for
12102 replacing division instructions with reciprocal estimate and fixup.
12103 (-mrecip=<opt>): New option.
12104 (-mrecip-precision): Ditto.
12106 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
12107 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
12108 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
12111 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
12112 (UNSPEC_VREFP): Ditto.
12113 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
12114 conterparts with regard to support of -mno-fused-madd and -ffast-math.
12115 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
12116 reciprocal estimate instructions to be generated.
12117 (altivec_vrefp): Ditto.
12119 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
12121 (rreg): New mode attribute for reciprocal estimate support.
12122 (recip<mode>3): New insn for division using reciprocal estimate
12123 and fixup builtins.
12124 (divide define_split): New define_split to convert floating point
12125 division to use reciprocal estimate if the user used the
12126 appropriate options and the split is run when we can add new
12127 pseudo registers for the fixup.
12128 (rsqrt<mode>2): New insn for reciprocal square root support.
12129 (recipsf3): Move into recip<mode>3.
12131 (fres): Use TARGET_FRES.
12132 (rsqrtsf2): Move into rsqrt<mode>2.
12133 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
12134 (copysignsf3): Add support for VSX.
12135 (fred): Use TARGET_FRE.
12137 (rsqrtdf_internal1): New function for frsqrte instruciton.
12139 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
12140 (vec_rsqrt): Ditto.
12142 2010-06-03 Richard Guenther <rguenther@suse.de>
12144 PR middle-end/44291
12145 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
12146 (set_user_assembler_libfunc): Likewise.
12148 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
12150 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
12152 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
12154 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
12155 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
12156 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
12157 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
12158 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
12159 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
12160 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
12161 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
12162 * defaults.h: Updated for above mentioned changes.
12164 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
12166 * c-common.c: Remove header include of tm_p.h.
12167 * Makefile.in (c-common.o): Remove TM_P_H dependency.
12169 2010-06-02 Jakub Jelinek <jakub@redhat.com>
12171 * tree.h (struct tree_decl_map): New type.
12172 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
12173 (tree_decl_map_hash): New prototype.
12174 (debug_expr_for_decl, value_expr_for_decl): Change into
12175 tree_decl_map hashtab from tree_map.
12176 (init_ttree): Adjust initialization.
12177 (tree_decl_map_hash): New function.
12178 (decl_debug_expr_lookup, decl_debug_expr_insert,
12179 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
12181 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12183 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
12185 * configure: Regenerate.
12186 * config.in: Regenerate.
12188 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
12189 (X86_64_EMULATION): Define.
12190 (TARGET_LD_EMULATION): Use them.
12192 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
12193 (SPARC64_EMULATION): Define.
12194 (LINK_ARCH_SPEC): Use them.
12196 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
12198 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
12199 smallest_mode_for_size for computing the precision types of new
12200 graphite IVs. Do not call lang_hooks.types.type_for_size.
12202 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
12204 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
12206 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
12208 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
12210 PR middle-end/44363
12211 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
12212 return false instead.
12214 2010-06-02 Jan Hubicka <jh@suse.cz>
12216 PR middle-end/44295
12217 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
12218 create new cgraph node to check callee.
12220 2010-06-02 Richard Guenther <rguenther@suse.de>
12222 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
12224 2010-06-02 Richard Guenther <rguenther@suse.de>
12226 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
12227 (lto_wrapper_cleanup): ... this. Do not exit.
12228 (fatal): Adjust. Exit here.
12229 (fatal_perror): Likewise.
12230 (fatal_signal): New function.
12231 (main): Set up signal handlers to cleanup temporary files.
12232 * Makefile.in (lto-wrapper.o): Adjust dependencies.
12234 2010-06-02 Richard Guenther <rguenther@suse.de>
12236 PR tree-optimization/44377
12237 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
12239 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12241 * config/s390/2097.md (z10_fhex): Remove insn reservation.
12242 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
12243 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
12244 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
12246 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
12248 2010-06-02 Jan Hubicka <jh@suse.cz>
12250 * bitmap.c (bitmap_descriptor): Add search_iter.
12251 (bitmap_find_bit): Increment it.
12252 (print_statistics): Print it.
12254 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
12256 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
12257 instead of gimple_build_call_vec. Delete unnecessary local variable.
12259 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
12261 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
12262 change from yesterday.
12264 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
12266 * c-ada-spec.c: Clean up redundant includes.
12268 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
12270 * gimplify.c: Do not include except.h and optabs.h.
12271 (gimplify_body): Do not initialize RTL profiling.
12272 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
12273 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
12274 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
12275 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
12278 * tree-pretty-print.h: Include pretty-print.h.
12279 * gimple-pretty-print.h: Include pretty-print.h.
12281 * tree-pretty-print.c: Do not include diagnostic.h.
12282 * tree-vrp.c: Likewise.
12283 * tree-tailcall.c: Likewise
12284 * tree-scalar-evolution.c: Likewise
12285 * tree-ssa-dse.c: Likewise
12286 * tree-chrec.c: Likewise
12287 * tree-ssa-sccvn.c: Likewise
12288 * tree-ssa-copyrename.c: Likewise
12289 * tree-nomudflap.c: Likewise
12290 * tree-call-cdce.c: Likewise
12291 * tree-stdarg.c: Likewise
12292 * tree-ssa-math-opts.c: Likewise
12293 * tree-nrv.c: Likewise
12294 * tree-ssa-sink.c: Likewise
12295 * tree-browser.c: Likewise
12296 * tree-ssa-loop-ivcanon.c: Likewise
12297 * tree-ssa-loop.c: Likewise
12298 * tree-parloops.c: Likewise
12299 * tree-ssa-address.c: Likewise
12300 * tree-ssa-ifcombine.c: Likewise
12301 * tree-if-conv.c: Likewise
12302 * tree-data-ref.c: Likewise
12303 * tree-affine.c: Likewise
12304 * tree-ssa-phiopt.c: Likewise
12305 * tree-ssa-coalesce.c: Likewise
12306 * tree-ssa-pre.c: Likewise
12307 * tree-ssa-live.c: Likewise
12308 * tree-predcom.c: Likewise
12309 * tree-ssa-forwprop.c: Likewise
12310 * tree-ssa-dce.c: Likewise
12311 * tree-ssa-ter.c: Likewise
12312 * tree-ssa-loop-prefetch.c: Likewise
12313 * tree-optimize.c: Likewise
12314 * tree-ssa-phiprop.c: Likewise
12315 * tree-object-size.c: Likewise
12316 * tree-outof-ssa.c: Likewise
12317 * tree-ssa-structalias.c: Likewise
12318 * tree-switch-conversion.c: Likewise
12319 * tree-ssa-reassoc.c: Likewise
12320 * tree-ssa-operands.c: Likewise
12321 * tree-vectorizer.c: Likewise
12322 * tree-vect-data-refs.c: Likewise
12323 * tree-vect-generic.c: Likewise
12324 * tree-vect-stmts.c: Likewise
12325 * tree-vect-patterns.c: Likewise
12326 * tree-vect-slp.c: Likewise
12327 * tree-vect-loop.c: Likewise
12328 * tree-ssa-loop-ivopts.c: Likewise
12329 * tree-ssa-loop-im.c: Likewise
12330 * tree-ssa-loop-niter.c: Likewise
12331 * tree-ssa-loop-unswitch.c: Likewise
12332 * tree-ssa-loop-manip.c: Likewise
12333 * tree-ssa-loop-ch.c: Likewise
12334 * tree-dump.c: Likewise
12335 * tree-complex.c: Likewise
12337 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
12338 * tree-ssa-uninit.c: Likewise
12339 * tree-ssa-threadupdate.c: Likewise
12340 * tree-ssa-uncprop.c: Likewise
12341 * tree-ssa-ccp.c: Likewise
12342 * tree-ssa-dom.c: Likewise
12343 * tree-ssa-propagate.c: Likewise
12344 * tree-ssa-alias.c: Likewise
12345 * tree-dfa.c: Likewise
12346 * tree-cfgcleanup.c: Likewise
12347 * tree-sra.c: Likewise
12348 * tree-ssa-copy.c: Likewise
12349 * tree-ssa.c: Likewise
12350 * tree-profile.c: Likewise
12351 * tree-cfg.c: Likewise
12352 * tree-ssa-threadedge.c: Likewise
12353 * tree-vect-loop-manip.c: Likewise
12355 * tree-inline.c: Do not include diagnostic.h and expr.h.
12357 (copy_decl_for_dup_finish): Do not use NULL_RTX.
12359 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
12360 * tree-loop-distribution.c: Likewise.
12362 2010-06-01 Jan Hubicka <jh@suse.cz>
12364 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
12366 2010-06-01 Jan Hubicka <jh@suse.cz>
12368 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
12369 remove return value.
12370 (split_bbs_on_noreturn_calls) .... here.
12371 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
12372 * tree-flow.h (fixup_noreturn_call): New.
12374 2010-06-01 Jan Hubicka <jh@suse.cz>
12376 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
12378 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
12380 * tree.h (build_nt_call_list): Delete.
12381 * tree.c (build_nt_call_list): Delete.
12383 2010-06-01 Jan Hubicka <jh@suse.cz>
12385 * fwprop.c: Make emit-rtl.h include last.
12386 * rtlanal.c: Include emit-rtl.h.
12387 * genautomata.c: Output emit-rtl include into insn-automata.c
12388 * df-scan.c: Include emit-rtl.h.
12389 * haifa-sched.c: Indlude emit-rtl.h.
12390 * mode-switching.c: Indlude emit-rtl.h.
12391 * graph.c: Indlude emit-rtl.h.
12392 * sel-sched.c: Include emit-rtl.h.
12393 * sel-sched-ir.c: Include emit-rtl.h.
12394 * ira-build.c: Include emit-rtl.h.
12395 * emit-rtl.c (first_insn, last_insn): Remove defines.
12396 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
12397 Move to emit-rtl.h.
12398 (set_new_first_and_last_insn, get_last_insn_anywhere,
12399 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
12400 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
12401 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
12402 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
12403 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
12404 Use accessor functions.
12405 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
12406 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
12407 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
12408 mem_expr_equal_p): Move here from rtl.h.
12409 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
12410 Move here from emit-rtl.c; make inline.
12411 * cfglayout.h: Include emit-rtl.h.
12412 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
12413 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
12414 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
12415 mem_expr_equal_p, get_insns, set_first-insn,
12416 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
12417 * reg-stack.c: Include emit-rtl.h.
12420 2010-06-01 Jan Hubicka <jh@suse.cz>
12422 * cgraph.h (tree_function_versioning): Update prototype.
12423 (cgraph_function_versioning): Update prototype.
12424 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
12426 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
12427 (cgraph_materialize_clone, save_inline_function_body): Update use of
12428 tree_function_versioning.
12429 * tree-inline.c (copy_bb): Look for previous copied block to link
12430 after; fix debug output.
12431 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
12432 (copy_body): Likewise.
12433 (expand_call_inline): Update use of copy_body.
12434 (tree_function_versioning): Update use of copy body; accept
12435 blocks_to_copy and new_entry.
12437 2010-06-01 Jan Hubicka <jh@suse.cz>
12439 * gegenrtl.c: Remove unnecesary prototypes.
12441 (gendef): Produce static inline.
12443 (main): Do not decode parameters; generate header only.
12444 * Makefile.in (genrtl.c): Remove.
12446 2010-06-01 Jan Hubicka <jh@suse.cz>
12448 * tree-switch-conversion.c (build_one_array): Make it readonly.
12450 2010-06-01 Richard Guenther <rguenther@suse.de>
12452 * optabs.c (init_optabs): Guard all accesses to reinit.
12453 * ipa-pure-const.c (propagate): Fix another typo.
12454 * opts.c (common_handle_option): Split assignment to bool.
12455 * c-opts.c (c_common_handle_option): Likewise.
12457 2010-06-01 Arnaud Charlet <charlet@adacore.com>
12458 Matthew Gingell <gingell@adacore.com>
12460 * doc/invoke.texi: Mention -fdump-ada-spec.
12461 * tree-dump.c (dump_files): Add ada-spec.
12462 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
12463 * tree-pass.h (tree_dump_index): Add TDI_ada.
12464 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
12465 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
12466 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
12467 * c-decl.c: Include c-ada-spec.h.
12468 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
12470 (c_write_global_declarations): Add handling of -fdump-ada-spec.
12471 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
12472 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
12473 * c-ada-spec.h, c-ada-spec.c: New files.
12475 2010-06-01 Richard Guenther <rguenther@suse.de>
12478 * ipa-pure-const.c (get_function_state): Hand back varying state
12479 if we do not have one.
12480 (has_function_state): New function.
12481 (duplicate_node_data): Adjust.
12482 (remove_node_data): Likewise.
12483 (pure_const_write_summary): Likewise.
12484 (propagate): Likewise. Fix typo.
12486 2010-06-01 Jan Hubicka <jh@suse.cz>
12488 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
12489 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
12490 (execute_all_ipa_transforms): Do not play with the states.
12492 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
12494 * config/arm/t-linux-androideabi: New.
12495 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
12497 2010-06-01 Jan Hubicka <jh@suse.cz>
12499 * tree-inline.c (estimate_num_insns): For stdarg functions look
12500 into call statement to count cost of argument passing.
12502 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
12504 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
12505 argument for fprintf.
12506 (ix86_output_addr_diff_elt): Likewise.
12507 (x86_function_profiler): Likewise.
12508 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
12509 (LPREFIX): Likewise.
12510 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
12512 2010-05-31 Jakub Jelinek <jakub@redhat.com>
12515 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
12516 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
12517 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
12518 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
12519 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
12520 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
12521 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
12522 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
12525 2010-05-31 Jan Hubicka <jh@suse.cz>
12527 * tree.h (tree_range_check_failed): Declare noreturn.
12529 2010-05-31 Jan Hubicka <jh@suse.cz>
12531 * gimple.c (gimple_call_builtin_p): New function.
12532 * gimple.h (gimple_call_builtin_p): Declare.
12533 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
12535 (execute_warn_function_return): BUILT_IN_RETURN is return.
12536 (split_critical_edges): Return edges are not critical.
12537 (is_ctrl_altering_stmt): Builtin_in_return is altering.
12538 (gimple_verify_flow_info): Handle built_in_return.
12539 (execute_warn_function_return): Handle built_in_return.
12540 * ipa-pure-const.c (check_call): Ignore builtin_return.
12542 2010-05-31 Jakub Jelinek <jakub@redhat.com>
12544 PR middle-end/44337
12545 * expr.c (expand_assignment): Don't store anything for out-of-bounds
12546 array accesses with non-MEM.
12548 PR tree-optimization/44182
12549 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
12550 newly needs to end a bb is followed by debug stmts, instead return
12551 true from the function at the end.
12552 (maybe_move_debug_stmts_to_successors): New function.
12553 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
12555 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
12558 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
12560 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
12562 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
12563 for nested functions in non-optimized compilation.
12565 2010-05-31 Richard Guenther <rguenther@suse.de>
12567 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
12569 2010-05-30 Jan Hubicka <jh@suse.cz>
12571 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
12573 2010-05-30 Richard Guenther <rguenther@suse.de>
12576 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
12577 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
12580 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
12582 * config/darwin.c (output_objc_section_asm_op): Add comment.
12583 (name_needs_quotes): Add '_' to list of valid comment chars.
12584 (machopic_output_function_base_name): Remove unneeded quotes.
12585 (darwin_encode_section_info): Adjust asm whitespace.
12586 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
12587 (ASM_OUTPUT_LOCAL): Ditto.
12588 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
12589 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
12590 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
12592 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
12594 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
12595 RS6000_OUTPUT_BASENAME unconditionally.
12596 (rs6000_output_function_epilogue): Likewise.
12598 2010-05-30 Jan Hubicka <jh@suse.cz>
12600 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
12603 2010-05-30 Richard Guenther <rguenther@suse.de>
12605 * tree-cfg.c (verify_gimple_assign_single): Implement
12606 verification for COND_EXPR rhs.
12608 2010-05-30 Jan Hubicka <jh@suse.cz>
12610 * cgraph.h (cgraph_dump_file): Declare.
12611 * cgraphunit.c (cgraph_dump_file): Export.
12612 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
12614 2010-05-30 Jan Hubicka <jh@suse.cz>
12616 * dwarf2out.c (reference_to_unused,
12617 premark_types_used_by_global_vars_helper): Avoid creation of new
12620 2010-05-30 Jan Hubicka <jh@suse.cz>
12622 * cgraph.h (cgraph_node_cannot_return,
12623 cgraph_edge_cannot_lead_to_return): New functions.
12624 * cgraph.c (cgraph_node_cannot_return,
12625 cgraph_edge_cannot_lead_to_return): Use them.
12626 * ipa-pure-const.c (pure_const_names): New static var.
12627 (check_call): Handle calls not leading to return.
12628 (pure_const_read_summary): Dump info read.
12629 (propagate): Dump info about propagation process; ignore side effects
12630 of functions not leading to exit; fix handling of pure functions.
12632 2010-05-30 Jan Hubicka <jh@suse.cz>
12634 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
12635 for tail call epilogues.
12637 2010-05-30 Jan Hubicka <jh@suse.cz>
12639 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
12640 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
12643 2010-05-29 Jan Hubicka <jh@suse.cz>
12645 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
12646 node; remove references in node we no longer keep in cgrpah but need
12649 2010-05-29 Jan Hubicka <jh@suse.cz>
12651 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
12653 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12656 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
12658 2010-05-29 Jan Hubicka <jh@suse.cz>
12660 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
12661 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
12662 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
12663 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
12664 debug_names_replaced_by, debug_update_ssa): Likewise.
12665 * sbitmap.c (debug_sbitmap): Likewise.
12666 * genrecog.c (debug_decision, debug_decision_list): Likewise.
12667 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
12668 debug_tree_chain): Likewise.
12669 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
12670 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
12671 * optabs.c (debug_optab_libfuncs): Likewise.
12672 (verify_loop_closed_ssa): Likewise.
12673 * value-prof.c (verify_histograms): Likewise.
12674 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
12675 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
12676 * cfghooks.c (verify_flow_info): Likewise.
12677 * fold-const.c (debug_fold_checksum): Likewise.
12678 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
12679 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
12681 * omega.c (debug_omega_problem): Likewise.
12682 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
12683 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
12684 * dominance.c (verify_dominators, debug_dominance_info,
12685 debug_dominance_tree): Likewise.
12686 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
12687 * df_regno_debug, df_ref_debug,
12688 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
12689 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
12690 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
12691 * sel-sched.c (debug_state): Likewise.
12692 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
12694 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
12695 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
12696 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
12697 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
12699 * c-pretty-print.c (debug_c_tree): Likewise.
12700 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
12701 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
12702 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
12703 * ebitmap.c (debug_ebitmap): Likewise.
12704 * function.c (debug_find_var_in_block_tree): Likewise.
12705 * print-rtl.c (debug_rtx): Likewise.
12706 (debug_rtx_count): Likewise.
12707 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
12708 * stor-layout.c (debug_rli): Likewise.
12709 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
12710 * tree-data-ref.c (debug_data_references,
12711 debug_data_dependence_relations, debug_data_reference,
12712 debug_data_dependence_relation, debug_rdg_vertex,
12713 debug_rdg_component, debug_rdg): Likewise.
12714 * tree-affine.c (debug_aff): Likewise.
12715 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
12717 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
12718 * emit-rtl.c (verify_rtl_sharing): Likewise.
12719 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
12720 debug_value_expressions): Likewise.
12721 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
12722 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
12723 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
12724 * cfglayout.c (verify_insn_chain): Likewise.
12725 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
12726 debug_clast_stmt, debug_generated_program): Likewise.
12727 * ggc-page.c (debug_print_page_list): Likewise.
12728 * tree-ssa-ter.c (debug_ter): Likewise.
12729 * graphite-dependences.c (debug_pddr): Likewise.
12730 * sched-deps.c (debug_ds): Likewise.
12731 * tree-ssa.c (verify_ssa): Likewise.
12732 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
12733 debug_scattering_functions, debug_iteration_domains, debug_pdr,
12734 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
12735 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
12736 * tree-inline.c (debug_find_tree): Likewise.
12737 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
12738 debug_ppl_powerset_matrix): Likewise.
12739 * var-tracking.c (debug_dv): Likewise.
12740 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
12741 * cfgloop.c (verify_loop_structure): Likewise.
12742 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
12743 * c-common.c (verify_sequence_points): Likewise.
12744 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
12745 debug_candidates, debug_rgn_dependencies): Likewise.
12746 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
12747 * debug_constraint_graph, debug_solution_for_var,
12748 debug_sa_points_to_info): Likewise.
12749 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
12751 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
12752 debug_loops, debug_loop, debug_loop_num): Likewise.
12753 * passes.c (debug_pass): Likewise.
12754 (dump_properties): Likewise; add cfglayout property.
12755 (debug_properties): Likewise.
12756 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
12757 * varpool.c (debug_varpool): Likewise.
12758 * regcprop.c (debug_value_data): Likewise.
12759 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
12760 debug_immediate_uses_for): Likewise.
12762 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
12765 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
12766 Filter out insn-flags.h.
12768 2010-05-29 Jan Hubicka <jh@suse.cz>
12770 * cgraph.h (struct varpool_node_set_def,
12771 struct cgraph_node_set_def): Remove unused AUX pointer.
12772 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
12775 2010-05-29 Jan Hubicka <jh@suse.cz>
12777 PR middle-end/44324
12778 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
12780 2010-05-29 Richard Guenther <rguenther@suse.de>
12782 * lto-streamer.c (cached_bp): New global variable.
12783 (bitpack_create): Return the cached bitpack, if available.
12784 (bitpack_delete): Clear and cache the bitpack, if appropriate.
12785 (bp_pack_value): Remove redundant asserts.
12787 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
12789 PR middle-end/44306
12790 * tree-if-conv.c (is_true_predicate): New.
12791 (is_predicated): Use is_true_predicate.
12792 (add_to_predicate_list): Same. Do not use unshare_expr.
12793 (add_to_dst_predicate_list): Same.
12795 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
12797 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
12799 (predicate_bbs): Same.
12800 (clean_predicate_lists): Same.
12801 (find_phi_replacement_condition): Do not AND the predicate from
12804 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
12807 * Makefile.in (build/gencondmd.o): Add a missing `\'.
12809 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12812 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
12813 (negdf2): Adjust expander pattern and use negdf2_slow.
12814 (negsf2): Likewise.
12816 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
12818 * basic-block.h (struct control_flow_graph): Move last_label_uid field
12820 * df.h (struct df_base_ref): Move regno field up.
12821 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
12822 * expr.h (struct separate_ops): Move location field up.
12823 * optabs.h (struct optab_d): Move libcall_basename field down.
12824 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
12825 * config/i386/i386.h (struct machine_function): Convert call_abi field
12826 into a bitfield. Move cfa field to the end of the structure.
12828 2010-05-29 Jan Hubicka <jh@suse.cz>
12830 * varpool.c (varpool_get_node): Fix lookup.
12832 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12834 * config/spu/spu-protos.h: Do not include rtl.h. Protect
12835 RTL specific prototypes with #ifdef RTX_CODE.
12836 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
12837 * config/spu/t-spu-elf: Fix dependencies.
12839 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
12841 2010-05-29 Mike Stump <mikestump@comcast.net>
12844 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
12845 TM_H when building to avoid dependency loops.
12847 2010-05-29 Jan Hubicka <jh@suse.cz>
12849 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
12850 refs and body; not the whole node for masters of materialized clones.
12852 2010-05-29 Mike Stump <mikestump@comcast.net>
12854 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
12856 2010-05-29 Jan Hubicka <jh@suse.cz>
12858 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
12859 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
12860 use of clone_function_name.
12861 * cgraph.h (cgraph_create_virtual_clone,
12862 cgraph_function_versioning): update prototypes.
12863 (clone_function_name): Declare.
12864 * ipa-cp.c (ipcp_insert_stage): Update call of
12865 cgraph_create_virtual_clone.
12866 * omp-low.c (create_omp_child_function_name): Use
12867 cgraph_create_virtual_clone.
12868 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
12869 (cgraph_function_versioning): Take SUFFIX argument; produce new name
12870 and make decl local.
12872 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12874 * vec.h: Include statistics.h
12875 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
12878 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12880 * c-lex.c: Do not include c-tree.h.
12881 * c-pretty-print.c: Likewise.
12882 * c-opts.c: Likewise.
12883 * c-gimplify.c: Likewise.
12884 * c-common.c: Likewise.
12885 * c-dump.c: Likewise. Include c-common.h.
12887 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12889 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
12890 before including diagnostic-core.h.
12891 (c_cpp_error): New prototype moved from c-tree.h.
12892 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
12893 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
12894 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
12895 (c_cpp_error): Prototype moved to c-common.h.
12896 * Makefile.in: Update dependency for C_COMMON_H.
12898 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
12900 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
12901 * c-common.c (c_register_addr_space): Remove here.
12902 * c-decl.c (c_register_addr_space): Re-add here.
12904 2010-05-28 Mike Stump <mikestump@comcast.net>
12906 * config/darwin-c.c: Remove c-tree.h include.
12908 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12910 * gcc.c: Include diagnostic.h.
12911 (error_count): Remove. All users changed to use errorcount.
12912 (programname): Remove. All users changed to use progname.
12913 (fancy_abort, internal_error, fatal_error, error, warning, inform,
12915 (execute): Don't include "Internal error" and bug reporting
12916 information in argument of internal_error call.
12917 (process_command): Don't increment error_count after calling
12919 (input_filename): Rename to gcc_input_filename. All users
12921 (main): Call diagnostic_initialize. Register delete_temp_files
12922 with atexit. Use seen_error to test for errors.
12923 * gcc.h: Include diagnostic-core.h.
12924 (fatal_error, error, warning): Remove.
12925 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
12926 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
12927 (gcc.o): Update dependencies.
12929 2010-05-28 Jeff Law <law@redhat.com>
12931 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
12933 * ira.h (ira_bad_reload_regno): Declare
12934 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
12936 * ira-color.c (update_curr_costs): Free updated hard reg costs.
12937 (ira_reassign_conflict_allocnos): Remove bogus asserts.
12938 (allocno_reload_assign): Likewise.
12940 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
12942 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
12945 2010-05-28 Richard Guenther <rguenther@suse.de>
12948 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
12949 Stream fixed-point constants mode.
12950 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
12951 and TYPE_PRECISION.
12952 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
12953 Stream fixed-point constants mode.
12954 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
12955 and TYPE_PRECISION.
12957 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
12959 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
12960 only place it was called from.
12961 (number_of_latch_executions): Do not return chrec_dont_know when the
12962 may_be_zero is a runtime condition: instead, return a COND_EXPR
12963 including the may_be_zero condition.
12964 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
12966 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
12969 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
12971 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
12972 generate COND_EXPRs for degenerate_phi_result.
12974 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
12976 PR middle-end/44293
12977 * tree-if-conv.c (if_convertible_loop_p): Check the
12978 if-convertibility of phi nodes in non predicated BBs.
12980 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12982 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
12984 2010-05-28 Joseph Myers <joseph@codesourcery.com>
12987 * gcc.c (inform, warning, inform): New functions.
12988 (fatal_ice): Rename to internal_error; change cmsgid parameter to
12989 gmsgid. All callers changed.
12990 (notice): Rename to fnotice; add parameter fp. All callers changed.
12991 (fatal_error): Rename to fatal_signal. All users changed.
12992 (fatal): Rename to fatal_error; change cmsgid parameter to
12993 gmsgid. All callers changed.
12994 (process_command): Use warning instead of error for warnings.
12995 (end_going_arg): Don't use _() around argument of error.
12996 (do_spec_1): Use inform for message from %n specs. Use warning
12997 instead of error for warnings.
12998 (main): Use inform for comparison messages. Use warning for
12999 message about unused linker input.
13000 (error): Increment error_count. Print "error: ".
13001 * gcc.h (fatal): Change to fatal_error.
13002 (warning): Declare.
13003 * config/darwin-driver.c (darwin_default_min_version): Use warning
13004 instead of fprintf for warnings.
13005 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
13007 2010-05-28 Julian Brown <julian@codesourcery.com>
13009 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
13010 (*thumb2_addsi3_compare0_scratch): New.
13011 * config/arm/constraints.md (Pv): New.
13012 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
13014 (*addsi3_compare0_scratch): Likewise.
13016 2010-05-28 Jan Hubicka <jh@suse.cz>
13018 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
13020 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
13021 only on local statics.
13023 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
13025 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
13027 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
13030 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
13031 (OPTION_GLIBC): Define.
13033 2010-05-28 Jakub Jelinek <jakub@redhat.com>
13036 * dwarf2out.c (double_int_type_size_in_bits): New function.
13037 (round_up_to_align): Change first argument and return value to
13039 (field_byte_offset): Work internally on double_ints.
13042 * builtins.c (expand_movstr): Use a temporary pseudo instead
13043 of target even when target is not NULL and not const0_rtx, but
13044 fails movstr predicate.
13045 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
13047 2010-05-28 Joseph Myers <joseph@codesourcery.com>
13049 * final.c (rest_of_clean_state): Use %m in errors instead of
13051 * gengtype.c (read_input_list, close_output_files): Use xstrerror
13052 instead of strerror.
13053 * toplev.c (process_options): Use %m in errors instead of strerror
13055 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
13058 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
13060 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
13061 (ix86_canonical_va_list_type): Make static. Add declaration.
13062 (ix86_enum_va_list): Make static. Reindent.
13063 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
13064 (ix86_canonical_va_list_type): Ditto.
13065 (ix86_enum_va_list): Ditto.
13067 2010-05-28 Richard Guenther <rguenther@suse.de>
13069 * lto-wrapper.c (run_gcc): With -save-temps generate a
13070 user-visible ltrans filename. Fixup ltrans unit numbering.
13072 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
13074 * c-common.c (c_common_nodes_and_builtins): Replace use
13075 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
13076 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
13077 to ix86_enum_va_list.
13078 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
13079 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
13080 (TARGET_ENUM_VA_LIST_P): Add hook description.
13081 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
13082 * target.h (gcc_target): Add enum_va_list hook.
13085 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
13086 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
13087 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
13089 2010-05-28 Alan Modra <amodra@gmail.com>
13092 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
13093 emit_library_call machinery to set up __tls_get_addr calls.
13095 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13097 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
13099 2010-05-28 Dodji Seketeli <dodji@redhat.com>
13101 Revert fix for PR c++/44188
13102 * c-common.c (is_typedef_decl): Revert the moving of this
13104 * tree.c (is_typedef_decl): ... here.
13105 (typdef_variant_p): Revert the moving of this definition
13106 here from gcc/cp/tree.c.
13107 * c-common.h (is_typedef_decl): Revert the moving of this
13109 * tree.h (is_typedef_decl): ... here.
13110 (typedef_variant_p): Revert the moving of this declaration here
13111 from gcc/cp/cp-tree.h
13112 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
13113 (gen_tagged_type_die): Revert the splitting out of ...
13114 (gen_type_die_with_usage): ... this function. Revert the anonymous
13115 tagged type handling.
13116 (gen_typedef_die): Revert emitting DW_TAG_typedef for
13117 typedefs naming anonymous tagged types.
13119 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
13121 * config/rs6000/rs6000-modes.def (PSImode): Delete.
13123 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
13125 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
13126 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
13128 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
13130 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
13131 XER_REGS to CA_REGS throughout.
13132 * config/rs6000/rs6000.h: Same.
13133 (ADDITIONAL_REGISTER_NAMES): Add "xer".
13134 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
13135 that mode_iterator "P" is the size for arithmetic carries as well.
13136 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
13138 2010-05-28 Jakub Jelinek <jakub@redhat.com>
13141 * combine.c (struct rtx_subst_pair): Define unconditionally.
13142 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
13143 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
13144 Call make_compound_operation on pair->to.
13145 (propagate_for_debug): Don't call make_compound_operation here.
13146 Always use simplify_replace_fn_rtx.
13148 2010-05-27 Sterling Augustine <sterling@tensilica.com>
13150 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
13151 * config/xtensa/xtensa.c (override_options): Check
13152 TARGET_FORCE_NO_PIC and set flag_pic.
13153 * config/xtensa/xtensa.opt: Document -mforce-no-pic
13155 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
13158 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
13159 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
13161 2010-05-27 Joseph Myers <joseph@codesourcery.com>
13163 * diagnostic-core.h: New. Contents moved from diagnostic.h and
13165 * diagnostic.c: Don't include toplev.h.
13166 (progname): Define. Moved from toplev.c.
13167 (seen_error): New function.
13168 * diagnostic.h: Include diagnostic-core.h.
13169 (diagnostic_t, emit_diagnostic): Don't declare here.
13170 * toplev.c (progname): Move to toplev.c.
13171 (emit_debug_global_declarations, compile_file, finalize,
13172 do_compile, toplev_main): Use seen_error.
13173 * toplev.h: Include diagnostic-core.h.
13174 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
13175 internal_error, warning, warning_at, error, error_n, error_at,
13176 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
13177 verbatim, fnotice, progname): Move to diagnostic-core.h.
13178 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
13179 (expand_builtin_expect): Use seen_error.
13180 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
13181 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
13182 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
13183 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
13184 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
13185 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
13186 errorcount for errors.
13187 * c-opts.c (c_common_finish): Use seen_error.
13188 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
13189 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
13190 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
13191 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
13192 (get_coverage_counts): Use seen_error.
13193 * dwarf2out.c (dwarf2out_finish): Use seen_error.
13194 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
13195 gimplify_body): Use seen_error.
13196 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
13197 * ipa-pure-const.c (gate_pure_const): Use seen_error.
13198 * ipa-reference.c (gate_reference): Use seen_error.
13199 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
13200 * lambda-code.c: Include diagnostic-core.h instead of
13202 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
13203 * lto-compress.c: Include diagnostic-core.h instead of
13205 * lto-section-in.c: Include diagnostic-core.h instead of
13207 * lto-streamer-out.c: Include diagnostic-core.h instead of
13209 * lto-streamer.c: Include diagnostic-core.h instead of
13211 (gate_lto_out): Use seen_error.
13212 * matrix-reorg.c: Include diagnostic-core.h instead of
13214 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
13215 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
13216 (gate_expand_omp, lower_omp_1): Use seen_error.
13217 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
13218 (rest_of_decl_compilation, rest_of_type_compilation,
13219 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
13220 * tree-cfg.c (label_to_block_fn): Use seen_error.
13221 * tree-inline.c (optimize_inline_calls): Use seen_error.
13222 * tree-mudflap.c (mudflap_finish_file): Use
13224 * tree-optimize.c (gate_all_optimizations,
13225 gate_all_early_local_passes, gate_all_early_optimizations): Use
13227 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
13228 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
13229 (varpool_remove_unreferenced_decls,
13230 varpool_assemble_pending_decls): Use seen_error.
13231 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
13232 (TOPLEV_H, DIAGNOSTIC_H): Update.
13233 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
13234 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
13235 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
13236 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
13237 coverage.o, lambda-code.o): Update dependencies.
13239 2010-05-25 Dodji Seketeli <dodji@redhat.com>
13242 * c-common.c (is_typedef_decl): Move this definition ...
13243 * tree.c (is_typedef_decl): ... here.
13244 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
13245 * c-common.h (is_typedef_decl): Move this declaration ...
13246 * tree.h (is_typedef_decl): ... here.
13247 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
13248 * dwarf2out.c (is_naming_typedef_decl): New function.
13249 (gen_tagged_type_die): Split out of ...
13250 (gen_type_die_with_usage): ... this function. When an anonymous
13251 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
13252 is emitted for the typedef.
13253 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
13254 anonymous tagged types.
13256 2010-05-27 Jason Merrill <jason@redhat.com>
13258 * print-tree.c (debug_vec_tree): New fn.
13259 (print_vec_tree): New fn.
13260 * tree.h: Declare them.
13261 * gdbinit.in (pvt): New command.
13263 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
13265 * gdbinit.in (pdd): New command.
13267 2010-05-27 Jan Hubicka <jh@suse.cz>
13269 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
13270 (update_caller_keys): Return early if there are no callers;
13271 only update fibheap when decresing the key.
13272 (update_callee_keys): Avoid recursion.
13273 (decide_inlining_of_small_functions): When badness does not match;
13274 re-insert into fibheap.
13276 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
13278 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
13279 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
13280 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
13281 (ALL_HOST_OBJS): Now a union of the above two.
13282 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
13283 all files in ALL_HOST_FRONTEND_OBJS.
13284 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
13286 * c-common.c: Pretend to be a backend file by undefining
13287 IN_GCC_FRONTEND (still need rtl.h here).
13289 2010-05-27 Jan Hubicka <jh@suse.cz>
13291 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
13292 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
13294 2010-05-27 Jan Hubicka <jh@suse.cz>
13296 * sched-ebb.c: Rename struct deps to struct deps_desc.
13298 * sel-sched-ir.c: Likewise.
13299 * sched-deps.c: Likewise.
13300 * sched-int.h: Likewise.
13301 * sched-rgn.c: Likewise.
13303 2010-05-27 Jon Beniston <jon@beniston.com>
13306 * config/lm32/lm32.h: Remove definition of
13307 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
13309 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
13312 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
13314 2010-05-27 Richard Guenther <rguenther@suse.de>
13316 PR tree-optimization/44284
13317 * tree-vect-stmts.c (vectorizable_assignment): Handle
13318 sign-changing conversions as simple copy.
13320 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13322 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
13324 (__gthread_active_p): Check for pthread_create if compiling against
13327 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13329 Support compilation for Android platform. Reimplement -mandroid.
13331 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
13332 (*android*): Set ANDROID_DEFAULT.
13333 (arm*-*-linux*): Include linux-android.h.
13334 (arm*-*-eabi*): Don't include previous -mandroid implementation.
13335 * config/arm/eabi.h: Remove, move Android-specific parts ...
13336 * config/linux-android.h: ... here. New file.
13337 * config/arm/eabi.opt: Rename to ...
13338 * config/linux-android.opt: ... this.
13339 (mandroid): Allow -mno-android option. Initialize based on
13341 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
13342 Move logic to corresponding LINUX_TARGET_* macros.
13343 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
13344 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
13345 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
13346 Android definitions.
13347 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
13348 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
13351 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
13353 Add support for Bionic C library
13355 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
13357 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
13358 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
13360 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
13361 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
13362 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
13363 to support multiple C libraries. Handle Bionic.
13364 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
13365 (BIONIC_DYNAMIC_LINKER64): Define.
13366 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
13368 (TARGET_HAS_SINCOS): Enable for Bionic.
13370 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
13371 the last option specified on command line take effect.
13372 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
13374 (mglibc, muclibc): Update.
13376 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
13377 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
13380 * doc/invoke.texi (-mglibc, -muclibc): Update.
13381 (-mbionic): Document.
13383 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13385 * c-common.h (c_register_addr_space): Add prototype.
13386 (ADDR_SPACE_KEYWORD): Remove.
13387 * c-common.c (c_register_addr_space): New function.
13388 (c_addr_space_name): Reimplement.
13389 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
13391 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
13392 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
13394 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
13395 Remove TARGET_ADDR_SPACE_KEYWORDS.
13397 2010-05-27 Joseph Myers <joseph@codesourcery.com>
13399 * input.c: New file.
13400 * input.h (main_input_filename): Move declaration to toplev.h.
13401 * toplev.c (input_location, line_table): Move to input.c
13402 * toplev.h (main_input_filename): Move declaration from input.h.
13403 * tree.c (expand_location): Move to input.c.
13404 * Makefile.in (OBJS-common): Add input.o.
13405 (input.o): Add dependencies.
13407 2010-05-27 Richard Guenther <rguenther@suse.de>
13409 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
13410 for non-existant files.
13411 (fork_execute): Mark args_name file as deleted.
13413 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
13416 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
13417 (narrow_signed_type): Likewise.
13419 2010-05-26 Jan Hubicka <jh@suse.cz>
13421 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
13422 edge only when checking is enabled; check using former_clone_of;
13423 check inline clones too.
13424 (cgraph_materialize_clone): Record former_clone_of pointer.
13425 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
13426 combining redirections; dump args_to_skip bitmap
13427 (cgraph_materialize_all_clones): Do no redirection here.
13428 * ipa-inline.c (inline_transform): Do redirection here.
13429 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
13432 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13434 * config/avr/avr-c.c: Do not include regs.h.
13435 Include cpplib.h for cpp_define and tree.h for c-common.h.
13436 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
13437 * config/avr/t-avr: Fix dependencies for avr-c.o.
13439 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13441 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
13442 string instead of SYMBOL_REF rtx.
13443 * rtl.h (set_stack_check_libfunc): Move prototype from here...
13444 * libfuncs.h: ...to here. Adjust for explow.c change.
13446 2010-05-26 Joseph Myers <joseph@codesourcery.com>
13448 * pretty-print.c: Don't include ggc.h.
13449 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
13450 (identifier_to_locale): Use them for allocation.
13451 * pretty-print.h (identifier_to_locale_alloc,
13452 identifier_to_locale_free): Declare.
13453 * toplev.c (alloc_for_identifier_to_locale): New.
13454 (general_init): Set identifier_to_locale_alloc and
13455 identifier_to_locale_free.
13456 * Makefile.in (pretty-print.o): Update dependencies.
13458 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
13460 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
13461 pointer types if they have different alignment or mode.
13463 2010-05-26 Anatoly Sokolov <aesok@post.ru>
13465 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
13466 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
13467 * config/sparc/sparc-protos.h (function_value): Remove declaration.
13468 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
13469 sparc_function_value_regno_p): New functions.
13470 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13471 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13472 (function_value): Rename to...
13473 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
13474 argument to 'outgoing'.
13475 (function_arg_record_value, function_arg_union_value,
13476 function_arg_vector_value): Update comment.
13478 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
13480 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
13481 (fde_needed_for_eh_p): New predicate.
13482 (output_call_frame_info): Use it throughout to decide whether FDEs
13483 are needed for EH purpose.
13484 (dwarf2out_begin_prologue): Reorder assignments.
13486 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13488 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
13489 special case loop->header.
13490 (is_predicated): New.
13491 (if_convertible_loop_p): Call it.
13493 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13495 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
13496 iterator in parameter. Do not generate code during the analysis.
13497 (tree_if_convert_cond_stmt): Removed.
13498 (tree_if_convert_stmt): Removed.
13499 (predicate_bbs): New.
13500 (if_convertible_loop_p): Call predicate_bbs.
13501 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
13502 now contains all the analysis part.
13504 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13506 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
13507 statements in the analysis part.
13508 (tree_if_convert_stmt): Update comment.
13509 (remove_conditions_and_labels): New.
13510 (combine_blocks): Call remove_conditions_and_labels.
13511 (tree_if_conversion): Update comment.
13513 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13515 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
13516 than 2 predecessors or more than 2 successors.
13518 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13520 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
13521 of loops in which the data dependence analysis fails.
13523 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13525 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
13526 CDI_POST_DOMINATORS.
13527 (tree_if_conversion): Same.
13529 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13531 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
13533 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
13535 * tree-if-conv.c: Update copyright years. Fix comments.
13538 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
13540 * builtin-types.def (BT_INT128): New primitive type.
13541 (BT_UINT128): Likewise.
13542 * c-common.c (c_common_r): Add __int128 keyword.
13543 (c_common_type_for_size): Handle __int128.
13544 (c_common_type_for_mode): Likewise.
13545 (c_common_signed_or_unsigned_type): Likewise.
13546 (c_common_nodes_and_builtins): Add builtin type
13547 if target supports 128-bit integer scalar.
13548 * c-common.h (enum rid): Add RID_INT128.
13549 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
13550 if target supports 128-bit integer scalar.
13551 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
13552 (finish_declspecs): Likewise.
13553 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
13554 (c_token_starts_declspecs): Likewise.
13555 (c_parser_declspecs): Likewise.
13556 (c_parser_attributes): Likewise.
13557 (c_parser_objc_selector): Likewise.
13558 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
13559 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
13560 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
13561 * tree.c (make_or_reuse_type): Likewise.
13562 (make_unsigned_type): Likewise.
13563 (build_common_tree_nodes_2): Likewise.
13564 * tree.h (enum integer_type_kind): Add itk_int128 and
13565 itk_unsigned_int128.
13566 (int128_integer_type_node): New define.
13567 (int128_unsigned_type_node): New define.
13568 * doc/extend.texi: Add documentation about __int128 type.
13570 2010-05-26 Richard Guenther <rguenther@suse.de>
13572 * tree-ssa-sccvn.c (copy_nary): Adjust.
13573 (copy_phis): Rename to ...
13574 (copy_phi): ... this. Adjust.
13575 (copy_references): Rename to ...
13576 (copy_reference): ... this. Adjust.
13577 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
13578 result into the valid table.
13580 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13582 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
13583 insn-config.h, insn-codes.h, recog.h, and optabs.h.
13585 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13587 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
13589 2010-05-26 Richard Guenther <rguenther@suse.de>
13591 * opts.c (common_handle_option): Handle OPT_Ofast.
13593 2010-05-26 Joseph Myers <joseph@codesourcery.com>
13595 * diagnostic.c: Don't include opts.h.
13596 (permissive_error_option): Define.
13597 (diagnostic_initialize): Take n_opts parameter. Allocate memory
13598 for classify_diagnostic. Don't use memset for
13599 classify_diagnostic. Initialize new and recently added fields.
13600 (diagnostic_classify_diagnostic): Use context->n_opts instead of
13602 (diagnostic_report_diagnostic): Pass context parameter to
13603 diagnostic_report_warnings_p. Use option_enabled and option_name
13604 hooks from context.
13605 (emit_diagnostic): Use permissive_error_option.
13606 (permerror): Likewise.
13607 * diagnostic.h: Don't include options.h.
13608 (struct diagnostic_context): Add n_opts, opt_permissive,
13609 inhibit_warnings, warn_system_headers, option_enabled and
13610 option_name fields. Change classify_diagnostic to a pointer.
13611 * opts-diagnostic.h: New file.
13612 * opts.c: Include opts-diagnostic.h.
13613 (common_handle_option): Set global_dc fields for -Wfatal-errors,
13614 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
13615 (option_name): New function.
13616 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
13617 (c_common_handle_option): Set global_dc->permissive for
13619 * c-common.c (c_cpp_error): Save and restore
13620 global_dc->warn_system_headers, not variable warn_system_headers.
13621 * toplev.c: Include opts-diagnostic.h.
13622 (general_init): Update call to diagnostic_initialize. Set
13623 global_dc->show_column, global_dc->option_enabled and
13624 global_dc->option_name.
13625 (process_options): Don't set global_dc fields here.
13626 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
13627 (diagnostic.o, opts.o, toplev.o): Update dependencies.
13629 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
13631 * config/picochip/picochip.md (movsi): Split a movsi from a
13632 const after reload.
13634 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13636 * ggc-zone.c: Update copyright year.
13637 (poison_region): Mark memory for Valgrind as undefined before
13638 memset () call and inaccessible afterwards.
13639 (ggc_pch_total_size): Change type of i to int.
13641 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13643 * ggc-common.c (ggc_free_overhead): Allow empty slot.
13645 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13647 * ggc-common.c: Update copyright year.
13648 (ggc_rlimit_bound): Remove prototype. Compile only if
13649 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
13650 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
13651 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
13652 (ggc_min_heapsize_heuristic): Likewise.
13654 2010-05-26 Richard Guenther <rguenther@suse.de>
13656 PR rtl-optimization/44164
13657 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
13658 no-common access-path disambiguation.
13659 (indirect_ref_may_alias_decl_p): Adjust.
13660 (indirect_refs_may_alias_p): Likewise.
13661 (refs_may_alias_p_1): Likewise.
13663 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13665 * c-typeck.c: Do not include expr.h.
13667 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
13669 * rtl.h (decl_default_tls_model): Move prototype from here...
13670 * output.h: ...to here.
13671 * c-decl.c: Do not include rtl.h.
13672 * c-pragma.c: Likewise.
13673 * c-parser.c: Likewise.
13674 * c-gimplify.c: Likewise. And also not hard-reg-set.
13675 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
13676 FIXME note for it. Add a FIXME note for expr.h.
13677 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
13678 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
13681 2010-05-26 Jakub Jelinek <jakub@redhat.com>
13684 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
13685 or total_size is larger than red zone size for non-V4 ABI, emit a
13686 stack_tie resp. frame_tie insn before stack pointer restore.
13687 * config/rs6000/rs6000.md (frame_tie): New insn.
13689 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
13691 * function.h (struct function): Add can_throw_non_call_exceptions bit.
13692 * lto-streamer-in.c (input_function): Stream it in.
13693 * lto-streamer-out.c (output_function): Stream it out.
13694 * function.c (allocate_struct_function): Set it.
13695 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
13696 for flag_non_call_exceptions.
13697 * cfgbuild.c (control_flow_insn_p): Likewise.
13698 (make_edges): Likewise.
13699 * cfgexpand.c (expand_stack_alignment): Likewise.
13700 * combine.c (distribute_notes): Likewise.
13701 * cse.c (cse_extended_basic_block): Likewise.
13702 * except.c (insn_could_throw_p): Likewise.
13703 * gcse.c (simple_mem): Likewise.
13704 * ipa-pure-const.c (check_call): Likewise.
13705 (check_stmt ): Likewise.
13706 * lower-subreg.c (lower-subreg.c): Likewise.
13707 * optabs.c (emit_libcall_block): Likewise.
13708 (prepare_cmp_insn): Likewise.
13709 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
13710 * postreload.c (rest_of_handle_postreload): Likewise.
13711 * reload1.c (reload_as_needed): Likewise.
13712 (emit_input_reload_insns): Likewise.
13713 (emit_output_reload_insns): Likewise.
13714 (fixup_abnormal_edges): Likewise.
13715 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
13716 * store-motion.c (find_moveable_store): Likewise.
13717 * tree-eh.c (stmt_could_throw_p): Likewise.
13718 (tree_could_throw_p): Likewise.
13719 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
13720 * config/arm/arm.c (arm_expand_prologue): Likewise.
13721 (thumb1_expand_prologue): Likewise.
13722 * config/rx/rx.md (cbranchsf4): Likewise.
13724 * config/s390/s390.c (s390_emit_prologue): Likewise.
13725 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
13726 (inline_forbidden_into_p): New predicate.
13727 (expand_call_inline): Use it to forbid inlining.
13728 (tree_can_inline_p): Likewise.
13730 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
13732 * config/i386/i386-c.c: Do not include rtl.h.
13733 * config/i386/t-i386: Update dependencies.
13735 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
13737 * attribs.c: Do not include rtl.h.
13738 * Makefile.in: Update dependencies.
13740 2010-05-25 Anatoly Sokolov <aesok@post.ru>
13742 * double-int.h (double_int_and): New.
13743 * combine.c (try_combine): Clean up, use double_int_* and
13744 immed_double_int_const functions.
13746 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13748 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
13749 stderr to /dev/null instead of grep -q.
13750 * configure: Regenerate.
13752 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
13754 * Makefile.in (EXCEPT_H): Fix typo.
13756 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
13758 * ira-build.c (update_conflict_hard_reg_costs): New.
13759 (ira_build): Call update_conflict_hard_reg_costs.
13761 2010-05-25 Jakub Jelinek <jakub@redhat.com>
13764 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
13766 (intersect_loc_chains): Walk the s2var's loc_chain together
13767 with s1node chain as long as the locations are equal, don't
13768 call find_loc_in_1pdv in that case.
13771 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
13772 (copy_bind_expr): ... instead of here.
13773 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
13774 if the block hasn't been remapped.
13775 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
13776 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
13778 2010-05-25 Richard Guenther <rguenther@suse.de>
13780 PR middle-end/44069
13781 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
13782 out-of-bounds array accesses.
13784 2010-05-25 Richard Guenther <rguenther@suse.de>
13786 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
13787 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
13788 (run_gcc): Re-organize to make cleanup easier.
13790 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13792 * config/s390/s390.c (optimization_options): Fix and move the
13793 flag_prefetch_loop_arrays override ...
13794 (override_options): ... here.
13796 2010-05-25 Joseph Myers <joseph@codesourcery.com>
13798 * diagnostic.c: Don't include plugin.h.
13799 (diagnostic_report_diagnostic): Don't handle plugins specially
13800 here. Pass context to internal_error callback.
13801 * diagnostic.h (struct diagnostic_context): Add context parameter
13802 to internal_error callback.
13803 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
13804 * plugin.h (struct diagnostic_context): Declare.
13805 (warn_if_plugins, plugins_internal_error_function): Declare.
13806 * toplev.c (general_init): Set global_dc->internal_error.
13807 * Makefile.in (diagnostic.o): Update dependencies.
13809 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
13811 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
13812 * config/rs6000/t-darwin64: New.
13813 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
13816 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
13819 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
13820 match the original (and intended) behaviour before r159557. This
13821 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
13824 2010-05-25 Richard Guenther <rguenther@suse.de>
13826 * doc/invoke.texi: Document -Ofast.
13827 * target.h (struct gcc_target): Add handle_ofast.
13828 * target-def.h (TARGET_HANDLE_OFAST): Add.
13829 (TARGET_INITIALIZER): Adjust.
13830 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
13831 * common.opt (Ofast): Add.
13833 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
13835 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
13836 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
13838 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
13841 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
13842 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
13843 false_rtx. Use false_rtx to compute the correct *ptest for reversed
13844 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
13846 2010-05-25 Jakub Jelinek <jakub@redhat.com>
13848 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
13849 DW_OP_minus with negated offset instead of DW_OP_plus.
13850 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
13852 2010-05-25 Wei Guozhi <carrot@google.com>
13854 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
13855 tst instruction and a new alternative.
13856 * config/arm/constraints.md (Pu): New constraint.
13858 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
13860 * function.c (assign_stack_local_1): Initialize variable
13861 to avoid warning when bootstrapping at -O3.
13863 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
13865 * configure.ac (all_lang_makefiles): Remove everything related to it.
13866 * configure: Regenerate.
13867 * Makefile.in: Fix reference to ada Make-lang.in.
13868 Remove support for LANG_MAKEFILES.
13870 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
13871 Sandra Loosemore <sandra@codesourcery.com>
13873 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
13874 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
13875 description. Add arm_neon_fp16_ok.
13876 (Add Options): Add arm_neon and arm_neon_fp16.
13878 2010-05-24 Joseph Myers <joseph@codesourcery.com>
13880 * diagnostic.c: Don't include flags.h.
13881 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
13882 context parameters. Check flags in the context passed as a parameter.
13883 (diagnostic_build_prefix): Add context parameter. Check
13884 show_column flag in context.
13885 (diagnostic_action_after_output): Check fatal_errors flag in context.
13886 (diagnostic_report_current_module): Check show_column flag in context.
13887 (default_diagnostic_starter): Update call to
13888 diagnostic_build_prefix.
13889 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
13890 (emit_diagnostic): Pass context to permissive_error_kind.
13891 (permerror): Pass context to permissive_error_kind.
13892 * diagnostic.h (struct diagnostic_context): Add show_column,
13893 pedantic_errors, permissive and fatal_errors fields.
13894 (diagnostic_build_prefix): Update prototype.
13896 * toplev.c (process_options): Set flags in global_dc from
13897 flag_show_column, flag_pedantic_errors, flag_permissive,
13899 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
13900 to diagnostic_build_prefix.
13901 * Makefile.in (diagnostic.o): Update dependencies.
13903 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
13905 * config/i386/ia32intrin.h (__crc32q): Define only if
13906 __SSE4_2__ is defined.
13908 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
13911 PR middle-end/43602
13912 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
13913 DECL_VISIBILITY_SPECIFIED.
13914 (emutls_decl): Set DECL_PRESERVE_P and copy
13915 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
13916 (emutls_finalize_control_var): New callback.
13917 (emutls_finish): Finalize emutls control variables.
13918 * toplev.c (compile_file): Move the call to emutls_finish ()
13919 before varpool_assemble_pending_decls ().
13921 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
13923 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
13924 added to the preprocessor condition.
13926 2010-05-24 Paul Brook <paul@codesourcery.com>
13928 * gengtype-lex.l: Add HARD_REG_SET.
13929 * expr.c (expand_expr_real_1): Record writes to hard registers.
13930 * function.c (rtl_data): Add asm_clobbers.
13931 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
13932 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
13933 Use crtl->asm_clobbers.
13935 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13937 * doc/makefile.texi (Makefile): Mention stages 'profile'
13938 and 'feedback' for profiledbootstrap.
13940 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
13943 * config/i386/i386.c (def_builtin): Properly check
13944 OPTION_MASK_ISA_64BIT.
13946 2010-05-23 Joseph Myers <joseph@codesourcery.com>
13948 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
13949 typedefs with different but compatible types. Allow duplicate
13950 typedefs with the same type except for pedantic non-C1X, but give
13951 warning for variably modified types.
13952 * c-typeck.c (tagged_types_tu_compatible_p,
13953 function_types_compatible_p, type_lists_compatible_p,
13954 comptypes_internal): Add parameter different_types_p; set
13955 *different_types_p for different but compatible types. All
13957 (comptypes_check_different_types): New.
13958 * c-tree.h (comptypes_check_different_types): Declare.
13960 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
13962 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
13963 * jump.c: Include basic-block.h.
13964 * profile.c: Likewise.
13965 * tree-profile.c: Likewise.
13966 * coverage.c: Likewise.
13967 * basic-block.h (optimize_function_for_size_p): Move to function.h.
13968 (optimize_function_for_speed_p): Likewise.
13969 * function.h (optimize_function_for_size_p,
13970 optimize_function_for_speed_p): Moved here from basic-block.h.
13971 * Makefile.in: Update dependencies.
13973 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13975 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
13976 before calling make; allow override through $MAKE.
13977 * doc/invoke.texi (Optimize Options): Document override.
13979 2010-05-23 Anatoly Sokolov <aesok@post.ru>
13981 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
13982 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13983 (rs6000_mode_dependent_address_ptr): Make static.
13984 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13985 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
13988 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
13991 * config/i386/i386.c: Make sure that the correct regparm is passed.
13993 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
13995 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
13996 * sbitmap.c: ...to here to internalize sbitmap element access.
13997 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
13998 Explain why basic-block.h is included.
13999 * function.h: Include tm.h for CUMULATIVE_ARGS.
14000 * Makefile.in: Update dependencies.
14002 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
14004 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
14006 * sbitmap.h (struct sbitmap_def): Do not typedef here.
14007 * sbitmap.c: Include sbitmap.h.
14008 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
14009 hard-reg-set.h. Split everything related to regsets out from here...
14010 * regset.h: ...to here. New file.
14011 * df.h: Include regset.h and sbitmap.h.
14012 * tree-flow.h: Likewise.
14013 * cfgloop.h: Likewise.
14014 * except.h: Do not include sbitmap.h. Include hashtab.h.
14015 * cgraph.h: Include vec.h and function.h.
14016 * reload.h (struct insn_chain): Change types of live_throughout
14017 and dead_or_set from regset_head to bitmap_head.
14018 (compute_use_by_pseudos): Be defined also if regset.h is not included.
14019 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
14020 spilled_regs from regset_head to bitmap_head to avoid dependency
14022 * sel-sched-ir.h: Include regset.h.
14023 * reload.c: Include df.h before reload.h.
14024 * caller-save.c: Likewise.
14025 * reload1.c: Likewise.
14027 (mark_elimination): Update type of r to bitmap, consistent with
14029 * dominance.c: Include bitmap.h.
14030 * modulo-sched.c: Include df.h.
14031 * cfganal.c: Include bitmap.h and sbitmap.h.
14032 * cfgbuild.c: Include sbitmap.h.
14033 * lcm.c: Include sbitmap.h.
14034 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
14035 * domwalk.c: Include sbitmap.h, exclude ggc.h.
14036 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
14037 * cselib.c: Include bitmap.h.
14038 * tree-optimize.c: Include regset.h.
14039 * stmt.c: Include bitmap.h.
14040 * Makefile.in: Update dependencies.
14042 2010-05-22 Jan Hubicka <jh@suse.cz>
14044 * cgraph.h (struct varpool_node): Add same_comdat_group.
14045 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
14047 (output_varpool): Update call of lto_output_varpool_node.
14048 (input_varpool): Read same_comdat_group pointer.
14049 (input_varpool_1): Fixup same_comdat_group pointer.
14050 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
14051 group is needed, all are.
14052 * varpool.c (varpool_remove_node): Remove node from same comdat group
14054 (varpool_analyze_pending_decls): Walk same comdat groups.
14056 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
14058 * rtl.h (union rtunion_def): Remove rt_bit member.
14059 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
14060 * print-rtl (print_rtx): Do not print the member.
14061 * gengtype.c (adjust_field_rtx_def): Do not handle it.
14062 * gengenrtl.c (type_from_format): Likewise.
14063 (accessor_from_format): Likewise.
14065 2010-05-22 Joseph Myers <joseph@codesourcery.com>
14067 * dbgcnt.c: Include toplev.h instead of errors.h.
14068 * ira-emit.c: Don't include errors.h.
14069 * ira.c: Include toplev.h instead of errors.h.
14070 * lto-compress.c: Include toplev.h instead of errors.h.
14071 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
14072 ira.o, dbgcnt.o): Update dependencies.
14074 2010-05-22 Richard Guenther <rguenther@suse.de>
14076 * gimple.c (gimple_types_compatible_p): Check type qualifications
14077 before merging pointer to complete and pointer to incomplete type.
14078 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
14079 we use our own resolution algorithm. The gold linker plugin
14080 doesn't do the job we want it to do here.
14082 2010-05-22 Anatoly Sokolov <aesok@post.ru>
14084 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
14085 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14086 (sparc_mode_dependent_address_p): New function.
14088 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
14090 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
14092 * timevar.c: Do not include any core headers.
14093 (timevar_print): De-i18n-ize.
14094 (print_time): Likewise.
14095 * timevar.h (timevar_push, timevar_pop): Make inline functions.
14097 2010-05-21 Joseph Myers <joseph@codesourcery.com>
14099 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
14101 (diagnostic_initialize): Initialize x_data not last_function.
14102 (diagnostic_report_current_function): Move to tree-diagnostic.c.
14103 (default_diagnostic_starter): Call
14104 diagnostic_report_current_module not
14105 diagnostic_report_current_function.
14106 (diagnostic_report_diagnostic): Initialize x_data not
14108 (verbatim): Likewise.
14109 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
14111 (struct diagnostic_context): Change last_function to x_data.
14112 (diagnostic_auxiliary_data): Replace with
14113 diagnostic_context_auxiliary_data and
14114 diagnostic_info_auxiliary_data.
14115 (diagnostic_last_function_changed, diagnostic_set_last_function,
14116 diagnostic_report_current_function): Move to tree-diagnostic.h.
14117 (print_declaration, dump_generic_node, print_generic_stmt,
14118 print_generic_stmt_indented, print_generic_expr,
14119 print_generic_decl, debug_c_tree, dump_omp_clauses,
14120 print_call_name, debug_generic_expr, debug_generic_stmt,
14121 debug_tree_chain, default_tree_printer): Move to
14122 tree-pretty-print.h.
14123 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
14124 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
14125 gimple-pretty-print.h.
14126 * pretty-print.c: Don't include tree.h
14127 (pp_base_format): Don't handle %K here.
14128 (pp_base_tree_identifier): Move to tree-pretty-print.c.
14129 * pretty-print.h (text_info): Change abstract_origin to x_data.
14130 (pp_tree_identifier, pp_unsupported_tree,
14131 pp_base_tree_identifier): Move to tree-pretty-print.h.
14132 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
14133 tree-pretty-print.h: New files.
14134 * tree-pretty-print.c: Include tree-pretty-print.h.
14135 (percent_K_format): New. Moved from pretty-print.c.
14136 (pp_base_tree_identifier): Move from pretty-print.c.
14137 * c-objc-common.c: Include tree-pretty-print.h.
14138 (c_tree_printer): Handle %K here.
14139 * langhooks.c: Include tree-diagnostic.h.
14140 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
14141 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
14142 (default_tree_printer): Handle %K using percent_K_format.
14143 (general_init): Use default_tree_diagnostic_starter.
14144 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
14145 (free_lang_data): Use default_tree_diagnostic_starter.
14146 * c-pretty-print.c: Include tree-pretty-print.h.
14147 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
14148 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
14149 * dwarf2out.c: Include tree-pretty-print.h.
14150 * except.c: Include tree-pretty-print.h.
14151 * gimple-pretty-print.c: Include tree-pretty-print.h and
14152 gimple-pretty-print.h.
14153 * gimplify.c: Include tree-pretty-print.h.
14154 * graphite-poly.c: Include tree-pretty-print.h and
14155 gimple-pretty-print.h.
14156 * ipa-cp.c: Include tree-pretty-print.h.
14157 * ipa-inline.c: Include gimple-pretty-print.h.
14158 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
14159 * ipa-pure-const.c: Include gimple-pretty-print.h.
14160 * ipa-struct-reorg.c: Include tree-pretty-print.h and
14161 gimple-pretty-print.h.
14162 * ipa-type-escape.c: Include tree-pretty-print.h.
14163 * print-rtl.c: Include tree-pretty-print.h.
14164 * print-tree.c: Include gimple-pretty-print.h.
14165 * sese.c: Include tree-pretty-print.h.
14166 * tree-affine.c: Include tree-pretty-print.h.
14167 * tree-browser.c: Include tree-pretty-print.h.
14168 * tree-call-cdce.c: Include gimple-pretty-print.h.
14169 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
14170 * tree-chrec.c: Include tree-pretty-print.h.
14171 * tree-data-ref.c: Include tree-pretty-print.h and
14172 gimple-pretty-print.h.
14173 * tree-dfa.c: Include tree-pretty-print.h.
14174 * tree-if-conv.c: Include tree-pretty-print.h and
14175 gimple-pretty-print.h.
14176 * tree-inline.c: Include tree-pretty-print.h.
14177 * tree-into-ssa.c: Include tree-pretty-print.h and
14178 gimple-pretty-print.h.
14179 * tree-nrv.c: Include tree-pretty-print.h.
14180 * tree-object-size.c: Include tree-pretty-print.h and
14181 gimple-pretty-print.h.
14182 * tree-outof-ssa.c: Include tree-pretty-print.h and
14183 gimple-pretty-print.h.
14184 * tree-parloops.c: Include tree-pretty-print.h and
14185 gimple-pretty-print.h.
14186 * tree-predcom.c: Include tree-pretty-print.h and
14187 gimple-pretty-print.h.
14188 * tree-scalar-evolution.c: Include tree-pretty-print.h and
14189 gimple-pretty-print.h.
14190 * tree-sra.c: Include tree-pretty-print.h.
14191 * tree-ssa-address.c: Include tree-pretty-print.h.
14192 * tree-ssa-alias.c: Include tree-pretty-print.h.
14193 * tree-ssa-ccp.c: Include tree-pretty-print.h and
14194 gimple-pretty-print.h.
14195 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
14196 * tree-ssa-copy.c: Include tree-pretty-print.h and
14197 gimple-pretty-print.h.
14198 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
14199 * tree-ssa-dce.c: Include tree-pretty-print.h and
14200 gimple-pretty-print.h.
14201 * tree-ssa-dom.c: Include tree-pretty-print.h and
14202 gimple-pretty-print.h.
14203 * tree-ssa-dse.c: Include gimple-pretty-print.h.
14204 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
14205 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
14206 * tree-ssa-live.c: Include tree-pretty-print.h and
14207 gimple-pretty-print.h.
14208 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
14209 gimple-pretty-print.h.
14210 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
14211 gimple-pretty-print.h.
14212 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
14213 gimple-pretty-print.h.
14214 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
14215 gimple-pretty-print.h.
14216 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
14217 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
14218 * tree-ssa-operands.c: Include tree-pretty-print.h and
14219 gimple-pretty-print.h.
14220 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
14221 gimple-pretty-print.h.
14222 * tree-ssa-pre.c: Include tree-pretty-print.h and
14223 gimple-pretty-print.h.
14224 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
14225 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
14226 gimple-pretty-print.h.
14227 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
14228 gimple-pretty-print.h.
14229 * tree-ssa-sink.c: Include gimple-pretty-print.h.
14230 * tree-ssa-ter.c: Include tree-pretty-print.h and
14231 gimple-pretty-print.h.
14232 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
14233 * tree-ssa.c: Include tree-pretty-print.h and
14234 gimple-pretty-print.h.
14235 * tree-stdarg.c: Include gimple-pretty-print.h.
14236 * tree-switch-conversion.c: Include gimple-pretty-print.h.
14237 * tree-tailcall.c: Include tree-pretty-print.h and
14238 gimple-pretty-print.h.
14239 * tree-vect-data-refs.c: Include tree-pretty-print.h and
14240 gimple-pretty-print.h.
14241 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
14242 gimple-pretty-print.h.
14243 * tree-vect-loop.c: Include tree-pretty-print.h and
14244 gimple-pretty-print.h.
14245 * tree-vect-patterns.c: Include gimple-pretty-print.h.
14246 * tree-vect-slp.c: Include tree-pretty-print.h and
14247 gimple-pretty-print.h.
14248 * tree-vect-stmts.c: Include tree-pretty-print.h and
14249 gimple-pretty-print.h.
14250 * tree-vectorizer.c: Include tree-pretty-print.h.
14251 * tree-vrp.c: Include tree-pretty-print.h and
14252 gimple-pretty-print.h.
14253 * value-prof.c: Include tree-pretty-print.h and
14254 gimple-pretty-print.h.
14255 * var-tracking.c: Include tree-pretty-print.h.
14256 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
14257 (tree-diagnostic.o): New dependencies.
14258 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
14259 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
14260 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
14261 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
14262 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
14263 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
14264 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
14265 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
14266 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
14267 tree-ssa-address.o, tree-ssa-loop-niter.o,
14268 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
14269 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
14270 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
14271 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
14272 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
14273 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
14274 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
14275 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
14276 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
14277 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
14278 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
14279 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
14280 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
14281 tree-switch-conversion.o, var-tracking.o, value-prof.o,
14282 cfgexpand.o, pretty-print.o): Update dependencies.
14284 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
14286 * tree-ssa-structalias.c: Remove tm_p.h from include.
14288 2010-05-21 Jeff Law <law@redhat.com>
14290 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
14292 2010-05-21 Jason Merrill <jason@redhat.com>
14294 * tree-eh.c (cleanup_is_dead_in): New.
14295 (lower_try_finally): Don't generate a dead cleanup region.
14296 (lower_cleanup): Likewise.
14298 2010-05-21 Jakub Jelinek <jakub@redhat.com>
14301 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
14302 unchain each use from the cyclic next_regno_use chain first.
14304 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
14306 * real: Do not include gmp.h, mpfr.h, and mpc.h.
14307 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
14308 (real_value_negate, real_value_abs): New prototypes.
14309 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
14310 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
14311 new include file for interface between MPFR and REAL_VALUE_TYPE.
14312 * real.c: Include realmpfr.h.
14313 (real_arithmetic2): Remove legacy function.
14314 (real_value_negate): New.
14315 (real_value_abs): New.
14316 (mfpr_from_real, real_from_mpfr): Move from here...
14317 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
14318 * builtins.c: Include realmpfr.h.
14319 * fold-const.c: Include realmpfr.h.
14320 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
14321 (fold_negate_const): Likewise.
14322 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
14323 * toplev.c: Include realmpfr.h.
14324 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
14325 and real_value_negate.
14326 * fixed-value.c (check_real_for_fixed_mode): Likewise.
14327 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
14328 (vfp3_const_double_index): Likewise.
14329 (arm_print_operand): Likewise.
14330 * Makefile.in: Update dependencies.
14332 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14334 * config/s390/s390.c (override_options): Increase the default
14335 of max-completely-peel-times.
14337 2010-05-21 Julian Brown <julian@codesourcery.com>
14338 Mark Mitchell <mark@codesourcery.com>
14340 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
14341 sibling calls for Thumb-1.
14342 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
14343 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
14345 (*call_insn, *call_value_insn): Don't use for Thumb-2.
14346 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
14348 (return): New expander.
14349 (*arm_return): New name for ARM return insn.
14350 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
14352 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
14354 * config.gcc (sparc64-*-rtems*): New target.
14356 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
14358 * tree.c (build_function_decl_skip_args): Fix grammar.
14359 (build_function_type_list_1): Fix typos, adjust formatting.
14361 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
14363 * tree.h: Include real.h and fixed-value.h as basic datatypes.
14364 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
14365 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
14366 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
14367 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
14368 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
14369 tree-pretty-print.c, tree-loop-distribution.c,
14370 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
14371 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
14372 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
14373 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
14374 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
14375 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
14376 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
14377 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
14378 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
14379 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
14380 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
14381 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
14382 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
14383 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
14384 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
14385 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
14386 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
14387 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
14388 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
14389 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
14390 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
14391 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
14392 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
14393 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
14394 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
14395 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
14396 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
14397 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
14398 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
14399 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
14400 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
14401 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
14402 config/score/score7.c, config/score/score.c, config/arm/arm.c,
14403 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
14404 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
14405 config/bfin/bfin.c: Clean up redundant includes.
14406 * Makefile.in: Update accordingly.
14408 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
14410 PR middle-end/44204
14411 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
14412 statement has no arguments.
14414 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
14417 * varasm.c (emutls_decl): Merge attributes to new decl.
14419 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
14421 PR middle-end/44101
14422 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
14423 around the uniquized constructor if its type requires a conversion.
14425 2010-05-21 Jakub Jelinek <jakub@redhat.com>
14428 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
14429 at -O0 goto_locus of any of the incoming edges differs from
14430 goto_locus of outgoing edge, or gimple_location of any of the
14433 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
14435 * ira.c (ira_non_ordered_class_hard_regs): Define.
14436 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
14437 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
14438 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
14439 cost of unaligned hard regs when allocating multi-reg pseudos.
14441 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
14443 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
14444 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
14445 for TARGET_NO_FLOAT.
14446 * config/mips/mips.c (mips_file_start): Expand conditional expression
14447 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
14448 (mips_override_options): Move -mno-float override -msoft-float and
14450 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
14451 Condition(TARGET_SUPPORTS_NO_FLOAT).
14452 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
14453 __mips_no_float here.
14454 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
14455 (TARGET_SUPPORTS_NO_FLOAT): Define.
14456 * config/mips/sdemtk.opt: Delete.
14458 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
14460 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
14462 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
14465 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
14466 * configure: Regenerate.
14467 * config.in: Regenerate.
14468 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
14469 instead of sahf only for 64bit targets.
14471 2010-05-20 Jakub Jelinek <jakub@redhat.com>
14474 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
14475 setup_ref_regs for DEBUG_INSNs.
14477 2010-05-20 Jan Hubicka <jh@suse.cz>
14479 PR middle-end/44197
14480 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
14482 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
14485 * df-scan.c (df_ref_compare): Stabilize sort.
14487 2010-05-20 Jakub Jelinek <jakub@redhat.com>
14489 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
14490 argument. Don't use DW_OP_piece if offset is non-zero,
14491 put offset into second DW_OP_bit_piece argument.
14492 (dw_sra_loc_expr): Adjust callers. For memory expressions
14495 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
14498 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
14499 settings for 16-bit-constant "addo" alternative.
14501 2010-05-19 James E. Wilson <wilson@codesourcery.com>
14503 * config/mips/mips-dsp.md (add<DSPV:mode>3,
14504 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
14507 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
14508 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
14511 2010-05-19 Joseph Myers <joseph@codesourcery.com>
14513 * diagnostic.c (FLOAT, FFS): Don't undefine.
14514 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
14515 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
14518 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
14520 * combine.c (propagate_for_debug): Call make_compound_operation
14521 on the source value.
14522 (try_combine): When implementing a split chosen by find_split_point,
14523 either copy i2src or set it to null. Assert that i2src is not null
14524 before substituting into CALL_INSN_FUNCTION_USAGE.
14526 2010-05-19 Anatoly Sokolov <aesok@post.ru>
14528 * double-int.h (double_int_ior): New function.
14529 * tree.h (build_int_cst_wide_type): Remove.
14530 * tree.c (build_int_cst_wide_type): Remove.
14531 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
14532 of build_int_cst_wide_type.
14533 * stor-layout.c (set_sizetype): (Ditto.).
14534 * dojump.c (do_jump): Use build_int_cstu instead of
14535 build_int_cst_wide_type.
14537 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
14539 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
14540 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
14541 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
14542 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
14543 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
14544 propagate the 'data' argument to copy_tree_r.
14545 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
14546 Propagate 'data' argument to walk_tree.
14547 (copy_if_shared): New function.
14548 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
14549 (unmark_visited): New function.
14550 (unshare_body): Call copy_if_shared instead of doing it manually.
14551 (unvisit_body): Call unmark_visited instead of doing it manually.
14553 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
14555 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
14556 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
14557 * hooks.c: Likewise.
14558 * target-def.h (TARGET_FOLD_BUILTIN): Define to
14559 hook_tree_tree_int_treep_bool_null.
14560 * target.h (struct gcc_target): Update signature of fold_builtin
14562 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
14563 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
14564 instead of the call expression.
14565 (fold_builtin_call_array): Pass n and argarray directly.
14566 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
14568 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
14569 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
14570 `i' and use it in place of `arity'.
14571 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
14572 Dereference `args' directly.
14573 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
14575 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14577 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14579 (Directives): Document optional dg-require-effective-target
14582 2010-05-19 Richard Guenther <rguenther@suse.de>
14585 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
14587 2010-05-19 Richard Guenther <rguenther@suse.de>
14589 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
14590 * common.opt (fwhopr=): New.
14591 * opts.c (common_handle_option): Handle OPT_fwhopr.
14592 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
14593 * collect2.c (main): Match -fwhopr*.
14594 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
14595 Execute ltrans stage in parallel when jobs is bigger than 1.
14597 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14599 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
14600 pentiumpro on Solaris 8/x86 with Sun as.
14601 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
14603 (gcc_cv_as_ix86_quad): Check for .quad directive.
14604 * configure: Regenerate.
14605 * config.in: Regenerate.
14606 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
14608 2010-05-19 Martin Jambor <mjambor@suse.cz>
14610 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
14611 also for indirect edges. Actual printing moved...
14612 (ipa_print_node_jump_functions_for_edge): ...here.
14613 (ipa_compute_jump_functions): Renamed to
14614 ipa_compute_jump_functions_for_edge and made static.
14615 (ipa_compute_jump_functions): New function.
14616 (make_edge_direct_to_target): Check if the number of arguments on
14617 the newly direct edge is the same as the number of parametrs of
14619 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
14620 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
14621 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
14622 analysis functions unconditionally, call the new
14623 ipa_analyze_params_uses on the node instead of every edge.
14625 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
14627 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
14629 (dump_mem_ref): Adopt debug code to handle a tree as step. This
14630 also checks for a constant int vs. non-constant but
14631 loop-invariant steps.
14632 (find_or_create_group): Change the sort algorithm to only consider
14633 steps that are constant ints.
14634 (idx_analyze_ref): Adopt code to handle a tree instead of a
14635 HOST_WIDE_INT for step.
14636 (gather_memory_references_ref): Handle tree instead of int and be
14637 prepared to see a NULL_TREE.
14638 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
14639 prefetches if the step cannot be calculated at compile time.
14640 (issue_prefetch_ref): Issue prefetches for non-constant but
14641 loop-invariant steps.
14643 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
14646 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
14648 * tree.h (build_call_list): Remove.
14649 * tree.c (build_call_list): Remove.
14651 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
14653 * tree.h (build_call_list): Remove.
14654 * tree.c (build_call_list): Remove.
14656 2010-05-18 Jan Hubicka <jh@suse.cz>
14658 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
14660 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
14662 PR rtl-optimization/43332
14663 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
14665 2010-05-18 Anatoly Sokolov <aesok@post.ru>
14667 * tree.h (build_int_cstu): Implement as static inline.
14668 * tree.c (build_int_cstu): Remove function.
14669 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
14672 2010-05-18 Richard Guenther <rguenther@suse.de>
14675 * lto-wrapper.c (verbose): New variable. Initialize from -v.
14676 (debug): Initialize from -save-temps.
14677 (collect_execute): Print command-line when verbose.
14678 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
14679 for ltrans invocation. Produce -dumpbase flag again.
14680 (process_args): Remove.
14682 * collect2.c (maybe_run_lto_and_relink): Only pass object
14683 files to lto-wrapper.
14684 * gcc.c (LINK_COMMAND_SPEC): Likewise.
14686 2010-05-18 Jan Hubicka <jh@suse.cz>
14688 * opts.c (decode_options): Do not disable whopr at ipa_cp.
14689 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
14691 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
14694 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
14696 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
14699 2010-05-18 Jakub Jelinek <jakub@redhat.com>
14702 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
14703 rtx_equal_p inline.
14705 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
14707 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
14708 lto-macho as lto_binary_reader.
14710 * darwin.c (darwin_asm_named_section): Do not add assembler comment
14711 after .section directive; just print it before the directive instead.
14713 2010-05-17 Jan Hubicka <jh@suse.cz>
14715 * cgraph.c (cgraph_create_virtual_clone): Only check
14716 versionable_function_p when not in wpa and checking is enabled.
14717 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
14718 there are no more functions to materialize.
14720 2010-05-17 Jan Hubicka <jh@suse.cz>
14722 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
14723 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
14725 (output_cgraph): Call output_cgraph_opt_summary.
14726 (input_cgrpah): Call input_cgraph_opt_summary.
14727 (output_cgraph_opt_summary_p, output_node_opt_summary,
14728 input_node_opt_summary, input_cgraph_opt_section): New functions.
14729 * lto-section-in.c (lto_section_name): Add cgraphopt.
14730 * tree-inline.c (tree_function_versioning): Handle parm_num.
14731 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
14732 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
14734 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
14736 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
14737 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
14738 the insn to prefetch ratio heuristic to loops with known trip count.
14740 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
14742 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
14743 (schedule_prefetches): Do not generate a prefetch if the unroll factor
14744 is far from what is required by the prefetch.
14746 2010-05-17 Jan Hubicka <jh@suse.cz>
14748 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
14749 (ipcp_estimate_growth): Likewise.
14750 (ipcp_const_param_count): Likewise.
14751 (ipcp_insert_stage): Likewise.
14752 * ipa-prop.c (visit_load_for_mod_analysis): New function.
14753 (visit_store_addr_for_mod_analysis): Set used flag.
14754 (ipa_detect_param_modifications): Set used flag for SSE params;
14755 update use of walk_stmt_load_store_addr_ops.
14756 (ipa_print_node_params): Print used flag.
14757 (ipa_write_node_info): Stream used flag.
14758 (ipa_read_node_info): Likewise.
14759 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
14760 (ipa_is_param_used): New function.
14761 (lto_ipa_fixup_call_notes): Remove unused declaration.
14763 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14766 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
14767 * configure: Regenerate.
14768 * config.in: Regenerate.
14769 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
14770 !HAVE_AS_IX86_REP_LOCK_PREFIX.
14771 Don't emit whitespace.
14772 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
14773 (*rep_movsi): Likewise.
14774 (*rep_movsi_rex64): Likewise.
14775 (*rep_movqi): Likewise.
14776 (*rep_movqi_rex64): Likewise.
14777 (*rep_stosdi_rex64): Likewise.
14778 (*rep_stossi): Likewise.
14779 (*rep_stossi_rex64): Likewise.
14780 (*rep_stosqi): Likewise.
14781 (*rep_stosqi_rex64): Likewise.
14782 (*cmpstrnqi_nz_1): Use {%;} after repz.
14783 (*cmpstrnqi_nz_rex_1): Likewise.
14784 (*cmpstrnqi_1): Likewise.
14785 (*cmpstrnqi_rex_1): Likewise.
14786 (*strlenqi_1): Use {%;} after repnz.
14787 (*strlenqi_rex_1): Likewise.
14788 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
14789 (*sync_compare_and_swap<mode>): Likewise.
14790 (sync_double_compare_and_swap<mode>): Likewise.
14791 (*sync_double_compare_and_swapdi_pic): Likewise.
14792 (sync_old_add<mode>): Likewise.
14793 (sync_add<mode>): Likewise.
14794 (sync_sub<mode>): Likewise.
14795 (sync_<code><mode>): Likewise.
14797 2010-05-17 Martin Jambor <mjambor@suse.cz>
14799 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
14800 otr_token and polymorphic.
14801 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
14802 (cgraph_clone_edge): Copy the above fields.
14803 * tree.c (get_binfo_at_offset): New function.
14804 * tree.h (get_binfo_at_offset): Declare.
14805 * ipa-prop.h (enum jump_func_type): Added known_type jump function
14806 type, reordered items, updated comments.
14807 (union jump_func_value): Added base_type field, reordered fields.
14808 (enum ipa_lattice_type): Moved down in the file.
14809 (struct ipa_param_descriptor): New field polymorphic.
14810 (ipa_is_param_polymorphic): New function.
14811 * ipa-prop.c: Include gimple.h and gimple-fold.h.
14812 (ipa_print_node_jump_functions): Print known type jump functions.
14813 (compute_complex_pass_through): Renamed to...
14814 (compute_complex_assign_jump_func): this.
14815 (compute_complex_ancestor_jump_func): New function.
14816 (compute_known_type_jump_func): Likewise.
14817 (compute_scalar_jump_functions): Create known type and complex ancestor
14819 (ipa_note_param_call): New parameter polymorphic, set the corresponding
14820 flag in the call note accordingly.
14821 (ipa_analyze_call_uses): Renamed to...
14822 (ipa_analyze_indirect_call_uses): this. New parameter target, define
14823 variable var only in the block where it is used.
14824 (ipa_analyze_virtual_call_uses): New function.
14825 (ipa_analyze_call_uses): Likewise.
14826 (combine_known_type_and_ancestor_jfs): Likewise.
14827 (update_jump_functions_after_inlining): Implemented handling of a
14828 number of new jump function types combination.
14829 (print_edge_addition_message): Removed.
14830 (make_edge_direct_to_target): New function.
14831 (try_make_edge_direct_simple_call): Likewise.
14832 (try_make_edge_direct_virtual_call): Likewise.
14833 (update_call_notes_after_inlining): Renamed to...
14834 (update_indirect_edges_after_inlining): this. Moved edge creation for
14835 indirect calls to try_make_edge_direct_simple_call, also calls
14836 try_make_edge_direct_virtual_call for virtual calls.
14837 (ipa_print_node_params): Changed the header message.
14838 (ipa_write_jump_function): Stream also known type jump functions.
14839 (ipa_read_jump_function): Likewise.
14840 (ipa_write_indirect_edge_info): Stream new fields in
14841 cgraph_indirect_call_info.
14842 (ipa_read_indirect_edge_info): Likewise.
14843 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
14846 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14848 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
14850 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
14852 * tree.h (CALL_EXPR_ARGS): Delete.
14853 (call_expr_arglist): Delete.
14854 * tree.c (call_expr_arglist): Delete.
14855 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
14856 targetm.fold_builtin.
14857 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
14858 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
14859 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
14860 arglist parameter. Use CALL_EXPR_ARG.
14861 (picochip_expand_builtin_3op): Likewise.
14862 (picochip_expand_builtin_2opvoid): Likewise.
14863 (picochip_expand_array_get): Likewise.
14864 (picochip_expand_array_put): Likewise.
14865 (picochip_expand_array_testport): Likewise.
14866 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
14867 rather than arglist.
14868 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
14870 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
14871 than TREE_VALUE and TREE_CHAIN.
14872 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
14873 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
14876 2010-05-17 Jakub Jelinek <jakub@redhat.com>
14879 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
14880 to have no fallthru edge.
14882 PR middle-end/44102
14883 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
14884 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
14885 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
14886 add BARRIER after previous bb if needed.
14888 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
14890 * tree.c (build_function_type_list_1): Remove bogus assert condition.
14892 2010-05-17 Alan Modra <amodra@gmail.com>
14894 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
14895 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
14896 with copy_reg rtx param.
14897 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
14898 Correct cases where code for ABI_V4 did not initialise the reg
14899 used to access frame. Also leave frame_reg_rtx as sp for large
14900 frames that save no regs.
14902 2010-05-17 Martin Jambor <mjambor@suse.cz>
14904 PR middle-end/44133
14905 * tree-sra.c (create_access_replacement): New parameter rename, mark
14906 the replaement for renaming only when it is true.
14907 (get_access_replacement): Pass true in the rename parameter of
14908 create_access_replacement.
14909 (get_unrenamed_access_replacement): New function.
14910 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
14911 replacement declaration from it.
14913 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
14915 * function.c (try_fit_stack_local, add_frame_space): New static
14917 (assign_stack_local_1): Use them. Look for opportunities to use
14918 space previously wasted on alignment.
14919 * function.h (struct frame_space): New.
14920 (struct rtl_data): Add FRAME_SPACE_LIST member.
14921 * reload1.c (something_was_spilled): New static variable.
14922 (alter_reg): Set it.
14923 (reload): Test it in addition to testing if the frame size changed.
14925 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
14927 * config/s390/s390.c: Define sane prefetch settings and activate
14928 flag_prefetch_loop_arrays on -O3.
14929 * config/s390/s390.h: Declare that read can use write prefetch.
14931 2010-05-17 Jakub Jelinek <jakub@redhat.com>
14933 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
14936 2010-05-16 Jan Hubicka <jh@suse.cz>
14938 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
14939 function body; do not check stdarg field of struct function.
14941 2010-05-16 Jan Hubicka <jh@suse.cz>
14943 * cgraph.c (dump_cgraph_node): Dump versionable flag.
14944 * cgraph.h (cgraph_local_info): Add versionable flag.
14945 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
14946 (ipcp_versionable_function_p): Use it.
14947 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
14950 2010-05-16 Jan Hubicka <jh@suse.cz>
14952 * cgraph.c (cgraph_clone_node): Take decl argument and insert
14953 clone into hash when it is different from orig.
14954 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
14955 * cgraph.h (cgraph_clone_node): Update prototype.
14956 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
14957 (lto_cgraph_encoder_delete): Delete body map.
14958 (lto_cgraph_encoder_size): Move to header.
14959 (lto_cgraph_encoder_encode_body_p,
14960 lto_set_cgraph_encoder_encode_body): New.
14961 (lto_output_node): Do not take written_decls argument; output clone_of
14963 (add_node_to): Add include_body_argument; call
14964 lto_set_cgraph_encoder_encode_body on master of the clone.
14965 (add_references): Update use of add_node_to.
14966 (compute_ltrans_boundary): Likewise.
14967 (output_cgraph): Do not create written_decls bitmap.
14968 (input_node): Take nodes argument; stream in clone_of correctly.
14969 (input_cgraph_1): Update use of input_node.
14970 * lto-streamer-out.c (lto_output): Use encoder info to decide
14971 what bodies to output.
14972 * ipa-inline.c (cgraph_clone_inlined_nodes,
14973 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
14974 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
14975 (lto_cgraph_encoder_size): Define here.
14976 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
14979 2010-05-16 Richard Guenther <rguenther@suse.de>
14981 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
14983 * ipa-type-escape.c (gate_type_escape_vars): Run when
14984 -fipa-struct-reorg runs.
14985 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
14986 * common.opt (fipa-type-escape): Remove.
14988 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
14990 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
14991 (decode_options): Likewise.
14992 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
14994 2010-05-16 Jan Hubicka <jh@suse.cz>
14996 * ipa.c (function_and_variable_visibility): Also bring local all
14999 2010-05-16 Richard Guenther <rguenther@suse.de>
15001 * alias.c (nonoverlapping_memrefs_p): Remove use of
15002 IPA type-escape information.
15004 2010-05-16 Joseph Myers <joseph@codesourcery.com>
15006 * c-common.c (c_common_reswords): Add _Static_assert for C.
15007 * c-parser.c (c_token_starts_declaration,
15008 c_parser_next_token_starts_declaration,
15009 c_parser_static_assert_declaration_no_semi,
15010 c_parser_static_assert_declaration): New.
15011 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
15012 Handle static assertions if static_assert_ok.
15013 (c_parser_external_declaration, c_parser_declaration_or_fndef,
15014 c_parser_compound_statement_nostart, c_parser_label,
15015 c_parser_for_statement, c_parser_objc_methodprotolist,
15016 c_parser_omp_for_loop): All callers of
15017 c_parser_declaration_or_fndef changed.
15018 (c_parser_struct_declaration): Handle static assertions.
15019 (c_parser_compound_statement_nostart): Use
15020 c_parser_next_token_starts_declaration and
15021 c_token_starts_declaration to detect start of declarations.
15022 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
15025 2010-05-16 Anatoly Sokolov <aesok@post.ru>
15027 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
15028 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15029 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15030 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15031 (mmix_function_outgoing_value): Rename to...
15032 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
15033 (mmix_function_value_regno_p): Make static.
15034 (mmix_libcall_value): New function.
15035 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
15036 mmix_function_value_regno_p): Remove declaration.
15038 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
15040 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
15041 BUILT_IN_ALLOCA if stack checking is enabled.
15043 2010-05-16 Richard Guenther <rguenther@suse.de>
15045 * var-tracking.c (vars_copy_1): Inline ...
15046 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
15047 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
15048 (variable_merge_over_cur): Adjust. Merge asserts.
15049 (variable_merge_over_src): Likewise.
15050 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
15051 (variable_post_merge_new_vals): Merge asserts.
15052 (variable_post_merge_perm_vals): Likewise.
15053 (find_mem_expr_in_1pdv): Likewise.
15054 (dataflow_set_different_value): Remove.
15055 (onepart_variable_different_p): Merge asserts.
15056 (variable_different_p): Likewise.
15057 (dataflow_set_different_1): Inline ...
15058 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
15059 (emit_notes_for_differences_1): Merge asserts.
15061 2010-05-16 Richard Guenther <rguenther@suse.de>
15063 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
15064 * optabs.c (libfunc_decl_hash): Likewise.
15065 * varasm.c (emutls_decl): Likewise.
15067 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
15069 * c-decl.c: Don't include gimple.h.
15070 (merge_decls): Do not copy gimple_body.
15072 2010-05-15 Jason Merrill <jason@redhat.com>
15074 * c.opt: Add -fnothrow-opt.
15076 2010-05-15 Jan Hubicka <jh@suse.cz>
15078 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
15080 * passes.c (ipa_write_summaries): Write all analyzed nodes.
15082 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
15084 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
15085 * Makefile.in: Add it.
15086 Fix all other Makefile dependencies for changes below.
15087 * tree.h: Include it instead of defining VEC primitives here.
15088 * gimple.h: Likewise.
15090 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
15091 * except.h: Include vecir.h, break dependence on tree.h.
15093 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
15095 * tree-iterator.c: ...to here.
15096 * tree-iterator.h: Fix file introduction comment. Add extern markers.
15098 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
15100 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
15101 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
15102 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
15103 tree-mudflap.h, and target.h.
15104 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
15105 predict.h, tree-inline.h, gimple.h, and langhooks.h.
15106 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
15107 Add FIXME for why gimple.h is still included (should be unnecessary
15108 since GCC 4.5 gimplification unit-at-a-time).
15109 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
15110 * c-pragma.c: Add FIXME for why function.h needs to be included just
15111 for cfun, at front-end level.
15112 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
15113 Do not include ggc.h, but include vecprim.h for VEC(char).
15114 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
15115 Explain why target.h is included.
15116 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
15117 Explain why gimple.h is included.
15118 * c-ppoutput.c: Do not include tm.h.
15119 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
15120 * c-parses.c: Explain why rtl.h is included, and that this (and only
15121 this) is also why tm.h must be included.
15122 Do not include except.h.
15123 * c-lang.c: Do not include ggc.h.
15125 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
15127 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
15129 2010-05-15 Joseph Myers <joseph@codesourcery.com>
15131 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
15132 unions by default if those structs and unions have no tags. Do
15133 not condition anonymous struct and unions handling on flag_iso.
15134 Allow anonymous structs and unions for C1X.
15135 (finish_struct): Do not diagnose lack of named fields when
15136 anonymous structs and unions present for C1X. Accept flexible
15137 array members in structure with anonymous structs or unions but no
15138 directly named fields.
15139 * doc/extend.texi (Unnamed Fields): Update.
15141 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
15143 * gimple.h (compare_field_offset): Rename into...
15144 (gimple_compare_field_offset): ...this.
15145 * gimple.c (compare_field_offset): Rename into...
15146 (gimple_compare_field_offset): ...this. Compare the full access if
15147 the offset is self-referential.
15148 (gimple_types_compatible_p): Adjust for above renaming.
15149 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
15150 DECL_NONADDRESSABLE_P flag of fields before merging them.
15152 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
15154 * tree.h (ctor_to_list): Delete.
15155 * tree.c (ctor_to_list): Delete.
15157 2010-05-15 Jan Hubicka <jh@suse.cz>
15159 * ipa-reference.c: Include toplev.h
15160 (is_proper_for_analysis): Only add to all_module_statics
15161 if it is allocated.
15162 (write_node_summary_p, stream_out_bitmap,
15163 ipa_reference_write_optimization_summary,
15164 ipa_reference_read_optimization_summary): New.
15165 (struct ipa_opt_pass_d pass_ipa_reference): Add
15166 optimization summary streaming.
15167 * lto-cgraph.c (referenced_from_this_partition_p,
15168 reachable_from_this_partition_p): New functions.
15169 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
15170 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
15171 * opts.c (decode_options): Enable ipa_reference.
15172 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
15173 * lto-streamer.h (referenced_from_this_partition_p,
15174 reachable_from_this_partition_p): Declare.
15176 2010-05-15 Richard Guenther <rguenther@suse.de>
15178 PR tree-optimization/44038
15179 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
15180 taking the address of a V_C_E of a constant.
15182 2010-05-14 Jan Hubicka <jh@suse.cz>
15184 * tree.h (memory_identifier_string): Remove.
15185 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
15186 (ipa_reference_global_vars_info_d): Remove statics_not_read and
15187 statics_not_written.
15188 (ipa_reference_optimization_summary_d): New structure.
15189 (ipa_reference_optimization_summary_t): New type and vector.
15190 (ipa_reference_vars_info_d): Embedd structures instead of using
15192 (reference_vars_to_consider): Remove out of GGC space.
15193 (module_statics_escape): Remove.
15194 (global_info_obstack): Rename to ...
15195 (optimization_summary_obstack): ... this one.
15196 (initialization_status_t): Remove.
15197 (memory_identifier_string): Remove.
15198 (get_reference_vars_info): Fix indenting.
15199 (set_reference_vars_info): Likewise.
15200 (get_reference_optimization_summary): New.
15201 (set_reference_optimization_summary): New.
15202 (get_global_reference_vars_info): Remove.
15203 (ipa_reference_get_read_global): Remove.
15204 (ipa_reference_get_written_global): Remove.
15205 (ipa_reference_get_not_read_global): Update.
15206 (ipa_reference_get_not_written_global): Update.
15207 (is_proper_for_analysis): Outlaw addressable.
15208 (propagate_bits): Update for new datastructures.
15209 (analyze_variable): Remove.
15210 (init_function_info): Update for new datastructures.
15211 (clean_function_local_data): Remove.
15212 (clean_function): Remove.
15213 (copy_global_bitmap): Use optimizations_summary_obstack.
15214 (duplicate_node_data): Duplicate optimization summary only.
15215 (remove_node_data): Remove optimization summary only.
15216 (generate_summary): Do not analyze variables; do not compute
15217 module_statics_escape; do not prune solutions by it.
15218 (read_write_all_from_decl): Fix typos in comments.
15219 (propagate): Doscover readonly and nonaddressable first;
15220 update for new datastructures; share global bitmaps.
15221 * ipa-reference.h (ipa_reference_get_read_global,
15222 ipa_reference_get_written_global): Remove.
15223 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
15224 * Makefile.in: Remove ipa-refereference from GT files.
15226 2010-05-14 Jakub Jelinek <jakub@redhat.com>
15229 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
15230 for all SYMBOL_REF_DECLs.
15232 2010-05-14 Jan Hubicka <jh@suse.cz>
15234 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
15235 (varpool_all_refs_explicit_p): New inline function.
15236 * ipa-reference.c: Update comment.
15237 (module_statics_written): Remove.
15238 (get_static_decl): Remove.
15239 (ipa_init): Do not initialize module_statics_written.
15240 (analyze_function): Likewise.
15241 (generate_summary): Likewise; do not compute module_statics_readonly
15242 and do not update variable flags.
15243 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
15244 * ipa.c: Inlucde flags.h
15245 (cgraph_local_node_p): New.
15246 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
15247 promote functions to local.
15248 (ipa_discover_readonly_nonaddressable_vars): New function.
15249 (function_and_variable_visibility): Use cgraph_local_node_p.
15250 * varpool.c (varpool_finalize_decl): Set force_output for
15251 DECL_PRESERVE_P vars.
15253 2010-05-14 Jan Hubicka <jh@suse.cz>
15255 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
15257 2010-05-14 Richard Guenther <rguenther@suse.de>
15259 PR tree-optimization/44119
15260 * tree-ssa-pre.c (eliminate): Properly mark replacement of
15261 a PHI node necessary.
15263 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
15265 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
15267 2010-05-14 Jason Merrill <jason@redhat.com>
15270 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
15271 (gimple_call_set_nothrow): New.
15272 * gimple.c (gimple_build_call_from_tree): Call it.
15273 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
15276 * gimplify.c (gimplify_seq_add_stmt): No longer static.
15277 * gimple.h: Declare it.
15278 * gimple.c (gimple_build_eh_filter): No ops.
15280 2010-05-14 Jan Hubicka <jh@suse.cz>
15282 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
15283 nodes already in queue.
15284 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
15285 re-enqueueing node.
15287 2010-05-14 Jakub Jelinek <jakub@redhat.com>
15290 * cfgexpand.c (expand_debug_expr): If non-memory op0
15291 has BLKmode, return NULL.
15293 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
15295 * config.gcc: Add support for --with-cpu option for bdver1.
15296 * config/i386/i386.h (TARGET_BDVER1): New macro.
15297 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
15298 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
15299 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
15300 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
15301 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
15302 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
15303 (processor_type): Add PROCESSOR_BDVER1.
15304 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
15305 processor_type in config/i386/i386.h.
15306 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
15307 movaps <reg, reg> instead of movapd <reg, reg> when replacing
15308 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
15309 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
15310 to emit packed xor instead of packed double/packed integer
15311 xor for SSE and AVX when moving a zero value.
15312 * config/i386/sse.md: Add check for
15313 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
15314 movapd/movdqa for SSE and AVX.
15315 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
15316 single logical operations i.e and, or and xor instead of packed double
15317 logical operations for SSE and AVX.
15318 * config/i386/i386-c.c (ix86_target_macros_internal):
15319 Add PROCESSOR_BDVER1.
15320 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
15321 (has_fma4, has_xop): New.
15322 * config/i386/i386.c (bdver1_cost): New variable.
15323 (m_BDVER1): New macro.
15324 (m_AMD_MULTIPLE): Add m_BDVER1.
15325 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
15326 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
15327 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
15328 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
15329 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
15330 x86_tune_sse_partial_reg_dependency,
15331 x86_tune_sse_unaligned_load_optimal,
15332 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
15333 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
15334 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
15335 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
15336 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
15337 Enable/disable for bdver1.
15338 (processor_target_table): Add bdver1_cost.
15339 (cpu_names): Add bdver1.
15340 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
15341 processor_alias_table.
15342 (ix86_expand_vector_move_misalign): Change.
15343 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
15344 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
15345 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
15346 of movupd/movdqu for SSE and AVX.
15347 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
15348 (ix86_tune_adjust_cost): Add code for bdver1.
15349 (standard_sse_constant_opcode): Add check for
15350 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
15351 of packed double xor for SSE and AVX.
15353 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
15355 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
15356 result to unsigned.
15358 2010-05-14 Tristan Gingold <gingold@adacore.com>
15360 * toplev.c (default_debug_hooks): Remove this variable.
15361 (process_options): Remove assignments to default_debug_hooks.
15363 2010-05-14 Martin Jambor <mjambor@suse.cz>
15365 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
15366 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
15367 * langhooks.h (struct lang_hooks_for_decls): Removed field
15369 * tree.c (free_lang_data): Remove assignment to
15370 lang_hooks.fold_obj_type_ref.
15371 * tree.def (OBJ_TYPE_REF): Update comment.
15373 2010-05-14 Richard Guenther <rguenther@suse.de>
15375 PR tree-optimization/44124
15376 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
15378 2010-05-14 Alan Modra <amodra@gmail.com>
15381 * config/rs6000/rs6000.c (struct machine_function): Reorder
15382 fields for better packing. Add lr_save_state.
15383 (rs6000_ra_ever_killed): Return lr_save_state if set.
15384 (rs6000_emit_eh_reg_restore): Set lr_save_state.
15386 2010-05-13 Jan Hubicka <jh@suse.cz>
15388 * varpool.c (decide_is_variable_needed): Drop code checking
15389 TREE_SYMBOL_REFERENCED.
15391 2010-05-13 Jan Hubicka <jh@suse.cz>
15393 * final.c (output_addr_const): Do not call mark_decl_referenced.
15394 * cgraphunit.c (process_function_and_variable_attributes): Use
15395 mark_needed_node dirrectly.
15396 (assemble_thunk): Do not call mark_decl_referenced.
15398 2010-05-13 Anatoly Sokolov <aesok@post.ru>
15400 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
15402 2010-05-13 Jeff Law <law@redhat.com>
15404 * ira-conflicts.c (print_allocno_conflicts): New function broken out
15406 (print_conflicts): Call print_allocno_conflicts.
15408 2010-05-13 Jakub Jelinek <jakub@redhat.com>
15411 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
15414 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
15416 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
15417 t-mingw-w64 or t-mingw-w32 for multilib configuration.
15418 * config/i386/t-mingw-w32: New.
15419 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
15421 2010-05-13 Martin Jambor <mjambor@suse.cz>
15423 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
15425 * gimple-fold.c (get_base_binfo_for_type): New function.
15426 (gimple_get_relevant_ref_binfo): Likewise.
15427 (gimple_fold_obj_type_ref_known_binfo): Likewise.
15428 (gimple_fold_obj_type_ref): Likewise.
15429 (fold_gimple_call): Simplify condition for folding virtual calls
15430 and call gimple_fold_obj_type_ref.
15431 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
15432 (gimple_fold_obj_type_ref_known_binfo): Likewise.
15434 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
15436 * config/rs6000/rs6000-protos.h
15437 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
15438 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
15439 (rs6000_debug_mode_dependent_address)
15440 (rs6000_mode_dependent_address_ptr): Likewise.
15442 2010-05-13 Jakub Jelinek <jakub@redhat.com>
15445 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
15447 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
15448 * tree-sra.c (create_access_replacement): Call unshare_expr before
15449 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
15450 * dwarf2out.c: Include tree-flow.h.
15451 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
15452 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
15453 Handle DW_OP_bit_piece.
15454 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
15455 construct_piece_list, adjust_piece_list): New functions.
15456 (add_var_loc_to_decl): Handle SRA optimized variables.
15457 Adjust for var_loc_note to loc field renaming.
15458 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
15459 in VAR_LOCATION note.
15460 (new_loc_descr_op_bit_piece): New function.
15461 (dw_sra_loc_expr): New function.
15462 (dw_loc_list): Use it. Don't handle the last range after the
15463 loop, handle it inside of the loop. Adjust for var_loc_note
15464 to loc field renaming.
15465 (add_location_or_const_value_attribute): Only special case
15466 single entry loc lists if loc is NOTE_P. Adjust for
15467 var_loc_note to loc field renaming.
15468 (dwarf2out_var_location): Don't set newloc->var_loc_note
15469 and newloc->next here.
15471 2010-05-12 Jan Hubicka <jh@suse.cz>
15473 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
15475 * cgraph.h (cgraph_only_called_directly_p,
15476 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
15477 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
15478 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
15480 * ipa.c (cgraph_remove_unreachable_nodes): Use
15481 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
15483 * tree-inline.c (copy_bb): Check address_taken flag.
15484 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
15485 externally_visible flag.
15487 2010-05-12 Jason Merrill <jason@redhat.com>
15491 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
15492 * sdbout.c (plain_type_1): Likewise.
15493 * dwarf2out.c (is_base_type): Likewise.
15494 (gen_type_die_with_usage): Likewise. Generate
15495 DW_TAG_unspecified_type for any LANG_TYPE.
15497 2010-05-12 Jan Hubicka <jh@suse.cz>
15499 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
15501 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
15502 (cgraph_clone_edge): Update.
15503 (cgraph_node_remove_callees): Remove indirect calls too.
15504 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
15505 (cgraph_create_indirect_edge): Update prototype.
15506 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
15507 is_proper_for_analysis.
15508 (add_new_function, visited_nodes, function_insertion_hook_holder,
15509 get_local_reference_vars_info, mark_address_taken, mark_address,
15510 mark_load, mark_store, check_asm_memory_clobber, check_call,
15511 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
15512 (ipa_init): Do not initialize visited_nodes;
15513 function_insertion_hook_holder.
15514 (analyze_variable): Rewrite.
15515 (analyze_function): Rewrite.
15516 (copy_local_bitmap): Remove.
15517 (duplicate_node_dat): Do not duplicate local info.
15518 (generate_summary): Simplify to only walk cgraph.
15519 (write_node_summary_p, ipa_reference_write_summary,
15520 ipa_reference_read_summary): Remove.
15521 (propagate): Do not remove function insertion;
15523 (pass_ipa_reference): NULLify summary handling fields.
15524 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
15525 (input_edge): Input ecf_flags.
15526 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
15527 (update_indirect_edges_after_inlining): Ignore edges with unknown
15530 2010-05-12 Sriraman Tallam <tmsriram@google.com>
15532 * implicit-zee.c: New file.
15533 * tree-pass.h (pass_implicit_zee): Declare.
15534 * passes.c (init_optimization_passes): Add zee pass.
15535 * common.opt (fzee): New flag.
15536 * timevar.def (TV_ZEE): Define.
15537 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
15539 * Makefile.in (implicit-zee.o): Add new build file.
15541 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
15542 Nathan Froyd <froydnj@codesourcery.com>
15544 * c-common.c (sync_resolve_params): Remove write-only variable.
15546 2010-05-12 Anatoly Sokolov <aesok@post.ru>
15548 * target.h (struct gcc_target): Add mode_dependent_address_p field.
15549 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
15550 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
15551 * targhooks.c (default_mode_dependent_address_p): New function.
15552 * targhooks.h (default_mode_dependent_address_p): Declare function.
15553 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
15554 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
15555 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
15556 target hook. Change return type to bool.
15557 * recog.h (mode_dependent_address_p): Change return type to bool.
15559 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
15560 Nathan Froyd <froydnj@codesourcery.com>
15562 * tree-mudflap.c (build_function_type_0, build_function_type_1,
15563 build_function_type_2, build_function_type_3): Remove.
15564 (mudflap_init): Use build_function_type_list.
15566 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
15567 Nathan Froyd <froydnj@codesourcery.com>
15569 * coverage.c (build_fn_info_value): Call build_constructor instead of
15570 build_constructor_from_list.
15571 (build_ctr_info_value): Likewise.
15572 (build_gcov_info): Likewise.
15574 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
15576 * tree.c (build_constructor): Compute TREE_CONSTANT for the
15577 resultant constructor.
15578 (build_constructor_single): Don't set TREE_CONSTANT.
15579 (build_constructor_from_list): Don't compute TREE_CONSTANT.
15581 2010-05-12 Jan Hubicka <jh@suse.cz>
15583 * cgraph.h (struct varpool_node): Add aux.
15584 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
15585 * varpool.c (varpool_remove_node): Do not remove initializer.
15586 (varpool_reset_queue): Export.
15587 (varpool_finalize_decl): Volatile vars are forced to be output.
15588 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
15590 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
15591 process_references, varpool_can_remove_if_no_refs): New functions.
15592 (cgraph_remove_unreachable_nodes): Handle variables too.
15594 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
15597 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
15599 2010-05-12 Jakub Jelinek <jakub@redhat.com>
15601 PR middle-end/44085
15602 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
15603 change value of ORT_TASK.
15604 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
15605 (omp_notice_threadprivate_variable): New function.
15606 (omp_notice_variable): Call it for threadprivate variables.
15607 If enclosing ctx is a task, print enclosing task rather than
15608 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
15609 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
15610 if task has untied clause.
15613 * dwarf2out.c (base_type_die): Don't add name attribute here.
15614 (modified_type_die): Instead of sizetype use
15615 its underlying original type. If a DW_TAG_base_type doesn't
15616 have name added, add __unknown__.
15617 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
15618 always call force_type_die instead.
15620 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
15622 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
15623 for __stack_chk_guard.
15625 2010-05-11 Jakub Jelinek <jakub@redhat.com>
15627 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
15628 don't call start_source_file debug hook here...
15629 (finish_options): ... but here, after outputting predefined and
15630 command line defines and undefs.
15632 PR middle-end/44071
15633 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
15635 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
15636 optimizing away empty bb with no successors, move over its
15637 footer chain to fallthru predecessor.
15638 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
15639 (rtl_split_edge): For asm goto call patch_jump_insn even if
15640 splitting fallthru edge.
15643 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
15644 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
15645 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
15646 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
15650 * c-parser.c (c_parser_expression): Mark LHS of a comma
15651 expression as read if it is a decl, handled component or
15652 COMPOUND_EXPR with that on the RHS.
15653 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
15654 if it is a decl or handled component.
15656 2010-05-11 Jan Hubicka <jh@suse.cz>
15658 * lto-symtab.c (lto_symtab_free): New function.
15659 * lto-streamer.h (lto_symtab_free): Declare.
15661 2010-05-11 Jan Hubicka <jh@suse.cz>
15663 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
15664 that if function is needed it is reachable.
15665 (lto_output_node): See if it the function is reachable or referenced.
15666 (output_cgraph): Update call of lto_output_node.
15667 * lto-streamer.h (reachable_from_other_partition_p): Declare.
15669 2010-05-11 Jan Hubicka <jh@suse.cz>
15671 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
15674 2010-05-11 Jan Hubicka <jh@suse.cz>
15676 PR tree-optimize/44063
15677 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
15679 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
15681 (estimate_function_body_sizes): Compute sizes even when disregarding.
15683 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
15685 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
15687 2010-05-11 Jan Hubicka <jh@suse.cz>
15689 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
15690 into every boundary.
15692 2010-05-11 Jan Hubicka <jh@suse.cz>
15694 * matrix-reorg.c (matrix_reorg): Rebuild edges.
15696 2010-05-11 Jan Hubicka <jh@suse.cz>
15698 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
15699 lto_streamer_cache_delete): Put nodes into heap.
15700 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
15703 2010-05-11 Jan Hubicka <jh@suse.cz>
15705 * cgraphbuild.c (cgraph_rebuild_references): New.
15706 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
15707 out extern inlines.
15708 * cgraph.h (cgraph_rebuild_references): Declare.
15709 * tree-inline.c (tree_function_versioning): Use it.
15710 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
15712 2010-05-11 Jan Hubicka <jh@suse.cz>
15714 * cgraph.c: Include ipa-utils.h
15715 (cgraph_create_virtual_clone): Update references.
15716 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
15718 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
15720 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
15721 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
15724 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
15726 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
15728 2010-05-11 Jakub Jelinek <jakub@redhat.com>
15730 * gcc.c (execute): For -### don't quote arguments that
15731 contain just alphanumerics and _/-. characters.
15732 * doc/invoke.texi: Document that change for -###.
15735 * df-problems.c (struct dead_debug): Add to_rescan field.
15736 (dead_debug_init): Clear to_rescan field.
15737 (dead_debug_finish): Rescan all debug insns in to_rescan
15738 bitmap and free the bitmap.
15739 (dead_debug_insert_before): Instead of rescanning debug insns
15740 immediately queue their rescanning until dead_debug_finish.
15741 (df_note_bb_compute): After dead_debug_add do continue instead
15744 2010-05-10 Jakub Jelinek <jakub@redhat.com>
15747 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
15748 clear also INSN_REG_USE_LIST.
15750 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15752 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
15754 2010-05-10 Jan Hubicka <jh@suse.cz>
15756 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
15759 2010-05-10 Jan Hubicka <jh@suse.cz>
15761 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
15763 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
15764 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
15765 (lto_streamer_cache_create): Init alloc pool.
15766 (lto_streamer_cache_delete): Free alloc pool.
15767 * lto-streamer.h: Include alloc pool.
15768 (lto_streamer_cache_d): Use alloc pool.
15769 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
15771 2010-05-10 Jan Hubicka <jh@suse.cz>
15773 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
15774 * cgraphbuild.c: Include except.h
15775 (record_type_list, record_eh_tables): New function.
15776 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
15778 2010-05-10 Jan Hubicka <jh@suse.cz>
15780 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
15781 __frame_dummy_init_array_entry, force_to_data): Attribute as used
15782 rather than unused.
15784 2010-05-10 Michael Matz <matz@suse.de>
15786 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
15787 (can_reassociate_p): Use FLOAT_TYPE_P.
15788 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
15789 (vect_force_simple_reduction): ... this.
15790 * tree-parloops.c (gather_scalar_reductions): Use
15791 vect_force_simple_reduction.
15792 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
15793 vect_is_simple_reduction, add modify argument, if true rewrite
15794 "a-b" into "a+(-b)".
15795 (vect_is_simple_reduction, vect_force_simple_reduction): New
15797 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
15799 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
15800 Vladimir Makarov <vmakarov@redhat.com>
15802 PR rtl-optimization/44012
15803 * ira-build.c (remove_unnecessary_allocnos): Nullify
15804 regno_allocno_map of the removed allocno.
15806 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15808 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
15810 * configure: Regenerate.
15812 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15814 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
15816 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
15817 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
15819 * configure: Regenerate.
15821 2010-05-10 Richard Guenther <rguenther@suse.de>
15823 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
15824 marked if the entry identifier is marked.
15826 2010-05-10 Richard Guenther <rguenther@suse.de>
15828 * c-common.c (struct c_common_attributes): Add fnspec attribute.
15829 (handle_fnspec_attribute): New function.
15830 * gimple.h (gimple_call_return_flags): Declare.
15831 (gimple_call_arg_flags): Likewise.
15832 * gimple.c (gimple_call_arg_flags): New function.
15833 (gimple_call_return_flags): Likewise.
15834 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
15835 New argument flags.
15836 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
15837 return value flags.
15838 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
15839 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
15841 (make_heapvar_for): ... this new function.
15842 (handle_rhs_call): Handle fnspec attribute argument specifiers.
15843 (handle_lhs_call): Likewise.
15844 (find_func_aliases): Adjust.
15846 2010-05-10 Richard Guenther <rguenther@suse.de>
15848 PR tree-optimization/44050
15849 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
15851 2010-05-10 Wei Guozhi <carrot@google.com>
15854 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
15856 2010-05-09 Joseph Myers <joseph@codesourcery.com>
15859 * c-typeck.c (lookup_field): Take a type directly. Update
15861 (build_component_ref): Update call to lookup_field.
15862 (set_init_label): Use lookup_field to find initialized field.
15863 Handle returned list of fields like a sequence of designators.
15865 2010-05-09 Richard Guenther <rguenther@suse.de>
15867 PR middle-end/44024
15868 * fold-const.c (tree_single_nonzero_warnv_p): Properly
15869 handle &FUNCTION_DECL.
15871 2010-05-09 Joseph Myers <joseph@codesourcery.com>
15874 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
15875 structures and unions recursively.
15876 (detect_field_duplicates): Move duplicate detection with a hash to
15877 detect_field_duplicates_hash. Always use a hash if anonymous
15878 structures or unions are present.
15879 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
15882 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
15885 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
15886 detect Atom, Core 2 and Core i7.
15888 2010-05-09 Richard Guenther <rguenther@suse.de>
15890 * gcc.c (store_arg): Handle temporary file deletion for
15893 2010-05-09 Richard Guenther <rguenther@suse.de>
15895 PR middle-end/44043
15896 * ipa-inline.c (estimate_function_body_sizes): Return after
15897 disregarding inline limits.
15899 2010-05-09 Richard Guenther <rguenther@suse.de>
15901 * gcc.c (store_arg): Revert last change.
15903 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
15905 PR middle-end/28685
15906 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
15907 (optimize_ops_list): Call it.
15909 2010-05-08 Richard Guenther <rguenther@suse.de>
15911 PR tree-optimization/44030
15912 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
15913 NECESSARY flag if we propagate from a inserted expression.
15915 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
15917 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
15918 domain types as equal if they are both PLACEHOLDER_EXPRs.
15920 2010-05-08 Richard Guenther <rguenther@suse.de>
15922 * lto-wrapper.c (run_gcc): Remove linker output from
15923 command line for LTRANS invocation.
15925 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
15927 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
15928 lto-macho as lto_binary_reader.
15929 * target.h (struct gcc_target): New hooks lto_start and lto_end.
15930 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
15931 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
15932 in lto_start and lto_end calls.
15933 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
15935 (scan_prog_file): Update is_elf_or_coff call.
15936 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
15938 * collect2.c (main): Fix enum comparison.
15940 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
15942 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
15943 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
15944 and TARGET_ASM_LTO_END.
15945 * darwin.c: Include obstack.h and lto-streamer.h.
15946 (lto_section_names_offset, lto_section_names_obstack,
15947 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
15949 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
15950 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
15951 to a temporary file.
15952 (darwin_asm_lto_end): New function. Restore asm_out_file.
15953 (darwin_asm_named_section): For LTO sections, replace the name with
15954 the offset of the section name in a string table, and build this
15956 (darwin_file_start): Initialize global vars for LTO support.
15957 (darwin_file_end): If output to asm_out_file was redirected, append it
15958 to the proper asm_out_file here. Add the section names section.
15960 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
15962 * c-pragma.c (pending_weak_d, pending_weak): New.
15963 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
15964 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
15965 handle_pragma_weak): Update the uses of pending_weaks.
15967 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15969 PR documentation/44016
15970 * doc/standards.texi (Standards): Link to unversioned
15971 cxx0x_status.html page.
15973 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
15976 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
15977 in addition to TREE_USED, to avoid "set but unused" warnings.
15979 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
15981 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
15982 (is_loop_prefetching_profitable): Do not insert prefetches
15983 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
15984 times the prefetch ahead distance.
15986 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
15988 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
15989 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
15990 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
15993 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
15995 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
15996 a diagnostic info when the insn-to-mem ratio is too small.
15998 2010-05-07 Richard Guenther <rguenther@suse.de>
16000 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
16002 (store_arg): Queue temp_filename for deletion instead of
16003 the whole argument.
16005 2010-05-07 Richard Guenther <rguenther@suse.de>
16007 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
16008 (run_gcc): Handle LTRANS phase invocation.
16009 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
16011 2010-05-07 Jakub Jelinek <jakub@redhat.com>
16013 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
16014 this is also meaningful on PARM_DECLs and RESULT_DECLs.
16016 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16018 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
16020 2010-05-07 Richard Guenther <rguenther@suse.de>
16022 PR tree-optimization/44020
16023 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
16024 code when PRE is not yet initialized.
16026 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16028 * config/mips/dbxmdebug.h: Remove.
16029 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
16031 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
16033 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
16034 with null pointer and also warn about ordered comparison of zero with
16035 pointer if -Wextra.
16037 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16039 * graphite-blocking.c
16040 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
16041 * graphite-clast-to-gimple.c
16042 (clast_to_gcc_expression): Same.
16043 (precision_for_value): Same.
16044 (precision_for_interval): Same.
16045 (gcc_type_for_interval): Same.
16046 (graphite_create_new_guard): Same.
16047 (compute_bounds_for_level): Same.
16048 (graphite_create_new_loop_guard): Same.
16049 * graphite-interchange.c
16050 (build_linearized_memory_access): Same.
16051 (pdr_stride_in_loop): Same.
16052 (memory_strides_in_loop_1): Same.
16053 (memory_strides_in_loop): Same.
16054 (extend_scattering): Same.
16055 (psct_scattering_dim_for_loop_depth): Same.
16056 (pbb_number_of_iterations): Same.
16058 (debug_iteration_domains): Same.
16060 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16061 (ppl_set_inhomogeneous_gmp): Same.
16062 (ppl_strip_loop): Same.
16063 (ppl_lexico_compare_linear_expressions): Same.
16064 (ppl_read_polyhedron_matrix): Same.
16065 (ppl_max_for_le_pointset): Same.
16067 (ppl_read_polyhedron_matrix): Same.
16068 (tree_int_to_gmp): Same.
16069 (gmp_cst_to_tree): Same.
16070 (ppl_set_inhomogeneous): Same.
16071 (ppl_set_inhomogeneous_tree): Same.
16072 (ppl_set_coef): Same.
16073 (ppl_set_coef_tree): Same.
16074 * graphite-sese-to-poly.c
16075 (build_pbb_scattering_polyhedrons): Same.
16076 (build_scop_scattering): Same.
16077 (scan_tree_for_params_right_scev): Same.
16078 (scan_tree_for_params): Same.
16079 (find_params_in_bb): Same.
16080 (find_scop_parameters): Same.
16081 (add_upper_bounds_from_estimated_nit): Same.
16082 (build_loop_iteration_domains): Same.
16083 (add_condition_to_domain): Same.
16084 (pdr_add_memory_accesses): Same.
16086 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16088 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
16089 CLooG's value_* macros to their respective mpz_* counterparts.
16090 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
16091 (graphite_create_new_loop_guard): Same.
16092 * graphite-interchange.c (build_linearized_memory_access): Same.
16093 (pdr_stride_in_loop): Same.
16094 (memory_strides_in_loop_1): Same.
16095 (1st_interchange_profitable_p): Same.
16096 * graphite-poly.c (extend_scattering): Same.
16097 (psct_scattering_dim_for_loop_depth): Same.
16098 (pbb_number_of_iterations): Same.
16099 (pbb_number_of_iterations_at_time): Same.
16100 * graphite-poly.h (new_1st_loop): Same.
16101 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
16102 (oppose_constraint): Same.
16103 (insert_constraint_into_matrix): Same.
16104 (ppl_set_inhomogeneous_gmp): Same.
16105 (ppl_set_coef_gmp): Same.
16106 (ppl_strip_loop): Same.
16107 (ppl_lexico_compare_linear_expressions): Same.
16108 (ppl_max_for_le_pointset): Same.
16109 (ppl_min_for_le_pointset): Same.
16110 (ppl_build_realtion): Same.
16111 * graphite-ppl.h (gmp_cst_to_tree): Same.
16112 (ppl_set_inhomogeneous): Same.
16113 (ppl_set_inhomogeneous_tree): Same.
16114 (ppl_set_coef): Same.
16115 (ppl_set_coef_tree): Same.
16116 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
16117 (build_scop_scattering): Same.
16118 (add_value_to_dim): Same.
16119 (scan_tree_for_params_right_scev): Same.
16120 (scan_tree_for_params_int): Same.
16121 (scan_tree_for_params): Same.
16122 (find_params_in_bb): Same.
16123 (find_scop_parameters): Same.
16124 (add_upper_bounds_from_estimated_nit): Same.
16125 (build_loop_iteration_domains): Same.
16126 (create_linear_expr_from_tree): Same.
16127 (add_condition_to_domain): Same.
16128 (pdr_add_memory_accesses): Same.
16130 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
16131 Jason Merrill <jason@redhat.com>
16133 * c-common.c (c_common_reswords): Add nullptr.
16134 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
16135 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
16136 (gen_type_die_with_usage): Likewise.
16137 * dbxout.c (dbxout_type): Likewise.
16138 * sdbout.c (plain_type_1): Likewise.
16140 2010-05-06 Jason Merrill <jason@redhat.com>
16142 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
16143 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
16145 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
16147 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
16148 stripping WITH_SIZE_EXPR.
16149 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
16152 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16154 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
16155 list of obsolete configurations.
16156 Disabled check for obsolete configurations.
16157 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
16158 Removed support for previous versions.
16159 * config/mips/iris.h: Removed.
16160 * config/mips/iris5.h: Removed.
16161 * config/mips/iris6.h: Merged old iris.h contents.
16162 (TARGET_IRIX): Removed.
16163 (DRIVER_SELF_SPECS): Removed mabi=32.
16164 (IDENT_ASM_OP): Removed undef.
16165 (STARTFILE_SPEC): Removed mabi=32.
16166 (ENDFILE_SPEC): Likewise.
16167 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
16168 (MACHINE_TYPE): Update for IRIX 6.5.
16169 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
16170 TARGET_IRIX by TARGET_IRIX6.
16171 (mips_file_start): Likewise.
16172 (mips_output_external): Remove IRIX 5/6 O32 support.
16173 (mips_output_function_prologue): Likewise.
16174 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
16176 (TARGET_CPU_CPP_BUILTINS): Likewise.
16177 (TARGET_IRIX): Removed.
16178 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
16179 (MULTILIB_DIRNAMES): Removed 32.
16180 (MULTILIB_OSDIRNAMES): Removed ../lib.
16181 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
16182 (Specific, mips-sgi-irix5): Document removal.
16183 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
16184 Remove references to older IRIX 6 releases and the O32 ABI.
16186 2010-05-06 Jakub Jelinek <jakub@redhat.com>
16189 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
16190 instead of DF_REF_REAL_REG.
16192 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
16195 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
16196 handling to still return true for x64 targets.
16198 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
16200 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
16202 2010-05-06 Jan Hubicka <jh@suse.cz>
16204 PR tree-optimization/43791
16205 * ipa-inline.c (update_caller_keys): Remove bogus
16206 disregard_inline_limits check.
16208 2010-05-06 Michael Matz <matz@suse.de>
16210 PR tree-optimization/43984
16211 * tree-ssa-pre.c (inserted_phi_names): Remove.
16212 (inserted_exprs): Change to bitmap.
16213 (create_expression_by_pieces): Set bits, don't append to vector.
16214 (insert_into_preds_of_block): Don't handle inserted_phi_names.
16215 (eliminate): Don't look at inserted_phi_names, remove deleted
16216 insns from inserted_exprs.
16217 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
16218 (init_pre, fini_pre): Allocate and free bitmaps.
16219 (execute_pre): Insert insns on edges before elimination.
16221 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
16223 * tree.c (initializer_zerop): Handle STRING_CST.
16225 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
16228 * doc/invoke.texi (Wimplicit): Document as C only.
16229 * opts.c (common_handle_option): Add argument kind.
16230 (handle_option): Rename as read_cmdline_option. Factor out code to...
16231 (handle_option): ... here. New.
16232 (handle_options): Rename as read_cmdline_options.
16233 (decode_options): Update call.
16234 (set_option): Use option index instead of option pointer. Classify
16235 diagnostics correctly.
16236 (enable_warning_as_error): Call handle_option.
16237 * opts.h (set_option): Update declaration.
16238 (handle_option): Declare.
16239 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
16240 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
16241 * c-opts.c (set_Wimplicit): Delete.
16242 (c_family_lang_mask): New static constant.
16243 (c_common_handle_option): Add argument kind. Use handle_option
16244 instead of set_Wimplicit.
16245 (c_common_post_options): warn_implicit and warn_implicit_int
16246 are disabled by default.
16247 * c-common.c (warn_implicit): Do not define here.
16248 * c-common.h (warn_implicit): Do not declare here.
16249 (c_common_handle_option): Update declaration.
16250 * lto-opts.c (lto_reissue_options): Update call to set_option.
16252 2010-05-06 Richard Guenther <rguenther@suse.de>
16254 PR tree-optimization/43571
16255 * domwalk.c (walk_dominator_tree): Walk the dominator
16256 sons in more optimal order.
16258 2010-05-06 Richard Guenther <rguenther@suse.de>
16260 PR tree-optimization/43934
16261 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
16262 (stmt_cost): Likewise.
16263 (extract_true_false_args_from_phi): New helper.
16264 (determine_max_movement): For PHI nodes verify we can hoist them
16265 and compute their cost.
16266 (determine_invariantness_stmt): Handle PHI nodes.
16267 (move_computations_stmt): Likewise. Hoist PHI nodes in
16268 if-converted form using COND_EXPRs.
16269 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
16270 (tree_ssa_lim): Likewise.
16271 * tree-flow.h (tree_ssa_lim): Adjust prototype.
16272 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
16274 2010-05-06 Richard Guenther <rguenther@suse.de>
16276 PR tree-optimization/43987
16277 * tree-ssa-structalias.c (could_have_pointers): For possibly
16278 address-taken variables force pointers to be recorded.
16279 (create_variable_info_for_1): Likewise.
16280 (push_fields_onto_fieldstack): Pass in wheter all fields
16281 must have pointers.
16282 (find_func_aliases): Query types instead of vars whether
16283 they contain pointers where appropriate.
16285 2010-05-06 Jan Hubicka <jh@suse.cz>
16287 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
16288 (record_reference, mark_address, mark_load, mark_store): Record
16290 (record_references_in_initializer): Update call of record_references.
16291 (rebuild_cgraph_edges): Remove all references before rebuiding.
16292 * cgraph.c (cgraph_create_node): Clear ref list.
16293 (cgraph_remove_node): Remove references.
16294 (dump_cgraph_node): Dump references.
16295 (cgraph_clone_node): Clone references.
16296 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
16297 (struct cgraph_node, varpool_node): Add ref_lst.
16298 * ipa-ref.c: New file.
16299 * ipa-ref.h: New file.
16300 * ipa-ref-inline.h: New file.
16301 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
16302 (referenced_from_other_partition_p): New function.
16303 (lto_output_varpool_node): Take set arugment; call
16304 referenced_from_other_partition.
16305 (lto_output_ref): New.
16306 (add_references): New.
16307 (output_refs): New.
16308 (output_cgraph): Compute boundary based on references; output refs.
16309 (output_varpool): Accept cgraph_node_set argument.
16312 (input_cgraph): Call input_refs.
16313 * lto-section-in.c (lto_section_name): Add refs.
16314 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
16315 (ipa-ref.o): New file.
16316 * varpool.c (varpool_node): Clear ipa ref list.
16317 (varpool_remove_node): Remove references.
16318 (dump_varpool_node): Dump references.
16319 (varpool_assemble_decl): Only compile finalized ones.
16320 (varpool_extra_name_alias): Initialize ref list.
16321 * lto-streamer.c (lto-get_section_name): Add .refs section.
16322 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
16323 (referenced_from_other_partition_p): Declared.
16325 2010-05-06 Ira Rosen <irar@il.ibm.com>
16327 PR tree-optimization/43901
16328 * tree-vect-stmts.c (vectorizable_call): Assert that vector
16329 type is not NULL if it's transformation phase, and return
16330 FALSE if it's analysis.
16331 (vectorizable_conversion, vectorizable_operation,
16332 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
16334 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
16336 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
16338 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
16340 * config/mips/mips-protos.h
16341 (mips_small_register_classes_for_mode_p): Delete prototype.
16343 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
16345 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
16346 * config/arm/arm.c (multiple_operation_profitable_p,
16347 compute_offset_order): New static functions.
16348 (load_multiple_sequence, store_multiple_sequence): Use them.
16349 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
16350 memory offsets, not register numbers.
16351 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
16353 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
16355 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
16356 (get_pending_sizes, put_pending_size, put_pending_sizes):
16357 Update the uses of pending_sizes.
16358 * c-decl.c (store_parm_decls): Likewise.
16359 * c-tree.h (struct c_arg_info): Likewise.
16360 * tree.h: Update the prototype for get_pending_sizes and
16363 2010-05-05 Jason Merrill <jason@redhat.com>
16366 * c-common.c (handle_aligned_attribute): Respect
16367 ATTR_FLAG_TYPE_IN_PLACE.
16370 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
16371 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
16372 (TARGET_INITIALIZER): Use it.
16373 * c-common.c (attribute_takes_identifier_p): Call it.
16374 * c-common.h: Update prototype.
16375 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
16376 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
16378 2010-05-05 Jakub Jelinek <jakub@redhat.com>
16381 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
16382 DW_ID_down_case for Fortran compilation units.
16384 2010-05-05 Jan Hubicka <jh@suse.cz>
16386 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
16389 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
16391 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
16392 a variable-sized RESULT_DECL.
16394 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
16396 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
16398 2010-05-05 Jason Merrill <jason@redhat.com>
16401 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
16403 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
16405 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
16406 Jakub Jelinek <jakub@redhat.com>
16409 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
16410 (dead_debug_init, dead_debug_finish): New functions.
16411 (dead_debug_add, dead_debug_insert_before): Likewise.
16412 (df_note_bb_compute): Initialize a dead_debug object, add dead
16413 debug uses to it, insert debug bind insns before death insns,
16414 reset debug insns that refer to pending uses at the end.
16415 * rtl.h (make_debug_expr_from_rtl): New prototype.
16416 * varasm.c (make_debug_expr_from_rtl): New function.
16418 2010-05-05 Jan Hubicka <jh@suse.cz>
16420 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
16421 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
16422 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
16423 lto_varpool_encoder_deref, lto_varpool_encoder_size,
16424 lto_varpool_encoder_encode_initializer_p,
16425 lto_set_varpool_encoder_encode_initializer): New functions.
16426 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
16427 call output_varpool.
16428 (input_varpool_node): Do not always set analyzed.
16429 (input_cgraph_1): Return vector of cgraph nodes.
16430 (input_varpool_1): Return vector of varpools.
16431 (input_cgraph): Free the vectors.
16432 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
16433 output only initializers needed.
16434 (lto_output): Only call output_cgraph.
16435 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
16436 * lto-section-out.c (lto_new_out_decl_state): Initialize
16437 state->varpool_node_encoder.
16438 * lto-streamer.h (lto_varpool_encoder_d): New.
16439 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
16440 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
16441 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
16442 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
16443 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
16445 (output_varpool, input_varpool): Remove declarations.
16447 2010-05-05 Jan Hubicka <jh@suse.cz>
16449 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
16450 with body can prevail.
16452 2010-05-05 Jan Hubicka <jh@suse.cz>
16454 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
16457 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16459 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
16461 * gengtype.h (erro_at_line): Constify pos argument.
16463 * gengtype.c: Include hashtab.h.
16464 (enum gc_used): Document GC_MAYBE_POINTED_TO.
16465 (error_at_line): Constify pos argument.
16466 (do_typedef): Initialize p->opt field.
16467 (get_file_gtfilename): Fix comment typo.
16468 (struct walk_type_data): Constify line field.
16469 (get_output_file_for_structure): New function.
16470 (write_local_func_for_structure): Constify orig_s argument.
16471 Use get_output_file_for_structure.
16472 (write_func_for_structure): Use get_output_file_for_structure.
16473 (INDENT): New define.
16474 (dump_pair, dump_type, dump_type_list, dump_typekind)
16475 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
16476 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
16478 (seen_types): New variable.
16479 (main): New variable do_dump. Process "-d" command line option.
16480 Call dump_everything if dump requested.
16482 2010-05-05 Jakub Jelinek <jakub@redhat.com>
16484 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
16485 in a temporary instead of invoking the macro multiple times.
16486 (track_expr_p): Likewise.
16488 2010-05-04 Neil Vachharajani <nvachhar@google.com>
16490 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
16492 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
16493 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
16494 conditions for printing notes.
16495 * common.opt (-Wcoverage-mismatch): Allow negative, default to
16496 true, update documentation.
16497 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
16499 2010-05-04 Jakub Jelinek <jakub@redhat.com>
16502 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
16505 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
16508 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
16509 (*sse_prologue_save_insn1): Likewise.
16510 (SSE prologue save splitter): Likewise.
16512 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
16514 * tree.c (free_lang_data_in_one_sizepos): New inline function.
16515 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
16516 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
16517 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
16518 all decls. Call it on DECL_FIELD_OFFSET of fields.
16519 (find_decls_types_r): Follow DECL_VALUE_EXPR.
16520 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
16522 2010-05-04 Martin Jambor <mjambor@suse.cz>
16524 * tree-sra.c (build_access_from_expr_1): The first parameter type
16525 changed to simple tree.
16526 (build_access_from_expr): Likewise, gsi parameter was eliminated.
16527 (scan_assign_result): Renamed to assignment_mod_result, enum elements
16529 (build_accesses_from_assign): Removed all parameters except for a
16530 simple gimple statement. Now returns a simple bool.
16531 (scan_function): All non-analysis parts moved to separate functions
16532 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
16533 parameters and updated both callers.
16534 (sra_modify_expr): Removed parameter data.
16535 (sra_modify_function_body): New function.
16536 (perform_intra_sra): Call sra_modify_function_body to modify the
16538 (replace_removed_params_ssa_names): Parameter data changed into
16539 adjustments vector.
16540 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
16541 changed the parameter dont_convert to convert with the opposite
16543 (sra_ipa_modify_assign): Parameter data changed into adjustments
16544 vector, return value changed to bool.
16545 (ipa_sra_modify_function_body): New function.
16546 (sra_ipa_reset_debug_stmts): Updated a comment.
16547 (modify_function): Use ipa_sra_modify_function_body to modify function
16550 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
16552 PR middle-end/43671
16553 * alias.c (true_dependence): Handle the same VALUE in x and mem.
16554 (canon_true_dependence): Likewise.
16555 (write_dependence_p): Likewise.
16557 2010-05-04 Jan Hubicka <jh@suse.cz>
16559 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
16560 * cgraphbuild.c: Include ipa-utils.h
16561 (record_reference_ctx): New struct.
16562 (record_reference): Simplify to work on initializers; not statements.
16563 (mark_address, mark_load, mark_store): New.
16564 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
16565 walk PHI nodes too.
16566 (record_references_in_initializer): Update use of record_reference.
16567 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
16568 walk PHI nodes too.
16570 2010-05-04 Jan Hubicka <jh@suse.cz>
16572 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
16573 node will be removed anyway.
16574 (lto_varpool_replace_node): Allow also unanalyzed nodes;
16575 relink aliases of node into prevailing node.
16576 * varpool.c (varpool_remove_node): Remove aliases properly;
16577 when removing node, remove all its aliases too; remove DECL_INITIAL
16578 of removed node; ggc_free the varpool node.
16580 2010-05-04 Richard Guenther <rguenther@suse.de>
16582 PR tree-optimization/43879
16583 * tree-ssa-structalias.c (alias_get_name): Use
16584 DECL_ASSEMBLER_NAME if available.
16585 (create_function_info_for): Return the varinfo node.
16586 (ipa_pta_execute): Associate same-body aliases and extra names
16587 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
16589 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
16591 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
16593 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
16596 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
16597 only if HONOR_REG_ALLOC_ORDER is not defined.
16599 2010-05-04 Richard Guenther <rguenther@suse.de>
16601 PR tree-optimization/43949
16602 * tree-vrp.c (extract_range_from_binary_expr): Only handle
16605 2010-04-26 Jason Merrill <jason@redhat.com>
16607 * c.opt (-fstrict-enums): New.
16608 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
16610 2010-05-03 David Ung <davidu@mips.com>
16611 James E. Wilson <wilson@codesourcery.com>
16613 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
16614 emit the trap instruction before the divide for TUNE_74K.
16616 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
16618 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
16619 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
16620 based on the above, for new target hook.
16622 * hooks.c (hook_bool_mode_true): New generic hook.
16623 * hooks.h (hook_bool_mode_true): Add prototype.
16625 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
16627 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
16628 target hook, set to hook_bool_mode_false.
16629 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
16630 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
16631 with targetm.small_register_classes_for_mode_p.
16632 (find_reusable_reload): Likewise.
16633 (combine_reloads): Likewise.
16634 * reload1.c (reload_as_needed): Likewise.
16635 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
16636 * ifcvt.c (noce_process_if_block, check_cond_move_block,
16637 dead_or_predicable): Likewise.
16638 * regmove.c (optimize_reg_copy_1): Likewise.
16639 * calls.c (prepare_call_address): Likewise.
16640 (precompute_register_parameters): Likewise.
16642 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
16644 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
16645 implementation of the hook that considers all register classes
16646 small except for SH64.
16647 (sh_override_options): Use the new hook.
16648 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
16651 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
16653 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
16654 implementation of the hook that considers all register classes
16656 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
16659 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
16661 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
16662 implementation of the hook that considers all register classes
16664 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
16667 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
16669 * config/m32c/m32c.h: Likewise.
16670 * config/pdp11/pdp11.h: Likewise.
16671 * config/avr/avr.h: Likewise.
16672 * config/xtensa/xtensa.h: Likewise.
16673 * config/m68hc11/m68hc11.h: Likewise.
16674 * config/mn10300/mn10300.h: Likewise.
16675 * config/mcore/mcore.h: Likewise.
16676 * config/h8300/h8300.h: Likewise.
16677 * config/bfin/bfin.h: Likewise.
16679 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
16680 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
16682 2010-05-03 Anatoly Sokolov <aesok@post.ru>
16684 * double-int.h (tree_to_double_int): Remove macro.
16685 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
16686 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
16687 (tree_to_double_int): New function.
16688 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
16690 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
16692 2010-05-03 Richard Guenther <rguenther@suse.de>
16694 PR tree-optimization/43971
16695 * tree-ssa-structalias.c (get_constraint_for_1): Fix
16696 constraints in the !flag_delete_null_pointer_checks case.
16698 2010-05-03 Jakub Jelinek <jakub@redhat.com>
16701 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
16702 result mode matches original rtl mode.
16704 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
16707 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
16709 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
16711 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
16712 when processing flag options.
16714 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
16716 * gcov-iov.c (main): Change format string placeholder
16717 from %#08x to 0x%08x.
16718 * genchecksum.c (dosum): Change format string placeholder
16719 from %#02x to 0x%02x.
16721 2010-05-02 Richard Guenther <rguenther@suse.de>
16723 PR tree-optimization/43879
16724 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
16726 2010-05-02 Bruno Haible <bruno@clisp.org>
16728 * doc/extend.texi (Function Attributes): Fix a typo.
16730 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
16733 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
16734 placeholder from 0x%x to %#x.
16735 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
16736 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
16737 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
16738 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
16739 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
16740 * config/i386/i386.c (ix86_target_string): Ditto.
16741 * config/i386/i386.c (output_pic_addr_const): Ditto.
16742 (print_operand): Ditto.
16744 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
16746 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
16747 placeholder from 0x%x to %#x.
16748 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
16749 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
16750 (ASM_OUTPUT_DEBUG_DATA): Ditto.
16751 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
16752 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
16753 * optc-gen.awk: Ditto.
16754 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
16755 (HOST_WIDE_INT_PRINT_HEX): Ditto.
16756 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
16757 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
16759 2010-05-01 Anatoly Sokolov <aesok@post.ru>
16761 * target.h (struct calls): Add function_value_regno_p field.
16762 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
16763 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
16764 * targhooks.c (default_function_value_regno_p): New function.
16765 * targhooks.h (default_function_value_regno_p): Declare function.
16766 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
16767 * builtins.c. (apply_result_size): (Ditto.).
16768 * combine.c. (likely_spilled_retval_p): (Ditto.).
16769 * mode-switching.c. Include 'target.h'.
16770 (create_pre_exit): Use function_value_regno_p hook.
16771 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
16772 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
16773 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
16775 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
16776 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
16777 (ix86_function_value_regno_p): Declare as static, change argument
16778 type to const unsigned int.
16779 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
16781 2010-05-01 Richard Guenther <rguenther@suse.de>
16783 PR tree-optimization/43949
16784 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
16786 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
16788 2010-05-01 Anatoly Sokolov <aesok@post.ru>
16790 * rtl.h (CONST_DOUBLE_P): Define.
16791 (rtx_to_double_int): Declare.
16792 * emit-rtl.c (rtx_to_double_int): New function.
16793 * dwarf2out.c (insert_double): New function.
16794 (loc_descriptor, add_const_value_attribute): Clean up, use
16795 rtx_to_double_int and insert_double functions.
16797 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
16799 * doc/extend.texi (Inline): Add missing return keyword to examples.
16800 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
16803 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
16805 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
16806 the variable part of the offset as well. Use highest_pow2_factor for
16807 all alignment checks.
16809 2010-04-30 Richard Guenther <rguenther@suse.de>
16811 PR tree-optimization/43879
16812 * tree-ssa-structalias.c (type_could_have_pointers): Functions
16815 2010-04-30 Jan Hubicka <jh@suse.cz>
16817 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
16819 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
16821 2010-04-30 Jan Hubicka <jh@suse.cz>
16823 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
16825 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
16826 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
16827 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
16828 cgraph_node_set_needs_ltrans_p): Remove.
16830 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
16832 * sdbout.c: Include vec.h, do not include varray.h.
16833 (deferred_global_decls, sdbout_global_decl,
16834 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
16835 * toplev.c: Do not include varray.h.
16836 (dump_memory_report): Do not dump VARRAY statistics.
16837 * gengtype.c (open_base_file): Ignore varray.h.
16838 * Makefile.in: Update for abovementioned changes.
16839 Remove all traces of varray.c and varray.h.
16840 * varray.c: Remove file.
16841 * varray.h: Remove file.
16843 2010-04-30 Jan Hubicka <jh@suse.cz>
16845 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
16848 2010-04-30 Jan Hubicka <jh@suse.cz>
16850 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
16853 2010-04-30 Richard Guenther <rguenther@suse.de>
16855 * tree-ssa-structalias.c (get_constraint_for_1): Generate
16856 constraints for CONSTRUCTOR.
16858 2010-04-30 Richard Guenther <rguenther@suse.de>
16861 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
16862 first after all lowering passes.
16864 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
16866 * toplev.c: Include varray.h for statistics dumping.
16867 * tree.h: Do not declare varray_head_tag.
16868 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
16869 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
16870 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
16871 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
16872 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
16873 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
16874 c-common.c, c-common.h, reg-stack.c, basic-block.h,
16875 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
16877 * Makefile.in: Update for abovementioned changes.
16879 2010-04-30 Jakub Jelinek <jakub@redhat.com>
16882 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
16884 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16886 * config/picochip/picochip.c (picochip_legitimize_address): Define.
16887 Use this function to do machine-specific conversion.
16888 (picochip_legitimize_reload_address): Likewise.
16889 (picochip_legitimate_address_p): Check valid base register only if
16891 (picochip_check_conditional_copy): Check for modw only if opnd is
16893 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
16894 to call the function in c.
16895 * config/picochip/picochip-protos.h
16896 (picochip_legitimize_reload_address): Define.
16897 * config/picochip/picochip.md (supported_compare1): Define.
16899 2010-04-30 Jan Hubicka <jh@suse.cz>
16901 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
16902 (cgraph_global_info): Remove inlined.
16903 (LTO_cgraph_tag_names): Remove.
16904 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
16905 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
16906 simplify cgraph tags and document.
16907 (lto_output_node): Use only LTO_cgraph_unavail_node and
16908 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
16909 for_functions_valid, global info, process and output flags.
16910 (input_overwrite_node): Initialize estimated stack size and
16911 estimated growth. Do not read flags we no longer store.
16912 (input_node): Likewise do not read info no longer stored.
16913 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
16916 2010-04-30 Richard Guenther <rguenther@suse.de>
16918 PR tree-optimization/43879
16919 * tree-ssa-structalias.c (get_constraint_for_1): Properly
16920 handle non-zero initializers.
16922 2010-04-30 Richard Guenther <rguenther@suse.de>
16924 * builtins.c (fold_builtin_1): Delete free (0).
16926 2010-04-29 Jan Hubicka <jh@suse.cz>
16928 * gengtype.c (open_base_files): Add lto-streamer.h
16929 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
16930 (pass_ipa_cp): GGC collect.
16931 * toplev. (compile_file): Do not output symbols.
16932 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
16933 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
16934 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
16935 * lto-section-in.c: Include ggc.h
16936 (lto_new_in_decl_state): Alloc in GGC.
16937 (lto_delete_in_decl_state): Likewise.
16938 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
16941 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
16944 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
16945 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
16946 (HONOR_REG_ALLOC_ORDER): Describe new macro.
16947 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
16948 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
16949 account only if HONOR_REG_ALLOC_ORDER is not defined.
16950 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
16951 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
16953 2010-04-29 Jon Grant <04@jguk.org>
16955 * collect2.c (vflag): Change type from int to bool.
16957 (helpflag): New global bool.
16958 (main): Set vflag and debug with boolean, not integer truth values.
16959 Accept new "--help" option and output usage text if found.
16960 * collect2.h (vflag): Update prototype.
16963 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
16966 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
16968 2010-04-29 Richard Guenther <rguenther@suse.de>
16971 * plugin.h (invoke_plugin_callbacks): Annotate arguments
16972 with ATTRIBUTE_UNUSED.
16974 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
16977 * config/i386/i386.c (get_some_local_dynamic_name): Replace
16978 INSN_P with NONDEBUG_INSN_P.
16979 (distance_non_agu_define): Likewise.
16980 (distance_agu_use): Likewise.
16982 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
16984 From Dominique d'Humieres <dominiq@lps.ens.fr>
16986 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
16989 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
16991 * plugin.h (invoke_plugin_callbacks): New inline function.
16992 * plugin.c (flag_plugin_added): New global flag.
16993 (add_new_plugin): Initialize above flag.
16994 (invoke_plugin_callbacks): Rename to ...
16995 (invoke_plugin_callbacks_full): ... this.
16997 2010-04-28 Jan Hubicka <jh@suse.cz>
16999 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
17000 (lto_varpool_replace_node): New.
17001 (lto_symtab_resolve_symbols): Resolve varpool nodes.
17002 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
17003 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
17004 * cgraph.h (varpool_node_ptr): New type.
17005 (varpool_node_ptr): New vector.
17006 (varpool_node_set_def): New structure.
17007 (varpool_node_set): New type.
17008 (varpool_node_set): New vector.
17009 (varpool_node_set_element_def): New structure.
17010 (varpool_node_set_element, const_varpool_node_set_element): New types.
17011 (varpool_node_set_iterator): New type.
17012 (varpool_node): Add prev pointers, add used_from_other_partition,
17013 in_other_partition.
17014 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
17015 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
17016 varpool_get_node, varpool_remove_node): Declare.
17017 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
17018 varpool_node_set_size): New inlines.
17019 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
17020 * tree-pass.h (varpool_node_set_def): Forward declare.
17021 (ipa_opt_pass_d): Summary writting takes vnode sets too.
17022 (ipa_write_optimization_summaries): Update prototype.
17023 * ipa-cp.c (ipcp_write_summary): Update.
17024 * ipa-reference.c (ipa_reference_write_summary): Update.
17025 * lto-cgraph.c (lto_output_varpool_node): New static function.
17026 (output_varpool): New function.
17027 (input_varpool_node): New static function.
17028 (input_varpool_1): New function.
17029 (input_cgraph): Input varpool.
17030 * ipa-pure-const.c (pure_const_write_summary): Update.
17031 * lto-streamer-out.c (lto_output): Update, output varpool too.
17032 (write_global_stream): Kill WPA hack.
17033 (produce_asm_for_decls): Update.
17034 (output_alias_pair_p): Handle variables.
17035 (output_unreferenced_globals): Output only needed partition of varpool.
17036 * ipa-inline.c (inline_write_summary): Update.
17037 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
17039 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
17040 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
17041 varpool_node_set_new, varpool_node_set_add,
17042 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
17043 debug_varpool_node_set): New functions.
17044 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
17045 (execute_one_pass): Process new decls too.
17046 (ipa_write_summaries_2): Pass around vsets.
17047 (ipa_write_summaries_1): Likewise.
17048 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
17050 (ipa_write_optimization_summaries_1): Pass around vsets.
17051 (ipa_write_optimization_summaries): Likewise.
17052 * varpool.c (varpool_get_node): New.
17053 (varpool_node): Update doubly linked lists.
17054 (varpool_remove_node): New.
17055 (dump_varpool_node): More dumping.
17056 (varpool_enqueue_needed_node): Update doubly linked lists.
17057 (decide_is_variable_needed): Kill ltrans hack.
17058 (varpool_finalize_decl): Kill lto hack.
17059 (varpool_assemble_decl): Skip decls in other partitions.
17060 (varpool_assemble_pending_decls): Update doubly linkes lists.
17061 (varpool_empty_needed_queue): Likewise.
17062 (varpool_extra_name_alias): Likewise.
17063 * lto-streamer.c (lto_get_section_name): Add vars section.
17064 * lto-streamer.h (lto_section_type): Update.
17065 (output_varpool, input_varpool): Declare.
17067 2010-04-28 Mike Stump <mikestump@comcast.net>
17069 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
17071 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
17073 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
17074 record or union type with RECORD_OR_UNION_TYPE_P predicate.
17075 (lto_input_ts_type_tree_pointers): Likewise.
17076 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
17077 (lto_output_ts_type_tree_pointers): Likewise.
17079 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
17081 Uniquization of constants at the Tree level
17082 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
17083 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
17085 (tree_output_constant_def): Declare.
17086 * gimplify.c (gimplify_init_constructor): When using block copy, first
17087 uniquize the constant constructor on the RHS.
17088 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
17089 DECL_IN_CONSTANT_POOL flag.
17090 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
17091 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
17093 (assemble_variable): Deal with symbols belonging to the tree constant
17095 (get_constant_section): Add ALIGN parameter and simplify.
17096 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
17097 (assemble_constant_contents): Use the expression of the VAR_DECL.
17098 (output_constant_def_contents): Use the alignment of the VAR_DECL.
17099 (tree_output_constant_def): New global function.
17100 (mark_constant): Use the expression of the VAR_DECL.
17101 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
17103 (output_object_block): Likewise and assemble the expression.
17105 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
17107 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
17108 hash_tree, eq_tree): New tree hash table.
17109 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
17110 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
17111 lto_orig_address_remove): Reimplement.
17113 2010-04-28 Xinliang David Li <davidxl@google.com>
17116 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
17117 (compute_uninit_opnds_pos): New function.
17118 (is_non_loop_exit_postdominating): New function.
17119 (compute_control_dep_chain): New function.
17120 (find_pdom): New function.
17121 (convert_control_dep_chain_into_preds): New function.
17122 (find_predicates): New function.
17123 (find_control_equiv_block): New function.
17124 (collect_phi_def_edges): New function.
17125 (find_def_preds): New function.
17126 (find_dom): New function.
17127 (dump_predicates): New function.
17128 (get_cmp_code): New function.
17129 (is_value_included_in): New function.
17130 (find_matching_predicate_in_rest_chains): New function.
17131 (use_pred_not_overlap_with_undef_path_pred): New function.
17132 (is_use_properly_guarded): New function.
17133 (normalize_cond_1): New function.
17134 (is_and_or_or): New function.
17135 (normalize_cond): New function.
17136 (is_gcond_subset_of): New function.
17137 (is_subset_of_any): New function.
17138 (is_or_set_subset_of): New function.
17139 (is_and_set_subset_of): New function.
17140 (is_norm_cond_subset_of): New function.
17141 (is_pred_expr_subset_of): New function.
17142 (is_pred_chain_subset_of): New function.
17143 (is_included_in): New function.
17144 (is_superset_of): New function.
17145 (find_uninit_use): New function.
17146 (warn_uninitialized_phi): New function.
17147 (compute_possibly_undefined_names): New function.
17148 (ssa_undefined_value_p): New function.
17149 (execute_late_warn_uninitialized): New function.
17150 * tree-ssa.c (ssa_undefined_value_p): Removed.
17151 (warn_uninit): Changed to extern.
17152 (warn_uninitialized_phi): Removed.
17153 (warn_uninitialized_vars): Changed to extern.
17154 (execute_late_warn_uninitialized): Removed
17155 * tree-flow.h: Add new prototypes.
17156 * timevar.def: Add new time variable.
17157 * Makefile.in: Add new build file.
17159 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
17161 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
17164 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17167 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
17169 2010-04-28 Martin Jambor <mjambor@suse.cz>
17171 * cgraph.h (struct cgraph_node): New field indirect_calls.
17172 (struct cgraph_indirect_call_info): New type.
17173 (struct cgraph_edge): Removed field indirect_call. New fields
17174 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
17175 (cgraph_create_indirect_edge): Declare.
17176 (cgraph_make_edge_direct): Likewise.
17177 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
17178 * ipa-prop.h (struct ipa_param_call_note): Removed.
17179 (struct ipa_node_params): Removed field param_calls.
17180 (ipa_create_all_structures_for_iinln): Declare.
17181 * cgraph.c: Described indirect edges and uids in initial comment.
17182 (cgraph_add_edge_to_call_site_hash): New function.
17183 (cgraph_edge): Search also among the indirect edges, use
17184 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
17185 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
17186 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
17188 (initialize_inline_failed): Assign a reason to indirect edges.
17189 (cgraph_create_edge_1): New function.
17190 (cgraph_create_edge): Moved some functionality to
17191 cgraph_create_edge_1.
17192 (cgraph_create_indirect_edge): New function.
17193 (cgraph_edge_remove_callee): Add an assert checking for
17195 (cgraph_edge_remove_caller): Special-case indirect edges.
17196 (cgraph_remove_edge): Likewise.
17197 (cgraph_set_edge_callee): New function.
17198 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
17199 (cgraph_make_edge_direct): New function.
17200 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
17201 the declaration of the call statement matches.
17202 (cgraph_node_remove_callees): Special-case indirect edges.
17203 (cgraph_clone_edge): Likewise.
17204 (cgraph_clone_node): Clone also the indirect edges.
17205 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
17206 indirect_call, dump count of indirect_calls edges.
17207 * ipa-prop.c (iinlining_processed_edges): New variable.
17208 (ipa_note_param_call): Create indirect edges instead of
17209 creating notes. New parameter node.
17210 (ipa_analyze_call_uses): New parameter node, pass it on to
17211 ipa_note_param_call.
17212 (ipa_analyze_stmt_uses): Likewise.
17213 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
17214 (print_edge_addition_message): Work on edges rather than on notes.
17215 (update_call_notes_after_inlining): Likewise, renamed to
17216 update_indirect_edges_after_inlining.
17217 (ipa_create_all_structures_for_iinln): New function.
17218 (ipa_free_node_params_substructures): Do not free notes.
17219 (ipa_edge_duplication_hook): Propagate bits within
17220 iinlining_processed_edges bitmap.
17221 (ipa_node_duplication_hook): Do not duplicate notes.
17222 (free_all_ipa_structures_after_ipa_cp): Renamed to
17223 ipa_free_all_structures_after_ipa_cp.
17224 (free_all_ipa_structures_after_iinln): Renamed to
17225 ipa_free_all_structures_after_iinln.
17226 (ipa_write_param_call_note): Removed.
17227 (ipa_read_param_call_note): Removed.
17228 (ipa_write_indirect_edge_info): New function.
17229 (ipa_read_indirect_edge_info): Likewise.
17230 (ipa_write_node_info): Do not stream notes, do stream information
17232 (ipa_read_node_info): Likewise.
17233 (lto_ipa_fixup_call_notes): Removed.
17234 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
17235 * ipa-inline.c (pass_ipa_inline): Likewise.
17236 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
17237 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
17238 * tree-inline.c (copy_bb): Removed an unnecessary double check for
17240 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
17242 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
17243 (output_cgraph): Stream also indirect edges.
17244 (lto_output_edge): Added capability to stream indirect edges.
17245 (input_edge): Likewise.
17246 (input_cgraph_1): Likewise.
17247 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
17250 2010-04-28 Richard Guenther <rguenther@suse.de>
17252 PR tree-optimization/43879
17253 PR tree-optimization/43909
17254 * tree-ssa-structalias.c (struct variable_info): Add
17255 only_restrict_pointers flag.
17256 (new_var_info): Initialize it. Increment stats.total_vars here.
17257 (create_function_info_for): Do not increment stats.total_vars here.
17258 (get_function_part_constraint): Fix build with C++.
17259 (insert_into_field_list): Remove.
17260 (push_fields_onto_fieldstack): Properly merge fields.
17261 (create_variable_info_for): Split and simplify.
17262 (create_variable_info_for_1): New piece.
17263 (intra_create_variable_infos): Properly make restrict constraints
17266 2010-04-28 Richard Guenther <rguenther@suse.de>
17269 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
17271 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
17272 Jan Hubicka <hubicka@ucw.cz>
17274 * doc/invoke.texi (-Wsuggest-attribute=const,
17275 -Wsuggest-attribute=pure): Document.
17276 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
17277 (function_always_visible_to_compiler_p,
17278 suggest_attribute, warn_function_pure, warn_function_const):
17280 (check_call): Improve debug info.
17281 (analyze_function): Do not check availability.
17282 (add_new_function): Check availability.
17283 (propagate): Output warnings.
17284 (skip_function_for_local_pure_const): New function.
17285 (local_pure_const): Use it; output warnings.
17286 * common.opt (Wsuggest-attribute=const,
17287 Wsuggest-attribute=pure): New.
17289 2010-04-27 Jakub Jelinek <jakub@redhat.com>
17291 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
17292 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
17293 or DW_CFA_def_cfa_offset{,_sf}.
17295 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
17297 * tree.h: Fix truncated long macros.
17299 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
17301 * collect2.c (TARGET_64BIT): Redefine to target's default.
17302 * tlink.c: Likewise.
17303 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
17304 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
17305 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
17306 for underscoring __USER_LABEL_PREFIX__.
17307 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
17308 (SUB_LINK_ENTRY32): New.
17309 (SUB_LINK_ENTRY64): New.
17310 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
17311 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
17312 (SUB_LINK_ENTRY64): New.
17313 (SUB_LINK_ENTRY): New.
17314 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
17315 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
17316 x64 target is choosen.
17317 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
17318 * configure: Regenerated.
17319 * configure.ac (leading-mingw64-underscores): Option added.
17321 2010-04-27 Jan Hubicka <jh@suse.cz>
17323 * doc/invoke.texi (-fipa-profile): Document.
17324 * opts.c (decode_options): Enable ipa-profile at -O1.
17325 * timevar.def (TV_IPA_PROFILE): Define.
17326 * common.opt (fipa-profile): Add.
17327 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
17329 (cgraph_propagate_frequency): Handle only local ones.
17330 * tree-pass.h (pass_ipa_profile): Declare.
17331 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
17332 (pass_ipa_profile): Use TV_IPA_PROFILE.
17333 * ipa.c (ipa_profile): New function.
17334 (gate_ipa_profile): Likewise.
17335 (pass_ipa_profile): New global variable.
17336 * passes.c (pass_ipa_profile): New.
17338 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
17340 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
17342 2010-04-27 Martin Jambor <mjambor@suse.cz>
17344 PR middle-end/43812
17345 * ipa.c (dissolve_same_comdat_group_list): New function.
17346 (function_and_variable_visibility): Call
17347 dissolve_same_comdat_group_list when comdat group contains external or
17349 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
17350 lists are circular and that they contain only DECL_ONE_ONLY nodes.
17352 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
17354 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
17355 (const_hash_1) <VECTOR_CST>: New case.
17356 (compare_constant) <VECTOR_CST>: Likewise.
17357 <ADDR_EXPR>: Deal with LABEL_REFs.
17358 (copy_constant) <VECTOR_CST>: New case.
17360 2010-04-27 Jan Hubicka <jh@suse.cz>
17362 * cgraph.c (cgraph_propagate_frequency): New function.
17363 * cgraph.h (cgraph_propagate_frequency): Declare.
17364 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
17365 cgraph_propagate_frequency.
17367 2010-04-27 Jakub Jelinek <jakub@redhat.com>
17369 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
17371 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
17374 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
17375 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
17376 here to determine which regs to push and how much stack to reserve.
17378 2010-04-27 Jie Zhang <jie@codesourcery.com>
17380 * doc/gimple.texi (gimple_statement_with_ops): Remove
17381 addresses_taken field.
17382 (gimple_statement_with_memory_ops): Likewise.
17384 2010-04-27 Jan Hubicka <jh@suse.cz>
17386 * tree-inline.c (eni_inlining_weights): Remove.
17387 (estimate_num_insns): Special case more builtins.
17389 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
17392 * c-typeck.c (build_binary_op): Move forward check for comparison
17393 pointer with null pointer constant and adjust the diagnostic message.
17395 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
17398 * configure.ac (gcc_cv_as_section_has_align): Set if installed
17399 binutils supports extended .section directive needed by LTO, or
17400 warn if older binutils found.
17401 (LTO_BINARY_READER): New AC_SUBST'd variable.
17402 (LTO_USE_LIBELF): Likewise.
17403 * gcc/config.gcc (lto_binary_reader): New target-specific configure
17405 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
17406 (LTO_USE_LIBELF): Likewise.
17407 * configure: Regenerate.
17409 * collect2.c (is_elf): Rename from this ...
17410 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
17411 object files in addition to ELF-formatted ones.
17412 (scan_prog_file): Caller updated. Also allow for LTO info marker
17413 symbol to be prefixed or not by an extra underscore.
17415 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
17416 * config/i386/winnt.c: Also #include lto-streamer.h
17417 (i386_pe_asm_named_section): Specify 1-byte section alignment for
17418 LTO named sections.
17419 (i386_pe_asm_output_aligned_decl_common): Add comment.
17420 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
17422 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
17425 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
17426 Add missing earlyclobber for second alternative.
17428 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
17430 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
17431 bits for artificial defs at the top of the block.
17432 * fwprop.c (single_def_use_enter_block): Don't call it.
17434 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
17437 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
17438 instead of "$gcc_cv_objdump -T".
17439 Use "-undefined dynamic_lookup" on darwin.
17440 * gcc/configure: Regenerate.
17442 2010-04-26 Jakub Jelinek <jakub@redhat.com>
17445 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
17447 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
17449 * c-parser.c (struct c_token): Move location field up.
17450 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
17451 (struct c_declspecs): Convert typespec_word, storage_class, and
17452 default_int_p into bitfields.
17453 (struct c_declarator): Move loc field up.
17455 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
17457 * cfgloop.h (struct loop): Move can_be_parallel field up.
17458 * ipa-prop.h (struct ip_node_params): Move bitfields up.
17459 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
17461 (struct iv_cand): Convert pos field into a bitfield.
17462 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
17464 (struct _stmt_vec_info): Shuffle fields for better packing.
17466 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
17468 * varasm.c (IN_NAMED_SECTION): Remove guard.
17469 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
17470 (IN_NAMED_SECTION_P): ...this.
17471 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
17472 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
17474 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
17476 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
17477 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
17478 of shadowing it. Fix comments.
17480 2010-04-26 Jan Hubicka <jh@suse.cz>
17482 * cgraph.c (cgraph_create_node): Set node frequency to normal.
17483 (cgraph_clone_node): Copy function frequency.
17484 * cgraph.h (node_frequency): New enum
17485 (struct cgraph_node): Add.
17486 * final.c (rest_of_clean_state): Update.
17487 * lto-cgraph.c (lto_output_node): Output node frequency.
17488 (input_overwrite_node): Input node frequency.
17489 * tre-ssa-loop-ivopts (computation_cost): Update.
17490 * lto-streamer-out.c (output_function): Do not output function
17492 * predict.c (maybe_hot_frequency_p): Update and handle functions
17494 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
17496 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
17497 (compute_function_frequency): Set noreturn functions to be executed
17499 (choose_function_section): Update.
17500 * lto-streamer-in.c (input_function): Do not input function frequency.
17501 * function.c (allocate_struct_function): Do not initialize function
17503 * function.h (function_frequency): Remove.
17504 (struct function): Remove function frequency.
17505 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
17506 (try_update): Update.
17507 * tree-inline.c (initialize_cfun): Do not update function frequency.
17508 * passes.c (pass_init_dump_file): Update.
17509 * i386.c (ix86_compute_frame_layout): Update.
17510 (ix86_pad_returns): Update.
17512 2010-04-26 Jie Zhang <jie@codesourcery.com>
17514 PR tree-optimization/43833
17515 * tree-vrp.c (range_int_cst_p): New.
17516 (range_int_cst_singleton_p): New.
17517 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
17518 when both operands are constants. Use range_int_cst_p in
17521 2010-04-26 Jan Hubicka <jh@suse.cz>
17523 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
17525 2010-04-26 Richard Guenther <rguenther@suse.de>
17528 * gimple.c (gimple_decl_printable_name): Deal gracefully
17529 with a NULL DECL_NAME.
17531 2010-04-26 Richard Guenther <rguenther@suse.de>
17534 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
17535 if emitting debug information and it is either a function
17536 or a namespace decl.
17538 2010-04-26 Ira Rosen <irar@il.ibm.com>
17540 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
17541 determine if the statement is vectorizable, and a macro to access it.
17542 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
17543 Skip statements that can't be vectorized. If the analysis fails,
17544 mark the statement as unvectorizable if vectorizing basic block.
17545 (vect_compute_data_refs_alignment): Likewise.
17546 (vect_verify_datarefs_alignment): Skip statements marked as
17547 unvectorizable. Add print.
17548 (vect_analyze_group_access): Skip statements that can't be
17549 vectorized. If the analysis fails, mark the statement as
17550 unvectorizable if vectorizing basic block.
17551 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
17552 * tree-vect-stmts.c (vectorizable_store): Fix the number of
17553 generated stmts for SLP.
17554 (new_stmt_vec_info): Initialize the new field.
17555 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
17556 statements marked as unvectorizable.
17558 2010-04-25 Joseph Myers <joseph@codesourcery.com>
17560 * c-common.c (flag_isoc1x): New.
17561 (flag_isoc99): Update comment.
17562 * c-common.h (flag_isoc1x): New.
17563 (flag_isoc99): Update comment.
17564 * c-cppbuiltin.c (builtin_define_float_constants): Also define
17565 __<type>_DECIMAL_DIG__.
17566 * c-opts.c (set_std_c1x): New.
17567 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
17568 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
17569 * c.opt (-std=c1x, -std=gnu1x): New options.
17570 * doc/cpp.texi: Mention -std=c1x.
17571 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
17572 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
17573 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
17574 * doc/standards.texi: Mention C1X.
17575 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
17576 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
17577 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
17580 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
17582 * config/i386/gmon-sol2.c (_mcleanup): Change format string
17583 placeholder from 0x%x to %#x.
17584 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
17585 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
17586 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
17587 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
17588 * config/i386/i386.c (ix86_target_string): Ditto.
17589 (output_pic_addr_const): Ditto.
17590 (print_operand): Ditto.
17592 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
17594 * combine.c (find_split_point): Add third argument. Use it
17595 to find nested multiply-accumulate instructions. Adjust calls.
17596 (try_combine): Adjust call to find_split_point.
17598 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
17600 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
17602 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
17604 PR tree-optimization/41442
17605 * fold-const.c (merge_truthop_with_opposite_arm): New function.
17606 (fold_binary_loc): Call it.
17608 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
17610 * toplev.c (general_init): Set default for fdiagnostics-show-option.
17611 * opts.c (common_handle_option): Allow disabling it.
17612 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
17614 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
17616 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
17617 between modes if both types are integral.
17619 2010-04-23 Richard Guenther <rguenther@suse.de>
17621 PR tree-optimization/43572
17622 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
17624 2010-04-23 Richard Guenther <rguenther@suse.de>
17627 * tree-inline.c (tree_can_inline_p): Also check compatibility
17630 2010-04-23 Martin Jambor <mjambor@suse.cz>
17632 PR tree-optimization/43846
17633 * tree-sra.c (struct access): New flag grp_assignment_read.
17634 (build_accesses_from_assign): Set grp_assignment_read.
17635 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
17636 (enum mark_read_status): New type.
17637 (analyze_access_subtree): Propagate grp_assignment_read, create
17638 accesses also if both direct_read and root->grp_assignment_read.
17640 2010-04-23 Martin Jambor <mjambor@suse.cz>
17642 PR middle-end/43835
17643 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
17644 function does not have type attributes.
17646 2010-04-23 Richard Guenther <rguenther@suse.de>
17649 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
17652 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17654 * sese.h (create_if_region_on_edge): Remove.
17656 * sese.c (create_if_region_on_edge): Make static.
17658 * tree-inline.c: Do not include ggc.h.
17660 * expr.c: Do not include ggc.h.
17662 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
17665 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
17668 * config/sh/sh.c (find_barrier): Don't emit a constant pool
17669 in the middle of insns for casesi_worker_2.
17671 2010-04-22 David Edelsohn <edelsohn@gnu.org>
17673 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
17675 2010-04-22 Ira Rosen <irar@il.ibm.com>
17677 PR tree-optimization/43842
17678 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
17679 loop unrolling in update of exit phis. Fix comment.
17680 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
17681 least two reduction statements in the loop before starting SLP
17684 2010-04-22 Nick Clifton <nickc@redhat.com>
17686 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
17688 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
17690 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
17691 to simplify a + ~a.
17693 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17695 * tree-parloops.c (loop_parallel_p): New argument
17696 parloop_obstack. Pass it down.
17697 (parallelize_loops): New variable parloop_obstack. Initialize it,
17698 pass it down, free it.
17700 * tree-loop-linear.c (linear_transform_loops): Pass down
17703 * tree-data-ref.h (lambda_compute_access_matrices): New argument
17704 of type struct obstack *.
17706 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
17707 scratch_obstack. Initialize it, pass down, free it.
17709 * lambda.h (lambda_loop_new): Remove.
17710 (lambda_matrix_new, lambda_matrix_inverse)
17711 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
17712 argument of type struct obstack *.
17714 * lambda-trans.c (lambda_trans_matrix_new): New argument
17715 lambda_obstack. Pass it down, use obstack allocation for ret.
17716 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
17719 * lambda-mat.c (lambda_matrix_get_column)
17720 (lambda_matrix_project_to_null): Remove.
17721 (lambda_matrix_new): New argument lambda_obstack. Use obstack
17722 allocation for mat.
17723 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
17726 * lambda-code.c (lambda_loop_new): New function.
17727 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
17728 (lambda_compute_auxillary_space, lambda_compute_target_space)
17729 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
17730 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
17731 (build_access_matrix): New argument lambda_obstack. Use obstack
17733 (lambda_compute_step_signs, lambda_compute_access_matrices): New
17734 argument lambda_obstack. Pass it down.
17736 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
17738 * optabs.h (expand_widening_mult): Declare.
17740 2010-04-22 Richard Guenther <rguenther@suse.de>
17742 PR tree-optimization/43845
17743 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
17744 lookup the CALL_EXPR function and arguments.
17746 2010-04-22 Nick Clifton <nickc@redhat.com>
17748 * config/stormy16/stormy16.c
17749 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
17750 * config/stormy16/stormy16.h: Tidy up formatting.
17751 (DONT_USE_BUILTIN_SETJMP): Remove definition.
17752 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
17753 (ineqbranchsi): Delete pattern.
17754 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
17755 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
17756 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
17757 stormy16-lib2-ucmpsi2.c.
17759 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
17761 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
17762 df_simulate_find_noclobber_defs as appropriate. Keep track of an
17763 extra set merge_set_noclobber, and use it to relax the final test
17765 * df.h (df_simulate_find_noclobber_defs): Declare.
17766 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
17768 (df_simulate_find_noclobber_defs): New function.
17770 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
17772 * config/i386/i386.md: Use {} around multi-line preparation statements.
17774 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
17776 * c-tree.h (push_init_level, pop_init_level, set_init_index)
17777 (process_init_element): New argument of type struct obstack *.
17779 * c-typeck.c (push_init_level, pop_init_level, set_designator)
17780 (set_init_index, set_init_label, set_nonincremental_init)
17781 (set_nonincremental_init_from_string, find_init_member)
17782 (output_init_element, output_pending_init_elements)
17783 (process_init_element): New argument braced_init_obstack. Pass it
17785 (push_range_stack, add_pending_init): New argument
17786 braced_init_obstack. Use obstack allocation.
17788 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
17789 braced_init_obstack. Pass it down.
17790 (c_parser_braced_init): New variables ret, braced_init_obstack.
17791 Initialize obstack, pass it down and finally free it.
17793 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
17795 PR middle-end/29274
17796 * tree-pass.h (pass_optimize_widening_mul): Declare.
17797 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
17798 gate_optimize_widening_mul): New static functions.
17799 (pass_optimize_widening_mul): New.
17800 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
17801 <case MULT_EXPR>: Remove support for widening multiplies.
17802 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
17803 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
17804 simplify_gen_unary rather than directly building extensions.
17805 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
17807 * expmed.c (expand_widening_mult): New function.
17808 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
17810 2010-04-21 Jan Hubicka <jh@suse.cz>
17812 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
17813 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
17814 * lto-wpa-fixup.c: Remove.
17815 * Makefile.in (lto-wpa-fixup.o): Remove.
17816 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
17817 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
17818 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
17820 2010-04-21 Jan Hubicka <jh@suse.cz>
17822 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
17823 add write_optimization_summary, read_optimization_summary.
17824 (ipa_write_summaries_of_cgraph_node_set): Remove.
17825 (ipa_write_optimization_summaries): Declare.
17826 (ipa_read_optimization_summaries): Declare.
17827 * ipa-cp.c (pass_ipa_cp): Update.
17828 * ipa-reference.c (pass_ipa_reference): Update.
17829 * ipa-pure-const.c (pass_ipa_pure_const): Update.
17830 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
17832 * ipa-inline.c (pass_ipa_inline): Update.
17833 * ipa.c (pass_ipa_whole_program): Update.
17834 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
17835 * passes.c (ipa_write_summaries_1): Do not test wpa.
17836 (ipa_write_optimization_summaries_1): New.
17837 (ipa_write_optimization_summaries): New.
17838 (ipa_read_summaries): Do not test ltrans.
17839 (ipa_read_optimization_summaries_1): New.
17840 (ipa_read_optimization_summaries): New.
17842 2010-04-21 Jan Hubicka <jh@suse.cz>
17844 * lto-cgraph.c (lto_output_node): Do not output comdat groups
17845 for boundary nodes.
17846 (output_cgraph): Do not arrange comdat groups for boundary nodes.
17848 2010-04-21 Jakub Jelinek <jakub@redhat.com>
17851 * dwarf2out.c (add_name_and_src_coords_attributes): Add
17852 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
17854 2010-04-21 Jan Hubicka <jh@suse.cz>
17856 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
17858 2010-04-21 Jan Hubicka <jh@suse.cz>
17860 * varpool.c (decide_is_variable_needed): Variable is always needed
17863 2010-04-21 Jan Hubicka <jh@suse.cz>
17865 * opts.c (decode_options): Enable pure-const pass for whopr.
17867 2010-04-21 Jan Hubicka <jh@suse.cz>
17869 * cgraph.c (dump_cgraph_node): Dump also assembler name.
17870 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
17872 (cgraph_decide_inlining): Do not expect callee to be removed in all
17875 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
17877 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
17879 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
17881 * config/i386/i386.md (x86_shrd): Add athlon_decode and
17882 amdfam10_decode attributes.
17884 2010-04-21 Jakub Jelinek <jakub@redhat.com>
17886 PR middle-end/43570
17887 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
17888 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
17889 (lower_copyprivate_clauses): Use private var in outer
17890 context instead of original var. Make sure the types
17891 are correct for VLAs.
17893 2010-04-21 Richard Guenther <rguenther@suse.de>
17895 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
17896 to non-pointer objects.
17898 2010-04-21 Jakub Jelinek <jakub@redhat.com>
17900 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
17901 last chain entry if it starts with the still current label.
17902 (add_location_or_const_value_attribute): Check that
17903 loc_list->first->next is NULL instead of comparing ->first with ->last.
17904 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
17905 to add_var_loc_to_decl.
17907 * dwarf2out.c (output_call_frame_info): For dw_cie_version
17908 >= 4 add also address size and segment size fields into CIE header.
17910 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
17911 long as address size is the same as sizeof (void *) and
17913 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
17914 address size or segment size is unexpected, return DW_EH_PE_omit.
17915 (classify_object_over_fdes): If get_cie_encoding returned
17916 DW_EH_PE_omit, return -1.
17917 (init_object): If classify_object_over_fdes returned -1,
17918 pretend there were no FDEs at all.
17920 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
17922 * config/i386/i386.md (bswap<mode>2): Macroize expander from
17923 bswap{si,di}2 using SWI48 mode iterator.
17924 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
17925 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
17926 set modrm attribute of bswap insn to 0 and remove length attribute.
17927 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
17928 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
17929 set mode attribute to <MODE> and remove length attribute.
17931 2010-04-20 James E. Wilson <wilson@codesourcery.com>
17933 PR rtl-optimization/43520
17934 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
17935 zero available registers.
17937 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17939 * builtins.c (fold_builtin_cproj): Fold more cases.
17941 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17943 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
17944 (fold_builtin_1): Fold builtin cproj.
17945 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
17946 Use ATTR_CONST_NOTHROW_LIST.
17948 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
17950 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
17951 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
17952 ffsi2_no_cmove for !TARGET_CMOVE.
17953 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
17954 (ffssi2): Remove expander.
17955 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
17957 (ctz<mode>2): Ditto from ctz{si,di}2.
17958 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
17960 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
17963 2010-04-20 Jakub Jelinek <jakub@redhat.com>
17965 * dwarf2out.c (AT_linkage_name): Define.
17966 (clone_as_declaration): Handle DW_AT_linkage_name.
17967 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
17968 of DW_AT_MIPS_linkage_name.
17969 (move_linkage_attr): Likewise.
17970 (dwarf2out_finish): Likewise.
17972 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
17974 PR middle-end/41952
17975 * fold-const.c (fold_comparison): New folding rule.
17977 2010-04-20 Anatoly Sokolov <aesok@post.ru>
17979 * double-int.h (double_int_setbit): Declare.
17980 * double-int.c (double_int_setbit): New function.
17981 * rtl.h (immed_double_int_const): Declare.
17982 * emit-rtl.c (immed_double_int_const): New function.
17983 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
17984 and immed_double_int_const functions.
17985 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
17986 expand_copysign_bit): (Ditto.).
17987 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
17988 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
17989 * dojump.c (prefer_and_bit_test): (Ditto.).
17990 * expr.c (convert_modes, reduce_to_bit_field_precision,
17991 const_vector_from_tree): (Ditto.).
17992 * expmed.c (mask_rtx, lshift_value): (Ditto.).
17994 2010-04-20 Jan Hubicka <jh@suse.cz>
17996 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
17997 (dump_cgraph_node): Dump new flags.
17998 * cgraph.h (struct cgraph_node): Add flags
17999 reachable_from_other_partition and in_other_partition.
18000 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
18001 other partition can not be removed.
18002 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
18003 the other partition must be output; silence sanity checking on
18004 leaking functions bodies from other paritition.
18005 * lto-cgraph.c (reachable_from_other_partition_p): New function.
18006 (lto_output_node): Output new flags; do not sanity check that inline
18007 clones are output; drop lto_forced_extern_inline_p code; do not mock
18008 visibility flags at partition boundaries.
18009 (add_node_to): New function.
18010 (output_cgraph): Use it to sort functions so masters appear before
18012 (input_overwrite_node): Input new flags.
18013 * passes.c (ipa_write_summaries): Do not call
18014 lto_new_extern_inline_states.
18015 * lto-section-out.c (forced_extern_inline,
18016 lto_new_extern_inline_states lto_delete_extern_inline_states,
18017 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
18018 * lto-streamer.h (lto_new_extern_inline_states,
18019 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
18020 lto_forced_extern_inline_p): Kill.
18022 2010-04-20 Richard Guenther <rguenther@suse.de>
18024 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
18025 from vars that can have pointers.
18026 (process_constraint): Dump useless constraints.
18028 2010-04-20 Richard Guenther <rguenther@suse.de>
18030 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
18031 (dump_sa_points_to_info): Remove asserts.
18032 (init_base_vars): nothing_id isn't an escape point nor does it
18035 2010-04-20 Jakub Jelinek <jakub@redhat.com>
18037 * tree.h (TYPE_REF_IS_RVALUE): Define.
18038 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
18039 should_move_die_to_comdat, prune_unused_types_walk): Handle
18040 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
18041 (modified_type_die, gen_reference_type_die): Emit
18042 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
18043 if TYPE_REF_IS_RVALUE and -gdwarf-4.
18045 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18048 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
18049 calls for -fpic -m31 if they have been sibcall optimized.
18051 2010-04-19 James E. Wilson <wilson@codesourcery.com>
18053 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
18054 ar.lc fixed and call-used.
18056 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
18058 2010-04-19 Jan Hubicka <jh@suse.cz>
18060 * opts.c (decode_options): Disable whpr incompatible passes.
18061 * lto/lto.c (lto_1_to_1_map): Skip clones.
18062 (read_cgraph_and_symbols): Do not mark everything as needed.
18063 (do_whole_program_analysis): Do map only after optimizing;
18064 set proper cgraph_state; use passmanager.
18066 2010-04-19 DJ Delorie <dj@redhat.com>
18068 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
18069 POINTER_PLUS_EXPR and fix them.
18071 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
18073 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
18074 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
18075 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
18076 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
18077 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
18078 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
18079 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
18080 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
18081 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
18082 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
18083 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
18085 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
18087 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
18088 (check_cond_move_block): Likewise.
18089 (cond_move_process_if_block): Likewise.
18090 (noce_find_if_block): Improve formatting.
18091 (find_if_header): Pass 0 to memset and tweak conditions.
18092 (cond_exec_find_if_block): Fix long lines and tweak conditions.
18094 2010-04-19 Jakub Jelinek <jakub@redhat.com>
18096 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
18099 PR middle-end/43337
18100 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
18101 with non-local decl doesn't need chain.
18103 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
18105 * ira-color.c (allocno_reload_assign): Avoid accumulating
18106 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
18108 2010-04-19 Martin Jambor <mjambor@suse.cz>
18110 * gimple.h (create_tmp_reg): Declare.
18111 * gimplify.c (create_tmp_reg): New function.
18112 (gimplify_return_expr): Use create_tmp_reg.
18113 (gimplify_omp_atomic): Likewise.
18114 (gimple_regimplify_operands): Likewise.
18115 * tree-dfa.c (make_rename_temp): Likewise.
18116 * tree-predcom.c (predcom_tmp_var): Likewise.
18117 (reassociate_to_the_same_stmt): Likewise.
18118 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
18119 (get_replaced_param_substitute): Likewise.
18120 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
18121 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
18122 * tree-ssa-pre.c (get_representative_for): Likewise.
18123 (create_expression_by_pieces): Likewise.
18124 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
18125 (create_tailcall_accumulator): Likewise.
18127 2010-04-19 Martin Jambor <mjambor@suse.cz>
18129 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
18131 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
18133 2010-04-19 Richard Guenther <rguenther@suse.de>
18135 PR tree-optimization/43796
18136 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
18137 from SCEV in the lattice.
18138 (vrp_visit_phi_node): Dump change.
18140 2010-04-19 Richard Guenther <rguenther@suse.de>
18142 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
18143 * configure: Re-generated.
18145 2010-04-19 Richard Guenther <rguenther@suse.de>
18147 PR tree-optimization/43783
18148 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
18149 constant ARRAY_REF operands two and three if possible.
18151 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
18154 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
18156 2010-04-19 Jie Zhang <jie@codesourcery.com>
18159 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
18161 2010-04-19 Ira Rosen <irar@il.ibm.com>
18163 PR tree-optimization/37027
18164 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
18165 and macro to access it.
18166 (vectorizable_reduction): Add argument.
18167 (vect_get_slp_defs): Likewise.
18168 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
18169 statements for possible use in SLP.
18170 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
18171 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
18172 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
18174 (vectorizable_reduction): Likewise.
18175 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
18177 (vectorizable_type_demotion, vectorizable_type_promotion,
18178 vectorizable_store): Likewise.
18179 (vect_analyze_stmt): Update call to vectorizable_reduction.
18180 (vect_transform_stmt): Likewise.
18181 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
18182 (vect_build_slp_tree): Fix indentation. Check that there are no loads
18183 from different interleaving chains in same node.
18184 (vect_slp_rearrange_stmts): New function.
18185 (vect_supported_load_permutation_p): Allow load permutations for
18186 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
18187 inside SLP nodes if necessary.
18188 (vect_analyze_slp_instance): Handle reductions.
18189 (vect_analyze_slp): Try to build SLP instances originating from groups
18191 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
18192 (vect_get_constant_vectors): Create initial vectors for reductions
18193 according to reduction code. Add new argument.
18194 (vect_get_slp_defs): Add new argument, pass it to
18195 vect_get_constant_vectors.
18196 (vect_schedule_slp_instance): Remove SLP tree root statements.
18198 2010-04-19 Jakub Jelinek <jakub@redhat.com>
18200 * tree.h (ENUM_IS_SCOPED): Define.
18201 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
18202 for ENUM_IS_SCOPED enums.
18204 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
18206 * fold-const.c (fold_comparison): Use ssizetype.
18207 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
18208 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
18209 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
18210 * tree-object-size.c (compute_object_sizes): Use size_type_node.
18212 * tree.h (initialize_sizetypes): Remove parameter.
18213 (build_common_tree_nodes): Remove second parameter.
18214 * stor-layout.c (initialize_sizetypes): Remove parameter.
18215 Always create an unsigned type.
18216 (set_sizetype): Assert that the passed type is unsigned and simplify.
18217 * tree.c (build_common_tree_nodes): Remove second parameter.
18218 Adjust call to initialize_sizetypes.
18219 * c-decl.c (c_init_decl_processing): Remove second argument in call to
18220 build_common_tree_nodes.
18222 2010-04-18 Matthias Klose <doko@ubuntu.com>
18224 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
18226 2010-04-18 Ira Rosen <irar@il.ibm.com>
18228 PR tree-optimization/43771
18229 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
18230 load permutation doesn't have gaps.
18232 2010-04-18 Jan Hubicka <jh@suse.cz>
18234 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
18235 (sse_prologue_save_insn expander): Use new pattern.
18236 (sse_prologue_save_insn1): New pattern and splitter.
18237 (sse_prologue_save_insn): Update to deal also with 64bit aligned
18239 * i386.c (setup_incoming_varargs_64): Do not compute jump
18241 (ix86_gimplify_va_arg): Update alignment needed.
18242 (ix86_local_alignment): Do not align all local arrays to 128bit.
18244 2010-04-17 Jan Hubicka <jh@suse.cz>
18246 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
18248 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
18250 * arm.md (negdi2): Remove redundant code to force values into a
18253 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
18255 * arm/bpabi.S: Add EABI alignment attributes to objects.
18256 * arm/bpabi-v6m.S: Likewise.
18257 * arm/crti.asm: Likewise.
18258 * arm/crtn.asm: Likewise.
18259 * arm/lib1funcs.asm: Likewise.
18260 * arm/libunwind.S: Likewise.
18262 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
18264 * arm-protos.h (tune_params): New structure.
18265 * arm.c (current_tune): New variable.
18266 (arm_constant_limit): Delete.
18267 (struct processors): Add pointer to the tune parameters.
18268 (arm_slowmul_tune): New tuning option.
18269 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
18270 (all_cores): Adjust to pick up the tuning model.
18271 (arm_constant_limit): New function.
18272 (arm_override_options): Select the appropriate tuning model. Delete
18273 initialization of arm_const_limit.
18274 (arm_split_constant): Use the new constant-limit model.
18275 (arm_rtx_costs): Pick up the current tuning model.
18276 * arm.md (is_strongarm, is_xscale): Delete.
18277 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
18278 for Xscale variant architectures.
18279 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
18281 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18283 * config/arm/arm.c (arm_gen_constant): Remove unused variable
18285 (arm_rtx_costs_1): Remove unused variable extra_cost.
18286 (arm_unwind_emit_set): Use variable offset.
18287 (thumb1_output_casesi): Remove unused variable flags.
18289 2010-04-16 Jeff Law <law@redhat.com>
18291 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
18292 needing assignment rather than doing a two-phase assignment. Remove
18293 unused variable 'm'.
18295 2010-04-16 Jakub Jelinek <jakub@redhat.com>
18298 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
18300 2010-04-16 Doug Kwan <dougkwan@google.com>
18302 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
18303 (next_operand_entry_id): New static variable.
18304 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
18305 (add_to_ops_vec): Assigned unique ID to operand entry.
18306 (struct oecount_s): New field ID.
18307 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
18308 (undistribute_ops_list): Assign unique IDs to oecounts.
18309 (init_reassoc): reset next_operand_entry_id.
18311 2010-04-16 Doug Kwan <dougkwan@google.com>
18313 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
18314 missing left parenthesis.
18316 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
18318 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
18319 *btdi_rex64 using SWI48 mode iterator.
18320 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
18321 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
18322 *jcc_btdi_mask_rex64.
18324 2010-04-16 Anatoly Sokolov <aesok@post.ru>
18326 * double-int.h (tree_to_double_int): Convert to macro.
18327 * double-int.c (tree_to_double_int): Remove.
18329 2010-04-16 Jakub Jelinek <jakub@redhat.com>
18332 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
18333 with want_address 2 and in case a single element list might be
18334 possible, call it again with want_address 0.
18336 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
18338 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
18339 case 'W' print operands for HI mode.
18340 * config/h8300/h8300.h (Y0, Y2) : New constraints.
18341 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
18342 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
18343 * config/h8300/predicate.md (bit_register_indirect_operand): New.
18345 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
18347 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
18348 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
18349 #xx:3 and #xx:4 mode.
18351 * config/h8300/h8300.md (inverted load with HImode dest): Add
18352 support for H8300SX.
18354 * config/h8300/predicate.md (bit_operand): Allow immediate values that
18355 satisfy 'U' constraint.
18357 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18359 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
18360 * configure: Regenerate.
18361 * config.in: Regenerate.
18362 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
18365 2010-04-16 Richard Guenther <rguenther@suse.de>
18367 * tree.h (struct tree_decl_minimal): Move pt_uid ...
18368 (struct tree_decl_common): ... here.
18369 (DECL_PT_UID): Adjust.
18370 (SET_DECL_PT_UID): Likewise.
18371 (DECL_PT_UID_SET_P): Likewise.
18373 2010-04-16 Richard Guenther <rguenther@suse.de>
18375 PR tree-optimization/43572
18376 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
18377 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
18378 * tree-flow.h (is_call_clobbered): Remove.
18379 * tree-flow-inline.h (is_call_clobbered): Likewise.
18380 * tree-dfa.c (dump_variable): Do not dump call clobber state.
18381 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
18382 (execute_return_slot_opt): Adjust.
18383 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
18384 check for call clobbered vars here.
18385 (find_tail_calls): Move tailcall verification to the
18388 2010-04-16 Diego Novillo <dnovillo@google.com>
18390 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
18392 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
18395 * config/arm/arm.md (cbranchqi4): New pattern.
18396 * config/arm/predicates.md (const0_operand,
18397 cbranchqi4_comparison_operator): New predicates.
18399 2010-04-16 Richard Guenther <rguenther@suse.de>
18401 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
18402 (dump_gimple_stmt): Likewise.
18404 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
18406 * recog.h (struct recog_data): New field is_operator.
18407 (struct insn_operand_data): New field is_operator.
18408 * recog.c (extract_insn): Set recog_data.is_operator.
18409 * genoutput.c (output_operand_data): Emit code to set the
18411 * reload.c (find_reloads): Use it rather than testing for an
18412 empty constraint string.
18415 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
18416 If the previous insn is a cbranchsi4_insn with the same arguments,
18417 omit the compare instruction.
18419 * config/arm/arm.md (addsi3_cbranch): If destination is a high
18420 register, inputs must be low registers and we need a low register
18421 scratch. Handle alternative 2 like alternative 3.
18423 2010-04-16 Jakub Jelinek <jakub@redhat.com>
18425 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
18426 don't call get_addr on both. If one expression is a VALUE and
18427 the other a REG, check VALUE's locs if the REG isn't among them.
18429 2010-04-16 Christian Bruel <christian.bruel@st.com>
18431 * config/sh/sh.h (sh_frame_pointer_required): New function.
18432 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
18433 (flag_omit_frame_pointer) Set.
18434 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
18435 (rounded_frame_size): Adjust size with outgoing_args_size.
18436 (sh_set_return_address): Must return from stack pointer.
18437 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
18438 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
18439 (ACCUMULATE_OUTGOING_ARGS): Define.
18440 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
18441 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
18443 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
18446 * config/sh/sh.c (sh_legitimize_reload_address): Use
18447 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
18448 Remove a unneeded check for offset_base.
18450 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
18452 * configure: Regenerated.
18454 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18456 * config/s390/s390.c (s390_call_save_register_used): Switch back
18457 to HARD_REGNO_NREGS.
18459 2010-04-15 Richard Guenther <rguenther@suse.de>
18461 * alias.c (alias_set_subset_of): Handle alias-set zero
18464 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
18465 Julian Brown <julian@codesourcery.com>
18467 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
18468 alternatives according to use of high and low regs.
18469 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
18470 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
18471 optimizing for size on Thumb-2.
18473 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
18475 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
18477 2010-04-15 Richard Guenther <rguenther@suse.de>
18479 * tree-ssa-structalias.c (struct variable_info): Add
18481 (new_var_info): Initialize it.
18482 (dump_constraints): Support printing last added constraints.
18483 (debug_constraints): Adjust.
18484 (dump_constraint_graph): Likewise.
18485 (make_heapvar_for): Check for NULL cfun.
18486 (get_function_part_constraint): New function.
18487 (get_fi_for_callee): Likewise.
18488 (find_func_aliases): Properly implement IPA PTA constraints.
18489 (process_ipa_clobber): New function.
18490 (find_func_clobbers): Likewise.
18491 (insert_into_field_list_sorted): Remove.
18492 (create_function_info_for): Properly allocate vars for IPA mode.
18493 Do not use insert_into_field_list_sorted.
18494 (create_variable_info_for): Properly generate constraints for
18495 global vars in IPA mode.
18496 (dump_solution_for_var): Always dump the solution.
18497 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
18498 (find_what_var_points_to): Adjust.
18499 (pt_solution_set): Change.
18500 (pt_solution_ior_into): New function.
18501 (pt_solution_empty_p): Export.
18502 (pt_solution_includes_global): Adjust.
18503 (pt_solution_includes_1): Likewise.
18504 (pt_solutions_intersect_1): Likewise.
18505 (dump_sa_points_to_info): Check some invariants.
18506 (solve_constraints): Move constraint dumping ...
18507 (compute_points_to_sets): ... here.
18508 (ipa_pta_execute): ... and here.
18509 (compute_may_aliases): Do not re-compute points-to info
18510 locally if IPA info is available.
18511 (ipa_escaped_pt): New global var.
18512 (ipa_pta_execute): Properly implement IPA PTA.
18513 * tree-into-ssa.c (dump_decl_set): Support dumping
18514 decls not in referenced-vars.
18515 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
18516 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
18517 (dump_points_to_solution): Likewise.
18518 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
18519 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
18520 (remap_gimple_stmt): Reset call clobber/use information if necessary.
18521 (copy_decl_to_var): Copy DECL_PT_UID.
18522 (copy_result_decl_to_var): Likewise.
18523 * tree.c (make_node_stat): Initialize DECL_PT_UID.
18524 (copy_node_stat): Copy it.
18525 * tree.h (DECL_PT_UID): New macro.
18526 (SET_DECL_PT_UID): Likewise.
18527 (DECL_PT_UID_SET_P): Likewise.
18528 (struct tree_decl_minimal): Add pt_uid member.
18529 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
18530 (pt_solution_empty_p): Declare.
18531 (pt_solution_set): Adjust.
18532 (ipa_escaped_pt): Declare.
18533 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
18534 * gimple-pretty-print.c (pp_points_to_solution): New function.
18535 (dump_gimple_call): Dump call clobber/use information.
18536 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
18537 * tree-pass.h (TDF_ALIAS): New dump option.
18538 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
18539 * doc/invoke.texi (-fipa-pta): Update documentation.
18541 2010-04-15 Richard Guenther <rguenther@suse.de>
18543 * Makefile.in (OBJS-common): Add gimple-fold.o.
18544 (gimple-fold.o): New rule.
18545 * tree.h (maybe_fold_offset_to_reference,
18546 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
18548 * gimple.h: ... here.
18549 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
18550 may_propagate_address_into_dereference): Move prototypes ...
18551 * gimple.h: ... here.
18552 * tree-ssa-ccp.c (get_symbol_constant_value,
18553 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
18554 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
18555 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
18556 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
18557 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
18558 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
18559 gimplify_and_update_call_from_tree): Move ...
18560 * gimple-fold.c: ... here. New file.
18561 (ccp_fold_builtin): Rename to ...
18562 (gimple_fold_builtin): ... this.
18563 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
18565 2010-04-15 Richard Guenther <rguenther@suse.de>
18567 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
18568 fit_double_type, force_fit_type_double, add_double_with_sign,
18569 neg_double, mul_double_with_sign, lshift_double, rshift_double,
18570 lrotate_double, rrotate_double, div_and_round_double): Move ...
18571 * double-int.c: ... here.
18572 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
18573 add_double, neg_double, mul_double_with_sign, mul_double,
18574 lshift_double, rshift_double, lrotate_double, rrotate_double,
18575 div_and_round_double): Move prototypes ...
18576 * double-int.h: ... here.
18578 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
18581 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
18582 matching constraints to ensure inputs match the output.
18584 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
18587 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
18588 in an input-only operand.
18590 2010-04-15 Anatoly Sokolov <aesok@post.ru>
18592 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
18593 (double_int_not, double_int_lshift, double_int_rshift): Declare.
18594 (double_int_negative_p): Convert to static inline function.
18595 * double-int.c (double_int_lshift, double_int_lshift): New functions.
18596 (double_int_negative_p): Remove.
18597 * tree.h (lshift_double, rshift_double):
18598 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
18599 * fold-const.c (fold_convert_const_int_from_real,
18600 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
18601 (lshift_double): Change type of arith argument to bool.
18602 (rshift_double): Change type of arith argument to bool. Correct
18604 * expmed.c (mask_rtx, lshift_value): (Ditto.).
18606 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
18609 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
18610 at the start and end of the then/else blocks, and omit them from the
18612 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
18613 argument; all callers changed. Pass zero to old_insns_match_p instead.
18614 (flow_find_head_matching_sequence): New function.
18615 (old_insns_match_p): Check REG_EH_REGION notes for calls.
18616 * basic-block.h (flow_find_cross_jump,
18617 flow_find_head_matching_sequence): Declare functions.
18619 2010-04-14 Jason Merrill <jason@redhat.com>
18622 * c-common.c (attribute_takes_identifier_p): New fn.
18623 * c-common.h: Declare it.
18625 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18627 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
18628 splitter condition.
18629 (*udivmod<mode>4): Ditto.
18631 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18633 * config/i386/i386.md (maxmin_int): Rename code attribute from
18634 maxminiprefix and update all users.
18635 (maxmin_float): Ditto from maxminfprefix.
18636 (logic): Ditto from logicprefix.
18637 (absneg_mnemonic): Ditto from absnegprefix.
18638 * config/i386/mmx.md: Update all users of maxminiprefix,
18639 maxminfprefix and logicprefix for rename.
18640 * config/i386/sse.md: Ditto.
18641 * config/i386/sync.md (sync_<code><mode>): Update for
18642 logicprefix rename.
18644 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
18647 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
18648 warnings converted to errors.
18650 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18652 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
18653 used insn_type variable.
18654 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
18655 to avoid set-but-not-used warning.
18657 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18659 * df-core.c (df_ref_debug): Change format string placeholder
18661 * dwarf2asm.c (dw2_asm_output_data_raw,
18662 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
18663 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
18664 * dwarf2out.c (output_cfi, output_cfi_directive,
18665 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
18666 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
18668 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
18669 * print-rtl.c (print_rtx): Ditto.
18671 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
18673 PR middle-end/42694
18674 * builtins.c (expand_builtin_pow_root): New function to expand pow
18675 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
18676 series of sqrt and cbrt calls under -ffast-math.
18677 (expand_builtin_pow): Call it.
18679 2010-04-14 Michael Matz <matz@suse.de>
18681 PR tree-optimization/42963
18682 * tree-cfg.c (touched_switch_bbs): New static variable.
18683 (group_case_labels_stmt): New function broken out from ...
18684 (group_case_labels): ... here, use the above.
18685 (start_recording_case_labels): Allocate touched_switch_bbs.
18686 (end_recording_case_labels): Deallocate it, call
18687 group_case_labels_stmt.
18688 (gimple_redirect_edge_and_branch): Remember index of affected BB.
18690 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18692 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
18693 from insn template.
18695 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
18697 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
18699 2010-04-13 Jan Hubicka <jh@suse.cz>
18701 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
18702 of optimized out static functions.
18703 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
18704 cost computation. Also sanity check for overflows.
18705 (update_caller_keys): Update cgraph_edge_badness call; properly
18706 update fibheap and sanity check that it is up to date.
18707 (add_new_edges_to_heap): Update cgraph_edge_badness.
18708 (cgraph_decide_inlining_of_small_function): Likewise;
18709 add sanity checking that badness in heap is up to date;
18710 improve dumping of reason; Update badness of calls to the
18711 offline copy of function currently inlined; dump badness
18712 of functions not inlined because of unit growth limits.
18714 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
18716 PR middle-end/32628
18717 * c-common.c (pointer_int_sum): Disregard overflow that occured only
18718 because of sign-extension change when converting to sizetype here...
18719 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
18721 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
18722 the folding to constants. Remove redundant final conversion.
18723 (fold_binary) <associate>: Do not associate if the re-association of
18724 constants alone overflows.
18725 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
18726 to the end of the list.
18727 (multiple_of_p) <COND_EXPR>: New case.
18729 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
18731 * opt-functions.awk (opt_sanitized_name): New.
18733 * optc-gen.awk: Use it
18734 * opth-gen.awk: Use it.
18736 2010-04-13 Martin Jambor <mjambor@suse.cz>
18738 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
18739 (sra_modify_assign): Delete stmts loading dead data even if racc has no
18740 children. Call replace_uses_with_default_def_ssa_name to handle
18743 2010-04-13 Michael Matz <matz@suse.de>
18745 PR middle-end/43730
18746 * builtins.c (expand_builtin_interclass_mathfn): Also create
18747 a register if the predicate doesn't match.
18749 2010-04-13 Diego Novillo <dnovillo@google.com>
18751 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
18752 * c-pch.c: Include timevar.h.
18753 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
18754 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
18755 * ggc-common.c: Include timevar.h.
18756 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
18757 * timevar.def (TV_PCH_SAVE): Define.
18758 (TV_PCH_CPP_SAVE): Define.
18759 (TV_PCH_PTR_REALLOC): Define.
18760 (TV_PCH_PTR_SORT): Define.
18761 (TV_PCH_RESTORE): Define.
18762 (TV_PCH_CPP_RESTORE): Define.
18764 2010-04-13 Michael Matz <matz@suse.de>
18766 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
18768 (can_reassociate_p): New function.
18769 (break_up_subtract_bb, reassociate_bb): Use it.
18771 2010-04-13 Richard Guenther <rguenther@suse.de>
18774 * builtins.c (c_readstr): Fix assert.
18776 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
18778 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
18779 when generating cltd insn.
18781 (*ashl<mode>3_1): Remove special handling for register operand 2.
18782 (*ashlsi3_1_zext): Ditto.
18783 (*ashlhi3_1): Ditto.
18784 (*ashlhi3_1_lea): Ditto.
18785 (*ashlqi3_1): Ditto.
18786 (*ashlqi3_1_lea): Ditto.
18787 (*<shiftrt_insn><mode>3_1): Ditto.
18788 (*<shiftrt_insn>si3_1_zext): Ditto.
18789 (*<shiftrt_insn>qi3_1_slp): Ditto.
18790 (*<rotate_insn><mode>3_1): Ditto.
18791 (*<rotate_insn>si3_1_zext): Ditto.
18792 (*<rotate_insn>qi3_1_slp): Ditto.
18794 2010-04-13 Richard Guenther <rguenther@suse.de>
18796 * tree-ssa-structalias.c (callused_id): Remove.
18797 (call_stmt_vars): New.
18798 (get_call_vi): Likewise.
18799 (lookup_call_use_vi): Likewise.
18800 (lookup_call_clobber_vi): Likewise.
18801 (get_call_use_vi): Likewise.
18802 (get_call_clobber_vi): Likewise.
18803 (make_transitive_closure_constraints): Likewise.
18804 (handle_const_call): Adjust to do per-call call-used handling.
18805 (handle_pure_call): Likewise.
18806 (find_what_var_points_to): Remove general callused handling.
18807 (init_base_vars): Likewise.
18808 (init_alias_vars): Initialize call_stmt_vars.
18809 (compute_points_to_sets): Process call-used and call-clobbered
18810 vars for call statements.
18811 (delete_points_to_sets): Free call_stmt_vars.
18813 2010-04-13 Richard Guenther <rguenther@suse.de>
18815 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
18816 Only add RW dependence for dependence distance zero.
18817 Adjust maximal vectorization factor according to dependences.
18818 Move alignment handling ...
18819 (vect_find_same_alignment_drs): ... here. New function.
18820 (vect_analyze_data_ref_dependences): Adjust.
18821 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
18822 (vect_analyze_data_refs): Adjust minimal vectorization factor
18823 according to data references.
18824 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
18825 dependences before determining the vectorization factor.
18826 Analyze alignment after determining the vectorization factor.
18827 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
18828 dependences before alignment.
18829 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
18831 (vect_analyze_data_refs): Likewise.
18832 (MAX_VECTORIZATION_FACTOR): New define.
18834 2010-04-13 Duncan Sands <baldrick@free.fr>
18836 * except.h (lang_eh_type_covers): Remove.
18837 * except.c (lang_eh_type_covers): Likewise.
18839 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18840 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18842 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
18843 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
18844 UNITS_PER_LONG where it is ABI relevant.
18845 (s390_return_addr_rtx): Likewise.
18846 (s390_back_chain_rtx): Likewise.
18847 (s390_frame_area): Likewise.
18848 (s390_frame_info): Likewise.
18849 (s390_initial_elimination_offset): Likewise.
18850 (save_gprs): Likewise.
18851 (s390_emit_prologue): Likewise.
18852 (s390_emit_epilogue): Likewise.
18853 (s390_function_arg_advance): Likewise.
18854 (s390_function_arg): Likewise.
18855 (s390_va_start): Likewise.
18856 (s390_gimplify_va_arg): Likewise.
18857 (s390_function_profiler): Likewise.
18858 (s390_optimize_prologue): Likewise.
18859 (s390_rtx_costs): Likewise.
18860 (s390_secondary_reload): Likewise.
18861 (s390_promote_function_mode): Likewise.
18862 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
18863 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
18864 registers available.
18865 (s390_unwind_word_mode): New function.
18866 (s390_function_value): Split 64 bit values into register pair if
18867 used as return value.
18868 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
18869 function call parameters. Handle parallels.
18870 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
18871 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
18872 (DWARF_CIE_DATA_ALIGNMENT): New macro.
18873 (s390_expand_setmem): Remove unused variable src_addr.
18874 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
18875 deal with 64 bit registers.
18876 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
18877 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
18878 (UNITS_PER_LONG): New macro.
18879 * libjava/include/s390-signal.h: Define extended ucontext
18880 structure containing the upper halfs of the 64 bit registers.
18882 2010-04-13 Simon Baldwin <simonb@google.com>
18884 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
18886 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
18888 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
18889 rvalue on the RHS if the LHS is of a non-renamable type.
18890 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
18892 2010-04-13 Matthias Klose <doko@ubuntu.com>
18894 * gcc.c (cc1_options): Handle -iplugindir before processing
18895 the cc1 spec. Only add -iplugindir once.
18896 (cpp_unique_options): Add -iplugindir option if -fplugin* options
18898 * common.opt (iplugindir): Remove `Separate' property, initialize.
18899 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
18901 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
18902 (distclean): Remove plugin dir.
18903 * doc/invoke.texi: Document -iplugindir.
18905 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
18907 * doc/plugins.texi (Loading Plugins): Document short
18908 -fplugin=foo option.
18909 (Plugin API): Mention default_plugin_dir_name function.
18911 * gcc.c (find_file_spec_function): Add new declaration.
18912 (static_spec_func): Use it for "find-file".
18913 (find_file_spec_function): Add new function.
18914 (cc1_options): Add -iplugindir option if -fplugin* options found.
18916 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
18918 * plugin.c (add_new_plugin): Updated comment, and handle short
18920 (default_plugin_dir_name): Added new function.
18922 * common.opt (iplugindir): New option to set the plugin directory.
18924 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
18926 * config/i386/i386.md (any_rotate): New code iterator.
18927 (rotate_insn): New code attribute.
18929 (SWIM124): New mode iterator.
18930 (<rotate_insn>ti3): New expander.
18931 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
18932 any_rotate code iterator.
18933 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
18934 using any_rotate code iterator and SWIM124 mode iterator.
18935 (ix86_rotlti3): New insn_and_split pattern.
18936 (ix86_rotrti3): Ditto.
18937 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
18938 ix86_rotl{di,ti}3 patterns.
18939 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
18940 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
18941 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
18942 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
18943 code iterator and SWI mode iterator.
18944 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
18945 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
18947 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
18948 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
18949 (bswap rotatert splitter): Add splitter.
18950 (bswap splitter): Macroize splitter using any_rotate code iterator.
18951 Add insn predicate to split only for TARGET_USE_XCHGB or when
18952 optimizing function for size.
18954 2010-04-12 Steve Ellcey <sje@cup.hp.com>
18956 * config/pa/pa.c (emit_move_sequence): Remove use of
18957 deleted variable flag_argument_noalias.
18959 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18961 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
18963 Add to unsupported targets list.
18964 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
18965 sparc*-sun-solaris2.[567]* from target lists.
18966 * configure: Regenerate.
18967 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
18969 Remove Solaris 7 patch references.
18970 (Specific, sparc-sun-solaris2.7): Removed.
18971 (sparc-sun-solaris2*): Update Solaris 7 example.
18972 (sparc64-*-solaris2*): Likewise.
18974 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18976 * config.build (alpha*-dec-osf4*): Remove.
18977 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
18978 of obsolete configurations.
18979 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
18981 * config/alpha/t-osf4: Renamed to ...
18982 * config/alpha/t-osf5: ... this.
18983 * config/alpha/osf.h: Renamed to ...
18984 * config/alpha/osf5.h: ... this.
18985 Merged old osf5.h contents.
18987 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
18988 (EXTRA_SPECS): Removed.
18989 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
18990 reflect removal of Tru64 UNIX V4.0/V5.0 support.
18993 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18995 * doc/contrib.texi (Contributors, Rainer Orth): Update.
18997 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
19000 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
19001 __thiscall convention.
19003 2010-04-12 Steve Ellcey <sje@cup.hp.com>
19005 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
19007 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
19009 2010-04-12 Steve Ellcey <sje@cup.hp.com>
19011 * function.c (assign_parms_initialize_all): Add unused attribute
19014 2010-04-12 Richard Guenther <rguenther@suse.de>
19016 * gsstruct.def (GSS_CALL): New.
19017 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
19018 * gimple.h: Include tree-ssa-alias.h.
19019 (struct gimple_statement_call): New.
19020 (union gimple_statement_struct_d): Add gimple_call member.
19021 (gimple_call_reset_alias_info): Declare.
19022 (gimple_call_use_set): New function.
19023 (gimple_call_clobber_set): Likewise.
19024 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
19025 * gimple.c (gimple_call_reset_alias_info): New function.
19026 (gimple_build_call_1): Call it.
19027 * lto-streamer-in.c (input_gimple_stmt): Likewise.
19028 * tree-inline.c (remap_gimple_stmt): Likewise.
19029 (expand_call_inline): Remove callused handling.
19030 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
19031 * tree-dfa.c (dump_variable): Likewise.
19032 * tree-parloops.c (parallelize_loops): Likewise.
19033 * tree-ssa.c (init_tree_ssa): Likewise.
19034 (delete_tree_ssa): Likewise.
19035 * tree-flow-inline.h (is_call_used): Remove.
19036 * tree-flow.h (struct gimple_df): Remove callused member.
19037 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
19038 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
19039 (ref_maybe_used_by_call_p_1): Simplify.
19040 (call_may_clobber_ref_p_1): Likewise.
19041 * tree-ssa-structalias.c (compute_points_to_sets): Set
19042 the call stmt used and clobbered sets.
19043 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
19044 (find_tail_calls): Verify the tail call.
19046 2010-04-12 Richard Guenther <rguenther@suse.de>
19048 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
19049 single-iteration always-inline inlining.
19050 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
19051 (cgraph_decide_inlining): Do not handle always-inline specially.
19052 (try_inline): Remove always-inline cycle detection special case.
19053 Do not recurse on always-inlines.
19054 (cgraph_early_inlining): Do not iterate if not optimizing.
19055 (cgraph_gate_early_inlining): remove.
19056 (pass_early_inline): Run unconditionally.
19057 (gate_cgraph_decide_inlining): New function.
19058 (pass_ipa_inline): Use it. Do not run the IPA inliner if
19059 not inlining or optimizing.
19060 (cgraph_decide_inlining_of_small_functions): Also consider
19061 always-inline functions.
19062 (cgraph_default_inline_p): Return true for nodes which should
19063 disregard inline limits.
19064 (estimate_function_body_sizes): Assume zero size and time for
19065 nodes which are marked as disregarding inline limits.
19066 (cgraph_decide_recursive_inlining): Do not perform recursive
19067 inlining on always-inline nodes.
19069 2010-04-12 Jakub Jelinek <jakub@redhat.com>
19072 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
19073 for exprs satisfying handled_component_p.
19075 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
19077 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
19078 non-constant aggregate elements.
19080 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
19081 is a real initialization.
19083 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
19086 * c-decl.c (start_function): Move forward check for nested function.
19088 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
19090 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
19091 * config/sh/sh.c: Include reload.h.
19092 (sh_legitimize_reload_address): New.
19093 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
19094 sh_legitimize_reload_address.
19096 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
19098 * config/sh/sh.md (*movqi_pop): New insn pattern.
19099 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
19101 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
19103 * config/i386/i386.md (any_shiftrt): New code iterator.
19104 (shiftrt_insn): New code attribute.
19106 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
19107 using any_shiftrt code iterator.
19108 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
19109 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
19110 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
19111 pattern from corresponding peephole2 patterns.
19112 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
19113 using any_shiftrt code iterator.
19114 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
19115 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
19116 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
19117 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
19118 *{ashr,lshr}<mode>3_cmp_zext.
19119 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
19121 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
19123 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
19125 (*lshr<mode>3_cconly): Ditto.
19127 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
19129 * config/i386/i386.md (lshr<mode>3): Macroize expander from
19130 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
19131 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
19132 pattern from *lshr{di,ti}3_1 and corresponding splitters using
19134 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
19135 from corresponding peephole2 patterns.
19136 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
19137 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
19138 and *lshrdi3_1_rex64 using SWI mode iterator.
19139 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
19140 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
19141 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
19142 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
19143 and *lshrdi3_cmp_rex64 using SWI mode iterator.
19144 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
19145 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
19146 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
19147 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
19150 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
19152 * config/i386/i386.md (ashr<mode>3): Macroize expander from
19153 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
19154 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
19155 pattern from *ashr{di,ti}3_1 and corresponding splitters using
19157 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
19158 from corresponding peephole2 patterns.
19159 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
19160 (ashrsi3_cvt): Rename from ashrsi3_31.
19161 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
19162 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
19163 and x86_64_shift_adj_3 using SWI48 mode iterator.
19164 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
19165 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
19166 and *ashrdi3_1_rex64 using SWI mode iterator.
19167 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
19168 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
19169 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
19170 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
19171 and *ashrdi3_cmp_rex64 using SWI mode iterator.
19172 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
19173 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
19174 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
19175 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
19177 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
19178 * config/i386/i386.c (ix86_split_ashr): Update for renamed
19179 x86_shift<mode>_adj_3 expanders.
19181 2010-04-10 Wei Guozhi <carrot@google.com>
19184 * config/arm/arm.c (arm_pic_static_addr): New function.
19185 (legitimize_pic_address): Call arm_pic_static_addr when it detects
19187 (arm_output_addr_const_extra): Output expression for new pattern.
19188 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
19190 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
19192 * ira-costs.c (record_reg_classes): Ignore alternatives that are
19195 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
19196 * web.c: Include "insn-config.h" and "recog.h".
19197 (union_match_dups): New function.
19198 (web_main): Call it.
19199 (union_defs): Don't try to recognize match_dups.
19201 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
19202 if doing so would replace the entire pattern.
19204 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
19208 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
19209 and splitter pattern. Change splitter operand 1 predicate to
19212 2010-04-09 Martin Jambor <mjambor@suse.cz>
19214 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
19215 lattices are addresses of CONST_DECLs with the same initial value.
19216 (ipcp_print_all_lattices): Print values of CONST_DECLs.
19217 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
19219 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
19220 Bernd Schmidt <bernds@codesourcery.com>
19222 * loop-invariant.c (replace_uses): New static function.
19223 (move_invariant_reg): Use it to ensure we can replace the uses.
19225 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
19227 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
19229 (picochip_override_options): Enable section anchors only above -O1.
19230 (picochip_reorg): Fixed a couple of build warnings.
19232 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19234 * configure.ac (plugin -rdynamic test): Log result.
19235 * configure: Regenerate.
19236 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
19237 (RDYNAMIC_SPEC): Define.
19238 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
19240 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19242 * configure.ac: Determine Sun ld version numbers.
19243 (comdat_group): Restrict GNU ld version checks to gld.
19244 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
19245 (enable_comdat): Support --enable-comdat.
19246 * configure: Regenerate.
19247 * doc/install.texi (Configuration): Document --enable-comdat.
19249 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19251 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
19252 * config/sol2-gld.h: ... here.
19253 * config.gcc (sparc*-*-solaris2*): Reflect this.
19254 (i[34567]86-*-solaris2*): Use it.
19256 2010-04-09 Steve Ellcey <sje@cup.hp.com>
19258 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
19260 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
19262 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19265 * diagnostic.c (diagnostic_initialize): Initialize
19266 some_warnings_are_errors.
19267 (diagnostic_finish): New.
19268 (diagnostic_action_after_output): Call it before exiting.
19269 (diagnostic_report_diagnostic): Do not print message here. Set
19270 some_warnings_are_errors.
19271 * diagnostic.h (diagnostic_context): Delete
19272 issue_warnings_are_errors_message. Add some_warnings_are_errors.
19273 (diagnostic_finish): Declare.
19274 * toplev.c (toplev_main): Call it before exit.
19276 2010-04-09 Jason Merrill <jason@redhat.com>
19279 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
19280 for incomplete type.
19283 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
19284 based on a warning flag.
19286 2010-04-09 Richard Guenther <rguenther@suse.de>
19288 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
19290 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
19293 * varasm.c (default_assemble_visibility): Wrap vars that are
19294 set, but unused, by targets without GAS.
19295 * config/rs6000/rs6000.c (paired_emit_vector_compare):
19296 Remove set, but unused, vars.
19297 (rs6000_legitimize_tls_address): Likewise.
19298 (altivec_expand_dst_builtin): Likewise.
19299 * config/darwin.c (machopic_classify_symbol): Likewise.
19300 (machopic_indirection_name): Likewise.
19302 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
19304 * config/i386/i386.md (DWI): New mode iterator.
19305 (S): New mode attribute.
19306 (shift_operand): Ditto.
19307 (shift_immediate_operand): Ditto.
19308 (ashl_input_operand): Ditto.
19309 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
19310 using SDWIM mode iterator.
19311 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
19312 pattern from *ashl{di,ti}3_1 and corresponding splitters using
19314 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
19315 from corresponding peephole2 patterns.
19316 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
19317 and x86_64_shift_adj_1 using SWI48 mode iterator.
19318 (x86_shift<mode>_adj_2): Ditto.
19319 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
19320 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
19321 using SWI48 mode iterator.
19322 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
19323 *ashldi3_cmp_rex64 using SWI mode iterator.
19324 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
19325 *ashldi3_cconly_rex64 using SWI mode iterator.
19326 * config/i386/i386.c (ix86_split_ashl): Update for renamed
19327 x86_shift<mode>_adj_{1,2}.
19328 (ix86_split_ashr): Ditto.
19329 (ix86_split_lshr): Ditto.
19331 2010-04-09 Richard Guenther <rguenther@suse.de>
19333 * target.h (builtin_conversion): Pass in input and output types.
19334 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
19335 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
19336 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
19337 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
19339 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
19341 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
19343 2010-04-09 Richard Guenther <rguenther@suse.de>
19346 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
19348 2010-04-09 Richard Guenther <rguenther@suse.de>
19350 * tree-vectorizer.h (struct _stmt_vec_info): Document
19351 that vectype is the type of the LHS.
19352 (supportable_widening_operation, supportable_narrowing_operation):
19353 Get both input and output vector types as arguments.
19354 (vect_is_simple_use_1): Declare.
19355 (get_same_sized_vectype): Likewise.
19356 * tree-vect-loop.c (vect_determine_vectorization_factor):
19357 Set STMT_VINFO_VECTYPE to the vector type of the def.
19358 (vectorizable_reduction): Adjust.
19359 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
19360 Adjust. Specify the output vector type.
19361 (vect_pattern_recog_1): Adjust.
19362 * tree-vect-stmts.c (get_same_sized_vectype): New function.
19363 (vectorizable_call): Adjust.
19364 (vectorizable_conversion): Likewise.
19365 (vectorizable_operation): Likewise.
19366 (vectorizable_type_demotion): Likewise.
19367 (vectorizable_type_promotion): Likewise.
19368 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
19370 (vect_is_simple_use_1): New function.
19371 (supportable_widening_operation): Get both input and output
19373 (supportable_narrowing_operation): Likewise.
19374 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
19376 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
19378 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
19379 __thiscall and _thiscall as predefined macros.
19380 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
19381 thiscall attribute handling.
19382 (ix86_comp_type_attributes): Likewise.
19383 (ix86_function_regparm): Likewise.
19384 (ix86_return_pops_args): Likewise.
19385 (init_cumulative_args): Likewise.
19386 (find_drap_reg): Likewise.
19387 (ix86_static_chain): Likewise.
19388 (x86_this_parameter): Likewise.
19389 (x86_output_mi_thunk): Likewise.
19390 (ix86_attribute_table): Add description for thiscall attribute.
19391 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
19392 * doc/extend.texi: Add documentation for thiscall.
19394 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19397 * c.opt (Wint-to-pointer-cast): Available in C++.
19398 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
19400 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
19402 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
19403 * calls.c (expand_call): Pass the function type to aggregate_value_p.
19404 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
19405 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
19406 function type instead. Reorder and simplify checks.
19408 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
19410 2010-04-08 Jing Yu <jingyu@google.com>
19411 Zdenek Dvorak <ook@ucw.cz>
19413 PR tree-optimization/42720
19414 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
19415 loop unswitch conditions here from ...
19416 (tree_unswitch_single_loop): ... here.
19418 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
19420 * tree-if-conv.c: Fix comments and simplify logic.
19422 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
19424 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
19425 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
19426 (main_tree_if_conversion): Update call to tree_if_conversion.
19428 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
19431 * doc/invoke.texi (-b,-V): Delete.
19432 * doc/tm.texi: Do not mention -b.
19433 * gcc.c (display_help): Delete -b and -V.
19434 (process_command): Delete -b and -V.
19435 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
19437 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
19438 Wolfgang Gellerich <gellerich@de.ibm.com>
19440 Implement target hook for loop unrolling
19441 * target.h (loop_unroll_adjust): Add a new target hook function.
19442 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
19443 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
19444 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
19445 (s390_loop_unroll_adjust): Implement the new target hook for s390.
19446 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
19448 (decide_unroll_stupid): Likewise.
19450 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19453 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
19455 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19457 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
19458 (Specific, *-*-solaris2*): Likewise.
19459 Don't prefer Sun as over GNU as.
19461 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
19463 * config/s390/s390.c (override_options): Adjust the z10 defaults
19464 for max-unroll-times, max-completely-peeled-insns
19465 and max-completely-peel-times.
19467 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19469 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
19470 instructions for z10.
19471 (s390_expand_setmem): Likewise.
19472 (s390_expand_cmpmem): Likewise.
19474 2010-04-08 Richard Guenther <rguenther@suse.de>
19476 PR tree-optimization/43679
19477 * tree-ssa-pre.c (eliminate): Only propagate copies.
19479 2010-04-08 Jakub Jelinek <jakub@redhat.com>
19482 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
19483 set but not used variable warning.
19485 2010-04-08 Wei Guozhi <carrot@google.com>
19488 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
19489 (arm_size_rtx_costs): Call the new function when optimized for size.
19491 2010-04-08 Jakub Jelinek <jakub@redhat.com>
19494 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
19495 op0 is not a MEM, just return NULL instead of assertion
19497 (discover_nonconstant_array_refs): Don't walk debug stmts.
19499 2010-04-08 Doug Kwan <dougkwan@google.com>
19501 * configure.ac: Recognize gold and do not use its version number
19502 to test ld features.
19503 * configure: Regenerate.
19505 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
19507 PR middle-end/40815
19508 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
19509 (negate_value): Move code to push elements to broken_up_substracts ...
19510 (eliminate_plus_minus_pair): ... here. Push operands that have no
19511 negative pair to plus_negates.
19512 (repropagate_negates, init_reassoc, fini_reassoc): Update.
19514 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19516 * doc/install.texi (Configuration): Move description of
19517 --enable-lto, --with-libelf*, --enable-gold from Java section to
19520 * doc/generic.texi (Working with declarations)
19521 (Function Properties, C and C++ Trees): Fix typos.
19522 * doc/sourcebuild.texi (Top Level): Likewise.
19524 2010-04-07 Jakub Jelinek <jakub@redhat.com>
19527 * tree.h (DECL_READ_P): Define.
19528 (struct tree_decl_common): Add decl_read_flag.
19529 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
19530 a set but not used warning.
19531 (merge_decls): Merge DECL_READ_P flag.
19532 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
19533 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
19534 * c-common.c (handle_used_attribute, handle_unused_attribute):
19536 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
19538 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
19540 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
19541 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
19542 c_parser_binary_expression, c_parser_cast_expression,
19543 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
19544 Call default_function_array_read_conversion instead of
19545 default_function_array_conversion where needed.
19546 (c_parser_unary_expression, c_parser_conditional_expression,
19547 c_parser_postfix_expression_after_primary, c_parser_initelt):
19548 Likewise. Call mark_exp_read where needed.
19549 (c_parser_statement_after_labels, c_parser_asm_operands,
19550 c_parser_typeof_specifier, c_parser_sizeof_expression,
19551 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
19553 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
19555 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
19556 (warn_unused_but_set_parameter): Default to warn_unused
19558 * doc/invoke.texi: Document -Wunused-but-set-variable and
19559 -Wunused-but-set-parameter.
19561 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
19562 used count variable.
19563 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
19564 when operandN variables aren't used in the body of the expander
19566 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
19567 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
19568 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
19569 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
19570 FOR_EACH_IMM_USE_ON_STMT): Likewise.
19571 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
19572 * tree.c (PROCESS_ARG): Likewise.
19574 2010-04-07 Simon Baldwin <simonb@google.com>
19576 * diagnostic.h (diagnostic_override_option_index): New macro to
19577 set a diagnostic's option_index.
19578 * c-tree.h (c_cpp_error): Add warning reason argument.
19579 * opts.c (_warning_as_error_callback): New.
19580 (register_warning_as_error_callback): Store callback for
19581 warnings enabled via enable_warning_as_error.
19582 (enable_warning_as_error): Call callback, minor code tidy.
19583 * opts.h (register_warning_as_error_callback): Declare.
19584 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
19585 response to -Werror=.
19586 (c_common_init_options): Register warning_as_error_callback in opts.c.
19587 * common.opt: Add -Wno-cpp option.
19588 * c-common.c (struct reason_option_codes_t): Map cpp warning
19589 reason codes to gcc option indexes.
19590 * (c_option_controlling_cpp_error): New function, lookup the gcc
19591 option index for a cpp warning reason code.
19592 * (c_cpp_error): Add warning reason argument, call
19593 c_option_controlling_cpp_error for diagnostic_override_option_index.
19594 * doc/invoke.texi: Document -Wno-cpp.
19596 2010-04-07 Richard Guenther <rguenther@suse.de>
19598 * ipa-reference.c (mark_load): Use get_base_address.
19599 (mark_store): Likewise.
19601 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
19602 inserting GIMPLE_NOPs into the IL.
19603 * tree-ssa-structalias.c (get_constraint_for_component_ref):
19604 Explicitly strip handled components and indirect references.
19606 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
19607 folding address expressions.
19608 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
19609 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
19610 operand_equal_p to compare decls.
19611 (ptr_deref_may_alias_decl_p): Likewise.
19612 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
19613 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
19614 Handle reversed comparison ops.
19615 * tree-sra.c (asm_visit_addr): Use get_base_address.
19616 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
19617 * ipa-reference.c (mark_address): Use get_base_address.
19619 2010-04-07 Richard Guenther <rguenther@suse.de>
19621 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
19622 Propagate constants everywhere.
19624 2010-04-07 Jakub Jelinek <jakub@redhat.com>
19627 * tree.c (MAX_INT_CACHED_PREC): Define.
19628 (nonstandard_integer_type_cache): New array.
19629 (build_nonstandard_integer_type): Cache results for precision
19630 <= MAX_INT_CACHED_PREC.
19632 2010-04-07 Richard Guenther <rguenther@suse.de>
19634 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
19635 -fargument-noalias-global, -fargument-noalias-anything): Remove.
19636 * common.opt: Likewise.
19637 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
19638 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
19639 (nonoverlapping_memrefs_p): Likewise.
19640 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
19641 * opts.c (common_handle_option): Handle OPT_fargument_alias,
19642 OPT_fargument_noalias, OPT_fargument_noalias_anything and
19643 OPT_fargument_noalias_global for backward compatibility.
19645 2010-04-07 Richard Guenther <rguenther@suse.de>
19647 PR tree-optimization/43270
19648 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
19649 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
19650 * tree-ssa-pre.c (phi_translate_1): Adjust.
19651 (fully_constant_expression): Split out vn_reference handling to ...
19652 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
19653 Fold reads from constant strings.
19654 (vn_reference_lookup): Handle fully constant references.
19655 (vn_reference_lookup_pieces): Likewise.
19656 * Makefile.in (expmed.o-warn): Add -Wno-error.
19658 2010-04-07 Martin Jambor <mjambor@suse.cz>
19660 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
19662 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
19665 * gcc.c: Add -static-libstdc++ to list of recognized options.
19667 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19669 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
19671 2010-04-07 Richard Guenther <rguenther@suse.de>
19673 PR middle-end/42617
19674 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
19675 bases build simple mem attributes to retain points-to information.
19677 2010-04-07 Richard Guenther <rguenther@suse.de>
19679 PR middle-end/42617
19680 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
19681 preserve points-to related information.
19683 2010-04-07 Richard Guenther <rguenther@suse.de>
19685 PR middle-end/42617
19686 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
19687 discard plain indirect references.
19688 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
19689 * tree.c (tree_nop_conversion): Likewise.
19691 2010-04-07 Dodji Seketeli <dodji@redhat.com>
19694 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
19696 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
19698 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
19699 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
19701 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
19703 * tree-if-conv.c: Fix indentation and comments.
19705 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
19707 * tree-if-conv.c: Sort static functions in topological order.
19709 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
19711 * tree-if-conv.c: Fix indentation and comments.
19713 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19715 PR middle-end/43519
19716 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
19717 lang_hooks.types.type_for_size instead of
19718 build_nonstandard_integer_type.
19719 When converting an unsigned type to signed, double its precision.
19720 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
19721 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
19722 (graphite_create_new_loop_guard): When ub + 1 wraps around,
19725 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19727 PR middle-end/43519
19728 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
19729 POINTER_PLUS_EXPR for pointer types.
19731 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19733 PR middle-end/43519
19734 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
19735 * graphite-clast-to-gimple.c: Include langhooks.h.
19736 (max_signed_precision_type): New.
19737 (max_precision_type): Takes two types as arguments.
19738 (precision_for_value): New.
19739 (precision_for_interval): New.
19740 (gcc_type_for_interval): New.
19741 (gcc_type_for_value): New.
19742 (gcc_type_for_clast_term): New.
19743 (gcc_type_for_clast_red): New.
19744 (gcc_type_for_clast_bin): New.
19745 (gcc_type_for_clast_expr): Split up into several functions.
19746 (gcc_type_for_clast_eq): Rewritten.
19747 (compute_bounds_for_level): New.
19748 (compute_type_for_level_1): New.
19749 (compute_type_for_level): New.
19750 (gcc_type_for_cloog_iv): Removed.
19751 (gcc_type_for_iv_of_clast_loop): Rewritten.
19752 (graphite_create_new_loop): Compute the lower and upper bound types
19753 with gcc_type_for_clast_expr.
19754 (graphite_create_new_loop_guard): Same.
19755 (find_cloog_iv_in_expr): Removed.
19756 (compute_cloog_iv_types_1): Removed.
19757 (compute_cloog_iv_types): Removed.
19758 (gloog): Do not call compute_cloog_iv_types.
19759 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
19760 GBB_CLOOG_IV_TYPES.
19761 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
19762 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
19763 (GBB_CLOOG_IV_TYPES): Removed.
19765 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19767 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
19768 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
19769 (detect_commutative_reduction): Same.
19771 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19773 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
19774 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
19776 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
19777 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
19778 (rewrite_commutative_reductions_out_of_ssa): Same.
19779 * passes.c (execute_function_todo): Call verify_ssa for every pass
19780 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
19781 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
19782 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
19783 with an extra argument.
19784 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
19785 verify_ssa only when the extra argument is true.
19786 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
19787 with an extra argument.
19788 (tree_transform_and_unroll_loop): Same.
19790 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
19792 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
19793 for all the passes of the LNO having LOOP_CLOSED_SSA.
19794 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
19795 * tree-loop-distribution.c (pass_loop_distribution): Same.
19796 * tree-pass.h (TODO_verify_loops): Removed.
19797 * tree-ssa-loop.c (pass_tree_loop_init): Same.
19799 (pass_tree_unswitch): Same.
19800 (pass_predcom): Same.
19801 (pass_vectorize): Same.
19802 (pass_linear_transform): Same.
19803 (pass_graphite_transforms): Same.
19804 (pass_iv_canon): Same.
19805 (pass_complete_unroll): Same.
19806 (pass_complete_unrolli): Same.
19807 (pass_parallelize_loops): Same.
19808 (pass_loop_prefetch): Same.
19809 (pass_iv_optimize): Same.
19811 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
19813 PR middle-end/32824
19814 * passes.c (init_optimization_passes): Move pass_lim before
19815 pass_copy_prop and pass_dce_loop.
19817 2010-04-06 Jakub Jelinek <jakub@redhat.com>
19820 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
19821 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
19822 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
19823 MULTI_* defines for 4 argument vpermil2p* builtins.
19825 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
19827 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
19828 * config/i386/i386.c (x86_maybe_negate_const_int): New.
19829 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
19830 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
19831 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
19832 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
19833 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
19834 Use x86_maybe_negate_const_int to output insn mnemonic.
19835 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
19836 check from instruction predicate. Update comments.
19837 * config/i386/sync.md (sync_add<mode>): Use
19838 x86_maybe_negate_const_int to output insn mnemonic.
19840 2010-04-06 Jan Hubicka <jh@suse.cz>
19842 PR tree-optimization/42906
19843 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
19844 IGNORE_SELF argument. Set visited_control_parents for fully
19846 (find_obviously_necessary_stmts): Update call of
19847 mark_control_dependent_edges_necessary.
19848 (propagate_necessity): Likewise. Handle PHI edges more curefully.
19850 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
19852 * config/i386/i386.md: Remove comment about 'e' and 'E'
19855 2010-04-06 Richard Guenther <rguenther@suse.de>
19857 PR tree-optimization/43627
19858 * tree-vrp.c (extract_range_from_unary_expr): Widenings
19859 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
19862 2010-04-06 Jakub Jelinek <jakub@redhat.com>
19864 * BASE-VER: Change to 4.6.0.
19867 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
19870 2010-04-06 Richard Guenther <rguenther@suse.de>
19872 PR middle-end/43661
19873 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
19875 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19877 * doc/invoke.texi (Optimize Options): Document that LTO
19878 won't remove object access purely due to incompatible
19881 2010-04-04 Matthias Klose <doko@ubuntu.com>
19883 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
19884 Initialize variable.
19886 2010-04-03 Richard Guenther <rguenther@suse.de>
19888 PR middle-end/42509
19889 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
19890 require a non-NULL MEM_OFFSET.
19892 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
19894 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
19895 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
19896 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
19897 config/alpha/predicates.md, config/arm/arm.md,
19898 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
19899 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
19900 config/darwin9.h, config/darwin.c, config/darwin.h,
19901 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
19902 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
19903 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
19904 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
19905 config/mips/mips.md, config/mn10300/mn10300.c,
19906 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
19907 config/rs6000/aix.h, config/rs6000/dfp.md,
19908 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
19909 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
19910 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
19911 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
19912 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
19913 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
19914 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
19915 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
19916 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
19917 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
19918 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
19919 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
19920 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
19921 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
19922 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
19923 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
19924 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
19925 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
19926 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
19927 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
19928 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
19929 opt-functions.awk, opth-gen.awk, params.def, passes.c,
19930 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
19931 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
19932 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
19933 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
19934 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
19935 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
19936 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
19937 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
19938 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
19939 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
19940 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
19941 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
19942 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
19943 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
19945 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19948 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
19949 * aclocal.m4: Regenerate.
19951 2010-04-02 Richard Guenther <rguenther@suse.de>
19953 PR tree-optimization/43629
19954 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
19955 if we have seen a constant value.
19957 2010-04-02 Joseph Myers <joseph@codesourcery.com>
19959 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
19961 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
19964 * arm.c (legitimize_tls_address): Adjust call to
19965 gen_tls_load_dot_plus_four.
19966 (arm_note_pic_base): New function.
19967 (arm_cannot_copy_insn_p): Use it.
19968 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
19971 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19976 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19978 * Makefile.in ($(out_object_file)): Depend on
19979 gt-$(basename $(notdir $(out_file))).h.
19981 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
19983 * config.gcc (lm32-*-rtems*): Add t-lm32.
19985 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
19987 * config.gcc: Add lm32-*-rtems*.
19988 * config/lm32/rtems.h: New file.
19990 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
19993 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
19995 2010-04-01 Jakub Jelinek <jakub@redhat.com>
19997 * dwarf2out.c (output_compilation_unit_header): For
19998 -gdwarf-4 use version 4 instead of version 3.
19999 (output_line_info): For version 4 and above emit additional
20000 maximum ops per insn header field.
20001 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
20003 * dwarf2out.c (is_c_family, is_java): Remove.
20004 (lower_bound_default): New function.
20005 (add_bound_info, gen_descr_array_type_die): Use it.
20007 2010-04-01 Dodji Seketeli <dodji@redhat.com>
20010 * dwarf2out.c (gen_variable_die): Allow debug info for variable
20011 re-declaration when it happens in a function.
20013 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
20015 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
20016 (cgraph_remove_function_insertion_hook): Same.
20017 (cgraph_call_function_insertion_hooks): Same.
20019 2010-04-01 Richard Guenther <rguenther@suse.de>
20021 PR middle-end/43614
20022 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
20023 and TREE_THIS_VOLATILE.
20024 (copy_ref_info): Likewise.
20025 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
20026 * tree.c (build6_stat): Ignore side-effects of all but arg5
20027 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
20030 2010-04-01 Richard Guenther <rguenther@suse.de>
20032 PR tree-optimization/43607
20033 * ipa-type-escape.c (check_call): Do not access non-existing
20036 2010-04-01 Richard Guenther <rguenther@suse.de>
20038 PR middle-end/43602
20040 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
20041 Jack Howarth <howarth@bromo.med.uc.edu>
20043 * tree-profile.c (tree_init_ic_make_global_vars): Make static
20046 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20048 * doc/install.texi (Prerequisites): Document libelf usability on
20049 IRIX 5/6 and Solaris 2.
20050 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
20051 Update GNU as, GNU ld requirements.
20052 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
20053 Document Sun Studio compiler download.
20054 Update and simplify as, ld recommendations.
20055 (Specific, *-*-solaris2.7): Note obsoletion, removal.
20057 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20059 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
20060 with_tune_32 to pentium4.
20062 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
20064 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
20066 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20068 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
20069 obsoletion, removal.
20071 Document GNU as requirement.
20072 Update configure requirements.
20073 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
20074 Recomment IRIX 6.5.18+.
20075 Document IDF/IDL requirement.
20076 Document GNU as requirement.
20077 Document GNU ld bootstrap failure.
20078 Remove freeware.sgi.com reference.
20080 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20082 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
20083 UNIX V4.0, V5.0 obsoletion, removal.
20084 Remove --with-gc=simple reference.
20085 Update VM requirements during bootstrap.
20086 Remove -oldas bootstrap description.
20087 Update binutils reference.
20088 Remove comparison failure note.
20090 2010-03-31 Richard Guenther <rguenther@suse.de>
20091 Zdenek Dvorak <ook@ucw.cz>
20092 Sebastian Pop <sebastian.pop@amd.com>
20094 PR middle-end/43464
20095 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
20096 with multiple arguments.
20097 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
20099 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
20101 * graphite-dependences.c (print_pddr): Call print_pdr with an
20103 * graphite-poly.c (debug_pdr): Add an extra argument for the
20106 (print_pbb_domain): Same.
20108 (print_scop_context): Same.
20109 (print_scop): Same.
20110 (print_cloog): Same.
20111 (debug_pbb_domain): Same.
20113 (print_pdrs): Same.
20114 (debug_pdrs): Same.
20115 (debug_scop_context): Same.
20116 (debug_scop): Same.
20117 (debug_cloog): Same.
20118 (print_scop_params): Same.
20119 (debug_scop_params): Same.
20120 (print_iteration_domain): Same.
20121 (print_iteration_domains): Same.
20122 (debug_iteration_domain): Same.
20123 (debug_iteration_domains): Same.
20124 (print_scattering_function): Same.
20125 (print_scattering_functions): Same.
20126 (debug_scattering_function): Same.
20127 (debug_scattering_functions): Same.
20128 * graphite-poly.h (debug_pdr): Update declaration.
20130 (print_pbb_domain): Same.
20132 (print_scop_context): Same.
20133 (print_scop): Same.
20134 (print_cloog): Same.
20135 (debug_pbb_domain): Same.
20137 (print_pdrs): Same.
20138 (debug_pdrs): Same.
20139 (debug_scop_context): Same.
20140 (debug_scop): Same.
20141 (debug_cloog): Same.
20142 (print_scop_params): Same.
20143 (debug_scop_params): Same.
20144 (print_iteration_domain): Same.
20145 (print_iteration_domains): Same.
20146 (debug_iteration_domain): Same.
20147 (debug_iteration_domains): Same.
20148 (print_scattering_function): Same.
20149 (print_scattering_functions): Same.
20150 (debug_scattering_function): Same.
20151 (debug_scattering_functions): Same.
20153 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
20155 * graphite-poly.c (print_scattering_function_1): New.
20156 (print_scattering_function): Call it.
20157 (print_scop_params): Remove spaces at the end of lines.
20158 (print_cloog): New.
20159 (debug_cloog): New.
20160 * graphite-poly.h (print_cloog): Declared.
20161 (debug_cloog): Declared.
20163 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
20165 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
20167 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
20168 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
20169 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
20170 to switch between adding the IV bump in loop->latch or in loop->header.
20172 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
20174 * graphite-poly.c (print_scattering_function): Pretty print following
20175 the scoplib format.
20177 (print_pbb_domain): Same.
20178 (dump_gbb_cases): Same.
20179 (dump_gbb_conditions): Same.
20180 (print_pdrs): Same.
20182 (print_scop_params): Same.
20183 (print_scop_context): Same.
20184 (print_scop): Same.
20185 (print_pbb_body): New.
20186 (lst_indent_to): New.
20187 (print_lst): Start new lines with a #.
20188 * graphite-poly.h (pbb_bb): New.
20189 (pbb_index): Use pbb_bb.
20190 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
20192 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
20194 2010-03-31 Jakub Jelinek <jakub@redhat.com>
20196 * dwarf2out.c (size_of_die): For -gdwarf-4 use
20197 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
20198 and 0 instead of 1 for dw_val_class_flag.
20199 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
20200 dw_val_class_range_list, dw_val_class_loc_list,
20201 dw_val_class_lineptr and dw_val_class_macptr, use
20202 DW_FORM_flag_present for dw_val_class_flag and
20203 DW_FORM_exprloc for dw_val_class_loc.
20204 (output_die): For -gdwarf-4 print dw_val_class_loc
20205 size as uleb128 instead of 1 or 2 bytes and don't print
20206 anything for dw_val_class_flag.
20208 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
20209 instead of cselib_lookup following by tweaking locs->setting_insn.
20212 * cselib.c (cselib_process_insn): Clear cselib_current_insn
20213 even before returning from label, setjmp call or volatile asm
20216 2010-03-31 Richard Guenther <rguenther@suse.de>
20218 PR middle-end/43600
20219 * cgraphunit.c (cgraph_output_in_order): Do not allocate
20220 temporary data on stack.
20222 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20224 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
20225 (PUSHSECTION_ASM_OP): Remove.
20226 (POPSECTION_ASM_OP): Remove.
20227 (PUSHSECTION_FORMAT): Remove.
20228 * config/sol2.h (PUSHSECTION_FORMAT): Define.
20229 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
20230 * config/sol2.c (solaris_output_init_fini): Use it.
20232 2010-03-31 Jie Zhang <jie@codesourcery.com>
20235 * opt-functions.awk (var_type_struct): Use signed char type
20236 for simple variables.
20238 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20240 * config/sol2.c: Include output.h.
20241 (solaris_assemble_visibility): New function.
20242 * config/t-sol2 (sol2.o): Add output.h dependency.
20243 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
20244 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
20247 2010-03-31 Jakub Jelinek <jakub@redhat.com>
20250 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
20251 V2SImode or XFmode on PRE_DEC.
20254 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
20257 2010-03-31 Jie Zhang <jie@codesourcery.com>
20260 * reload.h (caller_save_initialized_p): Declare.
20261 * toplev.c (backend_init_target): Don't call
20262 init_caller_save but set caller_save_initialized_p to false.
20263 * caller-save.c (caller_save_initialized_p): Define.
20264 (init_caller_save): Check caller_save_initialized_p.
20265 * ira.c (ira): Call init_caller_save if flag_caller_saves.
20267 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20270 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
20271 and soft-fp/t-softfp to tmake_file.
20272 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
20273 (LIBGCC2_TF_CEXT): Define.
20276 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
20279 * cselib.c (n_useless_values): Document handling of debug locs.
20280 (n_useless_debug_values, n_debug_values): New variables.
20281 (new_elt_loc_list): Don't add to debug values, keep count.
20282 (promote_debug_loc): New.
20283 (cselib_reset_table): Zero new variables.
20284 (entry_and_rtx_equal_p): Promote debug locs.
20285 (discard_useless_locs): Increment n_useless_debug_values for
20287 (remove_useless_values): Adjust n_useless_values and n_debug_values
20288 with n_useless_debug_values.
20289 (add_mem_for_addr): Promote debug locs.
20290 (cselib_lookup_mem): Likewise.
20291 (cselib_lookup_addr): Renamed to...
20292 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
20293 (cselib_log_lookup): ... this. Turn into...
20294 (cselib_lookup_addr): ... new wrapper.
20295 (cselib_lookup_from_insn): New.
20296 (cselib_invalidate_regno): Increment n_useless_debug_values for
20298 (cselib_invalidate_mem): Likewise.
20299 (cselib_process_insn): Take n_deleted and n_debug_values into
20300 account to guard remove_useless_value call.
20301 (cselib_finish): Zero n_useless_debug_values.
20302 * cselib.h (cselib_lookup_from_insn): Declare.
20303 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
20304 (sched_analyze_2): Likewise.
20306 2010-03-30 Jakub Jelinek <jakub@redhat.com>
20308 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
20310 (adjust_mems): Replace narrowing SUBREG of expression containing
20311 just PLUS, MINUS, MULT and ASHIFT of registers and constants
20312 with operations in the narrower mode.
20315 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
20316 regs_invalidated_by_call instead all call_used_reg_set registers.
20318 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
20320 PR middle-end/43430
20321 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
20322 pointer comparisons with types_compatible_p.
20323 * tree-vect-stmts.c (vectorizable_call): Same.
20324 (vectorizable_condition): Same.
20326 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20328 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
20329 stack check if the mask would be zero.
20331 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
20332 Jack Howarth <howarth@bromo.med.uc.edu>
20334 * tree-profile.c (tree_init_ic_make_global_vars): Make static
20337 2010-03-30 Joseph Myers <joseph@codesourcery.com>
20340 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
20342 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
20343 Include ___unordxf2 and ___unordtf2.
20344 * config/i386/libgcc-glibc.ver: Do not define inheritance from
20347 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
20349 * config/lm32/t-lm32: New file.
20350 * config.gcc: Use the above file when targetting lm32.
20352 2010-03-28 Duncan Sands <baldrick@free.fr>
20354 * Makefile.in (PLUGIN_HEADERS): Add except.h.
20356 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
20358 PR middle-end/43431
20359 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
20360 Improve vectorization cost model diagnostic.
20362 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
20364 PR middle-end/43436
20365 * tree-vect-data-refs.c (vect_analyze_data_refs): When
20366 compute_data_dependences_for_loop returns false, early exit
20367 and output an extra diagnostic for the failed data reference
20370 2010-03-29 Richard Guenther <rguenther@suse.de>
20372 PR tree-optimization/43560
20373 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
20374 (can_sm_ref_p): Treat stores to readonly locations as trapping.
20376 2010-03-29 Jie Zhang <jie@codesourcery.com>
20379 * toplev.c (process_options): Set optimization_default_node
20380 and optimization_current_node.
20381 * opts.c (decode_options): Don't set optimization_default_node
20382 and optimization_current_node.
20384 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
20386 * config/rtems.h: Abandon -qrtems_debug.
20388 2010-03-28 Jan Hubicka <jh@suse.cz>
20390 PR tree-optimization/43505
20391 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
20392 map should not be copied.
20394 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20396 PR middle-end/41674
20397 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
20398 cdtors, set DECL_PRESERVE_P.
20399 * ipa.c (cgraph_externally_visible_p): Return true if declaration
20400 should be preseved.
20402 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
20404 PR tree-optimization/43528
20405 * stor-layout.c (place_field): Check that constant fits into
20406 unsigned HWI when skipping calculation of MS bitfield layout.
20408 2010-03-27 Jan Hubicka <jh@suse.cz>
20410 PR middle-end/43391
20411 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
20412 notice_global_symbol work.
20414 2010-03-27 Jakub Jelinek <jakub@redhat.com>
20416 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
20417 instead of dwarf2out_decl.
20418 (struct var_loc_node): Remove section_label field.
20419 (dwarf2out_function_decl): New function.
20420 (dwarf2out_var_location): Don't set section_label field.
20421 (dwarf2out_begin_function): Don't empty decl_loc_table here.
20423 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
20425 PR tree-optimization/43544
20426 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
20427 First argument for builtin vectorized function hook is now a
20428 tree to be able to distinguish between machine specific and
20430 * targhooks.c (default_builtin_vectorized_function): Ditto.
20431 * targhooks.h (default_builtin_vectorized_function): Ditto.
20432 * target.h (struct gcc_target): Ditto.
20433 * tree-vect-stmts.c (vectorizable_function): Ditto.
20434 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
20435 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
20438 2010-03-26 Joseph Myers <joseph@codesourcery.com>
20441 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
20442 nested binding iff it is a FUNCTION_DECL.
20443 (store_parm_decls_newstyle): Pass nested=true to bind for
20444 FUNCTION_DECLs amongst parameters.
20446 2010-03-26 Jakub Jelinek <jakub@redhat.com>
20448 * var-tracking.c (vt_expand_loc_callback): Don't run
20449 cselib_expand_value_rtx_cb in dummy mode if
20450 cselib_dummy_expand_value_rtx_cb returned false.
20452 * var-tracking.c (emit_note_insn_var_location): For one part
20453 notes with offset 0, don't add EXPR_LIST around the location.
20454 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
20455 add_location_or_const_value_attribute): Adjust for that change.
20458 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
20459 into first operand and location into second.
20460 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
20461 dw_cfi_oprnd_loc for DW_CFA_expression.
20462 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
20463 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
20464 assume first argument is regnum and second argument is location.
20466 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
20469 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
20470 of scratch register to DImode. Split to DImode comparison operator.
20471 Use SImode subreg of scratch register in the multiplication.
20472 (*cmp_sadd_sidi): Ditto.
20473 (*cmp_ssub_si): Ditto.
20474 (*cmp_ssub_sidi): Ditto.
20476 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
20479 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
20480 Remove invalid assert and wrong comment.
20482 2010-03-26 Jakub Jelinek <jakub@redhat.com>
20485 * flags.h (final_insns_dump_p): New extern.
20486 * final.c (final_insns_dump_p): New variable.
20487 (rest_of_clean_state): Set it before -fdump-final-insns=
20488 dumping, clear afterwards.
20489 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
20490 MEM_ALIAS_SET on MEMs.
20492 2010-03-26 David S. Miller <davem@davemloft.net>
20494 * configure.ac: Fix sparc GOTDATA_OP bug check.
20495 * configure: Rebuild.
20497 2010-03-26 Alan Modra <amodra@gmail.com>
20499 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
20501 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20503 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
20504 TLS_SECTION_ASM_FLAG.
20506 2010-03-25 Jakub Jelinek <jakub@redhat.com>
20509 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
20510 Clear first_function_block_is_cold.
20513 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
20514 argument if the argument is truth_value_p.
20516 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
20518 * config/rs6000/constraints.md: Update copyright year for my changes.
20521 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
20522 used in reg+reg addressing, swap registers.
20524 2010-03-24 Jakub Jelinek <jakub@redhat.com>
20527 * target.h (struct gcc_target): Add code_end hook.
20528 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
20529 if not yet defined.
20530 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
20531 * toplev.c (compile_file): Call targetm.asm_out.code_end
20532 hook before unwind info/debug info output.
20533 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
20534 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
20535 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
20536 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
20537 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
20538 * config/i386/i386.c (ix86_file_end): Renamed to...
20539 (ix86_code_end): ... this. Make static. Don't call
20540 file_end_indicate_exec_stack. Emit unwind info using
20541 final_start_function/final_end_function.
20542 (darwin_x86_file_end): Remove.
20543 (TARGET_ASM_CODE_END): Define.
20544 * config/i386/i386.h (TARGET_ASM_FILE_END,
20545 NEED_INDICATE_EXEC_STACK): Don't define.
20546 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
20547 (TARGET_ASM_FILE_END): Define to darwin_file_end.
20548 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
20549 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
20552 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
20553 at the beginning and final_end_function at the end.
20554 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
20556 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20558 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
20559 and Sun as TLS syntax.
20560 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
20561 * configure: Regenerate.
20562 * config.in: Regenerate.
20563 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
20564 (default_elf_asm_named_section): Use it.
20565 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
20566 (i386_output_dwarf_dtprel): Likewise.
20567 (output_addr_const_extra): Likewise.
20568 (output_pic_addr_const): Lowercase @GOTTPOFF.
20569 (output_addr_const_extra): Likewise.
20570 (output_pic_addr_const): Lowercase @GOTNTPOFF.
20571 (output_addr_const_extra): Likewise.
20572 (output_pic_addr_const): Lowercase @INDNTPOFF.
20573 (output_addr_const_extra): Likewise.
20574 (output_pic_addr_const): Lowercase @NTPOFF.
20575 (output_addr_const_extra): Likewise.
20576 (output_pic_addr_const): Lowercase @TPOFF.
20577 (output_addr_const_extra): Likewise.
20578 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
20579 (*tls_global_dynamic_64): Likewise.
20580 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
20581 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
20583 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
20584 (ASM_OUTPUT_TLS_COMMON): Use it.
20585 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
20588 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
20589 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
20590 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
20591 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
20592 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
20593 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
20595 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20597 * config/i386/i386.c (override_options): Don't accept
20598 -mtls-dialect=sun any longer.
20599 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
20600 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
20601 (*tls_local_dynamic_base_32_sun): Likewise.
20602 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
20604 2010-03-24 Jakub Jelinek <jakub@redhat.com>
20607 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
20608 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
20611 * ira.c (adjust_cleared_regs): New function.
20612 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
20616 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
20618 * expr.c (expand_expr_real): Restore previous
20619 curr_insn_source_location and curr_insn_block after
20620 expand_expr_real_1 call.
20621 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
20622 instead of expand_expr_real_1.
20624 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
20626 PR rtl-optimization/43413
20627 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
20630 2010-03-22 James E. Wilson <wilson@codesourcery.com>
20633 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
20634 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
20636 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
20638 * config/i386/i386.c (ix86_target_string): Add -mfma.
20639 Fix a typo in comment.
20641 2010-03-22 Mike Stump <mikestump@comcast.net>
20644 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
20645 Don't overly align based upon packed packed fields.
20647 2010-03-22 Jason Merrill <jason@redhat.com>
20649 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
20650 Use () rather than [], and move before the element type.
20652 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20654 * doc/configfiles.texi (Configuration Files): Removed
20655 fixinc/Makefile*, intl/Makefile.*.
20656 * doc/makefile.texi: Fixed markup. Abstract from version
20657 control system used.
20658 (Makefile): Removed obsolete gcc/java/parse.y example.
20659 * doc/sourcebuild.texi: Likewise.
20660 (Top Level): Added config, gnattools, libdecnumber, libgcc,
20661 libgomp, libssp. Removed fastjar.
20662 (Miscellaneous Docs): Clarify location.
20663 Added COPYING3, COPYING3.LIB.
20664 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
20666 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20669 * config/i386/i386.c (x86_function_profiler)
20670 [!NO_PROFILE_COUNTERS]: Fix typo.
20671 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
20674 2010-03-22 Janis Johnson <janis187@us.ibm.com>
20675 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20677 * doc/sourcebuild.texi (Test Directives): Split into six
20678 subsections, with most of the current text in new subsections
20679 Directives, Selectors, and Final Actions.
20680 (Directives): Split list of test directives into multiple
20682 (Selectors): Describe use and syntax of selectors.
20683 (Effective-Target Keywords): Describe all existing keywords.
20684 (Add Options): Describe features for dg-add-options.
20685 (Require Support): Describe variants of dg-require-support.
20686 (Final Actions): Describe commands to use in dg-final.
20688 2010-03-22 Michael Matz <matz@suse.de>
20690 PR middle-end/43475
20691 * recog.c (validate_replace_rtx_group): Replace also in
20692 REG_EQUAL and REG_EQUIV notes.
20694 2010-03-22 Richard Guenther <rguenther@suse.de>
20696 PR tree-optimization/43390
20697 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
20698 sure vector extracts are type correct.
20700 2010-03-22 Richard Guenther <rguenther@suse.de>
20702 PR middle-end/40106
20703 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
20704 x * sqrt (x) even when optimizing for size if the target
20705 has native support for sqrt.
20707 2010-03-22 Jakub Jelinek <jakub@redhat.com>
20709 * varasm.c (make_decl_rtl_for_debug): Also clear
20710 flag_mudflap for the duration of make_decl_rtl call.
20713 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
20714 locs from preserved VALUEs.
20716 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20718 PR middle-end/42718
20719 * pa.md (movmemsi): Set align to one if zero.
20720 (movmemdi): Likewise.
20722 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
20725 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
20726 with their corresponding prologue pushes.
20728 2010-03-20 Andrew Pinski <pinskia@gmail.com>
20731 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
20732 at the begining or end.
20733 (spu_expand_epilogue): Likewise.
20735 2010-03-20 Richard Guenther <rguenther@suse.de>
20737 PR rtl-optimization/43438
20738 * combine.c (make_extraction): Properly zero-/sign-extend an
20739 extraction of the low part of a CONST_INT. Also handle
20742 2010-03-19 Mike Stump <mikestump@comcast.net>
20744 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
20745 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
20746 (override_options): Use SUBTARGET32_DEFAULT_CPU.
20748 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
20751 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
20754 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
20756 PR rtl-optimization/42258
20757 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
20758 use that may match DEF.
20761 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
20762 the cost of loading the constant rather than assuming
20764 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
20765 outer code is AND, do the same tests as the andsi3 expander and
20766 return COSTS_N_INSNS (1) if and is cheap.
20768 * optabs.c (avoid_expensive_constant): Fix formatting.
20770 2010-03-19 Michael Matz <matz@suse.de>
20773 * attribs.c (decl_attributes): When rebuilding a function pointer
20774 type use the same qualifiers as the original pointer type.
20776 2010-03-19 Martin Jambor <mjambor@suse.cz>
20778 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
20779 and is_gimple_ip_invariant_address.
20781 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20784 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20786 * config/arm/arm.c (arm_override_options): Turn off
20787 flag_dwarf2_cfi_asm for AAPCS variants.
20789 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20792 * config/arm/arm.c (emit_multi_reg_push): Update comments.
20793 Use PRE_MODIFY instead of PRE_DEC.
20794 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
20795 (vfp_emit_fstmd): Likewise.
20797 2010-03-19 Michael Matz <matz@suse.de>
20800 * builtins.c (expand_builtin_interclass_mathfn,
20801 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
20804 2010-03-19 Richard Guenther <rguenther@suse.de>
20806 PR tree-optimization/43415
20807 * tree-ssa-pre.c (phi_translate): Split out worker to ...
20808 (phi_translate_1): ... this.
20809 (phi_translate): Move all caching here. Cache all NARY
20810 and REFERENCE translations.
20812 2010-03-19 David S. Miller <davem@davemloft.net>
20814 With help from Eric Botcazou.
20815 * config/sparc/sparc.c: Include dwarf2out.h.
20816 (emit_pic_helper): Delete.
20817 (pic_helper_symbol_name): Delete.
20818 (pic_helper_emitted_p): Delete.
20819 (pic_helper_needed): New.
20820 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
20821 (get_pc_thunk_name): New.
20822 (load_pic_register): Remove 'delay_pic_helper' arg. Use
20823 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
20824 Set pic_helper_needed to true. Don't call emit_pic_helper.
20825 (sparc_expand_prologue): Update load_pic_register call.
20826 (sparc_output_mi_thunk): Likewise.
20827 (sparc_file_end): Emit a hidden comdat symbol for the PIC
20828 thunk if possible. Output CFI information as needed.
20830 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
20831 Jack Howarth <howarth@bromo.med.uc.edu>
20834 * config/i386/i386.h: Fix ABI on darwin x86-32.
20836 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
20838 * tree.h: Declare make_decl_rtl_for_debug.
20839 * varasm.c (make_decl_rtl_for_debug): New.
20840 * dwarf2out.c (rtl_for_decl_location): Call it.
20841 * cfgexpand.c (expand_debug_expr): Call it.
20843 2010-03-18 Jakub Jelinek <jakub@redhat.com>
20846 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
20850 * var-tracking.c (vt_init_cfa_base): Do nothing if
20851 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
20853 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
20856 * var-tracking.c (canonicalize_vars_star): New.
20857 (dataflow_post_merge_adjust): Use it.
20859 2010-03-18 Jakub Jelinek <jakub@redhat.com>
20862 * var-tracking.c (non_suitable_const): New function.
20863 (add_uses): For DEBUG_INSNs with constants, don't record any
20864 value, instead just the constant value itself.
20865 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
20866 is not VAR_LOC_UNKNOWN_P, set var to the constant.
20867 (emit_notes_in_bb): Likewise.
20868 (emit_note_insn_var_location): For onepart variables if
20869 cur_loc is a VOIDmode constant, use DECL_MODE.
20871 2010-03-18 Martin Jambor <mjambor@suse.cz>
20873 PR middle-end/42450
20874 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
20875 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
20876 all non-clones. Moved call redirection...
20877 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
20878 (cgraph_materialize_all_clones): Dispose of all
20879 combined_args_to_skip bitmaps.
20880 (verify_cgraph_node): Do not check for edges pointing to wrong
20881 nodes in inline clones.
20882 * tree-inline.c (copy_bb): Call
20883 cgraph_redirect_edge_call_stmt_to_callee.
20884 * ipa.c (cgraph_remove_unreachable_nodes): Call
20885 cgraph_node_remove_callees even when there are used clones.
20887 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
20889 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
20891 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
20894 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
20897 2010-03-18 Michael Matz <matz@suse.de>
20899 PR middle-end/43419
20900 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
20901 into sqrt(x) if we need to preserve signed zeros.
20903 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
20904 Eric Botcazou <ebotcazou@adacore.com>
20906 PR rtl-optimization/43360
20907 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
20908 note if we don't know its invariant status.
20910 2010-03-18 Michael Matz <matz@suse.de>
20912 PR tree-optimization/43402
20913 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
20914 PHI chains of ssa names registered for update.
20916 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
20919 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
20920 non-offsettable and pre_modify update addressing.
20921 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
20922 and "2" alternatives "#".
20923 (*movdd_softfloat32): Make all alternatives "#";
20924 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
20925 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
20926 (*movdf_softfloat32): Make all alternatives "#";
20927 (movdi): Use the new DIFD mode iterator to create a common splitter
20928 for movdi, movdf and movdd patterns.
20930 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
20932 * common.opt (dumpdir): Remove redundant tab.
20934 2010-03-17 Martin Jambor <mjambor@suse.cz>
20936 PR tree-optimization/43347
20937 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
20938 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
20940 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
20942 PR rtl-optimization/42216
20943 * regrename.c (create_new_chain): New function, broken out from...
20944 (scan_rtx_reg): ... here. Call it. Handle the case where we are
20945 appending a use to an empty chain.
20946 (build_def_use): Remove previous changes that convert OP_INOUT to
20947 OP_OUT operands; instead detect the case where an OP_INOUT operand
20948 uses a previously untracked register and create an empty chain for it.
20950 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20952 * doc/extend.texi (Function Attributes): Rewrite unfinished
20953 sentence in ms_abi documentation.
20955 2010-03-17 Alan Modra <amodra@gmail.com>
20957 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
20958 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
20959 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
20960 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
20962 2010-03-16 Richard Henderson <rth@redhat.com>
20964 PR middle-end/43365
20965 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
20966 (lower_try_finally): Save and restore eh_seq around the expansion
20967 of the try-finally.
20969 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
20971 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
20972 statements before splitting block.
20974 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20976 * doc/sourcebuild.texi (Testsuites): Fix markup.
20977 Use pathnames relative to gcc/testsuite.
20978 (Test Directives): Move description of how timeout is determined.
20979 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
20980 (C Tests): Correct gcc.misc-tests directory.
20981 Framework tests now live in gcc.test-framework.
20983 2010-03-16 Richard Guenther <rguenther@suse.de>
20985 PR middle-end/43379
20986 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
20987 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
20989 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
20990 Alexandre Oliva <aoliva@redhat.com>
20992 PR tree-optimization/42917
20993 * lambda-code.c (remove_iv): Skip debug statements.
20994 (lambda_loopnest_to_gcc_loopnest): Likewise.
20995 (not_interesting_stmt): Debug statements are not interesting.
20997 2010-03-16 Jakub Jelinek <jakub@redhat.com>
21001 * cselib.c (cselib_preserve_constants,
21002 cfa_base_preserved_val): New static variables.
21003 (preserve_only_constants): New function.
21004 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
21005 clear its REG_VALUES. If cselib_preserve_constants, don't
21006 empty the whole hash table, but preserve there VALUEs with constants,
21007 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
21008 (cselib_preserve_cfa_base_value): New function.
21009 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
21010 (cselib_init): Change argument to int bitfield. Set
21011 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
21013 (cselib_finish): Clear cselib_preserve_constants and
21014 cfa_base_preserved_val.
21015 * cselib.h (enum cselib_record_what): New enum.
21016 (cselib_init): Change argument to int.
21017 (cselib_preserve_cfa_base_value): New prototype.
21018 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
21019 * dse.c (dse_step1): Likewise.
21020 * cfgcleanup.c (thread_jump): Likewise.
21021 * sched-deps.c (sched_analyze): Likewise.
21022 * gcse.c (local_cprop_pass): Likewise.
21023 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
21024 If FN is non-NULL, call the callback always and whenever it returns
21025 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
21026 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
21027 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
21028 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
21029 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
21030 * var-tracking.c: Include recog.h.
21031 (bb_stack_adjust_offset): Remove.
21032 (vt_stack_adjustments): Don't call it, instead just gather the
21033 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
21034 (adjust_stack_reference): Remove.
21035 (compute_cfa_pointer): New function.
21036 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
21037 (struct adjust_mem_data): New type.
21038 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
21040 (get_address_mode): New function.
21041 (replace_expr_with_values): Use it.
21042 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
21043 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
21044 (adjust_sets): Remove.
21045 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
21046 Use get_address_mode.
21047 (get_adjusted_src): Remove.
21048 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
21049 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
21050 (add_with_sets): Don't call adjust_sets.
21051 (fp_setter, vt_init_cfa_base): New functions.
21052 (vt_initialize): Change return type to bool. Move most of pool etc.
21053 initialization to the beginning of the function from end. Pass
21054 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
21055 If !frame_pointer_needed, call vt_stack_adjustment before mos
21056 vector is filled, call vt_init_cfa_base if argp/framep has been
21057 eliminated to sp. If frame_pointer_needed and argp/framep has
21058 been eliminated to hard frame pointer, set
21059 hard_frame_pointer_adjustment and call vt_init_cfa_base after
21060 encountering fp setter in the prologue. For MO_ADJUST, call
21061 log_op_type before pusing the op into mos vector, not afterwards.
21062 Call adjust_insn before cselib_process_insn/add_with_sets,
21063 call cancel_changes (0) afterwards.
21064 (variable_tracking_main_1): Adjust for vt_initialize calling
21065 vt_stack_adjustments and returning whether it succeeded or not.
21067 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
21069 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
21072 2010-03-15 Jakub Jelinek <jakub@redhat.com>
21074 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
21076 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
21077 drap_reg has not been set.
21079 2010-03-15 Michael Matz <matz@suse.de>
21081 PR middle-end/43300
21082 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
21083 use it to expand block copies.
21084 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
21085 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
21086 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
21088 2010-03-15 Richard Guenther <rguenther@suse.de>
21090 PR tree-optimization/43367
21091 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
21094 2010-03-15 Richard Guenther <rguenther@suse.de>
21096 PR tree-optimization/43317
21097 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
21099 2010-03-15 Martin Jambor <mjambor@suse.cz>
21101 PR tree-optimization/43141
21102 * tree-sra.c (create_abstract_origin): New function.
21103 (modify_function): Call create_abstract_origin.
21105 2010-03-15 Chris Demetriou <cgd@google.com>
21107 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
21110 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21112 PR middle-end/43354
21113 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
21114 call insert_out_of_ssa_copy for default definitions.
21116 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21118 * graphite-clast-to-gimple.c (my_long_long): Defined.
21119 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
21120 * graphite-sese-to-poly.c (my_long_long): Defined.
21121 (scop_ivs_can_be_represented): Use it.
21123 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21125 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
21126 graphite-max-bbs-per-function, and loop-block-tile-size.
21127 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
21129 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
21131 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21133 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
21134 forward declaration.
21135 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
21136 (add_upper_bounds_from_estimated_nit): New.
21137 (build_loop_iteration_domains): Use it.
21139 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21141 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
21143 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21145 PR middle-end/43306
21146 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
21147 should be an INTEGER_CST. Also handle CASE_CONVERT.
21149 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21151 * graphite.c (graphite_initialize): To bound the number of bbs per
21152 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
21153 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
21154 * doc/invoke.texi: Document it.
21156 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21158 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
21159 * graphite-sese-to-poly.h (build_poly_scop): Same.
21161 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
21163 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
21164 the number of parameters in the scop. Use as an upper bound
21165 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
21166 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
21167 * doc/invoke.texi: Document it.
21169 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
21171 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
21172 * doc/c-tree.texi: Remove.
21173 * doc/generic.texi: Merge c-tree.texi here.
21174 * doc/gccint.texi (Trees): Remove menu entry.
21175 (c-tree.texi): Remove @include.
21176 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
21177 * doc/languages.texi (Reading RTL): Ditto.
21179 2010-03-12 Steve Ellcey <sje@cup.hp.com>
21182 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
21184 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
21186 PR middle-end/42431
21187 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
21188 code added to work around reload clobbering CONST insns.
21190 2010-03-12 Jakub Jelinek <jakub@redhat.com>
21192 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
21193 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
21194 (cselib_preserve_only_values): Remove retain argument, don't
21195 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
21196 * cselib.h (cselib_preserve_only_values): Remove retain argument.
21197 * var-tracking.c (micro_operation): Move insn field before union.
21198 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
21199 (struct variable_tracking_info_def): Remove n_mos field, change
21200 mos into a vector of micro_operations.
21201 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
21202 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
21203 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
21204 changing into a vector.
21205 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
21206 come before all other uops generated by add_stores.
21207 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
21209 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
21210 a vector. Run just one pass over the bbs instead of separate counting
21211 and computation phase.
21212 (vt_finalize): Free VTI (bb)->mos vector instead of array.
21215 * tree-inline.c (remap_decls): Put old_var rather than origin_var
21216 into *nonlocalized_list vector.
21217 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
21218 even if origin is non-NULL.
21219 (gen_variable_die): Likewise.
21220 (process_scope_var): Don't change origin.
21221 (gen_decl_die): Likewise.
21222 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
21223 before adding new edges instead of after it, fix moving over
21226 2010-03-11 David S. Miller <davem@davemloft.net>
21228 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
21230 * configure: Rebuild.
21232 2010-03-11 Martin Jambor <mjambor@suse.cz>
21234 PR tree-optimization/43257
21235 * tree.c (assign_assembler_name_if_neeeded): New function.
21236 (free_lang_data_in_cgraph): Assembler name assignment moved to the
21237 above new function.
21238 * tree.h (assign_assembler_name_if_neeeded): Declare.
21239 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
21240 the function if needed.
21242 2010-03-11 Chris Demetriou <cgd@google.com>
21244 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
21245 include/stdint-gcc.h, and include/stdint.h world-readable.
21247 2010-03-11 Richard Guenther <rguenther@suse.de>
21249 PR tree-optimization/43255
21250 * tree-vrp.c (process_assert_insertions_for): Do not insert
21251 asserts for trivial conditions.
21253 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21255 PR tree-optimization/43280
21256 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
21257 generation. Move calculation of size out of the if branch.
21258 (find_bswap): Modify compare number generation.
21260 2010-03-11 Richard Guenther <rguenther@suse.de>
21263 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
21264 (input_gimple_stmt): Fixup handled component types during
21265 operand read. Also fix up decls in ADDR_EXPRs.
21267 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
21269 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
21270 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
21272 2010-03-10 Jan Hubicka <jh@suse.cz>
21275 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
21276 * varasm.c (get_variable_section): Don't do that here...
21277 (make_decl_rtl): ... and here.
21278 (do_assemble_alias): Produce decl RTL.
21279 (assemble_alias): Likewise.
21281 2010-03-10 Jakub Jelinek <jakub@redhat.com>
21284 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
21285 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
21287 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
21288 (based_loc_descr): Only express drap or vdrap regno based expressions
21289 using DW_OP_fbreg when not optimizing.
21290 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
21291 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
21292 REG_CFA_SET_VDRAP note.
21294 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
21296 PR tree-optimization/43236
21297 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
21298 error in calculation of base address in reverse iteration case.
21299 (generate_builtin): Take number of latch executions if the statement
21302 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
21304 PR middle-end/42859
21305 * tree-eh.c: Include pointer-set.h.
21306 (lower_eh_dispatch): Filter out duplicate case labels and
21307 remove the unneeded edge when the label is unused. Return
21308 true when some edges are removed.
21309 (execute_lower_eh_dispatch): When any lowering resulted in
21310 removing an edge, also delete unreachable blocks.
21312 2010-03-10 Jakub Jelinek <jakub@redhat.com>
21315 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
21316 UNSPEC_MACHOPIC_OFFSET.
21318 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
21321 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
21322 (m68k_delegitimize_address): New function.
21324 2010-03-09 Jakub Jelinek <jakub@redhat.com>
21327 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
21330 * var-tracking.c (adjust_sets): New function.
21331 (count_with_sets, add_with_sets): Use it.
21332 (get_adjusted_src): New inline function.
21333 (add_stores): Use it.
21336 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
21337 call cselib_dummy_expand_value_rtx_cb instead of
21338 cselib_expand_value_rtx_cb.
21341 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
21342 * config/i386/i386.c: Include debug.h and dwarf2out.h.
21343 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
21344 and .cfi_endproc around the pic thunks.
21345 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
21346 all queued unwind info register saves are saved before the call.
21347 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
21348 considered as sp-=4 for unwind info and the pop as sp+=4 which
21349 also clobbers dest, but doesn't actually restore it.
21352 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
21353 RTX_FRAME_RELATED_P.
21355 2010-03-09 Jie Zhang <jie@codesourcery.com>
21357 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
21358 whitespaces in output template.
21360 2010-03-09 Jie Zhang <jie@codesourcery.com>
21362 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
21363 out array boundary.
21365 2010-03-08 Jakub Jelinek <jakub@redhat.com>
21367 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
21368 builtins.exp in a separate job.
21370 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21372 * graphite-sese-to-poly.c (add_param_constraints): Use
21373 lower_bound_in_type and upper_bound_in_type.
21375 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21377 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
21378 instead of unsigned_type_node.
21380 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21381 Reza Yazdani <reza.yazdani@amd.com>
21383 PR middle-end/43065
21384 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
21385 on pointer type parameters.
21387 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
21389 PR middle-end/42644
21390 PR middle-end/42130
21391 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
21392 handle conversions from pointer to integers.
21393 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
21394 induction variable, to be able to work with code generated by CLooG.
21395 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
21396 (build_poly_scop): Bail out if we cannot codegen a loop.
21398 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
21400 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
21401 code generation with gloog_error.
21403 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21405 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
21406 Call fold_convert on all the returned values.
21407 (expand_scalar_variables_expr): Pass to
21408 expand_scalar_variables_ssa_name the type of the resulting expression.
21410 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21412 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
21413 ppl_min_for_le_pointset.
21414 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
21415 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
21417 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21419 * graphite-dependences.c (map_into_dep_poly): Removed.
21420 (dependence_polyhedron_1): Use combine_context_id_scat.
21422 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21424 * graphite-poly.h (struct poly_scattering): Add layout documentation.
21425 (struct poly_bb): Same.
21426 (combine_context_id_scat): New.
21428 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21430 PR middle-end/42326
21431 * sese.c (name_defined_in_loop_p): Return false for default
21434 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21436 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
21437 and clean up the logic.
21439 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
21441 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
21444 2010-03-08 Jakub Jelinek <jakub@redhat.com>
21446 * var-tracking.c (remove_cselib_value_chains): Define only for
21448 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
21449 delete_slot_part, emit_notes_for_differences_1): Don't call
21450 remove_cselib_value_chains here.
21451 (set_slot_part, emit_notes_for_differences_2): Don't call
21452 add_cselib_value_chains here.
21453 (preserved_values): New vector.
21454 (preserve_value): New function.
21455 (add_uses, add_stores, vt_add_function_parameters): Use it
21456 instead of cselib_preserve_value.
21457 (changed_values_stack): New vector.
21458 (check_changed_vars_0): New function.
21459 (check_changed_vars_1, check_changed_vars_2): Use it.
21460 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
21461 changed_values_stack VALUEs.
21462 (vt_emit_notes): For all preserved_values call
21463 add_cselib_value_chains. If ENABLE_CHECKING call
21464 remove_cselib_value_chains before verifying value_chains is empty.
21465 Initialize and free changed_values_stack.
21466 (vt_initialize): Initialize preserved_values.
21467 (vt_finalize): Free preserved_values.
21469 2010-03-08 Richard Guenther <rguenther@suse.de>
21471 PR tree-optimization/43269
21472 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
21475 2010-03-08 Martin Jambor <mjambor@suse.cz>
21477 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
21478 (ipa_is_param_called): Removed.
21479 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
21480 (ipa_print_node_params): Do not print the called flag.
21481 (ipa_write_node_info): Do not stream the called flag.
21482 (ipa_read_node_info): Likewise.
21484 2010-03-07 Jakub Jelinek <jakub@redhat.com>
21487 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
21488 * cselib.c (struct expand_value_data): Add dummy field.
21489 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
21491 (cselib_dummy_expand_value_rtx_cb): New function.
21492 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
21494 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
21495 * var-tracking.c: Include pointer-set.h.
21496 (variable): Change n_var_parts to char from int. Add
21497 cur_loc_changed and in_changed_variables fields.
21498 (variable_canonicalize): Remove.
21499 (shared_var_p): New inline function.
21500 (unshare_variable): Maintain cur_loc_changed and
21501 in_changed_variables fields. If var was in changed_variables,
21502 replace it there with new_var. Just copy cur_loc instead of
21503 resetting it to something else.
21504 (variable_union): Don't recompute cur_loc. Use shared_var_p.
21505 (dataflow_set_union): Don't call variable_canonicalize.
21506 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
21507 of their DEBUG_EXPR_TREE_DECLs.
21508 (canonicalize_loc_order_check): Verify that cur_loc is NULL
21509 and in_changed_variables and cur_loc_changed is false.
21510 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
21511 and cur_loc_changed. Don't update cur_loc here.
21512 (variable_merge_over_src): Don't call variable_canonicalize.
21513 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
21514 removing loc that is equal to cur_loc, clear cur_loc,
21515 set cur_loc_changed and ensure variable_was_changed is called.
21516 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
21517 compare pointers in cur_loc check, if it is equal to loc,
21518 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
21519 (variable_different_p): Remove compare_current_location argument,
21520 don't compare cur_loc.
21521 (dataflow_set_different_1): Adjust variable_different_p caller.
21522 (variable_was_changed): If dv had some var in changed_variables
21523 already, reset in_changed_variables flag for it and propagate
21524 cur_loc_changed over to the new variable. On empty var
21525 always set cur_loc_changed. Set in_changed_variables on whatever
21526 var is added to changed_variables.
21527 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
21528 Use shared_var_p. When removing loc that is equal to cur_loc,
21529 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
21530 end, don't set it to something else, just call variable_was_changed.
21531 (delete_slot_part): Use shared_var_p. When cur_loc equals to
21532 loc being removed, clear cur_loc and set cur_loc_changed.
21533 Set cur_loc_changed if all locations have been removed.
21534 (struct expand_loc_callback_data): New type.
21535 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
21536 allocated. Always create SUBREGs if simplify_subreg failed.
21537 Prefer to use cur_loc, when that fails and still in
21538 changed_variables (and seen first time) recompute it. Set
21539 cur_loc_changed of variables which had to change cur_loc and
21540 compute elcd->cur_loc_changed if any of the subexpressions used
21541 had to change cur_loc.
21542 (vt_expand_loc): Adjust to pass arguments in
21543 expand_loc_callback_data structure.
21544 (vt_expand_loc_dummy): New function.
21545 (emitted_notes): New variable.
21546 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
21547 that weren't used for any other decl in current
21548 emit_notes_for_changes call call vt_expand_loc_dummy to update
21549 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
21550 first loc_chain location if NULL before. Always use just
21551 cur_loc instead of first loc_chain location. When cur_loc_changed
21552 is false, when not --enable-checking=rtl just don't emit any note.
21553 When rtl checking, compute the note and assert it is the same
21554 as previous note. Clear cur_loc_changed and in_changed_variables
21555 at the end before removing from changed_variables.
21556 (check_changed_vars_3): New function.
21557 (emit_notes_for_changes): Traverse changed_vars to call
21558 check_changed_vars_3 on each changed var.
21559 (emit_notes_for_differences_1): Clear cur_loc_changed and
21560 in_changed_variables. Recompute cur_loc of new_var.
21561 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
21562 (vt_emit_notes): Initialize and destroy emitted_notes.
21564 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
21566 PR rtl-optimization/42220
21567 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
21568 Use verify_reg_tracked to determine if we should use OP_OUT rather
21570 (build_def_use): If we see an in-out operand for a register that we
21571 know nothing about, treat is an output if possible, fail the block if
21574 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
21577 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
21580 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
21583 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
21584 uses of relevant DEFs that are dead outside the loop too.
21586 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
21588 * var-tracking.c (dataflow_set_merge): Swap src and src2.
21590 2010-01-13 Jakub Jelinek <jakub@redhat.com>
21592 * var-tracking.c (values_to_unmark): New variable.
21593 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
21594 values_to_unmark vector. Moved body to...
21595 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
21596 instead queue it into values_to_unmark vector.
21597 (vt_find_locations): Free values_to_unmark vector.
21599 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
21601 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
21602 (site.exp): Export them when plugins are enabled.
21604 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
21606 PR middle-end/42326
21607 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
21608 that contain scevs.
21609 (chrec_fold_multiply): Same.
21611 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
21614 * c-decl.c (build_compound_literal): Return early if init is
21615 an error_mark_node.
21617 2010-03-04 Martin Jambor <mjambor@suse.cz>
21619 PR tree-optimization/43164
21620 PR tree-optimization/43191
21621 * tree-sra.c (type_consists_of_records_p): Reject records with
21622 zero-size bit-fields at the end.
21624 2010-03-04 Mike Stump <mikestump@comcast.net>
21626 * Makefile.in (TAGS): Remove *.y.
21628 2010-03-04 Richard Guenther <rguenther@suse.de>
21630 PR tree-optimization/40761
21631 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
21633 (my_rev_post_order_compute): New function.
21634 (init_pre): Call it.
21636 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
21638 PR middle-end/43209
21639 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
21640 decrease the cost of an IV candidate when the cost is infinite.
21642 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21644 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
21645 Use '3DNow!' for the extension of that name, ensure normal space
21647 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
21649 2010-03-03 Jeff Law <law@redhat.com>
21651 * PR middle-end/32693
21652 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
21653 than gen_rtx_SUBREG.
21654 (extract_bit_field_1): Likewise.
21656 2010-03-03 Janis Johnson <janis187@us.ibm.com>
21658 * doc/sourcebuild.texi (Test directives): Document that arguments
21659 include-opts and exclude-opts are now optional for dg-skip-if,
21660 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
21662 2010-03-03 Jason Merrill <jason@redhat.com>
21665 * cgraph.h (varpool_node): Add extra_name field.
21666 * varpool.c (varpool_extra_name_alias): New.
21667 (varpool_assemble_decl): Emit extra name aliases.
21668 (varpool_mark_needed_node): Look past an extra name alias.
21669 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
21670 * lto-streamer-in.c (lto_input_tree): Read it.
21671 * lto-streamer-out.c (output_unreferenced_globals): Write it.
21673 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
21675 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
21676 (sparc*-*-solaris2*): ...this.
21678 2010-03-03 Jakub Jelinek <jakub@redhat.com>
21681 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
21682 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
21683 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
21684 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
21687 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
21688 fallthrough to default handling, just with want_address 0 instead of 2.
21689 For single element lists, add_AT_loc directly, otherwise create an
21690 artificial variable DIE and stick location list to it.
21693 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
21694 (VAL_EXPR_HAS_REVERSE): Define.
21695 (reverse_op): New function.
21696 (add_stores): For reversible operations add an extra MO_VAL_USE.
21698 2010-03-02 Jason Merrill <jason@redhat.com>
21700 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
21702 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
21704 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
21705 (sparc64-*-linux*): Likewise.
21706 (sparc64-*-solaris2*): Include assembler files before linker ones.
21707 (sparc-*-solaris2*): Simplify and reorder to match previous case.
21708 * config/sparc/gas.h: Delete.
21709 * config/sparc/sol2-64.h: Add copyright notice.
21710 * config/sparc/sol2-gas-bi.h: Likewise.
21711 * config/sparc/sol2-gld.h: Likewise.
21712 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
21713 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
21714 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
21715 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
21716 (sparc_elf_asm_named_section): Rename into...
21717 (sparc_solaris_elf_asm_named_section): ...this. Always define.
21719 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
21721 * config/alpha/alpha.c (override_options): Fix -mtune error message.
21723 2010-03-02 Jeff Law <law@redhat.com>
21725 PR middle-end/42431
21726 * reload1.c (rtx_p, substitute_stack): Declare.
21727 (substitute): Record addresses of changed rtxs.
21728 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
21729 Restore the original rtx when complete.
21730 (reload): Free subsitute_stack when complete.
21732 2010-03-02 Janis Johnson <janis187@us.ibm.com>
21734 * doc/gccint.texi (menu): Add Testsuites as a chapter.
21735 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
21737 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
21738 LTO Testing, gcov Testing, profopt Testing, compat Testing,
21739 Torture Tests): Change from subsection to section.
21741 2010-03-02 Jakub Jelinek <jakub@redhat.com>
21742 Steven Bosscher <steven@gcc.gnu.org>
21744 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
21747 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
21749 PR middle-end/42640
21750 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
21751 the assignment from the new induction variable to the assignment
21752 of the value from the original loop PHI function.
21754 2010-03-01 Janis Johnson <janis187@us.ibm.com>
21755 Daniel Jacobowitz <dan@codesourcery.com>
21757 * doc/sourcebuild.texi (Test directives): Clarify options to
21760 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21762 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
21763 Disable cfi directives unless GCC and gas agree on using read-only
21764 .eh_frame sections for 64-bit.
21765 * configure: Regenerate.
21767 2010-03-01 Richard Guenther <rguenther@suse.de>
21769 PR tree-optimization/43220
21770 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
21771 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
21773 2010-03-01 Richard Guenther <rguenther@suse.de>
21774 Martin Jambor <mjambor@suse.cz>
21776 PR middle-end/41250
21777 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
21778 gimplified parameters.
21780 2010-03-01 Christian Bruel <christian.bruel@st.com>
21782 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
21784 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
21786 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
21788 2010-03-01 Richard Guenther <rguenther@suse.de>
21790 PR middle-end/43213
21791 * expr.c (expand_assignment): Use the alias-oracle to tell
21792 if the rhs aliases the result decl.
21794 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21797 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
21798 to sol_gt_pch_get_address.
21799 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
21800 64-bit, SPARC and x86.
21801 (sol_gt_pch_get_address): New function.
21803 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
21805 * toplev.h (inform_n, error_n): Declare.
21806 * diagnostic.c (inform_n, error_n): New function.
21808 2010-03-01 Jakub Jelinek <jakub@redhat.com>
21810 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
21811 has no rtl yet when processing local_decls, queue it and recheck
21812 if deferred stack allocation hasn't assigned it rtl.
21814 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
21816 * config/sh/sh.c (unspec_bbr_uid): New.
21817 (gen_block_redirect): Use it instead of INSN_UID.
21818 (gen_far_branch): Likewise.
21820 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
21822 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
21823 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
21825 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21827 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
21828 (Warning Options): -Wno-conversion-null is valid for
21829 Objective-C++ as well.
21830 * doc/tm.texi (Named Address Spaces): Likewise.
21831 * doc/plugins.texi (Plugins): Replace TABs with spaces.
21832 * doc/tree-ssa.texi (Tree SSA): Likewise.
21834 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
21837 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
21838 by default. Don't set the default arch for
21839 i[34567]86-*-darwin*|x86_64-*-darwin*.
21841 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
21844 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
21845 default. Set the default 32bit/64bit archs with $with_arch
21846 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
21848 2010-02-27 Richard Guenther <rguenther@suse.de>
21850 PR tree-optimization/43186
21851 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
21852 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
21853 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
21854 unroller iterations.
21856 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
21858 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
21859 required and i[34567]86-*-* targets don't support 64bit ISA.
21861 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
21864 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
21865 the same alias set.
21867 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
21869 * config.gcc: Set the default arch at least to Prescott for
21870 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
21871 if SSE math is enabled.
21873 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
21875 * diagnostic.c (diagnostic_initialize): Update.
21876 (diagnostic_report_diagnostic): Test inhibit_notes_p for
21878 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
21879 (diagnostic_inhibit_notes): New.
21880 * toplev.c (process_options): inhibit notes with -fcompare-debug.
21882 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
21885 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
21886 * doc/standards.texi: Likewise.
21887 * doc/extend.texi: Likewise.
21888 * doc/trouble.texi: Likewise.
21889 * doc/cppopts.texi: Likewise.
21890 * doc/install.texi: Likewise.
21891 * c.opt (std=c90,std=gnu90): New options.
21892 * c-opts.c (c_common_handle_option): Handle them.
21894 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
21897 * c-decl.c (undeclared_variable): Use an informative note.
21899 2010-02-26 Richard Guenther <rguenther@suse.de>
21901 PR tree-optimization/43186
21902 * gimple.h (gimple_fold): Remove.
21903 * gimple.c (gimple_fold): Remove. Inline into single user ...
21904 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
21905 Try harder for conditions.
21907 2010-02-26 Jakub Jelinek <jakub@redhat.com>
21910 * function.c (used_types_insert): Don't skip through named pointer
21911 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
21912 and it is different from the main variant's type.
21914 2010-02-26 Nick Clifton <nickc@redhat.com>
21916 * config/rx/rx.md (sminsi3): Remove bogus alternative.
21918 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
21920 * config.gcc: Support --with-fpmath=sse for x86.
21922 * config/i386/ssemath.h: New.
21924 * doc/install.texi (--with-fpmath=sse): Documented.
21926 2010-02-26 Richard Guenther <rguenther@suse.de>
21928 PR tree-optimization/43188
21929 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
21930 vector types of over-aligned element type.
21932 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
21935 * config/i386/i386.c (expand_vec_perm_blend): Use correct
21936 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
21938 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
21940 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
21942 2010-02-26 Jakub Jelinek <jakub@redhat.com>
21944 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
21945 * var-tracking.c: Include diagnostic.h.
21946 (debug_dv): New function.
21947 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
21950 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
21951 (add_value_chain, add_value_chains, remove_value_chain,
21952 remove_value_chains): Handle DEBUG_EXPRs.
21953 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
21956 * regcprop.c (struct queued_debug_insn_change): New type.
21957 (struct value_data_entry): Add debug_insn_changes field.
21958 (struct value_data): Add n_debug_insn_changes field.
21959 (debug_insn_changes_pool): New variable.
21960 (free_debug_insn_changes, apply_debug_insn_changes,
21961 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
21962 (kill_value_one_regno): Call free_debug_insn_changes if needed.
21963 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
21965 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
21967 (copyprop_hardreg_forward_1): Don't call apply_change_group for
21968 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
21969 changes, call cprop_find_used_regs via note_stores.
21970 (copyprop_hardreg_forward): When copying vd from predecessor
21971 which has any queued DEBUG_INSN changes, make sure the pointers are
21972 cleared. At the end call df_analyze and then if there are any
21973 DEBUG_INSN changes queued at the end of some basic block for still
21974 live registers, apply them.
21975 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
21977 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
21979 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
21982 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
21984 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
21985 targets. Set the default with_cpu/with_arch from arch/cpu.
21986 Allow x86-64 and native for with_cpu/with_arch.
21988 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
21990 * ebitmap.c: Change calls to verify_popcount with calls to
21991 sbitmap_verify_popcount.
21992 (ebitmap_clear_bit): Fixed map->cacheindex test and
21993 map>cache update when bit clearing results in an empty
21996 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
21999 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
22000 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
22001 and support both V2DF and V2DI modes.
22002 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
22003 support both V2DF and V2DI modes.
22004 (general): Delete trailing whitespace from a few patterns.
22006 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
22007 V2DF/V2DI interleave high/low builtins.
22009 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
22012 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
22013 interleave high/low functions.
22015 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
22017 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
22018 #pragma extern_prefix.
22020 2010-02-25 Jakub Jelinek <jakub@redhat.com>
22023 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
22024 BLKmode, assert op0 is a MEM and just adjust its mode.
22027 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
22028 if bitpos isn't multiple of mode's bitsize.
22030 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
22032 * c.opt (-ftemplate-depth=): New.
22033 (-ftemplate-depth-): Deprecate.
22034 * optc-gen.awk: Handle -ftemplate-depth=.
22035 * opth-gen.awk: Likewise.
22036 * c-opts.c (c_common_handle_option): Likewise.
22037 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
22039 2010-02-24 Jason Merrill <jason@redhat.com>
22041 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
22043 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22045 * cfg.c (alloc_aux_for_block): Remove inline.
22046 (alloc_aux_for_edge): Likewise.
22048 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22050 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
22052 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22054 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
22055 * config/i386/sol2-gas.h: New file.
22056 * config.gcc (i[34567]86-*-solaris2*): Use it.
22058 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
22061 * c-typeck.c (ep_convert_and_check): New.
22062 (build_conditional_expr): Use it.
22063 (build_binary_op): Likewise.
22065 2010-02-24 Jakub Jelinek <jakub@redhat.com>
22067 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
22070 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
22071 bounds even for -O+.
22072 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
22073 expr needs to have DECL_NAME set.
22075 2010-02-24 Nick Clifton <nickc@redhat.com>
22077 * config/mep/mep.c: Include gimple.h.
22078 (mep_function_uses_sp): Delete unused function.
22079 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
22080 parameters. Use unsigned integers to count args. Return a
22081 NULL_RTX instead of an error_mark_node. Toidy up formatting.
22083 2010-02-23 Jakub Jelinek <jakub@redhat.com>
22086 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
22087 greater or equal to nelt instead of 2 * nelt.
22088 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
22091 2010-02-23 Jason Merrill <jason@redhat.com>
22094 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
22095 in cfun->local_decls even if they have register types.
22098 * stor-layout.c (place_field): Don't warn about unnecessary
22099 DECL_PACKED if the type is packed.
22101 2010-02-23 Jakub Jelinek <jakub@redhat.com>
22104 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
22105 GOTOFF relocs, even when the base reg isn't pic pointer.
22107 2010-02-23 Michael Matz <matz@suse.de>
22110 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
22111 (expand_gimple_basic_block): Generate and use debug temps if there
22112 are debug uses left after the last real use of TERed ssa names.
22113 Unlink debug immediate uses when they are expanded.
22115 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
22118 * config/i386/i386.c (override_options): Reorganise to provide
22119 better error messages.
22121 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
22123 PR middle-end/43083
22124 * graphite-scop-detection.c (create_single_exit_edge): Move
22125 the call to find_single_exit_edge to....
22126 (create_sese_edges): ...here. Don't handle multiple edges
22127 exiting the function.
22128 (build_graphite_scops): Don't handle multiple edges
22129 exiting the function.
22131 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
22133 PR middle-end/43097
22134 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
22135 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
22137 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
22139 PR middle-end/43026
22140 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
22142 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
22145 * c-typeck.c (convert_arguments): Print declaration location.
22146 * c-common.c (validate_nargs): Rename as
22147 builtin_function_validate_nargs.
22148 (check_builtin_function_arguments): Update.
22150 2010-02-22 Richard Guenther <rguenther@suse.de>
22153 * tree-inline.c (declare_return_variable): Use the type of
22154 the call stmt lhs if available.
22156 2010-02-22 Duncan Sands <baldrick@free.fr>
22158 * passes.c (register_pass): Always consider all pass lists when
22159 ref_pass_instance_number is zero.
22161 2010-02-22 Richard Guenther <rguenther@suse.de>
22163 PR tree-optimization/42749
22164 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
22165 parameter. Do arithmetic in the original type.
22166 (update_accumulator_with_ops): Likewise.
22167 (adjust_accumulator_values): Adjust.
22169 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22171 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
22172 (QI to BLKmode splitter): New splitter.
22174 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
22176 * config/i386/i386.c (initial_ix86_tune_features): Turn on
22177 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
22179 2010-02-22 Richard Guenther <rguenther@suse.de>
22181 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
22183 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
22185 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
22186 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
22187 ($(T)crti.o, $(T)crtn.o): Remove rules.
22189 2010-02-21 Tobias Burnus <burnus@net-b.de>
22192 * doc/invoke.texi (-fassociative-math): Document that this
22193 option is automatically enabled for Fortran.
22195 2010-02-20 David S. Miller <davem@davemloft.net>
22197 * configure.ac: Test if linker and assembler properly support
22198 GOTDATA_OP relocations.
22199 * configure: Rebuild.
22200 * config.in: Likewise.
22201 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
22202 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
22203 (movsi_high_pic): Likewise.
22204 (movdi_lo_sum_pic): Likewise.
22205 (movdi_high_pic): Likewise.
22206 (movsi_pic_gotdata_op): New pattern.
22207 (movdi_pic_gotdata_op): Likewise.
22208 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
22209 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
22211 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
22214 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
22215 attribute to ssemul.
22216 (xop_mulv2div2di3_high): Ditto.
22218 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
22221 * c.opt (Wconversion-null): New option.
22222 * doc/invoke.texi (Wconversion-null): Document.
22224 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
22226 * common.opt (Wlarger-than-): Add Undocumented.
22228 2010-02-19 Mike Stump <mikestump@comcast.net>
22230 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
22232 2010-02-19 Jason Merrill <jason@redhat.com>
22235 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
22236 * configure: Likewise.
22238 2010-02-20 Alan Modra <amodra@gmail.com>
22240 PR middle-end/42344
22241 * cgraph.h (cgraph_make_decl_local): Declare.
22242 * cgraph.c (cgraph_make_decl_local): New function.
22243 (cgraph_make_node_local): Use it.
22244 * cgraphunit.c (cgraph_function_versioning): Likewise.
22245 * ipa.c (function_and_variable_visibility): Likewise.
22247 2010-02-19 Jakub Jelinek <jakub@redhat.com>
22250 * except.c (sjlj_emit_function_enter): Don't call
22251 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
22253 * rtl.h (add_reg_br_prob_note): Remove prototype.
22255 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
22258 * c-common.c (conversion_warning): Remove widening conversions
22259 before checking the conversion of integers to reals.
22261 2010-02-19 Mike Stump <mikestump@comcast.net>
22263 PR middle-end/43125
22264 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
22267 * cgraphunit.c (process_function_and_variable_attributes): Check
22268 DECL_PRESERVE_P instead of looking up attribute "used".
22269 * ipa-pure-const.c (check_decl): Likewise.
22270 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
22271 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
22272 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
22273 instead of attribute "used".
22274 * config/sol2-c.c (solaris_pragma_init): Likewise.
22275 (solaris_pragma_fini): Likewise.
22277 2010-02-19 Jakub Jelinek <jakub@redhat.com>
22279 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
22280 Use XCNEW instead of xcalloc.
22281 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
22282 XNEW instead of xmalloc.
22283 (get_fields): Use XNEWVEC instead of xmalloc.
22286 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
22287 populate vars array.
22288 (create_new_general_access): For debug stmts just reset value.
22289 (get_stmt_accesses): For accesses within debug stmts just record them
22290 using add_access_to_acc_sites instead of preventing the peeling or
22291 counting them as accesses.
22293 PR middle-end/42233
22294 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
22296 2010-02-19 Richard Guenther <rguenther@suse.de>
22298 PR tree-optimization/42916
22299 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
22302 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
22304 * configure.ac: Replace all uses of changequote in macro arguments
22305 with proper quoting.
22307 2010-02-19 Jakub Jelinek <jakub@redhat.com>
22309 PR middle-end/42233
22310 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
22312 2010-02-19 Richard Guenther <rguenther@suse.de>
22314 PR tree-optimization/42944
22315 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
22316 test for aliasing with errno.
22318 2010-02-19 Jakub Jelinek <jakub@redhat.com>
22320 PR middle-end/42233
22321 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
22322 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
22323 * dojump.c: Include output.h.
22324 (inv): New inline function.
22325 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
22326 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
22327 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
22328 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
22329 argument, pass it down to other calls.
22330 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
22331 add REG_BR_PROB note to the conditional jump.
22332 * cfgexpand.c (add_reg_br_prob_note): Removed.
22333 (expand_gimple_cond): Don't call it, add the probability
22334 as last argument to jumpif_1/jumpifnot_1.
22335 * Makefile.in (dojump.o): Depend on output.h.
22336 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
22338 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
22339 * stmt.c (do_jump_if_equal): Likewise.
22340 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
22341 * loop-unswitch.c (compare_and_jump_seq): Likewise.
22342 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
22344 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
22345 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
22346 jumpifnot_1 callers.
22347 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
22349 (store_expr): Adjust jumpifnot caller.
22350 (store_constructor): Adjust jumpif caller.
22352 PR middle-end/42233
22353 * gimplify.c (gimple_boolify): For __builtin_expect call
22354 gimple_boolify also on its first argument.
22356 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
22358 * configure.ac (gnu-unique-object): Wrap regexps using [] in
22360 (__stack_chk_fail): Ditto. Remove quadrigraphs.
22361 * configure: Regenerated.
22363 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22365 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
22366 lang_hooks.types_compatible_p instead of comptypes.
22368 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
22370 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
22371 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
22372 if __prefer_thumb__ is defined.
22374 2010-02-18 Martin Jambor <mjambor@suse.cz>
22376 PR tree-optimization/43066
22377 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
22378 array with zero-sized element type.
22380 2010-02-18 Jakub Jelinek <jakub@redhat.com>
22382 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
22383 rtx, allocate struct var_loc_node here and return it to the
22384 caller, and only if it is actually needed.
22385 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
22386 move it earlier and return immediately if it returns NULL.
22388 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
22390 * config/sparc/gas.h: New file. Restore
22391 TARGET_ASM_NAMED_SECTION to its ELF default.
22392 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
22393 check !HAVE_GNU_AS.
22394 * config/sparc/sparc.c (sparc_elf_asm_named_section):
22395 Likewise. Add ATTRIBUTE_UNUSED to prototype.
22396 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
22397 after sparc/sysv4.h.
22399 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
22401 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
22403 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
22405 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
22406 patterns from predicated pattern.
22408 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
22411 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
22412 for insn mnemonic suffix.
22414 2010-02-17 Richard Guenther <rguenther@suse.de>
22416 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
22419 2010-02-17 Jakub Jelinek <jakub@redhat.com>
22422 * caller-save.c (save_call_clobbered_regs): If BB ends with
22423 a DEBUG_INSN, move any notes in between last real insn and the last
22424 DEBUG_INSN after the last DEBUG_INSN.
22426 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
22428 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
22429 Fix return type. Fix argument type. Explain meaning of return value.
22431 2010-02-16 Richard Guenther <rguenther@suse.de>
22433 PR tree-optimization/41043
22434 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
22435 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
22437 (vrp_visit_phi_node): ... but only for loop PHI nodes.
22439 2010-02-16 Ira Rosen <irar@il.ibm.com>
22441 PR tree-optimization/43074
22442 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
22443 * tree-vect-loop.c (vect_analyze_loop_operations): Add
22444 vectorizable cycles in hybrid SLP check.
22445 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
22447 2010-02-16 Richard Guenther <rguenther@suse.de>
22449 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
22450 (true_dependence): If memrefs_conflict_p computes must-alias
22451 trust it. Move TBAA check after offset-based disambiguation.
22452 (canon_true_dependence): Likewise.
22454 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
22456 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
22457 * doc/invoke.texi: Document it.
22458 * var-tracking.c: Include toplev.h and params.h.
22459 (vt_find_locations): Return bool indicating success. Compute
22460 hash sizes unconditionally. Check new parameter, report.
22461 (variable_tracking_main_1): Check vt_find_locations results and
22462 retry. Renamed from...
22463 (variable_tracking_main): ... this. New wrapper to preserve
22464 flag_var_tracking_assignments.
22465 * Makefile.in (var-tracking.o): Adjust dependencies.
22467 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
22468 Jakub Jelinek <jakub@redhat.com>
22471 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
22472 if weak_import attribute is present.
22473 * config/darwin.c (machopic_select_section): Likewise.
22475 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
22477 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
22478 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
22479 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
22480 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
22482 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
22485 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
22486 Fix argument types.
22488 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
22489 Rewrite text to refer to the names.
22491 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
22493 * config/i386/i386-builtin-types.def
22494 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
22495 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
22496 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
22497 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
22498 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
22499 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
22500 IX86_BUILTIN_VPERMIL2PS256.
22501 (MULTI_ARG_4_DF2_DI_I): Defined.
22502 (MULTI_ARG_4_DF2_DI_I1): Defined.
22503 (MULTI_ARG_4_SF2_SI_I): Defined.
22504 (MULTI_ARG_4_SF2_SI_I1): Defined.
22505 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
22506 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
22507 __builtin_ia32_vpermil2ps256.
22508 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
22509 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
22510 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
22511 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
22512 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
22513 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
22514 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
22515 CODE_FOR_xop_vpermil2v8sf3.
22516 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
22517 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
22518 * config/i386/xopintrin.h (_mm_permute2_pd): New.
22519 (_mm256_permute2_pd): New.
22520 (_mm_permute2_ps): New.
22521 (_mm256_permute2_ps): New.
22523 2010-02-15 Nick Clifton <nickc@redhat.com>
22525 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
22526 boolean parameters. Use emit_jump_insn when emitting a pop
22527 instruction containing a return insn.
22528 (push): Use 'true' rather than '1' as second parameter to F.
22529 (h8300_expand_prologue): Likewise.
22530 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
22531 (h8300_expand_epilogue): Likewise.
22533 2010-02-15 Richard Guenther <rguenther@suse.de>
22535 PR middle-end/43068
22536 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
22539 2010-02-15 Nick Clifton <nickc@redhat.com>
22541 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
22544 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
22546 * intl.c (fake_ngettext): New function.
22547 * intl.h (fake_ngettext): Declare.
22548 (ngettext): Define macro.
22549 * collect2.c (notice_translated): New function.
22550 (main): Use notice_translated and ngettext.
22551 * collect2.h (notice_translated): Declare.
22553 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
22555 * reorg.c (delete_computation): Comment fixes.
22556 * caller-save.c (setup_save_areas): Idem.
22557 * sel-sched-dump.c (dump_lv_set): Idem.
22560 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22562 * config/s390/s390.c (s390_sched_init): New function.
22563 (TARGET_SCHED_INIT): Target hook defined.
22565 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
22566 Jack Howarth <howarth@bromo.med.uc.edu>
22567 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
22570 Partial revert of unintended change in fix for PR41605.
22571 * config/darwin.h: Fix typo.
22572 * config/darwin9.h: Same.
22574 2010-02-11 Jakub Jelinek <jakub@redhat.com>
22576 * c-pch.c (pch_init): Clear v.
22578 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
22580 PR middle-end/42930
22581 * graphite-scop-detection.c (graphite_can_represent_scev): Call
22582 graphite_can_represent_init for MULT_EXPR.
22584 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
22586 PR middle-end/42914
22587 PR middle-end/42530
22588 * graphite-sese-to-poly.c (remove_phi): New.
22589 (translate_scalar_reduction_to_array): Call remove_phi.
22591 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
22593 PR middle-end/42771
22594 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
22595 * graphite-clast-to-gimple.h (gloog): Update declaration.
22596 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
22597 * graphite-poly.h (struct poly_bb): Add missing comments.
22598 (struct scop): Add poly_scop_p field.
22599 (POLY_SCOP_P): New.
22600 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
22601 * graphite.c (graphite_transform_loops): Build the polyhedral
22602 representation for each scop before code generation.
22603 * sese.c (rename_variables_in_operand): Removed.
22604 (rename_variables_in_expr): Return the renamed expression.
22605 (rename_sese_parameters): New.
22606 * sese.h (rename_sese_parameters): Declared.
22608 2010-02-11 Richard Guenther <rguenther@suse.de>
22610 PR tree-optimization/42998
22611 * tree-ssa-pre.c (create_expression_by_pieces): Treat
22612 POINTER_PLUS_EXPR properly.
22614 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
22615 Changpeng Fang <changpeng.fang@amd.com>
22617 PR middle-end/40886
22618 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
22619 the cost of an IV candidate when the IV is used in a test against zero.
22621 * gcc.dg/tree-ssa/ivopts-3.c: New.
22623 2010-02-11 Richard Guenther <rguenther@suse.de>
22626 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
22627 pointer-vs-decl case by swapping refs. Handle some cases
22628 of pointer-vs-decl disambiguations more conservatively.
22629 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
22630 to false after expanding.
22632 2010-02-11 Richard Guenther <rguenther@suse.de>
22635 * gcc.c (process_command): Handle LTO file@offset case more
22638 2010-02-11 Jakub Jelinek <jakub@redhat.com>
22640 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
22641 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
22643 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
22645 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
22646 if MEM's mode size isn't DWARF2_ADDR_SIZE.
22647 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
22648 Optimize eq/ne comparisons when both arguments are known to be
22650 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
22651 Don't mask operands unnecessarily if they are known to be already
22654 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
22656 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
22659 2010-02-10 Richard Guenther <rguenther@suse.de>
22661 PR tree-optimization/43017
22662 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
22663 for wrapping signed arithmetic.
22665 2010-02-10 Jakub Jelinek <jakub@redhat.com>
22668 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
22669 if no debug info should be emitted for it.
22671 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
22673 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
22674 note when flag_exceptions is set.
22676 2010-02-10 Duncan Sands <baldrick@free.fr>
22678 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
22680 2010-02-10 Richard Guenther <rguenther@suse.de>
22683 * tree.c (get_unwidened): Handle constants.
22684 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
22686 2010-02-10 Martin Jambor <mjambor@suse.cz>
22689 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
22690 check for variable argument counts independently.
22692 2010-02-10 Christian Bruel <christian.bruel@st.com>
22695 * config/sh/sh.c (find_barrier): Increase length for non delayed
22696 conditional branches.
22698 2010-02-10 Christian Bruel <christian.bruel@st.com>
22700 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
22702 2010-02-10 Jakub Jelinek <jakub@redhat.com>
22704 * builtins.c (set_builtin_user_assembler_name): Also handle
22705 ffs if int is smaller than word.
22707 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
22709 PR middle-end/42973
22710 * ira-conflicts.c (get_dup): Remove.
22711 (process_reg_shuffles): Add new parameter. Use it as an
22712 additional guard for copy generation.
22713 (add_insn_allocno_copies): Rewrite.
22715 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
22717 * common.opt (fsched2-use-traces): Preserved for backward
22719 * doc/invoke.texi: Remove the documentation about option
22720 -fsched2-use-traces.
22721 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
22722 flag_sched2_use_traces.
22723 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
22724 the backward compatibility flag section.
22726 2010-02-09 Richard Guenther <rguenther@suse.de>
22728 PR tree-optimization/43008
22729 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
22730 make HEAP variables initialized from global memory if they
22731 are not known builtin functions.
22732 (find_func_aliases): Adjust.
22734 2010-02-09 Richard Guenther <rguenther@suse.de>
22736 PR tree-optimization/43000
22737 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
22738 arithmetic manually.
22740 2010-02-08 Jakub Jelinek <jakub@redhat.com>
22742 PR tree-optimization/42931
22743 * tree-loop-linear.c (try_interchange_loops): Don't call
22744 double_int_mul if estimated_loop_iterations failed.
22746 2010-02-08 Martin Jambor <mjambor@suse.cz>
22748 PR middle-end/42898
22749 * tree-sra.c (build_accesses_from_assign): Do not mark in
22750 should_scalarize_away_bitmap if stmt has volatile ops.
22751 (sra_modify_assign): Do not process assigns piecemeal if if stmt
22754 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
22756 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
22758 2010-02-07 Adam Nemet <adambnmet@gmail.com>
22760 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
22761 before the pattern.
22763 2010-02-07 Andrew Pinski <pinskia@gmail.com>
22765 PR middle-end/42946
22766 * df-core.c (df_finish_pass): Change type of saved_flags to int.
22768 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
22770 PR middle-end/42988
22771 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
22772 to unknown_dependence.
22773 (graphite_legal_transform_dr): Handle the unknown_dependence.
22774 (graphite_carried_dependence_level_k): Same.
22776 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
22778 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
22780 2010-02-07 Richard Guenther <rguenther@suse.de>
22782 PR middle-end/42991
22783 * expr.c (get_inner_reference): Always initialize *pbitsize.
22785 2010-02-07 Richard Guenther <rguenther@suse.de>
22787 PR middle-end/42956
22788 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
22789 new ARRAY_REFs on variable size element or minimal index arrays.
22791 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
22792 gimple_fold_indirect_ref.
22794 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
22797 * arm.c (arm_override_options): Just return if the user has specified
22798 an invalid fpu name.
22800 2010-02-03 Jason Merrill <jason@redhat.com>
22803 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
22804 i386_pe_maybe_record_exported_symbol.
22806 2010-02-05 Steve Ellcey <sje@cup.hp.com>
22809 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
22810 (pa_delegitimize_address): New function.
22812 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
22814 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
22815 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
22817 2010-02-05 Richard Guenther <rguenther@suse.de>
22820 * lto-streamer-in.c (get_resolution): Deal with references
22821 to undefined functions.
22823 2010-02-05 Richard Guenther <rguenther@suse.de>
22825 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
22826 (fold_const_aggregate_ref): Likewise.
22827 (ccp_fold_stmt): Substitute loads.
22828 (maybe_fold_reference): Verify types before substituting.
22830 (fold_gimple_assign): Unshare properly.
22831 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
22833 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
22835 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
22836 for rs6000_gen_cell_microcode.
22838 2010-02-04 Richard Guenther <rguenther@suse.de>
22840 PR rtl-optimization/42952
22841 * dse.c (const_or_frame_p): Remove MEM handling.
22843 2010-02-04 Nick Clifton <nickc@redhat.com>
22845 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
22846 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
22847 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
22848 (mn10300_asm_output_mi_thunk): New function.
22849 (mn10300_can_output_mu_thunk): New function.
22850 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
22851 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
22852 (FUNCTION_ARG): Delete incorrect comment.
22854 2010-02-03 Jason Merrill <jason@redhat.com>
22857 * fold-const.c (operand_equal_p): Handle erroneous types.
22859 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
22861 * config/h8300/h8300.md (can_delay): Fix attibute condition.
22863 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
22865 PR rtl-optimization/42941
22866 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
22869 2010-02-03 Jason Merrill <jason@redhat.com>
22872 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
22874 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
22877 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
22878 (cselib_reset_table): Renamed from...
22879 (cselib_reset_table_with_next_value): ... this.
22880 (cselib_get_next_uid): Renamed from...
22881 (cselib_get_next_unknown_value): ... this.
22882 * cselib.c (next_uid): Renamed from...
22883 (next_unknown_value): ... this.
22884 (cselib_clear_table): Adjust.
22885 (cselib_reset_table): Adjust. Renamed from...
22886 (cselib_reset_table_with_next_value): ... this.
22887 (cselib_get_next_uid): Adjust. Renamed from...
22888 (cselib_get_next_unknown_value): ... this.
22889 (get_value_hash): Use hash.
22890 (cselib_hash_rtx): Likewise.
22891 (new_cselib_val): Adjust. Set and dump uid.
22892 (cselib_lookup_mem): Pass next_uid as hash.
22893 (cselib_subst_to_values): Likewise.
22894 (cselib_log_lookup): Dump uid.
22895 (cselib_lookup): Pass next_uid as hash. Adjust.
22896 (cselib_process_insn): Adjust.
22897 (cselib_init): Initialize next_uid.
22898 (cselib_finish): Adjust.
22899 (dump_cselib_table): Likewise.
22900 * dse.c (canon_address): Dump value uid.
22901 * print-rtl.c (print_rtx): Print value uid.
22902 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
22904 (dv_uid): New function, sort of renamed from...
22905 (dv_htab_hash): ... this, reimplemented in terms of it and...
22906 (dv_uid2hash): ... this. New.
22907 (variable_htab_eq): Drop excess assertions.
22908 (tie_break_pointers): Removed.
22909 (canon_value_cmp): Compare uids.
22910 (variable_post_merge_New_vals): Print uids.
22911 (vt_add_function_parameters): Adjust.
22912 (vt_initialize): Reset table. Adjust.
22914 2010-02-03 Richard Guenther <rguenther@suse.de>
22916 PR tree-optimization/42944
22917 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
22918 (call_may_clobber_ref_p_1): Likewise. Properly handle
22919 malloc and calloc clobbering errno.
22921 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
22923 * doc/invoke.texi: Fix name of sched1 dump.
22925 * opts.c (decode_options): Set flag_tree_switch_conversion
22926 only conditionally on optimize >= 2.
22928 * gcse.c: Assorted comment fixes in pass description.
22930 2010-02-03 Anthony Green <green@moxielogic.com>
22932 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
22933 nop padding in order to maintain alignment of storage location of
22934 target function address.
22935 (moxie_trampoline_init): Store target function address at newly
22937 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
22939 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
22941 2010-02-03 Richard Guenther <rguenther@suse.de>
22943 PR middle-end/42927
22944 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
22946 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22948 * config.gcc: Reenable check for obsolete targets.
22949 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
22950 mips-sgi-irix6.[0-4]*.
22952 2010-02-02 Nick Clifton <nickc@redhat.com>
22954 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
22955 constant size of 4 as being the same as 0.
22956 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
22957 can take values in the range 0..4.
22959 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
22962 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
22963 as _darwin10_Unwind_FindEnclosingFunction().
22964 * libgcc-libsystem.ver: New.
22966 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
22969 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
22970 implicitly set registers.
22972 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
22974 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
22975 (arm_override_options): Allow automatic selection of the thread
22976 pointer register if thumb2.
22977 (legitimize_pic_address): Improve code sequences for Thumb2.
22978 (arm_call_tls_get_addr): Likewise.
22979 (legitimize_tls_address): Likewise.
22980 * arm.md (pic_load_addr_arm): Delete. Replace with ...
22981 (pic_load_addr_32bit): ... this. New named pattern.
22982 * thumb2.md (pic_load_addr_thumb2): Delete.
22983 (pic_load_dot_plus_four): Delete.
22984 (tls_load_dot_plus_four): New named pattern.
22986 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22989 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
22990 Document fix for TLS bug.
22992 2010-01-31 Richard Guenther <rguenther@suse.de>
22994 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
22995 conservatively correct.
22997 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23001 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23003 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
23005 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
23007 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
23009 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
23011 * config.gcc: Adjust order of makefile fragments for mingw targets.
23013 2010-01-31 Richard Guenther <rguenther@suse.de>
23015 PR middle-end/42898
23016 * gimplify.c (gimplify_init_constructor): For volatile LHS
23017 initialize a temporary.
23019 2010-01-31 Matthias Klose <doko@ubuntu.com>
23021 * configure.ac: Fix __stack_chk_fail check for cross builds configured
23023 * configure: Regenerate.
23025 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
23027 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
23028 the same alias set and their sizes different constantness.
23029 (aliasing_component_refs_p): Revert 2009-10-24 change.
23031 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23033 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
23036 2010-01-29 Richard Guenther <rguenther@suse.de>
23038 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
23039 Assert we successfully updated the call.
23041 2010-01-29 Jakub Jelinek <jakub@redhat.com>
23043 PR rtl-optimization/42889
23044 * df.h (df_set_bb_dirty_nonlr): New prototype.
23045 * df-core.c (df_set_bb_dirty_nonlr): New function.
23046 * df-scan.c (df_insn_rescan): Call it instead of
23047 df_set_bb_dirty for DEBUG_INSNs.
23049 2010-01-29 Richard Guenther <rguenther@suse.de>
23051 PR middle-end/37448
23052 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
23053 quadratic behavior in most cases.
23055 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
23058 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
23059 in the call to gen_x86_movsicc_0_m1.
23061 2010-01-28 Richard Guenther <rguenther@suse.de>
23063 PR tree-optimization/42871
23064 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
23066 2010-01-28 Richard Guenther <rguenther@suse.de>
23068 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
23069 into call arguments.
23071 2010-01-28 Richard Guenther <rguenther@suse.de>
23073 PR middle-end/42883
23074 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
23075 the forwarder if the destination is an EH landing pad.
23077 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
23079 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
23080 block list passed to gimple_duplicate_sese_tail.
23081 (parallelize_loops): Avoid parallelization when the function
23082 has_nonlocal_label.
23083 Avoid parallelization when the preheader is IRREDUCIBLE.
23084 Try to optimize when estimated_loop_iterations_int is unresolved.
23085 Add the loop's location to the dump file.
23086 * tree-cfg.c (add_phi_args_after_redirect): Remove.
23087 (gimple_duplicate_sese_tail): Remove the check for the latch.
23088 Redirect nexits to the exit block.
23089 Remove handling of the incoming edges to the latch.
23090 Redirect the backedge from the copied latch to the exit bb.
23092 2010-01-28 Michael Matz <matz@suse.de>
23095 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
23096 Wrap force_reg into a sequence, emit it before user.
23098 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
23100 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
23102 (arm_legacy_rev): Likewise.
23103 (thumb_legacy_rev): Likewise.
23105 2010-01-27 Jakub Jelinek <jakub@redhat.com>
23107 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
23108 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
23109 on MEM's address failed, try avoid_constant_pool_reference and
23110 recurse if it returned something different.
23111 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
23112 address, try avoid_constant_pool_reference and recurse if it
23113 returned something different.
23114 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
23115 address and avoid_constant_pool_reference returned something
23116 different, don't set have_address.
23118 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
23121 * var-tracking.c (val_store): Add modified argument, obey it.
23123 (count_uses): Move down logging of main.
23124 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
23125 don't need resolution.
23126 (emit_notes_in_bb): Likewise.
23128 2010-01-27 Richard Guenther <rguenther@suse.de>
23130 PR middle-end/42878
23131 * tree-inline.c (remap_decl): Delay remapping of SSA name
23132 default definitions until we need them.
23134 2010-01-27 Jakub Jelinek <jakub@redhat.com>
23136 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
23137 (rs6000_delegitimize_address): New function.
23139 * config/s390/s390.c (s390_delegitimize_address): Call
23140 delegitimize_mem_from_attrs.
23142 PR middle-end/42874
23143 * tree-inline.c (cannot_copy_type_1): Removed.
23144 (copy_forbidden): Don't forbid copying of functions containing
23145 records/unions with variable length fields.
23147 2010-01-27 Christian Bruel <christian.bruel@st.com>
23151 * config/sh/sh.c (find_barrier): Increase length for non delayed
23152 conditional branches.
23154 2010-01-27 Matthias Klose <doko@ubuntu.com>
23156 * configure.ac (gnu-unique-object): Fix ldd version check.
23157 * configure: Regenerate.
23159 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23161 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
23163 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
23164 Test for HAVE_GNU_AS value.
23166 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23168 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
23169 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
23170 INT64_TYPE): Define.
23171 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
23172 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
23173 INT_LEAST64_TYPE): Define.
23174 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
23175 UINT_LEAST64_TYPE): Define.
23176 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
23177 INT_FAST64_TYPE): Define.
23178 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
23179 UINT_FAST64_TYPE): Define.
23180 (INTMAX_TYPE, UINTMAX_TYPE): Define.
23181 (INTPTR_TYPE, UINTPTR_TYPE): Define.
23182 (SIG_ATOMIC_TYPE): Define.
23184 2010-01-26 Richard Guenther <rguenther@suse.de>
23186 * df-scan.c (df_scan_set_bb_info): Remove assert.
23187 (df_insn_rescan_debug_internal): Merge asserts.
23188 (df_install_ref): Likewise.
23189 (df_mark_reg): Use bitmap_set_range.
23190 (df_hard_reg_used_p): Remove assert.
23191 (df_hard_reg_used_count): Likewise.
23193 2010-01-26 Richard Guenther <rguenther@suse.de>
23195 PR rtl-optimization/42685
23196 * web.c (web_main): Ignore DEBUG_INSNs.
23198 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
23200 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
23202 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
23203 Fix types of fndecl and arglist parameters.
23205 2010-01-26 Richard Guenther <rguenther@suse.de>
23207 PR middle-end/42806
23208 * tree-eh.c (unsplit_eh): Skip debug insns.
23210 2010-01-26 Richard Guenther <rguenther@suse.de>
23212 PR tree-optimization/42250
23213 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
23215 2010-01-26 Jakub Jelinek <jakub@redhat.com>
23218 * omp-low.c (expand_omp_sections): Only use single_pred if
23219 l2_bb is single_pred_p.
23221 2010-01-25 Christian Bruel <christian.bruel@st.com>
23224 * config/sh/sh.c (find_barrier): Increase length for non delayed
23225 conditional branches.
23226 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
23228 2010-01-24 David S. Miller <davem@davemloft.net>
23230 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
23231 define if not using GAS.
23232 * config/sparc/sparc.c (sparc_elf_asm_named_section):
23233 Likewise. Delete SECTION_MERGE code, which is only applicable
23236 2010-01-24 Mark Mitchell <mark@codesourcery.com>
23239 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
23240 mangling of va_list in system headers.
23242 2010-01-23 Toon Moene <toon@moene.org>
23244 * tree-predcom.c (combine_chains): Return NULL, not false.
23246 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
23248 * tree-loop-distribution.c (distribute_loop): Fix declaration and
23249 initialization of variable res to agree with return type.
23251 2010-01-22 Steve Ellcey <sje@cup.hp.com>
23253 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
23254 * tree-sra.c: Add include of expr.h.
23256 2010-01-22 Jakub Jelinek <jakub@redhat.com>
23258 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
23259 insert the debug stmt on the single non-EH edge from the stmt.
23261 2010-01-22 Richard Henderson <rth@redhat.com>
23264 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
23265 the RHS until after generate_subtree_copies has insertted its
23266 code before the current statement.
23268 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
23270 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
23272 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
23274 2010-01-21 Martin Jambor <mjambor@suse.cz>
23276 PR tree-optimization/42585
23277 * tree-sra.c (struct access): New field grp_total_scalarization.
23278 (dump_access): Dump the new field.
23279 (should_scalarize_away_bitmap): New variable.
23280 (cannot_scalarize_away_bitmap): Likewise.
23281 (sra_initialize): Allocate new bitmaps.
23282 (sra_deinitialize): Free new bitmaps.
23283 (create_access_1): New function.
23284 (create_access): Parts moved to create_access_1.
23285 (type_consists_of_records_p): New function.
23286 (completely_scalarize_record): Likewise.
23287 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
23288 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
23289 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
23291 (analyze_all_variable_accesses): Completely scalarize small eligible
23294 2010-01-21 Martin Jambor <mjambor@suse.cz>
23296 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
23298 2010-01-21 Andrew Haley <aph@redhat.com>
23300 * gcc.c (process_command): Move lang_specific_driver before
23301 setting cc_libexec_prefix.
23303 2010-01-21 Richard Guenther <rguenther@suse.de>
23305 PR middle-end/19988
23306 * fold-const.c (negate_expr_p): Pretend only negative
23307 real constants are easily negatable.
23309 2010-01-20 Janis Johnson <janis187@us.ibm.com>
23310 Jason Merrill <jason@redhat.com>
23312 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
23313 (TYPE_TRANSPARENT_AGGR): this, for union and record.
23314 * calls.c (initialize argument_information): Handle it.
23315 * c-common.c (handle_transparent_union_attribute): Use new name.
23316 * c-decl.c (finish_struct): Ditto.
23317 * c-typeck.c (type_lists_compatible_p): Ditto.
23318 (convert_for_assignment): Use new name and also handle record.
23319 * function.c (aggregate_value_p): Handle it.
23320 (pass_by_reference): Ditto.
23321 (assign_parm_data_types): Ditto.
23322 * print-tree.c (print_node): Ditto.
23323 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
23324 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
23325 * tree.c (first_field): New fn.
23327 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
23330 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
23331 even when linking statically, for now.
23333 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
23336 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
23337 without a cselib val.
23338 (count_uses): Accept MO_VAL_SET with no val on stores.
23339 (add_stores): Likewise.
23341 2010-01-20 Jakub Jelinek <jakub@redhat.com>
23343 * var-tracking.c (check_value_val): Add a compile time assertion.
23344 (dv_is_decl_p): Simplify.
23345 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
23346 gcc_assert if ENABLE_CHECKING.
23348 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
23351 * var-tracking.c: Include tree-flow.h.
23352 (mem_dies_at_call): New.
23353 (dataflow_set_preserve_mem_locs): Use it.
23354 (dataflow_set_remove_mem_locs): Likewise.
23355 (dump_var): Renamed from dump_variable. Adjust all callers.
23356 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
23357 * Makefile.in (var-tracking.o): Adjust deps.
23359 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
23361 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
23363 2010-01-20 Richard Guenther <rguenther@suse.de>
23365 PR tree-optimization/42717
23366 * tree-ssa-dce.c (get_live_post_dom): Remove.
23367 (forward_edge_to_pdom): Take an arbitrary edge to copy
23368 degenerate PHI args from.
23369 (remove_dead_stmt): Use the first post-dominator even if it
23370 does not contain live statements as redirection destination.
23372 2010-01-20 Richard Guenther <rguenther@suse.de>
23374 * tree-inline.c (estimate_num_insns): Handle EH builtins.
23376 2010-01-20 Jakub Jelinek <jakub@redhat.com>
23378 * sel-sched.c (create_speculation_check): Remove set but not used
23380 (try_transformation_cache): Remove set but not used variable ds.
23381 (calculate_privileged_insns): Remove set but not used variables
23382 cur_insn and min_spec_insn.
23383 (find_best_expr): Remove set but not used variable avail_n.
23384 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
23386 * cgraphunit.c (assemble_thunk): Remove set but not used variable
23388 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
23389 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
23390 new_scop_exit_edge.
23392 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
23395 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
23396 cpu types. Add support for *-sse3 cpu types.
23397 (x86_64-*-*): Ditto.
23399 2010-01-20 Jakub Jelinek <jakub@redhat.com>
23401 PR middle-end/42803
23402 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
23403 argument, call initializer_constant_valid_p_1 instead of
23404 initializer_constant_valid_p, pass CACHE to it, return NULL
23405 immediately if first call returns NULL.
23406 (initializer_constant_valid_p_1): New function.
23407 (initializer_constant_valid_p): Use it.
23409 2010-01-20 Thomas Quinot <quinot@adacore.com>
23411 * tree.def (PLACEHOLDER_EXPR): Fix comment.
23413 2010-01-20 Jakub Jelinek <jakub@redhat.com>
23415 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
23416 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
23417 (loc_list_from_tree): Don't handle unsigned division. Handle
23418 signed modulo using DW_OP_{over,over,div,mul,minus}.
23419 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
23420 modulo instead of signed.
23422 2010-01-20 DJ Delorie <dj@redhat.com>
23424 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
23426 (h8300_emit_stack_adjustment): Propogate it.
23428 (h8300_expand_prologue): Likewise.
23429 (h8300_expand_epilogue): Likewise.
23431 2010-01-19 Michael Matz <matz@suse.de>
23433 PR tree-optimization/41783
23434 * tree-data-ref.c (toplevel): Include flags.h.
23435 (dump_data_dependence_relation): Also dump the inputs if the
23436 result will be unknown.
23437 (split_constant_offset_1): Look through some conversions.
23438 * tree-predcom.c (determine_roots_comp): Restart a new chain if
23439 the offset from last element is too large.
23440 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
23441 (reassociate_to_the_same_stmt): Handle vector registers.
23442 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
23443 (e.g. conversions).
23444 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
23445 wide_prolog_niters argument, emit widening instructions.
23446 (vect_do_peeling_for_alignment): Adjust caller, use widened
23447 variant of the iteration cound.
23448 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
23450 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23453 * config/arm/neon-testgen.m (emit_automatics): New parameter
23454 features. Adjust for Fixed_return_reg feature.
23455 (test_intrinsic): Call emit_automatics with new feature.
23456 * config/arm/neon.ml: Update copyright years.
23457 (features): New Fixed_return_reg feature.
23458 (ops): Update feature for Vget_low.
23460 2010-01-19 Jakub Jelinek <jakub@redhat.com>
23462 PR tree-optimization/42719
23463 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
23467 * fwprop.c (all_uses_available_at): Return false if def_set dest
23468 is a REG that is used in def_insn.
23470 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
23472 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
23474 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
23475 Add argument names.
23477 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
23479 * target.h (struct gcc_target) <secondary_reload>: Change type
23480 of last argument to secondary_reload_info *.
23482 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
23485 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
23486 memory references with unaligned offsets. Remove CQImode handling.
23487 (unaligned_memory_operand): Return 1 for memory references with
23488 unaligned offsets. Remove CQImode handling.
23490 2010-01-18 Richard Guenther <rguenther@suse.de>
23492 PR middle-end/39954
23493 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
23496 2010-01-18 Richard Guenther <rguenther@suse.de>
23498 PR tree-optimization/42781
23499 * tree-ssa-structalias.c (find_what_var_points_to): Skip
23500 restrict processing only if the original variable was artificial.
23502 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
23504 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
23505 find number of popped argument bytes.
23507 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
23508 Fix the text that describes the return value for invalid insns.
23510 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
23512 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
23513 Clarify what 'cost of the -dependence' is. Fix quoting.
23515 * toplev.c (default_get_pch_validity): Rename argument to "sz".
23516 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
23518 2010-01-17 Jakub Jelinek <jakub@redhat.com>
23520 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
23521 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
23523 2010-01-17 Richard Guenther <rguenther@suse.de>
23525 PR middle-end/42248
23526 * function.c (split_complex_args): Take a VEC to modify.
23527 (assign_parms_augmented_arg_list): Build a VEC instead of
23528 a chain of PARM_DECLs.
23529 (assign_parms_unsplit_complex): Take a VEC of arguments.
23530 Do not fixup unmodified parms.
23531 (assign_parms): Deal with the VEC.
23532 (gimplify_parameters): Likewise.
23534 2010-01-17 Richard Guenther <rguenther@suse.de>
23536 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
23537 node existence check.
23538 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
23539 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
23540 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
23541 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
23542 (gimple_execute_on_growing_pred): Likewise.
23544 2010-01-17 Richard Guenther <rguenther@suse.de>
23546 PR tree-optimization/42773
23547 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
23548 (compute_antic_aux): Likewise.
23549 (compute_partial_antic_aux): Likewise.
23551 2010-01-17 Jie Zhang <jie.zhang@analog.com>
23554 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
23557 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
23559 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
23562 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
23563 Fix markup for strict argument.
23565 (TARGET_SCHED_REORDER2): Fix argument types.
23567 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
23568 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
23570 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
23571 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
23573 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
23576 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
23577 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
23578 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
23579 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
23580 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
23582 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
23584 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
23586 (TARGET_ASM_RELOC_RW_MASK): Add return type.
23587 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
23589 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
23591 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
23594 (TARGET_ASM_NAMED_SECTION): Fix argument list.
23596 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
23597 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
23599 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
23601 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
23603 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
23604 referring to it. Fix language.
23606 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
23608 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
23610 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
23612 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
23614 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
23615 '@var{stream}. Remove stray 'and'.
23617 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
23619 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
23621 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
23623 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
23624 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
23626 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
23627 Fix description of return value.
23628 Rename argument "sz" to "len."
23630 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
23631 Clarify meaning of 'true' return value.
23633 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
23635 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
23636 rep_mode versus mode_rep.
23638 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
23640 (TARGET_BUILTIN_DECL): Fix name.
23642 (TARGET_COMMUTATIVE_P): Fix type of first argument.
23644 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
23646 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
23648 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
23650 (TARGET_RELAXED_ORDERING): Use @deftypevr.
23652 (TARGET_GET_DRAP_RTX): Note that this is a hook.
23655 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
23656 Rename argument tm_fn to md_fn.
23658 (TARGET_OPTION_PRINT): Fix argument list.
23660 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
23663 * config/i386/i386.c (ix86_fixup_binary_operands):
23664 Revert FMA4 fixup of operands.
23666 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23669 * Makefile.in (write_entries_to_file, install-plugin):
23670 Use \012 instead of \n with tr.
23672 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
23674 * configure.ac (HAVE_AS_REF): New C macro.
23675 * configure: Regenerate.
23676 * config.in: Likewise.
23677 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
23679 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
23682 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
23684 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
23686 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
23688 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
23690 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
23692 (TARGET_IN_SMALL_DATA_P): Fix argument type.
23694 (TARGET_BINDS_LOCAL_P): Fix argument type.
23696 (TARGET_ASM_FILE_END): Use prototype.
23698 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
23700 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
23702 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
23704 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
23706 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
23707 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
23709 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
23710 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
23712 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
23713 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
23714 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
23715 (TARGET_ADDR_SPACE_CONVERT): Likewise.
23717 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
23719 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
23721 (TARGET_INIT_BUILTINS): Use prototype.
23723 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
23724 Put 'const char *' in braces. Fix parameter types.
23725 (TARGET_INVALID_CONVERSION): Fix parameter types.
23726 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
23727 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
23729 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
23732 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
23734 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
23736 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
23738 * doc/tm.texi (TARGET_HELP): Fix return type.
23740 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
23741 in braces. Fix argument types.
23743 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
23745 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
23747 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
23749 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
23750 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
23752 (TARGET_MANGLE_TYPE): Fix argument types.
23754 (TARGET_IRA_COVER_CLASSES): Use prototype.
23756 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
23758 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
23760 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
23762 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
23764 (TARGET_CALLEE_COPIES): Fix argument types.
23766 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
23768 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
23770 (TARGET_FUNCTION_VALUE): Fix argument types.
23772 (TARGET_RETURN_IN_MSB): Fix argument type.
23774 (TARGET_RETURN_IN_MEMORY): Fix argument types.
23776 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
23778 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
23780 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
23781 agree with return type.
23783 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
23785 2010-01-15 Jing Yu <jingyu@google.com>
23787 PR rtl-optimization/42691
23788 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
23789 a pseudo to a constant and are merged, and adjust comments.
23791 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
23793 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
23795 2010-01-15 Richard Guenther <rguenther@suse.de>
23797 PR middle-end/42739
23798 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
23799 labels of computed or non-local gotos to the destination.
23800 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
23801 landing pad label is the first label.
23803 2010-01-15 Richard Guenther <rguenther@suse.de>
23805 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
23807 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
23810 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
23811 to allow generation of the xssqrtdp instruction on power7.
23812 (sqrtdf2_fpr): Ditto.
23814 2010-01-14 Jakub Jelinek <jakub@redhat.com>
23816 PR middle-end/42674
23817 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
23818 functions with noreturn attribute.
23821 * varasm.c (declare_weak): Add weak attribute to decl if it
23822 doesn't have one already.
23823 (assemble_external): Only add decls to weak_decls if they also
23824 have weak attribute.
23826 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
23828 * var-tracking.c (var_reg_delete): Don't delete the association
23829 between REGs and values or one-part variables if the register
23832 2010-01-14 Jakub Jelinek <jakub@redhat.com>
23835 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
23836 because its first operand is a non-localized variable.
23838 2010-01-14 Martin Jambor <mjambor@suse.cz>
23840 PR tree-optimization/42706
23841 * tree-sra.c (encountered_recursive_call): New variable.
23842 (encountered_unchangable_recursive_call): Likewise.
23843 (sra_initialize): Initialize both new variables.
23844 (callsite_has_enough_arguments_p): New function.
23845 (scan_function): Call decl and flags check only for IPA-SRA, check
23846 whether there is a recursive call and whether it has enough arguments.
23847 (all_callers_have_enough_arguments_p): New function.
23848 (convert_callers): Look for recursive calls only when
23849 encountered_recursive_call is set.
23850 (ipa_early_sra): Bail out either if
23851 !all_callers_have_enough_arguments_p or
23852 encountered_unchangable_recursive_call.
23854 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23856 * sel-sched.c: Add 2010 to copyright years.
23857 * sel-sched-ir.c: Likewise.
23858 * sel-sched-ir.h: Likewise.
23860 2010-01-14 Martin Jambor <mjambor@suse.cz>
23862 PR tree-optimization/42714
23863 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
23864 constructors specially.
23866 2010-01-14 Andi Kleen <ak@linux.intel.com>
23868 * config/i386/drivers-i386.c (detect_caches_intel):
23869 Add l2sizekb parameter and fill in.
23870 (host_detect_local_cpu): Add l2sizekb, fill in.
23871 Add Atom small cache heuristic.
23873 2010-01-14 Andi Kleen <ak@linux.intel.com>
23875 * config/i386/drivers-i386.c (detect_caches_cpuid4):
23876 Add level3 parameter and fill in.
23877 (detect_caches_intel): Handle level3 cache.
23879 2010-01-14 Andi Kleen <ak@linux.intel.com>
23881 * config/i386/drivers-i386.c (host_detect_local_cpu):
23882 Fix core duo detection.
23884 2010-01-14 Andi Kleen <ak@linux.intel.com>
23886 * config/i386/drivers-i386.c (host_detect_local_cpu):
23887 Fix Atom detection.
23889 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23891 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
23892 (rs6000_variable_issue_1): this. Use...
23893 (rs6000_variable_issue): here. Reimplement. Print debug info.
23895 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23897 * sel-sched-ir.c (sel_restore_other_notes): Rename to
23898 sel_restore_notes. Update all callers. Call reemit_notes
23901 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23903 PR rtl-optimization/42246
23904 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
23907 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23909 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
23910 all successors is the same as number of successors in current region.
23912 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23914 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
23915 to rename is not separable. Otherwise check that its LHS is not NULL.
23917 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23919 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
23921 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23923 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
23924 available registers when failed to discover LHS register class.
23925 Fix indentation. Update comment.
23927 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23928 Alexander Monakov <amonakov@ispras.ru>
23930 PR rtl-optimization/42389
23931 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
23933 (advance_state_on_fence): Likewise.
23934 (sel_target_adjust_priority): Print debug output only when
23935 sched_verbose >= 4, not 2.
23936 (get_expr_cost): Do not issue all unique insns on the next cycle.
23937 (fill_insns): Initialize can_issue_more from the value saved
23939 * sel-sched-ir.c (flist_add): New parameter issue_more.
23940 Init FENCE_ISSUE_MORE with it.
23941 (merge_fences): Likewise.
23942 (init_fences): Update call to flist_add.
23943 (add_to_fences, add_clean_fence_to_fences)
23944 (add_dirty_fence_to_fences): Likewise.
23945 (move_fence_to_fences): Update call to merge_fences.
23946 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
23948 * sel-sched-ir.h (struct _fence): New field issue_more.
23949 (FENCE_ISSUE_MORE): New accessor macro.
23951 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23953 PR rtl-optimization/42388
23954 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
23955 that have no predecessors nor successors. Do not call move_bb_info
23956 for empty blocks outside of current region.
23958 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23960 PR rtl-optimization/42294
23961 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
23962 * sel-sched.c (move_exprs_to_boundary): Transitively add all
23963 originators' originators.
23965 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
23967 PR rtl-optimization/39453
23968 PR rtl-optimization/42246
23969 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
23971 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
23973 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23974 Alexander Monakov <amonakov@ispras.ru>
23976 PR middle-end/42245
23977 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
23978 (maybe_tidy_empty_bb): ... here. Make static. Add new
23979 argument. Update all callers.
23980 (tidy_control_flow): ... and here. Recompute topological order
23981 of basic blocks in region if necessary.
23982 (sel_redirect_edge_and_branch): Change return type. Return true
23983 if topological order might have been invalidated.
23984 (purge_empty_blocks): Export and move from...
23985 * sel-sched.c (purge_empty_blocks): ... here.
23986 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
23987 (maybe_tidy_empty_bb): Delete prototype.
23988 (purge_empty_blocks): Declare.
23990 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
23992 PR rtl-optimization/42249
23993 * sel-sched.c (try_replace_dest_reg): When chosen register
23994 and original register is the same, do not bail out early, but
23995 still check all original insns for validity of replacing destination
23996 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
23999 2010-01-14 Jakub Jelinek <jakub@redhat.com>
24002 Port from no-undefined-overflow branch:
24003 2009-03-09 Richard Guenther <rguenther@suse.de>
24005 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
24007 2010-01-14 Richard Guenther <rguenther@suse.de>
24010 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
24012 2010-01-14 Ira Rosen <irar@il.ibm.com>
24014 PR tree-optimization/42709
24015 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
24016 as scalar type in creation of constant vector operand.
24018 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24021 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
24022 (check-parallel-%): Match `testsuite' directory component only
24025 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
24027 PR translation/39521
24028 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
24031 2010-01-13 Richard Guenther <rguenther@suse.de>
24033 PR tree-optimization/42730
24034 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
24037 2010-01-13 Steve Ellcey <sje@cup.hp.com>
24040 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
24041 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
24044 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
24046 * config/bfin/libgcc-bfin.ver: Regenerate based on current
24047 libgcc-std.ver. Add entries for ___smulsi3_highpart and
24048 ___umulsi3_highpart.
24050 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
24051 rather than schedule_insns if the pass is enabled.
24053 2010-01-13 Martin Jambor <mjambor@suse.cz>
24055 PR tree-optimization/42704
24056 * tree-sra.c (sra_modify_assign): Do not delete assignments to
24059 2010-01-13 Martin Jambor <mjambor@suse.cz>
24061 PR tree-optimization/42703
24062 * tree-sra.c (analyze_access_subtree): Check that we can build a
24063 reference to the original data within the aggregate.
24065 2010-01-13 Richard Guenther <rguenther@suse.de>
24067 PR tree-optimization/42705
24068 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
24070 2010-01-13 Richard Guenther <rguenther@suse.de>
24072 PR middle-end/42716
24073 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
24075 2010-01-13 Jakub Jelinek <jakub@redhat.com>
24078 * var-tracking.c (values_to_unmark): New variable.
24079 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
24080 values_to_unmark vector. Moved body to...
24081 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
24082 instead queue it into values_to_unmark vector.
24083 (vt_find_locations): Free values_to_unmark vector.
24085 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
24087 * config/s390/s390.c (override_options): Set
24088 default of max-pending-list-length to 256
24090 2010-01-13 Richard Guenther <rguenther@suse.de>
24093 * tree-pass.h (PROP_gimple_lcx): New.
24094 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
24095 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
24096 before the final cleanup_eh.
24097 (dump_properties): Dump PROP_gimple_lcx.
24098 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
24099 (tree_lower_complex_O0): Remove.
24100 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
24101 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
24102 tree_lower_complex, schedule TODO_update_ssa.
24103 * lto-streamer-out.c (output_function): Stream the functions
24105 * lto-streamer-in.c (input_function): Likewise.
24106 (lto_read_body): Do not override them here.
24108 2010-01-12 Joseph Myers <joseph@codesourcery.com>
24111 * c-typeck.c (build_c_cast): Fold value cast to union type before
24112 wrapping it in a CONSTRUCTOR.
24114 2010-01-12 Jakub Jelinek <jakub@redhat.com>
24116 PR rtl-optimization/42699
24117 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
24120 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24122 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
24123 SUBTARGET_WARN_UNUSED_SPEC): Move ...
24124 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
24125 SUBTARGET_WARN_UNUSED_SPEC): ... here
24126 * config/mips/iris5.h (LIBGCC_SPEC): Define.
24128 2010-01-12 Julian Brown <julian@codesourcery.com>
24130 * config/arm/neon-schedgen.ml (Utils): Don't try to
24131 open missing module.
24132 (find_with_result): New.
24134 2010-01-12 Jakub Jelinek <jakub@redhat.com>
24137 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
24138 sharing when canonicalizing ({lt,ge}u (plus a b) b).
24140 PR tree-optimization/42645
24141 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
24142 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
24143 decl_map, set processing_debug_stmt to -1 and return name without
24146 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
24148 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
24149 binutils version, and reword target configuration description.
24151 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
24153 * config/avr/avr.h (LINKER_NAME): Remove.
24155 2010-01-11 Janis Johnson <janis187@us.ibm.com>
24158 * config/rs6000/rs6000.c (rs6000_override_options): On targets
24159 that support VSX, warn for -mno-altivec if vsx is not disabled,
24162 2010-01-11 Joseph Myers <joseph@codesourcery.com>
24163 Shujing Zhao <pearly.zhao@oracle.com>
24165 PR translation/42469
24166 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
24167 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
24168 character between option name and help text.
24169 * c.opt (imultilib): Likewise.
24171 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
24173 * lto-streamer-out.c (output_unreferenced_globals): Output static
24176 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
24178 PR rtl-optimization/42621
24179 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
24180 optimizing for size.
24181 (duplicate_computed_gotos): Remove now-redundant check.
24183 2010-01-10 Steve Ellcey <sje@cup.hp.com>
24186 * configure.ac: Save and restore LDFLAGS and LIBS
24187 * configure: Regenerate.
24189 2010-01-10 Richard Guenther <rguenther@suse.de>
24191 PR middle-end/42667
24192 * builtins.c (fold_builtin_strlen): Add type argument and
24193 convert the resulting length to it.
24194 (fold_builtin_1): Adjust.
24196 2010-01-09 Jakub Jelinek <jakub@redhat.com>
24198 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
24199 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
24201 (num_insns_constant_wide): Adjust for that change.
24203 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24206 * web.c (union_defs): Add used argument, to combine uses of
24207 uninitialized regs.
24208 (entry_register): Adjust type and tests of used argument.
24209 (web_main): Widen used for new use. Pass it to union_defs.
24210 * df.h (union_defs): Adjust prototype.
24212 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24215 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
24216 uses in new incoming argument. Free body.
24217 (reset_debug_uses_in_loop): New.
24218 (analyze_insn_to_expand_var): Call the latter if the former found
24219 anything. Fix whitespace. Reject invalid dest overlaps before
24220 going through all insns in the loop.
24222 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24225 * haifa-sched.c (dying_use_p): Debug insns don't count.
24227 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24229 PR middle-end/42363
24230 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
24231 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
24232 (verify_gimple_call): Reject LHS in noreturn calls.
24234 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24238 * tree-vect-loop-manip.c (adjust_info): New type.
24239 (adjust_vec): New pointer to vector.
24240 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
24241 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
24242 (slpeel_update_phis_for_duplicate_loop): Use them.
24243 (slpeel_update_phi_nodes_for_guard1): Likewise.
24244 (slpeel_update_phi_nodes_for_guard2): Likewise.
24245 (slpeel_tree_peel_loop_to_edge): Likewise.
24246 (vect_update_ivs_after_vectorizer): Likewise.
24248 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24250 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
24251 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
24253 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
24255 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
24256 bogus uninitialized warning.
24258 2010-01-09 Richard Guenther <rguenther@suse.de>
24260 PR middle-end/42512
24261 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
24262 the evolution is compatible with the initial condition.
24264 2010-01-09 Jakub Jelinek <jakub@redhat.com>
24266 * gcc.c (process_command): Update copyright notice dates.
24267 * gcov.c (print_version): Likewise.
24268 * gcov-dump.c (print_version): Likewise.
24269 * mips-tfile.c (main): Likewise.
24270 * mips-tdump.c (main): Likewise.
24272 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
24275 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
24277 (rotlhi3_8): Delete.
24279 (rotlsi3_8): Delete.
24280 (rotlsi3_16): Delete.
24281 (rotlsi3_24): Delete.
24282 (rotl<mode>3): New.
24283 (*rotw<mode>3): New.
24284 (*rotb<mode>3): New.
24285 * config/avr/avr.c (avr_rotate_bytes): New function.
24286 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
24288 2010-01-08 Steve Ellcey <sje@cup.hp.com>
24291 * configure.ac: Modify -rdynamic check.
24292 * configure: Regenerate.
24294 2010-01-08 DJ Delorie <dj@redhat.com>
24296 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
24297 register popping order.
24299 2010-01-08 Richard Guenther <rguenther@suse.de>
24302 * c.opt (fsigned-char): Also let LTO handle this option.
24303 (funsigned-char): Likewise.
24305 2010-01-07 Richard Guenther <rguenther@suse.de>
24307 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
24308 (gimple_op): Likewise.
24309 (gimple_op_ptr): Likewise.
24310 (gimple_assign_set_lhs): Remove gcc_assert.
24311 (gimple_assign_set_rhs1): Likewise.
24312 (gimple_assign_set_rhs2): Likewise.
24313 (gimple_call_set_lhs): Likewise.
24314 (gimple_call_set_fn): Likewise.
24315 (gimple_call_set_fndecl): Likewise.
24316 (gimple_call_fndecl): Likewise.
24317 (gimple_call_return_type): Likewise.
24318 (gimple_call_set_chain): Likewise.
24319 (gimple_call_num_args): Likewise.
24320 (gimple_call_set_arg): Likewise.
24321 (gimple_cond_set_code): Likewise.
24322 (gimple_cond_set_lhs): Likewise.
24323 (gimple_cond_set_rhs): Likewise.
24324 (gimple_cond_set_true_label): Likewise.
24325 (gimple_cond_set_false_label): Likewise.
24326 (gimple_label_set_label): Likewise.
24327 (gimple_goto_set_dest): Likewise.
24328 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
24329 (gimple_debug_bind_get_value): Likewise.
24330 (gimple_debug_bind_get_value_ptr): Likewise.
24331 (gimple_debug_bind_set_var): Likewise.
24332 (gimple_debug_bind_set_value): Likewise.
24333 (gimple_debug_bind_reset_value): Likewise.
24334 (gimple_debug_bind_has_value_p): Likewise.
24335 (gimple_return_retval_ptr): Remove gcc_assert.
24336 (gimple_return_retval): Likewise.
24337 (gimple_return_set_retval): Likewise.
24338 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
24339 (safe_referenced_var_iterator): Remove.
24340 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
24341 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
24342 (fill_referenced_var_vec): Remove.
24343 (first_readonly_imm_use): Remove redundant gcc_assert.
24344 (phi_arg_index_from_use): Combine gcc_asserts.
24345 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
24346 (first_imm_use_stmt): Remove redundant gcc_assert.
24347 * tree-cfg.c (verify_gimple_call): Verify function and chain
24348 operands. Verify arguments.
24349 (verify_types_in_gimple_stmt): Verify condition code and labels.
24351 2010-01-07 Richard Guenther <rguenther@suse.de>
24353 PR tree-optimization/42641
24354 * sese.c (rename_map_elt_info): Use the SSA name version, do
24357 2010-01-07 Jakub Jelinek <jakub@redhat.com>
24359 PR tree-optimization/42625
24360 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
24361 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
24363 2010-01-07 Duncan Sands <baldrick@free.fr>
24365 * Makefile.in (PLUGIN_HEADERS): Add version.h.
24367 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
24370 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
24371 note itself is not function_invariant_p.
24373 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
24375 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
24376 Do not add the DF_NOTE problem.
24377 * store-motion.c (execute_rtl_store_motion): Likewise.
24379 2010-01-07 Martin Jambor <mjambor@suse.cz>
24381 PR tree-optimization/42157
24382 * tree-sra.c (compare_access_positions): Stabilize sort if both
24383 accesses have integer types, return zero immediately if they are the
24386 2010-01-06 Richard Henderson <rth@redhat.com>
24388 PR middle-end/41883
24389 * haifa-sched.c (add_to_note_list): Merge into ...
24390 (concat_note_lists): ... here, and ...
24391 (unlink_other_notes, rm_other_notes): Merge into...
24392 (remove_notes): ... here. Create REG_SAVE_NOTEs for
24393 NOTE_INSN_EPILOGUE_BEG.
24395 2010-01-06 Richard Guenther <rguenther@suse.de>
24397 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
24398 not inline regular functions into always-inline functions.
24400 2010-01-06 Nick Clifton <nickc@redhat.com>
24402 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
24403 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
24405 (OVERRIDE_OPTIONS): Delete.
24406 (OPTIMIZATION_OPTIONS): Define.
24407 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
24408 * config/rx/rx.c (rx_handle_option): Issue an error message if
24409 -mcpu=rx200 and -fpu are used together.
24410 (rx_set_optimization_options): New function. Issue an error
24411 message if an optimization attribute attempts to reset the FPU/
24412 math optimization pairing.
24413 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
24414 * config/rx/rx.opt: Set the default to 32-bit doubles.
24415 * config/rx/t-rx: Add multilibs for -nofpu option.
24416 * doc/invoke.texi: Update documentation of RX options.
24418 2010-01-06 Richard Guenther <rguenther@suse.de>
24420 * tree-ssa-pre.c (name_to_id): New global.
24421 (alloc_expression_id): Simplify SSA name handling.
24422 (lookup_expression_id): Likewise.
24423 (init_pre): Zero name_to_id.
24424 (fini_pre): Free it.
24426 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
24428 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
24430 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
24433 * config/i386/sse.md (smaxv2di3): New.
24434 (umaxv2di3): Likewise.
24435 (sminv2di3): Likewise.
24436 (uminv2di3): Likewise.
24438 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
24441 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
24442 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
24443 (legitimize_tls_address): Likewise.
24444 (sparc_tls_referenced_p): Likewise.
24445 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
24446 and adjust calls to legitimize_pic_address.
24447 (legitimate_constant_p) Use sparc_tls_referenced_p.
24448 (legitimate_pic_operand_p): Likewise.
24449 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
24450 (sparc_tls_symbol_ref_1): Delete.
24451 (sparc_tls_referenced_p): Make static, recognize specific patterns.
24452 (legitimize_tls_address): Make static, handle CONST patterns.
24453 (legitimize_pic_address): Make static, remove unused parameter and
24454 adjust recursive calls.
24455 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
24456 and adjust call to legitimize_pic_address.
24457 (sparc_output_mi_thunk): Likewise.
24459 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
24460 H.J. Lu <hongjiu.lu@intel.com>
24463 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
24464 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
24465 operands to make them signed.
24468 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
24471 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
24472 GTU to GT for V4SI and V2DI.
24474 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
24475 (umin<mode>3): Removed.
24477 (uminv4si3): Likewise.
24479 2010-01-05 Martin Jambor <mjambor@suse.cz>
24481 PR tree-optimization/42462
24482 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
24483 current_function_decl to helper functions and macros.
24485 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24488 * flags.h: Don't include real.h.
24489 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
24490 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
24491 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
24492 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
24493 * dominance.c: Update copyright.
24494 * gimple.c (walk_gimple_op): Remove inline.
24495 * tree-ssa-reassoc.c: Include real.h.
24496 * Makefile.in (FLAGS_H): Remove $(REAL_H).
24497 (tree-ssa-reassoc.o): Depend on $(REAL_H).
24499 2010-01-05 Nick Clifton <nickc@redhat.com>
24501 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
24502 register to push into the stack frame when the accumulator has to
24503 be saved during interrupts.
24505 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
24507 * doc/invoke.texi: Remove the documentation about option
24508 -Wunreachable-code.
24509 * common.opt (Wunreachable-code): Preserved for backward
24511 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
24512 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
24513 the backward compatibility flag section.
24515 2010-01-05 Richard Guenther <rguenther@suse.de>
24517 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
24519 2010-01-05 Jakub Jelinek <jakub@redhat.com>
24522 * cfgexpand.c (expand_one_var): Diagnose too large variables.
24524 PR tree-optimization/42508
24525 * tree-sra.c (convert_callers): Check for recursive call
24526 by comparing cgraph nodes instead of decls.
24527 (modify_function): Call ipa_modify_formal_parameters also
24528 on all same_body aliases.
24530 * cgraphunit.c (cgraph_materialize_all_clones): Compare
24531 cgraph nodes when checking for same_body aliases.
24533 2010-01-05 Richard Guenther <rguenther@suse.de>
24535 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
24536 allocation and lookup.
24537 (get_or_alloc_expr_for_constant): Likewise.
24538 (phi_translate): Sink allocation.
24540 2010-01-04 Richard Guenther <rguenther@suse.de>
24542 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
24543 a new entry only if needed.
24544 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
24545 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
24547 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
24549 (phi_translate): Handle CONSTANTs early.
24551 2010-01-04 Martin Jambor <mjambor@suse.cz>
24553 PR tree-optimization/42398
24554 * tree-sra.c (struct access): Removed flag grp_different_types.
24555 (dump_access): Do not dump the removed flag.
24556 (sort_and_splice_var_accesses): Do not set the removed flag.
24557 (sra_modify_expr): Check for type compatibility directly.
24559 2010-01-04 Martin Jambor <mjambor@suse.cz>
24561 PR tree-optimization/42366
24562 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
24563 edges with variable number of parameters.
24564 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
24565 flag instead of asserting it.
24566 (ipa_read_node_info): Read uses_analysis_done flag.
24568 2010-01-04 Richard Guenther <rguenther@suse.de>
24570 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
24571 iterative_hash_* as intended.
24572 (vn_reference_compute_hash): Likewise. Simplify hashing
24574 (vn_reference_lookup_2): Likewise.
24575 (vn_nary_op_compute_hash): Likewise.
24576 (vn_phi_compute_hash): Likewise.
24577 (expressions_equal_p): Remove strange code.
24578 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
24579 (pre_expr_hash): Likewise. Simplify hashing SSA names.
24580 (bitmap_insert_into_set_1): Take value-id as parameter.
24581 (add_to_value): Pass it.
24582 (bitmap_insert_into_set): Likewise.
24583 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
24585 2010-01-04 Jakub Jelinek <jakub@redhat.com>
24588 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
24589 (do_self_spec): For switches with SWITCH_IGNORE set set also
24590 SWITCH_IGNORE_PERMANENTLY.
24591 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
24594 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
24596 * lto-streamer-out.c (output_unreferenced_globals): Output the full
24597 tree of an unreferenced global var.
24599 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
24602 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
24603 GTU to GT for V4SI and V2DI.
24605 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
24606 (umin<mode>3): Removed.
24608 (uminv4si3): Likewise.
24610 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
24613 * collect2.c (main): Turn on trace in collect2 if -v is passed
24616 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
24618 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
24619 description of expression operand.
24621 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
24623 * configure.ac: Add install-html to target_list for Make-hooks.
24624 * configure: Regenerate.
24625 * fortran/Make-lang.in (F95_HTMLFILES): New.
24626 (fortran.html): Use it.
24627 (fortran.install-html): New.
24628 * Makefile.in (install-html): Add lang.install-html.
24629 * java/Make-lang.in (JAVA_HTMLFILES): New.
24630 (java.html): Use it.
24631 (java.install-html): New.
24632 * objc/Make-lang.in (objc.install-html): New.
24633 * objcp/Make-lang.in (obj-c++.install-html): New.
24634 * cp/Make-lang.in (c++.install-html): New.
24635 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
24636 * lto/Make-lang.in (lto.install-html): New.
24638 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
24641 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
24643 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
24645 PR rtl-optimization/41862
24646 * store-motion.c (store_killed_in_insn, compute_store_table,
24647 remove_reachable_equiv_notes, replace_store_insn,
24648 build_store_vectors): Ignore all DEBUG_INSNs.
24650 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
24653 * common.opt: Add dumpdir.
24655 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
24657 (option_map): Add --dumpdir.
24659 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
24661 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
24663 * opts.c (decode_options): Try dump_dir_name first if
24664 dump_base_name isn't an absolute path.
24665 (common_handle_option): Handle OPT_dumpdir.
24667 * toplev.c (dump_dir_name): New.
24668 (print_switch_values): Also ignore -dumpdir.
24670 * toplev.h (dump_dir_name): New.
24672 2010-01-03 Richard Guenther <rguenther@suse.de>
24674 PR tree-optimization/42589
24675 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
24676 double-word expansion of bswap32.
24678 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
24680 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
24681 with BLOCK_FOR_INSN.
24682 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
24683 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
24684 noce_process_if_block): Likewise.
24685 * gcse.c (compute_local_properties, insert_expr_in_table,
24686 insert_set_in_table, canon_list_insert, find_avail_set,
24687 pre_insert_copy_insn): Likewise.
24689 * basic-block.h (BLOCK_NUM): Move from here...
24690 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
24692 2010-01-03 Richard Guenther <rguenther@suse.de>
24694 PR tree-optimization/42438
24695 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
24696 contains_may_not_return_call flag.
24697 (BB_MAY_NOTRETURN): New.
24698 (valid_in_sets): Trapping nary operations are not valid
24699 in blocks that may not return.
24700 (insert_into_preds_of_block): Remove check for trapping expressions.
24701 (compute_avail): Compute also BB_MAY_NOTRETURN.
24703 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
24705 * doc/invoke.texi: Add 2010 to copyright years.
24707 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
24709 * config/sparc/sparc.c: Fix formatting nits.
24711 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
24712 Alexander Monakov <amonakov@ispras.ru>
24714 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
24716 2010-01-02 Richard Guenther <rguenther@suse.de>
24718 PR middle-end/42577
24719 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
24720 (simplify_switch_using_ranges): Mark to be removed edges
24723 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24725 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
24727 * collect2.c (scan_libraries): Add missing argument in call to
24730 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
24733 * config/alpha/predicates.md (aligned_memory_operand): Return false
24735 (unaligned_memory_operand): Return true for CQImode.
24736 * config/alpha/alpha.c (get_aligned_mem): Assert that location
24737 doesn not cross aligned SImode word boundary.
24739 2010-01-02 Anatoly Sokolov <aesok@post.ru>
24741 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
24743 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
24744 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
24746 2010-01-02 Richard Guenther <rguenther@suse.de>
24749 * toplev.c (compile_file): Emit LTO marker properly. Change
24750 it to __gnu_lto_v1.
24751 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
24753 2010-01-01 Richard Guenther <rguenther@suse.de>
24756 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
24758 2010-01-01 Richard Guenther <rguenther@suse.de>
24761 * c-decl.c (grokdeclarator): For zero-size arrays force
24762 structural equality checks as layout_type does.
24764 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
24766 * builtins.c: Update copyright to 2010.
24768 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
24771 * lto-streamer-out.c (produce_asm): Revert the last change.
24772 (copy_function): Likewise.
24774 * lto-streamer.c (lto_get_section_name): Skip any leading
24777 2010-01-01 Richard Guenther <rguenther@suse.de>
24779 PR middle-end/42559
24780 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
24784 Copyright (C) 2010 Free Software Foundation, Inc.
24786 Copying and distribution of this file, with or without modification,
24787 are permitted in any medium without royalty provided the copyright
24788 notice and this notice are preserved.